#include "imgui.h"
#include "imgui_internal.h"
#include "misc/freetype/imgui_freetype.h"
#include <stdio.h>
#include "imstb_rectpack.h"

Include dependency graph for imgui_draw.cc:

Go to the source code of this file.

Classes
struct	ImTriangulatorNode

struct	ImTriangulatorNodeSpan

struct	ImTriangulator

Macros
#define	IMGUI_DEFINE_MATH_OPERATORS

#define	STBRP_STATIC

#define	STBRP_ASSERT(x) do { IM_ASSERT(x); } while (0)

#define	STBRP_SORT ImQsort

#define	STB_RECT_PACK_IMPLEMENTATION

#define	ImDrawCmd_HeaderSize (offsetof(ImDrawCmd, VtxOffset) + sizeof(unsigned int))

#define	ImDrawCmd_HeaderCompare(CMD_LHS, CMD_RHS) (memcmp(CMD_LHS, CMD_RHS, ImDrawCmd_HeaderSize))

#define	ImDrawCmd_HeaderCopy(CMD_DST, CMD_SRC) (memcpy(CMD_DST, CMD_SRC, ImDrawCmd_HeaderSize))

#define	ImDrawCmd_AreSequentialIdxOffset(CMD_0, CMD_1) (CMD_0->IdxOffset + CMD_0->ElemCount == CMD_1->IdxOffset)

#define	IM_NORMALIZE2F_OVER_ZERO(VX, VY) { float d2 = VXVX + VYVY; if (d2 > 0.0f) { float inv_len = ImRsqrt(d2); VX = inv_len; VY = inv_len; } } (void)0

#define	IM_FIXNORMAL2F_MAX_INVLEN2 100.0f

#define	IM_FIXNORMAL2F(VX, VY) { float d2 = VXVX + VYVY; 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

#define	ImFontGetCharAdvanceX(_FONT, _CH) ((int)(_CH) < (_FONT)->IndexAdvanceX.Size ? (_FONT)->IndexAdvanceX.Data[_CH] : (_FONT)->FallbackAdvanceX)

#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))

Enumerations
enum	ImTriangulatorNodeType { ImTriangulatorNodeType_Convex , ImTriangulatorNodeType_Ear , ImTriangulatorNodeType_Reflex }

Functions
ImVec2	ImBezierCubicCalc (const ImVec2 &p1, const ImVec2 &p2, const ImVec2 &p3, const ImVec2 &p4, float t)

ImVec2	ImBezierQuadraticCalc (const ImVec2 &p1, const ImVec2 &p2, const ImVec2 &p3, float t)

void	ImFontAtlasBuildMultiplyCalcLookupTable (unsigned char out_table[256], float in_brighten_factor)

void	ImFontAtlasBuildMultiplyRectAlpha8 (const unsigned char table[256], unsigned char *pixels, int x, int y, int w, int h, int stride)

void	ImFontAtlasUpdateConfigDataPointers (ImFontAtlas *atlas)

void	ImFontAtlasBuildSetupFont (ImFontAtlas atlas, ImFont font, ImFontConfig *font_config, float ascent, float descent)

void	ImFontAtlasBuildPackCustomRects (ImFontAtlas atlas, void stbrp_context_opaque)

void	ImFontAtlasBuildRender8bppRectFromString (ImFontAtlas atlas, int x, int y, int w, int h, const char in_str, char in_marker_char, unsigned char in_marker_pixel_value)

void	ImFontAtlasBuildRender32bppRectFromString (ImFontAtlas atlas, int x, int y, int w, int h, const char in_str, char in_marker_char, unsigned int in_marker_pixel_value)

void	ImFontAtlasBuildInit (ImFontAtlas *atlas)

void	ImFontAtlasBuildFinish (ImFontAtlas *atlas)

Variables
const int	FONT_ATLAS_DEFAULT_TEX_DATA_W = 122

const int	FONT_ATLAS_DEFAULT_TEX_DATA_H = 27

Macro Definition Documentation

◆ IM_FIXNORMAL2F

#define IM_FIXNORMAL2F	(	VX,
		VY
	)	{ float d2 = VXVX + VYVY; 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

Definition at line 765 of file imgui_draw.cc.

◆ IM_FIXNORMAL2F_MAX_INVLEN2

#define IM_FIXNORMAL2F_MAX_INVLEN2 100.0f

Definition at line 764 of file imgui_draw.cc.

◆ IM_NORMALIZE2F_OVER_ZERO

#define IM_NORMALIZE2F_OVER_ZERO	(	VX,
		VY
	)	{ float d2 = VXVX + VYVY; if (d2 > 0.0f) { float inv_len = ImRsqrt(d2); VX = inv_len; VY = inv_len; } } (void)0

Definition at line 763 of file imgui_draw.cc.

◆ ImDrawCmd_AreSequentialIdxOffset

#define ImDrawCmd_AreSequentialIdxOffset	(	CMD_0,
		CMD_1
	)	(CMD_0->IdxOffset + CMD_0->ElemCount == CMD_1->IdxOffset)

Definition at line 534 of file imgui_draw.cc.

◆ ImDrawCmd_HeaderCompare

#define ImDrawCmd_HeaderCompare	(	CMD_LHS,
		CMD_RHS
	)	(memcmp(CMD_LHS, CMD_RHS, ImDrawCmd_HeaderSize))

Definition at line 532 of file imgui_draw.cc.

◆ ImDrawCmd_HeaderCopy

#define ImDrawCmd_HeaderCopy	(	CMD_DST,
		CMD_SRC
	)	(memcpy(CMD_DST, CMD_SRC, ImDrawCmd_HeaderSize))

Definition at line 533 of file imgui_draw.cc.

◆ ImDrawCmd_HeaderSize

#define ImDrawCmd_HeaderSize (offsetof(ImDrawCmd, VtxOffset) + sizeof(unsigned int))

Definition at line 531 of file imgui_draw.cc.

◆ ImFontGetCharAdvanceX

#define ImFontGetCharAdvanceX	(	_FONT,
		_CH
	)	((int)(_CH) < (_FONT)->IndexAdvanceX.Size ? (_FONT)->IndexAdvanceX.Data[_CH] : (_FONT)->FallbackAdvanceX)

Definition at line 3935 of file imgui_draw.cc.

◆ IMGUI_DEFINE_MATH_OPERATORS

#define IMGUI_DEFINE_MATH_OPERATORS

Definition at line 31 of file imgui_draw.cc.

◆ stb__in2

#define stb__in2 ( x ) ((i[x] << 8) + i[(x)+1])

Definition at line 4580 of file imgui_draw.cc.

◆ stb__in3

#define stb__in3 ( x ) ((i[x] << 16) + stb__in2((x)+1))

Definition at line 4581 of file imgui_draw.cc.

◆ stb__in4

#define stb__in4 ( x ) ((i[x] << 24) + stb__in3((x)+1))

Definition at line 4582 of file imgui_draw.cc.

◆ STB_RECT_PACK_IMPLEMENTATION

#define STB_RECT_PACK_IMPLEMENTATION

Definition at line 125 of file imgui_draw.cc.

◆ STBRP_ASSERT

#define STBRP_ASSERT ( x ) do { IM_ASSERT(x); } while (0)

Definition at line 123 of file imgui_draw.cc.

◆ STBRP_SORT

#define STBRP_SORT ImQsort

Definition at line 124 of file imgui_draw.cc.

◆ STBRP_STATIC

#define STBRP_STATIC

Definition at line 122 of file imgui_draw.cc.

Enumeration Type Documentation

◆ ImTriangulatorNodeType

enum ImTriangulatorNodeType

Enumerator
ImTriangulatorNodeType_Convex
ImTriangulatorNodeType_Ear
ImTriangulatorNodeType_Reflex

Definition at line 1774 of file imgui_draw.cc.

Function Documentation

◆ ImBezierCubicCalc()

ImVec2 ImBezierCubicCalc	(	const ImVec2 &	p1,
		const ImVec2 &	p2,
		const ImVec2 &	p3,
		const ImVec2 &	p4,
		float	t
	)

Definition at line 1300 of file imgui_draw.cc.

References p3, p4, t, w3, and w4.

Referenced by ImBezierCubicClosestPoint().

◆ ImBezierQuadraticCalc()

ImVec2 ImBezierQuadraticCalc	(	const ImVec2 &	p1,
		const ImVec2 &	p2,
		const ImVec2 &	p3,
		float	t
	)

Definition at line 1310 of file imgui_draw.cc.

References p3, t, and w3.

◆ ImFontAtlasBuildFinish()

void ImFontAtlasBuildFinish ( ImFontAtlas * atlas )

Definition at line 3334 of file imgui_draw.cc.

Referenced by ImFontAtlasBuildWithFreeTypeEx().

◆ ImFontAtlasBuildInit()

void ImFontAtlasBuildInit ( ImFontAtlas * atlas )

Definition at line 3313 of file imgui_draw.cc.

References FONT_ATLAS_DEFAULT_TEX_DATA_H, and FONT_ATLAS_DEFAULT_TEX_DATA_W.

Referenced by ImFontAtlasBuildWithFreeTypeEx().

◆ ImFontAtlasBuildMultiplyCalcLookupTable()

void ImFontAtlasBuildMultiplyCalcLookupTable	(	unsigned char	out_table[256],
		float	in_brighten_factor
	)

Definition at line 2811 of file imgui_draw.cc.

Referenced by ImFontAtlasBuildWithFreeTypeEx().

◆ ImFontAtlasBuildMultiplyRectAlpha8()

void ImFontAtlasBuildMultiplyRectAlpha8	(	const unsigned char	table[256],
		unsigned char *	pixels,
		int	x,
		int	y,
		int	w,
		int	h,
		int	stride
	)

Definition at line 2820 of file imgui_draw.cc.

◆ ImFontAtlasBuildPackCustomRects()

void ImFontAtlasBuildPackCustomRects	(	ImFontAtlas *	atlas,
		void *	stbrp_context_opaque
	)

Definition at line 3170 of file imgui_draw.cc.

Referenced by ImFontAtlasBuildWithFreeTypeEx().

◆ ImFontAtlasBuildRender32bppRectFromString()

void ImFontAtlasBuildRender32bppRectFromString	(	ImFontAtlas *	atlas,
		int	x,
		int	y,
		int	w,
		int	h,
		const char *	in_str,
		char	in_marker_char,
		unsigned int	in_marker_pixel_value
	)

Definition at line 3211 of file imgui_draw.cc.

◆ ImFontAtlasBuildRender8bppRectFromString()

void ImFontAtlasBuildRender8bppRectFromString	(	ImFontAtlas *	atlas,
		int	x,
		int	y,
		int	w,
		int	h,
		const char *	in_str,
		char	in_marker_char,
		unsigned char	in_marker_pixel_value
	)

Definition at line 3201 of file imgui_draw.cc.

◆ ImFontAtlasBuildSetupFont()

void ImFontAtlasBuildSetupFont	(	ImFontAtlas *	atlas,
		ImFont *	font,
		ImFontConfig *	font_config,
		float	ascent,
		float	descent
	)

Definition at line 3157 of file imgui_draw.cc.

Referenced by ImFontAtlasBuildWithFreeTypeEx().

◆ ImFontAtlasUpdateConfigDataPointers()

void ImFontAtlasUpdateConfigDataPointers ( ImFontAtlas * atlas )

Definition at line 3143 of file imgui_draw.cc.

Variable Documentation

◆ FONT_ATLAS_DEFAULT_TEX_DATA_H

const int FONT_ATLAS_DEFAULT_TEX_DATA_H = 27

Definition at line 2432 of file imgui_draw.cc.

Referenced by ImFontAtlasBuildInit().

◆ FONT_ATLAS_DEFAULT_TEX_DATA_W

const int FONT_ATLAS_DEFAULT_TEX_DATA_W = 122

Definition at line 2431 of file imgui_draw.cc.

Referenced by ImFontAtlasBuildInit().

Classes

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ IM_FIXNORMAL2F

◆ IM_FIXNORMAL2F_MAX_INVLEN2

◆ IM_NORMALIZE2F_OVER_ZERO

◆ ImDrawCmd_AreSequentialIdxOffset

◆ ImDrawCmd_HeaderCompare

◆ ImDrawCmd_HeaderCopy

◆ ImDrawCmd_HeaderSize

◆ ImFontGetCharAdvanceX

◆ IMGUI_DEFINE_MATH_OPERATORS

◆ stb__in2

◆ stb__in3

◆ stb__in4

◆ STB_RECT_PACK_IMPLEMENTATION

◆ STBRP_ASSERT

◆ STBRP_SORT

◆ STBRP_STATIC

Enumeration Type Documentation

◆ ImTriangulatorNodeType

Function Documentation

◆ ImBezierCubicCalc()

◆ ImBezierQuadraticCalc()

◆ ImFontAtlasBuildFinish()

◆ ImFontAtlasBuildInit()

◆ ImFontAtlasBuildMultiplyCalcLookupTable()

◆ ImFontAtlasBuildMultiplyRectAlpha8()

◆ ImFontAtlasBuildPackCustomRects()

◆ ImFontAtlasBuildRender32bppRectFromString()

◆ ImFontAtlasBuildRender8bppRectFromString()

◆ ImFontAtlasBuildSetupFont()

◆ ImFontAtlasUpdateConfigDataPointers()

Variable Documentation

◆ FONT_ATLAS_DEFAULT_TEX_DATA_H

◆ FONT_ATLAS_DEFAULT_TEX_DATA_W