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source: opengl-game/IMGUI/imgui_draw.cpp@ c58ebc3

feature/imgui-sdl points-test

Last change on this file since c58ebc3 was c58ebc3, checked in by Dmitry Portnoy <dmp1488@…>, 6 years ago
Create an IMGUI folder for the imgui library files.
Property mode set to `100644`
File size: 130.5 KB

Line
1	// dear imgui, v1.61 WIP
2	// (drawing and font code)
3
4	// Contains implementation for
5	// - Default styles
6	// - ImDrawList
7	// - ImDrawData
8	// - ImFontAtlas
9	// - ImFont
10	// - Default font data
11
12	#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
13	#define _CRT_SECURE_NO_WARNINGS
14	#endif
15
16	#include "imgui.h"
17	#define IMGUI_DEFINE_MATH_OPERATORS
18	#include "imgui_internal.h"
19
20	#include <stdio.h> // vsnprintf, sscanf, printf
21	#if !defined(alloca)
22	#ifdef _WIN32
23	#include <malloc.h> // alloca
24	#if !defined(alloca)
25	#define alloca _alloca // for clang with MS Codegen
26	#endif
27	#elif defined(__GLIBC__) \|\| defined(__sun)
28	#include <alloca.h> // alloca
29	#else
30	#include <stdlib.h> // alloca
31	#endif
32	#endif
33
34	#ifdef _MSC_VER
35	#pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff)
36	#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
37	#endif
38
39	#ifdef __clang__
40	#pragma clang diagnostic ignored "-Wold-style-cast" // warning : use of old-style cast // yes, they are more terse.
41	#pragma clang diagnostic ignored "-Wfloat-equal" // warning : comparing floating point with == or != is unsafe // storing and comparing against same constants ok.
42	#pragma clang diagnostic ignored "-Wglobal-constructors" // warning : declaration requires a global destructor // similar to above, not sure what the exact difference it.
43	#pragma clang diagnostic ignored "-Wsign-conversion" // warning : implicit conversion changes signedness //
44	#if __has_warning("-Wcomma")
45	#pragma clang diagnostic ignored "-Wcomma" // warning : possible misuse of comma operator here //
46	#endif
47	#if __has_warning("-Wreserved-id-macro")
48	#pragma clang diagnostic ignored "-Wreserved-id-macro" // warning : macro name is a reserved identifier //
49	#endif
50	#if __has_warning("-Wdouble-promotion")
51	#pragma clang diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function
52	#endif
53	#elif defined(__GNUC__)
54	#pragma GCC diagnostic ignored "-Wunused-function" // warning: 'xxxx' defined but not used
55	#pragma GCC diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function
56	#pragma GCC diagnostic ignored "-Wconversion" // warning: conversion to 'xxxx' from 'xxxx' may alter its value
57	#endif
58
59	//-------------------------------------------------------------------------
60	// STB libraries implementation
61	//-------------------------------------------------------------------------
62
63	// Compile time options:
64	//#define IMGUI_STB_NAMESPACE ImGuiStb
65	//#define IMGUI_STB_TRUETYPE_FILENAME "my_folder/stb_truetype.h"
66	//#define IMGUI_STB_RECT_PACK_FILENAME "my_folder/stb_rect_pack.h"
67	//#define IMGUI_DISABLE_STB_TRUETYPE_IMPLEMENTATION
68	//#define IMGUI_DISABLE_STB_RECT_PACK_IMPLEMENTATION
69
70	#ifdef IMGUI_STB_NAMESPACE
71	namespace IMGUI_STB_NAMESPACE
72	{
73	#endif
74
75	#ifdef _MSC_VER
76	#pragma warning (push)
77	#pragma warning (disable: 4456) // declaration of 'xx' hides previous local declaration
78	#endif
79
80	#ifdef __clang__
81	#pragma clang diagnostic push
82	#pragma clang diagnostic ignored "-Wunused-function"
83	#pragma clang diagnostic ignored "-Wmissing-prototypes"
84	#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
85	#pragma clang diagnostic ignored "-Wcast-qual" // warning : cast from 'const xxxx ' to 'xxx ' drops const qualifier //
86	#endif
87
88	#ifdef __GNUC__
89	#pragma GCC diagnostic push
90	#pragma GCC diagnostic ignored "-Wtype-limits" // warning: comparison is always true due to limited range of data type [-Wtype-limits]
91	#pragma GCC diagnostic ignored "-Wcast-qual" // warning: cast from type 'const xxxx ' to type 'xxxx ' casts away qualifiers
92	#endif
93
94	#ifndef IMGUI_DISABLE_STB_RECT_PACK_IMPLEMENTATION
95	#define STBRP_STATIC
96	#define STBRP_ASSERT(x) IM_ASSERT(x)
97	#define STB_RECT_PACK_IMPLEMENTATION
98	#endif
99	#ifdef IMGUI_STB_RECT_PACK_FILENAME
100	#include IMGUI_STB_RECT_PACK_FILENAME
101	#else
102	#include "stb_rect_pack.h"
103	#endif
104
105	#ifndef IMGUI_DISABLE_STB_TRUETYPE_IMPLEMENTATION
106	#define STBTT_malloc(x,u) ((void)(u), ImGui::MemAlloc(x))
107	#define STBTT_free(x,u) ((void)(u), ImGui::MemFree(x))
108	#define STBTT_assert(x) IM_ASSERT(x)
109	#define STBTT_STATIC
110	#define STB_TRUETYPE_IMPLEMENTATION
111	#else
112	#define STBTT_DEF extern
113	#endif
114	#ifdef IMGUI_STB_TRUETYPE_FILENAME
115	#include IMGUI_STB_TRUETYPE_FILENAME
116	#else
117	#include "stb_truetype.h"
118	#endif
119
120	#ifdef __GNUC__
121	#pragma GCC diagnostic pop
122	#endif
123
124	#ifdef __clang__
125	#pragma clang diagnostic pop
126	#endif
127
128	#ifdef _MSC_VER
129	#pragma warning (pop)
130	#endif
131
132	#ifdef IMGUI_STB_NAMESPACE
133	} // namespace ImGuiStb
134	using namespace IMGUI_STB_NAMESPACE;
135	#endif
136
137	//-----------------------------------------------------------------------------
138	// Style functions
139	//-----------------------------------------------------------------------------
140
141	void ImGui::StyleColorsDark(ImGuiStyle* dst)
142	{
143	ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
144	ImVec4* colors = style->Colors;
145
146	colors[ImGuiCol_Text] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
147	colors[ImGuiCol_TextDisabled] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
148	colors[ImGuiCol_WindowBg] = ImVec4(0.06f, 0.06f, 0.06f, 0.94f);
149	colors[ImGuiCol_ChildBg] = ImVec4(1.00f, 1.00f, 1.00f, 0.00f);
150	colors[ImGuiCol_PopupBg] = ImVec4(0.08f, 0.08f, 0.08f, 0.94f);
151	colors[ImGuiCol_Border] = ImVec4(0.43f, 0.43f, 0.50f, 0.50f);
152	colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
153	colors[ImGuiCol_FrameBg] = ImVec4(0.16f, 0.29f, 0.48f, 0.54f);
154	colors[ImGuiCol_FrameBgHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
155	colors[ImGuiCol_FrameBgActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
156	colors[ImGuiCol_TitleBg] = ImVec4(0.04f, 0.04f, 0.04f, 1.00f);
157	colors[ImGuiCol_TitleBgActive] = ImVec4(0.16f, 0.29f, 0.48f, 1.00f);
158	colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
159	colors[ImGuiCol_MenuBarBg] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
160	colors[ImGuiCol_ScrollbarBg] = ImVec4(0.02f, 0.02f, 0.02f, 0.53f);
161	colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.31f, 0.31f, 0.31f, 1.00f);
162	colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.41f, 0.41f, 0.41f, 1.00f);
163	colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.51f, 0.51f, 0.51f, 1.00f);
164	colors[ImGuiCol_CheckMark] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
165	colors[ImGuiCol_SliderGrab] = ImVec4(0.24f, 0.52f, 0.88f, 1.00f);
166	colors[ImGuiCol_SliderGrabActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
167	colors[ImGuiCol_Button] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
168	colors[ImGuiCol_ButtonHovered] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
169	colors[ImGuiCol_ButtonActive] = ImVec4(0.06f, 0.53f, 0.98f, 1.00f);
170	colors[ImGuiCol_Header] = ImVec4(0.26f, 0.59f, 0.98f, 0.31f);
171	colors[ImGuiCol_HeaderHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f);
172	colors[ImGuiCol_HeaderActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
173	colors[ImGuiCol_Separator] = colors[ImGuiCol_Border];
174	colors[ImGuiCol_SeparatorHovered] = ImVec4(0.10f, 0.40f, 0.75f, 0.78f);
175	colors[ImGuiCol_SeparatorActive] = ImVec4(0.10f, 0.40f, 0.75f, 1.00f);
176	colors[ImGuiCol_ResizeGrip] = ImVec4(0.26f, 0.59f, 0.98f, 0.25f);
177	colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
178	colors[ImGuiCol_ResizeGripActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
179	colors[ImGuiCol_PlotLines] = ImVec4(0.61f, 0.61f, 0.61f, 1.00f);
180	colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f);
181	colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
182	colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
183	colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
184	colors[ImGuiCol_ModalWindowDarkening] = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
185	colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
186	colors[ImGuiCol_NavHighlight] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
187	colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
188	}
189
190	void ImGui::StyleColorsClassic(ImGuiStyle* dst)
191	{
192	ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
193	ImVec4* colors = style->Colors;
194
195	colors[ImGuiCol_Text] = ImVec4(0.90f, 0.90f, 0.90f, 1.00f);
196	colors[ImGuiCol_TextDisabled] = ImVec4(0.60f, 0.60f, 0.60f, 1.00f);
197	colors[ImGuiCol_WindowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.70f);
198	colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
199	colors[ImGuiCol_PopupBg] = ImVec4(0.11f, 0.11f, 0.14f, 0.92f);
200	colors[ImGuiCol_Border] = ImVec4(0.50f, 0.50f, 0.50f, 0.50f);
201	colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
202	colors[ImGuiCol_FrameBg] = ImVec4(0.43f, 0.43f, 0.43f, 0.39f);
203	colors[ImGuiCol_FrameBgHovered] = ImVec4(0.47f, 0.47f, 0.69f, 0.40f);
204	colors[ImGuiCol_FrameBgActive] = ImVec4(0.42f, 0.41f, 0.64f, 0.69f);
205	colors[ImGuiCol_TitleBg] = ImVec4(0.27f, 0.27f, 0.54f, 0.83f);
206	colors[ImGuiCol_TitleBgActive] = ImVec4(0.32f, 0.32f, 0.63f, 0.87f);
207	colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.40f, 0.40f, 0.80f, 0.20f);
208	colors[ImGuiCol_MenuBarBg] = ImVec4(0.40f, 0.40f, 0.55f, 0.80f);
209	colors[ImGuiCol_ScrollbarBg] = ImVec4(0.20f, 0.25f, 0.30f, 0.60f);
210	colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.40f, 0.40f, 0.80f, 0.30f);
211	colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.40f, 0.40f, 0.80f, 0.40f);
212	colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.41f, 0.39f, 0.80f, 0.60f);
213	colors[ImGuiCol_CheckMark] = ImVec4(0.90f, 0.90f, 0.90f, 0.50f);
214	colors[ImGuiCol_SliderGrab] = ImVec4(1.00f, 1.00f, 1.00f, 0.30f);
215	colors[ImGuiCol_SliderGrabActive] = ImVec4(0.41f, 0.39f, 0.80f, 0.60f);
216	colors[ImGuiCol_Button] = ImVec4(0.35f, 0.40f, 0.61f, 0.62f);
217	colors[ImGuiCol_ButtonHovered] = ImVec4(0.40f, 0.48f, 0.71f, 0.79f);
218	colors[ImGuiCol_ButtonActive] = ImVec4(0.46f, 0.54f, 0.80f, 1.00f);
219	colors[ImGuiCol_Header] = ImVec4(0.40f, 0.40f, 0.90f, 0.45f);
220	colors[ImGuiCol_HeaderHovered] = ImVec4(0.45f, 0.45f, 0.90f, 0.80f);
221	colors[ImGuiCol_HeaderActive] = ImVec4(0.53f, 0.53f, 0.87f, 0.80f);
222	colors[ImGuiCol_Separator] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
223	colors[ImGuiCol_SeparatorHovered] = ImVec4(0.60f, 0.60f, 0.70f, 1.00f);
224	colors[ImGuiCol_SeparatorActive] = ImVec4(0.70f, 0.70f, 0.90f, 1.00f);
225	colors[ImGuiCol_ResizeGrip] = ImVec4(1.00f, 1.00f, 1.00f, 0.16f);
226	colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.78f, 0.82f, 1.00f, 0.60f);
227	colors[ImGuiCol_ResizeGripActive] = ImVec4(0.78f, 0.82f, 1.00f, 0.90f);
228	colors[ImGuiCol_PlotLines] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
229	colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
230	colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
231	colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
232	colors[ImGuiCol_TextSelectedBg] = ImVec4(0.00f, 0.00f, 1.00f, 0.35f);
233	colors[ImGuiCol_ModalWindowDarkening] = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
234	colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
235	colors[ImGuiCol_NavHighlight] = colors[ImGuiCol_HeaderHovered];
236	colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
237	}
238
239	// Those light colors are better suited with a thicker font than the default one + FrameBorder
240	void ImGui::StyleColorsLight(ImGuiStyle* dst)
241	{
242	ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
243	ImVec4* colors = style->Colors;
244
245	colors[ImGuiCol_Text] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
246	colors[ImGuiCol_TextDisabled] = ImVec4(0.60f, 0.60f, 0.60f, 1.00f);
247	colors[ImGuiCol_WindowBg] = ImVec4(0.94f, 0.94f, 0.94f, 1.00f);
248	colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
249	colors[ImGuiCol_PopupBg] = ImVec4(1.00f, 1.00f, 1.00f, 0.98f);
250	colors[ImGuiCol_Border] = ImVec4(0.00f, 0.00f, 0.00f, 0.30f);
251	colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
252	colors[ImGuiCol_FrameBg] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
253	colors[ImGuiCol_FrameBgHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
254	colors[ImGuiCol_FrameBgActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
255	colors[ImGuiCol_TitleBg] = ImVec4(0.96f, 0.96f, 0.96f, 1.00f);
256	colors[ImGuiCol_TitleBgActive] = ImVec4(0.82f, 0.82f, 0.82f, 1.00f);
257	colors[ImGuiCol_TitleBgCollapsed] = ImVec4(1.00f, 1.00f, 1.00f, 0.51f);
258	colors[ImGuiCol_MenuBarBg] = ImVec4(0.86f, 0.86f, 0.86f, 1.00f);
259	colors[ImGuiCol_ScrollbarBg] = ImVec4(0.98f, 0.98f, 0.98f, 0.53f);
260	colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.69f, 0.69f, 0.69f, 0.80f);
261	colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.49f, 0.49f, 0.49f, 0.80f);
262	colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.49f, 0.49f, 0.49f, 1.00f);
263	colors[ImGuiCol_CheckMark] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
264	colors[ImGuiCol_SliderGrab] = ImVec4(0.26f, 0.59f, 0.98f, 0.78f);
265	colors[ImGuiCol_SliderGrabActive] = ImVec4(0.46f, 0.54f, 0.80f, 0.60f);
266	colors[ImGuiCol_Button] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
267	colors[ImGuiCol_ButtonHovered] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
268	colors[ImGuiCol_ButtonActive] = ImVec4(0.06f, 0.53f, 0.98f, 1.00f);
269	colors[ImGuiCol_Header] = ImVec4(0.26f, 0.59f, 0.98f, 0.31f);
270	colors[ImGuiCol_HeaderHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f);
271	colors[ImGuiCol_HeaderActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
272	colors[ImGuiCol_Separator] = ImVec4(0.39f, 0.39f, 0.39f, 1.00f);
273	colors[ImGuiCol_SeparatorHovered] = ImVec4(0.14f, 0.44f, 0.80f, 0.78f);
274	colors[ImGuiCol_SeparatorActive] = ImVec4(0.14f, 0.44f, 0.80f, 1.00f);
275	colors[ImGuiCol_ResizeGrip] = ImVec4(0.80f, 0.80f, 0.80f, 0.56f);
276	colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
277	colors[ImGuiCol_ResizeGripActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
278	colors[ImGuiCol_PlotLines] = ImVec4(0.39f, 0.39f, 0.39f, 1.00f);
279	colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f);
280	colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
281	colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.45f, 0.00f, 1.00f);
282	colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
283	colors[ImGuiCol_ModalWindowDarkening] = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
284	colors[ImGuiCol_DragDropTarget] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
285	colors[ImGuiCol_NavHighlight] = colors[ImGuiCol_HeaderHovered];
286	colors[ImGuiCol_NavWindowingHighlight] = ImVec4(0.70f, 0.70f, 0.70f, 0.70f);
287	}
288
289	//-----------------------------------------------------------------------------
290	// ImDrawListData
291	//-----------------------------------------------------------------------------
292
293	ImDrawListSharedData::ImDrawListSharedData()
294	{
295	Font = NULL;
296	FontSize = 0.0f;
297	CurveTessellationTol = 0.0f;
298	ClipRectFullscreen = ImVec4(-8192.0f, -8192.0f, +8192.0f, +8192.0f);
299
300	// Const data
301	for (int i = 0; i < IM_ARRAYSIZE(CircleVtx12); i++)
302	{
303	const float a = ((float)i * 2 * IM_PI) / (float)IM_ARRAYSIZE(CircleVtx12);
304	CircleVtx12[i] = ImVec2(cosf(a), sinf(a));
305	}
306	}
307
308	//-----------------------------------------------------------------------------
309	// ImDrawList
310	//-----------------------------------------------------------------------------
311
312	void ImDrawList::Clear()
313	{
314	CmdBuffer.resize(0);
315	IdxBuffer.resize(0);
316	VtxBuffer.resize(0);
317	Flags = ImDrawListFlags_AntiAliasedLines \| ImDrawListFlags_AntiAliasedFill;
318	_VtxCurrentIdx = 0;
319	_VtxWritePtr = NULL;
320	_IdxWritePtr = NULL;
321	_ClipRectStack.resize(0);
322	_TextureIdStack.resize(0);
323	_Path.resize(0);
324	_ChannelsCurrent = 0;
325	_ChannelsCount = 1;
326	// NB: Do not clear channels so our allocations are re-used after the first frame.
327	}
328
329	void ImDrawList::ClearFreeMemory()
330	{
331	CmdBuffer.clear();
332	IdxBuffer.clear();
333	VtxBuffer.clear();
334	_VtxCurrentIdx = 0;
335	_VtxWritePtr = NULL;
336	_IdxWritePtr = NULL;
337	_ClipRectStack.clear();
338	_TextureIdStack.clear();
339	_Path.clear();
340	_ChannelsCurrent = 0;
341	_ChannelsCount = 1;
342	for (int i = 0; i < _Channels.Size; i++)
343	{
344	if (i == 0) memset(&_Channels[0], 0, sizeof(_Channels[0])); // channel 0 is a copy of CmdBuffer/IdxBuffer, don't destruct again
345	_Channels[i].CmdBuffer.clear();
346	_Channels[i].IdxBuffer.clear();
347	}
348	_Channels.clear();
349	}
350
351	ImDrawList* ImDrawList::CloneOutput() const
352	{
353	ImDrawList* dst = IM_NEW(ImDrawList(NULL));
354	dst->CmdBuffer = CmdBuffer;
355	dst->IdxBuffer = IdxBuffer;
356	dst->VtxBuffer = VtxBuffer;
357	dst->Flags = Flags;
358	return dst;
359	}
360
361	// Using macros because C++ is a terrible language, we want guaranteed inline, no code in header, and no overhead in Debug builds
362	#define GetCurrentClipRect() (_ClipRectStack.Size ? _ClipRectStack.Data[_ClipRectStack.Size-1] : _Data->ClipRectFullscreen)
363	#define GetCurrentTextureId() (_TextureIdStack.Size ? _TextureIdStack.Data[_TextureIdStack.Size-1] : NULL)
364
365	void ImDrawList::AddDrawCmd()
366	{
367	ImDrawCmd draw_cmd;
368	draw_cmd.ClipRect = GetCurrentClipRect();
369	draw_cmd.TextureId = GetCurrentTextureId();
370
371	IM_ASSERT(draw_cmd.ClipRect.x <= draw_cmd.ClipRect.z && draw_cmd.ClipRect.y <= draw_cmd.ClipRect.w);
372	CmdBuffer.push_back(draw_cmd);
373	}
374
375	void ImDrawList::AddCallback(ImDrawCallback callback, void* callback_data)
376	{
377	ImDrawCmd* current_cmd = CmdBuffer.Size ? &CmdBuffer.back() : NULL;
378	if (!current_cmd \|\| current_cmd->ElemCount != 0 \|\| current_cmd->UserCallback != NULL)
379	{
380	AddDrawCmd();
381	current_cmd = &CmdBuffer.back();
382	}
383	current_cmd->UserCallback = callback;
384	current_cmd->UserCallbackData = callback_data;
385
386	AddDrawCmd(); // Force a new command after us (see comment below)
387	}
388
389	// 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.
390	// 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.
391	void ImDrawList::UpdateClipRect()
392	{
393	// If current command is used with different settings we need to add a new command
394	const ImVec4 curr_clip_rect = GetCurrentClipRect();
395	ImDrawCmd* curr_cmd = CmdBuffer.Size > 0 ? &CmdBuffer.Data[CmdBuffer.Size - 1] : NULL;
396	if (!curr_cmd \|\| (curr_cmd->ElemCount != 0 && memcmp(&curr_cmd->ClipRect, &curr_clip_rect, sizeof(ImVec4)) != 0) \|\| curr_cmd->UserCallback != NULL)
397	{
398	AddDrawCmd();
399	return;
400	}
401
402	// Try to merge with previous command if it matches, else use current command
403	ImDrawCmd* prev_cmd = CmdBuffer.Size > 1 ? curr_cmd - 1 : NULL;
404	if (curr_cmd->ElemCount == 0 && prev_cmd && memcmp(&prev_cmd->ClipRect, &curr_clip_rect, sizeof(ImVec4)) == 0 && prev_cmd->TextureId == GetCurrentTextureId() && prev_cmd->UserCallback == NULL)
405	CmdBuffer.pop_back();
406	else
407	curr_cmd->ClipRect = curr_clip_rect;
408	}
409
410	void ImDrawList::UpdateTextureID()
411	{
412	// If current command is used with different settings we need to add a new command
413	const ImTextureID curr_texture_id = GetCurrentTextureId();
414	ImDrawCmd* curr_cmd = CmdBuffer.Size ? &CmdBuffer.back() : NULL;
415	if (!curr_cmd \|\| (curr_cmd->ElemCount != 0 && curr_cmd->TextureId != curr_texture_id) \|\| curr_cmd->UserCallback != NULL)
416	{
417	AddDrawCmd();
418	return;
419	}
420
421	// Try to merge with previous command if it matches, else use current command
422	ImDrawCmd* prev_cmd = CmdBuffer.Size > 1 ? curr_cmd - 1 : NULL;
423	if (curr_cmd->ElemCount == 0 && prev_cmd && prev_cmd->TextureId == curr_texture_id && memcmp(&prev_cmd->ClipRect, &GetCurrentClipRect(), sizeof(ImVec4)) == 0 && prev_cmd->UserCallback == NULL)
424	CmdBuffer.pop_back();
425	else
426	curr_cmd->TextureId = curr_texture_id;
427	}
428
429	#undef GetCurrentClipRect
430	#undef GetCurrentTextureId
431
432	// 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)
433	void ImDrawList::PushClipRect(ImVec2 cr_min, ImVec2 cr_max, bool intersect_with_current_clip_rect)
434	{
435	ImVec4 cr(cr_min.x, cr_min.y, cr_max.x, cr_max.y);
436	if (intersect_with_current_clip_rect && _ClipRectStack.Size)
437	{
438	ImVec4 current = _ClipRectStack.Data[_ClipRectStack.Size - 1];
439	if (cr.x < current.x) cr.x = current.x;
440	if (cr.y < current.y) cr.y = current.y;
441	if (cr.z > current.z) cr.z = current.z;
442	if (cr.w > current.w) cr.w = current.w;
443	}
444	cr.z = ImMax(cr.x, cr.z);
445	cr.w = ImMax(cr.y, cr.w);
446
447	_ClipRectStack.push_back(cr);
448	UpdateClipRect();
449	}
450
451	void ImDrawList::PushClipRectFullScreen()
452	{
453	PushClipRect(ImVec2(_Data->ClipRectFullscreen.x, _Data->ClipRectFullscreen.y), ImVec2(_Data->ClipRectFullscreen.z, _Data->ClipRectFullscreen.w));
454	}
455
456	void ImDrawList::PopClipRect()
457	{
458	IM_ASSERT(_ClipRectStack.Size > 0);
459	_ClipRectStack.pop_back();
460	UpdateClipRect();
461	}
462
463	void ImDrawList::PushTextureID(ImTextureID texture_id)
464	{
465	_TextureIdStack.push_back(texture_id);
466	UpdateTextureID();
467	}
468
469	void ImDrawList::PopTextureID()
470	{
471	IM_ASSERT(_TextureIdStack.Size > 0);
472	_TextureIdStack.pop_back();
473	UpdateTextureID();
474	}
475
476	void ImDrawList::ChannelsSplit(int channels_count)
477	{
478	IM_ASSERT(_ChannelsCurrent == 0 && _ChannelsCount == 1);
479	int old_channels_count = _Channels.Size;
480	if (old_channels_count < channels_count)
481	_Channels.resize(channels_count);
482	_ChannelsCount = channels_count;
483
484	// _Channels[] (24/32 bytes each) hold storage that we'll swap with this->_CmdBuffer/_IdxBuffer
485	// 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.
486	// When we switch to the next channel, we'll copy _CmdBuffer/_IdxBuffer into _Channels[0] and then _Channels[1] into _CmdBuffer/_IdxBuffer
487	memset(&_Channels[0], 0, sizeof(ImDrawChannel));
488	for (int i = 1; i < channels_count; i++)
489	{
490	if (i >= old_channels_count)
491	{
492	IM_PLACEMENT_NEW(&_Channels[i]) ImDrawChannel();
493	}
494	else
495	{
496	_Channels[i].CmdBuffer.resize(0);
497	_Channels[i].IdxBuffer.resize(0);
498	}
499	if (_Channels[i].CmdBuffer.Size == 0)
500	{
501	ImDrawCmd draw_cmd;
502	draw_cmd.ClipRect = _ClipRectStack.back();
503	draw_cmd.TextureId = _TextureIdStack.back();
504	_Channels[i].CmdBuffer.push_back(draw_cmd);
505	}
506	}
507	}
508
509	void ImDrawList::ChannelsMerge()
510	{
511	// 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.
512	if (_ChannelsCount <= 1)
513	return;
514
515	ChannelsSetCurrent(0);
516	if (CmdBuffer.Size && CmdBuffer.back().ElemCount == 0)
517	CmdBuffer.pop_back();
518
519	int new_cmd_buffer_count = 0, new_idx_buffer_count = 0;
520	for (int i = 1; i < _ChannelsCount; i++)
521	{
522	ImDrawChannel& ch = _Channels[i];
523	if (ch.CmdBuffer.Size && ch.CmdBuffer.back().ElemCount == 0)
524	ch.CmdBuffer.pop_back();
525	new_cmd_buffer_count += ch.CmdBuffer.Size;
526	new_idx_buffer_count += ch.IdxBuffer.Size;
527	}
528	CmdBuffer.resize(CmdBuffer.Size + new_cmd_buffer_count);
529	IdxBuffer.resize(IdxBuffer.Size + new_idx_buffer_count);
530
531	ImDrawCmd* cmd_write = CmdBuffer.Data + CmdBuffer.Size - new_cmd_buffer_count;
532	_IdxWritePtr = IdxBuffer.Data + IdxBuffer.Size - new_idx_buffer_count;
533	for (int i = 1; i < _ChannelsCount; i++)
534	{
535	ImDrawChannel& ch = _Channels[i];
536	if (int sz = ch.CmdBuffer.Size) { memcpy(cmd_write, ch.CmdBuffer.Data, sz * sizeof(ImDrawCmd)); cmd_write += sz; }
537	if (int sz = ch.IdxBuffer.Size) { memcpy(_IdxWritePtr, ch.IdxBuffer.Data, sz * sizeof(ImDrawIdx)); _IdxWritePtr += sz; }
538	}
539	UpdateClipRect(); // We call this instead of AddDrawCmd(), so that empty channels won't produce an extra draw call.
540	_ChannelsCount = 1;
541	}
542
543	void ImDrawList::ChannelsSetCurrent(int idx)
544	{
545	IM_ASSERT(idx < _ChannelsCount);
546	if (_ChannelsCurrent == idx) return;
547	memcpy(&_Channels.Data[_ChannelsCurrent].CmdBuffer, &CmdBuffer, sizeof(CmdBuffer)); // copy 12 bytes, four times
548	memcpy(&_Channels.Data[_ChannelsCurrent].IdxBuffer, &IdxBuffer, sizeof(IdxBuffer));
549	_ChannelsCurrent = idx;
550	memcpy(&CmdBuffer, &_Channels.Data[_ChannelsCurrent].CmdBuffer, sizeof(CmdBuffer));
551	memcpy(&IdxBuffer, &_Channels.Data[_ChannelsCurrent].IdxBuffer, sizeof(IdxBuffer));
552	_IdxWritePtr = IdxBuffer.Data + IdxBuffer.Size;
553	}
554
555	// NB: this can be called with negative count for removing primitives (as long as the result does not underflow)
556	void ImDrawList::PrimReserve(int idx_count, int vtx_count)
557	{
558	ImDrawCmd& draw_cmd = CmdBuffer.Data[CmdBuffer.Size - 1];
559	draw_cmd.ElemCount += idx_count;
560
561	int vtx_buffer_old_size = VtxBuffer.Size;
562	VtxBuffer.resize(vtx_buffer_old_size + vtx_count);
563	_VtxWritePtr = VtxBuffer.Data + vtx_buffer_old_size;
564
565	int idx_buffer_old_size = IdxBuffer.Size;
566	IdxBuffer.resize(idx_buffer_old_size + idx_count);
567	_IdxWritePtr = IdxBuffer.Data + idx_buffer_old_size;
568	}
569
570	// Fully unrolled with inline call to keep our debug builds decently fast.
571	void ImDrawList::PrimRect(const ImVec2& a, const ImVec2& c, ImU32 col)
572	{
573	ImVec2 b(c.x, a.y), d(a.x, c.y), uv(_Data->TexUvWhitePixel);
574	ImDrawIdx idx = (ImDrawIdx)_VtxCurrentIdx;
575	_IdxWritePtr[0] = idx; _IdxWritePtr[1] = (ImDrawIdx)(idx + 1); _IdxWritePtr[2] = (ImDrawIdx)(idx + 2);
576	_IdxWritePtr[3] = idx; _IdxWritePtr[4] = (ImDrawIdx)(idx + 2); _IdxWritePtr[5] = (ImDrawIdx)(idx + 3);
577	_VtxWritePtr[0].pos = a; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
578	_VtxWritePtr[1].pos = b; _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col;
579	_VtxWritePtr[2].pos = c; _VtxWritePtr[2].uv = uv; _VtxWritePtr[2].col = col;
580	_VtxWritePtr[3].pos = d; _VtxWritePtr[3].uv = uv; _VtxWritePtr[3].col = col;
581	_VtxWritePtr += 4;
582	_VtxCurrentIdx += 4;
583	_IdxWritePtr += 6;
584	}
585
586	void ImDrawList::PrimRectUV(const ImVec2& a, const ImVec2& c, const ImVec2& uv_a, const ImVec2& uv_c, ImU32 col)
587	{
588	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);
589	ImDrawIdx idx = (ImDrawIdx)_VtxCurrentIdx;
590	_IdxWritePtr[0] = idx; _IdxWritePtr[1] = (ImDrawIdx)(idx + 1); _IdxWritePtr[2] = (ImDrawIdx)(idx + 2);
591	_IdxWritePtr[3] = idx; _IdxWritePtr[4] = (ImDrawIdx)(idx + 2); _IdxWritePtr[5] = (ImDrawIdx)(idx + 3);
592	_VtxWritePtr[0].pos = a; _VtxWritePtr[0].uv = uv_a; _VtxWritePtr[0].col = col;
593	_VtxWritePtr[1].pos = b; _VtxWritePtr[1].uv = uv_b; _VtxWritePtr[1].col = col;
594	_VtxWritePtr[2].pos = c; _VtxWritePtr[2].uv = uv_c; _VtxWritePtr[2].col = col;
595	_VtxWritePtr[3].pos = d; _VtxWritePtr[3].uv = uv_d; _VtxWritePtr[3].col = col;
596	_VtxWritePtr += 4;
597	_VtxCurrentIdx += 4;
598	_IdxWritePtr += 6;
599	}
600
601	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)
602	{
603	ImDrawIdx idx = (ImDrawIdx)_VtxCurrentIdx;
604	_IdxWritePtr[0] = idx; _IdxWritePtr[1] = (ImDrawIdx)(idx + 1); _IdxWritePtr[2] = (ImDrawIdx)(idx + 2);
605	_IdxWritePtr[3] = idx; _IdxWritePtr[4] = (ImDrawIdx)(idx + 2); _IdxWritePtr[5] = (ImDrawIdx)(idx + 3);
606	_VtxWritePtr[0].pos = a; _VtxWritePtr[0].uv = uv_a; _VtxWritePtr[0].col = col;
607	_VtxWritePtr[1].pos = b; _VtxWritePtr[1].uv = uv_b; _VtxWritePtr[1].col = col;
608	_VtxWritePtr[2].pos = c; _VtxWritePtr[2].uv = uv_c; _VtxWritePtr[2].col = col;
609	_VtxWritePtr[3].pos = d; _VtxWritePtr[3].uv = uv_d; _VtxWritePtr[3].col = col;
610	_VtxWritePtr += 4;
611	_VtxCurrentIdx += 4;
612	_IdxWritePtr += 6;
613	}
614
615	// TODO: Thickness anti-aliased lines cap are missing their AA fringe.
616	void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32 col, bool closed, float thickness)
617	{
618	if (points_count < 2)
619	return;
620
621	const ImVec2 uv = _Data->TexUvWhitePixel;
622
623	int count = points_count;
624	if (!closed)
625	count = points_count - 1;
626
627	const bool thick_line = thickness > 1.0f;
628	if (Flags & ImDrawListFlags_AntiAliasedLines)
629	{
630	// Anti-aliased stroke
631	const float AA_SIZE = 1.0f;
632	const ImU32 col_trans = col & ~IM_COL32_A_MASK;
633
634	const int idx_count = thick_line ? count * 18 : count * 12;
635	const int vtx_count = thick_line ? points_count * 4 : points_count * 3;
636	PrimReserve(idx_count, vtx_count);
637
638	// Temporary buffer
639	ImVec2* temp_normals = (ImVec2)alloca(points_count (thick_line ? 5 : 3) * sizeof(ImVec2));
640	ImVec2* temp_points = temp_normals + points_count;
641
642	for (int i1 = 0; i1 < count; i1++)
643	{
644	const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1;
645	ImVec2 diff = points[i2] - points[i1];
646	diff *= ImInvLength(diff, 1.0f);
647	temp_normals[i1].x = diff.y;
648	temp_normals[i1].y = -diff.x;
649	}
650	if (!closed)
651	temp_normals[points_count - 1] = temp_normals[points_count - 2];
652
653	if (!thick_line)
654	{
655	if (!closed)
656	{
657	temp_points[0] = points[0] + temp_normals[0] * AA_SIZE;
658	temp_points[1] = points[0] - temp_normals[0] * AA_SIZE;
659	temp_points[(points_count - 1) * 2 + 0] = points[points_count - 1] + temp_normals[points_count - 1] * AA_SIZE;
660	temp_points[(points_count - 1) * 2 + 1] = points[points_count - 1] - temp_normals[points_count - 1] * AA_SIZE;
661	}
662
663	// FIXME-OPT: Merge the different loops, possibly remove the temporary buffer.
664	unsigned int idx1 = _VtxCurrentIdx;
665	for (int i1 = 0; i1 < count; i1++)
666	{
667	const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1;
668	unsigned int idx2 = (i1 + 1) == points_count ? _VtxCurrentIdx : idx1 + 3;
669
670	// Average normals
671	ImVec2 dm = (temp_normals[i1] + temp_normals[i2]) * 0.5f;
672	float dmr2 = dm.xdm.x + dm.ydm.y;
673	if (dmr2 > 0.000001f)
674	{
675	float scale = 1.0f / dmr2;
676	if (scale > 100.0f) scale = 100.0f;
677	dm *= scale;
678	}
679	dm *= AA_SIZE;
680	temp_points[i2 * 2 + 0] = points[i2] + dm;
681	temp_points[i2 * 2 + 1] = points[i2] - dm;
682
683	// Add indexes
684	_IdxWritePtr[0] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[1] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[2] = (ImDrawIdx)(idx1 + 2);
685	_IdxWritePtr[3] = (ImDrawIdx)(idx1 + 2); _IdxWritePtr[4] = (ImDrawIdx)(idx2 + 2); _IdxWritePtr[5] = (ImDrawIdx)(idx2 + 0);
686	_IdxWritePtr[6] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[7] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[8] = (ImDrawIdx)(idx1 + 0);
687	_IdxWritePtr[9] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[10] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[11] = (ImDrawIdx)(idx2 + 1);
688	_IdxWritePtr += 12;
689
690	idx1 = idx2;
691	}
692
693	// Add vertexes
694	for (int i = 0; i < points_count; i++)
695	{
696	_VtxWritePtr[0].pos = points[i]; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
697	_VtxWritePtr[1].pos = temp_points[i * 2 + 0]; _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col_trans;
698	_VtxWritePtr[2].pos = temp_points[i * 2 + 1]; _VtxWritePtr[2].uv = uv; _VtxWritePtr[2].col = col_trans;
699	_VtxWritePtr += 3;
700	}
701	}
702	else
703	{
704	const float half_inner_thickness = (thickness - AA_SIZE) * 0.5f;
705	if (!closed)
706	{
707	temp_points[0] = points[0] + temp_normals[0] * (half_inner_thickness + AA_SIZE);
708	temp_points[1] = points[0] + temp_normals[0] * (half_inner_thickness);
709	temp_points[2] = points[0] - temp_normals[0] * (half_inner_thickness);
710	temp_points[3] = points[0] - temp_normals[0] * (half_inner_thickness + AA_SIZE);
711	temp_points[(points_count - 1) * 4 + 0] = points[points_count - 1] + temp_normals[points_count - 1] * (half_inner_thickness + AA_SIZE);
712	temp_points[(points_count - 1) * 4 + 1] = points[points_count - 1] + temp_normals[points_count - 1] * (half_inner_thickness);
713	temp_points[(points_count - 1) * 4 + 2] = points[points_count - 1] - temp_normals[points_count - 1] * (half_inner_thickness);
714	temp_points[(points_count - 1) * 4 + 3] = points[points_count - 1] - temp_normals[points_count - 1] * (half_inner_thickness + AA_SIZE);
715	}
716
717	// FIXME-OPT: Merge the different loops, possibly remove the temporary buffer.
718	unsigned int idx1 = _VtxCurrentIdx;
719	for (int i1 = 0; i1 < count; i1++)
720	{
721	const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1;
722	unsigned int idx2 = (i1 + 1) == points_count ? _VtxCurrentIdx : idx1 + 4;
723
724	// Average normals
725	ImVec2 dm = (temp_normals[i1] + temp_normals[i2]) * 0.5f;
726	float dmr2 = dm.xdm.x + dm.ydm.y;
727	if (dmr2 > 0.000001f)
728	{
729	float scale = 1.0f / dmr2;
730	if (scale > 100.0f) scale = 100.0f;
731	dm *= scale;
732	}
733	ImVec2 dm_out = dm * (half_inner_thickness + AA_SIZE);
734	ImVec2 dm_in = dm * half_inner_thickness;
735	temp_points[i2 * 4 + 0] = points[i2] + dm_out;
736	temp_points[i2 * 4 + 1] = points[i2] + dm_in;
737	temp_points[i2 * 4 + 2] = points[i2] - dm_in;
738	temp_points[i2 * 4 + 3] = points[i2] - dm_out;
739
740	// Add indexes
741	_IdxWritePtr[0] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[1] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[2] = (ImDrawIdx)(idx1 + 2);
742	_IdxWritePtr[3] = (ImDrawIdx)(idx1 + 2); _IdxWritePtr[4] = (ImDrawIdx)(idx2 + 2); _IdxWritePtr[5] = (ImDrawIdx)(idx2 + 1);
743	_IdxWritePtr[6] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[7] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[8] = (ImDrawIdx)(idx1 + 0);
744	_IdxWritePtr[9] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[10] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[11] = (ImDrawIdx)(idx2 + 1);
745	_IdxWritePtr[12] = (ImDrawIdx)(idx2 + 2); _IdxWritePtr[13] = (ImDrawIdx)(idx1 + 2); _IdxWritePtr[14] = (ImDrawIdx)(idx1 + 3);
746	_IdxWritePtr[15] = (ImDrawIdx)(idx1 + 3); _IdxWritePtr[16] = (ImDrawIdx)(idx2 + 3); _IdxWritePtr[17] = (ImDrawIdx)(idx2 + 2);
747	_IdxWritePtr += 18;
748
749	idx1 = idx2;
750	}
751
752	// Add vertexes
753	for (int i = 0; i < points_count; i++)
754	{
755	_VtxWritePtr[0].pos = temp_points[i * 4 + 0]; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col_trans;
756	_VtxWritePtr[1].pos = temp_points[i * 4 + 1]; _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col;
757	_VtxWritePtr[2].pos = temp_points[i * 4 + 2]; _VtxWritePtr[2].uv = uv; _VtxWritePtr[2].col = col;
758	_VtxWritePtr[3].pos = temp_points[i * 4 + 3]; _VtxWritePtr[3].uv = uv; _VtxWritePtr[3].col = col_trans;
759	_VtxWritePtr += 4;
760	}
761	}
762	_VtxCurrentIdx += (ImDrawIdx)vtx_count;
763	}
764	else
765	{
766	// Non Anti-aliased Stroke
767	const int idx_count = count * 6;
768	const int vtx_count = count * 4; // FIXME-OPT: Not sharing edges
769	PrimReserve(idx_count, vtx_count);
770
771	for (int i1 = 0; i1 < count; i1++)
772	{
773	const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1;
774	const ImVec2& p1 = points[i1];
775	const ImVec2& p2 = points[i2];
776	ImVec2 diff = p2 - p1;
777	diff *= ImInvLength(diff, 1.0f);
778
779	const float dx = diff.x * (thickness * 0.5f);
780	const float dy = diff.y * (thickness * 0.5f);
781	_VtxWritePtr[0].pos.x = p1.x + dy; _VtxWritePtr[0].pos.y = p1.y - dx; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
782	_VtxWritePtr[1].pos.x = p2.x + dy; _VtxWritePtr[1].pos.y = p2.y - dx; _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col;
783	_VtxWritePtr[2].pos.x = p2.x - dy; _VtxWritePtr[2].pos.y = p2.y + dx; _VtxWritePtr[2].uv = uv; _VtxWritePtr[2].col = col;
784	_VtxWritePtr[3].pos.x = p1.x - dy; _VtxWritePtr[3].pos.y = p1.y + dx; _VtxWritePtr[3].uv = uv; _VtxWritePtr[3].col = col;
785	_VtxWritePtr += 4;
786
787	_IdxWritePtr[0] = (ImDrawIdx)(_VtxCurrentIdx); _IdxWritePtr[1] = (ImDrawIdx)(_VtxCurrentIdx + 1); _IdxWritePtr[2] = (ImDrawIdx)(_VtxCurrentIdx + 2);
788	_IdxWritePtr[3] = (ImDrawIdx)(_VtxCurrentIdx); _IdxWritePtr[4] = (ImDrawIdx)(_VtxCurrentIdx + 2); _IdxWritePtr[5] = (ImDrawIdx)(_VtxCurrentIdx + 3);
789	_IdxWritePtr += 6;
790	_VtxCurrentIdx += 4;
791	}
792	}
793	}
794
795	void ImDrawList::AddConvexPolyFilled(const ImVec2* points, const int points_count, ImU32 col)
796	{
797	const ImVec2 uv = _Data->TexUvWhitePixel;
798
799	if (Flags & ImDrawListFlags_AntiAliasedFill)
800	{
801	// Anti-aliased Fill
802	const float AA_SIZE = 1.0f;
803	const ImU32 col_trans = col & ~IM_COL32_A_MASK;
804	const int idx_count = (points_count - 2) * 3 + points_count * 6;
805	const int vtx_count = (points_count * 2);
806	PrimReserve(idx_count, vtx_count);
807
808	// Add indexes for fill
809	unsigned int vtx_inner_idx = _VtxCurrentIdx;
810	unsigned int vtx_outer_idx = _VtxCurrentIdx + 1;
811	for (int i = 2; i < points_count; i++)
812	{
813	_IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + ((i - 1) << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_inner_idx + (i << 1));
814	_IdxWritePtr += 3;
815	}
816
817	// Compute normals
818	ImVec2* temp_normals = (ImVec2)alloca(points_count sizeof(ImVec2));
819	for (int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
820	{
821	const ImVec2& p0 = points[i0];
822	const ImVec2& p1 = points[i1];
823	ImVec2 diff = p1 - p0;
824	diff *= ImInvLength(diff, 1.0f);
825	temp_normals[i0].x = diff.y;
826	temp_normals[i0].y = -diff.x;
827	}
828
829	for (int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
830	{
831	// Average normals
832	const ImVec2& n0 = temp_normals[i0];
833	const ImVec2& n1 = temp_normals[i1];
834	ImVec2 dm = (n0 + n1) * 0.5f;
835	float dmr2 = dm.xdm.x + dm.ydm.y;
836	if (dmr2 > 0.000001f)
837	{
838	float scale = 1.0f / dmr2;
839	if (scale > 100.0f) scale = 100.0f;
840	dm *= scale;
841	}
842	dm = AA_SIZE 0.5f;
843
844	// Add vertices
845	_VtxWritePtr[0].pos = (points[i1] - dm); _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col; // Inner
846	_VtxWritePtr[1].pos = (points[i1] + dm); _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col_trans; // Outer
847	_VtxWritePtr += 2;
848
849	// Add indexes for fringes
850	_IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1)); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + (i0 << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1));
851	_IdxWritePtr[3] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1)); _IdxWritePtr[4] = (ImDrawIdx)(vtx_outer_idx + (i1 << 1)); _IdxWritePtr[5] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1));
852	_IdxWritePtr += 6;
853	}
854	_VtxCurrentIdx += (ImDrawIdx)vtx_count;
855	}
856	else
857	{
858	// Non Anti-aliased Fill
859	const int idx_count = (points_count - 2) * 3;
860	const int vtx_count = points_count;
861	PrimReserve(idx_count, vtx_count);
862	for (int i = 0; i < vtx_count; i++)
863	{
864	_VtxWritePtr[0].pos = points[i]; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
865	_VtxWritePtr++;
866	}
867	for (int i = 2; i < points_count; i++)
868	{
869	_IdxWritePtr[0] = (ImDrawIdx)(_VtxCurrentIdx); _IdxWritePtr[1] = (ImDrawIdx)(_VtxCurrentIdx + i - 1); _IdxWritePtr[2] = (ImDrawIdx)(_VtxCurrentIdx + i);
870	_IdxWritePtr += 3;
871	}
872	_VtxCurrentIdx += (ImDrawIdx)vtx_count;
873	}
874	}
875
876	void ImDrawList::PathArcToFast(const ImVec2& centre, float radius, int a_min_of_12, int a_max_of_12)
877	{
878	if (radius == 0.0f \|\| a_min_of_12 > a_max_of_12)
879	{
880	_Path.push_back(centre);
881	return;
882	}
883	_Path.reserve(_Path.Size + (a_max_of_12 - a_min_of_12 + 1));
884	for (int a = a_min_of_12; a <= a_max_of_12; a++)
885	{
886	const ImVec2& c = _Data->CircleVtx12[a % IM_ARRAYSIZE(_Data->CircleVtx12)];
887	_Path.push_back(ImVec2(centre.x + c.x * radius, centre.y + c.y * radius));
888	}
889	}
890
891	void ImDrawList::PathArcTo(const ImVec2& centre, float radius, float a_min, float a_max, int num_segments)
892	{
893	if (radius == 0.0f)
894	{
895	_Path.push_back(centre);
896	return;
897	}
898	_Path.reserve(_Path.Size + (num_segments + 1));
899	for (int i = 0; i <= num_segments; i++)
900	{
901	const float a = a_min + ((float)i / (float)num_segments) * (a_max - a_min);
902	_Path.push_back(ImVec2(centre.x + cosf(a) * radius, centre.y + sinf(a) * radius));
903	}
904	}
905
906	static void PathBezierToCasteljau(ImVector<ImVec2>* path, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4, float tess_tol, int level)
907	{
908	float dx = x4 - x1;
909	float dy = y4 - y1;
910	float d2 = ((x2 - x4) * dy - (y2 - y4) * dx);
911	float d3 = ((x3 - x4) * dy - (y3 - y4) * dx);
912	d2 = (d2 >= 0) ? d2 : -d2;
913	d3 = (d3 >= 0) ? d3 : -d3;
914	if ((d2 + d3) * (d2 + d3) < tess_tol * (dxdx + dy dy))
915	{
916	path->push_back(ImVec2(x4, y4));
917	}
918	else if (level < 10)
919	{
920	float x12 = (x1 + x2)0.5f, y12 = (y1 + y2)0.5f;
921	float x23 = (x2 + x3)0.5f, y23 = (y2 + y3)0.5f;
922	float x34 = (x3 + x4)0.5f, y34 = (y3 + y4)0.5f;
923	float x123 = (x12 + x23)0.5f, y123 = (y12 + y23)0.5f;
924	float x234 = (x23 + x34)0.5f, y234 = (y23 + y34)0.5f;
925	float x1234 = (x123 + x234)0.5f, y1234 = (y123 + y234)0.5f;
926
927	PathBezierToCasteljau(path, x1, y1, x12, y12, x123, y123, x1234, y1234, tess_tol, level + 1);
928	PathBezierToCasteljau(path, x1234, y1234, x234, y234, x34, y34, x4, y4, tess_tol, level + 1);
929	}
930	}
931
932	void ImDrawList::PathBezierCurveTo(const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, int num_segments)
933	{
934	ImVec2 p1 = _Path.back();
935	if (num_segments == 0)
936	{
937	// Auto-tessellated
938	PathBezierToCasteljau(&_Path, p1.x, p1.y, p2.x, p2.y, p3.x, p3.y, p4.x, p4.y, _Data->CurveTessellationTol, 0);
939	}
940	else
941	{
942	float t_step = 1.0f / (float)num_segments;
943	for (int i_step = 1; i_step <= num_segments; i_step++)
944	{
945	float t = t_step * i_step;
946	float u = 1.0f - t;
947	float w1 = u * u*u;
948	float w2 = 3 * uut;
949	float w3 = 3 * utt;
950	float w4 = t * t*t;
951	_Path.push_back(ImVec2(w1p1.x + w2 p2.x + w3 * p3.x + w4 * p4.x, w1p1.y + w2 p2.y + w3 * p3.y + w4 * p4.y));
952	}
953	}
954	}
955
956	void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, int rounding_corners)
957	{
958	rounding = ImMin(rounding, fabsf(b.x - a.x) * (((rounding_corners & ImDrawCornerFlags_Top) == ImDrawCornerFlags_Top) \|\| ((rounding_corners & ImDrawCornerFlags_Bot) == ImDrawCornerFlags_Bot) ? 0.5f : 1.0f) - 1.0f);
959	rounding = ImMin(rounding, fabsf(b.y - a.y) * (((rounding_corners & ImDrawCornerFlags_Left) == ImDrawCornerFlags_Left) \|\| ((rounding_corners & ImDrawCornerFlags_Right) == ImDrawCornerFlags_Right) ? 0.5f : 1.0f) - 1.0f);
960
961	if (rounding <= 0.0f \|\| rounding_corners == 0)
962	{
963	PathLineTo(a);
964	PathLineTo(ImVec2(b.x, a.y));
965	PathLineTo(b);
966	PathLineTo(ImVec2(a.x, b.y));
967	}
968	else
969	{
970	const float rounding_tl = (rounding_corners & ImDrawCornerFlags_TopLeft) ? rounding : 0.0f;
971	const float rounding_tr = (rounding_corners & ImDrawCornerFlags_TopRight) ? rounding : 0.0f;
972	const float rounding_br = (rounding_corners & ImDrawCornerFlags_BotRight) ? rounding : 0.0f;
973	const float rounding_bl = (rounding_corners & ImDrawCornerFlags_BotLeft) ? rounding : 0.0f;
974	PathArcToFast(ImVec2(a.x + rounding_tl, a.y + rounding_tl), rounding_tl, 6, 9);
975	PathArcToFast(ImVec2(b.x - rounding_tr, a.y + rounding_tr), rounding_tr, 9, 12);
976	PathArcToFast(ImVec2(b.x - rounding_br, b.y - rounding_br), rounding_br, 0, 3);
977	PathArcToFast(ImVec2(a.x + rounding_bl, b.y - rounding_bl), rounding_bl, 3, 6);
978	}
979	}
980
981	void ImDrawList::AddLine(const ImVec2& a, const ImVec2& b, ImU32 col, float thickness)
982	{
983	if ((col & IM_COL32_A_MASK) == 0)
984	return;
985	PathLineTo(a + ImVec2(0.5f, 0.5f));
986	PathLineTo(b + ImVec2(0.5f, 0.5f));
987	PathStroke(col, false, thickness);
988	}
989
990	// a: upper-left, b: lower-right. we don't render 1 px sized rectangles properly.
991	void ImDrawList::AddRect(const ImVec2& a, const ImVec2& b, ImU32 col, float rounding, int rounding_corners_flags, float thickness)
992	{
993	if ((col & IM_COL32_A_MASK) == 0)
994	return;
995	if (Flags & ImDrawListFlags_AntiAliasedLines)
996	PathRect(a + ImVec2(0.5f, 0.5f), b - ImVec2(0.50f, 0.50f), rounding, rounding_corners_flags);
997	else
998	PathRect(a + ImVec2(0.5f, 0.5f), b - ImVec2(0.49f, 0.49f), rounding, rounding_corners_flags); // Better looking lower-right corner and rounded non-AA shapes.
999	PathStroke(col, true, thickness);
1000	}
1001
1002	void ImDrawList::AddRectFilled(const ImVec2& a, const ImVec2& b, ImU32 col, float rounding, int rounding_corners_flags)
1003	{
1004	if ((col & IM_COL32_A_MASK) == 0)
1005	return;
1006	if (rounding > 0.0f)
1007	{
1008	PathRect(a, b, rounding, rounding_corners_flags);
1009	PathFillConvex(col);
1010	}
1011	else
1012	{
1013	PrimReserve(6, 4);
1014	PrimRect(a, b, col);
1015	}
1016	}
1017
1018	void ImDrawList::AddRectFilledMultiColor(const ImVec2& a, const ImVec2& c, ImU32 col_upr_left, ImU32 col_upr_right, ImU32 col_bot_right, ImU32 col_bot_left)
1019	{
1020	if (((col_upr_left \| col_upr_right \| col_bot_right \| col_bot_left) & IM_COL32_A_MASK) == 0)
1021	return;
1022
1023	const ImVec2 uv = _Data->TexUvWhitePixel;
1024	PrimReserve(6, 4);
1025	PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 1)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 2));
1026	PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 2)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 3));
1027	PrimWriteVtx(a, uv, col_upr_left);
1028	PrimWriteVtx(ImVec2(c.x, a.y), uv, col_upr_right);
1029	PrimWriteVtx(c, uv, col_bot_right);
1030	PrimWriteVtx(ImVec2(a.x, c.y), uv, col_bot_left);
1031	}
1032
1033	void ImDrawList::AddQuad(const ImVec2& a, const ImVec2& b, const ImVec2& c, const ImVec2& d, ImU32 col, float thickness)
1034	{
1035	if ((col & IM_COL32_A_MASK) == 0)
1036	return;
1037
1038	PathLineTo(a);
1039	PathLineTo(b);
1040	PathLineTo(c);
1041	PathLineTo(d);
1042	PathStroke(col, true, thickness);
1043	}
1044
1045	void ImDrawList::AddQuadFilled(const ImVec2& a, const ImVec2& b, const ImVec2& c, const ImVec2& d, ImU32 col)
1046	{
1047	if ((col & IM_COL32_A_MASK) == 0)
1048	return;
1049
1050	PathLineTo(a);
1051	PathLineTo(b);
1052	PathLineTo(c);
1053	PathLineTo(d);
1054	PathFillConvex(col);
1055	}
1056
1057	void ImDrawList::AddTriangle(const ImVec2& a, const ImVec2& b, const ImVec2& c, ImU32 col, float thickness)
1058	{
1059	if ((col & IM_COL32_A_MASK) == 0)
1060	return;
1061
1062	PathLineTo(a);
1063	PathLineTo(b);
1064	PathLineTo(c);
1065	PathStroke(col, true, thickness);
1066	}
1067
1068	void ImDrawList::AddTriangleFilled(const ImVec2& a, const ImVec2& b, const ImVec2& c, ImU32 col)
1069	{
1070	if ((col & IM_COL32_A_MASK) == 0)
1071	return;
1072
1073	PathLineTo(a);
1074	PathLineTo(b);
1075	PathLineTo(c);
1076	PathFillConvex(col);
1077	}
1078
1079	void ImDrawList::AddCircle(const ImVec2& centre, float radius, ImU32 col, int num_segments, float thickness)
1080	{
1081	if ((col & IM_COL32_A_MASK) == 0)
1082	return;
1083
1084	const float a_max = IM_PI * 2.0f * ((float)num_segments - 1.0f) / (float)num_segments;
1085	PathArcTo(centre, radius - 0.5f, 0.0f, a_max, num_segments);
1086	PathStroke(col, true, thickness);
1087	}
1088
1089	void ImDrawList::AddCircleFilled(const ImVec2& centre, float radius, ImU32 col, int num_segments)
1090	{
1091	if ((col & IM_COL32_A_MASK) == 0)
1092	return;
1093
1094	const float a_max = IM_PI * 2.0f * ((float)num_segments - 1.0f) / (float)num_segments;
1095	PathArcTo(centre, radius, 0.0f, a_max, num_segments);
1096	PathFillConvex(col);
1097	}
1098
1099	void ImDrawList::AddBezierCurve(const ImVec2& pos0, const ImVec2& cp0, const ImVec2& cp1, const ImVec2& pos1, ImU32 col, float thickness, int num_segments)
1100	{
1101	if ((col & IM_COL32_A_MASK) == 0)
1102	return;
1103
1104	PathLineTo(pos0);
1105	PathBezierCurveTo(cp0, cp1, pos1, num_segments);
1106	PathStroke(col, false, thickness);
1107	}
1108
1109	void ImDrawList::AddText(const 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)
1110	{
1111	if ((col & IM_COL32_A_MASK) == 0)
1112	return;
1113
1114	if (text_end == NULL)
1115	text_end = text_begin + strlen(text_begin);
1116	if (text_begin == text_end)
1117	return;
1118
1119	// Pull default font/size from the shared ImDrawListSharedData instance
1120	if (font == NULL)
1121	font = _Data->Font;
1122	if (font_size == 0.0f)
1123	font_size = _Data->FontSize;
1124
1125	IM_ASSERT(font->ContainerAtlas->TexID == _TextureIdStack.back()); // Use high-level ImGui::PushFont() or low-level ImDrawList::PushTextureId() to change font.
1126
1127	ImVec4 clip_rect = _ClipRectStack.back();
1128	if (cpu_fine_clip_rect)
1129	{
1130	clip_rect.x = ImMax(clip_rect.x, cpu_fine_clip_rect->x);
1131	clip_rect.y = ImMax(clip_rect.y, cpu_fine_clip_rect->y);
1132	clip_rect.z = ImMin(clip_rect.z, cpu_fine_clip_rect->z);
1133	clip_rect.w = ImMin(clip_rect.w, cpu_fine_clip_rect->w);
1134	}
1135	font->RenderText(this, font_size, pos, col, clip_rect, text_begin, text_end, wrap_width, cpu_fine_clip_rect != NULL);
1136	}
1137
1138	void ImDrawList::AddText(const ImVec2& pos, ImU32 col, const char* text_begin, const char* text_end)
1139	{
1140	AddText(NULL, 0.0f, pos, col, text_begin, text_end);
1141	}
1142
1143	void ImDrawList::AddImage(ImTextureID user_texture_id, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, ImU32 col)
1144	{
1145	if ((col & IM_COL32_A_MASK) == 0)
1146	return;
1147
1148	const bool push_texture_id = _TextureIdStack.empty() \|\| user_texture_id != _TextureIdStack.back();
1149	if (push_texture_id)
1150	PushTextureID(user_texture_id);
1151
1152	PrimReserve(6, 4);
1153	PrimRectUV(a, b, uv_a, uv_b, col);
1154
1155	if (push_texture_id)
1156	PopTextureID();
1157	}
1158
1159	void ImDrawList::AddImageQuad(ImTextureID user_texture_id, 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)
1160	{
1161	if ((col & IM_COL32_A_MASK) == 0)
1162	return;
1163
1164	const bool push_texture_id = _TextureIdStack.empty() \|\| user_texture_id != _TextureIdStack.back();
1165	if (push_texture_id)
1166	PushTextureID(user_texture_id);
1167
1168	PrimReserve(6, 4);
1169	PrimQuadUV(a, b, c, d, uv_a, uv_b, uv_c, uv_d, col);
1170
1171	if (push_texture_id)
1172	PopTextureID();
1173	}
1174
1175	void ImDrawList::AddImageRounded(ImTextureID user_texture_id, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, ImU32 col, float rounding, int rounding_corners)
1176	{
1177	if ((col & IM_COL32_A_MASK) == 0)
1178	return;
1179
1180	if (rounding <= 0.0f \|\| (rounding_corners & ImDrawCornerFlags_All) == 0)
1181	{
1182	AddImage(user_texture_id, a, b, uv_a, uv_b, col);
1183	return;
1184	}
1185
1186	const bool push_texture_id = _TextureIdStack.empty() \|\| user_texture_id != _TextureIdStack.back();
1187	if (push_texture_id)
1188	PushTextureID(user_texture_id);
1189
1190	int vert_start_idx = VtxBuffer.Size;
1191	PathRect(a, b, rounding, rounding_corners);
1192	PathFillConvex(col);
1193	int vert_end_idx = VtxBuffer.Size;
1194	ImGui::ShadeVertsLinearUV(VtxBuffer.Data + vert_start_idx, VtxBuffer.Data + vert_end_idx, a, b, uv_a, uv_b, true);
1195
1196	if (push_texture_id)
1197	PopTextureID();
1198	}
1199
1200	//-----------------------------------------------------------------------------
1201	// ImDrawData
1202	//-----------------------------------------------------------------------------
1203
1204	// 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!
1205	void ImDrawData::DeIndexAllBuffers()
1206	{
1207	ImVector<ImDrawVert> new_vtx_buffer;
1208	TotalVtxCount = TotalIdxCount = 0;
1209	for (int i = 0; i < CmdListsCount; i++)
1210	{
1211	ImDrawList* cmd_list = CmdLists[i];
1212	if (cmd_list->IdxBuffer.empty())
1213	continue;
1214	new_vtx_buffer.resize(cmd_list->IdxBuffer.Size);
1215	for (int j = 0; j < cmd_list->IdxBuffer.Size; j++)
1216	new_vtx_buffer[j] = cmd_list->VtxBuffer[cmd_list->IdxBuffer[j]];
1217	cmd_list->VtxBuffer.swap(new_vtx_buffer);
1218	cmd_list->IdxBuffer.resize(0);
1219	TotalVtxCount += cmd_list->VtxBuffer.Size;
1220	}
1221	}
1222
1223	// Helper to scale the ClipRect field of each ImDrawCmd. Use if your final output buffer is at a different scale than ImGui expects, or if there is a difference between your window resolution and framebuffer resolution.
1224	void ImDrawData::ScaleClipRects(const ImVec2& scale)
1225	{
1226	for (int i = 0; i < CmdListsCount; i++)
1227	{
1228	ImDrawList* cmd_list = CmdLists[i];
1229	for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
1230	{
1231	ImDrawCmd* cmd = &cmd_list->CmdBuffer[cmd_i];
1232	cmd->ClipRect = ImVec4(cmd->ClipRect.x * scale.x, cmd->ClipRect.y * scale.y, cmd->ClipRect.z * scale.x, cmd->ClipRect.w * scale.y);
1233	}
1234	}
1235	}
1236
1237	//-----------------------------------------------------------------------------
1238	// Shade functions
1239	//-----------------------------------------------------------------------------
1240
1241	// Generic linear color gradient, write to RGB fields, leave A untouched.
1242	void ImGui::ShadeVertsLinearColorGradientKeepAlpha(ImDrawVert* vert_start, ImDrawVert* vert_end, ImVec2 gradient_p0, ImVec2 gradient_p1, ImU32 col0, ImU32 col1)
1243	{
1244	ImVec2 gradient_extent = gradient_p1 - gradient_p0;
1245	float gradient_inv_length2 = 1.0f / ImLengthSqr(gradient_extent);
1246	for (ImDrawVert* vert = vert_start; vert < vert_end; vert++)
1247	{
1248	float d = ImDot(vert->pos - gradient_p0, gradient_extent);
1249	float t = ImClamp(d * gradient_inv_length2, 0.0f, 1.0f);
1250	int r = ImLerp((int)(col0 >> IM_COL32_R_SHIFT) & 0xFF, (int)(col1 >> IM_COL32_R_SHIFT) & 0xFF, t);
1251	int g = ImLerp((int)(col0 >> IM_COL32_G_SHIFT) & 0xFF, (int)(col1 >> IM_COL32_G_SHIFT) & 0xFF, t);
1252	int b = ImLerp((int)(col0 >> IM_COL32_B_SHIFT) & 0xFF, (int)(col1 >> IM_COL32_B_SHIFT) & 0xFF, t);
1253	vert->col = (r << IM_COL32_R_SHIFT) \| (g << IM_COL32_G_SHIFT) \| (b << IM_COL32_B_SHIFT) \| (vert->col & IM_COL32_A_MASK);
1254	}
1255	}
1256
1257	// Scan and shade backward from the end of given vertices. Assume vertices are text only (= vert_start..vert_end going left to right) so we can break as soon as we are out the gradient bounds.
1258	void ImGui::ShadeVertsLinearAlphaGradientForLeftToRightText(ImDrawVert* vert_start, ImDrawVert* vert_end, float gradient_p0_x, float gradient_p1_x)
1259	{
1260	float gradient_extent_x = gradient_p1_x - gradient_p0_x;
1261	float gradient_inv_length2 = 1.0f / (gradient_extent_x * gradient_extent_x);
1262	int full_alpha_count = 0;
1263	for (ImDrawVert* vert = vert_end - 1; vert >= vert_start; vert--)
1264	{
1265	float d = (vert->pos.x - gradient_p0_x) * (gradient_extent_x);
1266	float alpha_mul = 1.0f - ImClamp(d * gradient_inv_length2, 0.0f, 1.0f);
1267	if (alpha_mul >= 1.0f && ++full_alpha_count > 2)
1268	return; // Early out
1269	int a = (int)(((vert->col >> IM_COL32_A_SHIFT) & 0xFF) * alpha_mul);
1270	vert->col = (vert->col & ~IM_COL32_A_MASK) \| (a << IM_COL32_A_SHIFT);
1271	}
1272	}
1273
1274	// Distribute UV over (a, b) rectangle
1275	void ImGui::ShadeVertsLinearUV(ImDrawVert* vert_start, ImDrawVert* vert_end, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, bool clamp)
1276	{
1277	const ImVec2 size = b - a;
1278	const ImVec2 uv_size = uv_b - uv_a;
1279	const ImVec2 scale = ImVec2(
1280	size.x != 0.0f ? (uv_size.x / size.x) : 0.0f,
1281	size.y != 0.0f ? (uv_size.y / size.y) : 0.0f);
1282
1283	if (clamp)
1284	{
1285	const ImVec2 min = ImMin(uv_a, uv_b);
1286	const ImVec2 max = ImMax(uv_a, uv_b);
1287
1288	for (ImDrawVert* vertex = vert_start; vertex < vert_end; ++vertex)
1289	vertex->uv = ImClamp(uv_a + ImMul(ImVec2(vertex->pos.x, vertex->pos.y) - a, scale), min, max);
1290	}
1291	else
1292	{
1293	for (ImDrawVert* vertex = vert_start; vertex < vert_end; ++vertex)
1294	vertex->uv = uv_a + ImMul(ImVec2(vertex->pos.x, vertex->pos.y) - a, scale);
1295	}
1296	}
1297
1298	//-----------------------------------------------------------------------------
1299	// ImFontConfig
1300	//-----------------------------------------------------------------------------
1301
1302	ImFontConfig::ImFontConfig()
1303	{
1304	FontData = NULL;
1305	FontDataSize = 0;
1306	FontDataOwnedByAtlas = true;
1307	FontNo = 0;
1308	SizePixels = 0.0f;
1309	OversampleH = 3;
1310	OversampleV = 1;
1311	PixelSnapH = false;
1312	GlyphExtraSpacing = ImVec2(0.0f, 0.0f);
1313	GlyphOffset = ImVec2(0.0f, 0.0f);
1314	GlyphRanges = NULL;
1315	MergeMode = false;
1316	RasterizerFlags = 0x00;
1317	RasterizerMultiply = 1.0f;
1318	memset(Name, 0, sizeof(Name));
1319	DstFont = NULL;
1320	}
1321
1322	//-----------------------------------------------------------------------------
1323	// ImFontAtlas
1324	//-----------------------------------------------------------------------------
1325
1326	// A work of art lies ahead! (. = white layer, X = black layer, others are blank)
1327	// The white texels on the top left are the ones we'll use everywhere in ImGui to render filled shapes.
1328	const int FONT_ATLAS_DEFAULT_TEX_DATA_W_HALF = 90;
1329	const int FONT_ATLAS_DEFAULT_TEX_DATA_H = 27;
1330	const unsigned int FONT_ATLAS_DEFAULT_TEX_DATA_ID = 0x80000000;
1331	static const char FONT_ATLAS_DEFAULT_TEX_DATA_PIXELS[FONT_ATLAS_DEFAULT_TEX_DATA_W_HALF * FONT_ATLAS_DEFAULT_TEX_DATA_H + 1] =
1332	{
1333	"..- -XXXXXXX- X - X -XXXXXXX - XXXXXXX"
1334	"..- -X.....X- X.X - X.X -X.....X - X.....X"
1335	"--- -XXX.XXX- X...X - X...X -X....X - X....X"
1336	"X - X.X - X.....X - X.....X -X...X - X...X"
1337	"XX - X.X -X.......X- X.......X -X..X.X - X.X..X"
1338	"X.X - X.X -XXXX.XXXX- XXXX.XXXX -X.X X.X - X.X X.X"
1339	"X..X - X.X - X.X - X.X -XX X.X - X.X XX"
1340	"X...X - X.X - X.X - XX X.X XX - X.X - X.X "
1341	"X....X - X.X - X.X - X.X X.X X.X - X.X - X.X "
1342	"X.....X - X.X - X.X - X..X X.X X..X - X.X - X.X "
1343	"X......X - X.X - X.X - X...XXXXXX.XXXXXX...X - X.X XX-XX X.X "
1344	"X.......X - X.X - X.X -X.....................X- X.X X.X-X.X X.X "
1345	"X........X - X.X - X.X - X...XXXXXX.XXXXXX...X - X.X..X-X..X.X "
1346	"X.........X -XXX.XXX- X.X - X..X X.X X..X - X...X-X...X "
1347	"X..........X-X.....X- X.X - X.X X.X X.X - X....X-X....X "
1348	"X......XXXXX-XXXXXXX- X.X - XX X.X XX - X.....X-X.....X "
1349	"X...X..X --------- X.X - X.X - XXXXXXX-XXXXXXX "
1350	"X..X X..X - -XXXX.XXXX- XXXX.XXXX ------------------------------------"
1351	"X.X X..X - -X.......X- X.......X - XX XX - "
1352	"XX X..X - - X.....X - X.....X - X.X X.X - "
1353	" X..X - X...X - X...X - X..X X..X - "
1354	" XX - X.X - X.X - X...XXXXXXXXXXXXX...X - "
1355	"------------ - X - X -X.....................X- "
1356	" ----------------------------------- X...XXXXXXXXXXXXX...X - "
1357	" - X..X X..X - "
1358	" - X.X X.X - "
1359	" - XX XX - "
1360	};
1361
1362	static const ImVec2 FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[ImGuiMouseCursor_COUNT][3] =
1363	{
1364	// Pos ........ Size ......... Offset ......
1365	{ ImVec2(0,3), ImVec2(12,19), ImVec2(0, 0) }, // ImGuiMouseCursor_Arrow
1366	{ ImVec2(13,0), ImVec2(7,16), ImVec2(4, 8) }, // ImGuiMouseCursor_TextInput
1367	{ ImVec2(31,0), ImVec2(23,23), ImVec2(11,11) }, // ImGuiMouseCursor_ResizeAll
1368	{ ImVec2(21,0), ImVec2(9,23), ImVec2(5,11) }, // ImGuiMouseCursor_ResizeNS
1369	{ ImVec2(55,18),ImVec2(23, 9), ImVec2(11, 5) }, // ImGuiMouseCursor_ResizeEW
1370	{ ImVec2(73,0), ImVec2(17,17), ImVec2(9, 9) }, // ImGuiMouseCursor_ResizeNESW
1371	{ ImVec2(55,0), ImVec2(17,17), ImVec2(9, 9) }, // ImGuiMouseCursor_ResizeNWSE
1372	};
1373
1374	ImFontAtlas::ImFontAtlas()
1375	{
1376	Flags = 0x00;
1377	TexID = NULL;
1378	TexDesiredWidth = 0;
1379	TexGlyphPadding = 1;
1380
1381	TexPixelsAlpha8 = NULL;
1382	TexPixelsRGBA32 = NULL;
1383	TexWidth = TexHeight = 0;
1384	TexUvScale = ImVec2(0.0f, 0.0f);
1385	TexUvWhitePixel = ImVec2(0.0f, 0.0f);
1386	for (int n = 0; n < IM_ARRAYSIZE(CustomRectIds); n++)
1387	CustomRectIds[n] = -1;
1388	}
1389
1390	ImFontAtlas::~ImFontAtlas()
1391	{
1392	Clear();
1393	}
1394
1395	void ImFontAtlas::ClearInputData()
1396	{
1397	for (int i = 0; i < ConfigData.Size; i++)
1398	if (ConfigData[i].FontData && ConfigData[i].FontDataOwnedByAtlas)
1399	{
1400	ImGui::MemFree(ConfigData[i].FontData);
1401	ConfigData[i].FontData = NULL;
1402	}
1403
1404	// When clearing this we lose access to the font name and other information used to build the font.
1405	for (int i = 0; i < Fonts.Size; i++)
1406	if (Fonts[i]->ConfigData >= ConfigData.Data && Fonts[i]->ConfigData < ConfigData.Data + ConfigData.Size)
1407	{
1408	Fonts[i]->ConfigData = NULL;
1409	Fonts[i]->ConfigDataCount = 0;
1410	}
1411	ConfigData.clear();
1412	CustomRects.clear();
1413	for (int n = 0; n < IM_ARRAYSIZE(CustomRectIds); n++)
1414	CustomRectIds[n] = -1;
1415	}
1416
1417	void ImFontAtlas::ClearTexData()
1418	{
1419	if (TexPixelsAlpha8)
1420	ImGui::MemFree(TexPixelsAlpha8);
1421	if (TexPixelsRGBA32)
1422	ImGui::MemFree(TexPixelsRGBA32);
1423	TexPixelsAlpha8 = NULL;
1424	TexPixelsRGBA32 = NULL;
1425	}
1426
1427	void ImFontAtlas::ClearFonts()
1428	{
1429	for (int i = 0; i < Fonts.Size; i++)
1430	IM_DELETE(Fonts[i]);
1431	Fonts.clear();
1432	}
1433
1434	void ImFontAtlas::Clear()
1435	{
1436	ClearInputData();
1437	ClearTexData();
1438	ClearFonts();
1439	}
1440
1441	void ImFontAtlas::GetTexDataAsAlpha8(unsigned char** out_pixels, int* out_width, int* out_height, int* out_bytes_per_pixel)
1442	{
1443	// Build atlas on demand
1444	if (TexPixelsAlpha8 == NULL)
1445	{
1446	if (ConfigData.empty())
1447	AddFontDefault();
1448	Build();
1449	}
1450
1451	*out_pixels = TexPixelsAlpha8;
1452	if (out_width) *out_width = TexWidth;
1453	if (out_height) *out_height = TexHeight;
1454	if (out_bytes_per_pixel) *out_bytes_per_pixel = 1;
1455	}
1456
1457	void ImFontAtlas::GetTexDataAsRGBA32(unsigned char** out_pixels, int* out_width, int* out_height, int* out_bytes_per_pixel)
1458	{
1459	// Convert to RGBA32 format on demand
1460	// Although it is likely to be the most commonly used format, our font rendering is 1 channel / 8 bpp
1461	if (!TexPixelsRGBA32)
1462	{
1463	unsigned char* pixels = NULL;
1464	GetTexDataAsAlpha8(&pixels, NULL, NULL);
1465	if (pixels)
1466	{
1467	TexPixelsRGBA32 = (unsigned int)ImGui::MemAlloc((size_t)(TexWidth TexHeight * 4));
1468	const unsigned char* src = pixels;
1469	unsigned int* dst = TexPixelsRGBA32;
1470	for (int n = TexWidth * TexHeight; n > 0; n--)
1471	dst++ = IM_COL32(255, 255, 255, (unsigned int)(src++));
1472	}
1473	}
1474
1475	out_pixels = (unsigned char)TexPixelsRGBA32;
1476	if (out_width) *out_width = TexWidth;
1477	if (out_height) *out_height = TexHeight;
1478	if (out_bytes_per_pixel) *out_bytes_per_pixel = 4;
1479	}
1480
1481	ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg)
1482	{
1483	IM_ASSERT(font_cfg->FontData != NULL && font_cfg->FontDataSize > 0);
1484	IM_ASSERT(font_cfg->SizePixels > 0.0f);
1485
1486	// Create new font
1487	if (!font_cfg->MergeMode)
1488	Fonts.push_back(IM_NEW(ImFont));
1489	else
1490	IM_ASSERT(!Fonts.empty()); // 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.
1491
1492	ConfigData.push_back(*font_cfg);
1493	ImFontConfig& new_font_cfg = ConfigData.back();
1494	if (!new_font_cfg.DstFont)
1495	new_font_cfg.DstFont = Fonts.back();
1496	if (!new_font_cfg.FontDataOwnedByAtlas)
1497	{
1498	new_font_cfg.FontData = ImGui::MemAlloc(new_font_cfg.FontDataSize);
1499	new_font_cfg.FontDataOwnedByAtlas = true;
1500	memcpy(new_font_cfg.FontData, font_cfg->FontData, (size_t)new_font_cfg.FontDataSize);
1501	}
1502
1503	// Invalidate texture
1504	ClearTexData();
1505	return new_font_cfg.DstFont;
1506	}
1507
1508	// Default font TTF is compressed with stb_compress then base85 encoded (see misc/fonts/binary_to_compressed_c.cpp for encoder)
1509	static unsigned int stb_decompress_length(const unsigned char *input);
1510	static unsigned int stb_decompress(unsigned char output, const unsigned char input, unsigned int length);
1511	static const char* GetDefaultCompressedFontDataTTFBase85();
1512	static unsigned int Decode85Byte(char c) { return c >= '\\' ? c - 36 : c - 35; }
1513	static void Decode85(const unsigned char* src, unsigned char* dst)
1514	{
1515	while (*src)
1516	{
1517	unsigned int tmp = Decode85Byte(src[0]) + 85 * (Decode85Byte(src[1]) + 85 * (Decode85Byte(src[2]) + 85 * (Decode85Byte(src[3]) + 85 * Decode85Byte(src[4]))));
1518	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.
1519	src += 5;
1520	dst += 4;
1521	}
1522	}
1523
1524	// Load embedded ProggyClean.ttf at size 13, disable oversampling
1525	ImFont* ImFontAtlas::AddFontDefault(const ImFontConfig* font_cfg_template)
1526	{
1527	ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
1528	if (!font_cfg_template)
1529	{
1530	font_cfg.OversampleH = font_cfg.OversampleV = 1;
1531	font_cfg.PixelSnapH = true;
1532	}
1533	if (font_cfg.Name[0] == '\0') strcpy(font_cfg.Name, "ProggyClean.ttf, 13px");
1534	if (font_cfg.SizePixels <= 0.0f) font_cfg.SizePixels = 13.0f;
1535
1536	const char* ttf_compressed_base85 = GetDefaultCompressedFontDataTTFBase85();
1537	ImFont* font = AddFontFromMemoryCompressedBase85TTF(ttf_compressed_base85, font_cfg.SizePixels, &font_cfg, GetGlyphRangesDefault());
1538	font->DisplayOffset.y = 1.0f;
1539	return font;
1540	}
1541
1542	ImFont* ImFontAtlas::AddFontFromFileTTF(const char* filename, float size_pixels, const ImFontConfig* font_cfg_template, const ImWchar* glyph_ranges)
1543	{
1544	int data_size = 0;
1545	void* data = ImFileLoadToMemory(filename, "rb", &data_size, 0);
1546	if (!data)
1547	{
1548	IM_ASSERT(0); // Could not load file.
1549	return NULL;
1550	}
1551	ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
1552	if (font_cfg.Name[0] == '\0')
1553	{
1554	// Store a short copy of filename into into the font name for convenience
1555	const char* p;
1556	for (p = filename + strlen(filename); p > filename && p[-1] != '/' && p[-1] != '\\'; p--) {}
1557	ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name), "%s, %.0fpx", p, size_pixels);
1558	}
1559	return AddFontFromMemoryTTF(data, data_size, size_pixels, &font_cfg, glyph_ranges);
1560	}
1561
1562	// NB: Transfer ownership of 'ttf_data' to ImFontAtlas, unless font_cfg_template->FontDataOwnedByAtlas == false. Owned TTF buffer will be deleted after Build().
1563	ImFont* ImFontAtlas::AddFontFromMemoryTTF(void* ttf_data, int ttf_size, float size_pixels, const ImFontConfig* font_cfg_template, const ImWchar* glyph_ranges)
1564	{
1565	ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
1566	IM_ASSERT(font_cfg.FontData == NULL);
1567	font_cfg.FontData = ttf_data;
1568	font_cfg.FontDataSize = ttf_size;
1569	font_cfg.SizePixels = size_pixels;
1570	if (glyph_ranges)
1571	font_cfg.GlyphRanges = glyph_ranges;
1572	return AddFont(&font_cfg);
1573	}
1574
1575	ImFont* ImFontAtlas::AddFontFromMemoryCompressedTTF(const void* compressed_ttf_data, int compressed_ttf_size, float size_pixels, const ImFontConfig* font_cfg_template, const ImWchar* glyph_ranges)
1576	{
1577	const unsigned int buf_decompressed_size = stb_decompress_length((const unsigned char*)compressed_ttf_data);
1578	unsigned char* buf_decompressed_data = (unsigned char *)ImGui::MemAlloc(buf_decompressed_size);
1579	stb_decompress(buf_decompressed_data, (const unsigned char*)compressed_ttf_data, (unsigned int)compressed_ttf_size);
1580
1581	ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
1582	IM_ASSERT(font_cfg.FontData == NULL);
1583	font_cfg.FontDataOwnedByAtlas = true;
1584	return AddFontFromMemoryTTF(buf_decompressed_data, (int)buf_decompressed_size, size_pixels, &font_cfg, glyph_ranges);
1585	}
1586
1587	ImFont* ImFontAtlas::AddFontFromMemoryCompressedBase85TTF(const char* compressed_ttf_data_base85, float size_pixels, const ImFontConfig* font_cfg, const ImWchar* glyph_ranges)
1588	{
1589	int compressed_ttf_size = (((int)strlen(compressed_ttf_data_base85) + 4) / 5) * 4;
1590	void* compressed_ttf = ImGui::MemAlloc((size_t)compressed_ttf_size);
1591	Decode85((const unsigned char)compressed_ttf_data_base85, (unsigned char)compressed_ttf);
1592	ImFont* font = AddFontFromMemoryCompressedTTF(compressed_ttf, compressed_ttf_size, size_pixels, font_cfg, glyph_ranges);
1593	ImGui::MemFree(compressed_ttf);
1594	return font;
1595	}
1596
1597	int ImFontAtlas::AddCustomRectRegular(unsigned int id, int width, int height)
1598	{
1599	IM_ASSERT(id >= 0x10000);
1600	IM_ASSERT(width > 0 && width <= 0xFFFF);
1601	IM_ASSERT(height > 0 && height <= 0xFFFF);
1602	CustomRect r;
1603	r.ID = id;
1604	r.Width = (unsigned short)width;
1605	r.Height = (unsigned short)height;
1606	CustomRects.push_back(r);
1607	return CustomRects.Size - 1; // Return index
1608	}
1609
1610	int ImFontAtlas::AddCustomRectFontGlyph(ImFont* font, ImWchar id, int width, int height, float advance_x, const ImVec2& offset)
1611	{
1612	IM_ASSERT(font != NULL);
1613	IM_ASSERT(width > 0 && width <= 0xFFFF);
1614	IM_ASSERT(height > 0 && height <= 0xFFFF);
1615	CustomRect r;
1616	r.ID = id;
1617	r.Width = (unsigned short)width;
1618	r.Height = (unsigned short)height;
1619	r.GlyphAdvanceX = advance_x;
1620	r.GlyphOffset = offset;
1621	r.Font = font;
1622	CustomRects.push_back(r);
1623	return CustomRects.Size - 1; // Return index
1624	}
1625
1626	void ImFontAtlas::CalcCustomRectUV(const CustomRect* rect, ImVec2* out_uv_min, ImVec2* out_uv_max)
1627	{
1628	IM_ASSERT(TexWidth > 0 && TexHeight > 0); // Font atlas needs to be built before we can calculate UV coordinates
1629	IM_ASSERT(rect->IsPacked()); // Make sure the rectangle has been packed
1630	out_uv_min = ImVec2((float)rect->X TexUvScale.x, (float)rect->Y * TexUvScale.y);
1631	out_uv_max = ImVec2((float)(rect->X + rect->Width) TexUvScale.x, (float)(rect->Y + rect->Height) * TexUvScale.y);
1632	}
1633
1634	bool ImFontAtlas::GetMouseCursorTexData(ImGuiMouseCursor cursor_type, ImVec2* out_offset, ImVec2* out_size, ImVec2 out_uv_border[2], ImVec2 out_uv_fill[2])
1635	{
1636	if (cursor_type <= ImGuiMouseCursor_None \|\| cursor_type >= ImGuiMouseCursor_COUNT)
1637	return false;
1638	if (Flags & ImFontAtlasFlags_NoMouseCursors)
1639	return false;
1640
1641	IM_ASSERT(CustomRectIds[0] != -1);
1642	ImFontAtlas::CustomRect& r = CustomRects[CustomRectIds[0]];
1643	IM_ASSERT(r.ID == FONT_ATLAS_DEFAULT_TEX_DATA_ID);
1644	ImVec2 pos = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][0] + ImVec2((float)r.X, (float)r.Y);
1645	ImVec2 size = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][1];
1646	*out_size = size;
1647	*out_offset = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][2];
1648	out_uv_border[0] = (pos)* TexUvScale;
1649	out_uv_border[1] = (pos + size) * TexUvScale;
1650	pos.x += FONT_ATLAS_DEFAULT_TEX_DATA_W_HALF + 1;
1651	out_uv_fill[0] = (pos)* TexUvScale;
1652	out_uv_fill[1] = (pos + size) * TexUvScale;
1653	return true;
1654	}
1655
1656	bool ImFontAtlas::Build()
1657	{
1658	return ImFontAtlasBuildWithStbTruetype(this);
1659	}
1660
1661	void ImFontAtlasBuildMultiplyCalcLookupTable(unsigned char out_table[256], float in_brighten_factor)
1662	{
1663	for (unsigned int i = 0; i < 256; i++)
1664	{
1665	unsigned int value = (unsigned int)(i * in_brighten_factor);
1666	out_table[i] = value > 255 ? 255 : (value & 0xFF);
1667	}
1668	}
1669
1670	void ImFontAtlasBuildMultiplyRectAlpha8(const unsigned char table[256], unsigned char* pixels, int x, int y, int w, int h, int stride)
1671	{
1672	unsigned char* data = pixels + x + y * stride;
1673	for (int j = h; j > 0; j--, data += stride)
1674	for (int i = 0; i < w; i++)
1675	data[i] = table[data[i]];
1676	}
1677
1678	bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
1679	{
1680	IM_ASSERT(atlas->ConfigData.Size > 0);
1681
1682	ImFontAtlasBuildRegisterDefaultCustomRects(atlas);
1683
1684	atlas->TexID = NULL;
1685	atlas->TexWidth = atlas->TexHeight = 0;
1686	atlas->TexUvScale = ImVec2(0.0f, 0.0f);
1687	atlas->TexUvWhitePixel = ImVec2(0.0f, 0.0f);
1688	atlas->ClearTexData();
1689
1690	// Count glyphs/ranges
1691	int total_glyphs_count = 0;
1692	int total_ranges_count = 0;
1693	for (int input_i = 0; input_i < atlas->ConfigData.Size; input_i++)
1694	{
1695	ImFontConfig& cfg = atlas->ConfigData[input_i];
1696	if (!cfg.GlyphRanges)
1697	cfg.GlyphRanges = atlas->GetGlyphRangesDefault();
1698	for (const ImWchar* in_range = cfg.GlyphRanges; in_range[0] && in_range[1]; in_range += 2, total_ranges_count++)
1699	total_glyphs_count += (in_range[1] - in_range[0]) + 1;
1700	}
1701
1702	// We need a width for the skyline algorithm. Using a dumb heuristic here to decide of width. User can override TexDesiredWidth and TexGlyphPadding if they wish.
1703	// Width doesn't really matter much, but some API/GPU have texture size limitations and increasing width can decrease height.
1704	atlas->TexWidth = (atlas->TexDesiredWidth > 0) ? atlas->TexDesiredWidth : (total_glyphs_count > 4000) ? 4096 : (total_glyphs_count > 2000) ? 2048 : (total_glyphs_count > 1000) ? 1024 : 512;
1705	atlas->TexHeight = 0;
1706
1707	// Start packing
1708	const int max_tex_height = 1024 * 32;
1709	stbtt_pack_context spc = {};
1710	if (!stbtt_PackBegin(&spc, NULL, atlas->TexWidth, max_tex_height, 0, atlas->TexGlyphPadding, NULL))
1711	return false;
1712	stbtt_PackSetOversampling(&spc, 1, 1);
1713
1714	// Pack our extra data rectangles first, so it will be on the upper-left corner of our texture (UV will have small values).
1715	ImFontAtlasBuildPackCustomRects(atlas, spc.pack_info);
1716
1717	// Initialize font information (so we can error without any cleanup)
1718	struct ImFontTempBuildData
1719	{
1720	stbtt_fontinfo FontInfo;
1721	stbrp_rect* Rects;
1722	int RectsCount;
1723	stbtt_pack_range* Ranges;
1724	int RangesCount;
1725	};
1726	ImFontTempBuildData* tmp_array = (ImFontTempBuildData)ImGui::MemAlloc((size_t)atlas->ConfigData.Size sizeof(ImFontTempBuildData));
1727	for (int input_i = 0; input_i < atlas->ConfigData.Size; input_i++)
1728	{
1729	ImFontConfig& cfg = atlas->ConfigData[input_i];
1730	ImFontTempBuildData& tmp = tmp_array[input_i];
1731	IM_ASSERT(cfg.DstFont && (!cfg.DstFont->IsLoaded() \|\| cfg.DstFont->ContainerAtlas == atlas));
1732
1733	const int font_offset = stbtt_GetFontOffsetForIndex((unsigned char*)cfg.FontData, cfg.FontNo);
1734	IM_ASSERT(font_offset >= 0 && "FontData is incorrect, or FontNo cannot be found.");
1735	if (!stbtt_InitFont(&tmp.FontInfo, (unsigned char*)cfg.FontData, font_offset))
1736	{
1737	atlas->TexWidth = atlas->TexHeight = 0; // Reset output on failure
1738	ImGui::MemFree(tmp_array);
1739	return false;
1740	}
1741	}
1742
1743	// Allocate packing character data and flag packed characters buffer as non-packed (x0=y0=x1=y1=0)
1744	int buf_packedchars_n = 0, buf_rects_n = 0, buf_ranges_n = 0;
1745	stbtt_packedchar* buf_packedchars = (stbtt_packedchar)ImGui::MemAlloc(total_glyphs_count sizeof(stbtt_packedchar));
1746	stbrp_rect* buf_rects = (stbrp_rect)ImGui::MemAlloc(total_glyphs_count sizeof(stbrp_rect));
1747	stbtt_pack_range* buf_ranges = (stbtt_pack_range)ImGui::MemAlloc(total_ranges_count sizeof(stbtt_pack_range));
1748	memset(buf_packedchars, 0, total_glyphs_count * sizeof(stbtt_packedchar));
1749	memset(buf_rects, 0, total_glyphs_count * sizeof(stbrp_rect)); // Unnecessary but let's clear this for the sake of sanity.
1750	memset(buf_ranges, 0, total_ranges_count * sizeof(stbtt_pack_range));
1751
1752	// First font pass: pack all glyphs (no rendering at this point, we are working with rectangles in an infinitely tall texture at this point)
1753	for (int input_i = 0; input_i < atlas->ConfigData.Size; input_i++)
1754	{
1755	ImFontConfig& cfg = atlas->ConfigData[input_i];
1756	ImFontTempBuildData& tmp = tmp_array[input_i];
1757
1758	// Setup ranges
1759	int font_glyphs_count = 0;
1760	int font_ranges_count = 0;
1761	for (const ImWchar* in_range = cfg.GlyphRanges; in_range[0] && in_range[1]; in_range += 2, font_ranges_count++)
1762	font_glyphs_count += (in_range[1] - in_range[0]) + 1;
1763	tmp.Ranges = buf_ranges + buf_ranges_n;
1764	tmp.RangesCount = font_ranges_count;
1765	buf_ranges_n += font_ranges_count;
1766	for (int i = 0; i < font_ranges_count; i++)
1767	{
1768	const ImWchar* in_range = &cfg.GlyphRanges[i * 2];
1769	stbtt_pack_range& range = tmp.Ranges[i];
1770	range.font_size = cfg.SizePixels;
1771	range.first_unicode_codepoint_in_range = in_range[0];
1772	range.num_chars = (in_range[1] - in_range[0]) + 1;
1773	range.chardata_for_range = buf_packedchars + buf_packedchars_n;
1774	buf_packedchars_n += range.num_chars;
1775	}
1776
1777	// Pack
1778	tmp.Rects = buf_rects + buf_rects_n;
1779	tmp.RectsCount = font_glyphs_count;
1780	buf_rects_n += font_glyphs_count;
1781	stbtt_PackSetOversampling(&spc, cfg.OversampleH, cfg.OversampleV);
1782	int n = stbtt_PackFontRangesGatherRects(&spc, &tmp.FontInfo, tmp.Ranges, tmp.RangesCount, tmp.Rects);
1783	IM_ASSERT(n == font_glyphs_count);
1784	stbrp_pack_rects((stbrp_context*)spc.pack_info, tmp.Rects, n);
1785
1786	// Extend texture height
1787	for (int i = 0; i < n; i++)
1788	if (tmp.Rects[i].was_packed)
1789	atlas->TexHeight = ImMax(atlas->TexHeight, tmp.Rects[i].y + tmp.Rects[i].h);
1790	}
1791	IM_ASSERT(buf_rects_n == total_glyphs_count);
1792	IM_ASSERT(buf_packedchars_n == total_glyphs_count);
1793	IM_ASSERT(buf_ranges_n == total_ranges_count);
1794
1795	// Create texture
1796	atlas->TexHeight = (atlas->Flags & ImFontAtlasFlags_NoPowerOfTwoHeight) ? (atlas->TexHeight + 1) : ImUpperPowerOfTwo(atlas->TexHeight);
1797	atlas->TexUvScale = ImVec2(1.0f / atlas->TexWidth, 1.0f / atlas->TexHeight);
1798	atlas->TexPixelsAlpha8 = (unsigned char)ImGui::MemAlloc(atlas->TexWidth atlas->TexHeight);
1799	memset(atlas->TexPixelsAlpha8, 0, atlas->TexWidth * atlas->TexHeight);
1800	spc.pixels = atlas->TexPixelsAlpha8;
1801	spc.height = atlas->TexHeight;
1802
1803	// Second pass: render font characters
1804	for (int input_i = 0; input_i < atlas->ConfigData.Size; input_i++)
1805	{
1806	ImFontConfig& cfg = atlas->ConfigData[input_i];
1807	ImFontTempBuildData& tmp = tmp_array[input_i];
1808	stbtt_PackSetOversampling(&spc, cfg.OversampleH, cfg.OversampleV);
1809	stbtt_PackFontRangesRenderIntoRects(&spc, &tmp.FontInfo, tmp.Ranges, tmp.RangesCount, tmp.Rects);
1810	if (cfg.RasterizerMultiply != 1.0f)
1811	{
1812	unsigned char multiply_table[256];
1813	ImFontAtlasBuildMultiplyCalcLookupTable(multiply_table, cfg.RasterizerMultiply);
1814	for (const stbrp_rect* r = tmp.Rects; r != tmp.Rects + tmp.RectsCount; r++)
1815	if (r->was_packed)
1816	ImFontAtlasBuildMultiplyRectAlpha8(multiply_table, spc.pixels, r->x, r->y, r->w, r->h, spc.stride_in_bytes);
1817	}
1818	tmp.Rects = NULL;
1819	}
1820
1821	// End packing
1822	stbtt_PackEnd(&spc);
1823	ImGui::MemFree(buf_rects);
1824	buf_rects = NULL;
1825
1826	// Third pass: setup ImFont and glyphs for runtime
1827	for (int input_i = 0; input_i < atlas->ConfigData.Size; input_i++)
1828	{
1829	ImFontConfig& cfg = atlas->ConfigData[input_i];
1830	ImFontTempBuildData& tmp = tmp_array[input_i];
1831	ImFont* dst_font = cfg.DstFont; // We can have multiple input fonts writing into a same destination font (when using MergeMode=true)
1832	if (cfg.MergeMode)
1833	dst_font->BuildLookupTable();
1834
1835	const float font_scale = stbtt_ScaleForPixelHeight(&tmp.FontInfo, cfg.SizePixels);
1836	int unscaled_ascent, unscaled_descent, unscaled_line_gap;
1837	stbtt_GetFontVMetrics(&tmp.FontInfo, &unscaled_ascent, &unscaled_descent, &unscaled_line_gap);
1838
1839	const float ascent = ImFloor(unscaled_ascent * font_scale + ((unscaled_ascent > 0.0f) ? +1 : -1));
1840	const float descent = ImFloor(unscaled_descent * font_scale + ((unscaled_descent > 0.0f) ? +1 : -1));
1841	ImFontAtlasBuildSetupFont(atlas, dst_font, &cfg, ascent, descent);
1842	const float off_x = cfg.GlyphOffset.x;
1843	const float off_y = cfg.GlyphOffset.y + (float)(int)(dst_font->Ascent + 0.5f);
1844
1845	for (int i = 0; i < tmp.RangesCount; i++)
1846	{
1847	stbtt_pack_range& range = tmp.Ranges[i];
1848	for (int char_idx = 0; char_idx < range.num_chars; char_idx += 1)
1849	{
1850	const stbtt_packedchar& pc = range.chardata_for_range[char_idx];
1851	if (!pc.x0 && !pc.x1 && !pc.y0 && !pc.y1)
1852	continue;
1853
1854	const int codepoint = range.first_unicode_codepoint_in_range + char_idx;
1855	if (cfg.MergeMode && dst_font->FindGlyphNoFallback((unsigned short)codepoint))
1856	continue;
1857
1858	stbtt_aligned_quad q;
1859	float dummy_x = 0.0f, dummy_y = 0.0f;
1860	stbtt_GetPackedQuad(range.chardata_for_range, atlas->TexWidth, atlas->TexHeight, char_idx, &dummy_x, &dummy_y, &q, 0);
1861	dst_font->AddGlyph((ImWchar)codepoint, q.x0 + off_x, q.y0 + off_y, q.x1 + off_x, q.y1 + off_y, q.s0, q.t0, q.s1, q.t1, pc.xadvance);
1862	}
1863	}
1864	}
1865
1866	// Cleanup temporaries
1867	ImGui::MemFree(buf_packedchars);
1868	ImGui::MemFree(buf_ranges);
1869	ImGui::MemFree(tmp_array);
1870
1871	ImFontAtlasBuildFinish(atlas);
1872
1873	return true;
1874	}
1875
1876	void ImFontAtlasBuildRegisterDefaultCustomRects(ImFontAtlas* atlas)
1877	{
1878	if (atlas->CustomRectIds[0] >= 0)
1879	return;
1880	if (!(atlas->Flags & ImFontAtlasFlags_NoMouseCursors))
1881	atlas->CustomRectIds[0] = atlas->AddCustomRectRegular(FONT_ATLAS_DEFAULT_TEX_DATA_ID, FONT_ATLAS_DEFAULT_TEX_DATA_W_HALF * 2 + 1, FONT_ATLAS_DEFAULT_TEX_DATA_H);
1882	else
1883	atlas->CustomRectIds[0] = atlas->AddCustomRectRegular(FONT_ATLAS_DEFAULT_TEX_DATA_ID, 2, 2);
1884	}
1885
1886	void ImFontAtlasBuildSetupFont(ImFontAtlas* atlas, ImFont* font, ImFontConfig* font_config, float ascent, float descent)
1887	{
1888	if (!font_config->MergeMode)
1889	{
1890	font->ClearOutputData();
1891	font->FontSize = font_config->SizePixels;
1892	font->ConfigData = font_config;
1893	font->ContainerAtlas = atlas;
1894	font->Ascent = ascent;
1895	font->Descent = descent;
1896	}
1897	font->ConfigDataCount++;
1898	}
1899
1900	void ImFontAtlasBuildPackCustomRects(ImFontAtlas* atlas, void* pack_context_opaque)
1901	{
1902	stbrp_context* pack_context = (stbrp_context*)pack_context_opaque;
1903
1904	ImVector<ImFontAtlas::CustomRect>& user_rects = atlas->CustomRects;
1905	IM_ASSERT(user_rects.Size >= 1); // We expect at least the default custom rects to be registered, else something went wrong.
1906
1907	ImVector<stbrp_rect> pack_rects;
1908	pack_rects.resize(user_rects.Size);
1909	memset(pack_rects.Data, 0, sizeof(stbrp_rect) * user_rects.Size);
1910	for (int i = 0; i < user_rects.Size; i++)
1911	{
1912	pack_rects[i].w = user_rects[i].Width;
1913	pack_rects[i].h = user_rects[i].Height;
1914	}
1915	stbrp_pack_rects(pack_context, &pack_rects[0], pack_rects.Size);
1916	for (int i = 0; i < pack_rects.Size; i++)
1917	if (pack_rects[i].was_packed)
1918	{
1919	user_rects[i].X = pack_rects[i].x;
1920	user_rects[i].Y = pack_rects[i].y;
1921	IM_ASSERT(pack_rects[i].w == user_rects[i].Width && pack_rects[i].h == user_rects[i].Height);
1922	atlas->TexHeight = ImMax(atlas->TexHeight, pack_rects[i].y + pack_rects[i].h);
1923	}
1924	}
1925
1926	static void ImFontAtlasBuildRenderDefaultTexData(ImFontAtlas* atlas)
1927	{
1928	IM_ASSERT(atlas->CustomRectIds[0] >= 0);
1929	IM_ASSERT(atlas->TexPixelsAlpha8 != NULL);
1930	ImFontAtlas::CustomRect& r = atlas->CustomRects[atlas->CustomRectIds[0]];
1931	IM_ASSERT(r.ID == FONT_ATLAS_DEFAULT_TEX_DATA_ID);
1932	IM_ASSERT(r.IsPacked());
1933
1934	const int w = atlas->TexWidth;
1935	if (!(atlas->Flags & ImFontAtlasFlags_NoMouseCursors))
1936	{
1937	// Render/copy pixels
1938	IM_ASSERT(r.Width == FONT_ATLAS_DEFAULT_TEX_DATA_W_HALF * 2 + 1 && r.Height == FONT_ATLAS_DEFAULT_TEX_DATA_H);
1939	for (int y = 0, n = 0; y < FONT_ATLAS_DEFAULT_TEX_DATA_H; y++)
1940	for (int x = 0; x < FONT_ATLAS_DEFAULT_TEX_DATA_W_HALF; x++, n++)
1941	{
1942	const int offset0 = (int)(r.X + x) + (int)(r.Y + y) * w;
1943	const int offset1 = offset0 + FONT_ATLAS_DEFAULT_TEX_DATA_W_HALF + 1;
1944	atlas->TexPixelsAlpha8[offset0] = FONT_ATLAS_DEFAULT_TEX_DATA_PIXELS[n] == '.' ? 0xFF : 0x00;
1945	atlas->TexPixelsAlpha8[offset1] = FONT_ATLAS_DEFAULT_TEX_DATA_PIXELS[n] == 'X' ? 0xFF : 0x00;
1946	}
1947	}
1948	else
1949	{
1950	IM_ASSERT(r.Width == 2 && r.Height == 2);
1951	const int offset = (int)(r.X) + (int)(r.Y) * w;
1952	atlas->TexPixelsAlpha8[offset] = atlas->TexPixelsAlpha8[offset + 1] = atlas->TexPixelsAlpha8[offset + w] = atlas->TexPixelsAlpha8[offset + w + 1] = 0xFF;
1953	}
1954	atlas->TexUvWhitePixel = ImVec2((r.X + 0.5f) * atlas->TexUvScale.x, (r.Y + 0.5f) * atlas->TexUvScale.y);
1955	}
1956
1957	void ImFontAtlasBuildFinish(ImFontAtlas* atlas)
1958	{
1959	// Render into our custom data block
1960	ImFontAtlasBuildRenderDefaultTexData(atlas);
1961
1962	// Register custom rectangle glyphs
1963	for (int i = 0; i < atlas->CustomRects.Size; i++)
1964	{
1965	const ImFontAtlas::CustomRect& r = atlas->CustomRects[i];
1966	if (r.Font == NULL \|\| r.ID > 0x10000)
1967	continue;
1968
1969	IM_ASSERT(r.Font->ContainerAtlas == atlas);
1970	ImVec2 uv0, uv1;
1971	atlas->CalcCustomRectUV(&r, &uv0, &uv1);
1972	r.Font->AddGlyph((ImWchar)r.ID, r.GlyphOffset.x, r.GlyphOffset.y, r.GlyphOffset.x + r.Width, r.GlyphOffset.y + r.Height, uv0.x, uv0.y, uv1.x, uv1.y, r.GlyphAdvanceX);
1973	}
1974
1975	// Build all fonts lookup tables
1976	for (int i = 0; i < atlas->Fonts.Size; i++)
1977	if (atlas->Fonts[i]->DirtyLookupTables)
1978	atlas->Fonts[i]->BuildLookupTable();
1979	}
1980
1981	// Retrieve list of range (2 int per range, values are inclusive)
1982	const ImWchar* ImFontAtlas::GetGlyphRangesDefault()
1983	{
1984	static const ImWchar ranges[] =
1985	{
1986	0x0020, 0x00FF, // Basic Latin + Latin Supplement
1987	0,
1988	};
1989	return &ranges[0];
1990	}
1991
1992	const ImWchar* ImFontAtlas::GetGlyphRangesKorean()
1993	{
1994	static const ImWchar ranges[] =
1995	{
1996	0x0020, 0x00FF, // Basic Latin + Latin Supplement
1997	0x3131, 0x3163, // Korean alphabets
1998	0xAC00, 0xD79D, // Korean characters
1999	0,
2000	};
2001	return &ranges[0];
2002	}
2003
2004	const ImWchar* ImFontAtlas::GetGlyphRangesChinese()
2005	{
2006	static const ImWchar ranges[] =
2007	{
2008	0x0020, 0x00FF, // Basic Latin + Latin Supplement
2009	0x3000, 0x30FF, // Punctuations, Hiragana, Katakana
2010	0x31F0, 0x31FF, // Katakana Phonetic Extensions
2011	0xFF00, 0xFFEF, // Half-width characters
2012	0x4e00, 0x9FAF, // CJK Ideograms
2013	0,
2014	};
2015	return &ranges[0];
2016	}
2017
2018	const ImWchar* ImFontAtlas::GetGlyphRangesJapanese()
2019	{
2020	// Store the 1946 ideograms code points as successive offsets from the initial unicode codepoint 0x4E00. Each offset has an implicit +1.
2021	// This encoding is designed to helps us reduce the source code size.
2022	// FIXME: Source a list of the revised 2136 joyo kanji list from 2010 and rebuild this.
2023	// The current list was sourced from http://theinstructionlimit.com/author/renaudbedardrenaudbedard/page/3
2024	// Note that you may use ImFontAtlas::GlyphRangesBuilder to create your own ranges, by merging existing ranges or adding new characters.
2025	static const short offsets_from_0x4E00[] =
2026	{
2027	-1,0,1,3,0,0,0,0,1,0,5,1,1,0,7,4,6,10,0,1,9,9,7,1,3,19,1,10,7,1,0,1,0,5,1,0,6,4,2,6,0,0,12,6,8,0,3,5,0,1,0,9,0,0,8,1,1,3,4,5,13,0,0,8,2,17,
2028	4,3,1,1,9,6,0,0,0,2,1,3,2,22,1,9,11,1,13,1,3,12,0,5,9,2,0,6,12,5,3,12,4,1,2,16,1,1,4,6,5,3,0,6,13,15,5,12,8,14,0,0,6,15,3,6,0,18,8,1,6,14,1,
2029	5,4,12,24,3,13,12,10,24,0,0,0,1,0,1,1,2,9,10,2,2,0,0,3,3,1,0,3,8,0,3,2,4,4,1,6,11,10,14,6,15,3,4,15,1,0,0,5,2,2,0,0,1,6,5,5,6,0,3,6,5,0,0,1,0,
2030	11,2,2,8,4,7,0,10,0,1,2,17,19,3,0,2,5,0,6,2,4,4,6,1,1,11,2,0,3,1,2,1,2,10,7,6,3,16,0,8,24,0,0,3,1,1,3,0,1,6,0,0,0,2,0,1,5,15,0,1,0,0,2,11,19,
2031	1,4,19,7,6,5,1,0,0,0,0,5,1,0,1,9,0,0,5,0,2,0,1,0,3,0,11,3,0,2,0,0,0,0,0,9,3,6,4,12,0,14,0,0,29,10,8,0,14,37,13,0,31,16,19,0,8,30,1,20,8,3,48,
2032	21,1,0,12,0,10,44,34,42,54,11,18,82,0,2,1,2,12,1,0,6,2,17,2,12,7,0,7,17,4,2,6,24,23,8,23,39,2,16,23,1,0,5,1,2,15,14,5,6,2,11,0,8,6,2,2,2,14,
2033	20,4,15,3,4,11,10,10,2,5,2,1,30,2,1,0,0,22,5,5,0,3,1,5,4,1,0,0,2,2,21,1,5,1,2,16,2,1,3,4,0,8,4,0,0,5,14,11,2,16,1,13,1,7,0,22,15,3,1,22,7,14,
2034	22,19,11,24,18,46,10,20,64,45,3,2,0,4,5,0,1,4,25,1,0,0,2,10,0,0,0,1,0,1,2,0,0,9,1,2,0,0,0,2,5,2,1,1,5,5,8,1,1,1,5,1,4,9,1,3,0,1,0,1,1,2,0,0,
2035	2,0,1,8,22,8,1,0,0,0,0,4,2,1,0,9,8,5,0,9,1,30,24,2,6,4,39,0,14,5,16,6,26,179,0,2,1,1,0,0,0,5,2,9,6,0,2,5,16,7,5,1,1,0,2,4,4,7,15,13,14,0,0,
2036	3,0,1,0,0,0,2,1,6,4,5,1,4,9,0,3,1,8,0,0,10,5,0,43,0,2,6,8,4,0,2,0,0,9,6,0,9,3,1,6,20,14,6,1,4,0,7,2,3,0,2,0,5,0,3,1,0,3,9,7,0,3,4,0,4,9,1,6,0,
2037	9,0,0,2,3,10,9,28,3,6,2,4,1,2,32,4,1,18,2,0,3,1,5,30,10,0,2,2,2,0,7,9,8,11,10,11,7,2,13,7,5,10,0,3,40,2,0,1,6,12,0,4,5,1,5,11,11,21,4,8,3,7,
2038	8,8,33,5,23,0,0,19,8,8,2,3,0,6,1,1,1,5,1,27,4,2,5,0,3,5,6,3,1,0,3,1,12,5,3,3,2,0,7,7,2,1,0,4,0,1,1,2,0,10,10,6,2,5,9,7,5,15,15,21,6,11,5,20,
2039	4,3,5,5,2,5,0,2,1,0,1,7,28,0,9,0,5,12,5,5,18,30,0,12,3,3,21,16,25,32,9,3,14,11,24,5,66,9,1,2,0,5,9,1,5,1,8,0,8,3,3,0,1,15,1,4,8,1,2,7,0,7,2,
2040	8,3,7,5,3,7,10,2,1,0,0,2,25,0,6,4,0,10,0,4,2,4,1,12,5,38,4,0,4,1,10,5,9,4,0,14,4,2,5,18,20,21,1,3,0,5,0,7,0,3,7,1,3,1,1,8,1,0,0,0,3,2,5,2,11,
2041	6,0,13,1,3,9,1,12,0,16,6,2,1,0,2,1,12,6,13,11,2,0,28,1,7,8,14,13,8,13,0,2,0,5,4,8,10,2,37,42,19,6,6,7,4,14,11,18,14,80,7,6,0,4,72,12,36,27,
2042	7,7,0,14,17,19,164,27,0,5,10,7,3,13,6,14,0,2,2,5,3,0,6,13,0,0,10,29,0,4,0,3,13,0,3,1,6,51,1,5,28,2,0,8,0,20,2,4,0,25,2,10,13,10,0,16,4,0,1,0,
2043	2,1,7,0,1,8,11,0,0,1,2,7,2,23,11,6,6,4,16,2,2,2,0,22,9,3,3,5,2,0,15,16,21,2,9,20,15,15,5,3,9,1,0,0,1,7,7,5,4,2,2,2,38,24,14,0,0,15,5,6,24,14,
2044	5,5,11,0,21,12,0,3,8,4,11,1,8,0,11,27,7,2,4,9,21,59,0,1,39,3,60,62,3,0,12,11,0,3,30,11,0,13,88,4,15,5,28,13,1,4,48,17,17,4,28,32,46,0,16,0,
2045	18,11,1,8,6,38,11,2,6,11,38,2,0,45,3,11,2,7,8,4,30,14,17,2,1,1,65,18,12,16,4,2,45,123,12,56,33,1,4,3,4,7,0,0,0,3,2,0,16,4,2,4,2,0,7,4,5,2,26,
2046	2,25,6,11,6,1,16,2,6,17,77,15,3,35,0,1,0,5,1,0,38,16,6,3,12,3,3,3,0,9,3,1,3,5,2,9,0,18,0,25,1,3,32,1,72,46,6,2,7,1,3,14,17,0,28,1,40,13,0,20,
2047	15,40,6,38,24,12,43,1,1,9,0,12,6,0,6,2,4,19,3,7,1,48,0,9,5,0,5,6,9,6,10,15,2,11,19,3,9,2,0,1,10,1,27,8,1,3,6,1,14,0,26,0,27,16,3,4,9,6,2,23,
2048	9,10,5,25,2,1,6,1,1,48,15,9,15,14,3,4,26,60,29,13,37,21,1,6,4,0,2,11,22,23,16,16,2,2,1,3,0,5,1,6,4,0,0,4,0,0,8,3,0,2,5,0,7,1,7,3,13,2,4,10,
2049	3,0,2,31,0,18,3,0,12,10,4,1,0,7,5,7,0,5,4,12,2,22,10,4,2,15,2,8,9,0,23,2,197,51,3,1,1,4,13,4,3,21,4,19,3,10,5,40,0,4,1,1,10,4,1,27,34,7,21,
2050	2,17,2,9,6,4,2,3,0,4,2,7,8,2,5,1,15,21,3,4,4,2,2,17,22,1,5,22,4,26,7,0,32,1,11,42,15,4,1,2,5,0,19,3,1,8,6,0,10,1,9,2,13,30,8,2,24,17,19,1,4,
2051	4,25,13,0,10,16,11,39,18,8,5,30,82,1,6,8,18,77,11,13,20,75,11,112,78,33,3,0,0,60,17,84,9,1,1,12,30,10,49,5,32,158,178,5,5,6,3,3,1,3,1,4,7,6,
2052	19,31,21,0,2,9,5,6,27,4,9,8,1,76,18,12,1,4,0,3,3,6,3,12,2,8,30,16,2,25,1,5,5,4,3,0,6,10,2,3,1,0,5,1,19,3,0,8,1,5,2,6,0,0,0,19,1,2,0,5,1,2,5,
2053	1,3,7,0,4,12,7,3,10,22,0,9,5,1,0,2,20,1,1,3,23,30,3,9,9,1,4,191,14,3,15,6,8,50,0,1,0,0,4,0,0,1,0,2,4,2,0,2,3,0,2,0,2,2,8,7,0,1,1,1,3,3,17,11,
2054	91,1,9,3,2,13,4,24,15,41,3,13,3,1,20,4,125,29,30,1,0,4,12,2,21,4,5,5,19,11,0,13,11,86,2,18,0,7,1,8,8,2,2,22,1,2,6,5,2,0,1,2,8,0,2,0,5,2,1,0,
2055	2,10,2,0,5,9,2,1,2,0,1,0,4,0,0,10,2,5,3,0,6,1,0,1,4,4,33,3,13,17,3,18,6,4,7,1,5,78,0,4,1,13,7,1,8,1,0,35,27,15,3,0,0,0,1,11,5,41,38,15,22,6,
2056	14,14,2,1,11,6,20,63,5,8,27,7,11,2,2,40,58,23,50,54,56,293,8,8,1,5,1,14,0,1,12,37,89,8,8,8,2,10,6,0,0,0,4,5,2,1,0,1,1,2,7,0,3,3,0,4,6,0,3,2,
2057	19,3,8,0,0,0,4,4,16,0,4,1,5,1,3,0,3,4,6,2,17,10,10,31,6,4,3,6,10,126,7,3,2,2,0,9,0,0,5,20,13,0,15,0,6,0,2,5,8,64,50,3,2,12,2,9,0,0,11,8,20,
2058	109,2,18,23,0,0,9,61,3,0,28,41,77,27,19,17,81,5,2,14,5,83,57,252,14,154,263,14,20,8,13,6,57,39,38,
2059	};
2060	static ImWchar base_ranges[] =
2061	{
2062	0x0020, 0x00FF, // Basic Latin + Latin Supplement
2063	0x3000, 0x30FF, // Punctuations, Hiragana, Katakana
2064	0x31F0, 0x31FF, // Katakana Phonetic Extensions
2065	0xFF00, 0xFFEF, // Half-width characters
2066	};
2067	static bool full_ranges_unpacked = false;
2068	static ImWchar full_ranges[IM_ARRAYSIZE(base_ranges) + IM_ARRAYSIZE(offsets_from_0x4E00) * 2 + 1];
2069	if (!full_ranges_unpacked)
2070	{
2071	// Unpack
2072	int codepoint = 0x4e00;
2073	memcpy(full_ranges, base_ranges, sizeof(base_ranges));
2074	ImWchar* dst = full_ranges + IM_ARRAYSIZE(base_ranges);
2075	for (int n = 0; n < IM_ARRAYSIZE(offsets_from_0x4E00); n++, dst += 2)
2076	dst[0] = dst[1] = (ImWchar)(codepoint += (offsets_from_0x4E00[n] + 1));
2077	dst[0] = 0;
2078	full_ranges_unpacked = true;
2079	}
2080	return &full_ranges[0];
2081	}
2082
2083	const ImWchar* ImFontAtlas::GetGlyphRangesCyrillic()
2084	{
2085	static const ImWchar ranges[] =
2086	{
2087	0x0020, 0x00FF, // Basic Latin + Latin Supplement
2088	0x0400, 0x052F, // Cyrillic + Cyrillic Supplement
2089	0x2DE0, 0x2DFF, // Cyrillic Extended-A
2090	0xA640, 0xA69F, // Cyrillic Extended-B
2091	0,
2092	};
2093	return &ranges[0];
2094	}
2095
2096	const ImWchar* ImFontAtlas::GetGlyphRangesThai()
2097	{
2098	static const ImWchar ranges[] =
2099	{
2100	0x0020, 0x00FF, // Basic Latin
2101	0x2010, 0x205E, // Punctuations
2102	0x0E00, 0x0E7F, // Thai
2103	0,
2104	};
2105	return &ranges[0];
2106	}
2107
2108	//-----------------------------------------------------------------------------
2109	// ImFontAtlas::GlyphRangesBuilder
2110	//-----------------------------------------------------------------------------
2111
2112	void ImFontAtlas::GlyphRangesBuilder::AddText(const char* text, const char* text_end)
2113	{
2114	while (text_end ? (text < text_end) : *text)
2115	{
2116	unsigned int c = 0;
2117	int c_len = ImTextCharFromUtf8(&c, text, text_end);
2118	text += c_len;
2119	if (c_len == 0)
2120	break;
2121	if (c < 0x10000)
2122	AddChar((ImWchar)c);
2123	}
2124	}
2125
2126	void ImFontAtlas::GlyphRangesBuilder::AddRanges(const ImWchar* ranges)
2127	{
2128	for (; ranges[0]; ranges += 2)
2129	for (ImWchar c = ranges[0]; c <= ranges[1]; c++)
2130	AddChar(c);
2131	}
2132
2133	void ImFontAtlas::GlyphRangesBuilder::BuildRanges(ImVector<ImWchar>* out_ranges)
2134	{
2135	for (int n = 0; n < 0x10000; n++)
2136	if (GetBit(n))
2137	{
2138	out_ranges->push_back((ImWchar)n);
2139	while (n < 0x10000 && GetBit(n + 1))
2140	n++;
2141	out_ranges->push_back((ImWchar)n);
2142	}
2143	out_ranges->push_back(0);
2144	}
2145
2146	//-----------------------------------------------------------------------------
2147	// ImFont
2148	//-----------------------------------------------------------------------------
2149
2150	ImFont::ImFont()
2151	{
2152	Scale = 1.0f;
2153	FallbackChar = (ImWchar)'?';
2154	DisplayOffset = ImVec2(0.0f, 0.0f);
2155	ClearOutputData();
2156	}
2157
2158	ImFont::~ImFont()
2159	{
2160	// Invalidate active font so that the user gets a clear crash instead of a dangling pointer.
2161	// If you want to delete fonts you need to do it between Render() and NewFrame().
2162	// FIXME-CLEANUP
2163	/*
2164	ImGuiContext& g = *GImGui;
2165	if (g.Font == this)
2166	g.Font = NULL;
2167	*/
2168	ClearOutputData();
2169	}
2170
2171	void ImFont::ClearOutputData()
2172	{
2173	FontSize = 0.0f;
2174	Glyphs.clear();
2175	IndexAdvanceX.clear();
2176	IndexLookup.clear();
2177	FallbackGlyph = NULL;
2178	FallbackAdvanceX = 0.0f;
2179	ConfigDataCount = 0;
2180	ConfigData = NULL;
2181	ContainerAtlas = NULL;
2182	Ascent = Descent = 0.0f;
2183	DirtyLookupTables = true;
2184	MetricsTotalSurface = 0;
2185	}
2186
2187	void ImFont::BuildLookupTable()
2188	{
2189	int max_codepoint = 0;
2190	for (int i = 0; i != Glyphs.Size; i++)
2191	max_codepoint = ImMax(max_codepoint, (int)Glyphs[i].Codepoint);
2192
2193	IM_ASSERT(Glyphs.Size < 0xFFFF); // -1 is reserved
2194	IndexAdvanceX.clear();
2195	IndexLookup.clear();
2196	DirtyLookupTables = false;
2197	GrowIndex(max_codepoint + 1);
2198	for (int i = 0; i < Glyphs.Size; i++)
2199	{
2200	int codepoint = (int)Glyphs[i].Codepoint;
2201	IndexAdvanceX[codepoint] = Glyphs[i].AdvanceX;
2202	IndexLookup[codepoint] = (unsigned short)i;
2203	}
2204
2205	// Create a glyph to handle TAB
2206	// FIXME: Needs proper TAB handling but it needs to be contextualized (or we could arbitrary say that each string starts at "column 0" ?)
2207	if (FindGlyph((unsigned short)' '))
2208	{
2209	if (Glyphs.back().Codepoint != '\t') // So we can call this function multiple times
2210	Glyphs.resize(Glyphs.Size + 1);
2211	ImFontGlyph& tab_glyph = Glyphs.back();
2212	tab_glyph = *FindGlyph((unsigned short)' ');
2213	tab_glyph.Codepoint = '\t';
2214	tab_glyph.AdvanceX *= 4;
2215	IndexAdvanceX[(int)tab_glyph.Codepoint] = (float)tab_glyph.AdvanceX;
2216	IndexLookup[(int)tab_glyph.Codepoint] = (unsigned short)(Glyphs.Size - 1);
2217	}
2218
2219	FallbackGlyph = FindGlyphNoFallback(FallbackChar);
2220	FallbackAdvanceX = FallbackGlyph ? FallbackGlyph->AdvanceX : 0.0f;
2221	for (int i = 0; i < max_codepoint + 1; i++)
2222	if (IndexAdvanceX[i] < 0.0f)
2223	IndexAdvanceX[i] = FallbackAdvanceX;
2224	}
2225
2226	void ImFont::SetFallbackChar(ImWchar c)
2227	{
2228	FallbackChar = c;
2229	BuildLookupTable();
2230	}
2231
2232	void ImFont::GrowIndex(int new_size)
2233	{
2234	IM_ASSERT(IndexAdvanceX.Size == IndexLookup.Size);
2235	if (new_size <= IndexLookup.Size)
2236	return;
2237	IndexAdvanceX.resize(new_size, -1.0f);
2238	IndexLookup.resize(new_size, (unsigned short)-1);
2239	}
2240
2241	void ImFont::AddGlyph(ImWchar codepoint, float x0, float y0, float x1, float y1, float u0, float v0, float u1, float v1, float advance_x)
2242	{
2243	Glyphs.resize(Glyphs.Size + 1);
2244	ImFontGlyph& glyph = Glyphs.back();
2245	glyph.Codepoint = (ImWchar)codepoint;
2246	glyph.X0 = x0;
2247	glyph.Y0 = y0;
2248	glyph.X1 = x1;
2249	glyph.Y1 = y1;
2250	glyph.U0 = u0;
2251	glyph.V0 = v0;
2252	glyph.U1 = u1;
2253	glyph.V1 = v1;
2254	glyph.AdvanceX = advance_x + ConfigData->GlyphExtraSpacing.x; // Bake spacing into AdvanceX
2255
2256	if (ConfigData->PixelSnapH)
2257	glyph.AdvanceX = (float)(int)(glyph.AdvanceX + 0.5f);
2258
2259	// Compute rough surface usage metrics (+1 to account for average padding, +0.99 to round)
2260	DirtyLookupTables = true;
2261	MetricsTotalSurface += (int)((glyph.U1 - glyph.U0) * ContainerAtlas->TexWidth + 1.99f) * (int)((glyph.V1 - glyph.V0) * ContainerAtlas->TexHeight + 1.99f);
2262	}
2263
2264	void ImFont::AddRemapChar(ImWchar dst, ImWchar src, bool overwrite_dst)
2265	{
2266	IM_ASSERT(IndexLookup.Size > 0); // Currently this can only be called AFTER the font has been built, aka after calling ImFontAtlas::GetTexDataAs*() function.
2267	int index_size = IndexLookup.Size;
2268
2269	if (dst < index_size && IndexLookup.Data[dst] == (unsigned short)-1 && !overwrite_dst) // 'dst' already exists
2270	return;
2271	if (src >= index_size && dst >= index_size) // both 'dst' and 'src' don't exist -> no-op
2272	return;
2273
2274	GrowIndex(dst + 1);
2275	IndexLookup[dst] = (src < index_size) ? IndexLookup.Data[src] : (unsigned short)-1;
2276	IndexAdvanceX[dst] = (src < index_size) ? IndexAdvanceX.Data[src] : 1.0f;
2277	}
2278
2279	const ImFontGlyph* ImFont::FindGlyph(ImWchar c) const
2280	{
2281	if (c >= IndexLookup.Size)
2282	return FallbackGlyph;
2283	const unsigned short i = IndexLookup[c];
2284	if (i == (unsigned short)-1)
2285	return FallbackGlyph;
2286	return &Glyphs.Data[i];
2287	}
2288
2289	const ImFontGlyph* ImFont::FindGlyphNoFallback(ImWchar c) const
2290	{
2291	if (c >= IndexLookup.Size)
2292	return NULL;
2293	const unsigned short i = IndexLookup[c];
2294	if (i == (unsigned short)-1)
2295	return NULL;
2296	return &Glyphs.Data[i];
2297	}
2298
2299	const char* ImFont::CalcWordWrapPositionA(float scale, const char* text, const char* text_end, float wrap_width) const
2300	{
2301	// Simple word-wrapping for English, not full-featured. Please submit failing cases!
2302	// 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.)
2303
2304	// For references, possible wrap point marked with ^
2305	// "aaa bbb, ccc,ddd. eee fff. ggg!"
2306	// ^ ^ ^ ^ ^__ ^ ^
2307
2308	// List of hardcoded separators: .,;!?'"
2309
2310	// Skip extra blanks after a line returns (that includes not counting them in width computation)
2311	// e.g. "Hello world" --> "Hello" "World"
2312
2313	// Cut words that cannot possibly fit within one line.
2314	// e.g.: "The tropical fish" with ~5 characters worth of width --> "The tr" "opical" "fish"
2315
2316	float line_width = 0.0f;
2317	float word_width = 0.0f;
2318	float blank_width = 0.0f;
2319	wrap_width /= scale; // We work with unscaled widths to avoid scaling every characters
2320
2321	const char* word_end = text;
2322	const char* prev_word_end = NULL;
2323	bool inside_word = true;
2324
2325	const char* s = text;
2326	while (s < text_end)
2327	{
2328	unsigned int c = (unsigned int)*s;
2329	const char* next_s;
2330	if (c < 0x80)
2331	next_s = s + 1;
2332	else
2333	next_s = s + ImTextCharFromUtf8(&c, s, text_end);
2334	if (c == 0)
2335	break;
2336
2337	if (c < 32)
2338	{
2339	if (c == '\n')
2340	{
2341	line_width = word_width = blank_width = 0.0f;
2342	inside_word = true;
2343	s = next_s;
2344	continue;
2345	}
2346	if (c == '\r')
2347	{
2348	s = next_s;
2349	continue;
2350	}
2351	}
2352
2353	const float char_width = ((int)c < IndexAdvanceX.Size ? IndexAdvanceX[(int)c] : FallbackAdvanceX);
2354	if (ImCharIsSpace(c))
2355	{
2356	if (inside_word)
2357	{
2358	line_width += blank_width;
2359	blank_width = 0.0f;
2360	word_end = s;
2361	}
2362	blank_width += char_width;
2363	inside_word = false;
2364	}
2365	else
2366	{
2367	word_width += char_width;
2368	if (inside_word)
2369	{
2370	word_end = next_s;
2371	}
2372	else
2373	{
2374	prev_word_end = word_end;
2375	line_width += word_width + blank_width;
2376	word_width = blank_width = 0.0f;
2377	}
2378
2379	// Allow wrapping after punctuation.
2380	inside_word = !(c == '.' \|\| c == ',' \|\| c == ';' \|\| c == '!' \|\| c == '?' \|\| c == '\"');
2381	}
2382
2383	// We ignore blank width at the end of the line (they can be skipped)
2384	if (line_width + word_width >= wrap_width)
2385	{
2386	// Words that cannot possibly fit within an entire line will be cut anywhere.
2387	if (word_width < wrap_width)
2388	s = prev_word_end ? prev_word_end : word_end;
2389	break;
2390	}
2391
2392	s = next_s;
2393	}
2394
2395	return s;
2396	}
2397
2398	ImVec2 ImFont::CalcTextSizeA(float size, float max_width, float wrap_width, const char* text_begin, const char* text_end, const char** remaining) const
2399	{
2400	if (!text_end)
2401	text_end = text_begin + strlen(text_begin); // FIXME-OPT: Need to avoid this.
2402
2403	const float line_height = size;
2404	const float scale = size / FontSize;
2405
2406	ImVec2 text_size = ImVec2(0, 0);
2407	float line_width = 0.0f;
2408
2409	const bool word_wrap_enabled = (wrap_width > 0.0f);
2410	const char* word_wrap_eol = NULL;
2411
2412	const char* s = text_begin;
2413	while (s < text_end)
2414	{
2415	if (word_wrap_enabled)
2416	{
2417	// 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.
2418	if (!word_wrap_eol)
2419	{
2420	word_wrap_eol = CalcWordWrapPositionA(scale, s, text_end, wrap_width - line_width);
2421	if (word_wrap_eol == s) // Wrap_width is too small to fit anything. Force displaying 1 character to minimize the height discontinuity.
2422	word_wrap_eol++; // +1 may not be a character start point in UTF-8 but it's ok because we use s >= word_wrap_eol below
2423	}
2424
2425	if (s >= word_wrap_eol)
2426	{
2427	if (text_size.x < line_width)
2428	text_size.x = line_width;
2429	text_size.y += line_height;
2430	line_width = 0.0f;
2431	word_wrap_eol = NULL;
2432
2433	// Wrapping skips upcoming blanks
2434	while (s < text_end)
2435	{
2436	const char c = *s;
2437	if (ImCharIsSpace((unsigned int)c)) { s++; }
2438	else if (c == '\n') { s++; break; }
2439	else { break; }
2440	}
2441	continue;
2442	}
2443	}
2444
2445	// Decode and advance source
2446	const char* prev_s = s;
2447	unsigned int c = (unsigned int)*s;
2448	if (c < 0x80)
2449	{
2450	s += 1;
2451	}
2452	else
2453	{
2454	s += ImTextCharFromUtf8(&c, s, text_end);
2455	if (c == 0) // Malformed UTF-8?
2456	break;
2457	}
2458
2459	if (c < 32)
2460	{
2461	if (c == '\n')
2462	{
2463	text_size.x = ImMax(text_size.x, line_width);
2464	text_size.y += line_height;
2465	line_width = 0.0f;
2466	continue;
2467	}
2468	if (c == '\r')
2469	continue;
2470	}
2471
2472	const float char_width = ((int)c < IndexAdvanceX.Size ? IndexAdvanceX[(int)c] : FallbackAdvanceX) * scale;
2473	if (line_width + char_width >= max_width)
2474	{
2475	s = prev_s;
2476	break;
2477	}
2478
2479	line_width += char_width;
2480	}
2481
2482	if (text_size.x < line_width)
2483	text_size.x = line_width;
2484
2485	if (line_width > 0 \|\| text_size.y == 0.0f)
2486	text_size.y += line_height;
2487
2488	if (remaining)
2489	*remaining = s;
2490
2491	return text_size;
2492	}
2493
2494	void ImFont::RenderChar(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col, unsigned short c) const
2495	{
2496	if (c == ' ' \|\| c == '\t' \|\| c == '\n' \|\| c == '\r') // Match behavior of RenderText(), those 4 codepoints are hard-coded.
2497	return;
2498	if (const ImFontGlyph* glyph = FindGlyph(c))
2499	{
2500	float scale = (size >= 0.0f) ? (size / FontSize) : 1.0f;
2501	pos.x = (float)(int)pos.x + DisplayOffset.x;
2502	pos.y = (float)(int)pos.y + DisplayOffset.y;
2503	draw_list->PrimReserve(6, 4);
2504	draw_list->PrimRectUV(ImVec2(pos.x + glyph->X0 * scale, pos.y + glyph->Y0 * scale), ImVec2(pos.x + glyph->X1 * scale, pos.y + glyph->Y1 * scale), ImVec2(glyph->U0, glyph->V0), ImVec2(glyph->U1, glyph->V1), col);
2505	}
2506	}
2507
2508	void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col, const ImVec4& clip_rect, const char* text_begin, const char* text_end, float wrap_width, bool cpu_fine_clip) const
2509	{
2510	if (!text_end)
2511	text_end = text_begin + strlen(text_begin); // ImGui functions generally already provides a valid text_end, so this is merely to handle direct calls.
2512
2513	// Align to be pixel perfect
2514	pos.x = (float)(int)pos.x + DisplayOffset.x;
2515	pos.y = (float)(int)pos.y + DisplayOffset.y;
2516	float x = pos.x;
2517	float y = pos.y;
2518	if (y > clip_rect.w)
2519	return;
2520
2521	const float scale = size / FontSize;
2522	const float line_height = FontSize * scale;
2523	const bool word_wrap_enabled = (wrap_width > 0.0f);
2524	const char* word_wrap_eol = NULL;
2525
2526	// Skip non-visible lines
2527	const char* s = text_begin;
2528	if (!word_wrap_enabled && y + line_height < clip_rect.y)
2529	while (s < text_end && *s != '\n') // Fast-forward to next line
2530	s++;
2531
2532	// Reserve vertices for remaining worse case (over-reserving is useful and easily amortized)
2533	const int vtx_count_max = (int)(text_end - s) * 4;
2534	const int idx_count_max = (int)(text_end - s) * 6;
2535	const int idx_expected_size = draw_list->IdxBuffer.Size + idx_count_max;
2536	draw_list->PrimReserve(idx_count_max, vtx_count_max);
2537
2538	ImDrawVert* vtx_write = draw_list->_VtxWritePtr;
2539	ImDrawIdx* idx_write = draw_list->_IdxWritePtr;
2540	unsigned int vtx_current_idx = draw_list->_VtxCurrentIdx;
2541
2542	while (s < text_end)
2543	{
2544	if (word_wrap_enabled)
2545	{
2546	// 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.
2547	if (!word_wrap_eol)
2548	{
2549	word_wrap_eol = CalcWordWrapPositionA(scale, s, text_end, wrap_width - (x - pos.x));
2550	if (word_wrap_eol == s) // Wrap_width is too small to fit anything. Force displaying 1 character to minimize the height discontinuity.
2551	word_wrap_eol++; // +1 may not be a character start point in UTF-8 but it's ok because we use s >= word_wrap_eol below
2552	}
2553
2554	if (s >= word_wrap_eol)
2555	{
2556	x = pos.x;
2557	y += line_height;
2558	word_wrap_eol = NULL;
2559
2560	// Wrapping skips upcoming blanks
2561	while (s < text_end)
2562	{
2563	const char c = *s;
2564	if (ImCharIsSpace((unsigned int)c)) { s++; }
2565	else if (c == '\n') { s++; break; }
2566	else { break; }
2567	}
2568	continue;
2569	}
2570	}
2571
2572	// Decode and advance source
2573	unsigned int c = (unsigned int)*s;
2574	if (c < 0x80)
2575	{
2576	s += 1;
2577	}
2578	else
2579	{
2580	s += ImTextCharFromUtf8(&c, s, text_end);
2581	if (c == 0) // Malformed UTF-8?
2582	break;
2583	}
2584
2585	if (c < 32)
2586	{
2587	if (c == '\n')
2588	{
2589	x = pos.x;
2590	y += line_height;
2591
2592	if (y > clip_rect.w)
2593	break;
2594	if (!word_wrap_enabled && y + line_height < clip_rect.y)
2595	while (s < text_end && *s != '\n') // Fast-forward to next line
2596	s++;
2597	continue;
2598	}
2599	if (c == '\r')
2600	continue;
2601	}
2602
2603	float char_width = 0.0f;
2604	if (const ImFontGlyph* glyph = FindGlyph((unsigned short)c))
2605	{
2606	char_width = glyph->AdvanceX * scale;
2607
2608	// Arbitrarily assume that both space and tabs are empty glyphs as an optimization
2609	if (c != ' ' && c != '\t')
2610	{
2611	// 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
2612	float x1 = x + glyph->X0 * scale;
2613	float x2 = x + glyph->X1 * scale;
2614	float y1 = y + glyph->Y0 * scale;
2615	float y2 = y + glyph->Y1 * scale;
2616	if (x1 <= clip_rect.z && x2 >= clip_rect.x)
2617	{
2618	// Render a character
2619	float u1 = glyph->U0;
2620	float v1 = glyph->V0;
2621	float u2 = glyph->U1;
2622	float v2 = glyph->V1;
2623
2624	// CPU side clipping used to fit text in their frame when the frame is too small. Only does clipping for axis aligned quads.
2625	if (cpu_fine_clip)
2626	{
2627	if (x1 < clip_rect.x)
2628	{
2629	u1 = u1 + (1.0f - (x2 - clip_rect.x) / (x2 - x1)) * (u2 - u1);
2630	x1 = clip_rect.x;
2631	}
2632	if (y1 < clip_rect.y)
2633	{
2634	v1 = v1 + (1.0f - (y2 - clip_rect.y) / (y2 - y1)) * (v2 - v1);
2635	y1 = clip_rect.y;
2636	}
2637	if (x2 > clip_rect.z)
2638	{
2639	u2 = u1 + ((clip_rect.z - x1) / (x2 - x1)) * (u2 - u1);
2640	x2 = clip_rect.z;
2641	}
2642	if (y2 > clip_rect.w)
2643	{
2644	v2 = v1 + ((clip_rect.w - y1) / (y2 - y1)) * (v2 - v1);
2645	y2 = clip_rect.w;
2646	}
2647	if (y1 >= y2)
2648	{
2649	x += char_width;
2650	continue;
2651	}
2652	}
2653
2654	// We are NOT calling PrimRectUV() here because non-inlined causes too much overhead in a debug builds. Inlined here:
2655	{
2656	idx_write[0] = (ImDrawIdx)(vtx_current_idx); idx_write[1] = (ImDrawIdx)(vtx_current_idx + 1); idx_write[2] = (ImDrawIdx)(vtx_current_idx + 2);
2657	idx_write[3] = (ImDrawIdx)(vtx_current_idx); idx_write[4] = (ImDrawIdx)(vtx_current_idx + 2); idx_write[5] = (ImDrawIdx)(vtx_current_idx + 3);
2658	vtx_write[0].pos.x = x1; vtx_write[0].pos.y = y1; vtx_write[0].col = col; vtx_write[0].uv.x = u1; vtx_write[0].uv.y = v1;
2659	vtx_write[1].pos.x = x2; vtx_write[1].pos.y = y1; vtx_write[1].col = col; vtx_write[1].uv.x = u2; vtx_write[1].uv.y = v1;
2660	vtx_write[2].pos.x = x2; vtx_write[2].pos.y = y2; vtx_write[2].col = col; vtx_write[2].uv.x = u2; vtx_write[2].uv.y = v2;
2661	vtx_write[3].pos.x = x1; vtx_write[3].pos.y = y2; vtx_write[3].col = col; vtx_write[3].uv.x = u1; vtx_write[3].uv.y = v2;
2662	vtx_write += 4;
2663	vtx_current_idx += 4;
2664	idx_write += 6;
2665	}
2666	}
2667	}
2668	}
2669
2670	x += char_width;
2671	}
2672
2673	// Give back unused vertices
2674	draw_list->VtxBuffer.resize((int)(vtx_write - draw_list->VtxBuffer.Data));
2675	draw_list->IdxBuffer.resize((int)(idx_write - draw_list->IdxBuffer.Data));
2676	draw_list->CmdBuffer[draw_list->CmdBuffer.Size - 1].ElemCount -= (idx_expected_size - draw_list->IdxBuffer.Size);
2677	draw_list->_VtxWritePtr = vtx_write;
2678	draw_list->_IdxWritePtr = idx_write;
2679	draw_list->_VtxCurrentIdx = (unsigned int)draw_list->VtxBuffer.Size;
2680	}
2681
2682	//-----------------------------------------------------------------------------
2683	// Internals Drawing Helpers
2684	//-----------------------------------------------------------------------------
2685
2686	static inline float ImAcos01(float x)
2687	{
2688	if (x <= 0.0f) return IM_PI * 0.5f;
2689	if (x >= 1.0f) return 0.0f;
2690	return acosf(x);
2691	//return (-0.69813170079773212f * x * x - 0.87266462599716477f) * x + 1.5707963267948966f; // Cheap approximation, may be enough for what we do.
2692	}
2693
2694	// FIXME: Cleanup and move code to ImDrawList.
2695	void ImGui::RenderRectFilledRangeH(ImDrawList* draw_list, const ImRect& rect, ImU32 col, float x_start_norm, float x_end_norm, float rounding)
2696	{
2697	if (x_end_norm == x_start_norm)
2698	return;
2699	if (x_start_norm > x_end_norm)
2700	ImSwap(x_start_norm, x_end_norm);
2701
2702	ImVec2 p0 = ImVec2(ImLerp(rect.Min.x, rect.Max.x, x_start_norm), rect.Min.y);
2703	ImVec2 p1 = ImVec2(ImLerp(rect.Min.x, rect.Max.x, x_end_norm), rect.Max.y);
2704	if (rounding == 0.0f)
2705	{
2706	draw_list->AddRectFilled(p0, p1, col, 0.0f);
2707	return;
2708	}
2709
2710	rounding = ImClamp(ImMin((rect.Max.x - rect.Min.x) * 0.5f, (rect.Max.y - rect.Min.y) * 0.5f) - 1.0f, 0.0f, rounding);
2711	const float inv_rounding = 1.0f / rounding;
2712	const float arc0_b = ImAcos01(1.0f - (p0.x - rect.Min.x) * inv_rounding);
2713	const float arc0_e = ImAcos01(1.0f - (p1.x - rect.Min.x) * inv_rounding);
2714	const float x0 = ImMax(p0.x, rect.Min.x + rounding);
2715	if (arc0_b == arc0_e)
2716	{
2717	draw_list->PathLineTo(ImVec2(x0, p1.y));
2718	draw_list->PathLineTo(ImVec2(x0, p0.y));
2719	}
2720	else if (arc0_b == 0.0f && arc0_e == IM_PI * 0.5f)
2721	{
2722	draw_list->PathArcToFast(ImVec2(x0, p1.y - rounding), rounding, 3, 6); // BL
2723	draw_list->PathArcToFast(ImVec2(x0, p0.y + rounding), rounding, 6, 9); // TR
2724	}
2725	else
2726	{
2727	draw_list->PathArcTo(ImVec2(x0, p1.y - rounding), rounding, IM_PI - arc0_e, IM_PI - arc0_b, 3); // BL
2728	draw_list->PathArcTo(ImVec2(x0, p0.y + rounding), rounding, IM_PI + arc0_b, IM_PI + arc0_e, 3); // TR
2729	}
2730	if (p1.x > rect.Min.x + rounding)
2731	{
2732	const float arc1_b = ImAcos01(1.0f - (rect.Max.x - p1.x) * inv_rounding);
2733	const float arc1_e = ImAcos01(1.0f - (rect.Max.x - p0.x) * inv_rounding);
2734	const float x1 = ImMin(p1.x, rect.Max.x - rounding);
2735	if (arc1_b == arc1_e)
2736	{
2737	draw_list->PathLineTo(ImVec2(x1, p0.y));
2738	draw_list->PathLineTo(ImVec2(x1, p1.y));
2739	}
2740	else if (arc1_b == 0.0f && arc1_e == IM_PI * 0.5f)
2741	{
2742	draw_list->PathArcToFast(ImVec2(x1, p0.y + rounding), rounding, 9, 12); // TR
2743	draw_list->PathArcToFast(ImVec2(x1, p1.y - rounding), rounding, 0, 3); // BR
2744	}
2745	else
2746	{
2747	draw_list->PathArcTo(ImVec2(x1, p0.y + rounding), rounding, -arc1_e, -arc1_b, 3); // TR
2748	draw_list->PathArcTo(ImVec2(x1, p1.y - rounding), rounding, +arc1_b, +arc1_e, 3); // BR
2749	}
2750	}
2751	draw_list->PathFillConvex(col);
2752	}
2753
2754	//-----------------------------------------------------------------------------
2755	// DEFAULT FONT DATA
2756	//-----------------------------------------------------------------------------
2757	// Compressed with stb_compress() then converted to a C array.
2758	// Use the program in misc/fonts/binary_to_compressed_c.cpp to create the array from a TTF file.
2759	// Decompression from stb.h (public domain) by Sean Barrett https://github.com/nothings/stb/blob/master/stb.h
2760	//-----------------------------------------------------------------------------
2761
2762	static unsigned int stb_decompress_length(const unsigned char *input)
2763	{
2764	return (input[8] << 24) + (input[9] << 16) + (input[10] << 8) + input[11];
2765	}
2766
2767	static unsigned char stb__barrier_out_e, stb__barrier_out_b;
2768	static const unsigned char *stb__barrier_in_b;
2769	static unsigned char *stb__dout;
2770	static void stb__match(const unsigned char *data, unsigned int length)
2771	{
2772	// INVERSE of memmove... write each byte before copying the next...
2773	IM_ASSERT(stb__dout + length <= stb__barrier_out_e);
2774	if (stb__dout + length > stb__barrier_out_e) { stb__dout += length; return; }
2775	if (data < stb__barrier_out_b) { stb__dout = stb__barrier_out_e + 1; return; }
2776	while (length--) stb__dout++ = data++;
2777	}
2778
2779	static void stb__lit(const unsigned char *data, unsigned int length)
2780	{
2781	IM_ASSERT(stb__dout + length <= stb__barrier_out_e);
2782	if (stb__dout + length > stb__barrier_out_e) { stb__dout += length; return; }
2783	if (data < stb__barrier_in_b) { stb__dout = stb__barrier_out_e + 1; return; }
2784	memcpy(stb__dout, data, length);
2785	stb__dout += length;
2786	}
2787
2788	#define stb__in2(x) ((i[x] << 8) + i[(x)+1])
2789	#define stb__in3(x) ((i[x] << 16) + stb__in2((x)+1))
2790	#define stb__in4(x) ((i[x] << 24) + stb__in3((x)+1))
2791
2792	static const unsigned char stb_decompress_token(const unsigned char i)
2793	{
2794	if (*i >= 0x20) { // use fewer if's for cases that expand small
2795	if (*i >= 0x80) stb__match(stb__dout - i[1] - 1, i[0] - 0x80 + 1), i += 2;
2796	else if (*i >= 0x40) stb__match(stb__dout - (stb__in2(0) - 0x4000 + 1), i[2] + 1), i += 3;
2797	else /* i >= 0x20 / stb__lit(i + 1, i[0] - 0x20 + 1), i += 1 + (i[0] - 0x20 + 1);
2798	}
2799	else { // more ifs for cases that expand large, since overhead is amortized
2800	if (*i >= 0x18) stb__match(stb__dout - (stb__in3(0) - 0x180000 + 1), i[3] + 1), i += 4;
2801	else if (*i >= 0x10) stb__match(stb__dout - (stb__in3(0) - 0x100000 + 1), stb__in2(3) + 1), i += 5;
2802	else if (*i >= 0x08) stb__lit(i + 2, stb__in2(0) - 0x0800 + 1), i += 2 + (stb__in2(0) - 0x0800 + 1);
2803	else if (*i == 0x07) stb__lit(i + 3, stb__in2(1) + 1), i += 3 + (stb__in2(1) + 1);
2804	else if (*i == 0x06) stb__match(stb__dout - (stb__in3(1) + 1), i[4] + 1), i += 5;
2805	else if (*i == 0x04) stb__match(stb__dout - (stb__in3(1) + 1), stb__in2(4) + 1), i += 6;
2806	}
2807	return i;
2808	}
2809
2810	static unsigned int stb_adler32(unsigned int adler32, unsigned char *buffer, unsigned int buflen)
2811	{
2812	const unsigned long ADLER_MOD = 65521;
2813	unsigned long s1 = adler32 & 0xffff, s2 = adler32 >> 16;
2814	unsigned long blocklen, i;
2815
2816	blocklen = buflen % 5552;
2817	while (buflen) {
2818	for (i = 0; i + 7 < blocklen; i += 8) {
2819	s1 += buffer[0], s2 += s1;
2820	s1 += buffer[1], s2 += s1;
2821	s1 += buffer[2], s2 += s1;
2822	s1 += buffer[3], s2 += s1;
2823	s1 += buffer[4], s2 += s1;
2824	s1 += buffer[5], s2 += s1;
2825	s1 += buffer[6], s2 += s1;
2826	s1 += buffer[7], s2 += s1;
2827
2828	buffer += 8;
2829	}
2830
2831	for (; i < blocklen; ++i)
2832	s1 += *buffer++, s2 += s1;
2833
2834	s1 %= ADLER_MOD, s2 %= ADLER_MOD;
2835	buflen -= blocklen;
2836	blocklen = 5552;
2837	}
2838	return (unsigned int)(s2 << 16) + (unsigned int)s1;
2839	}
2840
2841	static unsigned int stb_decompress(unsigned char output, const unsigned char i, unsigned int /length/)
2842	{
2843	unsigned int olen;
2844	if (stb__in4(0) != 0x57bC0000) return 0;
2845	if (stb__in4(4) != 0) return 0; // error! stream is > 4GB
2846	olen = stb_decompress_length(i);
2847	stb__barrier_in_b = i;
2848	stb__barrier_out_e = output + olen;
2849	stb__barrier_out_b = output;
2850	i += 16;
2851
2852	stb__dout = output;
2853	for (;;) {
2854	const unsigned char *old_i = i;
2855	i = stb_decompress_token(i);
2856	if (i == old_i) {
2857	if (*i == 0x05 && i[1] == 0xfa) {
2858	IM_ASSERT(stb__dout == output + olen);
2859	if (stb__dout != output + olen) return 0;
2860	if (stb_adler32(1, output, olen) != (unsigned int)stb__in4(2))
2861	return 0;
2862	return olen;
2863	}
2864	else {
2865	IM_ASSERT(0); /* NOTREACHED */
2866	return 0;
2867	}
2868	}
2869	IM_ASSERT(stb__dout <= output + olen);
2870	if (stb__dout > output + olen)
2871	return 0;
2872	}
2873	}
2874
2875	//-----------------------------------------------------------------------------
2876	// ProggyClean.ttf
2877	// Copyright (c) 2004, 2005 Tristan Grimmer
2878	// MIT license (see License.txt in http://www.upperbounds.net/download/ProggyClean.ttf.zip)
2879	// Download and more information at http://upperbounds.net
2880	//-----------------------------------------------------------------------------
2881	// File: 'ProggyClean.ttf' (41208 bytes)
2882	// Exported using binary_to_compressed_c.cpp
2883	//-----------------------------------------------------------------------------
2884	static const char proggy_clean_ttf_compressed_data_base85[11980 + 1] =
2885	"7])#######hV0qs'/###[),##/l:$#Q6>##5[n42>c-TH`->>#/e>11NNV=Bv(*:.F?uu#(gRU.o0XGH`$vhLG1hxt9?W`#,5LsCp#-i>.r$<$6pD>Lb';9Crc6tgXmKVeU2cD4Eo3R/"
2886	"2>]b(MC;$jPfY.;h^`IWM9<Lh2TlS+f-s$o6Q<BWH`YiU.xfLq$N;$0iR/GX:U(jcW2p/Wq?-qmnUCI;jHSAiFWM.R*kU@C=GH?a9wp8f$e.-4^Qg1)Q-GL(lf(r/7GrRgwV%MS=C#"
2887	"`8ND>Qo#t'X#(v#Y9w0#1D$CIf;W'#pWUPXOuxXuU(H9M(1<q-UE31#^-V'8IRUo7Qf./L>=Ke$$'5F%)]0^#0X@U.a<r:QLtFsLcL6##lOj)#.Y5<-R&KgLwqJfLgN&;Q?gI^#DY2uL"
2888	"i@^rMl9t=cWq6##weg>$FBjVQTSDgEKnIS7EM9>ZY9w0#L;>>#Mx&4Mvt//L[MkA#W@lK.N'[0#7RL_&#w+F%HtG9M#XL`N&.,GM4Pg;-<nLENhvx>-VsM.M0rJfLH2eTM`*oJMHRC`N"
2889	"kfimM2J,W-jXS:)r0wK#@Fge$U>`w'N7G#$#fB#$E^$#:9:hk+eOe--6x)F7E%?76%^GMHePW-Z5l'&GiF#$956:rS?dA#fiK:)Yr+`&#0j@'DbG&#^$PG.Ll+DNa<XCMKEVN)LN/N"
2890	"b=%Q6pia-Xg8I$<MR&,VdJe$<(7G;Ckl'&hF;;$<_=X(b.RS%%)###MPBuuE1V:v&cX&#2m#(&cV]`k9OhLMbn%s$G2,B$BfD3Xsp5#l,$R#]x_X1xKX%b5U*[r5iMfUo9U`N99hG)"
2891	"tm+/Us9pG)XPu`<0s-)WTt(gCRxIg(%6sfh=ktMKn3j)<6<b5Sk_/0(^]AaN#(p/L>&VZ>1i%h1S9u5o@YaaW$e+b<TWFn/Z:Oh(Cx2$lNEoN^e)#CFY@@I;BOQ*sRwZtZxRcU7uW6CX"
2892	"ow0i(?$Q[cjOd[P4d)]>ROPOpxTO7Stwi1::iB1q)C_=dV26J;2,]7op$]uQr@_V7$q^%lQwtuHY]=DX,n3L#0PHDO4f9>dC@O>HBuKPpP*E,N+b3L#lpR/MrTEH.IAQk.a>D[.e;mc."
2893	"x]Ip.PH^'/aqUO/$1WxLoW0[iLA<QT;5HKD+@qQ'NQ(3_PLhE48R.qAPSwQ0/WK?Z,[x?-J;jQTWA0X@KJ(_Y8N-:/M74:/-ZpKrUss?d#dZq]DAbkU*JqkL+nwX@@47`5>w=4h(9.`G"
2894	"CRUxHPeR`5Mjol(dUWxZa(>STrPkrJiWx`5U7F#.gjrohGg`cg:lSTvEY/EV_7H4Q9[Z%cnv;JQYZ5q.l7Zeas:HOIZOB?G<Nald$qs]@]L<J7bR>gv:[7MI2k).'2($5FNP&EQ(,)"
2895	"U]W]+fh18.vsai00);D3@4ku5P?DP8aJt+;qUM]=+b'8@;mViBKx0DE[-auGl8:PJ&Dj+M6OC]O^((##]`0i)drT;-7X`=-H3[igUnPG-NZlo.#k@h#=Ork$m>a>$-?Tm$UV(?#P6YY#"
2896	"'/###xe7q.73rI3pP/$1>s9)W,JrM7SN]'/4C#v$U`0#V.[0>xQsH$fEmPMgY2u7Kh(G%siIfLSoS+MK2eTM$=5,M8p`A.;_R%#u[K#$x4AG8.kK/HSB==-'Ie/QTtG?-.^N-4B/ZM"
2897	"_3YlQC7(p7q)&](`6_c)$/*JL(L-^(]$wIM`dPtOdGA,U3:w2M-0<q-]L_?^)1vw'.,MRsqVr.L;aN&#/EgJ)PBc[-f>+WomX2u7lqM2iEumMTcsF?-aT=Z-97UEnXglEn1K-bnEO`gu"
2898	"Ft(c%=;Am_Qs@jLooI&NX;]0#j4#F14;gl8-GQpgwhrq8'=l_f-b49'UOqkLu7-##oDY2L(te+Mch&gLYtJ,MEtJfLh'x'M=$CS-ZZ%P]8bZ>#S?YY#%Q&q'3^Fw&?D)UDNrocM3A76/"
2899	"/oL?#h7gl85[qW/NDOk%16ij;+:1a'iNIdb-ou8.Pw,v5#EI$TWS>Pot-RH'-SEpA:g)f+O$%%`kA#G=8RMmG1&O`>to8bC]T&$,n.LoO>29sp3dt-52U%VM#q7'DHpg+#Z9%H[K<L"
2900	"%a2E-grWVM3@2=-k22tL]4$##6We'8UJCKE[d_=%wI;'6X-GsLX4j^SgJ$##Rw,vP3wK#iiW&#h^D&R?jp7+/u&#(AP##XU8c$fSYW-J95_-Dp[g9wcO&#M-h1OcJlc-*vpw0xUX&#"
2901	"OQFKNX@QI'IoPp7nb,QU//MQ&ZDkKP)X<WSVL(68uVl&#c'[0#(s1X&xm$Y%B7*K:eDA323j998GXbA#pwMs-jgD$9QISB-A_(aN4xoFM^@C58D0+Q+q3n0#3U1InDjF682-SjMXJK)("
2902	"h$hxua_K]ul92%'BOU&#BRRh-slg8KDlr:%L71Ka:.A;%YULjDPmL<LYs8i#XwJOYaKPKc1h:'9Ke,g)b),78=I39B;xiY$bgGw-&.Zi9InXDuYa%G*f2Bq7mn9^#p1vv%#(Wi-;/Z5h"
2903	"o;#2:;%d&#x9v68C5g?ntX0X)pT`;%pB3q7mgGN)3%(P8nTd5L7GeA-GL@+%J3u2:(Yf>et`e;)f#Km8&+DC$I46>#Kr]]u-[=99tts1.qb#q72g1WJO81q+eN'03'eM>&1XxY-caEnO"
2904	"j%2n8)),?ILR5^.Ibn<-X-Mq7[a82Lq:F&#ce+S9wsCK*x`569E8ew'He]h:sI[2LM$[guka3ZRd6:t%IG:;$%YiJ:Nq=?eAw;/:nnDq0(CYcMpG)qLN4$##&J<j$UpK<Q4a1]MupW^-"
2905	"sj_$%[HK%'F####QRZJ::Y3EGl4'@%FkiAOg#p[##O`gukTfBHagL<LHw%q&OV0##F=6/:chIm0@eCP8X]:kFI%hl8hgO@RcBhS-@Qb$%+m=hPDLg*%K8ln(wcf3/'DW-$.lR?n[nCH-"
2906	"eXOONTJlh:.RYF%3'p6sq:UIMA945&^HFS87@$EP2iG<-lCO$%c`uKGD3rC$x0BL8aFn--`ke%#HMP'vh1/R&O_J9'um,.<tx[@%wsJk&bUT2`0uMv7gg#qp/ij.L56'hl;.s5CUrxjO"
2907	"M7-##.l+Au'A&O:-T72L]P`&=;ctp'XScXrU.>-XTt,%OVU4)S1+R-#dg0/Nn?Ku1^0f$BP:Rowwm-`0PKjYDDM'3]d39VZHEl4,.j']Pk-M.h^&:0FACm$maq-&sgw0t7/6(^xtk%"
2908	"LuH88Fj-ekm>GA#_>568x6(OFRl-IZp`&b,_P'$M<Jnq79VsJW/mWSPUiq76;]/NM_>hLbxfc$mj`,O;&%W2m`Zh:/)Uetw:aJ%]K9h:TcF]u_-Sj9,VK3M.'&0D[Ca]J9gp8,kAW]"
2909	"%(?A%R$f<->Zts'^kn=-^@c4%-pY6qI%J%1IGxfLU9CP8cbPlXv);C=b),<2mOvP8up,UVf3839acAWAW-W?#ao/^#%KYo8fRULNd2.>%m]UK:n%r$'sw]J;5pAoO_#2mO3n,'=H5(et"
2910	"Hg`+RLgv>=4U8guD$I%D:W>-r5V%jW:Kvej.Lp$<M-SGZ':+Q_k+uvOSLiEo(<aD/K<CCc`'Lx>'?;++O'>()jLR-^u68PHm8ZFWe+ej8h:9r6L0//c&iH&R8pRbA#Kjm%upV1g:"
2911	"a_#Ur7FuA#(tRh#.Y5K+@?3<-8m0$PEn;J:rh6?I6uG<-`wMU'ircp0LaE_OtlMb&1#6T.#FDKu#1Lw%u%+GM+X'e?YLfjM[VO0MbuFp7;>Q&#WIo)0@F%q7c#4XAXN-U&VB<HFF*qL("
2912	"$/V,;(kXZejWO`<[5?\?ewY(9=%wDc;,u<'9t3W-(H1th3+G]ucQ]kLs7df($/JL]@*t7Bu_G3_7mp7<iaQjO@.kLg;x3B0lqp7Hf,^Ze7-##@/c58Mo(3;knp0%)A7?-W+eI'o8)b<"
2913	"nKnw'Ho8C=Y>pqB>0ie&jhZ[?iLR@@_AvA-iQC(=ksRZRVp7`.=+NpBC%rh&3]R:8XDmE5^V8O(x<<aG/1N$#FX$0V5Y6x'aErI3I$7x%E`v<-BY,)%-?Psf*l?%C3.mM(=/M0:JxG'?"
2914	"7WhH%o'a<-80g0NBxoO(GH<dM]n.+%q@jH?f.UsJ2Ggs&4<-e47&Kl+f//9@`b+?.TeN_&B8Ss?v;^Trk;f#YvJkl&w$]>-+k?'(<S:68tqWoDfZu';mM?8X[ma8W%`-=;D.(nc7/;"
2915	")g:T1=^J$&BRV(-lTmNB6xqB[@0o.erM<SWF]u2=st-*(6v>^](H.aREZSi,#1:[IXaZFOm<-ui#qUq2$##Ri;u75OK#(RtaW-K-F`S+cF]uN`-KMQ%rP/Xri.LRcB##=YL3BgM/3M"
2916	"D?@f&1'BW-)Ju<L25gl8uhVm1hL$##*8###'A3/LkKW+(^rWX?5W_8g)a(m&K8P>#bmmWCMkk&#TR`C,5d>g)F;t,4:@_l8G/5h4vUd%&%950:VXD'QdWoY-F$BtUwmfe$YqL'8(PWX("
2917	"P?^@Po3$##`MSs?DWBZ/S>+4%>fX,VWv/w'KD`LP5IbH;rTV>n3cEK8U#bX]l-/V+^lj3;vlMb&[5YQ8#pekX9JP3XUC72L,,?+Ni&co7ApnO*5NK,((W-i:$,kp'UDAO(G0Sq7MVjJs"
2918	"bIu)'Z,[>br5fX^:FPAWr-m2KgL<LUN098kTF&#lvo58=/vjDo;.;)KahLR#/k=rKbxuV`>Q_nN6'8uTG&#1T5g)uLv:873UpTLgH+#FgpH'_o1780Ph8KmxQJ8#H72L4@768@Tm&Q"
2919	"h4CB/5OvmA&,Q&QbUoi$a_%3M01H)4x7I^&KQVgtFnV+;[Pc>[m4k//,]1?#`VY[Jr3&&slRfLiVZJ:]?=K3Sw=[$=uRB?3xk48@aeg<Z'<$#4H)6,>e0jT6'N#(q%.O=?2S]u(m<-"
2920	"V8J'(1)G][68hW$5'q[GC&5j`TE?m'esFGNRM)j,ffZ?-qx8;->g4t*:CIP/[Qap7/9'#(1sao7w-.qNUdkJ)tCF&#B^;xGvn2r9FEPFFFcL@.iFNkTve$m%#QvQS8U@)2Z+3K:AKM5i"
2921	"sZ88+dKQ)W6>J%CL<KE>`.d(B`-n8D9oK<Up]c$X$(,)M8Zt7/[rdkqTgl-0cuGMv'?>-XV1q['-5k'cAZ69e;D_?$ZPP&s^+7])$$#@QYi9,5P&#9r+$%CE=68>K8r0=dSC%%(@p7"
2922	".m7jilQ02'0-VWAg<a/''3u.=4L$Y)6k/K:_[3=&jvL<L0C/2'v:^;-DIBW,B4E68:kZ;%?8(Q8BH=kO65BW?xSG&#@uU,DS,?.+(o(#1vCS8#CHF>TlGW'b)Tq7VT9q^^$$.:&N@@"
2923	"$&)WHtPm5_rO0&e%K&#-30j(E4#'Zb.o/(Tpm$>K'f@[PvFl,hfINTNU6u'0pao7%XUp9]5.>%h`8_=VYbxuel.NTSsJfLacFu3B'lQSu/m6-Oqem8T+oE--$0a/k]uj9EwsG>%veR"
2924	"hv^BFpQj:K'#SJ,sB-'#](j.Lg92rTw-n%@/;39rrJF,l#qV%OrtBeC6/,;qB3ebNW[?,Hqj2L.1NP&GjUR=1D8QaS3Up&@9wP?+lo7b?@%'k4`p0Z$22%K3+iCZj?XJN4Nm&+YF]u"
2925	"@-W$U%VEQ/,,>>#)D<h#`)h0:<Q6909ua+&VU%n2:cG3FJ-%@Bj-DgLr`Hw&HAKjKjseK</xKT*)B,N9X3]krc12t'pgTV(Lv-tL[xg_%=M_q7a^x?7Ubd>#%8cY#YZ?=,`Wdxu/ae&#"
2926	"w6)R89tI#6@s'(6Bf7a&?S=^ZI_kS&ai`&=tE72L_D,;^R)7[$s<Eh#c&)q.MXI%#v9ROa5FZO%sF7q7Nwb&#ptUJ:aqJe$Sl68%.D###EC><?-aF&#RNQv>o8lKN%5/$(vdfq7+ebA#"
2927	"u1p]ovUKW&Y%q]'>$1@-[xfn$7ZTp7mM,G,Ko7a&Gu%G[RMxJs[0MM%wci.LFDK)(<c`Q8N)jEIF*+?P2a8g%)$q]o2aH8C&<SibC/q,(e:v;-b#6[$NtDZ84Je2KNvB#$P5?tQ3nt(0"
2928	"d=j.LQf./Ll33+(;q3L-w=8dX$#WF&uIJ@-bfI>%:_i2B5CsR8&9Z&#=mPEnm0f`<&c)QL5uJ#%u%lJj+D-r;BoF&#4DoS97h5g)E#o:&S4weDF,9^Hoe`hL+_aNrLW-1pG_&2UdB8"
2929	"6e%B/:=>)N4xeW.wft-;$'58-ESqr<b?UI(_%@[P46>#U`'6AQ]m&6/`Z>#S?YY#Vc;r7U2&326d=w&H####?TZ`4?&.MK?LP8Vxg>$[QXc%QJv92.(DbB)gbBM9dMhJMAoc&#"
2930	"b0v=Pjer]$gG&JXDf->'StvU7505l9$AFvgYRI^&<^b68?j#q9QX4SM'RO#&sL1IM.rJfLUAj221]d##DW=m83u5;'bYx,*Sl0hL(W;;$doB&O/TQ:(Z^xBdLjL<Lni;''X.`$#8+1GD"
2931	":k$YUWsbn8ogh6rxZ2Z9]%nd+>V#*8U_72Lh+2Q8Cj0i:6hp&$C/:p(HK>T8Y[gHQ4`4)'$Ab(Nof%V'8hL&#<NEdtg(n'=S1A(Q1/I&4([%dM`,Iu'1:_hL>SfD07&6D<fp8dHM7/g+"
2932	"tlPN9JrKaPct&?'uBCem^jn%9_K)<,C5K3s=5g&GmJb[SYq7K;TRLGCsM-$$;S%:Y@r7AK0pprpL<Lrh,q7e/%KWK:50I^+m'vi`3?%Zp+<-d+$L-Sv:@.o19n$s0&39;kn;S%BSq*"
2933	"$3WoJSCLweV[aZ'MQIjO<7;X-X;&+dMLvu#^UsGEC9WEc[X(wI7#2.(F0jVeZf<-Qv3J-c+J5AlrB#$p(H68LvEA'q3n0#m,[`8Ft)FcYgEud]CWfm68,(aLA$@EFTgLXoBq/UPlp7"
2934	":d[/;r_ix=:TF`S5H-b<LI&HY(K=h#)]Lk$K14lVfm:x$H<3^Ql<M`$OhapBnkup'D#L$Pb_`Ng]2e;X/Dtg,bsj&K#2[-:iYr'_wgH)NUIR8a1n#S?Yej'h8^58UbZd+^FKDT@;6A"
2935	"7aQC[K8d-(v6GI$x:T<&'Gp5Uf>@M.J:;$-rv29'M]8qMv-tLp,'886iaC=HbYJoKJ,(j%K=H`K.v9HggqBIiZu'QvBT.#=)0ukruV&.)3=(^1`o*Pj4<-<aN((^7('#Z0wK#5GX@7"
2936	"u][`S^43933A4rl][`O4CgLEl]v$1Q3AeF37dbXk,.)vj#x'd`;qgbQR%FW,2(?LO=s%Sc68%NP'##Aotl8x=BE#j1UD([3$M(]UI2LX3RpKN@;/#f'f/&_mt&F)XdF<9t4)Qa.*kT"
2937	"LwQ'(TTB9.xH'>#MJ+gLq9-##@HuZPN0]u:h7.T..G:;$/Usj(T7`Q8tT72LnYl<-qx8;-HV7Q-&Xdx%1a,hC=0u+HlsV>nuIQL-5<N?)NBS)QN*_I,?&)2'IM%L3I)X((e/dl2&8'<M"
2938	":^#MQ+[T.Xri.LYS3v%fF`68h;b-X[/En'CR.q7E)p'/kle2HM,u;^%OKC-N+Ll%F9CF<Nf'^#t2L,;27W:0O@6##U6W7:$rJfLWHj$#)woqBefIZ.PK<bt7ed;p*_m;4ExK#h@&]>"
2939	"_>@kXQtMacfD.m-VAb8;IReM3$wf0''hra*so568'Ip&vRs849'MRYSp%:t:h5qSgwpEr$B>Q,;s(C#$)`svQuF$##-D,##,g68@2[T;.XSdN9Qe)rpt._K-#5wF)sP'##p#C0c%-Gb%"
2940	"hd+<-j'Aix&&HMkT]C'OSl##5RG[JXaHN;d'uA#x._U;.`PU@(Z3dt4r152@:v,'R.Sj'w#0<-;kPI)FfJ&#AYJ&#//)>-k=m=XnK$>=)72L]0I%>.G690a:$##<,);?;72#?x9+d;"
2941	"^V'9;jY@;)br#q^YQpx:X#Te$Z^'=-=bGhLf:D6&bNwZ9-ZD#n^9HhLMr5G;']d&6'wYmTFmL<LD)F^%[tC'8;+9E#C$g%#5Y>q9wI>P(9mI[>kC-ekLC/R&CH+s'B;K-M6$EB%is00:"
2942	"+A4[7xks.LrNk0&E)wILYF@2L'0Nb$+pv<(2.768/FrY&h$^3i&@+G%JT'<-,v`3;_)I9M^AE]CN?Cl2AZg+%4iTpT3<n-&%H%b<FDj2M<hH=&Eh<2Len$b*aTX=-8QxN)k11IM1c^j%"
2943	"9s<L<NFSo)B?+<-(GxsF,^-Eh@$4dXhN$+#rxK8'je'D7k`e;)2pYwPA'_p9&@^18ml1^[@g4t[JOa[=Qp7(qJ_oOL^('7fB&Hq-:sf,sNj8xq^>$U4O]GKx'm9)b@p7YsvK3w^YR-"
2944	"CdQ:Ir<($u&)#(&?L9Rg3H)4fiEp^iI9O8KnTj,]H?Dr7'M;PwZ9K0E^k&-cpI;.p/6_vwoFMV<->#%Xi.LxVnrU(4&8/P+:hLSKj$#U%]49t'I:rgMi'FL@a:0Y-uA[39',(vbma*"
2945	"hU%<-SRF`Tt:542R_VV$p@[p8DV[A,?1839FWdF<TddF<9Ah-6&9tWoDlh]&1SpGMq>Ti1OH&#(AL8[_P%.M>v^-))qOTF5Cq0`Ye%+$B6i:7@0IX<N+T+0MlMBPQ*Vj>SsD<U4JHY"
2946	"8kD2)2fU/M#$e.)T4,_=8hLim[&);?UkK'-x?'(:siIfL<$pFM`i<?%W(mGDHM%>iWP,##P`%/L<eXi:@Z9C.7o=@(pXdAO/NLQ8lPl+HPOQa8wD8=^GlPa8TKI1CjhsCTSLJM'/Wl>-"
2947	"S(qw%sf/@%#B6;/U7K]uZbi^Oc^2n<bhPmUkMw>%t<)'mEVE''n`WnJra$^TKvX5B>;_aSEK',(hwa0:i4G?.Bci.(X[?b($,=-n<.Q%`(X=?+@AmJs0&=3bh8K]mL<LoNs'6,'85`"
2948	"0?t/'_U59@]ddF<#LdF<eWdF<OuN/45rY<-L@&#+fm>69=Lb,OcZV/);TTm8VI;?%OtJ<(b4mq7M6:u?KRdF<gR@2L=FNU-<b[(9c/ML3m;Z[$oF3g)GAWqpARc=<ROu7cL5l;-[A]%/"
2949	"+fsd;l#SafT/fW]0=O'$(Tb<[)@e775R-:Yob%g>l:xP?Yb.5)%w_I?7uk5JC+FS(m#i'k.'a0i)9<7b'fs'59hq$*5Uhv##pi^8+hIEBF`nvo`;'l0.^S1<-wUK2/Coh58KKhLj"
2950	"M=SOrfO`+qC`W-On.=AJ56>>i2@2LH6A:&5q`?9I3@@'04&p2/LVaT-4<-i3;M9UvZd+N7>b*eIwg:CC)c<>nO&#<IGe;__.thjZl<%w(Wk2xmp4Q@I#I9,DF]u7-P=.-_:YJ]aS@V"
2951	"?6C()dOp7:WL,b&3Rg/.cmM9&r^>$(>.Z-I&J(Q0Hd5Q%7Co-b`-c<N(6r@ip+AurK<m86QIth#v;-OBqi+L7wDE-Ir8K['m+DDSLwK&/.?-V%U_%3:qKNu$_b*B-kp7NaD'QdWQPK"
2952	"Yq[@>P)hI;_F]u`Rb[.j8_Q/<&>uu+VsH$sM9TA%?)(vmJ80),P7E>)tjD%2L=-t#fK[%`v=Q8<FfNkgg^oIbah#8/Qt$F&:K-(N/'+1vMB,u()-a.VUU#[e%gAAO(S>WlA2);Sa"
2953	">gXm8YB`1d@K#n]76-a$U,mF<fX]idqd)<3,]J7JmW4`6]uks=4-72L(jEk+:bJ0M^q-8Dm_Z?0olP1C9Sa&H[d&c$ooQUj]Exd*3ZM@-WGW2%s',B-_M%>%Ul:#/'xoFM9QX-$.QN'>"
2954	"[%$Z$uF6pA6Ki2O5:8wvP1<-1`[G,)-m#>0`P&#eb#.3i)rtB61(o'$?X3B</R90;eZ]%Ncq;-Tl]#F>2Qft^ae_5tKL9MUe9bsLEQ95C&`=G?@Mj=wh'3E>=-<)GtIw)'QG:`@I"
2955	"wOf7&]1i'S01B+Ev/Nac#9S;=;YQpg_6U`*kVY39xK,[/6Aj7:'1Bm-_1EYfa1+o&o4hp7KN_Q(OlIo@S%;jVdn0'1<Vc52=u`3^o-n1'g4v58Hj&6_t7$##?M)c<$bgQ_'SY((-xkA#"
2956	"Y(,p'H9rIVY-b,'%bCPF7.J<Up^,(dU1VY5#WkTU>h19w,WQhLI)3S#f$2(eb,jrb;3Vw]7NH%$c4Vs,eD9>XW8?N]o+(pgC%/72LV-u<Hp,3@e^9UB1J+ak9-TN/mhKPg+AJYd$"
2957	"MlvAF_jCK.O-^(63adMT->W%iewS8W6m2rtCpo'RS1R84=@paTKt)>=%&1[)vp'u+x,VrwN;&]kuO9JDbg=pO$J.jVe;u'm0dr9l,<wMK*Oe=g8lV_KEBFkO'oU]^=[-792#ok,)"
2958	"i]lR8qQ2oA8wcRCZ^7w/Njh;?.stX?Q1>S1q4Bn$)K1<-rGdO'$Wr.Lc.CG)$/*JL4tNR/,SVO3,aUw'DJN:)Ss;wGn9A32ijw%FL+Z0Fn.U9;reSq)bmI32U==5ALuG&#Vf1398/pVo"
2959	"1c-(aY168o<`JsSbk-,1N;$>0:OUas(3:8Z972LSfF8eb=c-;>SPw7.6hn3m`9^Xkn(r.qS[0;T%&Qc=+STRxX'q1BNk3&eu2;&8q$&x>Q#Q7^Tf+6<(d%ZVmj2bDi%.3L2n+4W'$P"
2960	"iDDG)g,r%+?,$@?uou5tSe2aN_AQU*<h`e-GI7)?OK2A.d7_c)?wQ5AS@DL3r#7fSkgl6-++D:'A,uq7SvlB$pcpH'q3n0#_%dY#xCpr-l<F0NR@-##FEV6NTF6##$l84N1w?AO>'IAO"
2961	"URQ##V^Fv-XFbGM7Fl(N<3DhLGF%q.1rC$#:T__&Pi68%0xi_&[qFJ(77j_&JWoF.V735&T,[R:xFRK5>>#`bW-?4Ne_&6Ne_&6Ne_&n`kr-#GJcM6X;uM6X;uM(.a..^2TkL%oR(#"
2962	";u.T%fAr%4tJ8&><1=GHZ_+m9/#H1F^R#SC#*N=BA9(D?v[UiFY>>^8p,KKF.W]L29uLkLlu/+4T<XoIB&hx=T1PcDaB&;HH+-AFr?(m9HZV)FKS8JCw;SD=6[^/DZUL`EUDf]GGlG&>"
2963	"w$)F./^n3+rlo+DB;5sIYGNk+i1t-69Jg--0pao7Sm#K)pdHW&;LuDNH@H>#/X-TI(;P>#,Gc>#0Su>#4`1?#8lC?#<xU?#@.i?#D:%@#HF7@#LRI@#P_[@#Tkn@#Xw*A#]-=A#a9OA#"
2964	"d<F&#*;G##.GY##2Sl##6`($#:l:$#>xL$#B.`$#F:r$#JF.%#NR@%#R_R%#Vke%#Zww%#_-4&#3^Rh%Sflr-k'MS.o?.5/sWel/wpEM0%3'/1)K^f1-d>G21&v(35>V`39V7A4=onx4"
2965	"A1OY5EI0;6Ibgr6M$HS7Q<)58C5w,;WoA#[%T#`1g#d=#+#hI5+#lUG+#pbY+#tnl+#x$),#&1;,#=M,#.I`,#2Ur,#6b.-#;w[H#iQtA#m^0B#qjBB#uvTB##-hB#'9$C#+E6C#"
2966	"/QHC#3^ZC#7jmC#;v)D#?,<D#C8ND#GDaD#KPsD#O]/E#g1A5#KA*1#gC17#MGd;#8(02#L-d3#rWM4#Hga1#,<w0#T.j<#O#'2#CYN1#qa^:#_4m3#o@/=#eG8=#t8J5#`+78#4uI-#"
2967	"m3B2#SB[8#Q0@8#i[*9#iOn8#1Nm;#^sN9#qh<9#:=x-#P;K2#$%X9#bC+.#Rg;<#mN=.#MTF.#RZO.#2?)4#Y#(/#[)1/#b;L/#dAU/#0Sv;#lY$0#n`-0#sf60#(F24#wrH0#%/e0#"
2968	"TmD<#%JSMFove:CTBEXI:<eh2g)B,3h2^G3i;#d3jD>)4kMYD4lVu`4m`:&5niUA5@(A5BA1]PBB:xlBCC=2CDLXMCEUtiCf&0g2'tN?PGT4CPGT4CPGT4CPGT4CPGT4CPGT4CPGT4CP"
2969	"GT4CPGT4CPGT4CPGT4CPGT4CPGT4CP-qekC`.9kEg^+F$kwViFJTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5o,^<-28ZI'O?;xp"
2970	"O?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xp;7q-#lLYI:xvD=#";
2971
2972	static const char* GetDefaultCompressedFontDataTTFBase85()
2973	{
2974	return proggy_clean_ttf_compressed_data_base85;
2975	}

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