imgui_freetype.cpp File Reference

#include "imgui.h"
#include "imgui_freetype.h"
#include "imgui_internal.h"
#include <stdint.h>
#include <ft2build.h>

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Classes
struct	ImGui_ImplFreeType_Data
struct	ImGui_ImplFreeType_FontSrcBakedData
struct	ImGui_ImplFreeType_FontSrcData

Macros
#define	DE_MULTIPLY(color, alpha)   ImMin((ImU32)(255.0f * (float)color / (float)(alpha + FLT_MIN) + 0.5f), 255u)
#define	FT_CEIL(X)   (((X + 63) & -64) / 64)
#define	FT_SCALEFACTOR   64.0f

Functions
static void *	FreeType_Alloc (FT_Memory, long size)
static void	FreeType_Free (FT_Memory, void *block)
static void *	FreeType_Realloc (FT_Memory, long cur_size, long new_size, void *block)
static void	ImGui_ImplFreeType_BlitGlyph (const FT_Bitmap *ft_bitmap, uint32_t *dst, uint32_t dst_pitch)
static void	ImGui_ImplFreeType_FontBakedDestroy (ImFontAtlas *atlas, ImFontConfig *src, ImFontBaked *baked, void *loader_data_for_baked_src)
static bool	ImGui_ImplFreeType_FontBakedInit (ImFontAtlas *atlas, ImFontConfig *src, ImFontBaked *baked, void *loader_data_for_baked_src)
static bool	ImGui_ImplFreeType_FontBakedLoadGlyph (ImFontAtlas *atlas, ImFontConfig *src, ImFontBaked *baked, void *loader_data_for_baked_src, ImWchar codepoint, ImFontGlyph *out_glyph, float *out_advance_x)
static bool	ImGui_ImplFreetype_FontSrcContainsGlyph (ImFontAtlas *atlas, ImFontConfig *src, ImWchar codepoint)
static void	ImGui_ImplFreeType_FontSrcDestroy (ImFontAtlas *atlas, ImFontConfig *src)
static bool	ImGui_ImplFreeType_FontSrcInit (ImFontAtlas *atlas, ImFontConfig *src)
static bool	ImGui_ImplFreeType_LoaderInit (ImFontAtlas *atlas)
static void	ImGui_ImplFreeType_LoaderShutdown (ImFontAtlas *atlas)
static const FT_Glyph_Metrics *	ImGui_ImplFreeType_LoadGlyph (ImGui_ImplFreeType_FontSrcData *src_data, uint32_t codepoint)
static void *	ImGuiFreeTypeDefaultAllocFunc (size_t size, void *user_data)
static void	ImGuiFreeTypeDefaultFreeFunc (void *ptr, void *user_data)

Variables
static void *	GImGuiFreeTypeAllocatorUserData = nullptr
static void *(*	GImGuiFreeTypeAllocFunc )(size_t size, void *user_data) = ImGuiFreeTypeDefaultAllocFunc
static void(*	GImGuiFreeTypeFreeFunc )(void *ptr, void *user_data) = ImGuiFreeTypeDefaultFreeFunc

Macro Definition Documentation

DE_MULTIPLY

#define DE_MULTIPLY	(		color,
			alpha
	)		ImMin((ImU32)(255.0f * (float)color / (float)(alpha + FLT_MIN) + 0.5f), 255u)

FT_CEIL

#define FT_CEIL

(

X

)

(((X + 63) & -64) / 64)

FT_SCALEFACTOR

#define FT_SCALEFACTOR   64.0f

Function Documentation

FreeType_Alloc()

static void * FreeType_Alloc ( FT_Memory  , long  size  )

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FreeType_Free()

static void FreeType_Free ( FT_Memory  , void *  block  )

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FreeType_Realloc()

static void * FreeType_Realloc ( FT_Memory  , long  cur_size, long  new_size, void *  block  )

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ImGui_ImplFreeType_BlitGlyph()

static void ImGui_ImplFreeType_BlitGlyph ( const FT_Bitmap *  ft_bitmap, uint32_t *  dst, uint32_t  dst_pitch  )

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ImGui_ImplFreeType_FontBakedDestroy()

static void ImGui_ImplFreeType_FontBakedDestroy ( ImFontAtlas *  atlas, ImFontConfig *  src, ImFontBaked *  baked, void *  loader_data_for_baked_src  )

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ImGui_ImplFreeType_FontBakedInit()

static bool ImGui_ImplFreeType_FontBakedInit ( ImFontAtlas *  atlas, ImFontConfig *  src, ImFontBaked *  baked, void *  loader_data_for_baked_src  )

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ImGui_ImplFreeType_FontBakedLoadGlyph()

static bool ImGui_ImplFreeType_FontBakedLoadGlyph ( ImFontAtlas *  atlas, ImFontConfig *  src, ImFontBaked *  baked, void *  loader_data_for_baked_src, ImWchar  codepoint, ImFontGlyph *  out_glyph, float *  out_advance_x  )

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ImGui_ImplFreetype_FontSrcContainsGlyph()

static bool ImGui_ImplFreetype_FontSrcContainsGlyph ( ImFontAtlas *  atlas, ImFontConfig *  src, ImWchar  codepoint  )

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ImGui_ImplFreeType_FontSrcDestroy()

static void ImGui_ImplFreeType_FontSrcDestroy ( ImFontAtlas *  atlas, ImFontConfig *  src  )

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ImGui_ImplFreeType_FontSrcInit()

static bool ImGui_ImplFreeType_FontSrcInit ( ImFontAtlas *  atlas, ImFontConfig *  src  )

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ImGui_ImplFreeType_LoaderInit()

static bool ImGui_ImplFreeType_LoaderInit ( ImFontAtlas *  atlas )

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ImGui_ImplFreeType_LoaderShutdown()

static void ImGui_ImplFreeType_LoaderShutdown ( ImFontAtlas *  atlas )

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ImGui_ImplFreeType_LoadGlyph()

static const FT_Glyph_Metrics * ImGui_ImplFreeType_LoadGlyph ( ImGui_ImplFreeType_FontSrcData *  src_data, uint32_t  codepoint  )

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ImGuiFreeTypeDefaultAllocFunc()

static void * ImGuiFreeTypeDefaultAllocFunc ( size_t  size, void *  user_data  )

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ImGuiFreeTypeDefaultFreeFunc()

static void ImGuiFreeTypeDefaultFreeFunc ( void *  ptr, void *  user_data  )

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Variable Documentation

GImGuiFreeTypeAllocatorUserData

void* GImGuiFreeTypeAllocatorUserData = nullptr

static

GImGuiFreeTypeAllocFunc

void *(* GImGuiFreeTypeAllocFunc) (size_t size, void *user_data) ( size_t  size, void *  user_data  ) = ImGuiFreeTypeDefaultAllocFunc

static

GImGuiFreeTypeFreeFunc

void(* GImGuiFreeTypeFreeFunc) (void *ptr, void *user_data) ( void *  ptr, void *  user_data  ) = ImGuiFreeTypeDefaultFreeFunc

static