otomatalabs/furnace
7
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity
furnace/extern/imgui_patched/imgui_draw.cpp

6368 lines
316 KiB
C++
Raw Normal View History

update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// dear imgui, v1.92.0
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// (drawing and font code)
/*
Index of this file:
// [SECTION] STB libraries implementation
// [SECTION] Style functions
// [SECTION] ImDrawList
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
// [SECTION] ImTriangulator, ImDrawList concave polygon fill
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// [SECTION] ImDrawListSplitter
// [SECTION] ImDrawData
// [SECTION] Helpers ShadeVertsXXX functions
// [SECTION] ImFontConfig
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// [SECTION] ImFontAtlas, ImFontAtlasBuilder
// [SECTION] ImFontAtlas: backend for stb_truetype
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
// [SECTION] ImFontAtlas: glyph ranges helpers
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// [SECTION] ImFontGlyphRangesBuilder
// [SECTION] ImFont
// [SECTION] ImGui Internal Render Helpers
// [SECTION] Decompression code
// [SECTION] Default font data (ProggyClean.ttf)
*/
#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
#define _CRT_SECURE_NO_WARNINGS
#endif
#ifndef IMGUI_DEFINE_MATH_OPERATORS
#define IMGUI_DEFINE_MATH_OPERATORS
#endif
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
#include "imgui.h"
#ifndef IMGUI_DISABLE
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#include "imgui_internal.h"
#ifdef IMGUI_ENABLE_FREETYPE
#include "misc/freetype/imgui_freetype.h"
#endif
#include <stdio.h> // vsnprintf, sscanf, printf
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
#include <stdint.h> // intptr_t
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Visual Studio warnings
#ifdef _MSC_VER
#pragma warning (disable: 4127) // condition expression is constant
#pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff)
#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
#pragma warning (disable: 26451) // [Static Analyzer] Arithmetic overflow : Using operator 'xxx' on a 4 byte value and then casting the result to a 8 byte value. Cast the value to the wider type before calling operator 'xxx' to avoid overflow(io.2).
#pragma warning (disable: 26812) // [Static Analyzer] The enum type 'xxx' is unscoped. Prefer 'enum class' over 'enum' (Enum.3). [MSVC Static Analyzer)
#endif
// Clang/GCC warnings with -Weverything
#if defined(__clang__)
#if __has_warning("-Wunknown-warning-option")
#pragma clang diagnostic ignored "-Wunknown-warning-option" // warning: unknown warning group 'xxx' // not all warnings are known by all Clang versions and they tend to be rename-happy.. so ignoring warnings triggers new warnings on some configuration. Great!
#endif
#pragma clang diagnostic ignored "-Wunknown-pragmas" // warning: unknown warning group 'xxx'
#pragma clang diagnostic ignored "-Wold-style-cast" // warning: use of old-style cast // yes, they are more terse.
#pragma clang diagnostic ignored "-Wfloat-equal" // warning: comparing floating point with == or != is unsafe // storing and comparing against same constants ok.
#pragma clang diagnostic ignored "-Wglobal-constructors" // warning: declaration requires a global destructor // similar to above, not sure what the exact difference is.
#pragma clang diagnostic ignored "-Wsign-conversion" // warning: implicit conversion changes signedness
#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" // warning: zero as null pointer constant // some standard header variations use #define NULL 0
#pragma clang diagnostic ignored "-Wcomma" // warning: possible misuse of comma operator here
#pragma clang diagnostic ignored "-Wreserved-id-macro" // warning: macro name is a reserved identifier
#pragma clang diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function // using printf() is a misery with this as C++ va_arg ellipsis changes float to double.
#pragma clang diagnostic ignored "-Wimplicit-int-float-conversion" // warning: implicit conversion from 'xxx' to 'float' may lose precision
update ImGui to 1.89.8 commit f8704cd085c4347f835c21dc12a3951924143872 with Furnace patches
2023-08-30 01:42:51 -04:00
#pragma clang diagnostic ignored "-Wreserved-identifier" // warning: identifier '_Xxx' is reserved because it starts with '_' followed by a capital letter
update Dear ImGui to 1.90.6
2025-08-10 05:10:39 -04:00
#pragma clang diagnostic ignored "-Wunsafe-buffer-usage" // warning: 'xxx' is an unsafe pointer used for buffer access
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
#pragma clang diagnostic ignored "-Wnontrivial-memaccess" // warning: first argument in call to 'memset' is a pointer to non-trivially copyable type
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
#pragma clang diagnostic ignored "-Wcast-qual" // warning: cast from 'const xxxx *' to 'xxx *' drops const qualifier
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
#pragma clang diagnostic ignored "-Wswitch-default" // warning: 'switch' missing 'default' label
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#elif defined(__GNUC__)
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
#pragma GCC diagnostic ignored "-Wpragmas" // warning: unknown option after '#pragma GCC diagnostic' kind
#pragma GCC diagnostic ignored "-Wunused-function" // warning: 'xxxx' defined but not used
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
#pragma GCC diagnostic ignored "-Wfloat-equal" // warning: comparing floating-point with '==' or '!=' is unsafe
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
#pragma GCC diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function
#pragma GCC diagnostic ignored "-Wconversion" // warning: conversion to 'xxxx' from 'xxxx' may alter its value
#pragma GCC diagnostic ignored "-Wstack-protector" // warning: stack protector not protecting local variables: variable length buffer
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
#pragma GCC diagnostic ignored "-Wstrict-overflow" // warning: assuming signed overflow does not occur when simplifying division / ..when changing X +- C1 cmp C2 to X cmp C2 -+ C1
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
#pragma GCC diagnostic ignored "-Wclass-memaccess" // [__GNUC__ >= 8] warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
#pragma GCC diagnostic ignored "-Wcast-qual" // warning: cast from type 'const xxxx *' to type 'xxxx *' casts away qualifiers
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#endif
//-------------------------------------------------------------------------
// [SECTION] STB libraries implementation (for stb_truetype and stb_rect_pack)
//-------------------------------------------------------------------------
// Compile time options:
//#define IMGUI_STB_NAMESPACE ImStb
//#define IMGUI_STB_TRUETYPE_FILENAME "my_folder/stb_truetype.h"
//#define IMGUI_STB_RECT_PACK_FILENAME "my_folder/stb_rect_pack.h"
//#define IMGUI_DISABLE_STB_TRUETYPE_IMPLEMENTATION
//#define IMGUI_DISABLE_STB_RECT_PACK_IMPLEMENTATION
#ifdef IMGUI_STB_NAMESPACE
namespace IMGUI_STB_NAMESPACE
{
#endif
#ifdef _MSC_VER
#pragma warning (push)
#pragma warning (disable: 4456) // declaration of 'xx' hides previous local declaration
#pragma warning (disable: 6011) // (stb_rectpack) Dereferencing NULL pointer 'cur->next'.
#pragma warning (disable: 6385) // (stb_truetype) Reading invalid data from 'buffer': the readable size is '_Old_3`kernel_width' bytes, but '3' bytes may be read.
#pragma warning (disable: 28182) // (stb_rectpack) Dereferencing NULL pointer. 'cur' contains the same NULL value as 'cur->next' did.
#endif
#if defined(__clang__)
#pragma clang diagnostic push
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
#pragma clang diagnostic ignored "-Wunused-function" // warning: 'xxxx' defined but not used
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#pragma clang diagnostic ignored "-Wmissing-prototypes"
#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
#endif
#if defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wtype-limits" // warning: comparison is always true due to limited range of data type [-Wtype-limits]
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
#pragma GCC diagnostic ignored "-Wimplicit-fallthrough" // warning: this statement may fall through
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#endif
#ifndef STB_RECT_PACK_IMPLEMENTATION // in case the user already have an implementation in the _same_ compilation unit (e.g. unity builds)
#ifndef IMGUI_DISABLE_STB_RECT_PACK_IMPLEMENTATION // in case the user already have an implementation in another compilation unit
#define STBRP_STATIC
#define STBRP_ASSERT(x) do { IM_ASSERT(x); } while (0)
#define STBRP_SORT ImQsort
#define STB_RECT_PACK_IMPLEMENTATION
#endif
#ifdef IMGUI_STB_RECT_PACK_FILENAME
#include IMGUI_STB_RECT_PACK_FILENAME
#else
#include "imstb_rectpack.h"
#endif
#endif
#ifdef IMGUI_ENABLE_STB_TRUETYPE
#ifndef STB_TRUETYPE_IMPLEMENTATION // in case the user already have an implementation in the _same_ compilation unit (e.g. unity builds)
#ifndef IMGUI_DISABLE_STB_TRUETYPE_IMPLEMENTATION // in case the user already have an implementation in another compilation unit
#define STBTT_malloc(x,u) ((void)(u), IM_ALLOC(x))
#define STBTT_free(x,u) ((void)(u), IM_FREE(x))
#define STBTT_assert(x) do { IM_ASSERT(x); } while(0)
#define STBTT_fmod(x,y) ImFmod(x,y)
#define STBTT_sqrt(x) ImSqrt(x)
#define STBTT_pow(x,y) ImPow(x,y)
#define STBTT_fabs(x) ImFabs(x)
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
#define STBTT_ifloor(x) ((int)ImFloor(x))
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#define STBTT_iceil(x) ((int)ImCeil(x))
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
#define STBTT_strlen(x) ImStrlen(x)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#define STBTT_STATIC
#define STB_TRUETYPE_IMPLEMENTATION
#else
#define STBTT_DEF extern
#endif
#ifdef IMGUI_STB_TRUETYPE_FILENAME
#include IMGUI_STB_TRUETYPE_FILENAME
#else
#include "imstb_truetype.h"
#endif
#endif
#endif // IMGUI_ENABLE_STB_TRUETYPE
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
#if defined(_MSC_VER)
#pragma warning (pop)
#endif
#ifdef IMGUI_STB_NAMESPACE
} // namespace ImStb
using namespace IMGUI_STB_NAMESPACE;
#endif
//-----------------------------------------------------------------------------
// [SECTION] Style functions
//-----------------------------------------------------------------------------
void ImGui::StyleColorsDark(ImGuiStyle* dst)
{
ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
ImVec4* colors = style->Colors;
colors[ImGuiCol_Text] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
colors[ImGuiCol_TextDisabled] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
colors[ImGuiCol_WindowBg] = ImVec4(0.06f, 0.06f, 0.06f, 0.94f);
colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_PopupBg] = ImVec4(0.08f, 0.08f, 0.08f, 0.94f);
colors[ImGuiCol_Border] = ImVec4(0.43f, 0.43f, 0.50f, 0.50f);
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_FrameBg] = ImVec4(0.16f, 0.29f, 0.48f, 0.54f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
colors[ImGuiCol_TitleBg] = ImVec4(0.04f, 0.04f, 0.04f, 1.00f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.16f, 0.29f, 0.48f, 1.00f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
colors[ImGuiCol_MenuBarBg] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
colors[ImGuiCol_ScrollbarBg] = ImVec4(0.02f, 0.02f, 0.02f, 0.53f);
colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.31f, 0.31f, 0.31f, 1.00f);
colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.41f, 0.41f, 0.41f, 1.00f);
colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.51f, 0.51f, 0.51f, 1.00f);
colors[ImGuiCol_CheckMark] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
colors[ImGuiCol_SliderGrab] = ImVec4(0.24f, 0.52f, 0.88f, 1.00f);
colors[ImGuiCol_SliderGrabActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
colors[ImGuiCol_Button] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
colors[ImGuiCol_ButtonHovered] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
colors[ImGuiCol_ButtonActive] = ImVec4(0.06f, 0.53f, 0.98f, 1.00f);
colors[ImGuiCol_Header] = ImVec4(0.26f, 0.59f, 0.98f, 0.31f);
colors[ImGuiCol_HeaderHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
colors[ImGuiCol_Separator] = colors[ImGuiCol_Border];
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.10f, 0.40f, 0.75f, 0.78f);
colors[ImGuiCol_SeparatorActive] = ImVec4(0.10f, 0.40f, 0.75f, 1.00f);
colors[ImGuiCol_ResizeGrip] = ImVec4(0.26f, 0.59f, 0.98f, 0.20f);
colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
colors[ImGuiCol_ResizeGripActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
colors[ImGuiCol_InputTextCursor] = colors[ImGuiCol_Text];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_TabHovered] = colors[ImGuiCol_HeaderHovered];
update Dear ImGui to 1.90.9 last step before 1.91..... oh man
2025-08-10 05:47:11 -04:00
colors[ImGuiCol_Tab] = ImLerp(colors[ImGuiCol_Header], colors[ImGuiCol_TitleBgActive], 0.80f);
colors[ImGuiCol_TabSelected] = ImLerp(colors[ImGuiCol_HeaderActive], colors[ImGuiCol_TitleBgActive], 0.60f);
colors[ImGuiCol_TabSelectedOverline] = colors[ImGuiCol_HeaderActive];
colors[ImGuiCol_TabDimmed] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f);
colors[ImGuiCol_TabDimmedSelected] = ImLerp(colors[ImGuiCol_TabSelected], colors[ImGuiCol_TitleBg], 0.40f);
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
colors[ImGuiCol_TabDimmedSelectedOverline] = ImVec4(0.50f, 0.50f, 0.50f, 0.00f);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_HeaderActive] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
colors[ImGuiCol_PlotLines] = ImVec4(0.61f, 0.61f, 0.61f, 1.00f);
colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f);
colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
colors[ImGuiCol_TableHeaderBg] = ImVec4(0.19f, 0.19f, 0.20f, 1.00f);
colors[ImGuiCol_TableBorderStrong] = ImVec4(0.31f, 0.31f, 0.35f, 1.00f); // Prefer using Alpha=1.0 here
colors[ImGuiCol_TableBorderLight] = ImVec4(0.23f, 0.23f, 0.25f, 1.00f); // Prefer using Alpha=1.0 here
colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.06f);
update Dear ImGui to 1.91.0 TODO: use TextLink()
2025-08-10 06:07:58 -04:00
colors[ImGuiCol_TextLink] = colors[ImGuiCol_HeaderActive];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
colors[ImGuiCol_TreeLines] = colors[ImGuiCol_Border];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
update Dear ImGui to 1.91.4
2025-08-11 15:52:57 -04:00
colors[ImGuiCol_NavCursor] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
}
void ImGui::StyleColorsClassic(ImGuiStyle* dst)
{
ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
ImVec4* colors = style->Colors;
colors[ImGuiCol_Text] = ImVec4(0.90f, 0.90f, 0.90f, 1.00f);
colors[ImGuiCol_TextDisabled] = ImVec4(0.60f, 0.60f, 0.60f, 1.00f);
colors[ImGuiCol_WindowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.85f);
colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_PopupBg] = ImVec4(0.11f, 0.11f, 0.14f, 0.92f);
colors[ImGuiCol_Border] = ImVec4(0.50f, 0.50f, 0.50f, 0.50f);
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_FrameBg] = ImVec4(0.43f, 0.43f, 0.43f, 0.39f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.47f, 0.47f, 0.69f, 0.40f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.42f, 0.41f, 0.64f, 0.69f);
colors[ImGuiCol_TitleBg] = ImVec4(0.27f, 0.27f, 0.54f, 0.83f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.32f, 0.32f, 0.63f, 0.87f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.40f, 0.40f, 0.80f, 0.20f);
colors[ImGuiCol_MenuBarBg] = ImVec4(0.40f, 0.40f, 0.55f, 0.80f);
colors[ImGuiCol_ScrollbarBg] = ImVec4(0.20f, 0.25f, 0.30f, 0.60f);
colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.40f, 0.40f, 0.80f, 0.30f);
colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.40f, 0.40f, 0.80f, 0.40f);
colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.41f, 0.39f, 0.80f, 0.60f);
colors[ImGuiCol_CheckMark] = ImVec4(0.90f, 0.90f, 0.90f, 0.50f);
colors[ImGuiCol_SliderGrab] = ImVec4(1.00f, 1.00f, 1.00f, 0.30f);
colors[ImGuiCol_SliderGrabActive] = ImVec4(0.41f, 0.39f, 0.80f, 0.60f);
colors[ImGuiCol_Button] = ImVec4(0.35f, 0.40f, 0.61f, 0.62f);
colors[ImGuiCol_ButtonHovered] = ImVec4(0.40f, 0.48f, 0.71f, 0.79f);
colors[ImGuiCol_ButtonActive] = ImVec4(0.46f, 0.54f, 0.80f, 1.00f);
colors[ImGuiCol_Header] = ImVec4(0.40f, 0.40f, 0.90f, 0.45f);
colors[ImGuiCol_HeaderHovered] = ImVec4(0.45f, 0.45f, 0.90f, 0.80f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.53f, 0.53f, 0.87f, 0.80f);
colors[ImGuiCol_Separator] = ImVec4(0.50f, 0.50f, 0.50f, 0.60f);
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.60f, 0.60f, 0.70f, 1.00f);
colors[ImGuiCol_SeparatorActive] = ImVec4(0.70f, 0.70f, 0.90f, 1.00f);
colors[ImGuiCol_ResizeGrip] = ImVec4(1.00f, 1.00f, 1.00f, 0.10f);
colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.78f, 0.82f, 1.00f, 0.60f);
colors[ImGuiCol_ResizeGripActive] = ImVec4(0.78f, 0.82f, 1.00f, 0.90f);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
colors[ImGuiCol_InputTextCursor] = colors[ImGuiCol_Text];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_TabHovered] = colors[ImGuiCol_HeaderHovered];
update Dear ImGui to 1.90.9 last step before 1.91..... oh man
2025-08-10 05:47:11 -04:00
colors[ImGuiCol_Tab] = ImLerp(colors[ImGuiCol_Header], colors[ImGuiCol_TitleBgActive], 0.80f);
colors[ImGuiCol_TabSelected] = ImLerp(colors[ImGuiCol_HeaderActive], colors[ImGuiCol_TitleBgActive], 0.60f);
colors[ImGuiCol_TabSelectedOverline] = colors[ImGuiCol_HeaderActive];
colors[ImGuiCol_TabDimmed] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f);
colors[ImGuiCol_TabDimmedSelected] = ImLerp(colors[ImGuiCol_TabSelected], colors[ImGuiCol_TitleBg], 0.40f);
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
colors[ImGuiCol_TabDimmedSelectedOverline] = ImVec4(0.53f, 0.53f, 0.87f, 0.00f);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_Header] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
colors[ImGuiCol_PlotLines] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
colors[ImGuiCol_TableHeaderBg] = ImVec4(0.27f, 0.27f, 0.38f, 1.00f);
colors[ImGuiCol_TableBorderStrong] = ImVec4(0.31f, 0.31f, 0.45f, 1.00f); // Prefer using Alpha=1.0 here
colors[ImGuiCol_TableBorderLight] = ImVec4(0.26f, 0.26f, 0.28f, 1.00f); // Prefer using Alpha=1.0 here
colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.07f);
update Dear ImGui to 1.91.0 TODO: use TextLink()
2025-08-10 06:07:58 -04:00
colors[ImGuiCol_TextLink] = colors[ImGuiCol_HeaderActive];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.00f, 0.00f, 1.00f, 0.35f);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
colors[ImGuiCol_TreeLines] = colors[ImGuiCol_Border];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
update Dear ImGui to 1.91.4
2025-08-11 15:52:57 -04:00
colors[ImGuiCol_NavCursor] = colors[ImGuiCol_HeaderHovered];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
}
// Those light colors are better suited with a thicker font than the default one + FrameBorder
void ImGui::StyleColorsLight(ImGuiStyle* dst)
{
ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
ImVec4* colors = style->Colors;
colors[ImGuiCol_Text] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
colors[ImGuiCol_TextDisabled] = ImVec4(0.60f, 0.60f, 0.60f, 1.00f);
colors[ImGuiCol_WindowBg] = ImVec4(0.94f, 0.94f, 0.94f, 1.00f);
colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_PopupBg] = ImVec4(1.00f, 1.00f, 1.00f, 0.98f);
colors[ImGuiCol_Border] = ImVec4(0.00f, 0.00f, 0.00f, 0.30f);
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_FrameBg] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
colors[ImGuiCol_TitleBg] = ImVec4(0.96f, 0.96f, 0.96f, 1.00f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.82f, 0.82f, 0.82f, 1.00f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(1.00f, 1.00f, 1.00f, 0.51f);
colors[ImGuiCol_MenuBarBg] = ImVec4(0.86f, 0.86f, 0.86f, 1.00f);
colors[ImGuiCol_ScrollbarBg] = ImVec4(0.98f, 0.98f, 0.98f, 0.53f);
colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.69f, 0.69f, 0.69f, 0.80f);
colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.49f, 0.49f, 0.49f, 0.80f);
colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.49f, 0.49f, 0.49f, 1.00f);
colors[ImGuiCol_CheckMark] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
colors[ImGuiCol_SliderGrab] = ImVec4(0.26f, 0.59f, 0.98f, 0.78f);
colors[ImGuiCol_SliderGrabActive] = ImVec4(0.46f, 0.54f, 0.80f, 0.60f);
colors[ImGuiCol_Button] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
colors[ImGuiCol_ButtonHovered] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
colors[ImGuiCol_ButtonActive] = ImVec4(0.06f, 0.53f, 0.98f, 1.00f);
colors[ImGuiCol_Header] = ImVec4(0.26f, 0.59f, 0.98f, 0.31f);
colors[ImGuiCol_HeaderHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
colors[ImGuiCol_Separator] = ImVec4(0.39f, 0.39f, 0.39f, 0.62f);
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.14f, 0.44f, 0.80f, 0.78f);
colors[ImGuiCol_SeparatorActive] = ImVec4(0.14f, 0.44f, 0.80f, 1.00f);
colors[ImGuiCol_ResizeGrip] = ImVec4(0.35f, 0.35f, 0.35f, 0.17f);
colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
colors[ImGuiCol_ResizeGripActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
colors[ImGuiCol_InputTextCursor] = colors[ImGuiCol_Text];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_TabHovered] = colors[ImGuiCol_HeaderHovered];
update Dear ImGui to 1.90.9 last step before 1.91..... oh man
2025-08-10 05:47:11 -04:00
colors[ImGuiCol_Tab] = ImLerp(colors[ImGuiCol_Header], colors[ImGuiCol_TitleBgActive], 0.90f);
colors[ImGuiCol_TabSelected] = ImLerp(colors[ImGuiCol_HeaderActive], colors[ImGuiCol_TitleBgActive], 0.60f);
colors[ImGuiCol_TabSelectedOverline] = colors[ImGuiCol_HeaderActive];
colors[ImGuiCol_TabDimmed] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f);
colors[ImGuiCol_TabDimmedSelected] = ImLerp(colors[ImGuiCol_TabSelected], colors[ImGuiCol_TitleBg], 0.40f);
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
colors[ImGuiCol_TabDimmedSelectedOverline] = ImVec4(0.26f, 0.59f, 1.00f, 0.00f);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_Header] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
colors[ImGuiCol_PlotLines] = ImVec4(0.39f, 0.39f, 0.39f, 1.00f);
colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f);
colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.45f, 0.00f, 1.00f);
colors[ImGuiCol_TableHeaderBg] = ImVec4(0.78f, 0.87f, 0.98f, 1.00f);
colors[ImGuiCol_TableBorderStrong] = ImVec4(0.57f, 0.57f, 0.64f, 1.00f); // Prefer using Alpha=1.0 here
colors[ImGuiCol_TableBorderLight] = ImVec4(0.68f, 0.68f, 0.74f, 1.00f); // Prefer using Alpha=1.0 here
colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_TableRowBgAlt] = ImVec4(0.30f, 0.30f, 0.30f, 0.09f);
update Dear ImGui to 1.91.0 TODO: use TextLink()
2025-08-10 06:07:58 -04:00
colors[ImGuiCol_TextLink] = colors[ImGuiCol_HeaderActive];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
colors[ImGuiCol_TreeLines] = colors[ImGuiCol_Border];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_DragDropTarget] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
update Dear ImGui to 1.91.4
2025-08-11 15:52:57 -04:00
colors[ImGuiCol_NavCursor] = colors[ImGuiCol_HeaderHovered];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
colors[ImGuiCol_NavWindowingHighlight] = ImVec4(0.70f, 0.70f, 0.70f, 0.70f);
colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.20f, 0.20f, 0.20f, 0.20f);
colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
}
//-----------------------------------------------------------------------------
// [SECTION] ImDrawList
//-----------------------------------------------------------------------------
ImDrawListSharedData::ImDrawListSharedData()
{
memset(this, 0, sizeof(*this));
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
InitialFringeScale = 1.0f;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
for (int i = 0; i < IM_ARRAYSIZE(ArcFastVtx); i++)
{
const float a = ((float)i * 2 * IM_PI) / (float)IM_ARRAYSIZE(ArcFastVtx);
ArcFastVtx[i] = ImVec2(ImCos(a), ImSin(a));
}
ArcFastRadiusCutoff = IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_CALC_R(IM_DRAWLIST_ARCFAST_SAMPLE_MAX, CircleSegmentMaxError);
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImDrawListSharedData::~ImDrawListSharedData()
{
IM_ASSERT(DrawLists.Size == 0);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
void ImDrawListSharedData::SetCircleTessellationMaxError(float max_error)
{
if (CircleSegmentMaxError == max_error)
return;
IM_ASSERT(max_error > 0.0f);
CircleSegmentMaxError = max_error;
for (int i = 0; i < IM_ARRAYSIZE(CircleSegmentCounts); i++)
{
const float radius = (float)i;
CircleSegmentCounts[i] = (ImU8)((i > 0) ? IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_CALC(radius, CircleSegmentMaxError) : IM_DRAWLIST_ARCFAST_SAMPLE_MAX);
}
ArcFastRadiusCutoff = IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_CALC_R(IM_DRAWLIST_ARCFAST_SAMPLE_MAX, CircleSegmentMaxError);
}
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
ImDrawList::ImDrawList(ImDrawListSharedData* shared_data)
{
memset(this, 0, sizeof(*this));
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
_SetDrawListSharedData(shared_data);
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
}
ImDrawList::~ImDrawList()
{
_ClearFreeMemory();
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
_SetDrawListSharedData(NULL);
}
void ImDrawList::_SetDrawListSharedData(ImDrawListSharedData* data)
{
if (_Data != NULL)
_Data->DrawLists.find_erase_unsorted(this);
_Data = data;
if (_Data != NULL)
_Data->DrawLists.push_back(this);
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Initialize before use in a new frame. We always have a command ready in the buffer.
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// In the majority of cases, you would want to call PushClipRect() and PushTexture() after this.
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
void ImDrawList::_ResetForNewFrame()
{
// Verify that the ImDrawCmd fields we want to memcmp() are contiguous in memory.
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
IM_STATIC_ASSERT(offsetof(ImDrawCmd, ClipRect) == 0);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_STATIC_ASSERT(offsetof(ImDrawCmd, TexRef) == sizeof(ImVec4));
IM_STATIC_ASSERT(offsetof(ImDrawCmd, VtxOffset) == sizeof(ImVec4) + sizeof(ImTextureRef));
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (_Splitter._Count > 1)
_Splitter.Merge(this);
CmdBuffer.resize(0);
IdxBuffer.resize(0);
VtxBuffer.resize(0);
Flags = _Data->InitialFlags;
memset(&_CmdHeader, 0, sizeof(_CmdHeader));
_VtxCurrentIdx = 0;
_VtxWritePtr = NULL;
_IdxWritePtr = NULL;
_ClipRectStack.resize(0);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
_TextureStack.resize(0);
update Dear ImGui to 1.91.4
2025-08-11 15:52:57 -04:00
_CallbacksDataBuf.resize(0);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
_Path.resize(0);
_Splitter.Clear();
CmdBuffer.push_back(ImDrawCmd());
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
_FringeScale = _Data->InitialFringeScale;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
void ImDrawList::_ClearFreeMemory()
{
CmdBuffer.clear();
IdxBuffer.clear();
VtxBuffer.clear();
Flags = ImDrawListFlags_None;
_VtxCurrentIdx = 0;
_VtxWritePtr = NULL;
_IdxWritePtr = NULL;
_ClipRectStack.clear();
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
_TextureStack.clear();
update Dear ImGui to 1.91.4
2025-08-11 15:52:57 -04:00
_CallbacksDataBuf.clear();
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
_Path.clear();
_Splitter.ClearFreeMemory();
}
ImDrawList* ImDrawList::CloneOutput() const
{
ImDrawList* dst = IM_NEW(ImDrawList(_Data));
dst->CmdBuffer = CmdBuffer;
dst->IdxBuffer = IdxBuffer;
dst->VtxBuffer = VtxBuffer;
dst->Flags = Flags;
return dst;
}
void ImDrawList::AddDrawCmd()
{
ImDrawCmd draw_cmd;
draw_cmd.ClipRect = _CmdHeader.ClipRect; // Same as calling ImDrawCmd_HeaderCopy()
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
draw_cmd.TexRef = _CmdHeader.TexRef;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
draw_cmd.VtxOffset = _CmdHeader.VtxOffset;
draw_cmd.IdxOffset = IdxBuffer.Size;
IM_ASSERT(draw_cmd.ClipRect.x <= draw_cmd.ClipRect.z && draw_cmd.ClipRect.y <= draw_cmd.ClipRect.w);
CmdBuffer.push_back(draw_cmd);
}
// Pop trailing draw command (used before merging or presenting to user)
// Note that this leaves the ImDrawList in a state unfit for further commands, as most code assume that CmdBuffer.Size > 0 && CmdBuffer.back().UserCallback == NULL
void ImDrawList::_PopUnusedDrawCmd()
{
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
while (CmdBuffer.Size > 0)
{
ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
if (curr_cmd->ElemCount != 0 || curr_cmd->UserCallback != NULL)
return;// break;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
CmdBuffer.pop_back();
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.91.4
2025-08-11 15:52:57 -04:00
void ImDrawList::AddCallback(ImDrawCallback callback, void* userdata, size_t userdata_size)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
IM_ASSERT(curr_cmd->UserCallback == NULL);
if (curr_cmd->ElemCount != 0)
{
AddDrawCmd();
curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
}
update Dear ImGui to 1.91.4
2025-08-11 15:52:57 -04:00
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
curr_cmd->UserCallback = callback;
update Dear ImGui to 1.91.4
2025-08-11 15:52:57 -04:00
if (userdata_size == 0)
{
// Store user data directly in command (no indirection)
curr_cmd->UserCallbackData = userdata;
curr_cmd->UserCallbackDataSize = 0;
curr_cmd->UserCallbackDataOffset = -1;
}
else
{
// Copy and store user data in a buffer
IM_ASSERT(userdata != NULL);
IM_ASSERT(userdata_size < (1u << 31));
curr_cmd->UserCallbackData = NULL; // Will be resolved during Render()
curr_cmd->UserCallbackDataSize = (int)userdata_size;
curr_cmd->UserCallbackDataOffset = _CallbacksDataBuf.Size;
_CallbacksDataBuf.resize(_CallbacksDataBuf.Size + (int)userdata_size);
memcpy(_CallbacksDataBuf.Data + (size_t)curr_cmd->UserCallbackDataOffset, userdata, userdata_size);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
AddDrawCmd(); // Force a new command after us (see comment below)
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Compare ClipRect, TexRef and VtxOffset with a single memcmp()
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
#define ImDrawCmd_HeaderSize (offsetof(ImDrawCmd, VtxOffset) + sizeof(unsigned int))
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
#define ImDrawCmd_HeaderCompare(CMD_LHS, CMD_RHS) (memcmp(CMD_LHS, CMD_RHS, ImDrawCmd_HeaderSize)) // Compare ClipRect, TexRef, VtxOffset
#define ImDrawCmd_HeaderCopy(CMD_DST, CMD_SRC) (memcpy(CMD_DST, CMD_SRC, ImDrawCmd_HeaderSize)) // Copy ClipRect, TexRef, VtxOffset
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#define ImDrawCmd_AreSequentialIdxOffset(CMD_0, CMD_1) (CMD_0->IdxOffset + CMD_0->ElemCount == CMD_1->IdxOffset)
// Try to merge two last draw commands
void ImDrawList::_TryMergeDrawCmds()
{
IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
ImDrawCmd* prev_cmd = curr_cmd - 1;
if (ImDrawCmd_HeaderCompare(curr_cmd, prev_cmd) == 0 && ImDrawCmd_AreSequentialIdxOffset(prev_cmd, curr_cmd) && curr_cmd->UserCallback == NULL && prev_cmd->UserCallback == NULL)
{
prev_cmd->ElemCount += curr_cmd->ElemCount;
CmdBuffer.pop_back();
}
}
// Our scheme may appears a bit unusual, basically we want the most-common calls AddLine AddRect etc. to not have to perform any check so we always have a command ready in the stack.
// The cost of figuring out if a new command has to be added or if we can merge is paid in those Update** functions only.
void ImDrawList::_OnChangedClipRect()
{
// If current command is used with different settings we need to add a new command
IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
if (curr_cmd->ElemCount != 0 && memcmp(&curr_cmd->ClipRect, &_CmdHeader.ClipRect, sizeof(ImVec4)) != 0)
{
AddDrawCmd();
return;
}
IM_ASSERT(curr_cmd->UserCallback == NULL);
// Try to merge with previous command if it matches, else use current command
ImDrawCmd* prev_cmd = curr_cmd - 1;
if (curr_cmd->ElemCount == 0 && CmdBuffer.Size > 1 && ImDrawCmd_HeaderCompare(&_CmdHeader, prev_cmd) == 0 && ImDrawCmd_AreSequentialIdxOffset(prev_cmd, curr_cmd) && prev_cmd->UserCallback == NULL)
{
CmdBuffer.pop_back();
return;
}
curr_cmd->ClipRect = _CmdHeader.ClipRect;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImDrawList::_OnChangedTexture()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
// If current command is used with different settings we need to add a new command
IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (curr_cmd->ElemCount != 0 && curr_cmd->TexRef != _CmdHeader.TexRef)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
AddDrawCmd();
return;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Unlike other _OnChangedXXX functions this may be called by ImFontAtlasUpdateDrawListsTextures() in more locations so we need to handle this case.
if (curr_cmd->UserCallback != NULL)
return;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Try to merge with previous command if it matches, else use current command
ImDrawCmd* prev_cmd = curr_cmd - 1;
if (curr_cmd->ElemCount == 0 && CmdBuffer.Size > 1 && ImDrawCmd_HeaderCompare(&_CmdHeader, prev_cmd) == 0 && ImDrawCmd_AreSequentialIdxOffset(prev_cmd, curr_cmd) && prev_cmd->UserCallback == NULL)
{
CmdBuffer.pop_back();
return;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
curr_cmd->TexRef = _CmdHeader.TexRef;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
void ImDrawList::_OnChangedVtxOffset()
{
// We don't need to compare curr_cmd->VtxOffset != _CmdHeader.VtxOffset because we know it'll be different at the time we call this.
_VtxCurrentIdx = 0;
IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
//IM_ASSERT(curr_cmd->VtxOffset != _CmdHeader.VtxOffset); // See #3349
if (curr_cmd->ElemCount != 0)
{
AddDrawCmd();
return;
}
IM_ASSERT(curr_cmd->UserCallback == NULL);
curr_cmd->VtxOffset = _CmdHeader.VtxOffset;
}
int ImDrawList::_CalcCircleAutoSegmentCount(float radius) const
{
// Automatic segment count
const int radius_idx = (int)(radius + 0.999999f); // ceil to never reduce accuracy
update Dear ImGui to 1.89.9 this is part of an upgrade process to the latest version of Dear ImGui it will take a while as I am stepping through individual versions due to the heavy modifications we've made for Furnace
2025-08-09 21:45:33 -04:00
if (radius_idx >= 0 && radius_idx < IM_ARRAYSIZE(_Data->CircleSegmentCounts))
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return _Data->CircleSegmentCounts[radius_idx]; // Use cached value
else
return IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_CALC(radius, _Data->CircleSegmentMaxError);
}
// Render-level scissoring. This is passed down to your render function but not used for CPU-side coarse clipping. Prefer using higher-level ImGui::PushClipRect() to affect logic (hit-testing and widget culling)
void ImDrawList::PushClipRect(const ImVec2& cr_min, const ImVec2& cr_max, bool intersect_with_current_clip_rect)
{
ImVec4 cr(cr_min.x, cr_min.y, cr_max.x, cr_max.y);
if (intersect_with_current_clip_rect)
{
ImVec4 current = _CmdHeader.ClipRect;
if (cr.x < current.x) cr.x = current.x;
if (cr.y < current.y) cr.y = current.y;
if (cr.z > current.z) cr.z = current.z;
if (cr.w > current.w) cr.w = current.w;
}
cr.z = ImMax(cr.x, cr.z);
cr.w = ImMax(cr.y, cr.w);
_ClipRectStack.push_back(cr);
_CmdHeader.ClipRect = cr;
_OnChangedClipRect();
}
void ImDrawList::PushClipRectFullScreen()
{
PushClipRect(ImVec2(_Data->ClipRectFullscreen.x, _Data->ClipRectFullscreen.y), ImVec2(_Data->ClipRectFullscreen.z, _Data->ClipRectFullscreen.w));
}
void ImDrawList::PopClipRect()
{
_ClipRectStack.pop_back();
_CmdHeader.ClipRect = (_ClipRectStack.Size == 0) ? _Data->ClipRectFullscreen : _ClipRectStack.Data[_ClipRectStack.Size - 1];
_OnChangedClipRect();
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImDrawList::PushTexture(ImTextureRef tex_ref)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
_TextureStack.push_back(tex_ref);
_CmdHeader.TexRef = tex_ref;
if (tex_ref._TexData != NULL)
IM_ASSERT(tex_ref._TexData->WantDestroyNextFrame == false);
_OnChangedTexture();
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImDrawList::PopTexture()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
_TextureStack.pop_back();
_CmdHeader.TexRef = (_TextureStack.Size == 0) ? ImTextureRef() : _TextureStack.Data[_TextureStack.Size - 1];
_OnChangedTexture();
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// This is used by ImGui::PushFont()/PopFont(). It works because we never use _TextureIdStack[] elsewhere than in PushTexture()/PopTexture().
void ImDrawList::_SetTexture(ImTextureRef tex_ref)
update Dear ImGui to 1.91.1 something broke so i need to perform a bisect
2025-08-10 17:25:20 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (_CmdHeader.TexRef == tex_ref)
update Dear ImGui to 1.91.1 something broke so i need to perform a bisect
2025-08-10 17:25:20 -04:00
return;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
_CmdHeader.TexRef = tex_ref;
_TextureStack.back() = tex_ref;
_OnChangedTexture();
update Dear ImGui to 1.91.1 something broke so i need to perform a bisect
2025-08-10 17:25:20 -04:00
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Reserve space for a number of vertices and indices.
// You must finish filling your reserved data before calling PrimReserve() again, as it may reallocate or
// submit the intermediate results. PrimUnreserve() can be used to release unused allocations.
void ImDrawList::PrimReserve(int idx_count, int vtx_count)
{
// Large mesh support (when enabled)
IM_ASSERT_PARANOID(idx_count >= 0 && vtx_count >= 0);
if (sizeof(ImDrawIdx) == 2 && (_VtxCurrentIdx + vtx_count >= (1 << 16)) && (Flags & ImDrawListFlags_AllowVtxOffset))
{
// FIXME: In theory we should be testing that vtx_count <64k here.
// In practice, RenderText() relies on reserving ahead for a worst case scenario so it is currently useful for us
// to not make that check until we rework the text functions to handle clipping and large horizontal lines better.
_CmdHeader.VtxOffset = VtxBuffer.Size;
_OnChangedVtxOffset();
}
ImDrawCmd* draw_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
draw_cmd->ElemCount += idx_count;
int vtx_buffer_old_size = VtxBuffer.Size;
VtxBuffer.resize(vtx_buffer_old_size + vtx_count);
_VtxWritePtr = VtxBuffer.Data + vtx_buffer_old_size;
int idx_buffer_old_size = IdxBuffer.Size;
IdxBuffer.resize(idx_buffer_old_size + idx_count);
_IdxWritePtr = IdxBuffer.Data + idx_buffer_old_size;
}
update Dear ImGui to 1.90.3
2025-08-10 04:37:21 -04:00
// Release the number of reserved vertices/indices from the end of the last reservation made with PrimReserve().
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
void ImDrawList::PrimUnreserve(int idx_count, int vtx_count)
{
IM_ASSERT_PARANOID(idx_count >= 0 && vtx_count >= 0);
ImDrawCmd* draw_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
draw_cmd->ElemCount -= idx_count;
VtxBuffer.shrink(VtxBuffer.Size - vtx_count);
IdxBuffer.shrink(IdxBuffer.Size - idx_count);
}
// Fully unrolled with inline call to keep our debug builds decently fast.
void ImDrawList::PrimRect(const ImVec2& a, const ImVec2& c, ImU32 col)
{
ImVec2 b(c.x, a.y), d(a.x, c.y), uv(_Data->TexUvWhitePixel);
ImDrawIdx idx = (ImDrawIdx)_VtxCurrentIdx;
_IdxWritePtr[0] = idx; _IdxWritePtr[1] = (ImDrawIdx)(idx+1); _IdxWritePtr[2] = (ImDrawIdx)(idx+2);
_IdxWritePtr[3] = idx; _IdxWritePtr[4] = (ImDrawIdx)(idx+2); _IdxWritePtr[5] = (ImDrawIdx)(idx+3);
_VtxWritePtr[0].pos = a; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
_VtxWritePtr[1].pos = b; _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col;
_VtxWritePtr[2].pos = c; _VtxWritePtr[2].uv = uv; _VtxWritePtr[2].col = col;
_VtxWritePtr[3].pos = d; _VtxWritePtr[3].uv = uv; _VtxWritePtr[3].col = col;
_VtxWritePtr += 4;
_VtxCurrentIdx += 4;
_IdxWritePtr += 6;
}
void ImDrawList::PrimRectUV(const ImVec2& a, const ImVec2& c, const ImVec2& uv_a, const ImVec2& uv_c, ImU32 col)
{
ImVec2 b(c.x, a.y), d(a.x, c.y), uv_b(uv_c.x, uv_a.y), uv_d(uv_a.x, uv_c.y);
ImDrawIdx idx = (ImDrawIdx)_VtxCurrentIdx;
_IdxWritePtr[0] = idx; _IdxWritePtr[1] = (ImDrawIdx)(idx+1); _IdxWritePtr[2] = (ImDrawIdx)(idx+2);
_IdxWritePtr[3] = idx; _IdxWritePtr[4] = (ImDrawIdx)(idx+2); _IdxWritePtr[5] = (ImDrawIdx)(idx+3);
_VtxWritePtr[0].pos = a; _VtxWritePtr[0].uv = uv_a; _VtxWritePtr[0].col = col;
_VtxWritePtr[1].pos = b; _VtxWritePtr[1].uv = uv_b; _VtxWritePtr[1].col = col;
_VtxWritePtr[2].pos = c; _VtxWritePtr[2].uv = uv_c; _VtxWritePtr[2].col = col;
_VtxWritePtr[3].pos = d; _VtxWritePtr[3].uv = uv_d; _VtxWritePtr[3].col = col;
_VtxWritePtr += 4;
_VtxCurrentIdx += 4;
_IdxWritePtr += 6;
}
void ImDrawList::PrimQuadUV(const ImVec2& a, const ImVec2& b, const ImVec2& c, const ImVec2& d, const ImVec2& uv_a, const ImVec2& uv_b, const ImVec2& uv_c, const ImVec2& uv_d, ImU32 col)
{
ImDrawIdx idx = (ImDrawIdx)_VtxCurrentIdx;
_IdxWritePtr[0] = idx; _IdxWritePtr[1] = (ImDrawIdx)(idx+1); _IdxWritePtr[2] = (ImDrawIdx)(idx+2);
_IdxWritePtr[3] = idx; _IdxWritePtr[4] = (ImDrawIdx)(idx+2); _IdxWritePtr[5] = (ImDrawIdx)(idx+3);
_VtxWritePtr[0].pos = a; _VtxWritePtr[0].uv = uv_a; _VtxWritePtr[0].col = col;
_VtxWritePtr[1].pos = b; _VtxWritePtr[1].uv = uv_b; _VtxWritePtr[1].col = col;
_VtxWritePtr[2].pos = c; _VtxWritePtr[2].uv = uv_c; _VtxWritePtr[2].col = col;
_VtxWritePtr[3].pos = d; _VtxWritePtr[3].uv = uv_d; _VtxWritePtr[3].col = col;
_VtxWritePtr += 4;
_VtxCurrentIdx += 4;
_IdxWritePtr += 6;
}
// On AddPolyline() and AddConvexPolyFilled() we intentionally avoid using ImVec2 and superfluous function calls to optimize debug/non-inlined builds.
// - Those macros expects l-values and need to be used as their own statement.
// - Those macros are intentionally not surrounded by the 'do {} while (0)' idiom because even that translates to runtime with debug compilers.
#define IM_NORMALIZE2F_OVER_ZERO(VX,VY) { float d2 = VX*VX + VY*VY; if (d2 > 0.0f) { float inv_len = ImRsqrt(d2); VX *= inv_len; VY *= inv_len; } } (void)0
#define IM_FIXNORMAL2F_MAX_INVLEN2 100.0f // 500.0f (see #4053, #3366)
#define IM_FIXNORMAL2F(VX,VY) { float d2 = VX*VX + VY*VY; if (d2 > 0.000001f) { float inv_len2 = 1.0f / d2; if (inv_len2 > IM_FIXNORMAL2F_MAX_INVLEN2) inv_len2 = IM_FIXNORMAL2F_MAX_INVLEN2; VX *= inv_len2; VY *= inv_len2; } } (void)0
// TODO: Thickness anti-aliased lines cap are missing their AA fringe.
// We avoid using the ImVec2 math operators here to reduce cost to a minimum for debug/non-inlined builds.
void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32 col, ImDrawFlags flags, float thickness)
{
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
if (points_count < 2 || (col & IM_COL32_A_MASK) == 0)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return;
const bool closed = (flags & ImDrawFlags_Closed) != 0;
const ImVec2 opaque_uv = _Data->TexUvWhitePixel;
const int count = closed ? points_count : points_count - 1; // The number of line segments we need to draw
const bool thick_line = (thickness > _FringeScale);
if (Flags & ImDrawListFlags_AntiAliasedLines)
{
// Anti-aliased stroke
const float AA_SIZE = _FringeScale;
const ImU32 col_trans = col & ~IM_COL32_A_MASK;
// Thicknesses <1.0 should behave like thickness 1.0
thickness = ImMax(thickness, 1.0f);
const int integer_thickness = (int)thickness;
const float fractional_thickness = thickness - integer_thickness;
// Do we want to draw this line using a texture?
// - For now, only draw integer-width lines using textures to avoid issues with the way scaling occurs, could be improved.
// - If AA_SIZE is not 1.0f we cannot use the texture path.
const bool use_texture = (Flags & ImDrawListFlags_AntiAliasedLinesUseTex) && (integer_thickness < IM_DRAWLIST_TEX_LINES_WIDTH_MAX) && (fractional_thickness <= 0.00001f) && (AA_SIZE == 1.0f);
// We should never hit this, because NewFrame() doesn't set ImDrawListFlags_AntiAliasedLinesUseTex unless ImFontAtlasFlags_NoBakedLines is off
IM_ASSERT_PARANOID(!use_texture || !(_Data->Font->ContainerAtlas->Flags & ImFontAtlasFlags_NoBakedLines));
const int idx_count = use_texture ? (count * 6) : (thick_line ? count * 18 : count * 12);
const int vtx_count = use_texture ? (points_count * 2) : (thick_line ? points_count * 4 : points_count * 3);
PrimReserve(idx_count, vtx_count);
// Temporary buffer
// The first <points_count> items are normals at each line point, then after that there are either 2 or 4 temp points for each line point
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
_Data->TempBuffer.reserve_discard(points_count * ((use_texture || !thick_line) ? 3 : 5));
ImVec2* temp_normals = _Data->TempBuffer.Data;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
ImVec2* temp_points = temp_normals + points_count;
// Calculate normals (tangents) for each line segment
for (int i1 = 0; i1 < count; i1++)
{
const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1;
float dx = points[i2].x - points[i1].x;
float dy = points[i2].y - points[i1].y;
IM_NORMALIZE2F_OVER_ZERO(dx, dy);
temp_normals[i1].x = dy;
temp_normals[i1].y = -dx;
}
if (!closed)
temp_normals[points_count - 1] = temp_normals[points_count - 2];
// If we are drawing a one-pixel-wide line without a texture, or a textured line of any width, we only need 2 or 3 vertices per point
if (use_texture || !thick_line)
{
// [PATH 1] Texture-based lines (thick or non-thick)
// [PATH 2] Non texture-based lines (non-thick)
// The width of the geometry we need to draw - this is essentially <thickness> pixels for the line itself, plus "one pixel" for AA.
// - In the texture-based path, we don't use AA_SIZE here because the +1 is tied to the generated texture
// (see ImFontAtlasBuildRenderLinesTexData() function), and so alternate values won't work without changes to that code.
// - In the non texture-based paths, we would allow AA_SIZE to potentially be != 1.0f with a patch (e.g. fringe_scale patch to
// allow scaling geometry while preserving one-screen-pixel AA fringe).
const float half_draw_size = use_texture ? ((thickness * 0.5f) + 1) : AA_SIZE;
// If line is not closed, the first and last points need to be generated differently as there are no normals to blend
if (!closed)
{
temp_points[0] = points[0] + temp_normals[0] * half_draw_size;
temp_points[1] = points[0] - temp_normals[0] * half_draw_size;
temp_points[(points_count-1)*2+0] = points[points_count-1] + temp_normals[points_count-1] * half_draw_size;
temp_points[(points_count-1)*2+1] = points[points_count-1] - temp_normals[points_count-1] * half_draw_size;
}
// Generate the indices to form a number of triangles for each line segment, and the vertices for the line edges
// This takes points n and n+1 and writes into n+1, with the first point in a closed line being generated from the final one (as n+1 wraps)
// FIXME-OPT: Merge the different loops, possibly remove the temporary buffer.
unsigned int idx1 = _VtxCurrentIdx; // Vertex index for start of line segment
for (int i1 = 0; i1 < count; i1++) // i1 is the first point of the line segment
{
const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1; // i2 is the second point of the line segment
const unsigned int idx2 = ((i1 + 1) == points_count) ? _VtxCurrentIdx : (idx1 + (use_texture ? 2 : 3)); // Vertex index for end of segment
// Average normals
float dm_x = (temp_normals[i1].x + temp_normals[i2].x) * 0.5f;
float dm_y = (temp_normals[i1].y + temp_normals[i2].y) * 0.5f;
IM_FIXNORMAL2F(dm_x, dm_y);
dm_x *= half_draw_size; // dm_x, dm_y are offset to the outer edge of the AA area
dm_y *= half_draw_size;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Add temporary vertices for the outer edges
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
ImVec2* out_vtx = &temp_points[i2 * 2];
out_vtx[0].x = points[i2].x + dm_x;
out_vtx[0].y = points[i2].y + dm_y;
out_vtx[1].x = points[i2].x - dm_x;
out_vtx[1].y = points[i2].y - dm_y;
if (use_texture)
{
// Add indices for two triangles
_IdxWritePtr[0] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[1] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[2] = (ImDrawIdx)(idx1 + 1); // Right tri
_IdxWritePtr[3] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[4] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[5] = (ImDrawIdx)(idx2 + 0); // Left tri
_IdxWritePtr += 6;
}
else
{
// Add indexes for four triangles
_IdxWritePtr[0] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[1] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[2] = (ImDrawIdx)(idx1 + 2); // Right tri 1
_IdxWritePtr[3] = (ImDrawIdx)(idx1 + 2); _IdxWritePtr[4] = (ImDrawIdx)(idx2 + 2); _IdxWritePtr[5] = (ImDrawIdx)(idx2 + 0); // Right tri 2
_IdxWritePtr[6] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[7] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[8] = (ImDrawIdx)(idx1 + 0); // Left tri 1
_IdxWritePtr[9] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[10] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[11] = (ImDrawIdx)(idx2 + 1); // Left tri 2
_IdxWritePtr += 12;
}
idx1 = idx2;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Add vertices for each point on the line
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (use_texture)
{
// If we're using textures we only need to emit the left/right edge vertices
ImVec4 tex_uvs = _Data->TexUvLines[integer_thickness];
/*if (fractional_thickness != 0.0f) // Currently always zero when use_texture==false!
{
const ImVec4 tex_uvs_1 = _Data->TexUvLines[integer_thickness + 1];
tex_uvs.x = tex_uvs.x + (tex_uvs_1.x - tex_uvs.x) * fractional_thickness; // inlined ImLerp()
tex_uvs.y = tex_uvs.y + (tex_uvs_1.y - tex_uvs.y) * fractional_thickness;
tex_uvs.z = tex_uvs.z + (tex_uvs_1.z - tex_uvs.z) * fractional_thickness;
tex_uvs.w = tex_uvs.w + (tex_uvs_1.w - tex_uvs.w) * fractional_thickness;
}*/
ImVec2 tex_uv0(tex_uvs.x, tex_uvs.y);
ImVec2 tex_uv1(tex_uvs.z, tex_uvs.w);
for (int i = 0; i < points_count; i++)
{
_VtxWritePtr[0].pos = temp_points[i * 2 + 0]; _VtxWritePtr[0].uv = tex_uv0; _VtxWritePtr[0].col = col; // Left-side outer edge
_VtxWritePtr[1].pos = temp_points[i * 2 + 1]; _VtxWritePtr[1].uv = tex_uv1; _VtxWritePtr[1].col = col; // Right-side outer edge
_VtxWritePtr += 2;
}
}
else
{
// If we're not using a texture, we need the center vertex as well
for (int i = 0; i < points_count; i++)
{
_VtxWritePtr[0].pos = points[i]; _VtxWritePtr[0].uv = opaque_uv; _VtxWritePtr[0].col = col; // Center of line
_VtxWritePtr[1].pos = temp_points[i * 2 + 0]; _VtxWritePtr[1].uv = opaque_uv; _VtxWritePtr[1].col = col_trans; // Left-side outer edge
_VtxWritePtr[2].pos = temp_points[i * 2 + 1]; _VtxWritePtr[2].uv = opaque_uv; _VtxWritePtr[2].col = col_trans; // Right-side outer edge
_VtxWritePtr += 3;
}
}
}
else
{
// [PATH 2] Non texture-based lines (thick): we need to draw the solid line core and thus require four vertices per point
const float half_inner_thickness = (thickness - AA_SIZE) * 0.5f;
// If line is not closed, the first and last points need to be generated differently as there are no normals to blend
if (!closed)
{
const int points_last = points_count - 1;
temp_points[0] = points[0] + temp_normals[0] * (half_inner_thickness + AA_SIZE);
temp_points[1] = points[0] + temp_normals[0] * (half_inner_thickness);
temp_points[2] = points[0] - temp_normals[0] * (half_inner_thickness);
temp_points[3] = points[0] - temp_normals[0] * (half_inner_thickness + AA_SIZE);
temp_points[points_last * 4 + 0] = points[points_last] + temp_normals[points_last] * (half_inner_thickness + AA_SIZE);
temp_points[points_last * 4 + 1] = points[points_last] + temp_normals[points_last] * (half_inner_thickness);
temp_points[points_last * 4 + 2] = points[points_last] - temp_normals[points_last] * (half_inner_thickness);
temp_points[points_last * 4 + 3] = points[points_last] - temp_normals[points_last] * (half_inner_thickness + AA_SIZE);
}
// Generate the indices to form a number of triangles for each line segment, and the vertices for the line edges
// This takes points n and n+1 and writes into n+1, with the first point in a closed line being generated from the final one (as n+1 wraps)
// FIXME-OPT: Merge the different loops, possibly remove the temporary buffer.
unsigned int idx1 = _VtxCurrentIdx; // Vertex index for start of line segment
for (int i1 = 0; i1 < count; i1++) // i1 is the first point of the line segment
{
const int i2 = (i1 + 1) == points_count ? 0 : (i1 + 1); // i2 is the second point of the line segment
const unsigned int idx2 = (i1 + 1) == points_count ? _VtxCurrentIdx : (idx1 + 4); // Vertex index for end of segment
// Average normals
float dm_x = (temp_normals[i1].x + temp_normals[i2].x) * 0.5f;
float dm_y = (temp_normals[i1].y + temp_normals[i2].y) * 0.5f;
IM_FIXNORMAL2F(dm_x, dm_y);
float dm_out_x = dm_x * (half_inner_thickness + AA_SIZE);
float dm_out_y = dm_y * (half_inner_thickness + AA_SIZE);
float dm_in_x = dm_x * half_inner_thickness;
float dm_in_y = dm_y * half_inner_thickness;
// Add temporary vertices
ImVec2* out_vtx = &temp_points[i2 * 4];
out_vtx[0].x = points[i2].x + dm_out_x;
out_vtx[0].y = points[i2].y + dm_out_y;
out_vtx[1].x = points[i2].x + dm_in_x;
out_vtx[1].y = points[i2].y + dm_in_y;
out_vtx[2].x = points[i2].x - dm_in_x;
out_vtx[2].y = points[i2].y - dm_in_y;
out_vtx[3].x = points[i2].x - dm_out_x;
out_vtx[3].y = points[i2].y - dm_out_y;
// Add indexes
_IdxWritePtr[0] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[1] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[2] = (ImDrawIdx)(idx1 + 2);
_IdxWritePtr[3] = (ImDrawIdx)(idx1 + 2); _IdxWritePtr[4] = (ImDrawIdx)(idx2 + 2); _IdxWritePtr[5] = (ImDrawIdx)(idx2 + 1);
_IdxWritePtr[6] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[7] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[8] = (ImDrawIdx)(idx1 + 0);
_IdxWritePtr[9] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[10] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[11] = (ImDrawIdx)(idx2 + 1);
_IdxWritePtr[12] = (ImDrawIdx)(idx2 + 2); _IdxWritePtr[13] = (ImDrawIdx)(idx1 + 2); _IdxWritePtr[14] = (ImDrawIdx)(idx1 + 3);
_IdxWritePtr[15] = (ImDrawIdx)(idx1 + 3); _IdxWritePtr[16] = (ImDrawIdx)(idx2 + 3); _IdxWritePtr[17] = (ImDrawIdx)(idx2 + 2);
_IdxWritePtr += 18;
idx1 = idx2;
}
// Add vertices
for (int i = 0; i < points_count; i++)
{
_VtxWritePtr[0].pos = temp_points[i * 4 + 0]; _VtxWritePtr[0].uv = opaque_uv; _VtxWritePtr[0].col = col_trans;
_VtxWritePtr[1].pos = temp_points[i * 4 + 1]; _VtxWritePtr[1].uv = opaque_uv; _VtxWritePtr[1].col = col;
_VtxWritePtr[2].pos = temp_points[i * 4 + 2]; _VtxWritePtr[2].uv = opaque_uv; _VtxWritePtr[2].col = col;
_VtxWritePtr[3].pos = temp_points[i * 4 + 3]; _VtxWritePtr[3].uv = opaque_uv; _VtxWritePtr[3].col = col_trans;
_VtxWritePtr += 4;
}
}
_VtxCurrentIdx += (ImDrawIdx)vtx_count;
}
else
{
// [PATH 4] Non texture-based, Non anti-aliased lines
const int idx_count = count * 6;
const int vtx_count = count * 4; // FIXME-OPT: Not sharing edges
PrimReserve(idx_count, vtx_count);
for (int i1 = 0; i1 < count; i1++)
{
const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1;
const ImVec2& p1 = points[i1];
const ImVec2& p2 = points[i2];
float dx = p2.x - p1.x;
float dy = p2.y - p1.y;
IM_NORMALIZE2F_OVER_ZERO(dx, dy);
dx *= (thickness * 0.5f);
dy *= (thickness * 0.5f);
_VtxWritePtr[0].pos.x = p1.x + dy; _VtxWritePtr[0].pos.y = p1.y - dx; _VtxWritePtr[0].uv = opaque_uv; _VtxWritePtr[0].col = col;
_VtxWritePtr[1].pos.x = p2.x + dy; _VtxWritePtr[1].pos.y = p2.y - dx; _VtxWritePtr[1].uv = opaque_uv; _VtxWritePtr[1].col = col;
_VtxWritePtr[2].pos.x = p2.x - dy; _VtxWritePtr[2].pos.y = p2.y + dx; _VtxWritePtr[2].uv = opaque_uv; _VtxWritePtr[2].col = col;
_VtxWritePtr[3].pos.x = p1.x - dy; _VtxWritePtr[3].pos.y = p1.y + dx; _VtxWritePtr[3].uv = opaque_uv; _VtxWritePtr[3].col = col;
_VtxWritePtr += 4;
_IdxWritePtr[0] = (ImDrawIdx)(_VtxCurrentIdx); _IdxWritePtr[1] = (ImDrawIdx)(_VtxCurrentIdx + 1); _IdxWritePtr[2] = (ImDrawIdx)(_VtxCurrentIdx + 2);
_IdxWritePtr[3] = (ImDrawIdx)(_VtxCurrentIdx); _IdxWritePtr[4] = (ImDrawIdx)(_VtxCurrentIdx + 2); _IdxWritePtr[5] = (ImDrawIdx)(_VtxCurrentIdx + 3);
_IdxWritePtr += 6;
_VtxCurrentIdx += 4;
}
}
}
// - We intentionally avoid using ImVec2 and its math operators here to reduce cost to a minimum for debug/non-inlined builds.
// - Filled shapes must always use clockwise winding order. The anti-aliasing fringe depends on it. Counter-clockwise shapes will have "inward" anti-aliasing.
void ImDrawList::AddConvexPolyFilled(const ImVec2* points, const int points_count, ImU32 col)
{
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
if (points_count < 3 || (col & IM_COL32_A_MASK) == 0)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return;
const ImVec2 uv = _Data->TexUvWhitePixel;
if (Flags & ImDrawListFlags_AntiAliasedFill)
{
// Anti-aliased Fill
const float AA_SIZE = _FringeScale;
const ImU32 col_trans = col & ~IM_COL32_A_MASK;
const int idx_count = (points_count - 2)*3 + points_count * 6;
const int vtx_count = (points_count * 2);
PrimReserve(idx_count, vtx_count);
// Add indexes for fill
unsigned int vtx_inner_idx = _VtxCurrentIdx;
unsigned int vtx_outer_idx = _VtxCurrentIdx + 1;
for (int i = 2; i < points_count; i++)
{
_IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + ((i - 1) << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_inner_idx + (i << 1));
_IdxWritePtr += 3;
}
// Compute normals
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
_Data->TempBuffer.reserve_discard(points_count);
ImVec2* temp_normals = _Data->TempBuffer.Data;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
for (int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
{
const ImVec2& p0 = points[i0];
const ImVec2& p1 = points[i1];
float dx = p1.x - p0.x;
float dy = p1.y - p0.y;
IM_NORMALIZE2F_OVER_ZERO(dx, dy);
temp_normals[i0].x = dy;
temp_normals[i0].y = -dx;
}
for (int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
{
// Average normals
const ImVec2& n0 = temp_normals[i0];
const ImVec2& n1 = temp_normals[i1];
float dm_x = (n0.x + n1.x) * 0.5f;
float dm_y = (n0.y + n1.y) * 0.5f;
IM_FIXNORMAL2F(dm_x, dm_y);
dm_x *= AA_SIZE * 0.5f;
dm_y *= AA_SIZE * 0.5f;
// Add vertices
_VtxWritePtr[0].pos.x = (points[i1].x - dm_x); _VtxWritePtr[0].pos.y = (points[i1].y - dm_y); _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col; // Inner
_VtxWritePtr[1].pos.x = (points[i1].x + dm_x); _VtxWritePtr[1].pos.y = (points[i1].y + dm_y); _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col_trans; // Outer
_VtxWritePtr += 2;
// Add indexes for fringes
_IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1)); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + (i0 << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1));
_IdxWritePtr[3] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1)); _IdxWritePtr[4] = (ImDrawIdx)(vtx_outer_idx + (i1 << 1)); _IdxWritePtr[5] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1));
_IdxWritePtr += 6;
}
_VtxCurrentIdx += (ImDrawIdx)vtx_count;
}
else
{
// Non Anti-aliased Fill
const int idx_count = (points_count - 2)*3;
const int vtx_count = points_count;
PrimReserve(idx_count, vtx_count);
for (int i = 0; i < vtx_count; i++)
{
_VtxWritePtr[0].pos = points[i]; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
_VtxWritePtr++;
}
for (int i = 2; i < points_count; i++)
{
_IdxWritePtr[0] = (ImDrawIdx)(_VtxCurrentIdx); _IdxWritePtr[1] = (ImDrawIdx)(_VtxCurrentIdx + i - 1); _IdxWritePtr[2] = (ImDrawIdx)(_VtxCurrentIdx + i);
_IdxWritePtr += 3;
}
_VtxCurrentIdx += (ImDrawIdx)vtx_count;
}
}
void ImDrawList::_PathArcToFastEx(const ImVec2& center, float radius, int a_min_sample, int a_max_sample, int a_step)
{
if (radius < 0.5f)
{
_Path.push_back(center);
return;
}
// Calculate arc auto segment step size
if (a_step <= 0)
a_step = IM_DRAWLIST_ARCFAST_SAMPLE_MAX / _CalcCircleAutoSegmentCount(radius);
// Make sure we never do steps larger than one quarter of the circle
a_step = ImClamp(a_step, 1, IM_DRAWLIST_ARCFAST_TABLE_SIZE / 4);
const int sample_range = ImAbs(a_max_sample - a_min_sample);
const int a_next_step = a_step;
int samples = sample_range + 1;
bool extra_max_sample = false;
if (a_step > 1)
{
samples = sample_range / a_step + 1;
const int overstep = sample_range % a_step;
if (overstep > 0)
{
extra_max_sample = true;
samples++;
// When we have overstep to avoid awkwardly looking one long line and one tiny one at the end,
// distribute first step range evenly between them by reducing first step size.
if (sample_range > 0)
a_step -= (a_step - overstep) / 2;
}
}
_Path.resize(_Path.Size + samples);
ImVec2* out_ptr = _Path.Data + (_Path.Size - samples);
int sample_index = a_min_sample;
if (sample_index < 0 || sample_index >= IM_DRAWLIST_ARCFAST_SAMPLE_MAX)
{
sample_index = sample_index % IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
if (sample_index < 0)
sample_index += IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
}
if (a_max_sample >= a_min_sample)
{
for (int a = a_min_sample; a <= a_max_sample; a += a_step, sample_index += a_step, a_step = a_next_step)
{
// a_step is clamped to IM_DRAWLIST_ARCFAST_SAMPLE_MAX, so we have guaranteed that it will not wrap over range twice or more
if (sample_index >= IM_DRAWLIST_ARCFAST_SAMPLE_MAX)
sample_index -= IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
const ImVec2 s = _Data->ArcFastVtx[sample_index];
out_ptr->x = center.x + s.x * radius;
out_ptr->y = center.y + s.y * radius;
out_ptr++;
}
}
else
{
for (int a = a_min_sample; a >= a_max_sample; a -= a_step, sample_index -= a_step, a_step = a_next_step)
{
// a_step is clamped to IM_DRAWLIST_ARCFAST_SAMPLE_MAX, so we have guaranteed that it will not wrap over range twice or more
if (sample_index < 0)
sample_index += IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
const ImVec2 s = _Data->ArcFastVtx[sample_index];
out_ptr->x = center.x + s.x * radius;
out_ptr->y = center.y + s.y * radius;
out_ptr++;
}
}
if (extra_max_sample)
{
int normalized_max_sample = a_max_sample % IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
if (normalized_max_sample < 0)
normalized_max_sample += IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
const ImVec2 s = _Data->ArcFastVtx[normalized_max_sample];
out_ptr->x = center.x + s.x * radius;
out_ptr->y = center.y + s.y * radius;
out_ptr++;
}
IM_ASSERT_PARANOID(_Path.Data + _Path.Size == out_ptr);
}
void ImDrawList::_PathArcToN(const ImVec2& center, float radius, float a_min, float a_max, int num_segments)
{
if (radius < 0.5f)
{
_Path.push_back(center);
return;
}
// Note that we are adding a point at both a_min and a_max.
// If you are trying to draw a full closed circle you don't want the overlapping points!
_Path.reserve(_Path.Size + (num_segments + 1));
for (int i = 0; i <= num_segments; i++)
{
const float a = a_min + ((float)i / (float)num_segments) * (a_max - a_min);
_Path.push_back(ImVec2(center.x + ImCos(a) * radius, center.y + ImSin(a) * radius));
}
}
// 0: East, 3: South, 6: West, 9: North, 12: East
void ImDrawList::PathArcToFast(const ImVec2& center, float radius, int a_min_of_12, int a_max_of_12)
{
if (radius < 0.5f)
{
_Path.push_back(center);
return;
}
_PathArcToFastEx(center, radius, a_min_of_12 * IM_DRAWLIST_ARCFAST_SAMPLE_MAX / 12, a_max_of_12 * IM_DRAWLIST_ARCFAST_SAMPLE_MAX / 12, 0);
}
void ImDrawList::PathArcTo(const ImVec2& center, float radius, float a_min, float a_max, int num_segments)
{
if (radius < 0.5f)
{
_Path.push_back(center);
return;
}
if (num_segments > 0)
{
_PathArcToN(center, radius, a_min, a_max, num_segments);
return;
}
// Automatic segment count
if (radius <= _Data->ArcFastRadiusCutoff)
{
const bool a_is_reverse = a_max < a_min;
// We are going to use precomputed values for mid samples.
// Determine first and last sample in lookup table that belong to the arc.
const float a_min_sample_f = IM_DRAWLIST_ARCFAST_SAMPLE_MAX * a_min / (IM_PI * 2.0f);
const float a_max_sample_f = IM_DRAWLIST_ARCFAST_SAMPLE_MAX * a_max / (IM_PI * 2.0f);
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
const int a_min_sample = a_is_reverse ? (int)ImFloor(a_min_sample_f) : (int)ImCeil(a_min_sample_f);
const int a_max_sample = a_is_reverse ? (int)ImCeil(a_max_sample_f) : (int)ImFloor(a_max_sample_f);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
const int a_mid_samples = a_is_reverse ? ImMax(a_min_sample - a_max_sample, 0) : ImMax(a_max_sample - a_min_sample, 0);
const float a_min_segment_angle = a_min_sample * IM_PI * 2.0f / IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
const float a_max_segment_angle = a_max_sample * IM_PI * 2.0f / IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
const bool a_emit_start = ImAbs(a_min_segment_angle - a_min) >= 1e-5f;
const bool a_emit_end = ImAbs(a_max - a_max_segment_angle) >= 1e-5f;
_Path.reserve(_Path.Size + (a_mid_samples + 1 + (a_emit_start ? 1 : 0) + (a_emit_end ? 1 : 0)));
if (a_emit_start)
_Path.push_back(ImVec2(center.x + ImCos(a_min) * radius, center.y + ImSin(a_min) * radius));
if (a_mid_samples > 0)
_PathArcToFastEx(center, radius, a_min_sample, a_max_sample, 0);
if (a_emit_end)
_Path.push_back(ImVec2(center.x + ImCos(a_max) * radius, center.y + ImSin(a_max) * radius));
}
else
{
const float arc_length = ImAbs(a_max - a_min);
const int circle_segment_count = _CalcCircleAutoSegmentCount(radius);
const int arc_segment_count = ImMax((int)ImCeil(circle_segment_count * arc_length / (IM_PI * 2.0f)), (int)(2.0f * IM_PI / arc_length));
_PathArcToN(center, radius, a_min, a_max, arc_segment_count);
}
}
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
void ImDrawList::PathEllipticalArcTo(const ImVec2& center, const ImVec2& radius, float rot, float a_min, float a_max, int num_segments)
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
{
if (num_segments <= 0)
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
num_segments = _CalcCircleAutoSegmentCount(ImMax(radius.x, radius.y)); // A bit pessimistic, maybe there's a better computation to do here.
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
_Path.reserve(_Path.Size + (num_segments + 1));
const float cos_rot = ImCos(rot);
const float sin_rot = ImSin(rot);
for (int i = 0; i <= num_segments; i++)
{
const float a = a_min + ((float)i / (float)num_segments) * (a_max - a_min);
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
ImVec2 point(ImCos(a) * radius.x, ImSin(a) * radius.y);
const ImVec2 rel((point.x * cos_rot) - (point.y * sin_rot), (point.x * sin_rot) + (point.y * cos_rot));
point.x = rel.x + center.x;
point.y = rel.y + center.y;
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
_Path.push_back(point);
}
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
ImVec2 ImBezierCubicCalc(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, float t)
{
float u = 1.0f - t;
float w1 = u * u * u;
float w2 = 3 * u * u * t;
float w3 = 3 * u * t * t;
float w4 = t * t * t;
return ImVec2(w1 * p1.x + w2 * p2.x + w3 * p3.x + w4 * p4.x, w1 * p1.y + w2 * p2.y + w3 * p3.y + w4 * p4.y);
}
ImVec2 ImBezierQuadraticCalc(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, float t)
{
float u = 1.0f - t;
float w1 = u * u;
float w2 = 2 * u * t;
float w3 = t * t;
return ImVec2(w1 * p1.x + w2 * p2.x + w3 * p3.x, w1 * p1.y + w2 * p2.y + w3 * p3.y);
}
// Closely mimics ImBezierCubicClosestPointCasteljau() in imgui.cpp
static void PathBezierCubicCurveToCasteljau(ImVector<ImVec2>* path, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4, float tess_tol, int level)
{
float dx = x4 - x1;
float dy = y4 - y1;
float d2 = (x2 - x4) * dy - (y2 - y4) * dx;
float d3 = (x3 - x4) * dy - (y3 - y4) * dx;
d2 = (d2 >= 0) ? d2 : -d2;
d3 = (d3 >= 0) ? d3 : -d3;
if ((d2 + d3) * (d2 + d3) < tess_tol * (dx * dx + dy * dy))
{
path->push_back(ImVec2(x4, y4));
}
else if (level < 10)
{
float x12 = (x1 + x2) * 0.5f, y12 = (y1 + y2) * 0.5f;
float x23 = (x2 + x3) * 0.5f, y23 = (y2 + y3) * 0.5f;
float x34 = (x3 + x4) * 0.5f, y34 = (y3 + y4) * 0.5f;
float x123 = (x12 + x23) * 0.5f, y123 = (y12 + y23) * 0.5f;
float x234 = (x23 + x34) * 0.5f, y234 = (y23 + y34) * 0.5f;
float x1234 = (x123 + x234) * 0.5f, y1234 = (y123 + y234) * 0.5f;
PathBezierCubicCurveToCasteljau(path, x1, y1, x12, y12, x123, y123, x1234, y1234, tess_tol, level + 1);
PathBezierCubicCurveToCasteljau(path, x1234, y1234, x234, y234, x34, y34, x4, y4, tess_tol, level + 1);
}
}
static void PathBezierQuadraticCurveToCasteljau(ImVector<ImVec2>* path, float x1, float y1, float x2, float y2, float x3, float y3, float tess_tol, int level)
{
float dx = x3 - x1, dy = y3 - y1;
float det = (x2 - x3) * dy - (y2 - y3) * dx;
if (det * det * 4.0f < tess_tol * (dx * dx + dy * dy))
{
path->push_back(ImVec2(x3, y3));
}
else if (level < 10)
{
float x12 = (x1 + x2) * 0.5f, y12 = (y1 + y2) * 0.5f;
float x23 = (x2 + x3) * 0.5f, y23 = (y2 + y3) * 0.5f;
float x123 = (x12 + x23) * 0.5f, y123 = (y12 + y23) * 0.5f;
PathBezierQuadraticCurveToCasteljau(path, x1, y1, x12, y12, x123, y123, tess_tol, level + 1);
PathBezierQuadraticCurveToCasteljau(path, x123, y123, x23, y23, x3, y3, tess_tol, level + 1);
}
}
void ImDrawList::PathBezierCubicCurveTo(const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, int num_segments)
{
ImVec2 p1 = _Path.back();
if (num_segments == 0)
{
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
IM_ASSERT(_Data->CurveTessellationTol > 0.0f);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
PathBezierCubicCurveToCasteljau(&_Path, p1.x, p1.y, p2.x, p2.y, p3.x, p3.y, p4.x, p4.y, _Data->CurveTessellationTol, 0); // Auto-tessellated
}
else
{
float t_step = 1.0f / (float)num_segments;
for (int i_step = 1; i_step <= num_segments; i_step++)
_Path.push_back(ImBezierCubicCalc(p1, p2, p3, p4, t_step * i_step));
}
}
void ImDrawList::PathBezierQuadraticCurveTo(const ImVec2& p2, const ImVec2& p3, int num_segments)
{
ImVec2 p1 = _Path.back();
if (num_segments == 0)
{
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
IM_ASSERT(_Data->CurveTessellationTol > 0.0f);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
PathBezierQuadraticCurveToCasteljau(&_Path, p1.x, p1.y, p2.x, p2.y, p3.x, p3.y, _Data->CurveTessellationTol, 0);// Auto-tessellated
}
else
{
float t_step = 1.0f / (float)num_segments;
for (int i_step = 1; i_step <= num_segments; i_step++)
_Path.push_back(ImBezierQuadraticCalc(p1, p2, p3, t_step * i_step));
}
}
static inline ImDrawFlags FixRectCornerFlags(ImDrawFlags flags)
{
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
/*
IM_STATIC_ASSERT(ImDrawFlags_RoundCornersTopLeft == (1 << 4));
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
// Obsoleted in 1.82 (from February 2021). This code was stripped/simplified and mostly commented in 1.90 (from September 2023)
// - Legacy Support for hard coded ~0 (used to be a suggested equivalent to ImDrawCornerFlags_All)
if (flags == ~0) { return ImDrawFlags_RoundCornersAll; }
// - Legacy Support for hard coded 0x01 to 0x0F (matching 15 out of 16 old flags combinations). Read details in older version of this code.
if (flags >= 0x01 && flags <= 0x0F) { return (flags << 4); }
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// We cannot support hard coded 0x00 with 'float rounding > 0.0f' --> replace with ImDrawFlags_RoundCornersNone or use 'float rounding = 0.0f'
#endif
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
*/
// If this assert triggers, please update your code replacing hardcoded values with new ImDrawFlags_RoundCorners* values.
// Note that ImDrawFlags_Closed (== 0x01) is an invalid flag for AddRect(), AddRectFilled(), PathRect() etc. anyway.
// See details in 1.82 Changelog as well as 2021/03/12 and 2023/09/08 entries in "API BREAKING CHANGES" section.
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
IM_ASSERT((flags & 0x0F) == 0 && "Misuse of legacy hardcoded ImDrawCornerFlags values!");
if ((flags & ImDrawFlags_RoundCornersMask_) == 0)
flags |= ImDrawFlags_RoundCornersAll;
return flags;
}
void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, ImDrawFlags flags)
{
update Dear ImGui to 1.89.9 this is part of an upgrade process to the latest version of Dear ImGui it will take a while as I am stepping through individual versions due to the heavy modifications we've made for Furnace
2025-08-09 21:45:33 -04:00
if (rounding >= 0.5f)
{
flags = FixRectCornerFlags(flags);
rounding = ImMin(rounding, ImFabs(b.x - a.x) * (((flags & ImDrawFlags_RoundCornersTop) == ImDrawFlags_RoundCornersTop) || ((flags & ImDrawFlags_RoundCornersBottom) == ImDrawFlags_RoundCornersBottom) ? 0.5f : 1.0f) - 1.0f);
rounding = ImMin(rounding, ImFabs(b.y - a.y) * (((flags & ImDrawFlags_RoundCornersLeft) == ImDrawFlags_RoundCornersLeft) || ((flags & ImDrawFlags_RoundCornersRight) == ImDrawFlags_RoundCornersRight) ? 0.5f : 1.0f) - 1.0f);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (rounding < 0.5f || (flags & ImDrawFlags_RoundCornersMask_) == ImDrawFlags_RoundCornersNone)
{
PathLineTo(a);
PathLineTo(ImVec2(b.x, a.y));
PathLineTo(b);
PathLineTo(ImVec2(a.x, b.y));
}
else
{
const float rounding_tl = (flags & ImDrawFlags_RoundCornersTopLeft) ? rounding : 0.0f;
const float rounding_tr = (flags & ImDrawFlags_RoundCornersTopRight) ? rounding : 0.0f;
const float rounding_br = (flags & ImDrawFlags_RoundCornersBottomRight) ? rounding : 0.0f;
const float rounding_bl = (flags & ImDrawFlags_RoundCornersBottomLeft) ? rounding : 0.0f;
PathArcToFast(ImVec2(a.x + rounding_tl, a.y + rounding_tl), rounding_tl, 6, 9);
PathArcToFast(ImVec2(b.x - rounding_tr, a.y + rounding_tr), rounding_tr, 9, 12);
PathArcToFast(ImVec2(b.x - rounding_br, b.y - rounding_br), rounding_br, 0, 3);
PathArcToFast(ImVec2(a.x + rounding_bl, b.y - rounding_bl), rounding_bl, 3, 6);
}
}
void ImDrawList::AddLine(const ImVec2& p1, const ImVec2& p2, ImU32 col, float thickness)
{
if ((col & IM_COL32_A_MASK) == 0)
return;
PathLineTo(p1 + ImVec2(0.5f, 0.5f));
PathLineTo(p2 + ImVec2(0.5f, 0.5f));
PathStroke(col, 0, thickness);
}
// p_min = upper-left, p_max = lower-right
// Note we don't render 1 pixels sized rectangles properly.
void ImDrawList::AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawFlags flags, float thickness)
{
if ((col & IM_COL32_A_MASK) == 0)
return;
if (Flags & ImDrawListFlags_AntiAliasedLines)
PathRect(p_min + ImVec2(0.50f, 0.50f), p_max - ImVec2(0.50f, 0.50f), rounding, flags);
else
PathRect(p_min + ImVec2(0.50f, 0.50f), p_max - ImVec2(0.49f, 0.49f), rounding, flags); // Better looking lower-right corner and rounded non-AA shapes.
PathStroke(col, ImDrawFlags_Closed, thickness);
}
void ImDrawList::AddRectFilled(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawFlags flags)
{
if ((col & IM_COL32_A_MASK) == 0)
return;
if (rounding < 0.5f || (flags & ImDrawFlags_RoundCornersMask_) == ImDrawFlags_RoundCornersNone)
{
PrimReserve(6, 4);
PrimRect(p_min, p_max, col);
}
else
{
PathRect(p_min, p_max, rounding, flags);
PathFillConvex(col);
}
}
// p_min = upper-left, p_max = lower-right
add rounding to AddRectFilledMultiColor
2022-05-24 04:30:27 -04:00
void ImDrawList::AddRectFilledMultiColor(const ImVec2& p_min, const ImVec2& p_max, ImU32 col_upr_left, ImU32 col_upr_right, ImU32 col_bot_right, ImU32 col_bot_left, float rounding, ImDrawFlags flags)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
if (((col_upr_left | col_upr_right | col_bot_right | col_bot_left) & IM_COL32_A_MASK) == 0)
return;
add rounding to AddRectFilledMultiColor
2022-05-24 04:30:27 -04:00
if (rounding > 0.0f) {
// https://github.com/ocornut/imgui/issues/3710
// TODO: optimize
const int v0 = VtxBuffer.Size;
AddRectFilled(p_min,p_max,0xffffffff,rounding,flags);
const int v1 = VtxBuffer.Size;
for (int i=v0; i<v1; i++) {
ImDrawVert* v=&VtxBuffer.Data[i];
ImVec4 col0=ImGui::ColorConvertU32ToFloat4(col_upr_left);
ImVec4 col1=ImGui::ColorConvertU32ToFloat4(col_bot_left);
ImVec4 col2=ImGui::ColorConvertU32ToFloat4(col_upr_right);
ImVec4 col3=ImGui::ColorConvertU32ToFloat4(col_bot_right);
float shadeX=(v->pos.x-p_min.x)/(p_max.x-p_min.x);
float shadeY=(v->pos.y-p_min.y)/(p_max.y-p_min.y);
if (shadeX<0.0f) shadeX=0.0f;
if (shadeX>1.0f) shadeX=1.0f;
if (shadeY<0.0f) shadeY=0.0f;
if (shadeY>1.0f) shadeY=1.0f;
col0.x+=(col2.x-col0.x)*shadeX;
col0.y+=(col2.y-col0.y)*shadeX;
col0.z+=(col2.z-col0.z)*shadeX;
col0.w+=(col2.w-col0.w)*shadeX;
col1.x+=(col3.x-col1.x)*shadeX;
col1.y+=(col3.y-col1.y)*shadeX;
col1.z+=(col3.z-col1.z)*shadeX;
col1.w+=(col3.w-col1.w)*shadeX;
col0.x+=(col1.x-col0.x)*shadeY;
col0.y+=(col1.y-col0.y)*shadeY;
col0.z+=(col1.z-col0.z)*shadeY;
col0.w+=(col1.w-col0.w)*shadeY;
ImVec4 conv=ImGui::ColorConvertU32ToFloat4(v->col);
col0.x*=conv.x;
col0.y*=conv.y;
col0.z*=conv.z;
col0.w*=conv.w;
v->col=ImGui::ColorConvertFloat4ToU32(col0);
}
return;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
const ImVec2 uv = _Data->TexUvWhitePixel;
PrimReserve(6, 4);
PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 1)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 2));
PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 2)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 3));
PrimWriteVtx(p_min, uv, col_upr_left);
PrimWriteVtx(ImVec2(p_max.x, p_min.y), uv, col_upr_right);
PrimWriteVtx(p_max, uv, col_bot_right);
PrimWriteVtx(ImVec2(p_min.x, p_max.y), uv, col_bot_left);
}
void ImDrawList::AddQuad(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col, float thickness)
{
if ((col & IM_COL32_A_MASK) == 0)
return;
PathLineTo(p1);
PathLineTo(p2);
PathLineTo(p3);
PathLineTo(p4);
PathStroke(col, ImDrawFlags_Closed, thickness);
}
void ImDrawList::AddQuadFilled(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col)
{
if ((col & IM_COL32_A_MASK) == 0)
return;
PathLineTo(p1);
PathLineTo(p2);
PathLineTo(p3);
PathLineTo(p4);
PathFillConvex(col);
}
void ImDrawList::AddTriangle(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, ImU32 col, float thickness)
{
if ((col & IM_COL32_A_MASK) == 0)
return;
PathLineTo(p1);
PathLineTo(p2);
PathLineTo(p3);
PathStroke(col, ImDrawFlags_Closed, thickness);
}
void ImDrawList::AddTriangleFilled(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, ImU32 col)
{
if ((col & IM_COL32_A_MASK) == 0)
return;
PathLineTo(p1);
PathLineTo(p2);
PathLineTo(p3);
PathFillConvex(col);
}
void ImDrawList::AddCircle(const ImVec2& center, float radius, ImU32 col, int num_segments, float thickness)
{
if ((col & IM_COL32_A_MASK) == 0 || radius < 0.5f)
return;
if (num_segments <= 0)
{
// Use arc with automatic segment count
_PathArcToFastEx(center, radius - 0.5f, 0, IM_DRAWLIST_ARCFAST_SAMPLE_MAX, 0);
_Path.Size--;
}
else
{
// Explicit segment count (still clamp to avoid drawing insanely tessellated shapes)
num_segments = ImClamp(num_segments, 3, IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_MAX);
// Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
PathArcTo(center, radius - 0.5f, 0.0f, a_max, num_segments - 1);
}
PathStroke(col, ImDrawFlags_Closed, thickness);
}
void ImDrawList::AddCircleFilled(const ImVec2& center, float radius, ImU32 col, int num_segments)
{
if ((col & IM_COL32_A_MASK) == 0 || radius < 0.5f)
return;
if (num_segments <= 0)
{
// Use arc with automatic segment count
_PathArcToFastEx(center, radius, 0, IM_DRAWLIST_ARCFAST_SAMPLE_MAX, 0);
_Path.Size--;
}
else
{
// Explicit segment count (still clamp to avoid drawing insanely tessellated shapes)
num_segments = ImClamp(num_segments, 3, IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_MAX);
// Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
PathArcTo(center, radius, 0.0f, a_max, num_segments - 1);
}
PathFillConvex(col);
}
// Guaranteed to honor 'num_segments'
void ImDrawList::AddNgon(const ImVec2& center, float radius, ImU32 col, int num_segments, float thickness)
{
if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2)
return;
// Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
PathArcTo(center, radius - 0.5f, 0.0f, a_max, num_segments - 1);
PathStroke(col, ImDrawFlags_Closed, thickness);
}
// Guaranteed to honor 'num_segments'
void ImDrawList::AddNgonFilled(const ImVec2& center, float radius, ImU32 col, int num_segments)
{
if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2)
return;
// Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
PathArcTo(center, radius, 0.0f, a_max, num_segments - 1);
PathFillConvex(col);
}
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
// Ellipse
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
void ImDrawList::AddEllipse(const ImVec2& center, const ImVec2& radius, ImU32 col, float rot, int num_segments, float thickness)
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
{
if ((col & IM_COL32_A_MASK) == 0)
return;
if (num_segments <= 0)
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
num_segments = _CalcCircleAutoSegmentCount(ImMax(radius.x, radius.y)); // A bit pessimistic, maybe there's a better computation to do here.
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
// Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = IM_PI * 2.0f * ((float)num_segments - 1.0f) / (float)num_segments;
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
PathEllipticalArcTo(center, radius, rot, 0.0f, a_max, num_segments - 1);
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
PathStroke(col, true, thickness);
}
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
void ImDrawList::AddEllipseFilled(const ImVec2& center, const ImVec2& radius, ImU32 col, float rot, int num_segments)
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
{
if ((col & IM_COL32_A_MASK) == 0)
return;
if (num_segments <= 0)
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
num_segments = _CalcCircleAutoSegmentCount(ImMax(radius.x, radius.y)); // A bit pessimistic, maybe there's a better computation to do here.
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
// Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = IM_PI * 2.0f * ((float)num_segments - 1.0f) / (float)num_segments;
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
PathEllipticalArcTo(center, radius, rot, 0.0f, a_max, num_segments - 1);
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
PathFillConvex(col);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Cubic Bezier takes 4 controls points
void ImDrawList::AddBezierCubic(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col, float thickness, int num_segments)
{
if ((col & IM_COL32_A_MASK) == 0)
return;
PathLineTo(p1);
PathBezierCubicCurveTo(p2, p3, p4, num_segments);
PathStroke(col, 0, thickness);
}
// Quadratic Bezier takes 3 controls points
void ImDrawList::AddBezierQuadratic(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, ImU32 col, float thickness, int num_segments)
{
if ((col & IM_COL32_A_MASK) == 0)
return;
PathLineTo(p1);
PathBezierQuadraticCurveTo(p2, p3, num_segments);
PathStroke(col, 0, thickness);
}
cherry-pick ImGui code from LTVA1/furnace localization work
2024-05-27 18:31:20 -04:00
const char* FindTextEnd(const char* text, const char* text_end)
{
const char* text_display_end = text;
if (!text_end)
text_end = (const char*)-1;
while (text_display_end < text_end && *text_display_end != '\0' && (text_display_end[0] != '#' || text_display_end[1] != '#'))
text_display_end++;
return text_display_end;
}
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
void ImDrawList::AddText(ImFont* font, float font_size, const ImVec2& pos, ImU32 col, const char* text_begin, const char* text_end, float wrap_width, const ImVec4* cpu_fine_clip_rect)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
if ((col & IM_COL32_A_MASK) == 0)
return;
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
// Accept null ranges
if (text_begin == text_end || text_begin[0] == 0)
return;
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
// No need to strlen() here: font->RenderText() will do it and may early out.
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
cherry-pick ImGui code from LTVA1/furnace localization work
2024-05-27 18:31:20 -04:00
text_end = FindTextEnd(text_begin, text_end); //hides everything after ##
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Pull default font/size from the shared ImDrawListSharedData instance
if (font == NULL)
font = _Data->Font;
if (font_size == 0.0f)
font_size = _Data->FontSize;
ImVec4 clip_rect = _CmdHeader.ClipRect;
if (cpu_fine_clip_rect)
{
clip_rect.x = ImMax(clip_rect.x, cpu_fine_clip_rect->x);
clip_rect.y = ImMax(clip_rect.y, cpu_fine_clip_rect->y);
clip_rect.z = ImMin(clip_rect.z, cpu_fine_clip_rect->z);
clip_rect.w = ImMin(clip_rect.w, cpu_fine_clip_rect->w);
}
font->RenderText(this, font_size, pos, col, clip_rect, text_begin, text_end, wrap_width, cpu_fine_clip_rect != NULL);
}
void ImDrawList::AddText(const ImVec2& pos, ImU32 col, const char* text_begin, const char* text_end)
{
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
AddText(_Data->Font, _Data->FontSize, pos, col, text_begin, text_end);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
void ImDrawList::AddTextNoHashHide(ImFont* font, float font_size, const ImVec2& pos, ImU32 col, const char* text_begin, const char* text_end, float wrap_width, const ImVec4* cpu_fine_clip_rect)
cherry-pick ImGui code from LTVA1/furnace localization work
2024-05-27 18:31:20 -04:00
{
if ((col & IM_COL32_A_MASK) == 0)
return;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Accept null ranges
if (text_begin == text_end || text_begin[0] == 0)
cherry-pick ImGui code from LTVA1/furnace localization work
2024-05-27 18:31:20 -04:00
return;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// No need to strlen() here: font->RenderText() will do it and may early out.
cherry-pick ImGui code from LTVA1/furnace localization work
2024-05-27 18:31:20 -04:00
//text_end = FindTextEnd(text_begin, text_end); //hides everything after ##
// Pull default font/size from the shared ImDrawListSharedData instance
if (font == NULL)
font = _Data->Font;
if (font_size == 0.0f)
font_size = _Data->FontSize;
ImVec4 clip_rect = _CmdHeader.ClipRect;
if (cpu_fine_clip_rect)
{
clip_rect.x = ImMax(clip_rect.x, cpu_fine_clip_rect->x);
clip_rect.y = ImMax(clip_rect.y, cpu_fine_clip_rect->y);
clip_rect.z = ImMin(clip_rect.z, cpu_fine_clip_rect->z);
clip_rect.w = ImMin(clip_rect.w, cpu_fine_clip_rect->w);
}
font->RenderText(this, font_size, pos, col, clip_rect, text_begin, text_end, wrap_width, cpu_fine_clip_rect != NULL);
}
void ImDrawList::AddTextNoHashHide(const ImVec2& pos, ImU32 col, const char* text_begin, const char* text_end)
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
AddTextNoHashHide(_Data->Font, _Data->FontSize, pos, col, text_begin, text_end);
cherry-pick ImGui code from LTVA1/furnace localization work
2024-05-27 18:31:20 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImDrawList::AddImage(ImTextureRef tex_ref, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min, const ImVec2& uv_max, ImU32 col)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
if ((col & IM_COL32_A_MASK) == 0)
return;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const bool push_texture_id = tex_ref != _CmdHeader.TexRef;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (push_texture_id)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
PushTexture(tex_ref);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
PrimReserve(6, 4);
PrimRectUV(p_min, p_max, uv_min, uv_max, col);
if (push_texture_id)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
PopTexture();
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImDrawList::AddImageQuad(ImTextureRef tex_ref, const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, const ImVec2& uv1, const ImVec2& uv2, const ImVec2& uv3, const ImVec2& uv4, ImU32 col)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
if ((col & IM_COL32_A_MASK) == 0)
return;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const bool push_texture_id = tex_ref != _CmdHeader.TexRef;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (push_texture_id)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
PushTexture(tex_ref);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
PrimReserve(6, 4);
PrimQuadUV(p1, p2, p3, p4, uv1, uv2, uv3, uv4, col);
if (push_texture_id)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
PopTexture();
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImDrawList::AddImageRounded(ImTextureRef tex_ref, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min, const ImVec2& uv_max, ImU32 col, float rounding, ImDrawFlags flags)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
if ((col & IM_COL32_A_MASK) == 0)
return;
flags = FixRectCornerFlags(flags);
if (rounding < 0.5f || (flags & ImDrawFlags_RoundCornersMask_) == ImDrawFlags_RoundCornersNone)
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
AddImage(tex_ref, p_min, p_max, uv_min, uv_max, col);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const bool push_texture_id = tex_ref != _CmdHeader.TexRef;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (push_texture_id)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
PushTexture(tex_ref);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
int vert_start_idx = VtxBuffer.Size;
PathRect(p_min, p_max, rounding, flags);
PathFillConvex(col);
int vert_end_idx = VtxBuffer.Size;
ImGui::ShadeVertsLinearUV(this, vert_start_idx, vert_end_idx, p_min, p_max, uv_min, uv_max, true);
if (push_texture_id)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
PopTexture();
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.90.5
2025-08-10 05:01:31 -04:00
//-----------------------------------------------------------------------------
// [SECTION] ImTriangulator, ImDrawList concave polygon fill
//-----------------------------------------------------------------------------
// Triangulate concave polygons. Based on "Triangulation by Ear Clipping" paper, O(N^2) complexity.
// Reference: https://www.geometrictools.com/Documentation/TriangulationByEarClipping.pdf
// Provided as a convenience for user but not used by main library.
//-----------------------------------------------------------------------------
// - ImTriangulator [Internal]
// - AddConcavePolyFilled()
//-----------------------------------------------------------------------------
enum ImTriangulatorNodeType
{
ImTriangulatorNodeType_Convex,
ImTriangulatorNodeType_Ear,
ImTriangulatorNodeType_Reflex
};
struct ImTriangulatorNode
{
ImTriangulatorNodeType Type;
int Index;
ImVec2 Pos;
ImTriangulatorNode* Next;
ImTriangulatorNode* Prev;
void Unlink() { Next->Prev = Prev; Prev->Next = Next; }
};
struct ImTriangulatorNodeSpan
{
ImTriangulatorNode** Data = NULL;
int Size = 0;
void push_back(ImTriangulatorNode* node) { Data[Size++] = node; }
void find_erase_unsorted(int idx) { for (int i = Size - 1; i >= 0; i--) if (Data[i]->Index == idx) { Data[i] = Data[Size - 1]; Size--; return; } }
};
struct ImTriangulator
{
static int EstimateTriangleCount(int points_count) { return (points_count < 3) ? 0 : points_count - 2; }
static int EstimateScratchBufferSize(int points_count) { return sizeof(ImTriangulatorNode) * points_count + sizeof(ImTriangulatorNode*) * points_count * 2; }
void Init(const ImVec2* points, int points_count, void* scratch_buffer);
void GetNextTriangle(unsigned int out_triangle[3]); // Return relative indexes for next triangle
// Internal functions
void BuildNodes(const ImVec2* points, int points_count);
void BuildReflexes();
void BuildEars();
void FlipNodeList();
bool IsEar(int i0, int i1, int i2, const ImVec2& v0, const ImVec2& v1, const ImVec2& v2) const;
void ReclassifyNode(ImTriangulatorNode* node);
// Internal members
int _TrianglesLeft = 0;
ImTriangulatorNode* _Nodes = NULL;
ImTriangulatorNodeSpan _Ears;
ImTriangulatorNodeSpan _Reflexes;
};
// Distribute storage for nodes, ears and reflexes.
// FIXME-OPT: if everything is convex, we could report it to caller and let it switch to an convex renderer
// (this would require first building reflexes to bail to convex if empty, without even building nodes)
void ImTriangulator::Init(const ImVec2* points, int points_count, void* scratch_buffer)
{
IM_ASSERT(scratch_buffer != NULL && points_count >= 3);
_TrianglesLeft = EstimateTriangleCount(points_count);
_Nodes = (ImTriangulatorNode*)scratch_buffer; // points_count x Node
_Ears.Data = (ImTriangulatorNode**)(_Nodes + points_count); // points_count x Node*
_Reflexes.Data = (ImTriangulatorNode**)(_Nodes + points_count) + points_count; // points_count x Node*
BuildNodes(points, points_count);
BuildReflexes();
BuildEars();
}
void ImTriangulator::BuildNodes(const ImVec2* points, int points_count)
{
for (int i = 0; i < points_count; i++)
{
_Nodes[i].Type = ImTriangulatorNodeType_Convex;
_Nodes[i].Index = i;
_Nodes[i].Pos = points[i];
_Nodes[i].Next = _Nodes + i + 1;
_Nodes[i].Prev = _Nodes + i - 1;
}
_Nodes[0].Prev = _Nodes + points_count - 1;
_Nodes[points_count - 1].Next = _Nodes;
}
void ImTriangulator::BuildReflexes()
{
ImTriangulatorNode* n1 = _Nodes;
for (int i = _TrianglesLeft; i >= 0; i--, n1 = n1->Next)
{
if (ImTriangleIsClockwise(n1->Prev->Pos, n1->Pos, n1->Next->Pos))
continue;
n1->Type = ImTriangulatorNodeType_Reflex;
_Reflexes.push_back(n1);
}
}
void ImTriangulator::BuildEars()
{
ImTriangulatorNode* n1 = _Nodes;
for (int i = _TrianglesLeft; i >= 0; i--, n1 = n1->Next)
{
if (n1->Type != ImTriangulatorNodeType_Convex)
continue;
if (!IsEar(n1->Prev->Index, n1->Index, n1->Next->Index, n1->Prev->Pos, n1->Pos, n1->Next->Pos))
continue;
n1->Type = ImTriangulatorNodeType_Ear;
_Ears.push_back(n1);
}
}
void ImTriangulator::GetNextTriangle(unsigned int out_triangle[3])
{
if (_Ears.Size == 0)
{
FlipNodeList();
ImTriangulatorNode* node = _Nodes;
for (int i = _TrianglesLeft; i >= 0; i--, node = node->Next)
node->Type = ImTriangulatorNodeType_Convex;
_Reflexes.Size = 0;
BuildReflexes();
BuildEars();
// If we still don't have ears, it means geometry is degenerated.
if (_Ears.Size == 0)
{
// Return first triangle available, mimicking the behavior of convex fill.
IM_ASSERT(_TrianglesLeft > 0); // Geometry is degenerated
_Ears.Data[0] = _Nodes;
_Ears.Size = 1;
}
}
ImTriangulatorNode* ear = _Ears.Data[--_Ears.Size];
out_triangle[0] = ear->Prev->Index;
out_triangle[1] = ear->Index;
out_triangle[2] = ear->Next->Index;
ear->Unlink();
if (ear == _Nodes)
_Nodes = ear->Next;
ReclassifyNode(ear->Prev);
ReclassifyNode(ear->Next);
_TrianglesLeft--;
}
void ImTriangulator::FlipNodeList()
{
ImTriangulatorNode* prev = _Nodes;
ImTriangulatorNode* temp = _Nodes;
ImTriangulatorNode* current = _Nodes->Next;
prev->Next = prev;
prev->Prev = prev;
while (current != _Nodes)
{
temp = current->Next;
current->Next = prev;
prev->Prev = current;
_Nodes->Next = current;
current->Prev = _Nodes;
prev = current;
current = temp;
}
_Nodes = prev;
}
// A triangle is an ear is no other vertex is inside it. We can test reflexes vertices only (see reference algorithm)
bool ImTriangulator::IsEar(int i0, int i1, int i2, const ImVec2& v0, const ImVec2& v1, const ImVec2& v2) const
{
ImTriangulatorNode** p_end = _Reflexes.Data + _Reflexes.Size;
for (ImTriangulatorNode** p = _Reflexes.Data; p < p_end; p++)
{
ImTriangulatorNode* reflex = *p;
if (reflex->Index != i0 && reflex->Index != i1 && reflex->Index != i2)
if (ImTriangleContainsPoint(v0, v1, v2, reflex->Pos))
return false;
}
return true;
}
void ImTriangulator::ReclassifyNode(ImTriangulatorNode* n1)
{
// Classify node
ImTriangulatorNodeType type;
const ImTriangulatorNode* n0 = n1->Prev;
const ImTriangulatorNode* n2 = n1->Next;
if (!ImTriangleIsClockwise(n0->Pos, n1->Pos, n2->Pos))
type = ImTriangulatorNodeType_Reflex;
else if (IsEar(n0->Index, n1->Index, n2->Index, n0->Pos, n1->Pos, n2->Pos))
type = ImTriangulatorNodeType_Ear;
else
type = ImTriangulatorNodeType_Convex;
// Update lists when a type changes
if (type == n1->Type)
return;
if (n1->Type == ImTriangulatorNodeType_Reflex)
_Reflexes.find_erase_unsorted(n1->Index);
else if (n1->Type == ImTriangulatorNodeType_Ear)
_Ears.find_erase_unsorted(n1->Index);
if (type == ImTriangulatorNodeType_Reflex)
_Reflexes.push_back(n1);
else if (type == ImTriangulatorNodeType_Ear)
_Ears.push_back(n1);
n1->Type = type;
}
// Use ear-clipping algorithm to triangulate a simple polygon (no self-interaction, no holes).
// (Reminder: we don't perform any coarse clipping/culling in ImDrawList layer!
// It is up to caller to ensure not making costly calls that will be outside of visible area.
// As concave fill is noticeably more expensive than other primitives, be mindful of this...
// Caller can build AABB of points, and avoid filling if 'draw_list->_CmdHeader.ClipRect.Overlays(points_bb) == false')
void ImDrawList::AddConcavePolyFilled(const ImVec2* points, const int points_count, ImU32 col)
{
if (points_count < 3 || (col & IM_COL32_A_MASK) == 0)
return;
const ImVec2 uv = _Data->TexUvWhitePixel;
ImTriangulator triangulator;
unsigned int triangle[3];
if (Flags & ImDrawListFlags_AntiAliasedFill)
{
// Anti-aliased Fill
const float AA_SIZE = _FringeScale;
const ImU32 col_trans = col & ~IM_COL32_A_MASK;
const int idx_count = (points_count - 2) * 3 + points_count * 6;
const int vtx_count = (points_count * 2);
PrimReserve(idx_count, vtx_count);
// Add indexes for fill
unsigned int vtx_inner_idx = _VtxCurrentIdx;
unsigned int vtx_outer_idx = _VtxCurrentIdx + 1;
_Data->TempBuffer.reserve_discard((ImTriangulator::EstimateScratchBufferSize(points_count) + sizeof(ImVec2)) / sizeof(ImVec2));
triangulator.Init(points, points_count, _Data->TempBuffer.Data);
while (triangulator._TrianglesLeft > 0)
{
triangulator.GetNextTriangle(triangle);
_IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx + (triangle[0] << 1)); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + (triangle[1] << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_inner_idx + (triangle[2] << 1));
_IdxWritePtr += 3;
}
// Compute normals
_Data->TempBuffer.reserve_discard(points_count);
ImVec2* temp_normals = _Data->TempBuffer.Data;
for (int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
{
const ImVec2& p0 = points[i0];
const ImVec2& p1 = points[i1];
float dx = p1.x - p0.x;
float dy = p1.y - p0.y;
IM_NORMALIZE2F_OVER_ZERO(dx, dy);
temp_normals[i0].x = dy;
temp_normals[i0].y = -dx;
}
for (int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
{
// Average normals
const ImVec2& n0 = temp_normals[i0];
const ImVec2& n1 = temp_normals[i1];
float dm_x = (n0.x + n1.x) * 0.5f;
float dm_y = (n0.y + n1.y) * 0.5f;
IM_FIXNORMAL2F(dm_x, dm_y);
dm_x *= AA_SIZE * 0.5f;
dm_y *= AA_SIZE * 0.5f;
// Add vertices
_VtxWritePtr[0].pos.x = (points[i1].x - dm_x); _VtxWritePtr[0].pos.y = (points[i1].y - dm_y); _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col; // Inner
_VtxWritePtr[1].pos.x = (points[i1].x + dm_x); _VtxWritePtr[1].pos.y = (points[i1].y + dm_y); _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col_trans; // Outer
_VtxWritePtr += 2;
// Add indexes for fringes
_IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1)); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + (i0 << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1));
_IdxWritePtr[3] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1)); _IdxWritePtr[4] = (ImDrawIdx)(vtx_outer_idx + (i1 << 1)); _IdxWritePtr[5] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1));
_IdxWritePtr += 6;
}
_VtxCurrentIdx += (ImDrawIdx)vtx_count;
}
else
{
// Non Anti-aliased Fill
const int idx_count = (points_count - 2) * 3;
const int vtx_count = points_count;
PrimReserve(idx_count, vtx_count);
for (int i = 0; i < vtx_count; i++)
{
_VtxWritePtr[0].pos = points[i]; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
_VtxWritePtr++;
}
_Data->TempBuffer.reserve_discard((ImTriangulator::EstimateScratchBufferSize(points_count) + sizeof(ImVec2)) / sizeof(ImVec2));
triangulator.Init(points, points_count, _Data->TempBuffer.Data);
while (triangulator._TrianglesLeft > 0)
{
triangulator.GetNextTriangle(triangle);
_IdxWritePtr[0] = (ImDrawIdx)(_VtxCurrentIdx + triangle[0]); _IdxWritePtr[1] = (ImDrawIdx)(_VtxCurrentIdx + triangle[1]); _IdxWritePtr[2] = (ImDrawIdx)(_VtxCurrentIdx + triangle[2]);
_IdxWritePtr += 3;
}
_VtxCurrentIdx += (ImDrawIdx)vtx_count;
}
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
//-----------------------------------------------------------------------------
// [SECTION] ImDrawListSplitter
//-----------------------------------------------------------------------------
// FIXME: This may be a little confusing, trying to be a little too low-level/optimal instead of just doing vector swap..
//-----------------------------------------------------------------------------
void ImDrawListSplitter::ClearFreeMemory()
{
for (int i = 0; i < _Channels.Size; i++)
{
if (i == _Current)
memset(&_Channels[i], 0, sizeof(_Channels[i])); // Current channel is a copy of CmdBuffer/IdxBuffer, don't destruct again
_Channels[i]._CmdBuffer.clear();
_Channels[i]._IdxBuffer.clear();
}
_Current = 0;
_Count = 1;
_Channels.clear();
}
void ImDrawListSplitter::Split(ImDrawList* draw_list, int channels_count)
{
IM_UNUSED(draw_list);
IM_ASSERT(_Current == 0 && _Count <= 1 && "Nested channel splitting is not supported. Please use separate instances of ImDrawListSplitter.");
int old_channels_count = _Channels.Size;
if (old_channels_count < channels_count)
{
_Channels.reserve(channels_count); // Avoid over reserving since this is likely to stay stable
_Channels.resize(channels_count);
}
_Count = channels_count;
// Channels[] (24/32 bytes each) hold storage that we'll swap with draw_list->_CmdBuffer/_IdxBuffer
// The content of Channels[0] at this point doesn't matter. We clear it to make state tidy in a debugger but we don't strictly need to.
// When we switch to the next channel, we'll copy draw_list->_CmdBuffer/_IdxBuffer into Channels[0] and then Channels[1] into draw_list->CmdBuffer/_IdxBuffer
memset(&_Channels[0], 0, sizeof(ImDrawChannel));
for (int i = 1; i < channels_count; i++)
{
if (i >= old_channels_count)
{
IM_PLACEMENT_NEW(&_Channels[i]) ImDrawChannel();
}
else
{
_Channels[i]._CmdBuffer.resize(0);
_Channels[i]._IdxBuffer.resize(0);
}
}
}
void ImDrawListSplitter::Merge(ImDrawList* draw_list)
{
// Note that we never use or rely on _Channels.Size because it is merely a buffer that we never shrink back to 0 to keep all sub-buffers ready for use.
if (_Count <= 1)
return;
SetCurrentChannel(draw_list, 0);
draw_list->_PopUnusedDrawCmd();
// Calculate our final buffer sizes. Also fix the incorrect IdxOffset values in each command.
int new_cmd_buffer_count = 0;
int new_idx_buffer_count = 0;
ImDrawCmd* last_cmd = (_Count > 0 && draw_list->CmdBuffer.Size > 0) ? &draw_list->CmdBuffer.back() : NULL;
int idx_offset = last_cmd ? last_cmd->IdxOffset + last_cmd->ElemCount : 0;
for (int i = 1; i < _Count; i++)
{
ImDrawChannel& ch = _Channels[i];
if (ch._CmdBuffer.Size > 0 && ch._CmdBuffer.back().ElemCount == 0 && ch._CmdBuffer.back().UserCallback == NULL) // Equivalent of PopUnusedDrawCmd()
ch._CmdBuffer.pop_back();
if (ch._CmdBuffer.Size > 0 && last_cmd != NULL)
{
// Do not include ImDrawCmd_AreSequentialIdxOffset() in the compare as we rebuild IdxOffset values ourselves.
// Manipulating IdxOffset (e.g. by reordering draw commands like done by RenderDimmedBackgroundBehindWindow()) is not supported within a splitter.
ImDrawCmd* next_cmd = &ch._CmdBuffer[0];
if (ImDrawCmd_HeaderCompare(last_cmd, next_cmd) == 0 && last_cmd->UserCallback == NULL && next_cmd->UserCallback == NULL)
{
// Merge previous channel last draw command with current channel first draw command if matching.
last_cmd->ElemCount += next_cmd->ElemCount;
idx_offset += next_cmd->ElemCount;
ch._CmdBuffer.erase(ch._CmdBuffer.Data); // FIXME-OPT: Improve for multiple merges.
}
}
if (ch._CmdBuffer.Size > 0)
last_cmd = &ch._CmdBuffer.back();
new_cmd_buffer_count += ch._CmdBuffer.Size;
new_idx_buffer_count += ch._IdxBuffer.Size;
for (int cmd_n = 0; cmd_n < ch._CmdBuffer.Size; cmd_n++)
{
ch._CmdBuffer.Data[cmd_n].IdxOffset = idx_offset;
idx_offset += ch._CmdBuffer.Data[cmd_n].ElemCount;
}
}
draw_list->CmdBuffer.resize(draw_list->CmdBuffer.Size + new_cmd_buffer_count);
draw_list->IdxBuffer.resize(draw_list->IdxBuffer.Size + new_idx_buffer_count);
// Write commands and indices in order (they are fairly small structures, we don't copy vertices only indices)
ImDrawCmd* cmd_write = draw_list->CmdBuffer.Data + draw_list->CmdBuffer.Size - new_cmd_buffer_count;
ImDrawIdx* idx_write = draw_list->IdxBuffer.Data + draw_list->IdxBuffer.Size - new_idx_buffer_count;
for (int i = 1; i < _Count; i++)
{
ImDrawChannel& ch = _Channels[i];
if (int sz = ch._CmdBuffer.Size) { memcpy(cmd_write, ch._CmdBuffer.Data, sz * sizeof(ImDrawCmd)); cmd_write += sz; }
if (int sz = ch._IdxBuffer.Size) { memcpy(idx_write, ch._IdxBuffer.Data, sz * sizeof(ImDrawIdx)); idx_write += sz; }
}
draw_list->_IdxWritePtr = idx_write;
// Ensure there's always a non-callback draw command trailing the command-buffer
if (draw_list->CmdBuffer.Size == 0 || draw_list->CmdBuffer.back().UserCallback != NULL)
draw_list->AddDrawCmd();
// If current command is used with different settings we need to add a new command
ImDrawCmd* curr_cmd = &draw_list->CmdBuffer.Data[draw_list->CmdBuffer.Size - 1];
if (curr_cmd->ElemCount == 0)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImDrawCmd_HeaderCopy(curr_cmd, &draw_list->_CmdHeader); // Copy ClipRect, TexRef, VtxOffset
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
else if (ImDrawCmd_HeaderCompare(curr_cmd, &draw_list->_CmdHeader) != 0)
draw_list->AddDrawCmd();
_Count = 1;
}
void ImDrawListSplitter::SetCurrentChannel(ImDrawList* draw_list, int idx)
{
IM_ASSERT(idx >= 0 && idx < _Count);
if (_Current == idx)
return;
// Overwrite ImVector (12/16 bytes), four times. This is merely a silly optimization instead of doing .swap()
memcpy(&_Channels.Data[_Current]._CmdBuffer, &draw_list->CmdBuffer, sizeof(draw_list->CmdBuffer));
memcpy(&_Channels.Data[_Current]._IdxBuffer, &draw_list->IdxBuffer, sizeof(draw_list->IdxBuffer));
_Current = idx;
memcpy(&draw_list->CmdBuffer, &_Channels.Data[idx]._CmdBuffer, sizeof(draw_list->CmdBuffer));
memcpy(&draw_list->IdxBuffer, &_Channels.Data[idx]._IdxBuffer, sizeof(draw_list->IdxBuffer));
draw_list->_IdxWritePtr = draw_list->IdxBuffer.Data + draw_list->IdxBuffer.Size;
// If current command is used with different settings we need to add a new command
ImDrawCmd* curr_cmd = (draw_list->CmdBuffer.Size == 0) ? NULL : &draw_list->CmdBuffer.Data[draw_list->CmdBuffer.Size - 1];
if (curr_cmd == NULL)
draw_list->AddDrawCmd();
else if (curr_cmd->ElemCount == 0)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImDrawCmd_HeaderCopy(curr_cmd, &draw_list->_CmdHeader); // Copy ClipRect, TexRef, VtxOffset
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
else if (ImDrawCmd_HeaderCompare(curr_cmd, &draw_list->_CmdHeader) != 0)
draw_list->AddDrawCmd();
}
//-----------------------------------------------------------------------------
// [SECTION] ImDrawData
//-----------------------------------------------------------------------------
update ImGui to 1.89.8 commit f8704cd085c4347f835c21dc12a3951924143872 with Furnace patches
2023-08-30 01:42:51 -04:00
void ImDrawData::Clear()
{
Valid = false;
CmdListsCount = TotalIdxCount = TotalVtxCount = 0;
CmdLists.resize(0); // The ImDrawList are NOT owned by ImDrawData but e.g. by ImGuiContext, so we don't clear them.
DisplayPos = DisplaySize = FramebufferScale = ImVec2(0.0f, 0.0f);
OwnerViewport = NULL;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
Textures = NULL;
update ImGui to 1.89.8 commit f8704cd085c4347f835c21dc12a3951924143872 with Furnace patches
2023-08-30 01:42:51 -04:00
}
// Important: 'out_list' is generally going to be draw_data->CmdLists, but may be another temporary list
// as long at it is expected that the result will be later merged into draw_data->CmdLists[].
void ImGui::AddDrawListToDrawDataEx(ImDrawData* draw_data, ImVector<ImDrawList*>* out_list, ImDrawList* draw_list)
{
if (draw_list->CmdBuffer.Size == 0)
return;
if (draw_list->CmdBuffer.Size == 1 && draw_list->CmdBuffer[0].ElemCount == 0 && draw_list->CmdBuffer[0].UserCallback == NULL)
return;
// Draw list sanity check. Detect mismatch between PrimReserve() calls and incrementing _VtxCurrentIdx, _VtxWritePtr etc.
// May trigger for you if you are using PrimXXX functions incorrectly.
IM_ASSERT(draw_list->VtxBuffer.Size == 0 || draw_list->_VtxWritePtr == draw_list->VtxBuffer.Data + draw_list->VtxBuffer.Size);
IM_ASSERT(draw_list->IdxBuffer.Size == 0 || draw_list->_IdxWritePtr == draw_list->IdxBuffer.Data + draw_list->IdxBuffer.Size);
if (!(draw_list->Flags & ImDrawListFlags_AllowVtxOffset))
IM_ASSERT((int)draw_list->_VtxCurrentIdx == draw_list->VtxBuffer.Size);
// Check that draw_list doesn't use more vertices than indexable (default ImDrawIdx = unsigned short = 2 bytes = 64K vertices per ImDrawList = per window)
// If this assert triggers because you are drawing lots of stuff manually:
// - First, make sure you are coarse clipping yourself and not trying to draw many things outside visible bounds.
// Be mindful that the lower-level ImDrawList API doesn't filter vertices. Use the Metrics/Debugger window to inspect draw list contents.
// - If you want large meshes with more than 64K vertices, you can either:
// (A) Handle the ImDrawCmd::VtxOffset value in your renderer backend, and set 'io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset'.
// Most example backends already support this from 1.71. Pre-1.71 backends won't.
// Some graphics API such as GL ES 1/2 don't have a way to offset the starting vertex so it is not supported for them.
// (B) Or handle 32-bit indices in your renderer backend, and uncomment '#define ImDrawIdx unsigned int' line in imconfig.h.
// Most example backends already support this. For example, the OpenGL example code detect index size at compile-time:
// glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, idx_buffer_offset);
// Your own engine or render API may use different parameters or function calls to specify index sizes.
// 2 and 4 bytes indices are generally supported by most graphics API.
// - If for some reason neither of those solutions works for you, a workaround is to call BeginChild()/EndChild() before reaching
// the 64K limit to split your draw commands in multiple draw lists.
if (sizeof(ImDrawIdx) == 2)
IM_ASSERT(draw_list->_VtxCurrentIdx < (1 << 16) && "Too many vertices in ImDrawList using 16-bit indices. Read comment above");
update Dear ImGui to 1.91.4
2025-08-11 15:52:57 -04:00
// Resolve callback data pointers
if (draw_list->_CallbacksDataBuf.Size > 0)
for (ImDrawCmd& cmd : draw_list->CmdBuffer)
if (cmd.UserCallback != NULL && cmd.UserCallbackDataOffset != -1 && cmd.UserCallbackDataSize > 0)
cmd.UserCallbackData = draw_list->_CallbacksDataBuf.Data + cmd.UserCallbackDataOffset;
update ImGui to 1.89.8 commit f8704cd085c4347f835c21dc12a3951924143872 with Furnace patches
2023-08-30 01:42:51 -04:00
// Add to output list + records state in ImDrawData
out_list->push_back(draw_list);
draw_data->CmdListsCount++;
draw_data->TotalVtxCount += draw_list->VtxBuffer.Size;
draw_data->TotalIdxCount += draw_list->IdxBuffer.Size;
}
void ImDrawData::AddDrawList(ImDrawList* draw_list)
{
IM_ASSERT(CmdLists.Size == CmdListsCount);
draw_list->_PopUnusedDrawCmd();
ImGui::AddDrawListToDrawDataEx(this, &CmdLists, draw_list);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// For backward compatibility: convert all buffers from indexed to de-indexed, in case you cannot render indexed. Note: this is slow and most likely a waste of resources. Always prefer indexed rendering!
void ImDrawData::DeIndexAllBuffers()
{
ImVector<ImDrawVert> new_vtx_buffer;
TotalVtxCount = TotalIdxCount = 0;
for (int i = 0; i < CmdListsCount; i++)
{
ImDrawList* cmd_list = CmdLists[i];
if (cmd_list->IdxBuffer.empty())
continue;
new_vtx_buffer.resize(cmd_list->IdxBuffer.Size);
for (int j = 0; j < cmd_list->IdxBuffer.Size; j++)
new_vtx_buffer[j] = cmd_list->VtxBuffer[cmd_list->IdxBuffer[j]];
cmd_list->VtxBuffer.swap(new_vtx_buffer);
cmd_list->IdxBuffer.resize(0);
TotalVtxCount += cmd_list->VtxBuffer.Size;
}
}
// Helper to scale the ClipRect field of each ImDrawCmd.
// Use if your final output buffer is at a different scale than draw_data->DisplaySize,
// or if there is a difference between your window resolution and framebuffer resolution.
void ImDrawData::ScaleClipRects(const ImVec2& fb_scale)
{
update Dear ImGui to 1.89.9 this is part of an upgrade process to the latest version of Dear ImGui it will take a while as I am stepping through individual versions due to the heavy modifications we've made for Furnace
2025-08-09 21:45:33 -04:00
for (ImDrawList* draw_list : CmdLists)
for (ImDrawCmd& cmd : draw_list->CmdBuffer)
cmd.ClipRect = ImVec4(cmd.ClipRect.x * fb_scale.x, cmd.ClipRect.y * fb_scale.y, cmd.ClipRect.z * fb_scale.x, cmd.ClipRect.w * fb_scale.y);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
//-----------------------------------------------------------------------------
// [SECTION] Helpers ShadeVertsXXX functions
//-----------------------------------------------------------------------------
// Generic linear color gradient, write to RGB fields, leave A untouched.
void ImGui::ShadeVertsLinearColorGradientKeepAlpha(ImDrawList* draw_list, int vert_start_idx, int vert_end_idx, ImVec2 gradient_p0, ImVec2 gradient_p1, ImU32 col0, ImU32 col1)
{
ImVec2 gradient_extent = gradient_p1 - gradient_p0;
float gradient_inv_length2 = 1.0f / ImLengthSqr(gradient_extent);
ImDrawVert* vert_start = draw_list->VtxBuffer.Data + vert_start_idx;
ImDrawVert* vert_end = draw_list->VtxBuffer.Data + vert_end_idx;
const int col0_r = (int)(col0 >> IM_COL32_R_SHIFT) & 0xFF;
const int col0_g = (int)(col0 >> IM_COL32_G_SHIFT) & 0xFF;
const int col0_b = (int)(col0 >> IM_COL32_B_SHIFT) & 0xFF;
const int col_delta_r = ((int)(col1 >> IM_COL32_R_SHIFT) & 0xFF) - col0_r;
const int col_delta_g = ((int)(col1 >> IM_COL32_G_SHIFT) & 0xFF) - col0_g;
const int col_delta_b = ((int)(col1 >> IM_COL32_B_SHIFT) & 0xFF) - col0_b;
for (ImDrawVert* vert = vert_start; vert < vert_end; vert++)
{
float d = ImDot(vert->pos - gradient_p0, gradient_extent);
float t = ImClamp(d * gradient_inv_length2, 0.0f, 1.0f);
int r = (int)(col0_r + col_delta_r * t);
int g = (int)(col0_g + col_delta_g * t);
int b = (int)(col0_b + col_delta_b * t);
vert->col = (r << IM_COL32_R_SHIFT) | (g << IM_COL32_G_SHIFT) | (b << IM_COL32_B_SHIFT) | (vert->col & IM_COL32_A_MASK);
}
}
// Distribute UV over (a, b) rectangle
void ImGui::ShadeVertsLinearUV(ImDrawList* draw_list, int vert_start_idx, int vert_end_idx, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, bool clamp)
{
const ImVec2 size = b - a;
const ImVec2 uv_size = uv_b - uv_a;
const ImVec2 scale = ImVec2(
size.x != 0.0f ? (uv_size.x / size.x) : 0.0f,
size.y != 0.0f ? (uv_size.y / size.y) : 0.0f);
ImDrawVert* vert_start = draw_list->VtxBuffer.Data + vert_start_idx;
ImDrawVert* vert_end = draw_list->VtxBuffer.Data + vert_end_idx;
if (clamp)
{
const ImVec2 min = ImMin(uv_a, uv_b);
const ImVec2 max = ImMax(uv_a, uv_b);
for (ImDrawVert* vertex = vert_start; vertex < vert_end; ++vertex)
vertex->uv = ImClamp(uv_a + ImMul(ImVec2(vertex->pos.x, vertex->pos.y) - a, scale), min, max);
}
else
{
for (ImDrawVert* vertex = vert_start; vertex < vert_end; ++vertex)
vertex->uv = uv_a + ImMul(ImVec2(vertex->pos.x, vertex->pos.y) - a, scale);
}
}
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
void ImGui::ShadeVertsTransformPos(ImDrawList* draw_list, int vert_start_idx, int vert_end_idx, const ImVec2& pivot_in, float cos_a, float sin_a, const ImVec2& pivot_out)
{
ImDrawVert* vert_start = draw_list->VtxBuffer.Data + vert_start_idx;
ImDrawVert* vert_end = draw_list->VtxBuffer.Data + vert_end_idx;
for (ImDrawVert* vertex = vert_start; vertex < vert_end; ++vertex)
vertex->pos = ImRotate(vertex->pos- pivot_in, cos_a, sin_a) + pivot_out;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
//-----------------------------------------------------------------------------
// [SECTION] ImFontConfig
//-----------------------------------------------------------------------------
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// FIXME-NEWATLAS: Oversample specification could be more dynamic. For now, favoring automatic selection.
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
ImFontConfig::ImFontConfig()
{
memset(this, 0, sizeof(*this));
FontDataOwnedByAtlas = true;
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
OversampleH = 0; // Auto == 1 or 2 depending on size
OversampleV = 0; // Auto == 1
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
GlyphMaxAdvanceX = FLT_MAX;
RasterizerMultiply = 1.0f;
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
RasterizerDensity = 1.0f;
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
EllipsisChar = 0;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
//-----------------------------------------------------------------------------
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// [SECTION] ImTextureData
//-----------------------------------------------------------------------------
// - ImTextureData::Create()
// - ImTextureData::DestroyPixels()
//-----------------------------------------------------------------------------
int ImTextureDataGetFormatBytesPerPixel(ImTextureFormat format)
{
switch (format)
{
case ImTextureFormat_Alpha8: return 1;
case ImTextureFormat_RGBA32: return 4;
}
IM_ASSERT(0);
return 0;
}
const char* ImTextureDataGetStatusName(ImTextureStatus status)
{
switch (status)
{
case ImTextureStatus_OK: return "OK";
case ImTextureStatus_Destroyed: return "Destroyed";
case ImTextureStatus_WantCreate: return "WantCreate";
case ImTextureStatus_WantUpdates: return "WantUpdates";
case ImTextureStatus_WantDestroy: return "WantDestroy";
}
return "N/A";
}
const char* ImTextureDataGetFormatName(ImTextureFormat format)
{
switch (format)
{
case ImTextureFormat_Alpha8: return "Alpha8";
case ImTextureFormat_RGBA32: return "RGBA32";
}
return "N/A";
}
void ImTextureData::Create(ImTextureFormat format, int w, int h)
{
DestroyPixels();
Format = format;
Width = w;
Height = h;
BytesPerPixel = ImTextureDataGetFormatBytesPerPixel(format);
UseColors = false;
Pixels = (unsigned char*)IM_ALLOC(Width * Height * BytesPerPixel);
IM_ASSERT(Pixels != NULL);
memset(Pixels, 0, Width * Height * BytesPerPixel);
UsedRect.x = UsedRect.y = UsedRect.w = UsedRect.h = 0;
UpdateRect.x = UpdateRect.y = (unsigned short)~0;
UpdateRect.w = UpdateRect.h = 0;
}
void ImTextureData::DestroyPixels()
{
if (Pixels)
IM_FREE(Pixels);
Pixels = NULL;
UseColors = false;
}
//-----------------------------------------------------------------------------
// [SECTION] ImFontAtlas, ImFontAtlasBuilder
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
//-----------------------------------------------------------------------------
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
// - Default texture data encoded in ASCII
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// - ImFontAtlas()
// - ImFontAtlas::Clear()
// - ImFontAtlas::CompactCache()
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
// - ImFontAtlas::ClearInputData()
// - ImFontAtlas::ClearTexData()
// - ImFontAtlas::ClearFonts()
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
//-----------------------------------------------------------------------------
// - ImFontAtlasUpdateNewFrame()
// - ImFontAtlasTextureBlockConvert()
// - ImFontAtlasTextureBlockPostProcess()
// - ImFontAtlasTextureBlockPostProcessMultiply()
// - ImFontAtlasTextureBlockFill()
// - ImFontAtlasTextureBlockCopy()
// - ImFontAtlasTextureBlockQueueUpload()
//-----------------------------------------------------------------------------
// - ImFontAtlas::GetTexDataAsAlpha8() [legacy]
// - ImFontAtlas::GetTexDataAsRGBA32() [legacy]
// - ImFontAtlas::Build() [legacy]
//-----------------------------------------------------------------------------
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
// - ImFontAtlas::AddFont()
// - ImFontAtlas::AddFontDefault()
// - ImFontAtlas::AddFontFromFileTTF()
// - ImFontAtlas::AddFontFromMemoryTTF()
// - ImFontAtlas::AddFontFromMemoryCompressedTTF()
// - ImFontAtlas::AddFontFromMemoryCompressedBase85TTF()
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// - ImFontAtlas::RemoveFont()
// - ImFontAtlasBuildNotifySetFont()
//-----------------------------------------------------------------------------
// - ImFontAtlas::AddCustomRect()
// - ImFontAtlas::RemoveCustomRect()
// - ImFontAtlas::GetCustomRect()
// - ImFontAtlas::AddCustomRectFontGlyph() [legacy]
// - ImFontAtlas::AddCustomRectFontGlyphForSize() [legacy]
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
// - ImFontAtlasGetMouseCursorTexData()
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
//-----------------------------------------------------------------------------
// - ImFontAtlasBuildMain()
// - ImFontAtlasBuildSetupFontLoader()
// - ImFontAtlasBuildPreloadAllGlyphRanges()
// - ImFontAtlasBuildUpdatePointers()
// - ImFontAtlasBuildRenderBitmapFromString()
// - ImFontAtlasBuildUpdateBasicTexData()
// - ImFontAtlasBuildUpdateLinesTexData()
// - ImFontAtlasBuildAddFont()
// - ImFontAtlasBuildSetupFontBakedEllipsis()
// - ImFontAtlasBuildSetupFontBakedBlanks()
// - ImFontAtlasBuildSetupFontBakedFallback()
// - ImFontAtlasBuildSetupFontSpecialGlyphs()
// - ImFontAtlasBuildDiscardBakes()
// - ImFontAtlasBuildDiscardFontBakedGlyph()
// - ImFontAtlasBuildDiscardFontBaked()
// - ImFontAtlasBuildDiscardFontBakes()
//-----------------------------------------------------------------------------
// - ImFontAtlasAddDrawListSharedData()
// - ImFontAtlasRemoveDrawListSharedData()
// - ImFontAtlasUpdateDrawListsTextures()
// - ImFontAtlasUpdateDrawListsSharedData()
//-----------------------------------------------------------------------------
// - ImFontAtlasBuildSetTexture()
// - ImFontAtlasBuildAddTexture()
// - ImFontAtlasBuildMakeSpace()
// - ImFontAtlasBuildRepackTexture()
// - ImFontAtlasBuildGrowTexture()
// - ImFontAtlasBuildRepackOrGrowTexture()
// - ImFontAtlasBuildGetTextureSizeEstimate()
// - ImFontAtlasBuildCompactTexture()
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
// - ImFontAtlasBuildInit()
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// - ImFontAtlasBuildDestroy()
//-----------------------------------------------------------------------------
// - ImFontAtlasPackInit()
// - ImFontAtlasPackAllocRectEntry()
// - ImFontAtlasPackReuseRectEntry()
// - ImFontAtlasPackDiscardRect()
// - ImFontAtlasPackAddRect()
// - ImFontAtlasPackGetRect()
//-----------------------------------------------------------------------------
// - ImFontBaked_BuildGrowIndex()
// - ImFontBaked_BuildLoadGlyph()
// - ImFontAtlasDebugLogTextureRequests()
//-----------------------------------------------------------------------------
// - ImFontAtlasGetFontLoaderForStbTruetype()
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
//-----------------------------------------------------------------------------
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// A work of art lies ahead! (. = white layer, X = black layer, others are blank)
// The 2x2 white texels on the top left are the ones we'll use everywhere in Dear ImGui to render filled shapes.
// (This is used when io.MouseDrawCursor = true)
const int FONT_ATLAS_DEFAULT_TEX_DATA_W = 122; // Actual texture will be 2 times that + 1 spacing.
const int FONT_ATLAS_DEFAULT_TEX_DATA_H = 27;
static const char FONT_ATLAS_DEFAULT_TEX_DATA_PIXELS[FONT_ATLAS_DEFAULT_TEX_DATA_W * FONT_ATLAS_DEFAULT_TEX_DATA_H + 1] =
{
"..- -XXXXXXX- X - X -XXXXXXX - XXXXXXX- XX - XX XX "
"..- -X.....X- X.X - X.X -X.....X - X.....X- X..X -X..X X..X"
"--- -XXX.XXX- X...X - X...X -X....X - X....X- X..X -X...X X...X"
"X - X.X - X.....X - X.....X -X...X - X...X- X..X - X...X X...X "
"XX - X.X -X.......X- X.......X -X..X.X - X.X..X- X..X - X...X...X "
"X.X - X.X -XXXX.XXXX- XXXX.XXXX -X.X X.X - X.X X.X- X..XXX - X.....X "
"X..X - X.X - X.X - X.X -XX X.X - X.X XX- X..X..XXX - X...X "
"X...X - X.X - X.X - XX X.X XX - X.X - X.X - X..X..X..XX - X.X "
"X....X - X.X - X.X - X.X X.X X.X - X.X - X.X - X..X..X..X.X - X...X "
"X.....X - X.X - X.X - X..X X.X X..X - X.X - X.X -XXX X..X..X..X..X- X.....X "
"X......X - X.X - X.X - X...XXXXXX.XXXXXX...X - X.X XX-XX X.X -X..XX........X..X- X...X...X "
"X.......X - X.X - X.X -X.....................X- X.X X.X-X.X X.X -X...X...........X- X...X X...X "
"X........X - X.X - X.X - X...XXXXXX.XXXXXX...X - X.X..X-X..X.X - X..............X-X...X X...X"
"X.........X -XXX.XXX- X.X - X..X X.X X..X - X...X-X...X - X.............X-X..X X..X"
"X..........X-X.....X- X.X - X.X X.X X.X - X....X-X....X - X.............X- XX XX "
"X......XXXXX-XXXXXXX- X.X - XX X.X XX - X.....X-X.....X - X............X--------------"
"X...X..X --------- X.X - X.X - XXXXXXX-XXXXXXX - X...........X - "
"X..X X..X - -XXXX.XXXX- XXXX.XXXX ------------------------------------- X..........X - "
"X.X X..X - -X.......X- X.......X - XX XX - - X..........X - "
"XX X..X - - X.....X - X.....X - X.X X.X - - X........X - "
" X..X - - X...X - X...X - X..X X..X - - X........X - "
" XX - - X.X - X.X - X...XXXXXXXXXXXXX...X - - XXXXXXXXXX - "
"------------- - X - X -X.....................X- ------------------- "
" ----------------------------------- X...XXXXXXXXXXXXX...X - "
" - X..X X..X - "
" - X.X X.X - "
" - XX XX - "
};
static const ImVec2 FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[ImGuiMouseCursor_COUNT][3] =
{
// Pos ........ Size ......... Offset ......
{ ImVec2( 0,3), ImVec2(12,19), ImVec2( 0, 0) }, // ImGuiMouseCursor_Arrow
{ ImVec2(13,0), ImVec2( 7,16), ImVec2( 1, 8) }, // ImGuiMouseCursor_TextInput
{ ImVec2(31,0), ImVec2(23,23), ImVec2(11,11) }, // ImGuiMouseCursor_ResizeAll
{ ImVec2(21,0), ImVec2( 9,23), ImVec2( 4,11) }, // ImGuiMouseCursor_ResizeNS
{ ImVec2(55,18),ImVec2(23, 9), ImVec2(11, 4) }, // ImGuiMouseCursor_ResizeEW
{ ImVec2(73,0), ImVec2(17,17), ImVec2( 8, 8) }, // ImGuiMouseCursor_ResizeNESW
{ ImVec2(55,0), ImVec2(17,17), ImVec2( 8, 8) }, // ImGuiMouseCursor_ResizeNWSE
{ ImVec2(91,0), ImVec2(17,22), ImVec2( 5, 0) }, // ImGuiMouseCursor_Hand
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
{ ImVec2(0,3), ImVec2(12,19), ImVec2(0, 0) }, // ImGuiMouseCursor_Wait // Arrow + custom code in ImGui::RenderMouseCursor()
{ ImVec2(0,3), ImVec2(12,19), ImVec2(0, 0) }, // ImGuiMouseCursor_Progress // Arrow + custom code in ImGui::RenderMouseCursor()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{ ImVec2(109,0),ImVec2(13,15), ImVec2( 6, 7) }, // ImGuiMouseCursor_NotAllowed
};
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
#define IM_FONTGLYPH_INDEX_UNUSED ((ImU16)-1) // 0xFFFF
#define IM_FONTGLYPH_INDEX_NOT_FOUND ((ImU16)-2) // 0xFFFE
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
ImFontAtlas::ImFontAtlas()
{
memset(this, 0, sizeof(*this));
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
TexDesiredFormat = ImTextureFormat_RGBA32;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
TexGlyphPadding = 1;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
TexMinWidth = 512;
TexMinHeight = 128;
TexMaxWidth = 8192;
TexMaxHeight = 8192;
RendererHasTextures = false; // Assumed false by default, as apps can call e.g Atlas::Build() after backend init and before ImGui can update.
TexNextUniqueID = 1;
FontNextUniqueID = 1;
Builder = NULL;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
ImFontAtlas::~ImFontAtlas()
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas!");
RendererHasTextures = false; // Full Clear() is supported, but ClearTexData() only isn't.
ClearFonts();
ClearTexData();
TexList.clear_delete();
TexData = NULL;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlas::Clear()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
bool backup_renderer_has_textures = RendererHasTextures;
RendererHasTextures = false; // Full Clear() is supported, but ClearTexData() only isn't.
ClearFonts();
ClearTexData();
RendererHasTextures = backup_renderer_has_textures;
}
void ImFontAtlas::CompactCache()
{
ImFontAtlasTextureCompact(this);
}
void ImFontAtlas::ClearInputData()
{
IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas!");
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.89.9 this is part of an upgrade process to the latest version of Dear ImGui it will take a while as I am stepping through individual versions due to the heavy modifications we've made for Furnace
2025-08-09 21:45:33 -04:00
for (ImFont* font : Fonts)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontAtlasFontDestroyOutput(this, font);
for (ImFontConfig& font_cfg : Sources)
ImFontAtlasFontDestroySourceData(this, &font_cfg);
for (ImFont* font : Fonts)
{
// When clearing this we lose access to the font name and other information used to build the font.
font->Sources.clear();
font->Flags |= ImFontFlags_NoLoadGlyphs;
}
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
Sources.clear();
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Clear CPU-side copy of the texture data.
void ImFontAtlas::ClearTexData()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas!");
IM_ASSERT(RendererHasTextures == false && "Not supported for dynamic atlases, but you may call Clear().");
for (ImTextureData* tex : TexList)
tex->DestroyPixels();
//Locked = true; // Hoped to be able to lock this down but some reload patterns may not be happy with it.
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlas::ClearFonts()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// FIXME-NEWATLAS: Illegal to remove currently bound font.
IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas!");
ImFontAtlasBuildDestroy(this);
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
ClearInputData();
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
Fonts.clear_delete();
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
TexIsBuilt = false;
for (ImDrawListSharedData* shared_data : DrawListSharedDatas)
if (shared_data->FontAtlas == this)
{
shared_data->Font = NULL;
shared_data->FontScale = shared_data->FontSize = 0.0f;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
static void ImFontAtlasBuildUpdateRendererHasTexturesFromContext(ImFontAtlas* atlas)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// [LEGACY] Copy back the ImGuiBackendFlags_RendererHasTextures flag from ImGui context.
// - This is the 1% exceptional case where that dependency if useful, to bypass an issue where otherwise at the
// time of an early call to Build(), it would be impossible for us to tell if the backend supports texture update.
// - Without this hack, we would have quite a pitfall as many legacy codebases have an early call to Build().
// Whereas conversely, the portion of people using ImDrawList without ImGui is expected to be pathologically rare.
for (ImDrawListSharedData* shared_data : atlas->DrawListSharedDatas)
if (ImGuiContext* imgui_ctx = shared_data->Context)
{
atlas->RendererHasTextures = (imgui_ctx->IO.BackendFlags & ImGuiBackendFlags_RendererHasTextures) != 0;
break;
}
}
// Called by NewFrame() for atlases owned by a context.
// If you manually manage font atlases, you'll need to call this yourself.
// - 'frame_count' needs to be provided because we can gc/prioritize baked fonts based on their age.
// - 'frame_count' may not match those of all imgui contexts using this atlas, as contexts may be updated as different frequencies. But generally you can use ImGui::GetFrameCount() on one of your context.
void ImFontAtlasUpdateNewFrame(ImFontAtlas* atlas, int frame_count, bool renderer_has_textures)
{
IM_ASSERT(atlas->Builder == NULL || atlas->Builder->FrameCount < frame_count); // Protection against being called twice.
atlas->RendererHasTextures = renderer_has_textures;
// Check that font atlas was built or backend support texture reload in which case we can build now
if (atlas->RendererHasTextures)
{
atlas->TexIsBuilt = true;
if (atlas->Builder == NULL) // This will only happen if fonts were not already loaded.
ImFontAtlasBuildMain(atlas);
}
else // Legacy backend
{
IM_ASSERT_USER_ERROR(atlas->TexIsBuilt, "Backend does not support ImGuiBackendFlags_RendererHasTextures, and font atlas is not built! Update backend OR make sure you called ImGui_ImplXXXX_NewFrame() function for renderer backend, which should call io.Fonts->GetTexDataAsRGBA32() / GetTexDataAsAlpha8().");
}
if (atlas->TexIsBuilt && atlas->Builder->PreloadedAllGlyphsRanges)
IM_ASSERT_USER_ERROR(atlas->RendererHasTextures == false, "Called ImFontAtlas::Build() before ImGuiBackendFlags_RendererHasTextures got set! With new backends: you don't need to call Build().");
// Clear BakedCurrent cache, this is important because it ensure the uncached path gets taken once.
// We also rely on ImFontBaked* pointers never crossing frames.
ImFontAtlasBuilder* builder = atlas->Builder;
builder->FrameCount = frame_count;
for (ImFont* font : atlas->Fonts)
font->LastBaked = NULL;
// Garbage collect BakedPool
if (builder->BakedDiscardedCount > 0)
{
int dst_n = 0, src_n = 0;
for (; src_n < builder->BakedPool.Size; src_n++)
{
ImFontBaked* p_src = &builder->BakedPool[src_n];
if (p_src->WantDestroy)
continue;
ImFontBaked* p_dst = &builder->BakedPool[dst_n++];
if (p_dst == p_src)
continue;
memcpy(p_dst, p_src, sizeof(ImFontBaked));
builder->BakedMap.SetVoidPtr(p_dst->BakedId, p_dst);
}
IM_ASSERT(dst_n + builder->BakedDiscardedCount == src_n);
builder->BakedPool.Size -= builder->BakedDiscardedCount;
builder->BakedDiscardedCount = 0;
}
// Update texture status
for (int tex_n = 0; tex_n < atlas->TexList.Size; tex_n++)
{
ImTextureData* tex = atlas->TexList[tex_n];
bool remove_from_list = false;
if (tex->Status == ImTextureStatus_OK)
{
tex->Updates.resize(0);
tex->UpdateRect.x = tex->UpdateRect.y = (unsigned short)~0;
tex->UpdateRect.w = tex->UpdateRect.h = 0;
}
if (tex->Status == ImTextureStatus_WantCreate && atlas->RendererHasTextures)
IM_ASSERT(tex->TexID == ImTextureID_Invalid && tex->BackendUserData == NULL && "Backend set texture's TexID/BackendUserData but did not update Status to OK.");
if (tex->Status == ImTextureStatus_Destroyed)
{
IM_ASSERT(tex->TexID == ImTextureID_Invalid && tex->BackendUserData == NULL && "Backend set texture Status to Destroyed but did not clear TexID/BackendUserData!");
if (tex->WantDestroyNextFrame)
remove_from_list = true; // Destroy was scheduled by us
else
tex->Status = ImTextureStatus_WantCreate; // Destroy was done was backend (e.g. freed resources mid-run)
}
else if (tex->WantDestroyNextFrame && tex->Status != ImTextureStatus_WantDestroy)
{
// Request destroy. Keep bool as it allows us to keep track of things.
// We don't destroy pixels right away, as backend may have an in-flight copy from RAM.
IM_ASSERT(tex->Status == ImTextureStatus_OK || tex->Status == ImTextureStatus_WantCreate || tex->Status == ImTextureStatus_WantUpdates);
tex->Status = ImTextureStatus_WantDestroy;
}
// The backend may need defer destroying by a few frames, to handle texture used by previous in-flight rendering.
// We allow the texture staying in _WantDestroy state and increment a counter which the backend can use to take its decision.
if (tex->Status == ImTextureStatus_WantDestroy)
tex->UnusedFrames++;
// If a texture has never reached the backend, they don't need to know about it.
if (tex->Status == ImTextureStatus_WantDestroy && tex->TexID == ImTextureID_Invalid && tex->BackendUserData == NULL)
remove_from_list = true;
// Destroy and remove
if (remove_from_list)
{
tex->DestroyPixels();
IM_DELETE(tex);
atlas->TexList.erase(atlas->TexList.begin() + tex_n);
tex_n--;
}
}
}
void ImFontAtlasTextureBlockConvert(const unsigned char* src_pixels, ImTextureFormat src_fmt, int src_pitch, unsigned char* dst_pixels, ImTextureFormat dst_fmt, int dst_pitch, int w, int h)
{
IM_ASSERT(src_pixels != NULL && dst_pixels != NULL);
if (src_fmt == dst_fmt)
{
int line_sz = w * ImTextureDataGetFormatBytesPerPixel(src_fmt);
for (int ny = h; ny > 0; ny--, src_pixels += src_pitch, dst_pixels += dst_pitch)
memcpy(dst_pixels, src_pixels, line_sz);
}
else if (src_fmt == ImTextureFormat_Alpha8 && dst_fmt == ImTextureFormat_RGBA32)
{
for (int ny = h; ny > 0; ny--, src_pixels += src_pitch, dst_pixels += dst_pitch)
{
const ImU8* src_p = (const ImU8*)src_pixels;
ImU32* dst_p = (ImU32*)(void*)dst_pixels;
for (int nx = w; nx > 0; nx--)
*dst_p++ = IM_COL32(255, 255, 255, (unsigned int)(*src_p++));
}
}
else if (src_fmt == ImTextureFormat_RGBA32 && dst_fmt == ImTextureFormat_Alpha8)
{
for (int ny = h; ny > 0; ny--, src_pixels += src_pitch, dst_pixels += dst_pitch)
{
const ImU32* src_p = (const ImU32*)(void*)src_pixels;
ImU8* dst_p = (ImU8*)dst_pixels;
for (int nx = w; nx > 0; nx--)
*dst_p++ = ((*src_p++) >> IM_COL32_A_SHIFT) & 0xFF;
}
}
else
{
IM_ASSERT(0);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Source buffer may be written to (used for in-place mods).
// Post-process hooks may eventually be added here.
void ImFontAtlasTextureBlockPostProcess(ImFontAtlasPostProcessData* data)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Multiply operator (legacy)
if (data->FontSrc->RasterizerMultiply != 1.0f)
ImFontAtlasTextureBlockPostProcessMultiply(data, data->FontSrc->RasterizerMultiply);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlasTextureBlockPostProcessMultiply(ImFontAtlasPostProcessData* data, float multiply_factor)
{
unsigned char* pixels = (unsigned char*)data->Pixels;
int pitch = data->Pitch;
if (data->Format == ImTextureFormat_Alpha8)
{
for (int ny = data->Height; ny > 0; ny--, pixels += pitch)
{
ImU8* p = (ImU8*)pixels;
for (int nx = data->Width; nx > 0; nx--, p++)
{
unsigned int v = ImMin((unsigned int)(*p * multiply_factor), (unsigned int)255);
*p = (unsigned char)v;
}
}
}
else if (data->Format == ImTextureFormat_RGBA32) //-V547
{
for (int ny = data->Height; ny > 0; ny--, pixels += pitch)
{
ImU32* p = (ImU32*)(void*)pixels;
for (int nx = data->Width; nx > 0; nx--, p++)
{
unsigned int a = ImMin((unsigned int)(((*p >> IM_COL32_A_SHIFT) & 0xFF) * multiply_factor), (unsigned int)255);
*p = IM_COL32((*p >> IM_COL32_R_SHIFT) & 0xFF, (*p >> IM_COL32_G_SHIFT) & 0xFF, (*p >> IM_COL32_B_SHIFT) & 0xFF, a);
}
}
}
else
{
IM_ASSERT(0);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Fill with single color. We don't use this directly but it is convenient for anyone working on uploading custom rects.
void ImFontAtlasTextureBlockFill(ImTextureData* dst_tex, int dst_x, int dst_y, int w, int h, ImU32 col)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (dst_tex->Format == ImTextureFormat_Alpha8)
{
ImU8 col_a = (col >> IM_COL32_A_SHIFT) & 0xFF;
for (int y = 0; y < h; y++)
memset((ImU8*)dst_tex->GetPixelsAt(dst_x, dst_y + y), col_a, w);
}
else
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
for (int y = 0; y < h; y++)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImU32* p = (ImU32*)(void*)dst_tex->GetPixelsAt(dst_x, dst_y + y);
for (int x = w; x > 0; x--, p++)
*p = col;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
}
// Copy block from one texture to another
void ImFontAtlasTextureBlockCopy(ImTextureData* src_tex, int src_x, int src_y, ImTextureData* dst_tex, int dst_x, int dst_y, int w, int h)
{
IM_ASSERT(src_tex->Pixels != NULL && dst_tex->Pixels != NULL);
IM_ASSERT(src_tex->Format == dst_tex->Format);
IM_ASSERT(src_x >= 0 && src_x + w <= src_tex->Width);
IM_ASSERT(src_y >= 0 && src_y + h <= src_tex->Height);
IM_ASSERT(dst_x >= 0 && dst_x + w <= dst_tex->Width);
IM_ASSERT(dst_y >= 0 && dst_y + h <= dst_tex->Height);
for (int y = 0; y < h; y++)
memcpy(dst_tex->GetPixelsAt(dst_x, dst_y + y), src_tex->GetPixelsAt(src_x, src_y + y), w * dst_tex->BytesPerPixel);
}
// Queue texture block update for renderer backend
void ImFontAtlasTextureBlockQueueUpload(ImFontAtlas* atlas, ImTextureData* tex, int x, int y, int w, int h)
{
IM_ASSERT(tex->Status != ImTextureStatus_WantDestroy && tex->Status != ImTextureStatus_Destroyed);
IM_ASSERT(x >= 0 && x <= 0xFFFF && y >= 0 && y <= 0xFFFF && w >= 0 && x + w <= 0x10000 && h >= 0 && y + h <= 0x10000);
IM_UNUSED(atlas);
ImTextureRect req = { (unsigned short)x, (unsigned short)y, (unsigned short)w, (unsigned short)h };
int new_x1 = ImMax(tex->UpdateRect.w == 0 ? 0 : tex->UpdateRect.x + tex->UpdateRect.w, req.x + req.w);
int new_y1 = ImMax(tex->UpdateRect.h == 0 ? 0 : tex->UpdateRect.y + tex->UpdateRect.h, req.y + req.h);
tex->UpdateRect.x = ImMin(tex->UpdateRect.x, req.x);
tex->UpdateRect.y = ImMin(tex->UpdateRect.y, req.y);
tex->UpdateRect.w = (unsigned short)(new_x1 - tex->UpdateRect.x);
tex->UpdateRect.h = (unsigned short)(new_y1 - tex->UpdateRect.y);
tex->UsedRect.x = ImMin(tex->UsedRect.x, req.x);
tex->UsedRect.y = ImMin(tex->UsedRect.y, req.y);
tex->UsedRect.w = (unsigned short)(ImMax(tex->UsedRect.x + tex->UsedRect.w, req.x + req.w) - tex->UsedRect.x);
tex->UsedRect.h = (unsigned short)(ImMax(tex->UsedRect.y + tex->UsedRect.h, req.y + req.h) - tex->UsedRect.y);
atlas->TexIsBuilt = false;
// No need to queue if status is _WantCreate
if (tex->Status == ImTextureStatus_OK || tex->Status == ImTextureStatus_WantUpdates)
{
tex->Status = ImTextureStatus_WantUpdates;
tex->Updates.push_back(req);
}
}
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
static void GetTexDataAsFormat(ImFontAtlas* atlas, ImTextureFormat format, unsigned char** out_pixels, int* out_width, int* out_height, int* out_bytes_per_pixel)
{
ImTextureData* tex = atlas->TexData;
if (!atlas->TexIsBuilt || tex == NULL || tex->Pixels == NULL || atlas->TexDesiredFormat != format)
{
atlas->TexDesiredFormat = format;
atlas->Build();
tex = atlas->TexData;
}
if (out_pixels) { *out_pixels = (unsigned char*)tex->Pixels; };
if (out_width) { *out_width = tex->Width; };
if (out_height) { *out_height = tex->Height; };
if (out_bytes_per_pixel) { *out_bytes_per_pixel = tex->BytesPerPixel; }
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlas::GetTexDataAsAlpha8(unsigned char** out_pixels, int* out_width, int* out_height, int* out_bytes_per_pixel)
{
GetTexDataAsFormat(this, ImTextureFormat_Alpha8, out_pixels, out_width, out_height, out_bytes_per_pixel);
}
void ImFontAtlas::GetTexDataAsRGBA32(unsigned char** out_pixels, int* out_width, int* out_height, int* out_bytes_per_pixel)
{
GetTexDataAsFormat(this, ImTextureFormat_RGBA32, out_pixels, out_width, out_height, out_bytes_per_pixel);
}
bool ImFontAtlas::Build()
{
ImFontAtlasBuildMain(this);
return true;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
#endif // #ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg_in)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Sanity Checks
IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas!");
IM_ASSERT((font_cfg_in->FontData != NULL && font_cfg_in->FontDataSize > 0) || (font_cfg_in->FontLoader != NULL));
//IM_ASSERT(font_cfg_in->SizePixels > 0.0f && "Is ImFontConfig struct correctly initialized?");
IM_ASSERT(font_cfg_in->RasterizerDensity > 0.0f && "Is ImFontConfig struct correctly initialized?");
if (font_cfg_in->GlyphOffset.x != 0.0f || font_cfg_in->GlyphOffset.y != 0.0f || font_cfg_in->GlyphMinAdvanceX != 0.0f || font_cfg_in->GlyphMaxAdvanceX != FLT_MAX)
IM_ASSERT(font_cfg_in->SizePixels != 0.0f && "Specifying glyph offset/advances requires a reference size to base it on.");
// Lazily create builder on the first call to AddFont
if (Builder == NULL)
ImFontAtlasBuildInit(this);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Create new font
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFont* font;
if (!font_cfg_in->MergeMode)
{
font = IM_NEW(ImFont)();
font->FontId = FontNextUniqueID++;
font->Flags = font_cfg_in->Flags;
font->LegacySize = font_cfg_in->SizePixels;
font->CurrentRasterizerDensity = font_cfg_in->RasterizerDensity;
Fonts.push_back(font);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
else
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
{
update Dear ImGui to 1.91.2 due to major changes around input text handling, I had to remove the multiline word wrap code... also fix selectable highlight
2025-08-11 15:06:16 -04:00
IM_ASSERT(Fonts.Size > 0 && "Cannot use MergeMode for the first font"); // When using MergeMode make sure that a font has already been added before. You can use ImGui::GetIO().Fonts->AddFontDefault() to add the default imgui font.
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
font = Fonts.back();
}
// Add to list
Sources.push_back(*font_cfg_in);
ImFontConfig* font_cfg = &Sources.back();
if (font_cfg->DstFont == NULL)
font_cfg->DstFont = font;
font->Sources.push_back(font_cfg);
ImFontAtlasBuildUpdatePointers(this); // Pointers to Sources are otherwise dangling after we called Sources.push_back().
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (font_cfg->FontDataOwnedByAtlas == false)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
font_cfg->FontDataOwnedByAtlas = true;
font_cfg->FontData = ImMemdup(font_cfg->FontData, (size_t)font_cfg->FontDataSize);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Sanity check
// We don't round cfg.SizePixels yet as relative size of merged fonts are used afterwards.
if (font_cfg->GlyphExcludeRanges != NULL)
{
int size = 0;
for (const ImWchar* p = font_cfg->GlyphExcludeRanges; p[0] != 0; p++, size++) {}
IM_ASSERT((size & 1) == 0 && "GlyphExcludeRanges[] size must be multiple of two!");
IM_ASSERT((size <= 64) && "GlyphExcludeRanges[] size must be small!");
font_cfg->GlyphExcludeRanges = (ImWchar*)ImMemdup(font_cfg->GlyphExcludeRanges, sizeof(font_cfg->GlyphExcludeRanges[0]) * (size + 1));
}
if (font_cfg->FontLoader != NULL)
{
IM_ASSERT(font_cfg->FontLoader->FontBakedLoadGlyph != NULL);
IM_ASSERT(font_cfg->FontLoader->LoaderInit == NULL && font_cfg->FontLoader->LoaderShutdown == NULL); // FIXME-NEWATLAS: Unsupported yet.
}
IM_ASSERT(font_cfg->FontLoaderData == NULL);
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (!ImFontAtlasFontSourceInit(this, font_cfg))
{
// Rollback (this is a fragile/rarely exercised code-path. TestSuite's "misc_atlas_add_invalid_font" aim to test this)
ImFontAtlasFontDestroySourceData(this, font_cfg);
Sources.pop_back();
font->Sources.pop_back();
if (!font_cfg->MergeMode)
{
IM_DELETE(font);
Fonts.pop_back();
}
return NULL;
}
ImFontAtlasFontSourceAddToFont(this, font, font_cfg);
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
return font;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
// Default font TTF is compressed with stb_compress then base85 encoded (see misc/fonts/binary_to_compressed_c.cpp for encoder)
static unsigned int stb_decompress_length(const unsigned char* input);
static unsigned int stb_decompress(unsigned char* output, const unsigned char* input, unsigned int length);
static unsigned int Decode85Byte(char c) { return c >= '\\' ? c-36 : c-35; }
static void Decode85(const unsigned char* src, unsigned char* dst)
{
while (*src)
{
unsigned int tmp = Decode85Byte(src[0]) + 85 * (Decode85Byte(src[1]) + 85 * (Decode85Byte(src[2]) + 85 * (Decode85Byte(src[3]) + 85 * Decode85Byte(src[4]))));
dst[0] = ((tmp >> 0) & 0xFF); dst[1] = ((tmp >> 8) & 0xFF); dst[2] = ((tmp >> 16) & 0xFF); dst[3] = ((tmp >> 24) & 0xFF); // We can't assume little-endianness.
src += 5;
dst += 4;
}
}
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
#ifndef IMGUI_DISABLE_DEFAULT_FONT
static const char* GetDefaultCompressedFontDataTTF(int* out_size);
#endif
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Load embedded ProggyClean.ttf at size 13, disable oversampling
ImFont* ImFontAtlas::AddFontDefault(const ImFontConfig* font_cfg_template)
{
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
#ifndef IMGUI_DISABLE_DEFAULT_FONT
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
if (!font_cfg_template)
{
font_cfg.OversampleH = font_cfg.OversampleV = 1;
font_cfg.PixelSnapH = true;
}
if (font_cfg.SizePixels <= 0.0f)
font_cfg.SizePixels = 13.0f * 1.0f;
if (font_cfg.Name[0] == '\0')
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name), "ProggyClean.ttf");
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
font_cfg.EllipsisChar = (ImWchar)0x0085;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
font_cfg.GlyphOffset.y += 1.0f * IM_TRUNC(font_cfg.SizePixels / 13.0f); // Add +1 offset per 13 units
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
int ttf_compressed_size = 0;
const char* ttf_compressed = GetDefaultCompressedFontDataTTF(&ttf_compressed_size);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
const ImWchar* glyph_ranges = font_cfg.GlyphRanges != NULL ? font_cfg.GlyphRanges : GetGlyphRangesDefault();
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
ImFont* font = AddFontFromMemoryCompressedTTF(ttf_compressed, ttf_compressed_size, font_cfg.SizePixels, &font_cfg, glyph_ranges);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return font;
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
#else
IM_ASSERT(0 && "AddFontDefault() disabled in this build.");
IM_UNUSED(font_cfg_template);
return NULL;
#endif // #ifndef IMGUI_DISABLE_DEFAULT_FONT
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
ImFont* ImFontAtlas::AddFontFromFileTTF(const char* filename, float size_pixels, const ImFontConfig* font_cfg_template, const ImWchar* glyph_ranges)
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas!");
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
size_t data_size = 0;
void* data = ImFileLoadToMemory(filename, "rb", &data_size, 0);
if (!data)
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (font_cfg_template == NULL || (font_cfg_template->Flags & ImFontFlags_NoLoadError) == 0)
{
IMGUI_DEBUG_LOG("While loading '%s'\n", filename);
IM_ASSERT_USER_ERROR(0, "Could not load font file!");
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return NULL;
}
ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
if (font_cfg.Name[0] == '\0')
{
// Store a short copy of filename into into the font name for convenience
const char* p;
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
for (p = filename + ImStrlen(filename); p > filename && p[-1] != '/' && p[-1] != '\\'; p--) {}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name), "%s", p);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
return AddFontFromMemoryTTF(data, (int)data_size, size_pixels, &font_cfg, glyph_ranges);
}
// NB: Transfer ownership of 'ttf_data' to ImFontAtlas, unless font_cfg_template->FontDataOwnedByAtlas == false. Owned TTF buffer will be deleted after Build().
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
ImFont* ImFontAtlas::AddFontFromMemoryTTF(void* font_data, int font_data_size, float size_pixels, const ImFontConfig* font_cfg_template, const ImWchar* glyph_ranges)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas!");
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
IM_ASSERT(font_cfg.FontData == NULL);
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
IM_ASSERT(font_data_size > 100 && "Incorrect value for font_data_size!"); // Heuristic to prevent accidentally passing a wrong value to font_data_size.
font_cfg.FontData = font_data;
font_cfg.FontDataSize = font_data_size;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
font_cfg.SizePixels = size_pixels > 0.0f ? size_pixels : font_cfg.SizePixels;
if (glyph_ranges)
font_cfg.GlyphRanges = glyph_ranges;
return AddFont(&font_cfg);
}
ImFont* ImFontAtlas::AddFontFromMemoryCompressedTTF(const void* compressed_ttf_data, int compressed_ttf_size, float size_pixels, const ImFontConfig* font_cfg_template, const ImWchar* glyph_ranges)
{
const unsigned int buf_decompressed_size = stb_decompress_length((const unsigned char*)compressed_ttf_data);
unsigned char* buf_decompressed_data = (unsigned char*)IM_ALLOC(buf_decompressed_size);
stb_decompress(buf_decompressed_data, (const unsigned char*)compressed_ttf_data, (unsigned int)compressed_ttf_size);
ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
IM_ASSERT(font_cfg.FontData == NULL);
font_cfg.FontDataOwnedByAtlas = true;
return AddFontFromMemoryTTF(buf_decompressed_data, (int)buf_decompressed_size, size_pixels, &font_cfg, glyph_ranges);
}
ImFont* ImFontAtlas::AddFontFromMemoryCompressedBase85TTF(const char* compressed_ttf_data_base85, float size_pixels, const ImFontConfig* font_cfg, const ImWchar* glyph_ranges)
{
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
int compressed_ttf_size = (((int)ImStrlen(compressed_ttf_data_base85) + 4) / 5) * 4;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
void* compressed_ttf = IM_ALLOC((size_t)compressed_ttf_size);
Decode85((const unsigned char*)compressed_ttf_data_base85, (unsigned char*)compressed_ttf);
ImFont* font = AddFontFromMemoryCompressedTTF(compressed_ttf, compressed_ttf_size, size_pixels, font_cfg, glyph_ranges);
IM_FREE(compressed_ttf);
return font;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// On font removal we need to remove references (otherwise we could queue removal?)
// We allow old_font == new_font which forces updating all values (e.g. sizes)
static void ImFontAtlasBuildNotifySetFont(ImFontAtlas* atlas, ImFont* old_font, ImFont* new_font)
{
for (ImDrawListSharedData* shared_data : atlas->DrawListSharedDatas)
{
if (shared_data->Font == old_font)
shared_data->Font = new_font;
if (ImGuiContext* ctx = shared_data->Context)
{
if (ctx->IO.FontDefault == old_font)
ctx->IO.FontDefault = new_font;
if (ctx->Font == old_font)
{
ImGuiContext* curr_ctx = ImGui::GetCurrentContext();
bool need_bind_ctx = ctx != curr_ctx;
if (need_bind_ctx)
ImGui::SetCurrentContext(ctx);
ImGui::SetCurrentFont(new_font, ctx->FontSizeBase, ctx->FontSize);
if (need_bind_ctx)
ImGui::SetCurrentContext(curr_ctx);
}
for (ImFontStackData& font_stack_data : ctx->FontStack)
if (font_stack_data.Font == old_font)
font_stack_data.Font = new_font;
}
}
}
void ImFontAtlas::RemoveFont(ImFont* font)
{
IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas!");
font->ClearOutputData();
ImFontAtlasFontDestroyOutput(this, font);
for (ImFontConfig* src : font->Sources)
ImFontAtlasFontDestroySourceData(this, src);
for (int src_n = 0; src_n < Sources.Size; src_n++)
if (Sources[src_n].DstFont == font)
Sources.erase(&Sources[src_n--]);
bool removed = Fonts.find_erase(font);
IM_ASSERT(removed);
IM_UNUSED(removed);
ImFontAtlasBuildUpdatePointers(this);
font->ContainerAtlas = NULL;
IM_DELETE(font);
// Notify external systems
ImFont* new_current_font = Fonts.empty() ? NULL : Fonts[0];
ImFontAtlasBuildNotifySetFont(this, font, new_current_font);
}
// At it is common to do an AddCustomRect() followed by a GetCustomRect(), we provide an optional 'ImFontAtlasRect* out_r = NULL' argument to retrieve the info straight away.
ImFontAtlasRectId ImFontAtlas::AddCustomRect(int width, int height, ImFontAtlasRect* out_r)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
IM_ASSERT(width > 0 && width <= 0xFFFF);
IM_ASSERT(height > 0 && height <= 0xFFFF);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (Builder == NULL)
ImFontAtlasBuildInit(this);
ImFontAtlasRectId r_id = ImFontAtlasPackAddRect(this, width, height);
if (r_id == ImFontAtlasRectId_Invalid)
return ImFontAtlasRectId_Invalid;
if (out_r != NULL)
GetCustomRect(r_id, out_r);
if (RendererHasTextures)
{
ImTextureRect* r = ImFontAtlasPackGetRect(this, r_id);
ImFontAtlasTextureBlockQueueUpload(this, TexData, r->x, r->y, r->w, r->h);
}
return r_id;
}
void ImFontAtlas::RemoveCustomRect(ImFontAtlasRectId id)
{
if (ImFontAtlasPackGetRectSafe(this, id) == NULL)
return;
ImFontAtlasPackDiscardRect(this, id);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
// This API does not make sense anymore with scalable fonts.
// - Prefer adding a font source (ImFontConfig) using a custom/procedural loader.
// - You may use ImFontFlags_LockBakedSizes to limit an existing font to known baked sizes:
// ImFont* myfont = io.Fonts->AddFontFromFileTTF(....);
// myfont->GetFontBaked(16.0f);
// myfont->Flags |= ImFontFlags_LockBakedSizes;
ImFontAtlasRectId ImFontAtlas::AddCustomRectFontGlyph(ImFont* font, ImWchar codepoint, int width, int height, float advance_x, const ImVec2& offset)
{
float font_size = font->LegacySize;
return AddCustomRectFontGlyphForSize(font, font_size, codepoint, width, height, advance_x, offset);
}
// FIXME: we automatically set glyph.Colored=true by default.
// If you need to alter this, you can write 'font->Glyphs.back()->Colored' after calling AddCustomRectFontGlyph().
ImFontAtlasRectId ImFontAtlas::AddCustomRectFontGlyphForSize(ImFont* font, float font_size, ImWchar codepoint, int width, int height, float advance_x, const ImVec2& offset)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
#ifdef IMGUI_USE_WCHAR32
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(codepoint <= IM_UNICODE_CODEPOINT_MAX);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#endif
IM_ASSERT(font != NULL);
IM_ASSERT(width > 0 && width <= 0xFFFF);
IM_ASSERT(height > 0 && height <= 0xFFFF);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontBaked* baked = font->GetFontBaked(font_size);
ImFontAtlasRectId r_id = ImFontAtlasPackAddRect(this, width, height);
if (r_id == ImFontAtlasRectId_Invalid)
return ImFontAtlasRectId_Invalid;
ImTextureRect* r = ImFontAtlasPackGetRect(this, r_id);
if (RendererHasTextures)
ImFontAtlasTextureBlockQueueUpload(this, TexData, r->x, r->y, r->w, r->h);
if (baked->IsGlyphLoaded(codepoint))
ImFontAtlasBakedDiscardFontGlyph(this, font, baked, baked->FindGlyph(codepoint));
ImFontGlyph glyph;
glyph.Codepoint = codepoint;
glyph.AdvanceX = advance_x;
glyph.X0 = offset.x;
glyph.Y0 = offset.y;
glyph.X1 = offset.x + r->w;
glyph.Y1 = offset.y + r->h;
glyph.Visible = true;
glyph.Colored = true; // FIXME: Arbitrary
glyph.PackId = r_id;
ImFontAtlasBakedAddFontGlyph(this, baked, font->Sources[0], &glyph);
return r_id;
}
#endif // #ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
bool ImFontAtlas::GetCustomRect(ImFontAtlasRectId id, ImFontAtlasRect* out_r) const
{
ImTextureRect* r = ImFontAtlasPackGetRectSafe((ImFontAtlas*)this, id);
if (r == NULL)
return false;
IM_ASSERT(TexData->Width > 0 && TexData->Height > 0); // Font atlas needs to be built before we can calculate UV coordinates
if (out_r == NULL)
return true;
out_r->x = r->x;
out_r->y = r->y;
out_r->w = r->w;
out_r->h = r->h;
out_r->uv0 = ImVec2((float)(r->x), (float)(r->y)) * TexUvScale;
out_r->uv1 = ImVec2((float)(r->x + r->w), (float)(r->y + r->h)) * TexUvScale;
return true;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
bool ImFontAtlasGetMouseCursorTexData(ImFontAtlas* atlas, ImGuiMouseCursor cursor_type, ImVec2* out_offset, ImVec2* out_size, ImVec2 out_uv_border[2], ImVec2 out_uv_fill[2])
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
if (cursor_type <= ImGuiMouseCursor_None || cursor_type >= ImGuiMouseCursor_COUNT)
return false;
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
if (atlas->Flags & ImFontAtlasFlags_NoMouseCursors)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return false;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImTextureRect* r = ImFontAtlasPackGetRect(atlas, atlas->Builder->PackIdMouseCursors);
ImVec2 pos = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][0] + ImVec2((float)r->x, (float)r->y);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
ImVec2 size = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][1];
*out_size = size;
*out_offset = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][2];
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
out_uv_border[0] = (pos) * atlas->TexUvScale;
out_uv_border[1] = (pos + size) * atlas->TexUvScale;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
pos.x += FONT_ATLAS_DEFAULT_TEX_DATA_W + 1;
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
out_uv_fill[0] = (pos) * atlas->TexUvScale;
out_uv_fill[1] = (pos + size) * atlas->TexUvScale;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return true;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// When atlas->RendererHasTextures = true, this is only called if no font were loaded.
void ImFontAtlasBuildMain(ImFontAtlas* atlas)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(!atlas->Locked && "Cannot modify a locked ImFontAtlas!");
if (atlas->TexData && atlas->TexData->Format != atlas->TexDesiredFormat)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImVec2i new_tex_size = ImFontAtlasTextureGetSizeEstimate(atlas);
ImFontAtlasBuildDestroy(atlas);
ImFontAtlasTextureAdd(atlas, new_tex_size.x, new_tex_size.y);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (atlas->Builder == NULL)
ImFontAtlasBuildInit(atlas);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Default font is none are specified
if (atlas->Sources.Size == 0)
atlas->AddFontDefault();
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// [LEGACY] For backends not supporting RendererHasTextures: preload all glyphs
ImFontAtlasBuildUpdateRendererHasTexturesFromContext(atlas);
if (atlas->RendererHasTextures == false) // ~ImGuiBackendFlags_RendererHasTextures
ImFontAtlasBuildLegacyPreloadAllGlyphRanges(atlas);
atlas->TexIsBuilt = true;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlasBuildGetOversampleFactors(ImFontConfig* src, ImFontBaked* baked, int* out_oversample_h, int* out_oversample_v)
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
{
// Automatically disable horizontal oversampling over size 36
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const float raster_size = baked->Size * baked->RasterizerDensity * src->RasterizerDensity;
*out_oversample_h = (src->OversampleH != 0) ? src->OversampleH : (raster_size > 36.0f || src->PixelSnapH) ? 1 : 2;
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
*out_oversample_v = (src->OversampleV != 0) ? src->OversampleV : 1;
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Setup main font loader for the atlas
// Every font source (ImFontConfig) will use this unless ImFontConfig::FontLoader specify a custom loader.
void ImFontAtlasBuildSetupFontLoader(ImFontAtlas* atlas, const ImFontLoader* font_loader)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (atlas->FontLoader == font_loader)
return;
IM_ASSERT(!atlas->Locked && "Cannot modify a locked ImFontAtlas!");
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
for (ImFont* font : atlas->Fonts)
ImFontAtlasFontDestroyOutput(atlas, font);
if (atlas->Builder && atlas->FontLoader && atlas->FontLoader->LoaderShutdown)
atlas->FontLoader->LoaderShutdown(atlas);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
atlas->FontLoader = font_loader;
atlas->FontLoaderName = font_loader ? font_loader->Name : "NULL";
IM_ASSERT(atlas->FontLoaderData == NULL);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (atlas->Builder && atlas->FontLoader && atlas->FontLoader->LoaderInit)
atlas->FontLoader->LoaderInit(atlas);
for (ImFont* font : atlas->Fonts)
ImFontAtlasFontInitOutput(atlas, font);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Preload all glyph ranges for legacy backends.
// This may lead to multiple texture creation which might be a little slower than before.
void ImFontAtlasBuildLegacyPreloadAllGlyphRanges(ImFontAtlas* atlas)
{
atlas->Builder->PreloadedAllGlyphsRanges = true;
for (ImFont* font : atlas->Fonts)
{
ImFontBaked* baked = font->GetFontBaked(font->LegacySize);
if (font->FallbackChar != 0)
baked->FindGlyph(font->FallbackChar);
if (font->EllipsisChar != 0)
baked->FindGlyph(font->EllipsisChar);
for (ImFontConfig* src : font->Sources)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const ImWchar* ranges = src->GlyphRanges ? src->GlyphRanges : atlas->GetGlyphRangesDefault();
for (; ranges[0]; ranges += 2)
for (unsigned int c = ranges[0]; c <= ranges[1] && c <= IM_UNICODE_CODEPOINT_MAX; c++) //-V560
baked->FindGlyph((ImWchar)c);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
}
}
// FIXME: May make ImFont::Sources a ImSpan<> and move ownership to ImFontAtlas
void ImFontAtlasBuildUpdatePointers(ImFontAtlas* atlas)
{
for (ImFont* font : atlas->Fonts)
font->Sources.resize(0);
for (ImFontConfig& src : atlas->Sources)
src.DstFont->Sources.push_back(&src);
}
// Render a white-colored bitmap encoded in a string
void ImFontAtlasBuildRenderBitmapFromString(ImFontAtlas* atlas, int x, int y, int w, int h, const char* in_str, char in_marker_char)
{
ImTextureData* tex = atlas->TexData;
IM_ASSERT(x >= 0 && x + w <= tex->Width);
IM_ASSERT(y >= 0 && y + h <= tex->Height);
switch (tex->Format)
{
case ImTextureFormat_Alpha8:
{
ImU8* out_p = (ImU8*)tex->GetPixelsAt(x, y);
for (int off_y = 0; off_y < h; off_y++, out_p += tex->Width, in_str += w)
for (int off_x = 0; off_x < w; off_x++)
out_p[off_x] = (in_str[off_x] == in_marker_char) ? 0xFF : 0x00;
break;
}
case ImTextureFormat_RGBA32:
{
ImU32* out_p = (ImU32*)tex->GetPixelsAt(x, y);
for (int off_y = 0; off_y < h; off_y++, out_p += tex->Width, in_str += w)
for (int off_x = 0; off_x < w; off_x++)
out_p[off_x] = (in_str[off_x] == in_marker_char) ? IM_COL32_WHITE : IM_COL32_BLACK_TRANS;
break;
}
}
}
static void ImFontAtlasBuildUpdateBasicTexData(ImFontAtlas* atlas)
{
// Pack and store identifier so we can refresh UV coordinates on texture resize.
// FIXME-NEWATLAS: User/custom rects where user code wants to store UV coordinates will need to do the same thing.
ImFontAtlasBuilder* builder = atlas->Builder;
ImVec2i pack_size = (atlas->Flags & ImFontAtlasFlags_NoMouseCursors) ? ImVec2i(2, 2) : ImVec2i(FONT_ATLAS_DEFAULT_TEX_DATA_W * 2 + 1, FONT_ATLAS_DEFAULT_TEX_DATA_H);
ImFontAtlasRect r;
bool add_and_draw = (atlas->GetCustomRect(builder->PackIdMouseCursors, &r) == false);
if (add_and_draw)
{
builder->PackIdMouseCursors = atlas->AddCustomRect(pack_size.x, pack_size.y, &r);
IM_ASSERT(builder->PackIdMouseCursors != ImFontAtlasRectId_Invalid);
// Draw to texture
if (atlas->Flags & ImFontAtlasFlags_NoMouseCursors)
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// 2x2 white pixels
ImFontAtlasBuildRenderBitmapFromString(atlas, r.x, r.y, 2, 2, "XX" "XX", 'X');
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
else
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// 2x2 white pixels + mouse cursors
const int x_for_white = r.x;
const int x_for_black = r.x + FONT_ATLAS_DEFAULT_TEX_DATA_W + 1;
ImFontAtlasBuildRenderBitmapFromString(atlas, x_for_white, r.y, FONT_ATLAS_DEFAULT_TEX_DATA_W, FONT_ATLAS_DEFAULT_TEX_DATA_H, FONT_ATLAS_DEFAULT_TEX_DATA_PIXELS, '.');
ImFontAtlasBuildRenderBitmapFromString(atlas, x_for_black, r.y, FONT_ATLAS_DEFAULT_TEX_DATA_W, FONT_ATLAS_DEFAULT_TEX_DATA_H, FONT_ATLAS_DEFAULT_TEX_DATA_PIXELS, 'X');
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Refresh UV coordinates
atlas->TexUvWhitePixel = ImVec2((r.x + 0.5f) * atlas->TexUvScale.x, (r.y + 0.5f) * atlas->TexUvScale.y);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
static void ImFontAtlasBuildUpdateLinesTexData(ImFontAtlas* atlas)
{
if (atlas->Flags & ImFontAtlasFlags_NoBakedLines)
return;
// Pack and store identifier so we can refresh UV coordinates on texture resize.
ImTextureData* tex = atlas->TexData;
ImFontAtlasBuilder* builder = atlas->Builder;
ImFontAtlasRect r;
bool add_and_draw = atlas->GetCustomRect(builder->PackIdLinesTexData, &r) == false;
if (add_and_draw)
{
ImVec2i pack_size = ImVec2i(IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 2, IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 1);
builder->PackIdLinesTexData = atlas->AddCustomRect(pack_size.x, pack_size.y, &r);
IM_ASSERT(builder->PackIdLinesTexData != ImFontAtlasRectId_Invalid);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Register texture region for thick lines
// The +2 here is to give space for the end caps, whilst height +1 is to accommodate the fact we have a zero-width row
// This generates a triangular shape in the texture, with the various line widths stacked on top of each other to allow interpolation between them
for (int n = 0; n < IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 1; n++) // +1 because of the zero-width row
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Each line consists of at least two empty pixels at the ends, with a line of solid pixels in the middle
const int y = n;
const int line_width = n;
const int pad_left = (r.w - line_width) / 2;
const int pad_right = r.w - (pad_left + line_width);
IM_ASSERT(pad_left + line_width + pad_right == r.w && y < r.h); // Make sure we're inside the texture bounds before we start writing pixels
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Write each slice
if (add_and_draw && tex->Format == ImTextureFormat_Alpha8)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImU8* write_ptr = (ImU8*)tex->GetPixelsAt(r.x, r.y + y);
for (int i = 0; i < pad_left; i++)
*(write_ptr + i) = 0x00;
for (int i = 0; i < line_width; i++)
*(write_ptr + pad_left + i) = 0xFF;
for (int i = 0; i < pad_right; i++)
*(write_ptr + pad_left + line_width + i) = 0x00;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
else if (add_and_draw && tex->Format == ImTextureFormat_RGBA32)
{
ImU32* write_ptr = (ImU32*)(void*)tex->GetPixelsAt(r.x, r.y + y);
for (int i = 0; i < pad_left; i++)
*(write_ptr + i) = IM_COL32(255, 255, 255, 0);
for (int i = 0; i < line_width; i++)
*(write_ptr + pad_left + i) = IM_COL32_WHITE;
for (int i = 0; i < pad_right; i++)
*(write_ptr + pad_left + line_width + i) = IM_COL32(255, 255, 255, 0);
}
// Refresh UV coordinates
ImVec2 uv0 = ImVec2((float)(r.x + pad_left - 1), (float)(r.y + y)) * atlas->TexUvScale;
ImVec2 uv1 = ImVec2((float)(r.x + pad_left + line_width + 1), (float)(r.y + y + 1)) * atlas->TexUvScale;
float half_v = (uv0.y + uv1.y) * 0.5f; // Calculate a constant V in the middle of the row to avoid sampling artifacts
atlas->TexUvLines[n] = ImVec4(uv0.x, half_v, uv1.x, half_v);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
//-----------------------------------------------------------------------------------------------------------------------------
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Was tempted to lazily init FontSrc but wouldn't save much + makes it more complicated to detect invalid data at AddFont()
bool ImFontAtlasFontInitOutput(ImFontAtlas* atlas, ImFont* font)
{
bool ret = true;
for (ImFontConfig* src : font->Sources)
{
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;
if (loader && loader->FontSrcInit != NULL && !loader->FontSrcInit(atlas, src))
ret = false;
}
IM_ASSERT(ret); // Unclear how to react to this meaningfully. Assume that result will be same as initial AddFont() call.
return ret;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Keep source/input FontData
void ImFontAtlasFontDestroyOutput(ImFontAtlas* atlas, ImFont* font)
{
font->ClearOutputData();
for (ImFontConfig* src : font->Sources)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;
if (loader && loader->FontSrcDestroy != NULL)
loader->FontSrcDestroy(atlas, src);
}
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
//-----------------------------------------------------------------------------------------------------------------------------
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
bool ImFontAtlasFontSourceInit(ImFontAtlas* atlas, ImFontConfig* src)
{
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;
if (loader->FontSrcInit != NULL && !loader->FontSrcInit(atlas, src))
return false;
return true;
}
void ImFontAtlasFontSourceAddToFont(ImFontAtlas* atlas, ImFont* font, ImFontConfig* src)
{
if (src->MergeMode == false)
{
font->ClearOutputData();
//font->FontSize = src->SizePixels;
font->ContainerAtlas = atlas;
IM_ASSERT(font->Sources[0] == src);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
atlas->TexIsBuilt = false; // For legacy backends
ImFontAtlasBuildSetupFontSpecialGlyphs(atlas, font, src);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlasFontDestroySourceData(ImFontAtlas* atlas, ImFontConfig* src)
{
IM_UNUSED(atlas);
if (src->FontDataOwnedByAtlas)
IM_FREE(src->FontData);
src->FontData = NULL;
if (src->GlyphExcludeRanges)
IM_FREE((void*)src->GlyphExcludeRanges);
src->GlyphExcludeRanges = NULL;
}
patch ImGui so it supports square textures in the font atlas
2024-07-05 19:00:02 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Create a compact, baked "..." if it doesn't exist, by using the ".".
// This may seem overly complicated right now but the point is to exercise and improve a technique which should be increasingly used.
// FIXME-NEWATLAS: This borrows too much from FontLoader's FontLoadGlyph() handlers and suggest that we should add further helpers.
static ImFontGlyph* ImFontAtlasBuildSetupFontBakedEllipsis(ImFontAtlas* atlas, ImFontBaked* baked)
{
ImFont* font = baked->ContainerFont;
IM_ASSERT(font->EllipsisChar != 0);
const ImFontGlyph* dot_glyph = baked->FindGlyphNoFallback((ImWchar)'.');
if (dot_glyph == NULL)
dot_glyph = baked->FindGlyphNoFallback((ImWchar)0xFF0E);
if (dot_glyph == NULL)
return NULL;
ImFontAtlasRectId dot_r_id = dot_glyph->PackId; // Deep copy to avoid invalidation of glyphs and rect pointers
ImTextureRect* dot_r = ImFontAtlasPackGetRect(atlas, dot_r_id);
const int dot_spacing = 1;
const float dot_step = (dot_glyph->X1 - dot_glyph->X0) + dot_spacing;
ImFontAtlasRectId pack_id = ImFontAtlasPackAddRect(atlas, (dot_r->w * 3 + dot_spacing * 2), dot_r->h);
ImTextureRect* r = ImFontAtlasPackGetRect(atlas, pack_id);
ImFontGlyph glyph_in = {};
ImFontGlyph* glyph = &glyph_in;
glyph->Codepoint = font->EllipsisChar;
glyph->AdvanceX = ImMax(dot_glyph->AdvanceX, dot_glyph->X0 + dot_step * 3.0f - dot_spacing); // FIXME: Slightly odd for normally mono-space fonts but since this is used for trailing contents.
glyph->X0 = dot_glyph->X0;
glyph->Y0 = dot_glyph->Y0;
glyph->X1 = dot_glyph->X0 + dot_step * 3 - dot_spacing;
glyph->Y1 = dot_glyph->Y1;
glyph->Visible = true;
glyph->PackId = pack_id;
glyph = ImFontAtlasBakedAddFontGlyph(atlas, baked, NULL, glyph);
dot_glyph = NULL; // Invalidated
// Copy to texture, post-process and queue update for backend
// FIXME-NEWATLAS-V2: Dot glyph is already post-processed as this point, so this would damage it.
dot_r = ImFontAtlasPackGetRect(atlas, dot_r_id);
ImTextureData* tex = atlas->TexData;
for (int n = 0; n < 3; n++)
ImFontAtlasTextureBlockCopy(tex, dot_r->x, dot_r->y, tex, r->x + (dot_r->w + dot_spacing) * n, r->y, dot_r->w, dot_r->h);
ImFontAtlasTextureBlockQueueUpload(atlas, tex, r->x, r->y, r->w, r->h);
return glyph;
}
// Load fallback in order to obtain its index
// (this is called from in hot-path so we avoid extraneous parameters to minimize impact on code size)
static void ImFontAtlasBuildSetupFontBakedFallback(ImFontBaked* baked)
{
IM_ASSERT(baked->FallbackGlyphIndex == -1);
IM_ASSERT(baked->FallbackAdvanceX == 0.0f);
ImFont* font = baked->ContainerFont;
ImFontGlyph* fallback_glyph = NULL;
if (font->FallbackChar != 0)
fallback_glyph = baked->FindGlyphNoFallback(font->FallbackChar);
if (fallback_glyph == NULL)
{
ImFontGlyph* space_glyph = baked->FindGlyphNoFallback((ImWchar)' ');
ImFontGlyph glyph;
glyph.Codepoint = 0;
glyph.AdvanceX = space_glyph ? space_glyph->AdvanceX : IM_ROUND(baked->Size * 0.40f);
fallback_glyph = ImFontAtlasBakedAddFontGlyph(font->ContainerAtlas, baked, NULL, &glyph);
patch ImGui so it supports square textures in the font atlas
2024-07-05 19:00:02 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
baked->FallbackGlyphIndex = baked->Glyphs.index_from_ptr(fallback_glyph); // Storing index avoid need to update pointer on growth and simplify inner loop code
baked->FallbackAdvanceX = fallback_glyph->AdvanceX;
}
patch ImGui so it supports square textures in the font atlas
2024-07-05 19:00:02 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
static void ImFontAtlasBuildSetupFontBakedBlanks(ImFontAtlas* atlas, ImFontBaked* baked)
{
// Mark space as always hidden (not strictly correct/necessary. but some e.g. icons fonts don't have a space. it tends to look neater in previews)
ImFontGlyph* space_glyph = baked->FindGlyphNoFallback((ImWchar)' ');
if (space_glyph != NULL)
space_glyph->Visible = false;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Setup Tab character.
// FIXME: Needs proper TAB handling but it needs to be contextualized (or we could arbitrary say that each string starts at "column 0" ?)
if (baked->FindGlyphNoFallback('\t') == NULL && space_glyph != NULL)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontGlyph tab_glyph;
tab_glyph.Codepoint = '\t';
tab_glyph.AdvanceX = space_glyph->AdvanceX * IM_TABSIZE;
ImFontAtlasBakedAddFontGlyph(atlas, baked, NULL, &tab_glyph);
}
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Load/identify special glyphs
// (note that this is called again for fonts with MergeMode)
void ImFontAtlasBuildSetupFontSpecialGlyphs(ImFontAtlas* atlas, ImFont* font, ImFontConfig* src)
{
IM_UNUSED(atlas);
IM_ASSERT(font->Sources.contains(src));
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Find Fallback character. Actual glyph loaded in GetFontBaked().
const ImWchar fallback_chars[] = { font->FallbackChar, (ImWchar)IM_UNICODE_CODEPOINT_INVALID, (ImWchar)'?', (ImWchar)' ' };
if (font->FallbackChar == 0)
for (ImWchar candidate_char : fallback_chars)
if (candidate_char != 0 && font->IsGlyphInFont(candidate_char))
{
font->FallbackChar = (ImWchar)candidate_char;
break;
}
// Setup Ellipsis character. It is required for rendering elided text. We prefer using U+2026 (horizontal ellipsis).
// However some old fonts may contain ellipsis at U+0085. Here we auto-detect most suitable ellipsis character.
// FIXME: Note that 0x2026 is rarely included in our font ranges. Because of this we are more likely to use three individual dots.
const ImWchar ellipsis_chars[] = { src->EllipsisChar, (ImWchar)0x2026, (ImWchar)0x0085 };
if (font->EllipsisChar == 0)
for (ImWchar candidate_char : ellipsis_chars)
if (candidate_char != 0 && font->IsGlyphInFont(candidate_char))
{
font->EllipsisChar = candidate_char;
break;
}
if (font->EllipsisChar == 0)
{
font->EllipsisChar = 0x0085;
font->EllipsisAutoBake = true;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlasBakedDiscardFontGlyph(ImFontAtlas* atlas, ImFont* font, ImFontBaked* baked, ImFontGlyph* glyph)
{
if (glyph->PackId != ImFontAtlasRectId_Invalid)
{
ImFontAtlasPackDiscardRect(atlas, glyph->PackId);
glyph->PackId = ImFontAtlasRectId_Invalid;
}
ImWchar c = (ImWchar)glyph->Codepoint;
IM_ASSERT(font->FallbackChar != c && font->EllipsisChar != c); // Unsupported for simplicity
IM_ASSERT(glyph >= baked->Glyphs.Data && glyph < baked->Glyphs.Data + baked->Glyphs.Size);
IM_UNUSED(font);
baked->IndexLookup[c] = IM_FONTGLYPH_INDEX_UNUSED;
baked->IndexAdvanceX[c] = baked->FallbackAdvanceX;
}
ImFontBaked* ImFontAtlasBakedAdd(ImFontAtlas* atlas, ImFont* font, float font_size, float font_rasterizer_density, ImGuiID baked_id)
{
IMGUI_DEBUG_LOG_FONT("[font] Created baked %.2fpx\n", font_size);
ImFontBaked* baked = atlas->Builder->BakedPool.push_back(ImFontBaked());
baked->Size = font_size;
baked->RasterizerDensity = font_rasterizer_density;
baked->BakedId = baked_id;
baked->ContainerFont = font;
baked->LastUsedFrame = atlas->Builder->FrameCount;
// Initialize backend data
size_t loader_data_size = 0;
for (ImFontConfig* src : font->Sources) // Cannot easily be cached as we allow changing backend
{
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;
loader_data_size += loader->FontBakedSrcLoaderDataSize;
}
baked->FontLoaderDatas = (loader_data_size > 0) ? IM_ALLOC(loader_data_size) : NULL;
char* loader_data_p = (char*)baked->FontLoaderDatas;
for (ImFontConfig* src : font->Sources)
{
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;
if (loader->FontBakedInit)
loader->FontBakedInit(atlas, src, baked, loader_data_p);
loader_data_p += loader->FontBakedSrcLoaderDataSize;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontAtlasBuildSetupFontBakedBlanks(atlas, baked);
return baked;
}
// FIXME-OPT: This is not a fast query. Adding a BakedCount field in Font might allow to take a shortcut for the most common case.
ImFontBaked* ImFontAtlasBakedGetClosestMatch(ImFontAtlas* atlas, ImFont* font, float font_size, float font_rasterizer_density)
{
ImFontAtlasBuilder* builder = atlas->Builder;
for (int step_n = 0; step_n < 2; step_n++)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontBaked* closest_larger_match = NULL;
ImFontBaked* closest_smaller_match = NULL;
for (int baked_n = 0; baked_n < builder->BakedPool.Size; baked_n++)
{
ImFontBaked* baked = &builder->BakedPool[baked_n];
if (baked->ContainerFont != font || baked->WantDestroy)
continue;
if (step_n == 0 && baked->RasterizerDensity != font_rasterizer_density) // First try with same density
continue;
if (baked->Size > font_size && (closest_larger_match == NULL || baked->Size < closest_larger_match->Size))
closest_larger_match = baked;
if (baked->Size < font_size && (closest_smaller_match == NULL || baked->Size > closest_smaller_match->Size))
closest_smaller_match = baked;
}
if (closest_larger_match)
if (closest_smaller_match == NULL || (closest_larger_match->Size >= font_size * 2.0f && closest_smaller_match->Size > font_size * 0.5f))
return closest_larger_match;
if (closest_smaller_match)
return closest_smaller_match;
}
return NULL;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlasBakedDiscard(ImFontAtlas* atlas, ImFont* font, ImFontBaked* baked)
{
ImFontAtlasBuilder* builder = atlas->Builder;
IMGUI_DEBUG_LOG_FONT("[font] Discard baked %.2f for \"%s\"\n", baked->Size, font->GetDebugName());
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
for (ImFontGlyph& glyph : baked->Glyphs)
if (glyph.PackId != ImFontAtlasRectId_Invalid)
ImFontAtlasPackDiscardRect(atlas, glyph.PackId);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
char* loader_data_p = (char*)baked->FontLoaderDatas;
for (ImFontConfig* src : font->Sources)
{
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;
if (loader->FontBakedDestroy)
loader->FontBakedDestroy(atlas, src, baked, loader_data_p);
loader_data_p += loader->FontBakedSrcLoaderDataSize;
}
if (baked->FontLoaderDatas)
{
IM_FREE(baked->FontLoaderDatas);
baked->FontLoaderDatas = NULL;
}
builder->BakedMap.SetVoidPtr(baked->BakedId, NULL);
builder->BakedDiscardedCount++;
baked->ClearOutputData();
baked->WantDestroy = true;
font->LastBaked = NULL;
}
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// use unused_frames==0 to discard everything.
void ImFontAtlasFontDiscardBakes(ImFontAtlas* atlas, ImFont* font, int unused_frames)
{
if (ImFontAtlasBuilder* builder = atlas->Builder) // This can be called from font destructor
for (int baked_n = 0; baked_n < builder->BakedPool.Size; baked_n++)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontBaked* baked = &builder->BakedPool[baked_n];
if (baked->LastUsedFrame + unused_frames > atlas->Builder->FrameCount)
continue;
if (baked->ContainerFont != font || baked->WantDestroy)
continue;
ImFontAtlasBakedDiscard(atlas, font, baked);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
}
// use unused_frames==0 to discard everything.
void ImFontAtlasBuildDiscardBakes(ImFontAtlas* atlas, int unused_frames)
{
ImFontAtlasBuilder* builder = atlas->Builder;
for (int baked_n = 0; baked_n < builder->BakedPool.Size; baked_n++)
{
ImFontBaked* baked = &builder->BakedPool[baked_n];
if (baked->LastUsedFrame + unused_frames > atlas->Builder->FrameCount)
continue;
if (baked->WantDestroy || (baked->ContainerFont->Flags & ImFontFlags_LockBakedSizes))
continue;
ImFontAtlasBakedDiscard(atlas, baked->ContainerFont, baked);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Those functions are designed to facilitate changing the underlying structures for ImFontAtlas to store an array of ImDrawListSharedData*
void ImFontAtlasAddDrawListSharedData(ImFontAtlas* atlas, ImDrawListSharedData* data)
{
IM_ASSERT(!atlas->DrawListSharedDatas.contains(data));
atlas->DrawListSharedDatas.push_back(data);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlasRemoveDrawListSharedData(ImFontAtlas* atlas, ImDrawListSharedData* data)
{
IM_ASSERT(atlas->DrawListSharedDatas.contains(data));
atlas->DrawListSharedDatas.find_erase(data);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Update texture identifier in all active draw lists
void ImFontAtlasUpdateDrawListsTextures(ImFontAtlas* atlas, ImTextureRef old_tex, ImTextureRef new_tex)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
for (ImDrawListSharedData* shared_data : atlas->DrawListSharedDatas)
for (ImDrawList* draw_list : shared_data->DrawLists)
{
// Replace in command-buffer
// (there is not need to replace in ImDrawListSplitter: current channel is in ImDrawList's CmdBuffer[],
// other channels will be on SetCurrentChannel() which already needs to compare CmdHeader anyhow)
if (draw_list->CmdBuffer.Size > 0 && draw_list->_CmdHeader.TexRef == old_tex)
draw_list->_SetTexture(new_tex);
// Replace in stack
for (ImTextureRef& stacked_tex : draw_list->_TextureStack)
if (stacked_tex == old_tex)
stacked_tex = new_tex;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Update texture coordinates in all draw list shared context
// FIXME-NEWATLAS FIXME-OPT: Doesn't seem necessary to update for all, only one bound to current context?
void ImFontAtlasUpdateDrawListsSharedData(ImFontAtlas* atlas)
{
for (ImDrawListSharedData* shared_data : atlas->DrawListSharedDatas)
if (shared_data->FontAtlas == atlas)
{
shared_data->TexUvWhitePixel = atlas->TexUvWhitePixel;
shared_data->TexUvLines = atlas->TexUvLines;
}
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Set current texture. This is mostly called from AddTexture() + to handle a failed resize.
static void ImFontAtlasBuildSetTexture(ImFontAtlas* atlas, ImTextureData* tex)
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImTextureRef old_tex_ref = atlas->TexRef;
atlas->TexData = tex;
atlas->TexUvScale = ImVec2(1.0f / tex->Width, 1.0f / tex->Height);
atlas->TexRef._TexData = tex;
//atlas->TexRef._TexID = tex->TexID; // <-- We intentionally don't do that. It would be misleading and betray promise that both fields aren't set.
ImFontAtlasUpdateDrawListsTextures(atlas, old_tex_ref, atlas->TexRef);
}
// Create a new texture, discard previous one
ImTextureData* ImFontAtlasTextureAdd(ImFontAtlas* atlas, int w, int h)
{
ImTextureData* old_tex = atlas->TexData;
ImTextureData* new_tex;
// FIXME: Cannot reuse texture because old UV may have been used already (unless we remap UV).
/*if (old_tex != NULL && old_tex->Status == ImTextureStatus_WantCreate)
{
// Reuse texture not yet used by backend.
IM_ASSERT(old_tex->TexID == ImTextureID_Invalid && old_tex->BackendUserData == NULL);
old_tex->DestroyPixels();
old_tex->Updates.clear();
new_tex = old_tex;
old_tex = NULL;
}
else*/
{
// Add new
new_tex = IM_NEW(ImTextureData)();
new_tex->UniqueID = atlas->TexNextUniqueID++;
atlas->TexList.push_back(new_tex);
}
if (old_tex != NULL)
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Queue old as to destroy next frame
old_tex->WantDestroyNextFrame = true;
IM_ASSERT(old_tex->Status == ImTextureStatus_OK || old_tex->Status == ImTextureStatus_WantCreate || old_tex->Status == ImTextureStatus_WantUpdates);
}
new_tex->Create(atlas->TexDesiredFormat, w, h);
new_tex->Status = ImTextureStatus_WantCreate;
atlas->TexIsBuilt = false;
ImFontAtlasBuildSetTexture(atlas, new_tex);
return new_tex;
}
#if 0
#define STB_IMAGE_WRITE_IMPLEMENTATION
#include "../stb/stb_image_write.h"
static void ImFontAtlasDebugWriteTexToDisk(ImTextureData* tex, const char* description)
{
ImGuiContext& g = *GImGui;
char buf[128];
ImFormatString(buf, IM_ARRAYSIZE(buf), "[%05d] Texture #%03d - %s.png", g.FrameCount, tex->UniqueID, description);
stbi_write_png(buf, tex->Width, tex->Height, tex->BytesPerPixel, tex->Pixels, tex->GetPitch()); // tex->BytesPerPixel is technically not component, but ok for the formats we support.
}
#endif
void ImFontAtlasTextureRepack(ImFontAtlas* atlas, int w, int h)
{
ImFontAtlasBuilder* builder = atlas->Builder;
builder->LockDisableResize = true;
ImTextureData* old_tex = atlas->TexData;
ImTextureData* new_tex = ImFontAtlasTextureAdd(atlas, w, h);
new_tex->UseColors = old_tex->UseColors;
IMGUI_DEBUG_LOG_FONT("[font] Texture #%03d: resize+repack %dx%d => Texture #%03d: %dx%d\n", old_tex->UniqueID, old_tex->Width, old_tex->Height, new_tex->UniqueID, new_tex->Width, new_tex->Height);
//for (int baked_n = 0; baked_n < builder->BakedPool.Size; baked_n++)
// IMGUI_DEBUG_LOG_FONT("[font] - Baked %.2fpx, %d glyphs, want_destroy=%d\n", builder->BakedPool[baked_n].FontSize, builder->BakedPool[baked_n].Glyphs.Size, builder->BakedPool[baked_n].WantDestroy);
//IMGUI_DEBUG_LOG_FONT("[font] - Old packed rects: %d, area %d px\n", builder->RectsPackedCount, builder->RectsPackedSurface);
//ImFontAtlasDebugWriteTexToDisk(old_tex, "Before Pack");
// Repack, lose discarded rectangle, copy pixels
// FIXME-NEWATLAS: This is unstable because packing order is based on RectsIndex
// FIXME-NEWATLAS-V2: Repacking in batch would be beneficial to packing heuristic, and fix stability.
// FIXME-NEWATLAS-TESTS: Test calling RepackTexture with size too small to fits existing rects.
ImFontAtlasPackInit(atlas);
ImVector<ImTextureRect> old_rects;
ImVector<ImFontAtlasRectEntry> old_index = builder->RectsIndex;
old_rects.swap(builder->Rects);
for (ImFontAtlasRectEntry& index_entry : builder->RectsIndex)
{
if (index_entry.IsUsed == false)
continue;
ImTextureRect& old_r = old_rects[index_entry.TargetIndex];
if (old_r.w == 0 && old_r.h == 0)
continue;
ImFontAtlasRectId new_r_id = ImFontAtlasPackAddRect(atlas, old_r.w, old_r.h, &index_entry);
if (new_r_id == ImFontAtlasRectId_Invalid)
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Undo, grow texture and try repacking again.
// FIXME-NEWATLAS-TESTS: This is a very rarely exercised path! It needs to be automatically tested properly.
IMGUI_DEBUG_LOG_FONT("[font] Texture #%03d: resize failed. Will grow.\n", new_tex->UniqueID);
new_tex->WantDestroyNextFrame = true;
builder->Rects.swap(old_rects);
builder->RectsIndex = old_index;
ImFontAtlasBuildSetTexture(atlas, old_tex);
ImFontAtlasTextureGrow(atlas, w, h); // Recurse
return;
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(ImFontAtlasRectId_GetIndex(new_r_id) == builder->RectsIndex.index_from_ptr(&index_entry));
ImTextureRect* new_r = ImFontAtlasPackGetRect(atlas, new_r_id);
ImFontAtlasTextureBlockCopy(old_tex, old_r.x, old_r.y, new_tex, new_r->x, new_r->y, new_r->w, new_r->h);
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(old_rects.Size == builder->Rects.Size + builder->RectsDiscardedCount);
builder->RectsDiscardedCount = 0;
builder->RectsDiscardedSurface = 0;
// Patch glyphs UV
for (int baked_n = 0; baked_n < builder->BakedPool.Size; baked_n++)
for (ImFontGlyph& glyph : builder->BakedPool[baked_n].Glyphs)
if (glyph.PackId != ImFontAtlasRectId_Invalid)
{
ImTextureRect* r = ImFontAtlasPackGetRect(atlas, glyph.PackId);
glyph.U0 = (r->x) * atlas->TexUvScale.x;
glyph.V0 = (r->y) * atlas->TexUvScale.y;
glyph.U1 = (r->x + r->w) * atlas->TexUvScale.x;
glyph.V1 = (r->y + r->h) * atlas->TexUvScale.y;
}
// Update other cached UV
ImFontAtlasBuildUpdateLinesTexData(atlas);
ImFontAtlasBuildUpdateBasicTexData(atlas);
builder->LockDisableResize = false;
ImFontAtlasUpdateDrawListsSharedData(atlas);
//ImFontAtlasDebugWriteTexToDisk(new_tex, "After Pack");
}
void ImFontAtlasTextureGrow(ImFontAtlas* atlas, int old_tex_w, int old_tex_h)
{
//ImFontAtlasDebugWriteTexToDisk(atlas->TexData, "Before Grow");
ImFontAtlasBuilder* builder = atlas->Builder;
if (old_tex_w == -1)
old_tex_w = atlas->TexData->Width;
if (old_tex_h == -1)
old_tex_h = atlas->TexData->Height;
// FIXME-NEWATLAS-V2: What to do when reaching limits exposed by backend?
// FIXME-NEWATLAS-V2: Does ImFontAtlasFlags_NoPowerOfTwoHeight makes sense now? Allow 'lock' and 'compact' operations?
IM_ASSERT(ImIsPowerOfTwo(old_tex_w) && ImIsPowerOfTwo(old_tex_h));
IM_ASSERT(ImIsPowerOfTwo(atlas->TexMinWidth) && ImIsPowerOfTwo(atlas->TexMaxWidth) && ImIsPowerOfTwo(atlas->TexMinHeight) && ImIsPowerOfTwo(atlas->TexMaxHeight));
// Grow texture so it follows roughly a square.
// - Grow height before width, as width imply more packing nodes.
// - Caller should be taking account of RectsDiscardedSurface and may not need to grow.
int new_tex_w = (old_tex_h <= old_tex_w) ? old_tex_w : old_tex_w * 2;
int new_tex_h = (old_tex_h <= old_tex_w) ? old_tex_h * 2 : old_tex_h;
// Handle minimum size first (for pathologically large packed rects)
const int pack_padding = atlas->TexGlyphPadding;
new_tex_w = ImMax(new_tex_w, ImUpperPowerOfTwo(builder->MaxRectSize.x + pack_padding));
new_tex_h = ImMax(new_tex_h, ImUpperPowerOfTwo(builder->MaxRectSize.y + pack_padding));
new_tex_w = ImClamp(new_tex_w, atlas->TexMinWidth, atlas->TexMaxWidth);
new_tex_h = ImClamp(new_tex_h, atlas->TexMinHeight, atlas->TexMaxHeight);
if (new_tex_w == old_tex_w && new_tex_h == old_tex_h)
return;
ImFontAtlasTextureRepack(atlas, new_tex_w, new_tex_h);
}
void ImFontAtlasTextureMakeSpace(ImFontAtlas* atlas)
{
// Can some baked contents be ditched?
//IMGUI_DEBUG_LOG_FONT("[font] ImFontAtlasBuildMakeSpace()\n");
ImFontAtlasBuilder* builder = atlas->Builder;
ImFontAtlasBuildDiscardBakes(atlas, 2);
// Currently using a heuristic for repack without growing.
if (builder->RectsDiscardedSurface < builder->RectsPackedSurface * 0.20f)
ImFontAtlasTextureGrow(atlas);
else
ImFontAtlasTextureRepack(atlas, atlas->TexData->Width, atlas->TexData->Height);
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImVec2i ImFontAtlasTextureGetSizeEstimate(ImFontAtlas* atlas)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
int min_w = ImUpperPowerOfTwo(atlas->TexMinWidth);
int min_h = ImUpperPowerOfTwo(atlas->TexMinHeight);
if (atlas->Builder == NULL || atlas->TexData == NULL || atlas->TexData->Status == ImTextureStatus_WantDestroy)
return ImVec2i(min_w, min_h);
ImFontAtlasBuilder* builder = atlas->Builder;
min_w = ImMax(ImUpperPowerOfTwo(builder->MaxRectSize.x), min_w);
min_h = ImMax(ImUpperPowerOfTwo(builder->MaxRectSize.y), min_h);
const int surface_approx = builder->RectsPackedSurface - builder->RectsDiscardedSurface; // Expected surface after repack
const int surface_sqrt = (int)sqrtf((float)surface_approx);
int new_tex_w;
int new_tex_h;
if (min_w >= min_h)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
new_tex_w = ImMax(min_w, ImUpperPowerOfTwo(surface_sqrt));
new_tex_h = ImMax(min_h, (int)((surface_approx + new_tex_w - 1) / new_tex_w));
if ((atlas->Flags & ImFontAtlasFlags_NoPowerOfTwoHeight) == 0)
new_tex_h = ImUpperPowerOfTwo(new_tex_h);
}
else
{
new_tex_h = ImMax(min_h, ImUpperPowerOfTwo(surface_sqrt));
if ((atlas->Flags & ImFontAtlasFlags_NoPowerOfTwoHeight) == 0)
new_tex_h = ImUpperPowerOfTwo(new_tex_h);
new_tex_w = ImMax(min_w, (int)((surface_approx + new_tex_h - 1) / new_tex_h));
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(ImIsPowerOfTwo(new_tex_w) && ImIsPowerOfTwo(new_tex_h));
return ImVec2i(new_tex_w, new_tex_h);
}
// Clear all output. Invalidates all AddCustomRect() return values!
void ImFontAtlasBuildClear(ImFontAtlas* atlas)
{
ImVec2i new_tex_size = ImFontAtlasTextureGetSizeEstimate(atlas);
ImFontAtlasBuildDestroy(atlas);
ImFontAtlasTextureAdd(atlas, new_tex_size.x, new_tex_size.y);
ImFontAtlasBuildInit(atlas);
for (ImFontConfig& src : atlas->Sources)
ImFontAtlasFontSourceInit(atlas, &src);
for (ImFont* font : atlas->Fonts)
for (ImFontConfig* src : font->Sources)
ImFontAtlasFontSourceAddToFont(atlas, font, src);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// You should not need to call this manually!
// If you think you do, let us know and we can advise about policies auto-compact.
void ImFontAtlasTextureCompact(ImFontAtlas* atlas)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontAtlasBuilder* builder = atlas->Builder;
ImFontAtlasBuildDiscardBakes(atlas, 1);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImTextureData* old_tex = atlas->TexData;
ImVec2i old_tex_size = ImVec2i(old_tex->Width, old_tex->Height);
ImVec2i new_tex_size = ImFontAtlasTextureGetSizeEstimate(atlas);
if (builder->RectsDiscardedCount == 0 && new_tex_size.x == old_tex_size.x && new_tex_size.y == old_tex_size.y)
return;
ImFontAtlasTextureRepack(atlas, new_tex_size.x, new_tex_size.y);
}
// Start packing over current empty texture
void ImFontAtlasBuildInit(ImFontAtlas* atlas)
{
// Select Backend
// - Note that we do not reassign to atlas->FontLoader, since it is likely to point to static data which
// may mess with some hot-reloading schemes. If you need to assign to this (for dynamic selection) AND are
// using a hot-reloading scheme that messes up static data, store your own instance of FontLoader somewhere
// and point to it instead of pointing directly to return value of the GetFontLoaderXXX functions.
if (atlas->FontLoader == NULL)
{
#ifdef IMGUI_ENABLE_FREETYPE
ImFontAtlasBuildSetupFontLoader(atlas, ImGuiFreeType::GetFontLoader());
#elif defined(IMGUI_ENABLE_STB_TRUETYPE)
ImFontAtlasBuildSetupFontLoader(atlas, ImFontAtlasGetFontLoaderForStbTruetype());
#else
IM_ASSERT(0); // Invalid Build function
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
#endif
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Create initial texture size
if (atlas->TexData == NULL || atlas->TexData->Pixels == NULL)
ImFontAtlasTextureAdd(atlas, ImUpperPowerOfTwo(atlas->TexMinWidth), ImUpperPowerOfTwo(atlas->TexMinHeight));
atlas->Builder = IM_NEW(ImFontAtlasBuilder)();
if (atlas->FontLoader->LoaderInit)
atlas->FontLoader->LoaderInit(atlas);
ImFontAtlasBuildUpdateRendererHasTexturesFromContext(atlas);
ImFontAtlasPackInit(atlas);
// Add required texture data
ImFontAtlasBuildUpdateLinesTexData(atlas);
ImFontAtlasBuildUpdateBasicTexData(atlas);
// Register fonts
ImFontAtlasBuildUpdatePointers(atlas);
// Update UV coordinates etc. stored in bound ImDrawListSharedData instance
ImFontAtlasUpdateDrawListsSharedData(atlas);
//atlas->TexIsBuilt = true;
}
// Destroy builder and all cached glyphs. Do not destroy actual fonts.
void ImFontAtlasBuildDestroy(ImFontAtlas* atlas)
{
for (ImFont* font : atlas->Fonts)
ImFontAtlasFontDestroyOutput(atlas, font);
if (atlas->Builder && atlas->FontLoader && atlas->FontLoader->LoaderShutdown)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
atlas->FontLoader->LoaderShutdown(atlas);
IM_ASSERT(atlas->FontLoaderData == NULL);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_DELETE(atlas->Builder);
atlas->Builder = NULL;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontAtlasPackInit(ImFontAtlas * atlas)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImTextureData* tex = atlas->TexData;
ImFontAtlasBuilder* builder = atlas->Builder;
// In theory we could decide to reduce the number of nodes, e.g. halve them, and waste a little texture space, but it doesn't seem worth it.
const int pack_node_count = tex->Width / 2;
builder->PackNodes.resize(pack_node_count);
IM_STATIC_ASSERT(sizeof(stbrp_context) <= sizeof(stbrp_context_opaque));
stbrp_init_target((stbrp_context*)(void*)&builder->PackContext, tex->Width, tex->Height, builder->PackNodes.Data, builder->PackNodes.Size);
builder->RectsPackedSurface = builder->RectsPackedCount = 0;
builder->MaxRectSize = ImVec2i(0, 0);
builder->MaxRectBounds = ImVec2i(0, 0);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// This is essentially a free-list pattern, it may be nice to wrap it into a dedicated type.
static ImFontAtlasRectId ImFontAtlasPackAllocRectEntry(ImFontAtlas* atlas, int rect_idx)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontAtlasBuilder* builder = (ImFontAtlasBuilder*)atlas->Builder;
int index_idx;
ImFontAtlasRectEntry* index_entry;
if (builder->RectsIndexFreeListStart < 0)
{
builder->RectsIndex.resize(builder->RectsIndex.Size + 1);
index_idx = builder->RectsIndex.Size - 1;
index_entry = &builder->RectsIndex[index_idx];
memset(index_entry, 0, sizeof(*index_entry));
}
else
{
index_idx = builder->RectsIndexFreeListStart;
index_entry = &builder->RectsIndex[index_idx];
IM_ASSERT(index_entry->IsUsed == false && index_entry->Generation > 0); // Generation is incremented during DiscardRect
builder->RectsIndexFreeListStart = index_entry->TargetIndex;
}
index_entry->TargetIndex = rect_idx;
index_entry->IsUsed = 1;
return ImFontAtlasRectId_Make(index_idx, index_entry->Generation);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Overwrite existing entry
static ImFontAtlasRectId ImFontAtlasPackReuseRectEntry(ImFontAtlas* atlas, ImFontAtlasRectEntry* index_entry)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_ASSERT(index_entry->IsUsed);
index_entry->TargetIndex = atlas->Builder->Rects.Size - 1;
int index_idx = atlas->Builder->RectsIndex.index_from_ptr(index_entry);
return ImFontAtlasRectId_Make(index_idx, index_entry->Generation);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// This is expected to be called in batches and followed by a repack
void ImFontAtlasPackDiscardRect(ImFontAtlas* atlas, ImFontAtlasRectId id)
{
IM_ASSERT(id != ImFontAtlasRectId_Invalid);
ImTextureRect* rect = ImFontAtlasPackGetRect(atlas, id);
if (rect == NULL)
return;
ImFontAtlasBuilder* builder = atlas->Builder;
int index_idx = ImFontAtlasRectId_GetIndex(id);
ImFontAtlasRectEntry* index_entry = &builder->RectsIndex[index_idx];
IM_ASSERT(index_entry->IsUsed && index_entry->TargetIndex >= 0);
index_entry->IsUsed = false;
index_entry->TargetIndex = builder->RectsIndexFreeListStart;
index_entry->Generation++;
const int pack_padding = atlas->TexGlyphPadding;
builder->RectsIndexFreeListStart = index_idx;
builder->RectsDiscardedCount++;
builder->RectsDiscardedSurface += (rect->w + pack_padding) * (rect->h + pack_padding);
rect->w = rect->h = 0; // Clear rectangle so it won't be packed again
}
// Important: Calling this may recreate a new texture and therefore change atlas->TexData
// FIXME-NEWFONTS: Expose other glyph padding settings for custom alteration (e.g. drop shadows). See #7962
ImFontAtlasRectId ImFontAtlasPackAddRect(ImFontAtlas* atlas, int w, int h, ImFontAtlasRectEntry* overwrite_entry)
{
IM_ASSERT(w > 0 && w <= 0xFFFF);
IM_ASSERT(h > 0 && h <= 0xFFFF);
ImFontAtlasBuilder* builder = (ImFontAtlasBuilder*)atlas->Builder;
const int pack_padding = atlas->TexGlyphPadding;
builder->MaxRectSize.x = ImMax(builder->MaxRectSize.x, w);
builder->MaxRectSize.y = ImMax(builder->MaxRectSize.y, h);
// Pack
ImTextureRect r = { 0, 0, (unsigned short)w, (unsigned short)h };
for (int attempts_remaining = 3; attempts_remaining >= 0; attempts_remaining--)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Try packing
stbrp_rect pack_r = {};
pack_r.w = w + pack_padding;
pack_r.h = h + pack_padding;
stbrp_pack_rects((stbrp_context*)(void*)&builder->PackContext, &pack_r, 1);
r.x = (unsigned short)pack_r.x;
r.y = (unsigned short)pack_r.y;
if (pack_r.was_packed)
break;
// If we ran out of attempts, return fallback
if (attempts_remaining == 0 || builder->LockDisableResize)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IMGUI_DEBUG_LOG_FONT("[font] Failed packing %dx%d rectangle. Returning fallback.\n", w, h);
return ImFontAtlasRectId_Invalid;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Resize or repack atlas! (this should be a rare event)
ImFontAtlasTextureMakeSpace(atlas);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
builder->MaxRectBounds.x = ImMax(builder->MaxRectBounds.x, r.x + r.w + pack_padding);
builder->MaxRectBounds.y = ImMax(builder->MaxRectBounds.y, r.y + r.h + pack_padding);
builder->RectsPackedCount++;
builder->RectsPackedSurface += (w + pack_padding) * (h + pack_padding);
builder->Rects.push_back(r);
if (overwrite_entry != NULL)
return ImFontAtlasPackReuseRectEntry(atlas, overwrite_entry); // Write into an existing entry instead of adding one (used during repack)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
else
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
return ImFontAtlasPackAllocRectEntry(atlas, builder->Rects.Size - 1);
}
// Generally for non-user facing functions: assert on invalid ID.
ImTextureRect* ImFontAtlasPackGetRect(ImFontAtlas* atlas, ImFontAtlasRectId id)
{
IM_ASSERT(id != ImFontAtlasRectId_Invalid);
int index_idx = ImFontAtlasRectId_GetIndex(id);
ImFontAtlasBuilder* builder = (ImFontAtlasBuilder*)atlas->Builder;
ImFontAtlasRectEntry* index_entry = &builder->RectsIndex[index_idx];
IM_ASSERT(index_entry->Generation == ImFontAtlasRectId_GetGeneration(id));
IM_ASSERT(index_entry->IsUsed);
return &builder->Rects[index_entry->TargetIndex];
}
// For user-facing functions: return NULL on invalid ID.
// Important: return pointer is valid until next call to AddRect(), e.g. FindGlyph(), CalcTextSize() can all potentially invalidate previous pointers.
ImTextureRect* ImFontAtlasPackGetRectSafe(ImFontAtlas* atlas, ImFontAtlasRectId id)
{
if (id == ImFontAtlasRectId_Invalid)
return NULL;
int index_idx = ImFontAtlasRectId_GetIndex(id);
if (atlas->Builder == NULL)
ImFontAtlasBuildInit(atlas);
ImFontAtlasBuilder* builder = (ImFontAtlasBuilder*)atlas->Builder;
if (index_idx >= builder->RectsIndex.Size)
return NULL;
ImFontAtlasRectEntry* index_entry = &builder->RectsIndex[index_idx];
if (index_entry->Generation != ImFontAtlasRectId_GetGeneration(id) || !index_entry->IsUsed)
return NULL;
return &builder->Rects[index_entry->TargetIndex];
}
// Important! This assume by ImFontConfig::GlyphExcludeRanges[] is a SMALL ARRAY (e.g. <10 entries)
// Use "Input Glyphs Overlap Detection Tool" to display a list of glyphs provided by multiple sources in order to set this array up.
static bool ImFontAtlasBuildAcceptCodepointForSource(ImFontConfig* src, ImWchar codepoint)
{
if (const ImWchar* exclude_list = src->GlyphExcludeRanges)
for (; exclude_list[0] != 0; exclude_list += 2)
if (codepoint >= exclude_list[0] && codepoint <= exclude_list[1])
return false;
return true;
}
static void ImFontBaked_BuildGrowIndex(ImFontBaked* baked, int new_size)
{
IM_ASSERT(baked->IndexAdvanceX.Size == baked->IndexLookup.Size);
if (new_size <= baked->IndexLookup.Size)
return;
baked->IndexAdvanceX.resize(new_size, -1.0f);
baked->IndexLookup.resize(new_size, IM_FONTGLYPH_INDEX_UNUSED);
}
static void ImFontAtlas_FontHookRemapCodepoint(ImFontAtlas* atlas, ImFont* font, ImWchar* c)
{
IM_UNUSED(atlas);
if (font->RemapPairs.Data.Size != 0)
*c = (ImWchar)font->RemapPairs.GetInt((ImGuiID)*c, (int)*c);
}
static ImFontGlyph* ImFontBaked_BuildLoadGlyph(ImFontBaked* baked, ImWchar codepoint)
{
ImFont* font = baked->ContainerFont;
ImFontAtlas* atlas = font->ContainerAtlas;
if (atlas->Locked || (font->Flags & ImFontFlags_NoLoadGlyphs))
{
// Lazily load fallback glyph
if (baked->FallbackGlyphIndex == -1 && baked->LockLoadingFallback == 0)
ImFontAtlasBuildSetupFontBakedFallback(baked);
return NULL;
}
// User remapping hooks
ImWchar src_codepoint = codepoint;
ImFontAtlas_FontHookRemapCodepoint(atlas, font, &codepoint);
//char utf8_buf[5];
//IMGUI_DEBUG_LOG("[font] BuildLoadGlyph U+%04X (%s)\n", (unsigned int)codepoint, ImTextCharToUtf8(utf8_buf, (unsigned int)codepoint));
// Special hook
// FIXME-NEWATLAS: it would be nicer if this used a more standardized way of hooking
if (codepoint == font->EllipsisChar && font->EllipsisAutoBake)
if (ImFontGlyph* glyph = ImFontAtlasBuildSetupFontBakedEllipsis(atlas, baked))
return glyph;
// Call backend
char* loader_user_data_p = (char*)baked->FontLoaderDatas;
int src_n = 0;
for (ImFontConfig* src : font->Sources)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;
if (!src->GlyphExcludeRanges || ImFontAtlasBuildAcceptCodepointForSource(src, codepoint))
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontGlyph glyph_buf;
if (loader->FontBakedLoadGlyph(atlas, src, baked, loader_user_data_p, codepoint, &glyph_buf))
{
// FIXME: Add hooks for e.g. #7962
glyph_buf.Codepoint = src_codepoint;
glyph_buf.SourceIdx = src_n;
return ImFontAtlasBakedAddFontGlyph(atlas, baked, src, &glyph_buf);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
loader_user_data_p += loader->FontBakedSrcLoaderDataSize;
src_n++;
}
// Lazily load fallback glyph
if (baked->LockLoadingFallback)
return NULL;
if (baked->FallbackGlyphIndex == -1)
ImFontAtlasBuildSetupFontBakedFallback(baked);
// Mark index as not found, so we don't attempt the search twice
ImFontBaked_BuildGrowIndex(baked, codepoint + 1);
baked->IndexAdvanceX[codepoint] = baked->FallbackAdvanceX;
baked->IndexLookup[codepoint] = IM_FONTGLYPH_INDEX_NOT_FOUND;
return NULL;
}
// The point of this indirection is to not be inlined in debug mode in order to not bloat inner loop.b
IM_MSVC_RUNTIME_CHECKS_OFF
static float BuildLoadGlyphGetAdvanceOrFallback(ImFontBaked* baked, unsigned int codepoint)
{
ImFontGlyph* glyph = ImFontBaked_BuildLoadGlyph(baked, (ImWchar)codepoint);
return glyph ? glyph->AdvanceX : baked->FallbackAdvanceX;
}
IM_MSVC_RUNTIME_CHECKS_RESTORE
#ifndef IMGUI_DISABLE_DEBUG_TOOLS
void ImFontAtlasDebugLogTextureRequests(ImFontAtlas* atlas)
{
// [DEBUG] Log texture update requests
ImGuiContext& g = *GImGui;
IM_UNUSED(g);
for (ImTextureData* tex : atlas->TexList)
{
if ((g.IO.BackendFlags & ImGuiBackendFlags_RendererHasTextures) == 0)
IM_ASSERT(tex->Updates.Size == 0);
if (tex->Status == ImTextureStatus_WantCreate)
IMGUI_DEBUG_LOG_FONT("[font] Texture #%03d: create %dx%d\n", tex->UniqueID, tex->Width, tex->Height);
else if (tex->Status == ImTextureStatus_WantDestroy)
IMGUI_DEBUG_LOG_FONT("[font] Texture #%03d: destroy %dx%d, texid=0x%" IM_PRIX64 ", backend_data=%p\n", tex->UniqueID, tex->Width, tex->Height, tex->TexID, tex->BackendUserData);
else if (tex->Status == ImTextureStatus_WantUpdates)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IMGUI_DEBUG_LOG_FONT("[font] Texture #%03d: update %d regions, texid=0x%" IM_PRIX64 ", backend_data=0x%" IM_PRIX64 "\n", tex->UniqueID, tex->Updates.Size, tex->TexID, (ImU64)(intptr_t)tex->BackendUserData);
for (const ImTextureRect& r : tex->Updates)
{
IM_UNUSED(r);
IM_ASSERT(r.x >= 0 && r.y >= 0);
IM_ASSERT(r.x + r.w <= tex->Width && r.y + r.h <= tex->Height); // In theory should subtract PackPadding but it's currently part of atlas and mid-frame change would wreck assert.
//IMGUI_DEBUG_LOG_FONT("[font] Texture #%03d: update (% 4d..%-4d)->(% 4d..%-4d), texid=0x%" IM_PRIX64 ", backend_data=0x%" IM_PRIX64 "\n", tex->UniqueID, r.x, r.y, r.x + r.w, r.y + r.h, tex->TexID, (ImU64)(intptr_t)tex->BackendUserData);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
}
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
#endif
//-------------------------------------------------------------------------
// [SECTION] ImFontAtlas: backend for stb_truetype
//-------------------------------------------------------------------------
// (imstb_truetype.h in included near the top of this file, when IMGUI_ENABLE_STB_TRUETYPE is set)
//-------------------------------------------------------------------------
#ifdef IMGUI_ENABLE_STB_TRUETYPE
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// One for each ConfigData
struct ImGui_ImplStbTrueType_FontSrcData
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
stbtt_fontinfo FontInfo;
float ScaleFactor;
};
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
static bool ImGui_ImplStbTrueType_FontSrcInit(ImFontAtlas* atlas, ImFontConfig* src)
{
IM_UNUSED(atlas);
ImGui_ImplStbTrueType_FontSrcData* bd_font_data = IM_NEW(ImGui_ImplStbTrueType_FontSrcData);
IM_ASSERT(src->FontLoaderData == NULL);
// Initialize helper structure for font loading and verify that the TTF/OTF data is correct
const int font_offset = stbtt_GetFontOffsetForIndex((unsigned char*)src->FontData, src->FontNo);
if (font_offset < 0)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_DELETE(bd_font_data);
IM_ASSERT_USER_ERROR(0, "stbtt_GetFontOffsetForIndex(): FontData is incorrect, or FontNo cannot be found.");
return false;
}
if (!stbtt_InitFont(&bd_font_data->FontInfo, (unsigned char*)src->FontData, font_offset))
{
IM_DELETE(bd_font_data);
IM_ASSERT_USER_ERROR(0, "stbtt_InitFont(): failed to parse FontData. It is correct and complete? Check FontDataSize.");
return false;
}
src->FontLoaderData = bd_font_data;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (src->MergeMode && src->SizePixels == 0.0f)
src->SizePixels = src->DstFont->Sources[0]->SizePixels;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (src->SizePixels >= 0.0f)
bd_font_data->ScaleFactor = stbtt_ScaleForPixelHeight(&bd_font_data->FontInfo, 1.0f);
else
bd_font_data->ScaleFactor = stbtt_ScaleForMappingEmToPixels(&bd_font_data->FontInfo, 1.0f);
if (src->MergeMode && src->SizePixels != 0.0f)
bd_font_data->ScaleFactor *= src->SizePixels / src->DstFont->Sources[0]->SizePixels; // FIXME-NEWATLAS: Should tidy up that a bit
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
return true;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
static void ImGui_ImplStbTrueType_FontSrcDestroy(ImFontAtlas* atlas, ImFontConfig* src)
{
IM_UNUSED(atlas);
ImGui_ImplStbTrueType_FontSrcData* bd_font_data = (ImGui_ImplStbTrueType_FontSrcData*)src->FontLoaderData;
IM_DELETE(bd_font_data);
src->FontLoaderData = NULL;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
static bool ImGui_ImplStbTrueType_FontSrcContainsGlyph(ImFontAtlas* atlas, ImFontConfig* src, ImWchar codepoint)
{
IM_UNUSED(atlas);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImGui_ImplStbTrueType_FontSrcData* bd_font_data = (ImGui_ImplStbTrueType_FontSrcData*)src->FontLoaderData;
IM_ASSERT(bd_font_data != NULL);
int glyph_index = stbtt_FindGlyphIndex(&bd_font_data->FontInfo, (int)codepoint);
return glyph_index != 0;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
static bool ImGui_ImplStbTrueType_FontBakedInit(ImFontAtlas* atlas, ImFontConfig* src, ImFontBaked* baked, void*)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
IM_UNUSED(atlas);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImGui_ImplStbTrueType_FontSrcData* bd_font_data = (ImGui_ImplStbTrueType_FontSrcData*)src->FontLoaderData;
if (src->MergeMode == false)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// FIXME-NEWFONTS: reevaluate how to use sizing metrics
// FIXME-NEWFONTS: make use of line gap value
float scale_for_layout = bd_font_data->ScaleFactor * baked->Size;
int unscaled_ascent, unscaled_descent, unscaled_line_gap;
stbtt_GetFontVMetrics(&bd_font_data->FontInfo, &unscaled_ascent, &unscaled_descent, &unscaled_line_gap);
baked->Ascent = ImCeil(unscaled_ascent * scale_for_layout);
baked->Descent = ImFloor(unscaled_descent * scale_for_layout);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
return true;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
static bool ImGui_ImplStbTrueType_FontBakedLoadGlyph(ImFontAtlas* atlas, ImFontConfig* src, ImFontBaked* baked, void*, ImWchar codepoint, ImFontGlyph* out_glyph)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Search for first font which has the glyph
ImGui_ImplStbTrueType_FontSrcData* bd_font_data = (ImGui_ImplStbTrueType_FontSrcData*)src->FontLoaderData;
IM_ASSERT(bd_font_data);
int glyph_index = stbtt_FindGlyphIndex(&bd_font_data->FontInfo, (int)codepoint);
if (glyph_index == 0)
return false;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Fonts unit to pixels
int oversample_h, oversample_v;
ImFontAtlasBuildGetOversampleFactors(src, baked, &oversample_h, &oversample_v);
const float scale_for_layout = bd_font_data->ScaleFactor * baked->Size;
const float rasterizer_density = src->RasterizerDensity * baked->RasterizerDensity;
const float scale_for_raster_x = bd_font_data->ScaleFactor * baked->Size * rasterizer_density * oversample_h;
const float scale_for_raster_y = bd_font_data->ScaleFactor * baked->Size * rasterizer_density * oversample_v;
// Obtain size and advance
int x0, y0, x1, y1;
int advance, lsb;
stbtt_GetGlyphBitmapBoxSubpixel(&bd_font_data->FontInfo, glyph_index, scale_for_raster_x, scale_for_raster_y, 0, 0, &x0, &y0, &x1, &y1);
stbtt_GetGlyphHMetrics(&bd_font_data->FontInfo, glyph_index, &advance, &lsb);
const bool is_visible = (x0 != x1 && y0 != y1);
// Prepare glyph
out_glyph->Codepoint = codepoint;
out_glyph->AdvanceX = advance * scale_for_layout;
// Pack and retrieve position inside texture atlas
// (generally based on stbtt_PackFontRangesRenderIntoRects)
if (is_visible)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const int w = (x1 - x0 + oversample_h - 1);
const int h = (y1 - y0 + oversample_v - 1);
ImFontAtlasRectId pack_id = ImFontAtlasPackAddRect(atlas, w, h);
if (pack_id == ImFontAtlasRectId_Invalid)
{
// Pathological out of memory case (TexMaxWidth/TexMaxHeight set too small?)
IM_ASSERT(pack_id != ImFontAtlasRectId_Invalid && "Out of texture memory.");
return false;
}
ImTextureRect* r = ImFontAtlasPackGetRect(atlas, pack_id);
// Render
stbtt_GetGlyphBitmapBox(&bd_font_data->FontInfo, glyph_index, scale_for_raster_x, scale_for_raster_y, &x0, &y0, &x1, &y1);
ImFontAtlasBuilder* builder = atlas->Builder;
builder->TempBuffer.resize(w * h * 1);
unsigned char* bitmap_pixels = builder->TempBuffer.Data;
memset(bitmap_pixels, 0, w * h * 1);
stbtt_MakeGlyphBitmapSubpixel(&bd_font_data->FontInfo, bitmap_pixels, r->w - oversample_h + 1, r->h - oversample_v + 1, w,
scale_for_raster_x, scale_for_raster_y, 0, 0, glyph_index);
// Oversampling
// (those functions conveniently assert if pixels are not cleared, which is another safety layer)
if (oversample_h > 1)
stbtt__h_prefilter(bitmap_pixels, r->w, r->h, r->w, oversample_h);
if (oversample_v > 1)
stbtt__v_prefilter(bitmap_pixels, r->w, r->h, r->w, oversample_v);
const float ref_size = baked->ContainerFont->Sources[0]->SizePixels;
const float offsets_scale = (ref_size != 0.0f) ? (baked->Size / ref_size) : 1.0f;
float font_off_x = (src->GlyphOffset.x * offsets_scale);
float font_off_y = (src->GlyphOffset.y * offsets_scale);
if (src->PixelSnapH) // Snap scaled offset. This is to mitigate backward compatibility issues for GlyphOffset, but a better design would be welcome.
font_off_x = IM_ROUND(font_off_x);
if (src->PixelSnapV)
font_off_y = IM_ROUND(font_off_y);
font_off_x += stbtt__oversample_shift(oversample_h);
font_off_y += stbtt__oversample_shift(oversample_v) + IM_ROUND(baked->Ascent);
float recip_h = 1.0f / (oversample_h * rasterizer_density);
float recip_v = 1.0f / (oversample_v * rasterizer_density);
// Register glyph
// r->x r->y are coordinates inside texture (in pixels)
// glyph.X0, glyph.Y0 are drawing coordinates from base text position, and accounting for oversampling.
out_glyph->X0 = x0 * recip_h + font_off_x;
out_glyph->Y0 = y0 * recip_v + font_off_y;
out_glyph->X1 = (x0 + (int)r->w) * recip_h + font_off_x;
out_glyph->Y1 = (y0 + (int)r->h) * recip_v + font_off_y;
out_glyph->Visible = true;
out_glyph->PackId = pack_id;
ImFontAtlasBakedSetFontGlyphBitmap(atlas, baked, src, out_glyph, r, bitmap_pixels, ImTextureFormat_Alpha8, w);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
return true;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const ImFontLoader* ImFontAtlasGetFontLoaderForStbTruetype()
{
static ImFontLoader loader;
loader.Name = "stb_truetype";
loader.FontSrcInit = ImGui_ImplStbTrueType_FontSrcInit;
loader.FontSrcDestroy = ImGui_ImplStbTrueType_FontSrcDestroy;
loader.FontSrcContainsGlyph = ImGui_ImplStbTrueType_FontSrcContainsGlyph;
loader.FontBakedInit = ImGui_ImplStbTrueType_FontBakedInit;
loader.FontBakedDestroy = NULL;
loader.FontBakedLoadGlyph = ImGui_ImplStbTrueType_FontBakedLoadGlyph;
return &loader;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
#endif // IMGUI_ENABLE_STB_TRUETYPE
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
//-------------------------------------------------------------------------
// [SECTION] ImFontAtlas: glyph ranges helpers
//-------------------------------------------------------------------------
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
// - GetGlyphRangesDefault()
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Obsolete functions since 1.92:
update Dear ImGui to 1.91.7
2025-08-11 17:05:46 -04:00
// - GetGlyphRangesGreek()
// - GetGlyphRangesKorean()
// - GetGlyphRangesChineseFull()
// - GetGlyphRangesChineseSimplifiedCommon()
// - GetGlyphRangesJapanese()
// - GetGlyphRangesCyrillic()
// - GetGlyphRangesThai()
// - GetGlyphRangesVietnamese()
//-----------------------------------------------------------------------------
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Retrieve list of range (2 int per range, values are inclusive)
const ImWchar* ImFontAtlas::GetGlyphRangesDefault()
{
static const ImWchar ranges[] =
{
0x0020, 0x00FF, // Basic Latin + Latin Supplement
0,
};
return &ranges[0];
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
const ImWchar* ImFontAtlas::GetGlyphRangesGreek()
{
static const ImWchar ranges[] =
{
0x0020, 0x00FF, // Basic Latin + Latin Supplement
0x0370, 0x03FF, // Greek and Coptic
0,
};
return &ranges[0];
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
const ImWchar* ImFontAtlas::GetGlyphRangesKorean()
{
static const ImWchar ranges[] =
{
0x0020, 0x00FF, // Basic Latin + Latin Supplement
0x3131, 0x3163, // Korean alphabets
0xAC00, 0xD7A3, // Korean characters
0xFFFD, 0xFFFD, // Invalid
0,
};
return &ranges[0];
}
const ImWchar* ImFontAtlas::GetGlyphRangesChineseFull()
{
static const ImWchar ranges[] =
{
0x0020, 0x00FF, // Basic Latin + Latin Supplement
0x2000, 0x206F, // General Punctuation
0x3000, 0x30FF, // CJK Symbols and Punctuations, Hiragana, Katakana
0x31F0, 0x31FF, // Katakana Phonetic Extensions
0xFF00, 0xFFEF, // Half-width characters
0xFFFD, 0xFFFD, // Invalid
0x4e00, 0x9FAF, // CJK Ideograms
0,
};
return &ranges[0];
}
static void UnpackAccumulativeOffsetsIntoRanges(int base_codepoint, const short* accumulative_offsets, int accumulative_offsets_count, ImWchar* out_ranges)
{
for (int n = 0; n < accumulative_offsets_count; n++, out_ranges += 2)
{
out_ranges[0] = out_ranges[1] = (ImWchar)(base_codepoint + accumulative_offsets[n]);
base_codepoint += accumulative_offsets[n];
}
out_ranges[0] = 0;
}
const ImWchar* ImFontAtlas::GetGlyphRangesChineseSimplifiedCommon()
{
// Store 2500 regularly used characters for Simplified Chinese.
// Sourced from https://zh.wiktionary.org/wiki/%E9%99%84%E5%BD%95:%E7%8E%B0%E4%BB%A3%E6%B1%89%E8%AF%AD%E5%B8%B8%E7%94%A8%E5%AD%97%E8%A1%A8
// This table covers 97.97% of all characters used during the month in July, 1987.
// You can use ImFontGlyphRangesBuilder to create your own ranges derived from this, by merging existing ranges or adding new characters.
// (Stored as accumulative offsets from the initial unicode codepoint 0x4E00. This encoding is designed to helps us compact the source code size.)
static const short accumulative_offsets_from_0x4E00[] =
{
0,1,2,4,1,1,1,1,2,1,3,2,1,2,2,1,1,1,1,1,5,2,1,2,3,3,3,2,2,4,1,1,1,2,1,5,2,3,1,2,1,2,1,1,2,1,1,2,2,1,4,1,1,1,1,5,10,1,2,19,2,1,2,1,2,1,2,1,2,
1,5,1,6,3,2,1,2,2,1,1,1,4,8,5,1,1,4,1,1,3,1,2,1,5,1,2,1,1,1,10,1,1,5,2,4,6,1,4,2,2,2,12,2,1,1,6,1,1,1,4,1,1,4,6,5,1,4,2,2,4,10,7,1,1,4,2,4,
2,1,4,3,6,10,12,5,7,2,14,2,9,1,1,6,7,10,4,7,13,1,5,4,8,4,1,1,2,28,5,6,1,1,5,2,5,20,2,2,9,8,11,2,9,17,1,8,6,8,27,4,6,9,20,11,27,6,68,2,2,1,1,
1,2,1,2,2,7,6,11,3,3,1,1,3,1,2,1,1,1,1,1,3,1,1,8,3,4,1,5,7,2,1,4,4,8,4,2,1,2,1,1,4,5,6,3,6,2,12,3,1,3,9,2,4,3,4,1,5,3,3,1,3,7,1,5,1,1,1,1,2,
3,4,5,2,3,2,6,1,1,2,1,7,1,7,3,4,5,15,2,2,1,5,3,22,19,2,1,1,1,1,2,5,1,1,1,6,1,1,12,8,2,9,18,22,4,1,1,5,1,16,1,2,7,10,15,1,1,6,2,4,1,2,4,1,6,
1,1,3,2,4,1,6,4,5,1,2,1,1,2,1,10,3,1,3,2,1,9,3,2,5,7,2,19,4,3,6,1,1,1,1,1,4,3,2,1,1,1,2,5,3,1,1,1,2,2,1,1,2,1,1,2,1,3,1,1,1,3,7,1,4,1,1,2,1,
1,2,1,2,4,4,3,8,1,1,1,2,1,3,5,1,3,1,3,4,6,2,2,14,4,6,6,11,9,1,15,3,1,28,5,2,5,5,3,1,3,4,5,4,6,14,3,2,3,5,21,2,7,20,10,1,2,19,2,4,28,28,2,3,
2,1,14,4,1,26,28,42,12,40,3,52,79,5,14,17,3,2,2,11,3,4,6,3,1,8,2,23,4,5,8,10,4,2,7,3,5,1,1,6,3,1,2,2,2,5,28,1,1,7,7,20,5,3,29,3,17,26,1,8,4,
27,3,6,11,23,5,3,4,6,13,24,16,6,5,10,25,35,7,3,2,3,3,14,3,6,2,6,1,4,2,3,8,2,1,1,3,3,3,4,1,1,13,2,2,4,5,2,1,14,14,1,2,2,1,4,5,2,3,1,14,3,12,
3,17,2,16,5,1,2,1,8,9,3,19,4,2,2,4,17,25,21,20,28,75,1,10,29,103,4,1,2,1,1,4,2,4,1,2,3,24,2,2,2,1,1,2,1,3,8,1,1,1,2,1,1,3,1,1,1,6,1,5,3,1,1,
1,3,4,1,1,5,2,1,5,6,13,9,16,1,1,1,1,3,2,3,2,4,5,2,5,2,2,3,7,13,7,2,2,1,1,1,1,2,3,3,2,1,6,4,9,2,1,14,2,14,2,1,18,3,4,14,4,11,41,15,23,15,23,
176,1,3,4,1,1,1,1,5,3,1,2,3,7,3,1,1,2,1,2,4,4,6,2,4,1,9,7,1,10,5,8,16,29,1,1,2,2,3,1,3,5,2,4,5,4,1,1,2,2,3,3,7,1,6,10,1,17,1,44,4,6,2,1,1,6,
5,4,2,10,1,6,9,2,8,1,24,1,2,13,7,8,8,2,1,4,1,3,1,3,3,5,2,5,10,9,4,9,12,2,1,6,1,10,1,1,7,7,4,10,8,3,1,13,4,3,1,6,1,3,5,2,1,2,17,16,5,2,16,6,
1,4,2,1,3,3,6,8,5,11,11,1,3,3,2,4,6,10,9,5,7,4,7,4,7,1,1,4,2,1,3,6,8,7,1,6,11,5,5,3,24,9,4,2,7,13,5,1,8,82,16,61,1,1,1,4,2,2,16,10,3,8,1,1,
6,4,2,1,3,1,1,1,4,3,8,4,2,2,1,1,1,1,1,6,3,5,1,1,4,6,9,2,1,1,1,2,1,7,2,1,6,1,5,4,4,3,1,8,1,3,3,1,3,2,2,2,2,3,1,6,1,2,1,2,1,3,7,1,8,2,1,2,1,5,
2,5,3,5,10,1,2,1,1,3,2,5,11,3,9,3,5,1,1,5,9,1,2,1,5,7,9,9,8,1,3,3,3,6,8,2,3,2,1,1,32,6,1,2,15,9,3,7,13,1,3,10,13,2,14,1,13,10,2,1,3,10,4,15,
2,15,15,10,1,3,9,6,9,32,25,26,47,7,3,2,3,1,6,3,4,3,2,8,5,4,1,9,4,2,2,19,10,6,2,3,8,1,2,2,4,2,1,9,4,4,4,6,4,8,9,2,3,1,1,1,1,3,5,5,1,3,8,4,6,
2,1,4,12,1,5,3,7,13,2,5,8,1,6,1,2,5,14,6,1,5,2,4,8,15,5,1,23,6,62,2,10,1,1,8,1,2,2,10,4,2,2,9,2,1,1,3,2,3,1,5,3,3,2,1,3,8,1,1,1,11,3,1,1,4,
3,7,1,14,1,2,3,12,5,2,5,1,6,7,5,7,14,11,1,3,1,8,9,12,2,1,11,8,4,4,2,6,10,9,13,1,1,3,1,5,1,3,2,4,4,1,18,2,3,14,11,4,29,4,2,7,1,3,13,9,2,2,5,
3,5,20,7,16,8,5,72,34,6,4,22,12,12,28,45,36,9,7,39,9,191,1,1,1,4,11,8,4,9,2,3,22,1,1,1,1,4,17,1,7,7,1,11,31,10,2,4,8,2,3,2,1,4,2,16,4,32,2,
3,19,13,4,9,1,5,2,14,8,1,1,3,6,19,6,5,1,16,6,2,10,8,5,1,2,3,1,5,5,1,11,6,6,1,3,3,2,6,3,8,1,1,4,10,7,5,7,7,5,8,9,2,1,3,4,1,1,3,1,3,3,2,6,16,
1,4,6,3,1,10,6,1,3,15,2,9,2,10,25,13,9,16,6,2,2,10,11,4,3,9,1,2,6,6,5,4,30,40,1,10,7,12,14,33,6,3,6,7,3,1,3,1,11,14,4,9,5,12,11,49,18,51,31,
140,31,2,2,1,5,1,8,1,10,1,4,4,3,24,1,10,1,3,6,6,16,3,4,5,2,1,4,2,57,10,6,22,2,22,3,7,22,6,10,11,36,18,16,33,36,2,5,5,1,1,1,4,10,1,4,13,2,7,
5,2,9,3,4,1,7,43,3,7,3,9,14,7,9,1,11,1,1,3,7,4,18,13,1,14,1,3,6,10,73,2,2,30,6,1,11,18,19,13,22,3,46,42,37,89,7,3,16,34,2,2,3,9,1,7,1,1,1,2,
2,4,10,7,3,10,3,9,5,28,9,2,6,13,7,3,1,3,10,2,7,2,11,3,6,21,54,85,2,1,4,2,2,1,39,3,21,2,2,5,1,1,1,4,1,1,3,4,15,1,3,2,4,4,2,3,8,2,20,1,8,7,13,
4,1,26,6,2,9,34,4,21,52,10,4,4,1,5,12,2,11,1,7,2,30,12,44,2,30,1,1,3,6,16,9,17,39,82,2,2,24,7,1,7,3,16,9,14,44,2,1,2,1,2,3,5,2,4,1,6,7,5,3,
2,6,1,11,5,11,2,1,18,19,8,1,3,24,29,2,1,3,5,2,2,1,13,6,5,1,46,11,3,5,1,1,5,8,2,10,6,12,6,3,7,11,2,4,16,13,2,5,1,1,2,2,5,2,28,5,2,23,10,8,4,
4,22,39,95,38,8,14,9,5,1,13,5,4,3,13,12,11,1,9,1,27,37,2,5,4,4,63,211,95,2,2,2,1,3,5,2,1,1,2,2,1,1,1,3,2,4,1,2,1,1,5,2,2,1,1,2,3,1,3,1,1,1,
3,1,4,2,1,3,6,1,1,3,7,15,5,3,2,5,3,9,11,4,2,22,1,6,3,8,7,1,4,28,4,16,3,3,25,4,4,27,27,1,4,1,2,2,7,1,3,5,2,28,8,2,14,1,8,6,16,25,3,3,3,14,3,
3,1,1,2,1,4,6,3,8,4,1,1,1,2,3,6,10,6,2,3,18,3,2,5,5,4,3,1,5,2,5,4,23,7,6,12,6,4,17,11,9,5,1,1,10,5,12,1,1,11,26,33,7,3,6,1,17,7,1,5,12,1,11,
2,4,1,8,14,17,23,1,2,1,7,8,16,11,9,6,5,2,6,4,16,2,8,14,1,11,8,9,1,1,1,9,25,4,11,19,7,2,15,2,12,8,52,7,5,19,2,16,4,36,8,1,16,8,24,26,4,6,2,9,
5,4,36,3,28,12,25,15,37,27,17,12,59,38,5,32,127,1,2,9,17,14,4,1,2,1,1,8,11,50,4,14,2,19,16,4,17,5,4,5,26,12,45,2,23,45,104,30,12,8,3,10,2,2,
3,3,1,4,20,7,2,9,6,15,2,20,1,3,16,4,11,15,6,134,2,5,59,1,2,2,2,1,9,17,3,26,137,10,211,59,1,2,4,1,4,1,1,1,2,6,2,3,1,1,2,3,2,3,1,3,4,4,2,3,3,
1,4,3,1,7,2,2,3,1,2,1,3,3,3,2,2,3,2,1,3,14,6,1,3,2,9,6,15,27,9,34,145,1,1,2,1,1,1,1,2,1,1,1,1,2,2,2,3,1,2,1,1,1,2,3,5,8,3,5,2,4,1,3,2,2,2,12,
4,1,1,1,10,4,5,1,20,4,16,1,15,9,5,12,2,9,2,5,4,2,26,19,7,1,26,4,30,12,15,42,1,6,8,172,1,1,4,2,1,1,11,2,2,4,2,1,2,1,10,8,1,2,1,4,5,1,2,5,1,8,
4,1,3,4,2,1,6,2,1,3,4,1,2,1,1,1,1,12,5,7,2,4,3,1,1,1,3,3,6,1,2,2,3,3,3,2,1,2,12,14,11,6,6,4,12,2,8,1,7,10,1,35,7,4,13,15,4,3,23,21,28,52,5,
26,5,6,1,7,10,2,7,53,3,2,1,1,1,2,163,532,1,10,11,1,3,3,4,8,2,8,6,2,2,23,22,4,2,2,4,2,1,3,1,3,3,5,9,8,2,1,2,8,1,10,2,12,21,20,15,105,2,3,1,1,
3,2,3,1,1,2,5,1,4,15,11,19,1,1,1,1,5,4,5,1,1,2,5,3,5,12,1,2,5,1,11,1,1,15,9,1,4,5,3,26,8,2,1,3,1,1,15,19,2,12,1,2,5,2,7,2,19,2,20,6,26,7,5,
2,2,7,34,21,13,70,2,128,1,1,2,1,1,2,1,1,3,2,2,2,15,1,4,1,3,4,42,10,6,1,49,85,8,1,2,1,1,4,4,2,3,6,1,5,7,4,3,211,4,1,2,1,2,5,1,2,4,2,2,6,5,6,
10,3,4,48,100,6,2,16,296,5,27,387,2,2,3,7,16,8,5,38,15,39,21,9,10,3,7,59,13,27,21,47,5,21,6
};
static ImWchar base_ranges[] = // not zero-terminated
{
0x0020, 0x00FF, // Basic Latin + Latin Supplement
0x2000, 0x206F, // General Punctuation
0x3000, 0x30FF, // CJK Symbols and Punctuations, Hiragana, Katakana
0x31F0, 0x31FF, // Katakana Phonetic Extensions
0xFF00, 0xFFEF, // Half-width characters
0xFFFD, 0xFFFD // Invalid
};
static ImWchar full_ranges[IM_ARRAYSIZE(base_ranges) + IM_ARRAYSIZE(accumulative_offsets_from_0x4E00) * 2 + 1] = { 0 };
if (!full_ranges[0])
{
memcpy(full_ranges, base_ranges, sizeof(base_ranges));
UnpackAccumulativeOffsetsIntoRanges(0x4E00, accumulative_offsets_from_0x4E00, IM_ARRAYSIZE(accumulative_offsets_from_0x4E00), full_ranges + IM_ARRAYSIZE(base_ranges));
}
return &full_ranges[0];
}
const ImWchar* ImFontAtlas::GetGlyphRangesJapanese()
{
// 2999 ideograms code points for Japanese
// - 2136 Joyo (meaning "for regular use" or "for common use") Kanji code points
// - 863 Jinmeiyo (meaning "for personal name") Kanji code points
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
// - Sourced from official information provided by the government agencies of Japan:
// - List of Joyo Kanji by the Agency for Cultural Affairs
// - https://www.bunka.go.jp/kokugo_nihongo/sisaku/joho/joho/kijun/naikaku/kanji/
// - List of Jinmeiyo Kanji by the Ministry of Justice
// - http://www.moj.go.jp/MINJI/minji86.html
// - Available under the terms of the Creative Commons Attribution 4.0 International (CC BY 4.0).
// - https://creativecommons.org/licenses/by/4.0/legalcode
// - You can generate this code by the script at:
// - https://github.com/vaiorabbit/everyday_use_kanji
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// - References:
// - List of Joyo Kanji
// - (Wikipedia) https://en.wikipedia.org/wiki/List_of_j%C5%8Dy%C5%8D_kanji
// - List of Jinmeiyo Kanji
// - (Wikipedia) https://en.wikipedia.org/wiki/Jinmeiy%C5%8D_kanji
// - Missing 1 Joyo Kanji: U+20B9F (Kun'yomi: Shikaru, On'yomi: Shitsu,shichi), see https://github.com/ocornut/imgui/pull/3627 for details.
// You can use ImFontGlyphRangesBuilder to create your own ranges derived from this, by merging existing ranges or adding new characters.
// (Stored as accumulative offsets from the initial unicode codepoint 0x4E00. This encoding is designed to helps us compact the source code size.)
static const short accumulative_offsets_from_0x4E00[] =
{
0,1,2,4,1,1,1,1,2,1,3,3,2,2,1,5,3,5,7,5,6,1,2,1,7,2,6,3,1,8,1,1,4,1,1,18,2,11,2,6,2,1,2,1,5,1,2,1,3,1,2,1,2,3,3,1,1,2,3,1,1,1,12,7,9,1,4,5,1,
1,2,1,10,1,1,9,2,2,4,5,6,9,3,1,1,1,1,9,3,18,5,2,2,2,2,1,6,3,7,1,1,1,1,2,2,4,2,1,23,2,10,4,3,5,2,4,10,2,4,13,1,6,1,9,3,1,1,6,6,7,6,3,1,2,11,3,
2,2,3,2,15,2,2,5,4,3,6,4,1,2,5,2,12,16,6,13,9,13,2,1,1,7,16,4,7,1,19,1,5,1,2,2,7,7,8,2,6,5,4,9,18,7,4,5,9,13,11,8,15,2,1,1,1,2,1,2,2,1,2,2,8,
2,9,3,3,1,1,4,4,1,1,1,4,9,1,4,3,5,5,2,7,5,3,4,8,2,1,13,2,3,3,1,14,1,1,4,5,1,3,6,1,5,2,1,1,3,3,3,3,1,1,2,7,6,6,7,1,4,7,6,1,1,1,1,1,12,3,3,9,5,
2,6,1,5,6,1,2,3,18,2,4,14,4,1,3,6,1,1,6,3,5,5,3,2,2,2,2,12,3,1,4,2,3,2,3,11,1,7,4,1,2,1,3,17,1,9,1,24,1,1,4,2,2,4,1,2,7,1,1,1,3,1,2,2,4,15,1,
1,2,1,1,2,1,5,2,5,20,2,5,9,1,10,8,7,6,1,1,1,1,1,1,6,2,1,2,8,1,1,1,1,5,1,1,3,1,1,1,1,3,1,1,12,4,1,3,1,1,1,1,1,10,3,1,7,5,13,1,2,3,4,6,1,1,30,
2,9,9,1,15,38,11,3,1,8,24,7,1,9,8,10,2,1,9,31,2,13,6,2,9,4,49,5,2,15,2,1,10,2,1,1,1,2,2,6,15,30,35,3,14,18,8,1,16,10,28,12,19,45,38,1,3,2,3,
13,2,1,7,3,6,5,3,4,3,1,5,7,8,1,5,3,18,5,3,6,1,21,4,24,9,24,40,3,14,3,21,3,2,1,2,4,2,3,1,15,15,6,5,1,1,3,1,5,6,1,9,7,3,3,2,1,4,3,8,21,5,16,4,
5,2,10,11,11,3,6,3,2,9,3,6,13,1,2,1,1,1,1,11,12,6,6,1,4,2,6,5,2,1,1,3,3,6,13,3,1,1,5,1,2,3,3,14,2,1,2,2,2,5,1,9,5,1,1,6,12,3,12,3,4,13,2,14,
2,8,1,17,5,1,16,4,2,2,21,8,9,6,23,20,12,25,19,9,38,8,3,21,40,25,33,13,4,3,1,4,1,2,4,1,2,5,26,2,1,1,2,1,3,6,2,1,1,1,1,1,1,2,3,1,1,1,9,2,3,1,1,
1,3,6,3,2,1,1,6,6,1,8,2,2,2,1,4,1,2,3,2,7,3,2,4,1,2,1,2,2,1,1,1,1,1,3,1,2,5,4,10,9,4,9,1,1,1,1,1,1,5,3,2,1,6,4,9,6,1,10,2,31,17,8,3,7,5,40,1,
7,7,1,6,5,2,10,7,8,4,15,39,25,6,28,47,18,10,7,1,3,1,1,2,1,1,1,3,3,3,1,1,1,3,4,2,1,4,1,3,6,10,7,8,6,2,2,1,3,3,2,5,8,7,9,12,2,15,1,1,4,1,2,1,1,
1,3,2,1,3,3,5,6,2,3,2,10,1,4,2,8,1,1,1,11,6,1,21,4,16,3,1,3,1,4,2,3,6,5,1,3,1,1,3,3,4,6,1,1,10,4,2,7,10,4,7,4,2,9,4,3,1,1,1,4,1,8,3,4,1,3,1,
6,1,4,2,1,4,7,2,1,8,1,4,5,1,1,2,2,4,6,2,7,1,10,1,1,3,4,11,10,8,21,4,6,1,3,5,2,1,2,28,5,5,2,3,13,1,2,3,1,4,2,1,5,20,3,8,11,1,3,3,3,1,8,10,9,2,
10,9,2,3,1,1,2,4,1,8,3,6,1,7,8,6,11,1,4,29,8,4,3,1,2,7,13,1,4,1,6,2,6,12,12,2,20,3,2,3,6,4,8,9,2,7,34,5,1,18,6,1,1,4,4,5,7,9,1,2,2,4,3,4,1,7,
2,2,2,6,2,3,25,5,3,6,1,4,6,7,4,2,1,4,2,13,6,4,4,3,1,5,3,4,4,3,2,1,1,4,1,2,1,1,3,1,11,1,6,3,1,7,3,6,2,8,8,6,9,3,4,11,3,2,10,12,2,5,11,1,6,4,5,
3,1,8,5,4,6,6,3,5,1,1,3,2,1,2,2,6,17,12,1,10,1,6,12,1,6,6,19,9,6,16,1,13,4,4,15,7,17,6,11,9,15,12,6,7,2,1,2,2,15,9,3,21,4,6,49,18,7,3,2,3,1,
6,8,2,2,6,2,9,1,3,6,4,4,1,2,16,2,5,2,1,6,2,3,5,3,1,2,5,1,2,1,9,3,1,8,6,4,8,11,3,1,1,1,1,3,1,13,8,4,1,3,2,2,1,4,1,11,1,5,2,1,5,2,5,8,6,1,1,7,
4,3,8,3,2,7,2,1,5,1,5,2,4,7,6,2,8,5,1,11,4,5,3,6,18,1,2,13,3,3,1,21,1,1,4,1,4,1,1,1,8,1,2,2,7,1,2,4,2,2,9,2,1,1,1,4,3,6,3,12,5,1,1,1,5,6,3,2,
4,8,2,2,4,2,7,1,8,9,5,2,3,2,1,3,2,13,7,14,6,5,1,1,2,1,4,2,23,2,1,1,6,3,1,4,1,15,3,1,7,3,9,14,1,3,1,4,1,1,5,8,1,3,8,3,8,15,11,4,14,4,4,2,5,5,
1,7,1,6,14,7,7,8,5,15,4,8,6,5,6,2,1,13,1,20,15,11,9,2,5,6,2,11,2,6,2,5,1,5,8,4,13,19,25,4,1,1,11,1,34,2,5,9,14,6,2,2,6,1,1,14,1,3,14,13,1,6,
12,21,14,14,6,32,17,8,32,9,28,1,2,4,11,8,3,1,14,2,5,15,1,1,1,1,3,6,4,1,3,4,11,3,1,1,11,30,1,5,1,4,1,5,8,1,1,3,2,4,3,17,35,2,6,12,17,3,1,6,2,
1,1,12,2,7,3,3,2,1,16,2,8,3,6,5,4,7,3,3,8,1,9,8,5,1,2,1,3,2,8,1,2,9,12,1,1,2,3,8,3,24,12,4,3,7,5,8,3,3,3,3,3,3,1,23,10,3,1,2,2,6,3,1,16,1,16,
22,3,10,4,11,6,9,7,7,3,6,2,2,2,4,10,2,1,1,2,8,7,1,6,4,1,3,3,3,5,10,12,12,2,3,12,8,15,1,1,16,6,6,1,5,9,11,4,11,4,2,6,12,1,17,5,13,1,4,9,5,1,11,
2,1,8,1,5,7,28,8,3,5,10,2,17,3,38,22,1,2,18,12,10,4,38,18,1,4,44,19,4,1,8,4,1,12,1,4,31,12,1,14,7,75,7,5,10,6,6,13,3,2,11,11,3,2,5,28,15,6,18,
18,5,6,4,3,16,1,7,18,7,36,3,5,3,1,7,1,9,1,10,7,2,4,2,6,2,9,7,4,3,32,12,3,7,10,2,23,16,3,1,12,3,31,4,11,1,3,8,9,5,1,30,15,6,12,3,2,2,11,19,9,
14,2,6,2,3,19,13,17,5,3,3,25,3,14,1,1,1,36,1,3,2,19,3,13,36,9,13,31,6,4,16,34,2,5,4,2,3,3,5,1,1,1,4,3,1,17,3,2,3,5,3,1,3,2,3,5,6,3,12,11,1,3,
1,2,26,7,12,7,2,14,3,3,7,7,11,25,25,28,16,4,36,1,2,1,6,2,1,9,3,27,17,4,3,4,13,4,1,3,2,2,1,10,4,2,4,6,3,8,2,1,18,1,1,24,2,2,4,33,2,3,63,7,1,6,
40,7,3,4,4,2,4,15,18,1,16,1,1,11,2,41,14,1,3,18,13,3,2,4,16,2,17,7,15,24,7,18,13,44,2,2,3,6,1,1,7,5,1,7,1,4,3,3,5,10,8,2,3,1,8,1,1,27,4,2,1,
12,1,2,1,10,6,1,6,7,5,2,3,7,11,5,11,3,6,6,2,3,15,4,9,1,1,2,1,2,11,2,8,12,8,5,4,2,3,1,5,2,2,1,14,1,12,11,4,1,11,17,17,4,3,2,5,5,7,3,1,5,9,9,8,
2,5,6,6,13,13,2,1,2,6,1,2,2,49,4,9,1,2,10,16,7,8,4,3,2,23,4,58,3,29,1,14,19,19,11,11,2,7,5,1,3,4,6,2,18,5,12,12,17,17,3,3,2,4,1,6,2,3,4,3,1,
1,1,1,5,1,1,9,1,3,1,3,6,1,8,1,1,2,6,4,14,3,1,4,11,4,1,3,32,1,2,4,13,4,1,2,4,2,1,3,1,11,1,4,2,1,4,4,6,3,5,1,6,5,7,6,3,23,3,5,3,5,3,3,13,3,9,10,
1,12,10,2,3,18,13,7,160,52,4,2,2,3,2,14,5,4,12,4,6,4,1,20,4,11,6,2,12,27,1,4,1,2,2,7,4,5,2,28,3,7,25,8,3,19,3,6,10,2,2,1,10,2,5,4,1,3,4,1,5,
3,2,6,9,3,6,2,16,3,3,16,4,5,5,3,2,1,2,16,15,8,2,6,21,2,4,1,22,5,8,1,1,21,11,2,1,11,11,19,13,12,4,2,3,2,3,6,1,8,11,1,4,2,9,5,2,1,11,2,9,1,1,2,
14,31,9,3,4,21,14,4,8,1,7,2,2,2,5,1,4,20,3,3,4,10,1,11,9,8,2,1,4,5,14,12,14,2,17,9,6,31,4,14,1,20,13,26,5,2,7,3,6,13,2,4,2,19,6,2,2,18,9,3,5,
12,12,14,4,6,2,3,6,9,5,22,4,5,25,6,4,8,5,2,6,27,2,35,2,16,3,7,8,8,6,6,5,9,17,2,20,6,19,2,13,3,1,1,1,4,17,12,2,14,7,1,4,18,12,38,33,2,10,1,1,
2,13,14,17,11,50,6,33,20,26,74,16,23,45,50,13,38,33,6,6,7,4,4,2,1,3,2,5,8,7,8,9,3,11,21,9,13,1,3,10,6,7,1,2,2,18,5,5,1,9,9,2,68,9,19,13,2,5,
1,4,4,7,4,13,3,9,10,21,17,3,26,2,1,5,2,4,5,4,1,7,4,7,3,4,2,1,6,1,1,20,4,1,9,2,2,1,3,3,2,3,2,1,1,1,20,2,3,1,6,2,3,6,2,4,8,1,3,2,10,3,5,3,4,4,
3,4,16,1,6,1,10,2,4,2,1,1,2,10,11,2,2,3,1,24,31,4,10,10,2,5,12,16,164,15,4,16,7,9,15,19,17,1,2,1,1,5,1,1,1,1,1,3,1,4,3,1,3,1,3,1,2,1,1,3,3,7,
2,8,1,2,2,2,1,3,4,3,7,8,12,92,2,10,3,1,3,14,5,25,16,42,4,7,7,4,2,21,5,27,26,27,21,25,30,31,2,1,5,13,3,22,5,6,6,11,9,12,1,5,9,7,5,5,22,60,3,5,
13,1,1,8,1,1,3,3,2,1,9,3,3,18,4,1,2,3,7,6,3,1,2,3,9,1,3,1,3,2,1,3,1,1,1,2,1,11,3,1,6,9,1,3,2,3,1,2,1,5,1,1,4,3,4,1,2,2,4,4,1,7,2,1,2,2,3,5,13,
18,3,4,14,9,9,4,16,3,7,5,8,2,6,48,28,3,1,1,4,2,14,8,2,9,2,1,15,2,4,3,2,10,16,12,8,7,1,1,3,1,1,1,2,7,4,1,6,4,38,39,16,23,7,15,15,3,2,12,7,21,
37,27,6,5,4,8,2,10,8,8,6,5,1,2,1,3,24,1,16,17,9,23,10,17,6,1,51,55,44,13,294,9,3,6,2,4,2,2,15,1,1,1,13,21,17,68,14,8,9,4,1,4,9,3,11,7,1,1,1,
5,6,3,2,1,1,1,2,3,8,1,2,2,4,1,5,5,2,1,4,3,7,13,4,1,4,1,3,1,1,1,5,5,10,1,6,1,5,2,1,5,2,4,1,4,5,7,3,18,2,9,11,32,4,3,3,2,4,7,11,16,9,11,8,13,38,
32,8,4,2,1,1,2,1,2,4,4,1,1,1,4,1,21,3,11,1,16,1,1,6,1,3,2,4,9,8,57,7,44,1,3,3,13,3,10,1,1,7,5,2,7,21,47,63,3,15,4,7,1,16,1,1,2,8,2,3,42,15,4,
1,29,7,22,10,3,78,16,12,20,18,4,67,11,5,1,3,15,6,21,31,32,27,18,13,71,35,5,142,4,10,1,2,50,19,33,16,35,37,16,19,27,7,1,133,19,1,4,8,7,20,1,4,
4,1,10,3,1,6,1,2,51,5,40,15,24,43,22928,11,1,13,154,70,3,1,1,7,4,10,1,2,1,1,2,1,2,1,2,2,1,1,2,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,
3,2,1,1,1,1,2,1,1,
};
static ImWchar base_ranges[] = // not zero-terminated
{
0x0020, 0x00FF, // Basic Latin + Latin Supplement
0x3000, 0x30FF, // CJK Symbols and Punctuations, Hiragana, Katakana
0x31F0, 0x31FF, // Katakana Phonetic Extensions
0xFF00, 0xFFEF, // Half-width characters
0xFFFD, 0xFFFD // Invalid
};
static ImWchar full_ranges[IM_ARRAYSIZE(base_ranges) + IM_ARRAYSIZE(accumulative_offsets_from_0x4E00)*2 + 1] = { 0 };
if (!full_ranges[0])
{
memcpy(full_ranges, base_ranges, sizeof(base_ranges));
UnpackAccumulativeOffsetsIntoRanges(0x4E00, accumulative_offsets_from_0x4E00, IM_ARRAYSIZE(accumulative_offsets_from_0x4E00), full_ranges + IM_ARRAYSIZE(base_ranges));
}
return &full_ranges[0];
}
const ImWchar* ImFontAtlas::GetGlyphRangesCyrillic()
{
static const ImWchar ranges[] =
{
0x0020, 0x00FF, // Basic Latin + Latin Supplement
0x0400, 0x052F, // Cyrillic + Cyrillic Supplement
0x2DE0, 0x2DFF, // Cyrillic Extended-A
0xA640, 0xA69F, // Cyrillic Extended-B
0,
};
return &ranges[0];
}
const ImWchar* ImFontAtlas::GetGlyphRangesThai()
{
static const ImWchar ranges[] =
{
0x0020, 0x00FF, // Basic Latin
0x2010, 0x205E, // Punctuations
0x0E00, 0x0E7F, // Thai
0,
};
return &ranges[0];
}
const ImWchar* ImFontAtlas::GetGlyphRangesVietnamese()
{
static const ImWchar ranges[] =
{
0x0020, 0x00FF, // Basic Latin
0x0102, 0x0103,
0x0110, 0x0111,
0x0128, 0x0129,
0x0168, 0x0169,
0x01A0, 0x01A1,
0x01AF, 0x01B0,
0x1EA0, 0x1EF9,
0,
};
return &ranges[0];
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
#endif // #ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
//-----------------------------------------------------------------------------
// [SECTION] ImFontGlyphRangesBuilder
//-----------------------------------------------------------------------------
void ImFontGlyphRangesBuilder::AddText(const char* text, const char* text_end)
{
while (text_end ? (text < text_end) : *text)
{
unsigned int c = 0;
int c_len = ImTextCharFromUtf8(&c, text, text_end);
text += c_len;
if (c_len == 0)
break;
AddChar((ImWchar)c);
}
}
void ImFontGlyphRangesBuilder::AddRanges(const ImWchar* ranges)
{
for (; ranges[0]; ranges += 2)
for (unsigned int c = ranges[0]; c <= ranges[1] && c <= IM_UNICODE_CODEPOINT_MAX; c++) //-V560
AddChar((ImWchar)c);
}
void ImFontGlyphRangesBuilder::BuildRanges(ImVector<ImWchar>* out_ranges)
{
const int max_codepoint = IM_UNICODE_CODEPOINT_MAX;
for (int n = 0; n <= max_codepoint; n++)
if (GetBit(n))
{
out_ranges->push_back((ImWchar)n);
while (n < max_codepoint && GetBit(n + 1))
n++;
out_ranges->push_back((ImWchar)n);
}
out_ranges->push_back(0);
}
//-----------------------------------------------------------------------------
// [SECTION] ImFont
//-----------------------------------------------------------------------------
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontBaked::ImFontBaked()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
memset(this, 0, sizeof(*this));
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
FallbackGlyphIndex = -1;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFontBaked::ClearOutputData()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
FallbackAdvanceX = 0.0f;
Glyphs.clear();
IndexAdvanceX.clear();
IndexLookup.clear();
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
FallbackGlyphIndex = -1;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
Ascent = Descent = 0.0f;
MetricsTotalSurface = 0;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFont::ImFont()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
memset(this, 0, sizeof(*this));
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
Scale = 1.0f;
#endif
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFont::~ImFont()
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ClearOutputData();
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFont::ClearOutputData()
{
if (ImFontAtlas* atlas = ContainerAtlas)
ImFontAtlasFontDiscardBakes(atlas, this, 0);
FallbackChar = EllipsisChar = 0;
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
memset(Used8kPagesMap, 0, sizeof(Used8kPagesMap));
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
LastBaked = NULL;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
// API is designed this way to avoid exposing the 8K page size
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// e.g. use with IsGlyphRangeUnused(0, 255)
bool ImFont::IsGlyphRangeUnused(unsigned int c_begin, unsigned int c_last)
{
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
unsigned int page_begin = (c_begin / 8192);
unsigned int page_last = (c_last / 8192);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
for (unsigned int page_n = page_begin; page_n <= page_last; page_n++)
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
if ((page_n >> 3) < sizeof(Used8kPagesMap))
if (Used8kPagesMap[page_n >> 3] & (1 << (page_n & 7)))
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return false;
return true;
}
// x0/y0/x1/y1 are offset from the character upper-left layout position, in pixels. Therefore x0/y0 are often fairly close to zero.
// Not to be mistaken with texture coordinates, which are held by u0/v0/u1/v1 in normalized format (0.0..1.0 on each texture axis).
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// - 'src' is not necessarily == 'this->Sources' because multiple source fonts+configs can be used to build one target font.
ImFontGlyph* ImFontAtlasBakedAddFontGlyph(ImFontAtlas* atlas, ImFontBaked* baked, ImFontConfig* src, const ImFontGlyph* in_glyph)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
int glyph_idx = baked->Glyphs.Size;
baked->Glyphs.push_back(*in_glyph);
ImFontGlyph* glyph = &baked->Glyphs[glyph_idx];
IM_ASSERT(baked->Glyphs.Size < 0xFFFE); // IndexLookup[] hold 16-bit values and -1/-2 are reserved.
// Set UV from packed rectangle
if (glyph->PackId != ImFontAtlasRectId_Invalid)
{
ImTextureRect* r = ImFontAtlasPackGetRect(atlas, glyph->PackId);
IM_ASSERT(glyph->U0 == 0.0f && glyph->V0 == 0.0f && glyph->U1 == 0.0f && glyph->V1 == 0.0f);
glyph->U0 = (r->x) * atlas->TexUvScale.x;
glyph->V0 = (r->y) * atlas->TexUvScale.y;
glyph->U1 = (r->x + r->w) * atlas->TexUvScale.x;
glyph->V1 = (r->y + r->h) * atlas->TexUvScale.y;
baked->MetricsTotalSurface += r->w * r->h;
}
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
if (src != NULL)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
// Clamp & recenter if needed
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const float ref_size = baked->ContainerFont->Sources[0]->SizePixels;
const float offsets_scale = (ref_size != 0.0f) ? (baked->Size / ref_size) : 1.0f;
float advance_x = ImClamp(glyph->AdvanceX, src->GlyphMinAdvanceX * offsets_scale, src->GlyphMaxAdvanceX * offsets_scale);
if (advance_x != glyph->AdvanceX)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
float char_off_x = src->PixelSnapH ? ImTrunc((advance_x - glyph->AdvanceX) * 0.5f) : (advance_x - glyph->AdvanceX) * 0.5f;
glyph->X0 += char_off_x;
glyph->X1 += char_off_x;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
// Snap to pixel
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
if (src->PixelSnapH)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
advance_x = IM_ROUND(advance_x);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Bake spacing
glyph->AdvanceX = advance_x + src->GlyphExtraAdvanceX;
}
if (glyph->Colored)
atlas->TexPixelsUseColors = atlas->TexData->UseColors = true;
// Update lookup tables
const int codepoint = glyph->Codepoint;
ImFontBaked_BuildGrowIndex(baked, codepoint + 1);
baked->IndexAdvanceX[codepoint] = glyph->AdvanceX;
baked->IndexLookup[codepoint] = (ImU16)glyph_idx;
const int page_n = codepoint / 8192;
baked->ContainerFont->Used8kPagesMap[page_n >> 3] |= 1 << (page_n & 7);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
return glyph;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Copy to texture, post-process and queue update for backend
void ImFontAtlasBakedSetFontGlyphBitmap(ImFontAtlas* atlas, ImFontBaked* baked, ImFontConfig* src, ImFontGlyph* glyph, ImTextureRect* r, const unsigned char* src_pixels, ImTextureFormat src_fmt, int src_pitch)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImTextureData* tex = atlas->TexData;
IM_ASSERT(r->x + r->w <= tex->Width && r->y + r->h <= tex->Height);
ImFontAtlasTextureBlockConvert(src_pixels, src_fmt, src_pitch, (unsigned char*)tex->GetPixelsAt(r->x, r->y), tex->Format, tex->GetPitch(), r->w, r->h);
ImFontAtlasPostProcessData pp_data = { atlas, baked->ContainerFont, src, baked, glyph, tex->GetPixelsAt(r->x, r->y), tex->Format, tex->GetPitch(), r->w, r->h };
ImFontAtlasTextureBlockPostProcess(&pp_data);
ImFontAtlasTextureBlockQueueUpload(atlas, tex, r->x, r->y, r->w, r->h);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFont::AddRemapChar(ImWchar from_codepoint, ImWchar to_codepoint)
{
RemapPairs.SetInt((ImGuiID)from_codepoint, (int)to_codepoint);
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Find glyph, load if necessary, return fallback if missing
ImFontGlyph* ImFontBaked::FindGlyph(ImWchar c)
{
if (c < (size_t)IndexLookup.Size) IM_LIKELY
{
const int i = (int)IndexLookup.Data[c];
if (i == IM_FONTGLYPH_INDEX_NOT_FOUND)
return &Glyphs.Data[FallbackGlyphIndex];
if (i != IM_FONTGLYPH_INDEX_UNUSED)
return &Glyphs.Data[i];
}
ImFontGlyph* glyph = ImFontBaked_BuildLoadGlyph(this, c);
return glyph ? glyph : &Glyphs.Data[FallbackGlyphIndex];
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Attempt to load but when missing, return NULL instead of FallbackGlyph
ImFontGlyph* ImFontBaked::FindGlyphNoFallback(ImWchar c)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (c < (size_t)IndexLookup.Size) IM_LIKELY
{
const int i = (int)IndexLookup.Data[c];
if (i == IM_FONTGLYPH_INDEX_NOT_FOUND)
return NULL;
if (i != IM_FONTGLYPH_INDEX_UNUSED)
return &Glyphs.Data[i];
}
LockLoadingFallback = true; // This is actually a rare call, not done in hot-loop, so we prioritize not adding extra cruft to ImFontBaked_BuildLoadGlyph() call sites.
ImFontGlyph* glyph = ImFontBaked_BuildLoadGlyph(this, c);
LockLoadingFallback = false;
return glyph;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
bool ImFontBaked::IsGlyphLoaded(ImWchar c)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
if (c < (size_t)IndexLookup.Size) IM_LIKELY
{
const int i = (int)IndexLookup.Data[c];
if (i == IM_FONTGLYPH_INDEX_NOT_FOUND)
return false;
if (i != IM_FONTGLYPH_INDEX_UNUSED)
return true;
}
return false;
}
// This is not fast query
bool ImFont::IsGlyphInFont(ImWchar c)
{
ImFontAtlas* atlas = ContainerAtlas;
ImFontAtlas_FontHookRemapCodepoint(atlas, this, &c);
for (ImFontConfig* src : Sources)
{
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;
if (loader->FontSrcContainsGlyph != NULL && loader->FontSrcContainsGlyph(atlas, src, c))
return true;
}
return false;
}
// This is manually inlined in CalcTextSizeA() and CalcWordWrapPosition(), with a non-inline call to BuildLoadGlyphGetAdvanceOrFallback().
IM_MSVC_RUNTIME_CHECKS_OFF
float ImFontBaked::GetCharAdvance(ImWchar c)
{
if ((int)c < IndexAdvanceX.Size)
{
// Missing glyphs fitting inside index will have stored FallbackAdvanceX already.
const float x = IndexAdvanceX.Data[c];
if (x >= 0.0f)
return x;
}
// Same as BuildLoadGlyphGetAdvanceOrFallback():
const ImFontGlyph* glyph = ImFontBaked_BuildLoadGlyph(this, c);
return glyph ? glyph->AdvanceX : FallbackAdvanceX;
}
IM_MSVC_RUNTIME_CHECKS_RESTORE
ImGuiID ImFontAtlasBakedGetId(ImGuiID font_id, float baked_size, float rasterizer_density)
{
struct { ImGuiID FontId; float BakedSize; float RasterizerDensity; } hashed_data;
hashed_data.FontId = font_id;
hashed_data.BakedSize = baked_size;
hashed_data.RasterizerDensity = rasterizer_density;
return ImHashData(&hashed_data, sizeof(hashed_data));
}
// ImFontBaked pointers are valid for the entire frame but shall never be kept between frames.
ImFontBaked* ImFont::GetFontBaked(float size, float density)
{
ImFontBaked* baked = LastBaked;
// Round font size
// - ImGui::PushFont() will already round, but other paths calling GetFontBaked() directly also needs it (e.g. ImFontAtlasBuildPreloadAllGlyphRanges)
size = ImGui::GetRoundedFontSize(size);
if (density < 0.0f)
density = CurrentRasterizerDensity;
if (baked && baked->Size == size && baked->RasterizerDensity == density)
return baked;
ImFontAtlas* atlas = ContainerAtlas;
ImFontAtlasBuilder* builder = atlas->Builder;
baked = ImFontAtlasBakedGetOrAdd(atlas, this, size, density);
if (baked == NULL)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return NULL;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
baked->LastUsedFrame = builder->FrameCount;
LastBaked = baked;
return baked;
}
ImFontBaked* ImFontAtlasBakedGetOrAdd(ImFontAtlas* atlas, ImFont* font, float font_size, float font_rasterizer_density)
{
// FIXME-NEWATLAS: Design for picking a nearest size based on some criteria?
// FIXME-NEWATLAS: Altering font density won't work right away.
IM_ASSERT(font_size > 0.0f && font_rasterizer_density > 0.0f);
ImGuiID baked_id = ImFontAtlasBakedGetId(font->FontId, font_size, font_rasterizer_density);
ImFontAtlasBuilder* builder = atlas->Builder;
ImFontBaked** p_baked_in_map = (ImFontBaked**)builder->BakedMap.GetVoidPtrRef(baked_id);
ImFontBaked* baked = *p_baked_in_map;
if (baked != NULL)
{
IM_ASSERT(baked->Size == font_size && baked->ContainerFont == font && baked->BakedId == baked_id);
return baked;
}
// If atlas is locked, find closest match
// FIXME-OPT: This is not an optimal query.
if ((font->Flags & ImFontFlags_LockBakedSizes) || atlas->Locked)
{
baked = ImFontAtlasBakedGetClosestMatch(atlas, font, font_size, font_rasterizer_density);
if (baked != NULL)
return baked;
if (atlas->Locked)
{
IM_ASSERT(!atlas->Locked && "Cannot use dynamic font size with a locked ImFontAtlas!"); // Locked because rendering backend does not support ImGuiBackendFlags_RendererHasTextures!
return NULL;
}
}
// Create new
baked = ImFontAtlasBakedAdd(atlas, font, font_size, font_rasterizer_density, baked_id);
*p_baked_in_map = baked; // To avoid 'builder->BakedMap.SetVoidPtr(baked_id, baked);' while we can.
return baked;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
// Trim trailing space and find beginning of next line
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
static inline const char* CalcWordWrapNextLineStartA(const char* text, const char* text_end)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
while (text < text_end && ImCharIsBlankA(*text))
text++;
if (*text == '\n')
text++;
return text;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
// Simple word-wrapping for English, not full-featured. Please submit failing cases!
// This will return the next location to wrap from. If no wrapping if necessary, this will fast-forward to e.g. text_end.
// FIXME: Much possible improvements (don't cut things like "word !", "word!!!" but cut within "word,,,,", more sensible support for punctuations, support for Unicode punctuations, etc.)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const char* ImFont::CalcWordWrapPosition(float size, const char* text, const char* text_end, float wrap_width)
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
{
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// For references, possible wrap point marked with ^
// "aaa bbb, ccc,ddd. eee fff. ggg!"
// ^ ^ ^ ^ ^__ ^ ^
// List of hardcoded separators: .,;!?'"
// Skip extra blanks after a line returns (that includes not counting them in width computation)
// e.g. "Hello world" --> "Hello" "World"
// Cut words that cannot possibly fit within one line.
// e.g.: "The tropical fish" with ~5 characters worth of width --> "The tr" "opical" "fish"
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontBaked* baked = GetFontBaked(size);
const float scale = size / baked->Size;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
float line_width = 0.0f;
float word_width = 0.0f;
float blank_width = 0.0f;
wrap_width /= scale; // We work with unscaled widths to avoid scaling every characters
const char* word_end = text;
const char* prev_word_end = NULL;
bool inside_word = true;
const char* s = text;
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
IM_ASSERT(text_end != NULL);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
while (s < text_end)
{
unsigned int c = (unsigned int)*s;
const char* next_s;
if (c < 0x80)
next_s = s + 1;
else
next_s = s + ImTextCharFromUtf8(&c, s, text_end);
if (c < 32)
{
if (c == '\n')
{
line_width = word_width = blank_width = 0.0f;
inside_word = true;
s = next_s;
continue;
}
if (c == '\r')
{
s = next_s;
continue;
}
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Optimized inline version of 'float char_width = GetCharAdvance((ImWchar)c);'
float char_width = (c < (unsigned int)baked->IndexAdvanceX.Size) ? baked->IndexAdvanceX.Data[c] : -1.0f;
if (char_width < 0.0f)
char_width = BuildLoadGlyphGetAdvanceOrFallback(baked, c);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (ImCharIsBlankW(c))
{
if (inside_word)
{
line_width += blank_width;
blank_width = 0.0f;
word_end = s;
}
blank_width += char_width;
inside_word = false;
}
else
{
word_width += char_width;
if (inside_word)
{
word_end = next_s;
}
else
{
prev_word_end = word_end;
line_width += word_width + blank_width;
word_width = blank_width = 0.0f;
}
// Allow wrapping after punctuation.
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
inside_word = (c != '.' && c != ',' && c != ';' && c != '!' && c != '?' && c != '\"' && c != 0x3001 && c != 0x3002);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
// We ignore blank width at the end of the line (they can be skipped)
if (line_width + word_width > wrap_width)
{
// Words that cannot possibly fit within an entire line will be cut anywhere.
if (word_width < wrap_width)
s = prev_word_end ? prev_word_end : word_end;
break;
}
s = next_s;
}
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
// Wrap_width is too small to fit anything. Force displaying 1 character to minimize the height discontinuity.
// +1 may not be a character start point in UTF-8 but it's ok because caller loops use (text >= word_wrap_eol).
if (s == text && text < text_end)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
return s + ImTextCountUtf8BytesFromChar(s, text_end);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
return s;
}
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
ImVec2 ImFont::CalcTextSizeA(float size, float max_width, float wrap_width, const char* text_begin, const char* text_end, const char** remaining)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
if (!text_end)
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
text_end = text_begin + ImStrlen(text_begin); // FIXME-OPT: Need to avoid this.
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
const float line_height = size;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontBaked* baked = GetFontBaked(size);
const float scale = size / baked->Size;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
ImVec2 text_size = ImVec2(0, 0);
float line_width = 0.0f;
const bool word_wrap_enabled = (wrap_width > 0.0f);
const char* word_wrap_eol = NULL;
const char* s = text_begin;
while (s < text_end)
{
if (word_wrap_enabled)
{
// Calculate how far we can render. Requires two passes on the string data but keeps the code simple and not intrusive for what's essentially an uncommon feature.
if (!word_wrap_eol)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
word_wrap_eol = CalcWordWrapPosition(size, s, text_end, wrap_width - line_width);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (s >= word_wrap_eol)
{
if (text_size.x < line_width)
text_size.x = line_width;
text_size.y += line_height;
line_width = 0.0f;
word_wrap_eol = NULL;
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
s = CalcWordWrapNextLineStartA(s, text_end); // Wrapping skips upcoming blanks
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
continue;
}
}
// Decode and advance source
const char* prev_s = s;
unsigned int c = (unsigned int)*s;
if (c < 0x80)
s += 1;
else
s += ImTextCharFromUtf8(&c, s, text_end);
if (c < 32)
{
if (c == '\n')
{
text_size.x = ImMax(text_size.x, line_width);
text_size.y += line_height;
line_width = 0.0f;
continue;
}
if (c == '\r')
continue;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Optimized inline version of 'float char_width = GetCharAdvance((ImWchar)c);'
float char_width = (c < (unsigned int)baked->IndexAdvanceX.Size) ? baked->IndexAdvanceX.Data[c] : -1.0f;
if (char_width < 0.0f)
char_width = BuildLoadGlyphGetAdvanceOrFallback(baked, c);
char_width *= scale;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (line_width + char_width >= max_width)
{
s = prev_s;
break;
}
line_width += char_width;
}
if (text_size.x < line_width)
text_size.x = line_width;
if (line_width > 0 || text_size.y == 0.0f)
text_size.y += line_height;
if (remaining)
*remaining = s;
return text_size;
}
// Note: as with every ImDrawList drawing function, this expects that the font atlas texture is bound.
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
void ImFont::RenderChar(ImDrawList* draw_list, float size, const ImVec2& pos, ImU32 col, ImWchar c, const ImVec4* cpu_fine_clip)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
ImFontBaked* baked = GetFontBaked(size);
const ImFontGlyph* glyph = baked->FindGlyph(c);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (!glyph || !glyph->Visible)
return;
if (glyph->Colored)
col |= ~IM_COL32_A_MASK;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
float scale = (size >= 0.0f) ? (size / baked->Size) : 1.0f;
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
float x = IM_TRUNC(pos.x);
float y = IM_TRUNC(pos.y);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
float x1 = x + glyph->X0 * scale;
float x2 = x + glyph->X1 * scale;
if (cpu_fine_clip && (x1 > cpu_fine_clip->z || x2 < cpu_fine_clip->x))
return;
float y1 = y + glyph->Y0 * scale;
float y2 = y + glyph->Y1 * scale;
float u1 = glyph->U0;
float v1 = glyph->V0;
float u2 = glyph->U1;
float v2 = glyph->V1;
// Always CPU fine clip. Code extracted from RenderText().
// CPU side clipping used to fit text in their frame when the frame is too small. Only does clipping for axis aligned quads.
if (cpu_fine_clip != NULL)
{
if (x1 < cpu_fine_clip->x) { u1 = u1 + (1.0f - (x2 - cpu_fine_clip->x) / (x2 - x1)) * (u2 - u1); x1 = cpu_fine_clip->x; }
if (y1 < cpu_fine_clip->y) { v1 = v1 + (1.0f - (y2 - cpu_fine_clip->y) / (y2 - y1)) * (v2 - v1); y1 = cpu_fine_clip->y; }
if (x2 > cpu_fine_clip->z) { u2 = u1 + ((cpu_fine_clip->z - x1) / (x2 - x1)) * (u2 - u1); x2 = cpu_fine_clip->z; }
if (y2 > cpu_fine_clip->w) { v2 = v1 + ((cpu_fine_clip->w - y1) / (y2 - y1)) * (v2 - v1); y2 = cpu_fine_clip->w; }
if (y1 >= y2)
return;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
draw_list->PrimReserve(6, 4);
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
draw_list->PrimRectUV(ImVec2(x1, y1), ImVec2(x2, y2), ImVec2(u1, v1), ImVec2(u2, v2), col);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
// Note: as with every ImDrawList drawing function, this expects that the font atlas texture is bound.
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
void ImFont::RenderText(ImDrawList* draw_list, float size, const ImVec2& pos, ImU32 col, const ImVec4& clip_rect, const char* text_begin, const char* text_end, float wrap_width, bool cpu_fine_clip)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
{
// Align to be pixel perfect
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
begin:
update Dear ImGui to v1.90 bunch of changes
2025-08-09 22:26:36 -04:00
float x = IM_TRUNC(pos.x);
float y = IM_TRUNC(pos.y);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (y > clip_rect.w)
return;
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
if (!text_end)
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
text_end = text_begin + ImStrlen(text_begin); // ImGui:: functions generally already provides a valid text_end, so this is merely to handle direct calls.
update Dear ImGui to 1.91.8
2025-08-11 17:28:38 -04:00
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const float line_height = size;
ImFontBaked* baked = GetFontBaked(size);
const float scale = size / baked->Size;
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
const float origin_x = x;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
const bool word_wrap_enabled = (wrap_width > 0.0f);
// Fast-forward to first visible line
const char* s = text_begin;
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
if (y + line_height < clip_rect.y)
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
while (y + line_height < clip_rect.y && s < text_end)
{
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
const char* line_end = (const char*)ImMemchr(s, '\n', text_end - s);
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
if (word_wrap_enabled)
{
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// FIXME-OPT: This is not optimal as do first do a search for \n before calling CalcWordWrapPosition().
// If the specs for CalcWordWrapPosition() were reworked to optionally return on \n we could combine both.
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
// However it is still better than nothing performing the fast-forward!
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
s = CalcWordWrapPosition(size, s, line_end ? line_end : text_end, wrap_width);
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
s = CalcWordWrapNextLineStartA(s, text_end);
}
else
{
s = line_end ? line_end + 1 : text_end;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
y += line_height;
}
// For large text, scan for the last visible line in order to avoid over-reserving in the call to PrimReserve()
// Note that very large horizontal line will still be affected by the issue (e.g. a one megabyte string buffer without a newline will likely crash atm)
if (text_end - s > 10000 && !word_wrap_enabled)
{
const char* s_end = s;
float y_end = y;
while (y_end < clip_rect.w && s_end < text_end)
{
update Dear ImGui to 1.91.9
2025-08-11 17:52:18 -04:00
s_end = (const char*)ImMemchr(s_end, '\n', text_end - s_end);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
s_end = s_end ? s_end + 1 : text_end;
y_end += line_height;
}
text_end = s_end;
}
if (s == text_end)
return;
// Reserve vertices for remaining worse case (over-reserving is useful and easily amortized)
const int vtx_count_max = (int)(text_end - s) * 4;
const int idx_count_max = (int)(text_end - s) * 6;
const int idx_expected_size = draw_list->IdxBuffer.Size + idx_count_max;
draw_list->PrimReserve(idx_count_max, vtx_count_max);
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
ImDrawVert* vtx_write = draw_list->_VtxWritePtr;
ImDrawIdx* idx_write = draw_list->_IdxWritePtr;
unsigned int vtx_index = draw_list->_VtxCurrentIdx;
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const int cmd_count = draw_list->CmdBuffer.Size;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
const ImU32 col_untinted = col | ~IM_COL32_A_MASK;
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
const char* word_wrap_eol = NULL;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
while (s < text_end)
{
if (word_wrap_enabled)
{
// Calculate how far we can render. Requires two passes on the string data but keeps the code simple and not intrusive for what's essentially an uncommon feature.
if (!word_wrap_eol)
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
word_wrap_eol = CalcWordWrapPosition(size, s, text_end, wrap_width - (x - origin_x));
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
if (s >= word_wrap_eol)
{
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
x = origin_x;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
y += line_height;
update Dear ImGui to 1.90.6
2025-08-10 05:10:39 -04:00
if (y > clip_rect.w)
break; // break out of main loop
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
word_wrap_eol = NULL;
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
s = CalcWordWrapNextLineStartA(s, text_end); // Wrapping skips upcoming blanks
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
continue;
}
}
// Decode and advance source
unsigned int c = (unsigned int)*s;
if (c < 0x80)
s += 1;
else
s += ImTextCharFromUtf8(&c, s, text_end);
if (c < 32)
{
if (c == '\n')
{
update Dear ImGui to 1.91.5
2025-08-11 16:09:28 -04:00
x = origin_x;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
y += line_height;
if (y > clip_rect.w)
break; // break out of main loop
continue;
}
if (c == '\r')
continue;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
const ImFontGlyph* glyph = baked->FindGlyph((ImWchar)c);
//if (glyph == NULL)
// continue;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
float char_width = glyph->AdvanceX * scale;
if (glyph->Visible)
{
// We don't do a second finer clipping test on the Y axis as we've already skipped anything before clip_rect.y and exit once we pass clip_rect.w
float x1 = x + glyph->X0 * scale;
float x2 = x + glyph->X1 * scale;
float y1 = y + glyph->Y0 * scale;
float y2 = y + glyph->Y1 * scale;
if (x1 <= clip_rect.z && x2 >= clip_rect.x)
{
// Render a character
float u1 = glyph->U0;
float v1 = glyph->V0;
float u2 = glyph->U1;
float v2 = glyph->V1;
// CPU side clipping used to fit text in their frame when the frame is too small. Only does clipping for axis aligned quads.
if (cpu_fine_clip)
{
if (x1 < clip_rect.x)
{
u1 = u1 + (1.0f - (x2 - clip_rect.x) / (x2 - x1)) * (u2 - u1);
x1 = clip_rect.x;
}
if (y1 < clip_rect.y)
{
v1 = v1 + (1.0f - (y2 - clip_rect.y) / (y2 - y1)) * (v2 - v1);
y1 = clip_rect.y;
}
if (x2 > clip_rect.z)
{
u2 = u1 + ((clip_rect.z - x1) / (x2 - x1)) * (u2 - u1);
x2 = clip_rect.z;
}
if (y2 > clip_rect.w)
{
v2 = v1 + ((clip_rect.w - y1) / (y2 - y1)) * (v2 - v1);
y2 = clip_rect.w;
}
if (y1 >= y2)
{
x += char_width;
continue;
}
}
// Support for untinted glyphs
ImU32 glyph_col = glyph->Colored ? col_untinted : col;
// We are NOT calling PrimRectUV() here because non-inlined causes too much overhead in a debug builds. Inlined here:
{
vtx_write[0].pos.x = x1; vtx_write[0].pos.y = y1; vtx_write[0].col = glyph_col; vtx_write[0].uv.x = u1; vtx_write[0].uv.y = v1;
vtx_write[1].pos.x = x2; vtx_write[1].pos.y = y1; vtx_write[1].col = glyph_col; vtx_write[1].uv.x = u2; vtx_write[1].uv.y = v1;
vtx_write[2].pos.x = x2; vtx_write[2].pos.y = y2; vtx_write[2].col = glyph_col; vtx_write[2].uv.x = u2; vtx_write[2].uv.y = v2;
vtx_write[3].pos.x = x1; vtx_write[3].pos.y = y2; vtx_write[3].col = glyph_col; vtx_write[3].uv.x = u1; vtx_write[3].uv.y = v2;
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
idx_write[0] = (ImDrawIdx)(vtx_index); idx_write[1] = (ImDrawIdx)(vtx_index + 1); idx_write[2] = (ImDrawIdx)(vtx_index + 2);
idx_write[3] = (ImDrawIdx)(vtx_index); idx_write[4] = (ImDrawIdx)(vtx_index + 2); idx_write[5] = (ImDrawIdx)(vtx_index + 3);
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
vtx_write += 4;
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
vtx_index += 4;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
idx_write += 6;
}
}
}
x += char_width;
}
update Dear ImGui to 1.92.0, part 1
2025-08-11 21:40:50 -04:00
// Edge case: calling RenderText() with unloaded glyphs triggering texture change. It doesn't happen via ImGui:: calls because CalcTextSize() is always used.
if (cmd_count != draw_list->CmdBuffer.Size) //-V547
{
IM_ASSERT(draw_list->CmdBuffer[draw_list->CmdBuffer.Size - 1].ElemCount == 0);
draw_list->CmdBuffer.pop_back();
draw_list->PrimUnreserve(idx_count_max, vtx_count_max);
draw_list->AddDrawCmd();
//IMGUI_DEBUG_LOG("RenderText: cancel and retry to missing glyphs.\n"); // [DEBUG]
//draw_list->AddRectFilled(pos, pos + ImVec2(10, 10), IM_COL32(255, 0, 0, 255)); // [DEBUG]
goto begin;
//RenderText(draw_list, size, pos, col, clip_rect, text_begin, text_end, wrap_width, cpu_fine_clip); // FIXME-OPT: Would a 'goto begin' be better for code-gen?
//return;
}
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// Give back unused vertices (clipped ones, blanks) ~ this is essentially a PrimUnreserve() action.
draw_list->VtxBuffer.Size = (int)(vtx_write - draw_list->VtxBuffer.Data); // Same as calling shrink()
draw_list->IdxBuffer.Size = (int)(idx_write - draw_list->IdxBuffer.Data);
draw_list->CmdBuffer[draw_list->CmdBuffer.Size - 1].ElemCount -= (idx_expected_size - draw_list->IdxBuffer.Size);
draw_list->_VtxWritePtr = vtx_write;
draw_list->_IdxWritePtr = idx_write;
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
draw_list->_VtxCurrentIdx = vtx_index;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
//-----------------------------------------------------------------------------
// [SECTION] ImGui Internal Render Helpers
//-----------------------------------------------------------------------------
// Vaguely redesigned to stop accessing ImGui global state:
// - RenderArrow()
// - RenderBullet()
// - RenderCheckMark()
// - RenderArrowDockMenu()
// - RenderArrowPointingAt()
// - RenderRectFilledRangeH()
// - RenderRectFilledWithHole()
//-----------------------------------------------------------------------------
// Function in need of a redesign (legacy mess)
// - RenderColorRectWithAlphaCheckerboard()
//-----------------------------------------------------------------------------
// Render an arrow aimed to be aligned with text (p_min is a position in the same space text would be positioned). To e.g. denote expanded/collapsed state
void ImGui::RenderArrow(ImDrawList* draw_list, ImVec2 pos, ImU32 col, ImGuiDir dir, float scale)
{
const float h = draw_list->_Data->FontSize * 1.00f;
float r = h * 0.40f * scale;
ImVec2 center = pos + ImVec2(h * 0.50f, h * 0.50f * scale);
ImVec2 a, b, c;
switch (dir)
{
case ImGuiDir_Up:
case ImGuiDir_Down:
if (dir == ImGuiDir_Up) r = -r;
a = ImVec2(+0.000f, +0.750f) * r;
b = ImVec2(-0.866f, -0.750f) * r;
c = ImVec2(+0.866f, -0.750f) * r;
break;
case ImGuiDir_Left:
case ImGuiDir_Right:
if (dir == ImGuiDir_Left) r = -r;
a = ImVec2(+0.750f, +0.000f) * r;
b = ImVec2(-0.750f, +0.866f) * r;
c = ImVec2(-0.750f, -0.866f) * r;
break;
case ImGuiDir_None:
case ImGuiDir_COUNT:
IM_ASSERT(0);
break;
}
draw_list->AddTriangleFilled(center + a, center + b, center + c, col);
}
void ImGui::RenderBullet(ImDrawList* draw_list, ImVec2 pos, ImU32 col)
{
update ImGui to 1.89 commit 8fd0a041355e3cfc6556bbe1e00f262d9a897946 with Furnace patches
2023-06-08 01:29:16 -04:00
// FIXME-OPT: This should be baked in font.
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
draw_list->AddCircleFilled(pos, draw_list->_Data->FontSize * 0.20f, col, 8);
}
void ImGui::RenderCheckMark(ImDrawList* draw_list, ImVec2 pos, ImU32 col, float sz)
{
float thickness = ImMax(sz / 5.0f, 1.0f);
sz -= thickness * 0.5f;
pos += ImVec2(thickness * 0.25f, thickness * 0.25f);
float third = sz / 3.0f;
float bx = pos.x + third;
float by = pos.y + sz - third * 0.5f;
draw_list->PathLineTo(ImVec2(bx - third, by - third));
draw_list->PathLineTo(ImVec2(bx, by));
draw_list->PathLineTo(ImVec2(bx + third * 2.0f, by - third * 2.0f));
draw_list->PathStroke(col, 0, thickness);
}
// Render an arrow. 'pos' is position of the arrow tip. half_sz.x is length from base to tip. half_sz.y is length on each side.
void ImGui::RenderArrowPointingAt(ImDrawList* draw_list, ImVec2 pos, ImVec2 half_sz, ImGuiDir direction, ImU32 col)
{
switch (direction)
{
case ImGuiDir_Left: draw_list->AddTriangleFilled(ImVec2(pos.x + half_sz.x, pos.y - half_sz.y), ImVec2(pos.x + half_sz.x, pos.y + half_sz.y), pos, col); return;
case ImGuiDir_Right: draw_list->AddTriangleFilled(ImVec2(pos.x - half_sz.x, pos.y + half_sz.y), ImVec2(pos.x - half_sz.x, pos.y - half_sz.y), pos, col); return;
case ImGuiDir_Up: draw_list->AddTriangleFilled(ImVec2(pos.x + half_sz.x, pos.y + half_sz.y), ImVec2(pos.x - half_sz.x, pos.y + half_sz.y), pos, col); return;
case ImGuiDir_Down: draw_list->AddTriangleFilled(ImVec2(pos.x - half_sz.x, pos.y - half_sz.y), ImVec2(pos.x + half_sz.x, pos.y - half_sz.y), pos, col); return;
case ImGuiDir_None: case ImGuiDir_COUNT: break; // Fix warnings
}
}
// This is less wide than RenderArrow() and we use in dock nodes instead of the regular RenderArrow() to denote a change of functionality,
// and because the saved space means that the left-most tab label can stay at exactly the same position as the label of a loose window.
void ImGui::RenderArrowDockMenu(ImDrawList* draw_list, ImVec2 p_min, float sz, ImU32 col)
{
draw_list->AddRectFilled(p_min + ImVec2(sz * 0.20f, sz * 0.15f), p_min + ImVec2(sz * 0.80f, sz * 0.30f), col);
RenderArrowPointingAt(draw_list, p_min + ImVec2(sz * 0.50f, sz * 0.85f), ImVec2(sz * 0.30f, sz * 0.40f), ImGuiDir_Down, col);
}
static inline float ImAcos01(float x)
{
if (x <= 0.0f) return IM_PI * 0.5f;
if (x >= 1.0f) return 0.0f;
return ImAcos(x);
//return (-0.69813170079773212f * x * x - 0.87266462599716477f) * x + 1.5707963267948966f; // Cheap approximation, may be enough for what we do.
}
// FIXME: Cleanup and move code to ImDrawList.
void ImGui::RenderRectFilledRangeH(ImDrawList* draw_list, const ImRect& rect, ImU32 col, float x_start_norm, float x_end_norm, float rounding)
{
if (x_end_norm == x_start_norm)
return;
if (x_start_norm > x_end_norm)
ImSwap(x_start_norm, x_end_norm);
ImVec2 p0 = ImVec2(ImLerp(rect.Min.x, rect.Max.x, x_start_norm), rect.Min.y);
ImVec2 p1 = ImVec2(ImLerp(rect.Min.x, rect.Max.x, x_end_norm), rect.Max.y);
if (rounding == 0.0f)
{
draw_list->AddRectFilled(p0, p1, col, 0.0f);
return;
}
rounding = ImClamp(ImMin((rect.Max.x - rect.Min.x) * 0.5f, (rect.Max.y - rect.Min.y) * 0.5f) - 1.0f, 0.0f, rounding);
const float inv_rounding = 1.0f / rounding;
const float arc0_b = ImAcos01(1.0f - (p0.x - rect.Min.x) * inv_rounding);
const float arc0_e = ImAcos01(1.0f - (p1.x - rect.Min.x) * inv_rounding);
const float half_pi = IM_PI * 0.5f; // We will == compare to this because we know this is the exact value ImAcos01 can return.
const float x0 = ImMax(p0.x, rect.Min.x + rounding);
if (arc0_b == arc0_e)
{
draw_list->PathLineTo(ImVec2(x0, p1.y));
draw_list->PathLineTo(ImVec2(x0, p0.y));
}
else if (arc0_b == 0.0f && arc0_e == half_pi)
{
draw_list->PathArcToFast(ImVec2(x0, p1.y - rounding), rounding, 3, 6); // BL
draw_list->PathArcToFast(ImVec2(x0, p0.y + rounding), rounding, 6, 9); // TR
}
else
{
update Dear ImGui to 1.90.4
2025-08-10 04:41:50 -04:00
draw_list->PathArcTo(ImVec2(x0, p1.y - rounding), rounding, IM_PI - arc0_e, IM_PI - arc0_b); // BL
draw_list->PathArcTo(ImVec2(x0, p0.y + rounding), rounding, IM_PI + arc0_b, IM_PI + arc0_e); // TR
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
if (p1.x > rect.Min.x + rounding)
{
const float arc1_b = ImAcos01(1.0f - (rect.Max.x - p1.x) * inv_rounding);
const float arc1_e = ImAcos01(1.0f - (rect.Max.x - p0.x) * inv_rounding);
const float x1 = ImMin(p1.x, rect.Max.x - rounding);
if (arc1_b == arc1_e)
{
draw_list->PathLineTo(ImVec2(x1, p0.y));
draw_list->PathLineTo(ImVec2(x1, p1.y));
}
else if (arc1_b == 0.0f && arc1_e == half_pi)
{
draw_list->PathArcToFast(ImVec2(x1, p0.y + rounding), rounding, 9, 12); // TR
draw_list->PathArcToFast(ImVec2(x1, p1.y - rounding), rounding, 0, 3); // BR
}
else
{
update Dear ImGui to 1.90.4
2025-08-10 04:41:50 -04:00
draw_list->PathArcTo(ImVec2(x1, p0.y + rounding), rounding, -arc1_e, -arc1_b); // TR
draw_list->PathArcTo(ImVec2(x1, p1.y - rounding), rounding, +arc1_b, +arc1_e); // BR
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
}
draw_list->PathFillConvex(col);
}
void ImGui::RenderRectFilledWithHole(ImDrawList* draw_list, const ImRect& outer, const ImRect& inner, ImU32 col, float rounding)
{
const bool fill_L = (inner.Min.x > outer.Min.x);
const bool fill_R = (inner.Max.x < outer.Max.x);
const bool fill_U = (inner.Min.y > outer.Min.y);
const bool fill_D = (inner.Max.y < outer.Max.y);
if (fill_L) draw_list->AddRectFilled(ImVec2(outer.Min.x, inner.Min.y), ImVec2(inner.Min.x, inner.Max.y), col, rounding, ImDrawFlags_RoundCornersNone | (fill_U ? 0 : ImDrawFlags_RoundCornersTopLeft) | (fill_D ? 0 : ImDrawFlags_RoundCornersBottomLeft));
if (fill_R) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Min.y), ImVec2(outer.Max.x, inner.Max.y), col, rounding, ImDrawFlags_RoundCornersNone | (fill_U ? 0 : ImDrawFlags_RoundCornersTopRight) | (fill_D ? 0 : ImDrawFlags_RoundCornersBottomRight));
if (fill_U) draw_list->AddRectFilled(ImVec2(inner.Min.x, outer.Min.y), ImVec2(inner.Max.x, inner.Min.y), col, rounding, ImDrawFlags_RoundCornersNone | (fill_L ? 0 : ImDrawFlags_RoundCornersTopLeft) | (fill_R ? 0 : ImDrawFlags_RoundCornersTopRight));
if (fill_D) draw_list->AddRectFilled(ImVec2(inner.Min.x, inner.Max.y), ImVec2(inner.Max.x, outer.Max.y), col, rounding, ImDrawFlags_RoundCornersNone | (fill_L ? 0 : ImDrawFlags_RoundCornersBottomLeft) | (fill_R ? 0 : ImDrawFlags_RoundCornersBottomRight));
if (fill_L && fill_U) draw_list->AddRectFilled(ImVec2(outer.Min.x, outer.Min.y), ImVec2(inner.Min.x, inner.Min.y), col, rounding, ImDrawFlags_RoundCornersTopLeft);
if (fill_R && fill_U) draw_list->AddRectFilled(ImVec2(inner.Max.x, outer.Min.y), ImVec2(outer.Max.x, inner.Min.y), col, rounding, ImDrawFlags_RoundCornersTopRight);
if (fill_L && fill_D) draw_list->AddRectFilled(ImVec2(outer.Min.x, inner.Max.y), ImVec2(inner.Min.x, outer.Max.y), col, rounding, ImDrawFlags_RoundCornersBottomLeft);
if (fill_R && fill_D) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Max.y), ImVec2(outer.Max.x, outer.Max.y), col, rounding, ImDrawFlags_RoundCornersBottomRight);
}
ImDrawFlags ImGui::CalcRoundingFlagsForRectInRect(const ImRect& r_in, const ImRect& r_outer, float threshold)
{
bool round_l = r_in.Min.x <= r_outer.Min.x + threshold;
bool round_r = r_in.Max.x >= r_outer.Max.x - threshold;
bool round_t = r_in.Min.y <= r_outer.Min.y + threshold;
bool round_b = r_in.Max.y >= r_outer.Max.y - threshold;
return ImDrawFlags_RoundCornersNone
| ((round_t && round_l) ? ImDrawFlags_RoundCornersTopLeft : 0) | ((round_t && round_r) ? ImDrawFlags_RoundCornersTopRight : 0)
| ((round_b && round_l) ? ImDrawFlags_RoundCornersBottomLeft : 0) | ((round_b && round_r) ? ImDrawFlags_RoundCornersBottomRight : 0);
}
// Helper for ColorPicker4()
// NB: This is rather brittle and will show artifact when rounding this enabled if rounded corners overlap multiple cells. Caller currently responsible for avoiding that.
// Spent a non reasonable amount of time trying to getting this right for ColorButton with rounding+anti-aliasing+ImGuiColorEditFlags_HalfAlphaPreview flag + various grid sizes and offsets, and eventually gave up... probably more reasonable to disable rounding altogether.
// FIXME: uses ImGui::GetColorU32
void ImGui::RenderColorRectWithAlphaCheckerboard(ImDrawList* draw_list, ImVec2 p_min, ImVec2 p_max, ImU32 col, float grid_step, ImVec2 grid_off, float rounding, ImDrawFlags flags)
{
if ((flags & ImDrawFlags_RoundCornersMask_) == 0)
flags = ImDrawFlags_RoundCornersDefault_;
if (((col & IM_COL32_A_MASK) >> IM_COL32_A_SHIFT) < 0xFF)
{
ImU32 col_bg1 = GetColorU32(ImAlphaBlendColors(IM_COL32(204, 204, 204, 255), col));
ImU32 col_bg2 = GetColorU32(ImAlphaBlendColors(IM_COL32(128, 128, 128, 255), col));
draw_list->AddRectFilled(p_min, p_max, col_bg1, rounding, flags);
int yi = 0;
for (float y = p_min.y + grid_off.y; y < p_max.y; y += grid_step, yi++)
{
float y1 = ImClamp(y, p_min.y, p_max.y), y2 = ImMin(y + grid_step, p_max.y);
if (y2 <= y1)
continue;
for (float x = p_min.x + grid_off.x + (yi & 1) * grid_step; x < p_max.x; x += grid_step * 2.0f)
{
float x1 = ImClamp(x, p_min.x, p_max.x), x2 = ImMin(x + grid_step, p_max.x);
if (x2 <= x1)
continue;
ImDrawFlags cell_flags = ImDrawFlags_RoundCornersNone;
if (y1 <= p_min.y) { if (x1 <= p_min.x) cell_flags |= ImDrawFlags_RoundCornersTopLeft; if (x2 >= p_max.x) cell_flags |= ImDrawFlags_RoundCornersTopRight; }
if (y2 >= p_max.y) { if (x1 <= p_min.x) cell_flags |= ImDrawFlags_RoundCornersBottomLeft; if (x2 >= p_max.x) cell_flags |= ImDrawFlags_RoundCornersBottomRight; }
// Combine flags
cell_flags = (flags == ImDrawFlags_RoundCornersNone || cell_flags == ImDrawFlags_RoundCornersNone) ? ImDrawFlags_RoundCornersNone : (cell_flags & flags);
draw_list->AddRectFilled(ImVec2(x1, y1), ImVec2(x2, y2), col_bg2, rounding, cell_flags);
}
}
}
else
{
draw_list->AddRectFilled(p_min, p_max, col, rounding, flags);
}
}
//-----------------------------------------------------------------------------
// [SECTION] Decompression code
//-----------------------------------------------------------------------------
// Compressed with stb_compress() then converted to a C array and encoded as base85.
// Use the program in misc/fonts/binary_to_compressed_c.cpp to create the array from a TTF file.
// The purpose of encoding as base85 instead of "0x00,0x01,..." style is only save on _source code_ size.
// Decompression from stb.h (public domain) by Sean Barrett https://github.com/nothings/stb/blob/master/stb.h
//-----------------------------------------------------------------------------
static unsigned int stb_decompress_length(const unsigned char *input)
{
return (input[8] << 24) + (input[9] << 16) + (input[10] << 8) + input[11];
}
static unsigned char *stb__barrier_out_e, *stb__barrier_out_b;
static const unsigned char *stb__barrier_in_b;
static unsigned char *stb__dout;
static void stb__match(const unsigned char *data, unsigned int length)
{
// INVERSE of memmove... write each byte before copying the next...
IM_ASSERT(stb__dout + length <= stb__barrier_out_e);
if (stb__dout + length > stb__barrier_out_e) { stb__dout += length; return; }
if (data < stb__barrier_out_b) { stb__dout = stb__barrier_out_e+1; return; }
while (length--) *stb__dout++ = *data++;
}
static void stb__lit(const unsigned char *data, unsigned int length)
{
IM_ASSERT(stb__dout + length <= stb__barrier_out_e);
if (stb__dout + length > stb__barrier_out_e) { stb__dout += length; return; }
if (data < stb__barrier_in_b) { stb__dout = stb__barrier_out_e+1; return; }
memcpy(stb__dout, data, length);
stb__dout += length;
}
#define stb__in2(x) ((i[x] << 8) + i[(x)+1])
#define stb__in3(x) ((i[x] << 16) + stb__in2((x)+1))
#define stb__in4(x) ((i[x] << 24) + stb__in3((x)+1))
static const unsigned char *stb_decompress_token(const unsigned char *i)
{
if (*i >= 0x20) { // use fewer if's for cases that expand small
if (*i >= 0x80) stb__match(stb__dout-i[1]-1, i[0] - 0x80 + 1), i += 2;
else if (*i >= 0x40) stb__match(stb__dout-(stb__in2(0) - 0x4000 + 1), i[2]+1), i += 3;
else /* *i >= 0x20 */ stb__lit(i+1, i[0] - 0x20 + 1), i += 1 + (i[0] - 0x20 + 1);
} else { // more ifs for cases that expand large, since overhead is amortized
if (*i >= 0x18) stb__match(stb__dout-(stb__in3(0) - 0x180000 + 1), i[3]+1), i += 4;
else if (*i >= 0x10) stb__match(stb__dout-(stb__in3(0) - 0x100000 + 1), stb__in2(3)+1), i += 5;
else if (*i >= 0x08) stb__lit(i+2, stb__in2(0) - 0x0800 + 1), i += 2 + (stb__in2(0) - 0x0800 + 1);
else if (*i == 0x07) stb__lit(i+3, stb__in2(1) + 1), i += 3 + (stb__in2(1) + 1);
else if (*i == 0x06) stb__match(stb__dout-(stb__in3(1)+1), i[4]+1), i += 5;
else if (*i == 0x04) stb__match(stb__dout-(stb__in3(1)+1), stb__in2(4)+1), i += 6;
}
return i;
}
static unsigned int stb_adler32(unsigned int adler32, unsigned char *buffer, unsigned int buflen)
{
const unsigned long ADLER_MOD = 65521;
unsigned long s1 = adler32 & 0xffff, s2 = adler32 >> 16;
unsigned long blocklen = buflen % 5552;
unsigned long i;
while (buflen) {
for (i=0; i + 7 < blocklen; i += 8) {
s1 += buffer[0], s2 += s1;
s1 += buffer[1], s2 += s1;
s1 += buffer[2], s2 += s1;
s1 += buffer[3], s2 += s1;
s1 += buffer[4], s2 += s1;
s1 += buffer[5], s2 += s1;
s1 += buffer[6], s2 += s1;
s1 += buffer[7], s2 += s1;
buffer += 8;
}
for (; i < blocklen; ++i)
s1 += *buffer++, s2 += s1;
s1 %= ADLER_MOD, s2 %= ADLER_MOD;
buflen -= blocklen;
blocklen = 5552;
}
return (unsigned int)(s2 << 16) + (unsigned int)s1;
}
static unsigned int stb_decompress(unsigned char *output, const unsigned char *i, unsigned int /*length*/)
{
if (stb__in4(0) != 0x57bC0000) return 0;
if (stb__in4(4) != 0) return 0; // error! stream is > 4GB
const unsigned int olen = stb_decompress_length(i);
stb__barrier_in_b = i;
stb__barrier_out_e = output + olen;
stb__barrier_out_b = output;
i += 16;
stb__dout = output;
for (;;) {
const unsigned char *old_i = i;
i = stb_decompress_token(i);
if (i == old_i) {
if (*i == 0x05 && i[1] == 0xfa) {
IM_ASSERT(stb__dout == output + olen);
if (stb__dout != output + olen) return 0;
if (stb_adler32(1, output, olen) != (unsigned int) stb__in4(2))
return 0;
return olen;
} else {
IM_ASSERT(0); /* NOTREACHED */
return 0;
}
}
IM_ASSERT(stb__dout <= output + olen);
if (stb__dout > output + olen)
return 0;
}
}
//-----------------------------------------------------------------------------
// [SECTION] Default font data (ProggyClean.ttf)
//-----------------------------------------------------------------------------
// ProggyClean.ttf
// Copyright (c) 2004, 2005 Tristan Grimmer
update Dear ImGui to v1.90.1
2025-08-10 04:12:45 -04:00
// MIT license (see License.txt in http://www.proggyfonts.net/index.php?menu=download)
// Download and more information at http://www.proggyfonts.net or http://upperboundsinteractive.com/fonts.php
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
//-----------------------------------------------------------------------------
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
#ifndef IMGUI_DISABLE_DEFAULT_FONT
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
// File: 'ProggyClean.ttf' (41208 bytes)
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
// Exported using binary_to_compressed_c.exe -u8 "ProggyClean.ttf" proggy_clean_ttf
static const unsigned int proggy_clean_ttf_compressed_size = 9583;
static const unsigned char proggy_clean_ttf_compressed_data[9583] =
{
87,188,0,0,0,0,0,0,0,0,160,248,0,4,0,0,55,0,1,0,0,0,12,0,128,0,3,0,64,79,83,47,50,136,235,116,144,0,0,1,72,130,21,44,78,99,109,97,112,2,18,35,117,0,0,3,160,130,19,36,82,99,118,116,
32,130,23,130,2,33,4,252,130,4,56,2,103,108,121,102,18,175,137,86,0,0,7,4,0,0,146,128,104,101,97,100,215,145,102,211,130,27,32,204,130,3,33,54,104,130,16,39,8,66,1,195,0,0,1,4,130,
15,59,36,104,109,116,120,138,0,126,128,0,0,1,152,0,0,2,6,108,111,99,97,140,115,176,216,0,0,5,130,30,41,2,4,109,97,120,112,1,174,0,218,130,31,32,40,130,16,44,32,110,97,109,101,37,89,
187,150,0,0,153,132,130,19,44,158,112,111,115,116,166,172,131,239,0,0,155,36,130,51,44,210,112,114,101,112,105,2,1,18,0,0,4,244,130,47,32,8,132,203,46,1,0,0,60,85,233,213,95,15,60,
245,0,3,8,0,131,0,34,183,103,119,130,63,43,0,0,189,146,166,215,0,0,254,128,3,128,131,111,130,241,33,2,0,133,0,32,1,130,65,38,192,254,64,0,0,3,128,131,16,130,5,32,1,131,7,138,3,33,2,
0,130,17,36,1,1,0,144,0,130,121,130,23,38,2,0,8,0,64,0,10,130,9,32,118,130,9,130,6,32,0,130,59,33,1,144,131,200,35,2,188,2,138,130,16,32,143,133,7,37,1,197,0,50,2,0,131,0,33,4,9,131,
5,145,3,43,65,108,116,115,0,64,0,0,32,172,8,0,131,0,35,5,0,1,128,131,77,131,3,33,3,128,191,1,33,1,128,130,184,35,0,0,128,0,130,3,131,11,32,1,130,7,33,0,128,131,1,32,1,136,9,32,0,132,
15,135,5,32,1,131,13,135,27,144,35,32,1,149,25,131,21,32,0,130,0,32,128,132,103,130,35,132,39,32,0,136,45,136,97,133,17,130,5,33,0,0,136,19,34,0,128,1,133,13,133,5,32,128,130,15,132,
131,32,3,130,5,32,3,132,27,144,71,32,0,133,27,130,29,130,31,136,29,131,63,131,3,65,63,5,132,5,132,205,130,9,33,0,0,131,9,137,119,32,3,132,19,138,243,130,55,32,1,132,35,135,19,131,201,
136,11,132,143,137,13,130,41,32,0,131,3,144,35,33,128,0,135,1,131,223,131,3,141,17,134,13,136,63,134,15,136,53,143,15,130,96,33,0,3,131,4,130,3,34,28,0,1,130,5,34,0,0,76,130,17,131,
9,36,28,0,4,0,48,130,17,46,8,0,8,0,2,0,0,0,127,0,255,32,172,255,255,130,9,34,0,0,129,132,9,130,102,33,223,213,134,53,132,22,33,1,6,132,6,64,4,215,32,129,165,216,39,177,0,1,141,184,
1,255,133,134,45,33,198,0,193,1,8,190,244,1,28,1,158,2,20,2,136,2,252,3,20,3,88,3,156,3,222,4,20,4,50,4,80,4,98,4,162,5,22,5,102,5,188,6,18,6,116,6,214,7,56,7,126,7,236,8,78,8,108,
8,150,8,208,9,16,9,74,9,136,10,22,10,128,11,4,11,86,11,200,12,46,12,130,12,234,13,94,13,164,13,234,14,80,14,150,15,40,15,176,16,18,16,116,16,224,17,82,17,182,18,4,18,110,18,196,19,
76,19,172,19,246,20,88,20,174,20,234,21,64,21,128,21,166,21,184,22,18,22,126,22,198,23,52,23,142,23,224,24,86,24,186,24,238,25,54,25,150,25,212,26,72,26,156,26,240,27,92,27,200,28,
4,28,76,28,150,28,234,29,42,29,146,29,210,30,64,30,142,30,224,31,36,31,118,31,166,31,166,32,16,130,1,52,46,32,138,32,178,32,200,33,20,33,116,33,152,33,238,34,98,34,134,35,12,130,1,
33,128,35,131,1,60,152,35,176,35,216,36,0,36,74,36,104,36,144,36,174,37,6,37,96,37,130,37,248,37,248,38,88,38,170,130,1,8,190,216,39,64,39,154,40,10,40,104,40,168,41,14,41,32,41,184,
41,248,42,54,42,96,42,96,43,2,43,42,43,94,43,172,43,230,44,32,44,52,44,154,45,40,45,92,45,120,45,170,45,232,46,38,46,166,47,38,47,182,47,244,48,94,48,200,49,62,49,180,50,30,50,158,
51,30,51,130,51,238,52,92,52,206,53,58,53,134,53,212,54,38,54,114,54,230,55,118,55,216,56,58,56,166,57,18,57,116,57,174,58,46,58,154,59,6,59,124,59,232,60,58,60,150,61,34,61,134,61,
236,62,86,62,198,63,42,63,154,64,18,64,106,64,208,65,54,65,162,66,8,66,64,66,122,66,184,66,240,67,98,67,204,68,42,68,138,68,238,69,88,69,182,69,226,70,84,70,180,71,20,71,122,71,218,
72,84,72,198,73,64,0,36,70,21,8,8,77,3,0,7,0,11,0,15,0,19,0,23,0,27,0,31,0,35,0,39,0,43,0,47,0,51,0,55,0,59,0,63,0,67,0,71,0,75,0,79,0,83,0,87,0,91,0,95,0,99,0,103,0,107,0,111,0,115,
0,119,0,123,0,127,0,131,0,135,0,139,0,143,0,0,17,53,51,21,49,150,3,32,5,130,23,32,33,130,3,211,7,151,115,32,128,133,0,37,252,128,128,2,128,128,190,5,133,74,32,4,133,6,206,5,42,0,7,
1,128,0,0,2,0,4,0,0,65,139,13,37,0,1,53,51,21,7,146,3,32,3,130,19,32,1,141,133,32,3,141,14,131,13,38,255,0,128,128,0,6,1,130,84,35,2,128,4,128,140,91,132,89,32,51,65,143,6,139,7,33,
1,0,130,57,32,254,130,3,32,128,132,4,32,4,131,14,138,89,35,0,0,24,0,130,0,33,3,128,144,171,66,55,33,148,115,65,187,19,32,5,130,151,143,155,163,39,32,1,136,182,32,253,134,178,132,7,
132,200,145,17,32,3,65,48,17,165,17,39,0,0,21,0,128,255,128,3,65,175,17,65,3,27,132,253,131,217,139,201,155,233,155,27,131,67,131,31,130,241,33,255,0,131,181,137,232,132,15,132,4,138,
247,34,255,0,128,179,238,32,0,130,0,32,20,65,239,48,33,0,19,67,235,10,32,51,65,203,14,65,215,11,32,7,154,27,135,39,32,33,130,35,33,128,128,130,231,32,253,132,231,32,128,132,232,34,
128,128,254,133,13,136,8,32,253,65,186,5,130,36,130,42,176,234,133,231,34,128,0,0,66,215,44,33,0,1,68,235,6,68,211,19,32,49,68,239,14,139,207,139,47,66,13,7,32,51,130,47,33,1,0,130,
207,35,128,128,1,0,131,222,131,5,130,212,130,6,131,212,32,0,130,10,133,220,130,233,130,226,32,254,133,255,178,233,39,3,1,128,3,0,2,0,4,68,15,7,68,99,12,130,89,130,104,33,128,4,133,
93,130,10,38,0,0,11,1,0,255,0,68,63,16,70,39,9,66,215,8,32,7,68,77,6,68,175,14,32,29,68,195,6,132,7,35,2,0,128,255,131,91,132,4,65,178,5,141,111,67,129,23,165,135,140,107,142,135,33,
21,5,69,71,6,131,7,33,1,0,140,104,132,142,130,4,137,247,140,30,68,255,12,39,11,0,128,0,128,3,0,3,69,171,15,67,251,7,65,15,8,66,249,11,65,229,7,67,211,7,66,13,7,35,1,128,128,254,133,
93,32,254,131,145,132,4,132,18,32,2,151,128,130,23,34,0,0,9,154,131,65,207,8,68,107,15,68,51,7,32,7,70,59,7,135,121,130,82,32,128,151,111,41,0,0,4,0,128,255,0,1,128,1,137,239,33,0,
37,70,145,10,65,77,10,65,212,14,37,0,0,0,5,0,128,66,109,5,70,123,10,33,0,19,72,33,18,133,237,70,209,11,33,0,2,130,113,137,119,136,115,33,1,0,133,43,130,5,34,0,0,10,69,135,6,70,219,
13,66,155,7,65,9,12,66,157,11,66,9,11,32,7,130,141,132,252,66,151,9,137,9,66,15,30,36,0,20,0,128,0,130,218,71,11,42,68,51,8,65,141,7,73,19,15,69,47,23,143,39,66,81,7,32,1,66,55,6,34,
1,128,128,68,25,5,69,32,6,137,6,136,25,32,254,131,42,32,3,66,88,26,148,26,32,0,130,0,32,14,164,231,70,225,12,66,233,7,67,133,19,71,203,15,130,161,32,255,130,155,32,254,139,127,134,
12,164,174,33,0,15,164,159,33,59,0,65,125,20,66,25,7,32,5,68,191,6,66,29,7,144,165,65,105,9,35,128,128,255,0,137,2,133,182,164,169,33,128,128,197,171,130,155,68,235,7,32,21,70,77,19,
66,21,10,68,97,8,66,30,5,66,4,43,34,0,17,0,71,19,41,65,253,20,71,25,23,65,91,15,65,115,7,34,2,128,128,66,9,8,130,169,33,1,0,66,212,13,132,28,72,201,43,35,0,0,0,18,66,27,38,76,231,5,
68,157,20,135,157,32,7,68,185,13,65,129,28,66,20,5,32,253,66,210,11,65,128,49,133,61,32,0,65,135,6,74,111,37,72,149,12,66,203,19,65,147,19,68,93,7,68,85,8,76,4,5,33,255,0,133,129,34,
254,0,128,68,69,8,181,197,34,0,0,12,65,135,32,65,123,20,69,183,27,133,156,66,50,5,72,87,10,67,137,32,33,0,19,160,139,78,251,13,68,55,20,67,119,19,65,91,36,69,177,15,32,254,143,16,65,
98,53,32,128,130,0,32,0,66,43,54,70,141,23,66,23,15,131,39,69,47,11,131,15,70,129,19,74,161,9,36,128,255,0,128,254,130,153,65,148,32,67,41,9,34,0,0,4,79,15,5,73,99,10,71,203,8,32,3,
72,123,6,72,43,8,32,2,133,56,131,99,130,9,34,0,0,6,72,175,5,73,159,14,144,63,135,197,132,189,133,66,33,255,0,73,6,7,70,137,12,35,0,0,0,10,130,3,73,243,25,67,113,12,65,73,7,69,161,7,
138,7,37,21,2,0,128,128,254,134,3,73,116,27,33,128,128,130,111,39,12,0,128,1,0,3,128,2,72,219,21,35,43,0,47,0,67,47,20,130,111,33,21,1,68,167,13,81,147,8,133,230,32,128,77,73,6,32,
128,131,142,134,18,130,6,32,255,75,18,12,131,243,37,128,0,128,3,128,3,74,231,21,135,123,32,29,134,107,135,7,32,21,74,117,7,135,7,134,96,135,246,74,103,23,132,242,33,0,10,67,151,28,
67,133,20,66,141,11,131,11,32,3,77,71,6,32,128,130,113,32,1,81,4,6,134,218,66,130,24,131,31,34,0,26,0,130,0,77,255,44,83,15,11,148,155,68,13,7,32,49,78,231,18,79,7,11,73,243,11,32,
33,65,187,10,130,63,65,87,8,73,239,19,35,0,128,1,0,131,226,32,252,65,100,6,32,128,139,8,33,1,0,130,21,32,253,72,155,44,73,255,20,32,128,71,67,8,81,243,39,67,15,20,74,191,23,68,121,
27,32,1,66,150,6,32,254,79,19,11,131,214,32,128,130,215,37,2,0,128,253,0,128,136,5,65,220,24,147,212,130,210,33,0,24,72,219,42,84,255,13,67,119,16,69,245,19,72,225,19,65,3,15,69,93,
19,131,55,132,178,71,115,14,81,228,6,142,245,33,253,0,132,43,172,252,65,16,11,75,219,8,65,219,31,66,223,24,75,223,10,33,29,1,80,243,10,66,175,8,131,110,134,203,133,172,130,16,70,30,
7,164,183,130,163,32,20,65,171,48,65,163,36,65,143,23,65,151,19,65,147,13,65,134,17,133,17,130,216,67,114,5,164,217,65,137,12,72,147,48,79,71,19,74,169,22,80,251,8,65,173,7,66,157,
15,74,173,15,32,254,65,170,8,71,186,45,72,131,6,77,143,40,187,195,152,179,65,123,38,68,215,57,68,179,15,65,85,7,69,187,14,32,21,66,95,15,67,19,25,32,1,83,223,6,32,2,76,240,7,77,166,
43,65,8,5,130,206,32,0,67,39,54,143,167,66,255,19,82,193,11,151,47,85,171,5,67,27,17,132,160,69,172,11,69,184,56,66,95,6,33,12,1,130,237,32,2,68,179,27,68,175,16,80,135,15,72,55,7,
71,87,12,73,3,12,132,12,66,75,32,76,215,5,169,139,147,135,148,139,81,12,12,81,185,36,75,251,7,65,23,27,76,215,9,87,165,12,65,209,15,72,157,7,65,245,31,32,128,71,128,6,32,1,82,125,5,
34,0,128,254,131,169,32,254,131,187,71,180,9,132,27,32,2,88,129,44,32,0,78,47,40,65,79,23,79,171,14,32,21,71,87,8,72,15,14,65,224,33,130,139,74,27,62,93,23,7,68,31,7,75,27,7,139,15,
74,3,7,74,23,27,65,165,11,65,177,15,67,123,5,32,1,130,221,32,252,71,96,5,74,12,12,133,244,130,25,34,1,0,128,130,2,139,8,93,26,8,65,9,32,65,57,14,140,14,32,0,73,79,67,68,119,11,135,
11,32,51,90,75,14,139,247,65,43,7,131,19,139,11,69,159,11,65,247,6,36,1,128,128,253,0,90,71,9,33,1,0,132,14,32,128,89,93,14,69,133,6,130,44,131,30,131,6,65,20,56,33,0,16,72,179,40,
75,47,12,65,215,19,74,95,19,65,43,11,131,168,67,110,5,75,23,17,69,106,6,75,65,5,71,204,43,32,0,80,75,47,71,203,15,159,181,68,91,11,67,197,7,73,101,13,68,85,6,33,128,128,130,214,130,
25,32,254,74,236,48,130,194,37,0,18,0,128,255,128,77,215,40,65,139,64,32,51,80,159,10,65,147,39,130,219,84,212,43,130,46,75,19,97,74,33,11,65,201,23,65,173,31,33,1,0,79,133,6,66,150,
5,67,75,48,85,187,6,70,207,37,32,71,87,221,13,73,163,14,80,167,15,132,15,83,193,19,82,209,8,78,99,9,72,190,11,77,110,49,89,63,5,80,91,35,99,63,32,70,235,23,81,99,10,69,148,10,65,110,
36,32,0,65,99,47,95,219,11,68,171,51,66,87,7,72,57,7,74,45,17,143,17,65,114,50,33,14,0,65,111,40,159,195,98,135,15,35,7,53,51,21,100,78,9,95,146,16,32,254,82,114,6,32,128,67,208,37,
130,166,99,79,58,32,17,96,99,14,72,31,19,72,87,31,82,155,7,67,47,14,32,21,131,75,134,231,72,51,17,72,78,8,133,8,80,133,6,33,253,128,88,37,9,66,124,36,72,65,12,134,12,71,55,43,66,139,
27,85,135,10,91,33,12,65,35,11,66,131,11,71,32,8,90,127,6,130,244,71,76,11,168,207,33,0,12,66,123,32,32,0,65,183,15,68,135,11,66,111,7,67,235,11,66,111,15,32,254,97,66,12,160,154,67,
227,52,80,33,15,87,249,15,93,45,31,75,111,12,93,45,11,77,99,9,160,184,81,31,12,32,15,98,135,30,104,175,7,77,249,36,69,73,15,78,5,12,32,254,66,151,19,34,128,128,4,87,32,12,149,35,133,
21,96,151,31,32,19,72,35,5,98,173,15,143,15,32,21,143,99,158,129,33,0,0,65,35,52,65,11,15,147,15,98,75,11,33,1,0,143,151,132,15,32,254,99,200,37,132,43,130,4,39,0,10,0,128,1,128,3,
0,104,151,14,97,187,20,69,131,15,67,195,11,87,227,7,33,128,128,132,128,33,254,0,68,131,9,65,46,26,42,0,0,0,7,0,0,255,128,3,128,0,88,223,15,33,0,21,89,61,22,66,209,12,65,2,12,37,0,2,
1,0,3,128,101,83,8,36,0,1,53,51,29,130,3,34,21,1,0,66,53,8,32,0,68,215,6,100,55,25,107,111,9,66,193,11,72,167,8,73,143,31,139,31,33,1,0,131,158,32,254,132,5,33,253,128,65,16,9,133,
17,89,130,25,141,212,33,0,0,93,39,8,90,131,25,93,39,14,66,217,6,106,179,8,159,181,71,125,15,139,47,138,141,87,11,14,76,23,14,65,231,26,140,209,66,122,8,81,179,5,101,195,26,32,47,74,
75,13,69,159,11,83,235,11,67,21,16,136,167,131,106,130,165,130,15,32,128,101,90,24,134,142,32,0,65,103,51,108,23,11,101,231,15,75,173,23,74,237,23,66,15,6,66,46,17,66,58,17,65,105,
49,66,247,55,71,179,12,70,139,15,86,229,7,84,167,15,32,1,95,72,12,89,49,6,33,128,128,65,136,38,66,30,9,32,0,100,239,7,66,247,29,70,105,20,65,141,19,69,81,15,130,144,32,128,83,41,5,
32,255,131,177,68,185,5,133,126,65,97,37,32,0,130,0,33,21,0,130,55,66,195,28,67,155,13,34,79,0,83,66,213,13,73,241,19,66,59,19,65,125,11,135,201,66,249,16,32,128,66,44,11,66,56,17,
68,143,8,68,124,38,67,183,12,96,211,9,65,143,29,112,171,5,32,0,68,131,63,34,33,53,51,71,121,11,32,254,98,251,16,32,253,74,231,10,65,175,37,133,206,37,0,0,8,1,0,0,107,123,11,113,115,
9,33,0,1,130,117,131,3,73,103,7,66,51,18,66,44,5,133,75,70,88,5,32,254,65,39,12,68,80,9,34,12,0,128,107,179,28,68,223,6,155,111,86,147,15,32,2,131,82,141,110,33,254,0,130,15,32,4,103,
184,15,141,35,87,176,5,83,11,5,71,235,23,114,107,11,65,189,16,70,33,15,86,153,31,135,126,86,145,30,65,183,41,32,0,130,0,32,10,65,183,24,34,35,0,39,67,85,9,65,179,15,143,15,33,1,0,65,
28,17,157,136,130,123,32,20,130,3,32,0,97,135,24,115,167,19,80,71,12,32,51,110,163,14,78,35,19,131,19,155,23,77,229,8,78,9,17,151,17,67,231,46,94,135,8,73,31,31,93,215,56,82,171,25,
72,77,8,162,179,169,167,99,131,11,69,85,19,66,215,15,76,129,13,68,115,22,72,79,35,67,113,5,34,0,0,19,70,31,46,65,89,52,73,223,15,85,199,33,95,33,8,132,203,73,29,32,67,48,16,177,215,
101,13,15,65,141,43,69,141,15,75,89,5,70,0,11,70,235,21,178,215,36,10,0,128,0,0,71,207,24,33,0,19,100,67,6,80,215,11,66,67,7,80,43,12,71,106,7,80,192,5,65,63,5,66,217,26,33,0,13,156,
119,68,95,5,72,233,12,134,129,85,81,11,76,165,20,65,43,8,73,136,8,75,10,31,38,128,128,0,0,0,13,1,130,4,32,3,106,235,29,114,179,12,66,131,23,32,7,77,133,6,67,89,12,131,139,116,60,9,
89,15,37,32,0,74,15,7,103,11,22,65,35,5,33,55,0,93,81,28,67,239,23,78,85,5,107,93,14,66,84,17,65,193,26,74,183,10,66,67,34,143,135,79,91,15,32,7,117,111,8,75,56,9,84,212,9,154,134,
32,0,130,0,32,18,130,3,70,171,41,83,7,16,70,131,19,84,191,15,84,175,19,84,167,30,84,158,12,154,193,68,107,15,33,0,0,65,79,42,65,71,7,73,55,7,118,191,16,83,180,9,32,255,76,166,9,154,
141,32,0,130,0,69,195,52,65,225,15,151,15,75,215,31,80,56,10,68,240,17,100,32,9,70,147,39,65,93,12,71,71,41,92,85,15,84,135,23,78,35,15,110,27,10,84,125,8,107,115,29,136,160,38,0,0,
14,0,128,255,0,82,155,24,67,239,8,119,255,11,69,131,11,77,29,6,112,31,8,134,27,105,203,8,32,2,75,51,11,75,195,12,74,13,29,136,161,37,128,0,0,0,11,1,130,163,82,115,8,125,191,17,69,35,
12,74,137,15,143,15,32,1,65,157,12,136,12,161,142,65,43,40,65,199,6,65,19,24,102,185,11,76,123,11,99,6,12,135,12,32,254,130,8,161,155,101,23,9,39,8,0,0,1,128,3,128,2,78,63,17,72,245,
12,67,41,11,90,167,9,32,128,97,49,9,32,128,109,51,14,132,97,81,191,8,130,97,125,99,12,121,35,9,127,75,15,71,79,12,81,151,23,87,97,7,70,223,15,80,245,16,105,97,15,32,254,113,17,6,32,
128,130,8,105,105,8,76,122,18,65,243,21,74,63,7,38,4,1,0,255,0,2,0,119,247,28,133,65,32,255,141,91,35,0,0,0,16,67,63,36,34,59,0,63,77,59,9,119,147,11,143,241,66,173,15,66,31,11,67,
75,8,81,74,16,32,128,131,255,87,181,42,127,43,5,34,255,128,2,120,235,11,37,19,0,23,0,0,37,109,191,14,118,219,7,127,43,14,65,79,14,35,0,0,0,3,73,91,5,130,5,38,3,0,7,0,11,0,0,70,205,
11,88,221,12,32,0,73,135,7,87,15,22,73,135,10,79,153,15,97,71,19,65,49,11,32,1,131,104,121,235,11,80,65,11,142,179,144,14,81,123,46,32,1,88,217,5,112,5,8,65,201,15,83,29,15,122,147,
11,135,179,142,175,143,185,67,247,39,66,199,7,35,5,0,128,3,69,203,15,123,163,12,67,127,7,130,119,71,153,10,141,102,70,175,8,32,128,121,235,30,136,89,100,191,11,116,195,11,111,235,15,
72,39,7,32,2,97,43,5,132,5,94,67,8,131,8,125,253,10,32,3,65,158,16,146,16,130,170,40,0,21,0,128,0,0,3,128,5,88,219,15,24,64,159,32,135,141,65,167,15,68,163,10,97,73,49,32,255,82,58,
7,93,80,8,97,81,16,24,67,87,52,34,0,0,5,130,231,33,128,2,80,51,13,65,129,8,113,61,6,132,175,65,219,5,130,136,77,152,17,32,0,95,131,61,70,215,6,33,21,51,90,53,10,78,97,23,105,77,31,
65,117,7,139,75,24,68,195,9,24,64,22,9,33,0,128,130,11,33,128,128,66,25,5,121,38,5,134,5,134,45,66,40,36,66,59,18,34,128,0,0,66,59,81,135,245,123,103,19,120,159,19,77,175,12,33,255,
0,87,29,10,94,70,21,66,59,54,39,3,1,128,3,0,2,128,4,24,65,7,15,66,47,7,72,98,12,37,0,0,0,3,1,0,24,65,55,21,131,195,32,1,67,178,6,33,4,0,77,141,8,32,6,131,47,74,67,16,24,69,3,20,24,
65,251,7,133,234,130,229,94,108,17,35,0,0,6,0,141,175,86,59,5,162,79,85,166,8,70,112,13,32,13,24,64,67,26,24,71,255,7,123,211,12,80,121,11,69,215,15,66,217,11,69,71,10,131,113,132,
126,119,90,9,66,117,19,132,19,32,0,130,0,24,64,47,59,33,7,0,73,227,5,68,243,15,85,13,12,76,37,22,74,254,15,130,138,33,0,4,65,111,6,137,79,65,107,16,32,1,77,200,6,34,128,128,3,75,154,
12,37,0,16,0,0,2,0,104,115,36,140,157,68,67,19,68,51,15,106,243,15,134,120,70,37,10,68,27,10,140,152,65,121,24,32,128,94,155,7,67,11,8,24,74,11,25,65,3,12,83,89,18,82,21,37,67,200,
5,130,144,24,64,172,12,33,4,0,134,162,74,80,14,145,184,32,0,130,0,69,251,20,32,19,81,243,5,82,143,8,33,5,53,89,203,5,133,112,79,109,15,33,0,21,130,71,80,175,41,36,75,0,79,0,83,121,
117,9,87,89,27,66,103,11,70,13,15,75,191,11,135,67,87,97,20,109,203,5,69,246,8,108,171,5,78,195,38,65,51,13,107,203,11,77,3,17,24,75,239,17,65,229,28,79,129,39,130,175,32,128,123,253,
7,132,142,24,65,51,15,65,239,41,36,128,128,0,0,13,65,171,5,66,163,28,136,183,118,137,11,80,255,15,67,65,7,74,111,8,32,0,130,157,32,253,24,76,35,10,103,212,5,81,175,9,69,141,7,66,150,
29,131,158,24,75,199,28,124,185,7,76,205,15,68,124,14,32,3,123,139,16,130,16,33,128,128,108,199,6,33,0,3,65,191,35,107,11,6,73,197,11,24,70,121,15,83,247,15,24,70,173,23,69,205,14,
32,253,131,140,32,254,136,4,94,198,9,32,3,78,4,13,66,127,13,143,13,32,0,130,0,33,16,0,24,69,59,39,109,147,12,76,253,19,24,69,207,15,69,229,15,130,195,71,90,10,139,10,130,152,73,43,
40,91,139,10,65,131,37,35,75,0,79,0,84,227,12,143,151,68,25,15,80,9,23,95,169,11,34,128,2,128,112,186,5,130,6,83,161,19,76,50,6,130,37,65,145,44,110,83,5,32,16,67,99,6,71,67,15,76,
55,17,140,215,67,97,23,76,69,15,77,237,11,104,211,23,77,238,11,65,154,43,33,0,10,83,15,28,83,13,20,67,145,19,67,141,14,97,149,21,68,9,15,86,251,5,66,207,5,66,27,37,82,1,23,127,71,12,
94,235,10,110,175,24,98,243,15,132,154,132,4,24,66,69,10,32,4,67,156,43,130,198,35,2,1,0,4,75,27,9,69,85,9,95,240,7,32,128,130,35,32,28,66,43,40,24,82,63,23,83,123,12,72,231,15,127,
59,23,116,23,19,117,71,7,24,77,99,15,67,111,15,71,101,8,36,2,128,128,252,128,127,60,11,32,1,132,16,130,18,141,24,67,107,9,32,3,68,194,15,175,15,38,0,11,0,128,1,128,2,80,63,25,32,0,
24,65,73,11,69,185,15,83,243,16,32,0,24,81,165,8,130,86,77,35,6,155,163,88,203,5,24,66,195,30,70,19,19,24,80,133,15,32,1,75,211,8,32,254,108,133,8,79,87,20,65,32,9,41,0,0,7,0,128,0,
0,2,128,2,68,87,15,66,1,16,92,201,16,24,76,24,17,133,17,34,128,0,30,66,127,64,34,115,0,119,73,205,9,66,43,11,109,143,15,24,79,203,11,90,143,15,131,15,155,31,65,185,15,86,87,11,35,128,
128,253,0,69,7,6,130,213,33,1,0,119,178,15,142,17,66,141,74,83,28,6,36,7,0,0,4,128,82,39,18,76,149,12,67,69,21,32,128,79,118,15,32,0,130,0,32,8,131,206,32,2,79,83,9,100,223,14,102,
113,23,115,115,7,24,65,231,12,130,162,32,4,68,182,19,130,102,93,143,8,69,107,29,24,77,255,12,143,197,72,51,7,76,195,15,132,139,85,49,15,130,152,131,18,71,81,23,70,14,11,36,0,10,0,128,
2,69,59,9,89,151,15,66,241,11,76,165,12,71,43,15,75,49,13,65,12,23,132,37,32,0,179,115,130,231,95,181,16,132,77,32,254,67,224,8,65,126,20,79,171,8,32,2,89,81,5,75,143,6,80,41,8,34,
2,0,128,24,81,72,9,32,0,130,0,35,17,0,0,255,77,99,39,95,65,36,67,109,15,24,69,93,11,77,239,5,95,77,23,35,128,1,0,128,24,86,7,8,132,167,32,2,69,198,41,130,202,33,0,26,120,75,44,24,89,
51,15,71,243,12,70,239,11,24,84,3,11,66,7,11,71,255,10,32,21,69,155,35,88,151,12,32,128,74,38,10,65,210,8,74,251,5,65,226,5,75,201,13,32,3,65,9,41,146,41,40,0,0,0,9,1,0,1,0,2,91,99,
19,32,35,106,119,13,70,219,15,83,239,12,137,154,32,2,67,252,19,36,128,0,0,4,1,130,196,32,2,130,8,91,107,8,32,0,135,81,24,73,211,8,132,161,73,164,13,36,0,8,0,128,2,105,123,26,139,67,
76,99,15,34,1,0,128,135,76,83,156,20,92,104,8,67,251,30,24,86,47,27,123,207,12,24,86,7,15,71,227,8,32,4,65,20,20,131,127,32,0,130,123,32,0,71,223,26,32,19,90,195,22,71,223,15,84,200,
6,32,128,133,241,24,84,149,9,67,41,25,36,0,0,0,22,0,88,111,49,32,87,66,21,5,77,3,27,123,75,7,71,143,19,135,183,71,183,19,130,171,74,252,5,131,5,89,87,17,32,1,132,18,130,232,68,11,10,
33,1,128,70,208,16,66,230,18,147,18,130,254,223,255,75,27,23,65,59,15,135,39,155,255,34,128,128,254,104,92,8,33,0,128,65,32,11,65,1,58,33,26,0,130,0,72,71,18,78,55,17,76,11,19,86,101,
12,75,223,11,89,15,11,24,76,87,15,75,235,15,131,15,72,95,7,85,71,11,72,115,11,73,64,6,34,1,128,128,66,215,9,34,128,254,128,134,14,33,128,255,67,102,5,32,0,130,16,70,38,11,66,26,57,
88,11,8,24,76,215,34,78,139,7,95,245,7,32,7,24,73,75,23,32,128,131,167,130,170,101,158,9,82,49,22,118,139,6,32,18,67,155,44,116,187,9,108,55,14,80,155,23,66,131,15,93,77,10,131,168,
32,128,73,211,12,24,75,187,22,32,4,96,71,20,67,108,19,132,19,120,207,8,32,5,76,79,15,66,111,21,66,95,8,32,3,190,211,111,3,8,211,212,32,20,65,167,44,34,75,0,79,97,59,13,32,33,112,63,
10,65,147,19,69,39,19,143,39,24,66,71,9,130,224,65,185,43,94,176,12,65,183,24,71,38,8,24,72,167,7,65,191,38,136,235,24,96,167,12,65,203,62,115,131,13,65,208,42,175,235,67,127,6,32,
4,76,171,29,114,187,5,32,71,65,211,5,65,203,68,72,51,8,164,219,32,0,172,214,71,239,58,78,3,27,66,143,15,77,19,15,147,31,35,33,53,51,21,66,183,10,173,245,66,170,30,150,30,34,0,0,23,
80,123,54,76,1,16,73,125,15,82,245,11,167,253,24,76,85,12,70,184,5,32,254,131,185,37,254,0,128,1,0,128,133,16,117,158,18,92,27,38,65,3,17,130,251,35,17,0,128,254,24,69,83,39,140,243,
121,73,19,109,167,7,81,41,15,24,95,175,12,102,227,15,121,96,11,24,95,189,7,32,3,145,171,154,17,24,77,47,9,33,0,5,70,71,37,68,135,7,32,29,117,171,11,69,87,15,24,79,97,19,24,79,149,23,
131,59,32,1,75,235,5,72,115,11,72,143,7,132,188,71,27,46,131,51,32,0,69,95,6,175,215,32,21,131,167,81,15,19,151,191,151,23,131,215,71,43,5,32,254,24,79,164,24,74,109,8,77,166,13,65,
176,26,88,162,5,98,159,6,171,219,120,247,6,79,29,8,99,169,10,103,59,19,65,209,35,131,35,91,25,19,112,94,15,83,36,8,173,229,33,20,0,88,75,43,71,31,12,65,191,71,33,1,0,130,203,32,254,
131,4,68,66,7,67,130,6,104,61,13,173,215,38,13,1,0,0,0,2,128,67,111,28,74,129,16,104,35,19,79,161,16,87,14,7,138,143,132,10,67,62,36,114,115,5,162,151,67,33,16,108,181,15,143,151,67,
5,5,24,100,242,15,170,153,34,0,0,14,65,51,34,32,55,79,75,9,32,51,74,7,10,65,57,38,132,142,32,254,72,0,14,139,163,32,128,80,254,8,67,158,21,65,63,7,32,4,72,227,27,95,155,12,67,119,19,
124,91,24,149,154,72,177,34,97,223,8,155,151,24,108,227,15,88,147,16,72,117,19,68,35,11,92,253,15,70,199,15,24,87,209,17,32,2,87,233,7,32,1,24,88,195,10,119,24,8,32,3,81,227,24,65,
125,21,35,128,128,0,25,76,59,48,24,90,187,9,97,235,12,66,61,11,91,105,19,24,79,141,11,24,79,117,15,24,79,129,27,90,53,13,130,13,32,253,131,228,24,79,133,40,69,70,8,66,137,31,65,33,
19,96,107,8,68,119,29,66,7,5,68,125,16,65,253,19,65,241,27,24,90,179,13,24,79,143,18,33,128,128,130,246,32,254,130,168,68,154,36,77,51,9,97,47,5,167,195,32,21,131,183,78,239,27,155,
195,78,231,14,201,196,77,11,6,32,5,73,111,37,97,247,12,77,19,31,155,207,78,215,19,162,212,69,17,14,66,91,19,80,143,57,78,203,39,159,215,32,128,93,134,8,24,80,109,24,66,113,15,169,215,
66,115,6,32,4,69,63,33,32,0,101,113,7,86,227,35,143,211,36,49,53,51,21,1,77,185,14,65,159,28,69,251,34,67,56,8,33,9,0,24,107,175,25,90,111,12,110,251,11,119,189,24,119,187,34,87,15,
9,32,4,66,231,37,90,39,7,66,239,8,84,219,15,69,105,23,24,85,27,27,87,31,11,33,1,128,76,94,6,32,1,85,241,7,33,128,128,106,48,10,33,128,128,69,136,11,133,13,24,79,116,49,84,236,8,24,
91,87,9,32,5,165,255,69,115,12,66,27,15,159,15,24,72,247,12,74,178,5,24,80,64,15,33,0,128,143,17,77,89,51,130,214,24,81,43,7,170,215,74,49,8,159,199,143,31,139,215,69,143,5,32,254,
24,81,50,35,181,217,84,123,70,143,195,159,15,65,187,16,66,123,7,65,175,15,65,193,29,68,207,39,79,27,5,70,131,6,32,4,68,211,33,33,67,0,83,143,14,159,207,143,31,140,223,33,0,128,24,80,
82,14,24,93,16,23,32,253,65,195,5,68,227,40,133,214,107,31,7,32,5,67,115,27,87,9,8,107,31,43,66,125,6,32,0,103,177,23,131,127,72,203,36,32,0,110,103,8,155,163,73,135,6,32,19,24,112,
99,10,65,71,11,73,143,19,143,31,126,195,5,24,85,21,9,24,76,47,14,32,254,24,93,77,36,68,207,11,39,25,0,0,255,128,3,128,4,66,51,37,95,247,13,82,255,24,76,39,19,147,221,66,85,27,24,118,
7,8,24,74,249,12,76,74,8,91,234,8,67,80,17,131,222,33,253,0,121,30,44,73,0,16,69,15,6,32,0,65,23,38,69,231,12,65,179,6,98,131,16,86,31,27,24,108,157,14,80,160,8,24,65,46,17,33,4,0,
96,2,18,144,191,65,226,8,68,19,5,171,199,80,9,15,180,199,67,89,5,32,255,24,79,173,28,174,201,24,79,179,50,32,1,24,122,5,10,82,61,10,180,209,83,19,8,32,128,24,80,129,27,111,248,43,131,
71,24,115,103,8,67,127,41,78,213,24,100,247,19,66,115,39,75,107,5,32,254,165,219,78,170,40,24,112,163,49,32,1,97,203,6,65,173,64,32,0,83,54,7,133,217,88,37,12,32,254,131,28,33,128,
3,67,71,44,84,183,6,32,5,69,223,33,96,7,7,123,137,16,192,211,24,112,14,9,32,255,67,88,29,68,14,10,84,197,38,33,0,22,116,47,50,32,87,106,99,9,116,49,15,89,225,15,97,231,23,70,41,19,
82,85,8,93,167,6,32,253,132,236,108,190,7,89,251,5,116,49,58,33,128,128,131,234,32,15,24,74,67,38,70,227,24,24,83,45,23,89,219,12,70,187,12,89,216,19,32,2,69,185,24,141,24,70,143,66,
24,82,119,56,78,24,10,32,253,133,149,132,6,24,106,233,7,69,198,48,178,203,81,243,12,68,211,15,106,255,23,66,91,15,69,193,7,100,39,10,24,83,72,16,176,204,33,19,0,88,207,45,68,21,12,
68,17,10,65,157,53,68,17,6,32,254,92,67,10,65,161,25,69,182,43,24,118,91,47,69,183,18,181,209,111,253,12,89,159,8,66,112,12,69,184,45,35,0,0,0,9,24,80,227,26,73,185,16,118,195,15,131,
15,33,1,0,65,59,15,66,39,27,160,111,66,205,12,148,111,143,110,33,128,128,156,112,24,81,199,8,75,199,23,66,117,20,155,121,32,254,68,126,12,72,213,29,134,239,149,123,89,27,16,148,117,
65,245,8,24,71,159,14,141,134,134,28,73,51,55,109,77,15,105,131,11,68,67,11,76,169,27,107,209,12,102,174,8,32,128,72,100,18,116,163,56,79,203,11,75,183,44,85,119,19,71,119,23,151,227,
32,1,93,27,8,65,122,5,77,102,8,110,120,20,66,23,8,66,175,17,66,63,12,133,12,79,35,8,74,235,33,67,149,16,69,243,15,78,57,15,69,235,16,67,177,7,151,192,130,23,67,84,29,141,192,174,187,
77,67,15,69,11,12,159,187,77,59,10,199,189,24,70,235,50,96,83,19,66,53,23,105,65,19,77,47,12,163,199,66,67,37,78,207,50,67,23,23,174,205,67,228,6,71,107,13,67,22,14,66,85,11,83,187,
38,124,47,49,95,7,19,66,83,23,67,23,19,24,96,78,17,80,101,16,71,98,40,33,0,7,88,131,22,24,89,245,12,84,45,12,102,213,5,123,12,9,32,2,126,21,14,43,255,0,128,128,0,0,20,0,128,255,128,
3,126,19,39,32,75,106,51,7,113,129,15,24,110,135,19,126,47,15,115,117,11,69,47,11,32,2,109,76,9,102,109,9,32,128,75,2,10,130,21,32,254,69,47,6,32,3,94,217,47,32,0,65,247,10,69,15,46,
65,235,31,65,243,15,101,139,10,66,174,14,65,247,16,72,102,28,69,17,14,84,243,9,165,191,88,47,48,66,53,12,32,128,71,108,6,203,193,32,17,75,187,42,73,65,16,65,133,52,114,123,9,167,199,
69,21,37,86,127,44,75,171,11,180,197,78,213,12,148,200,81,97,46,24,95,243,9,32,4,66,75,33,113,103,9,87,243,36,143,225,24,84,27,31,90,145,8,148,216,67,49,5,24,84,34,14,75,155,27,67,
52,13,140,13,36,0,20,0,128,255,24,135,99,46,88,59,43,155,249,80,165,7,136,144,71,161,23,32,253,132,33,32,254,88,87,44,136,84,35,128,0,0,21,81,103,5,94,47,44,76,51,12,143,197,151,15,
65,215,31,24,64,77,13,65,220,20,65,214,14,71,4,40,65,213,13,32,0,130,0,35,21,1,2,0,135,0,34,36,0,72,134,10,36,1,0,26,0,130,134,11,36,2,0,14,0,108,134,11,32,3,138,23,32,4,138,11,34,
5,0,20,134,33,34,0,0,6,132,23,32,1,134,15,32,18,130,25,133,11,37,1,0,13,0,49,0,133,11,36,2,0,7,0,38,134,11,36,3,0,17,0,45,134,11,32,4,138,35,36,5,0,10,0,62,134,23,32,6,132,23,36,3,
0,1,4,9,130,87,131,167,133,11,133,167,133,11,133,167,133,11,37,3,0,34,0,122,0,133,11,133,167,133,11,133,167,133,11,133,167,34,50,0,48,130,1,34,52,0,47,134,5,8,49,49,0,53,98,121,32,
84,114,105,115,116,97,110,32,71,114,105,109,109,101,114,82,101,103,117,108,97,114,84,84,88,32,80,114,111,103,103,121,67,108,101,97,110,84,84,50,48,48,52,47,130,2,53,49,53,0,98,0,121,
0,32,0,84,0,114,0,105,0,115,0,116,0,97,0,110,130,15,32,71,132,15,36,109,0,109,0,101,130,9,32,82,130,5,36,103,0,117,0,108,130,29,32,114,130,43,34,84,0,88,130,35,32,80,130,25,34,111,
0,103,130,1,34,121,0,67,130,27,32,101,132,59,32,84,130,31,33,0,0,65,155,9,34,20,0,0,65,11,6,130,8,135,2,33,1,1,130,9,8,120,1,1,2,1,3,1,4,1,5,1,6,1,7,1,8,1,9,1,10,1,11,1,12,1,13,1,14,
1,15,1,16,1,17,1,18,1,19,1,20,1,21,1,22,1,23,1,24,1,25,1,26,1,27,1,28,1,29,1,30,1,31,1,32,0,3,0,4,0,5,0,6,0,7,0,8,0,9,0,10,0,11,0,12,0,13,0,14,0,15,0,16,0,17,0,18,0,19,0,20,0,21,0,
22,0,23,0,24,0,25,0,26,0,27,0,28,0,29,0,30,0,31,130,187,8,66,33,0,34,0,35,0,36,0,37,0,38,0,39,0,40,0,41,0,42,0,43,0,44,0,45,0,46,0,47,0,48,0,49,0,50,0,51,0,52,0,53,0,54,0,55,0,56,0,
57,0,58,0,59,0,60,0,61,0,62,0,63,0,64,0,65,0,66,130,243,9,75,68,0,69,0,70,0,71,0,72,0,73,0,74,0,75,0,76,0,77,0,78,0,79,0,80,0,81,0,82,0,83,0,84,0,85,0,86,0,87,0,88,0,89,0,90,0,91,0,
92,0,93,0,94,0,95,0,96,0,97,1,33,1,34,1,35,1,36,1,37,1,38,1,39,1,40,1,41,1,42,1,43,1,44,1,45,1,46,1,47,1,48,1,49,1,50,1,51,1,52,1,53,1,54,1,55,1,56,1,57,1,58,1,59,1,60,1,61,1,62,1,
63,1,64,1,65,0,172,0,163,0,132,0,133,0,189,0,150,0,232,0,134,0,142,0,139,0,157,0,169,0,164,0,239,0,138,0,218,0,131,0,147,0,242,0,243,0,141,0,151,0,136,0,195,0,222,0,241,0,158,0,170,
0,245,0,244,0,246,0,162,0,173,0,201,0,199,0,174,0,98,0,99,0,144,0,100,0,203,0,101,0,200,0,202,0,207,0,204,0,205,0,206,0,233,0,102,0,211,0,208,0,209,0,175,0,103,0,240,0,145,0,214,0,
212,0,213,0,104,0,235,0,237,0,137,0,106,0,105,0,107,0,109,0,108,0,110,0,160,0,111,0,113,0,112,0,114,0,115,0,117,0,116,0,118,0,119,0,234,0,120,0,122,0,121,0,123,0,125,0,124,0,184,0,
161,0,127,0,126,0,128,0,129,0,236,0,238,0,186,14,117,110,105,99,111,100,101,35,48,120,48,48,48,49,141,14,32,50,141,14,32,51,141,14,32,52,141,14,32,53,141,14,32,54,141,14,32,55,141,
14,32,56,141,14,32,57,141,14,32,97,141,14,32,98,141,14,32,99,141,14,32,100,141,14,32,101,141,14,32,102,140,14,33,49,48,141,14,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,
141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,45,49,102,6,100,101,108,101,116,101,4,69,117,114,
111,140,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,
32,56,141,236,32,56,141,236,32,56,65,220,13,32,57,65,220,13,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,
239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,35,57,102,0,0,5,250,72,249,98,247,
};
static const char* GetDefaultCompressedFontDataTTF(int* out_size)
{
*out_size = proggy_clean_ttf_compressed_size;
return (const char*)proggy_clean_ttf_compressed_data;
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
}
update Dear ImGui to 1.91.6
2025-08-11 16:50:18 -04:00
#endif // #ifndef IMGUI_DISABLE_DEFAULT_FONT
de-submodule ImGui allows for local modification which is necessary see #442
2022-05-18 16:23:10 -04:00
#endif // #ifndef IMGUI_DISABLE
Reference in a new issue Copy permalink