26#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
27#define _CRT_SECURE_NO_WARNINGS
30#ifndef IMGUI_DEFINE_MATH_OPERATORS
31#define IMGUI_DEFINE_MATH_OPERATORS
36#include "imgui_internal.h"
37#ifdef IMGUI_ENABLE_FREETYPE
38#include "misc/freetype/imgui_freetype.h"
45#pragma warning (disable: 4127)
46#pragma warning (disable: 4505)
47#pragma warning (disable: 4996)
48#pragma warning (disable: 26451)
49#pragma warning (disable: 26812)
54#if __has_warning("-Wunknown-warning-option")
55#pragma clang diagnostic ignored "-Wunknown-warning-option"
57#pragma clang diagnostic ignored "-Wunknown-pragmas"
58#pragma clang diagnostic ignored "-Wold-style-cast"
59#pragma clang diagnostic ignored "-Wfloat-equal"
60#pragma clang diagnostic ignored "-Wglobal-constructors"
61#pragma clang diagnostic ignored "-Wsign-conversion"
62#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
63#pragma clang diagnostic ignored "-Wcomma"
64#pragma clang diagnostic ignored "-Wreserved-id-macro"
65#pragma clang diagnostic ignored "-Wdouble-promotion"
66#pragma clang diagnostic ignored "-Wimplicit-int-float-conversion"
67#pragma clang diagnostic ignored "-Wreserved-identifier"
68#pragma clang diagnostic ignored "-Wunsafe-buffer-usage"
69#elif defined(__GNUC__)
70#pragma GCC diagnostic ignored "-Wpragmas"
71#pragma GCC diagnostic ignored "-Wunused-function"
72#pragma GCC diagnostic ignored "-Wdouble-promotion"
73#pragma GCC diagnostic ignored "-Wconversion"
74#pragma GCC diagnostic ignored "-Wstack-protector"
75#pragma GCC diagnostic ignored "-Wclass-memaccess"
89#ifdef IMGUI_STB_NAMESPACE
90namespace IMGUI_STB_NAMESPACE
96#pragma warning (disable: 4456)
97#pragma warning (disable: 6011)
98#pragma warning (disable: 6385)
99#pragma warning (disable: 28182)
102#if defined(__clang__)
103#pragma clang diagnostic push
104#pragma clang diagnostic ignored "-Wunused-function"
105#pragma clang diagnostic ignored "-Wmissing-prototypes"
106#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
107#pragma clang diagnostic ignored "-Wcast-qual"
111#pragma GCC diagnostic push
112#pragma GCC diagnostic ignored "-Wtype-limits"
113#pragma GCC diagnostic ignored "-Wcast-qual"
116#ifndef STB_RECT_PACK_IMPLEMENTATION
117#ifndef IMGUI_DISABLE_STB_RECT_PACK_IMPLEMENTATION
119#define STBRP_ASSERT(x) do { IM_ASSERT(x); } while (0)
120#define STBRP_SORT ImQsort
121#define STB_RECT_PACK_IMPLEMENTATION
123#ifdef IMGUI_STB_RECT_PACK_FILENAME
124#include IMGUI_STB_RECT_PACK_FILENAME
126#include "imstb_rectpack.h"
130#ifdef IMGUI_ENABLE_STB_TRUETYPE
131#ifndef STB_TRUETYPE_IMPLEMENTATION
132#ifndef IMGUI_DISABLE_STB_TRUETYPE_IMPLEMENTATION
133#define STBTT_malloc(x,u) ((void)(u), IM_ALLOC(x))
134#define STBTT_free(x,u) ((void)(u), IM_FREE(x))
135#define STBTT_assert(x) do { IM_ASSERT(x); } while(0)
136#define STBTT_fmod(x,y) ImFmod(x,y)
137#define STBTT_sqrt(x) ImSqrt(x)
138#define STBTT_pow(x,y) ImPow(x,y)
139#define STBTT_fabs(x) ImFabs(x)
140#define STBTT_ifloor(x) ((int)ImFloor(x))
141#define STBTT_iceil(x) ((int)ImCeil(x))
143#define STB_TRUETYPE_IMPLEMENTATION
145#define STBTT_DEF extern
147#ifdef IMGUI_STB_TRUETYPE_FILENAME
148#include IMGUI_STB_TRUETYPE_FILENAME
150#include "imstb_truetype.h"
156#pragma GCC diagnostic pop
159#if defined(__clang__)
160#pragma clang diagnostic pop
167#ifdef IMGUI_STB_NAMESPACE
169using namespace IMGUI_STB_NAMESPACE;
176void ImGui::StyleColorsDark(ImGuiStyle* dst)
178 ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
179 ImVec4* colors = style->Colors;
181 colors[ImGuiCol_Text] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
182 colors[ImGuiCol_TextDisabled] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
183 colors[ImGuiCol_WindowBg] = ImVec4(0.06f, 0.06f, 0.06f, 0.94f);
184 colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
185 colors[ImGuiCol_PopupBg] = ImVec4(0.08f, 0.08f, 0.08f, 0.94f);
186 colors[ImGuiCol_Border] = ImVec4(0.43f, 0.43f, 0.50f, 0.50f);
187 colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
188 colors[ImGuiCol_FrameBg] = ImVec4(0.16f, 0.29f, 0.48f, 0.54f);
189 colors[ImGuiCol_FrameBgHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
190 colors[ImGuiCol_FrameBgActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
191 colors[ImGuiCol_TitleBg] = ImVec4(0.04f, 0.04f, 0.04f, 1.00f);
192 colors[ImGuiCol_TitleBgActive] = ImVec4(0.16f, 0.29f, 0.48f, 1.00f);
193 colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
194 colors[ImGuiCol_MenuBarBg] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
195 colors[ImGuiCol_ScrollbarBg] = ImVec4(0.02f, 0.02f, 0.02f, 0.53f);
196 colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.31f, 0.31f, 0.31f, 1.00f);
197 colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.41f, 0.41f, 0.41f, 1.00f);
198 colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.51f, 0.51f, 0.51f, 1.00f);
199 colors[ImGuiCol_CheckMark] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
200 colors[ImGuiCol_SliderGrab] = ImVec4(0.24f, 0.52f, 0.88f, 1.00f);
201 colors[ImGuiCol_SliderGrabActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
202 colors[ImGuiCol_Button] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
203 colors[ImGuiCol_ButtonHovered] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
204 colors[ImGuiCol_ButtonActive] = ImVec4(0.06f, 0.53f, 0.98f, 1.00f);
205 colors[ImGuiCol_Header] = ImVec4(0.26f, 0.59f, 0.98f, 0.31f);
206 colors[ImGuiCol_HeaderHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f);
207 colors[ImGuiCol_HeaderActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
208 colors[ImGuiCol_Separator] = colors[ImGuiCol_Border];
209 colors[ImGuiCol_SeparatorHovered] = ImVec4(0.10f, 0.40f, 0.75f, 0.78f);
210 colors[ImGuiCol_SeparatorActive] = ImVec4(0.10f, 0.40f, 0.75f, 1.00f);
211 colors[ImGuiCol_ResizeGrip] = ImVec4(0.26f, 0.59f, 0.98f, 0.20f);
212 colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
213 colors[ImGuiCol_ResizeGripActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
214 colors[ImGuiCol_Tab] = ImLerp(colors[ImGuiCol_Header], colors[ImGuiCol_TitleBgActive], 0.80f);
215 colors[ImGuiCol_TabHovered] = colors[ImGuiCol_HeaderHovered];
216 colors[ImGuiCol_TabActive] = ImLerp(colors[ImGuiCol_HeaderActive], colors[ImGuiCol_TitleBgActive], 0.60f);
217 colors[ImGuiCol_TabUnfocused] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f);
218 colors[ImGuiCol_TabUnfocusedActive] = ImLerp(colors[ImGuiCol_TabActive], colors[ImGuiCol_TitleBg], 0.40f);
219 colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_HeaderActive] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
220 colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
221 colors[ImGuiCol_PlotLines] = ImVec4(0.61f, 0.61f, 0.61f, 1.00f);
222 colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f);
223 colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
224 colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
225 colors[ImGuiCol_TableHeaderBg] = ImVec4(0.19f, 0.19f, 0.20f, 1.00f);
226 colors[ImGuiCol_TableBorderStrong] = ImVec4(0.31f, 0.31f, 0.35f, 1.00f);
227 colors[ImGuiCol_TableBorderLight] = ImVec4(0.23f, 0.23f, 0.25f, 1.00f);
228 colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
229 colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.06f);
230 colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
231 colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
232 colors[ImGuiCol_NavHighlight] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
233 colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
234 colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
235 colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
238void ImGui::StyleColorsClassic(ImGuiStyle* dst)
240 ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
241 ImVec4* colors = style->Colors;
243 colors[ImGuiCol_Text] = ImVec4(0.90f, 0.90f, 0.90f, 1.00f);
244 colors[ImGuiCol_TextDisabled] = ImVec4(0.60f, 0.60f, 0.60f, 1.00f);
245 colors[ImGuiCol_WindowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.85f);
246 colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
247 colors[ImGuiCol_PopupBg] = ImVec4(0.11f, 0.11f, 0.14f, 0.92f);
248 colors[ImGuiCol_Border] = ImVec4(0.50f, 0.50f, 0.50f, 0.50f);
249 colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
250 colors[ImGuiCol_FrameBg] = ImVec4(0.43f, 0.43f, 0.43f, 0.39f);
251 colors[ImGuiCol_FrameBgHovered] = ImVec4(0.47f, 0.47f, 0.69f, 0.40f);
252 colors[ImGuiCol_FrameBgActive] = ImVec4(0.42f, 0.41f, 0.64f, 0.69f);
253 colors[ImGuiCol_TitleBg] = ImVec4(0.27f, 0.27f, 0.54f, 0.83f);
254 colors[ImGuiCol_TitleBgActive] = ImVec4(0.32f, 0.32f, 0.63f, 0.87f);
255 colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.40f, 0.40f, 0.80f, 0.20f);
256 colors[ImGuiCol_MenuBarBg] = ImVec4(0.40f, 0.40f, 0.55f, 0.80f);
257 colors[ImGuiCol_ScrollbarBg] = ImVec4(0.20f, 0.25f, 0.30f, 0.60f);
258 colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.40f, 0.40f, 0.80f, 0.30f);
259 colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.40f, 0.40f, 0.80f, 0.40f);
260 colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.41f, 0.39f, 0.80f, 0.60f);
261 colors[ImGuiCol_CheckMark] = ImVec4(0.90f, 0.90f, 0.90f, 0.50f);
262 colors[ImGuiCol_SliderGrab] = ImVec4(1.00f, 1.00f, 1.00f, 0.30f);
263 colors[ImGuiCol_SliderGrabActive] = ImVec4(0.41f, 0.39f, 0.80f, 0.60f);
264 colors[ImGuiCol_Button] = ImVec4(0.35f, 0.40f, 0.61f, 0.62f);
265 colors[ImGuiCol_ButtonHovered] = ImVec4(0.40f, 0.48f, 0.71f, 0.79f);
266 colors[ImGuiCol_ButtonActive] = ImVec4(0.46f, 0.54f, 0.80f, 1.00f);
267 colors[ImGuiCol_Header] = ImVec4(0.40f, 0.40f, 0.90f, 0.45f);
268 colors[ImGuiCol_HeaderHovered] = ImVec4(0.45f, 0.45f, 0.90f, 0.80f);
269 colors[ImGuiCol_HeaderActive] = ImVec4(0.53f, 0.53f, 0.87f, 0.80f);
270 colors[ImGuiCol_Separator] = ImVec4(0.50f, 0.50f, 0.50f, 0.60f);
271 colors[ImGuiCol_SeparatorHovered] = ImVec4(0.60f, 0.60f, 0.70f, 1.00f);
272 colors[ImGuiCol_SeparatorActive] = ImVec4(0.70f, 0.70f, 0.90f, 1.00f);
273 colors[ImGuiCol_ResizeGrip] = ImVec4(1.00f, 1.00f, 1.00f, 0.10f);
274 colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.78f, 0.82f, 1.00f, 0.60f);
275 colors[ImGuiCol_ResizeGripActive] = ImVec4(0.78f, 0.82f, 1.00f, 0.90f);
276 colors[ImGuiCol_Tab] = ImLerp(colors[ImGuiCol_Header], colors[ImGuiCol_TitleBgActive], 0.80f);
277 colors[ImGuiCol_TabHovered] = colors[ImGuiCol_HeaderHovered];
278 colors[ImGuiCol_TabActive] = ImLerp(colors[ImGuiCol_HeaderActive], colors[ImGuiCol_TitleBgActive], 0.60f);
279 colors[ImGuiCol_TabUnfocused] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f);
280 colors[ImGuiCol_TabUnfocusedActive] = ImLerp(colors[ImGuiCol_TabActive], colors[ImGuiCol_TitleBg], 0.40f);
281 colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_Header] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
282 colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
283 colors[ImGuiCol_PlotLines] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
284 colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
285 colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
286 colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
287 colors[ImGuiCol_TableHeaderBg] = ImVec4(0.27f, 0.27f, 0.38f, 1.00f);
288 colors[ImGuiCol_TableBorderStrong] = ImVec4(0.31f, 0.31f, 0.45f, 1.00f);
289 colors[ImGuiCol_TableBorderLight] = ImVec4(0.26f, 0.26f, 0.28f, 1.00f);
290 colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
291 colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.07f);
292 colors[ImGuiCol_TextSelectedBg] = ImVec4(0.00f, 0.00f, 1.00f, 0.35f);
293 colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
294 colors[ImGuiCol_NavHighlight] = colors[ImGuiCol_HeaderHovered];
295 colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
296 colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
297 colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
301void ImGui::StyleColorsLight(ImGuiStyle* dst)
303 ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
304 ImVec4* colors = style->Colors;
306 colors[ImGuiCol_Text] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
307 colors[ImGuiCol_TextDisabled] = ImVec4(0.60f, 0.60f, 0.60f, 1.00f);
308 colors[ImGuiCol_WindowBg] = ImVec4(0.94f, 0.94f, 0.94f, 1.00f);
309 colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
310 colors[ImGuiCol_PopupBg] = ImVec4(1.00f, 1.00f, 1.00f, 0.98f);
311 colors[ImGuiCol_Border] = ImVec4(0.00f, 0.00f, 0.00f, 0.30f);
312 colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
313 colors[ImGuiCol_FrameBg] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
314 colors[ImGuiCol_FrameBgHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
315 colors[ImGuiCol_FrameBgActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
316 colors[ImGuiCol_TitleBg] = ImVec4(0.96f, 0.96f, 0.96f, 1.00f);
317 colors[ImGuiCol_TitleBgActive] = ImVec4(0.82f, 0.82f, 0.82f, 1.00f);
318 colors[ImGuiCol_TitleBgCollapsed] = ImVec4(1.00f, 1.00f, 1.00f, 0.51f);
319 colors[ImGuiCol_MenuBarBg] = ImVec4(0.86f, 0.86f, 0.86f, 1.00f);
320 colors[ImGuiCol_ScrollbarBg] = ImVec4(0.98f, 0.98f, 0.98f, 0.53f);
321 colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.69f, 0.69f, 0.69f, 0.80f);
322 colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.49f, 0.49f, 0.49f, 0.80f);
323 colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.49f, 0.49f, 0.49f, 1.00f);
324 colors[ImGuiCol_CheckMark] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
325 colors[ImGuiCol_SliderGrab] = ImVec4(0.26f, 0.59f, 0.98f, 0.78f);
326 colors[ImGuiCol_SliderGrabActive] = ImVec4(0.46f, 0.54f, 0.80f, 0.60f);
327 colors[ImGuiCol_Button] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
328 colors[ImGuiCol_ButtonHovered] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
329 colors[ImGuiCol_ButtonActive] = ImVec4(0.06f, 0.53f, 0.98f, 1.00f);
330 colors[ImGuiCol_Header] = ImVec4(0.26f, 0.59f, 0.98f, 0.31f);
331 colors[ImGuiCol_HeaderHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f);
332 colors[ImGuiCol_HeaderActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
333 colors[ImGuiCol_Separator] = ImVec4(0.39f, 0.39f, 0.39f, 0.62f);
334 colors[ImGuiCol_SeparatorHovered] = ImVec4(0.14f, 0.44f, 0.80f, 0.78f);
335 colors[ImGuiCol_SeparatorActive] = ImVec4(0.14f, 0.44f, 0.80f, 1.00f);
336 colors[ImGuiCol_ResizeGrip] = ImVec4(0.35f, 0.35f, 0.35f, 0.17f);
337 colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
338 colors[ImGuiCol_ResizeGripActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
339 colors[ImGuiCol_Tab] = ImLerp(colors[ImGuiCol_Header], colors[ImGuiCol_TitleBgActive], 0.90f);
340 colors[ImGuiCol_TabHovered] = colors[ImGuiCol_HeaderHovered];
341 colors[ImGuiCol_TabActive] = ImLerp(colors[ImGuiCol_HeaderActive], colors[ImGuiCol_TitleBgActive], 0.60f);
342 colors[ImGuiCol_TabUnfocused] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f);
343 colors[ImGuiCol_TabUnfocusedActive] = ImLerp(colors[ImGuiCol_TabActive], colors[ImGuiCol_TitleBg], 0.40f);
344 colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_Header] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
345 colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
346 colors[ImGuiCol_PlotLines] = ImVec4(0.39f, 0.39f, 0.39f, 1.00f);
347 colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f);
348 colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
349 colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.45f, 0.00f, 1.00f);
350 colors[ImGuiCol_TableHeaderBg] = ImVec4(0.78f, 0.87f, 0.98f, 1.00f);
351 colors[ImGuiCol_TableBorderStrong] = ImVec4(0.57f, 0.57f, 0.64f, 1.00f);
352 colors[ImGuiCol_TableBorderLight] = ImVec4(0.68f, 0.68f, 0.74f, 1.00f);
353 colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
354 colors[ImGuiCol_TableRowBgAlt] = ImVec4(0.30f, 0.30f, 0.30f, 0.09f);
355 colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
356 colors[ImGuiCol_DragDropTarget] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
357 colors[ImGuiCol_NavHighlight] = colors[ImGuiCol_HeaderHovered];
358 colors[ImGuiCol_NavWindowingHighlight] = ImVec4(0.70f, 0.70f, 0.70f, 0.70f);
359 colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.20f, 0.20f, 0.20f, 0.20f);
360 colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
367ImDrawListSharedData::ImDrawListSharedData()
369 memset(
this, 0,
sizeof(*
this));
370 for (
int i = 0; i < IM_ARRAYSIZE(ArcFastVtx); i++)
372 const float a = ((float)i * 2 * IM_PI) / (float)IM_ARRAYSIZE(ArcFastVtx);
373 ArcFastVtx[i] = ImVec2(ImCos(a), ImSin(a));
375 ArcFastRadiusCutoff = IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_CALC_R(IM_DRAWLIST_ARCFAST_SAMPLE_MAX, CircleSegmentMaxError);
378void ImDrawListSharedData::SetCircleTessellationMaxError(
float max_error)
380 if (CircleSegmentMaxError == max_error)
383 IM_ASSERT(max_error > 0.0f);
384 CircleSegmentMaxError = max_error;
385 for (
int i = 0; i < IM_ARRAYSIZE(CircleSegmentCounts); i++)
387 const float radius = (float)i;
388 CircleSegmentCounts[i] = (ImU8)((i > 0) ? IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_CALC(radius, CircleSegmentMaxError) : IM_DRAWLIST_ARCFAST_SAMPLE_MAX);
390 ArcFastRadiusCutoff = IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_CALC_R(IM_DRAWLIST_ARCFAST_SAMPLE_MAX, CircleSegmentMaxError);
395void ImDrawList::_ResetForNewFrame()
400 IM_STATIC_ASSERT(offsetof(ImDrawCmd, VtxOffset) ==
sizeof(ImVec4) +
sizeof(ImTextureID));
401 if (_Splitter._Count > 1)
402 _Splitter.Merge(
this);
407 Flags = _Data->InitialFlags;
408 memset(&_CmdHeader, 0,
sizeof(_CmdHeader));
412 _ClipRectStack.resize(0);
413 _TextureIdStack.resize(0);
416 CmdBuffer.push_back(ImDrawCmd());
420void ImDrawList::_ClearFreeMemory()
425 Flags = ImDrawListFlags_None;
429 _ClipRectStack.clear();
430 _TextureIdStack.clear();
432 _Splitter.ClearFreeMemory();
435ImDrawList* ImDrawList::CloneOutput()
const
437 ImDrawList* dst = IM_NEW(ImDrawList(_Data));
438 dst->CmdBuffer = CmdBuffer;
439 dst->IdxBuffer = IdxBuffer;
440 dst->VtxBuffer = VtxBuffer;
445void ImDrawList::AddDrawCmd()
448 draw_cmd.ClipRect = _CmdHeader.ClipRect;
449 draw_cmd.TextureId = _CmdHeader.TextureId;
450 draw_cmd.VtxOffset = _CmdHeader.VtxOffset;
451 draw_cmd.IdxOffset = IdxBuffer.Size;
453 IM_ASSERT(draw_cmd.ClipRect.x <= draw_cmd.ClipRect.z && draw_cmd.ClipRect.y <= draw_cmd.ClipRect.w);
454 CmdBuffer.push_back(draw_cmd);
459void ImDrawList::_PopUnusedDrawCmd()
461 while (CmdBuffer.Size > 0)
463 ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
464 if (curr_cmd->ElemCount != 0 || curr_cmd->UserCallback != NULL)
466 CmdBuffer.pop_back();
470void ImDrawList::AddCallback(ImDrawCallback callback,
void* callback_data)
472 IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
473 ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
474 IM_ASSERT(curr_cmd->UserCallback == NULL);
475 if (curr_cmd->ElemCount != 0)
478 curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
480 curr_cmd->UserCallback = callback;
481 curr_cmd->UserCallbackData = callback_data;
487#define ImDrawCmd_HeaderSize (offsetof(ImDrawCmd, VtxOffset) + sizeof(unsigned int))
488#define ImDrawCmd_HeaderCompare(CMD_LHS, CMD_RHS) (memcmp(CMD_LHS, CMD_RHS, ImDrawCmd_HeaderSize))
489#define ImDrawCmd_HeaderCopy(CMD_DST, CMD_SRC) (memcpy(CMD_DST, CMD_SRC, ImDrawCmd_HeaderSize))
490#define ImDrawCmd_AreSequentialIdxOffset(CMD_0, CMD_1) (CMD_0->IdxOffset + CMD_0->ElemCount == CMD_1->IdxOffset)
493void ImDrawList::_TryMergeDrawCmds()
495 IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
496 ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
497 ImDrawCmd* prev_cmd = curr_cmd - 1;
500 prev_cmd->ElemCount += curr_cmd->ElemCount;
501 CmdBuffer.pop_back();
507void ImDrawList::_OnChangedClipRect()
510 IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
511 ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
512 if (curr_cmd->ElemCount != 0 && memcmp(&curr_cmd->ClipRect, &_CmdHeader.ClipRect,
sizeof(ImVec4)) != 0)
517 IM_ASSERT(curr_cmd->UserCallback == NULL);
520 ImDrawCmd* prev_cmd = curr_cmd - 1;
523 CmdBuffer.pop_back();
527 curr_cmd->ClipRect = _CmdHeader.ClipRect;
530void ImDrawList::_OnChangedTextureID()
533 IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
534 ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
535 if (curr_cmd->ElemCount != 0 && curr_cmd->TextureId != _CmdHeader.TextureId)
540 IM_ASSERT(curr_cmd->UserCallback == NULL);
543 ImDrawCmd* prev_cmd = curr_cmd - 1;
546 CmdBuffer.pop_back();
550 curr_cmd->TextureId = _CmdHeader.TextureId;
553void ImDrawList::_OnChangedVtxOffset()
557 IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
558 ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
560 if (curr_cmd->ElemCount != 0)
565 IM_ASSERT(curr_cmd->UserCallback == NULL);
566 curr_cmd->VtxOffset = _CmdHeader.VtxOffset;
569int ImDrawList::_CalcCircleAutoSegmentCount(
float radius)
const
572 const int radius_idx = (int)(radius + 0.999999f);
573 if (radius_idx >= 0 && radius_idx < IM_ARRAYSIZE(_Data->CircleSegmentCounts))
574 return _Data->CircleSegmentCounts[radius_idx];
576 return IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_CALC(radius, _Data->CircleSegmentMaxError);
580void ImDrawList::PushClipRect(
const ImVec2& cr_min,
const ImVec2& cr_max,
bool intersect_with_current_clip_rect)
582 ImVec4 cr(cr_min.x, cr_min.y, cr_max.x, cr_max.y);
583 if (intersect_with_current_clip_rect)
585 ImVec4 current = _CmdHeader.ClipRect;
586 if (cr.x < current.x) cr.x = current.x;
587 if (cr.y < current.y) cr.y = current.y;
588 if (cr.z > current.z) cr.z = current.z;
589 if (cr.w > current.w) cr.w = current.w;
591 cr.z = ImMax(cr.x, cr.z);
592 cr.w = ImMax(cr.y, cr.w);
594 _ClipRectStack.push_back(cr);
595 _CmdHeader.ClipRect = cr;
596 _OnChangedClipRect();
599void ImDrawList::PushClipRectFullScreen()
601 PushClipRect(ImVec2(_Data->ClipRectFullscreen.x, _Data->ClipRectFullscreen.y), ImVec2(_Data->ClipRectFullscreen.z, _Data->ClipRectFullscreen.w));
604void ImDrawList::PopClipRect()
606 _ClipRectStack.pop_back();
607 _CmdHeader.ClipRect = (_ClipRectStack.Size == 0) ? _Data->ClipRectFullscreen : _ClipRectStack.Data[_ClipRectStack.Size - 1];
608 _OnChangedClipRect();
611void ImDrawList::PushTextureID(ImTextureID texture_id)
613 _TextureIdStack.push_back(texture_id);
614 _CmdHeader.TextureId = texture_id;
615 _OnChangedTextureID();
618void ImDrawList::PopTextureID()
620 _TextureIdStack.pop_back();
621 _CmdHeader.TextureId = (_TextureIdStack.Size == 0) ? (ImTextureID)NULL : _TextureIdStack.Data[_TextureIdStack.Size - 1];
622 _OnChangedTextureID();
628void ImDrawList::PrimReserve(
int idx_count,
int vtx_count)
631 IM_ASSERT_PARANOID(idx_count >= 0 && vtx_count >= 0);
632 if (
sizeof(ImDrawIdx) == 2 && (_VtxCurrentIdx + vtx_count >= (1 << 16)) && (Flags & ImDrawListFlags_AllowVtxOffset))
637 _CmdHeader.VtxOffset = VtxBuffer.Size;
638 _OnChangedVtxOffset();
641 ImDrawCmd* draw_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
642 draw_cmd->ElemCount += idx_count;
644 int vtx_buffer_old_size = VtxBuffer.Size;
645 VtxBuffer.resize(vtx_buffer_old_size + vtx_count);
646 _VtxWritePtr = VtxBuffer.Data + vtx_buffer_old_size;
648 int idx_buffer_old_size = IdxBuffer.Size;
649 IdxBuffer.resize(idx_buffer_old_size + idx_count);
650 _IdxWritePtr = IdxBuffer.Data + idx_buffer_old_size;
654void ImDrawList::PrimUnreserve(
int idx_count,
int vtx_count)
656 IM_ASSERT_PARANOID(idx_count >= 0 && vtx_count >= 0);
658 ImDrawCmd* draw_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
659 draw_cmd->ElemCount -= idx_count;
660 VtxBuffer.shrink(VtxBuffer.Size - vtx_count);
661 IdxBuffer.shrink(IdxBuffer.Size - idx_count);
665void ImDrawList::PrimRect(
const ImVec2& a,
const ImVec2& c, ImU32 col)
667 ImVec2 b(c.x, a.y), d(a.x, c.y), uv(_Data->TexUvWhitePixel);
668 ImDrawIdx idx = (ImDrawIdx)_VtxCurrentIdx;
669 _IdxWritePtr[0] = idx; _IdxWritePtr[1] = (ImDrawIdx)(idx+1); _IdxWritePtr[2] = (ImDrawIdx)(idx+2);
670 _IdxWritePtr[3] = idx; _IdxWritePtr[4] = (ImDrawIdx)(idx+2); _IdxWritePtr[5] = (ImDrawIdx)(idx+3);
671 _VtxWritePtr[0].pos = a; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
672 _VtxWritePtr[1].pos = b; _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col;
673 _VtxWritePtr[2].pos = c; _VtxWritePtr[2].uv = uv; _VtxWritePtr[2].col = col;
674 _VtxWritePtr[3].pos = d; _VtxWritePtr[3].uv = uv; _VtxWritePtr[3].col = col;
680void ImDrawList::PrimRectUV(
const ImVec2& a,
const ImVec2& c,
const ImVec2& uv_a,
const ImVec2& uv_c, ImU32 col)
682 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);
683 ImDrawIdx idx = (ImDrawIdx)_VtxCurrentIdx;
684 _IdxWritePtr[0] = idx; _IdxWritePtr[1] = (ImDrawIdx)(idx+1); _IdxWritePtr[2] = (ImDrawIdx)(idx+2);
685 _IdxWritePtr[3] = idx; _IdxWritePtr[4] = (ImDrawIdx)(idx+2); _IdxWritePtr[5] = (ImDrawIdx)(idx+3);
686 _VtxWritePtr[0].pos = a; _VtxWritePtr[0].uv = uv_a; _VtxWritePtr[0].col = col;
687 _VtxWritePtr[1].pos = b; _VtxWritePtr[1].uv = uv_b; _VtxWritePtr[1].col = col;
688 _VtxWritePtr[2].pos = c; _VtxWritePtr[2].uv = uv_c; _VtxWritePtr[2].col = col;
689 _VtxWritePtr[3].pos = d; _VtxWritePtr[3].uv = uv_d; _VtxWritePtr[3].col = col;
695void 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)
697 ImDrawIdx idx = (ImDrawIdx)_VtxCurrentIdx;
698 _IdxWritePtr[0] = idx; _IdxWritePtr[1] = (ImDrawIdx)(idx+1); _IdxWritePtr[2] = (ImDrawIdx)(idx+2);
699 _IdxWritePtr[3] = idx; _IdxWritePtr[4] = (ImDrawIdx)(idx+2); _IdxWritePtr[5] = (ImDrawIdx)(idx+3);
700 _VtxWritePtr[0].pos = a; _VtxWritePtr[0].uv = uv_a; _VtxWritePtr[0].col = col;
701 _VtxWritePtr[1].pos = b; _VtxWritePtr[1].uv = uv_b; _VtxWritePtr[1].col = col;
702 _VtxWritePtr[2].pos = c; _VtxWritePtr[2].uv = uv_c; _VtxWritePtr[2].col = col;
703 _VtxWritePtr[3].pos = d; _VtxWritePtr[3].uv = uv_d; _VtxWritePtr[3].col = col;
712#define IM_NORMALIZE2F_OVER_ZERO(VX,VY) { float d2 = VX*VX + VY*VY; if (d2 > 0.0f) { float inv_len = ImRsqrt(d2); VX *= inv_len; VY *= inv_len; } } (void)0
713#define IM_FIXNORMAL2F_MAX_INVLEN2 100.0f
714#define IM_FIXNORMAL2F(VX,VY) { float d2 = VX*VX + VY*VY; if (d2 > 0.000001f) { float inv_len2 = 1.0f / d2; if (inv_len2 > IM_FIXNORMAL2F_MAX_INVLEN2) inv_len2 = IM_FIXNORMAL2F_MAX_INVLEN2; VX *= inv_len2; VY *= inv_len2; } } (void)0
718void ImDrawList::AddPolyline(
const ImVec2* points,
const int points_count, ImU32 col, ImDrawFlags flags,
float thickness)
720 if (points_count < 2 || (col & IM_COL32_A_MASK) == 0)
723 const bool closed = (flags & ImDrawFlags_Closed) != 0;
724 const ImVec2 opaque_uv = _Data->TexUvWhitePixel;
725 const int count = closed ? points_count : points_count - 1;
726 const bool thick_line = (thickness > _FringeScale);
728 if (Flags & ImDrawListFlags_AntiAliasedLines)
731 const float AA_SIZE = _FringeScale;
732 const ImU32 col_trans = col & ~IM_COL32_A_MASK;
735 thickness = ImMax(thickness, 1.0f);
736 const int integer_thickness = (int)thickness;
737 const float fractional_thickness = thickness - integer_thickness;
742 const bool use_texture = (Flags & ImDrawListFlags_AntiAliasedLinesUseTex) && (integer_thickness < IM_DRAWLIST_TEX_LINES_WIDTH_MAX) && (fractional_thickness <= 0.00001f) && (AA_SIZE == 1.0f);
745 IM_ASSERT_PARANOID(!use_texture || !(_Data->Font->ContainerAtlas->Flags & ImFontAtlasFlags_NoBakedLines));
747 const int idx_count = use_texture ? (count * 6) : (thick_line ? count * 18 : count * 12);
748 const int vtx_count = use_texture ? (points_count * 2) : (thick_line ? points_count * 4 : points_count * 3);
749 PrimReserve(idx_count, vtx_count);
753 _Data->TempBuffer.reserve_discard(points_count * ((use_texture || !thick_line) ? 3 : 5));
754 ImVec2* temp_normals = _Data->TempBuffer.Data;
755 ImVec2* temp_points = temp_normals + points_count;
758 for (
int i1 = 0; i1 < count; i1++)
760 const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1;
761 float dx = points[i2].x - points[i1].x;
762 float dy = points[i2].y - points[i1].y;
764 temp_normals[i1].x = dy;
765 temp_normals[i1].y = -dx;
768 temp_normals[points_count - 1] = temp_normals[points_count - 2];
771 if (use_texture || !thick_line)
781 const float half_draw_size = use_texture ? ((thickness * 0.5f) + 1) : AA_SIZE;
786 temp_points[0] = points[0] + temp_normals[0] * half_draw_size;
787 temp_points[1] = points[0] - temp_normals[0] * half_draw_size;
788 temp_points[(points_count-1)*2+0] = points[points_count-1] + temp_normals[points_count-1] * half_draw_size;
789 temp_points[(points_count-1)*2+1] = points[points_count-1] - temp_normals[points_count-1] * half_draw_size;
795 unsigned int idx1 = _VtxCurrentIdx;
796 for (
int i1 = 0; i1 < count; i1++)
798 const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1;
799 const unsigned int idx2 = ((i1 + 1) == points_count) ? _VtxCurrentIdx : (idx1 + (use_texture ? 2 : 3));
802 float dm_x = (temp_normals[i1].x + temp_normals[i2].x) * 0.5f;
803 float dm_y = (temp_normals[i1].y + temp_normals[i2].y) * 0.5f;
805 dm_x *= half_draw_size;
806 dm_y *= half_draw_size;
809 ImVec2* out_vtx = &temp_points[i2 * 2];
810 out_vtx[0].x = points[i2].x + dm_x;
811 out_vtx[0].y = points[i2].y + dm_y;
812 out_vtx[1].x = points[i2].x - dm_x;
813 out_vtx[1].y = points[i2].y - dm_y;
818 _IdxWritePtr[0] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[1] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[2] = (ImDrawIdx)(idx1 + 1);
819 _IdxWritePtr[3] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[4] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[5] = (ImDrawIdx)(idx2 + 0);
825 _IdxWritePtr[0] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[1] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[2] = (ImDrawIdx)(idx1 + 2);
826 _IdxWritePtr[3] = (ImDrawIdx)(idx1 + 2); _IdxWritePtr[4] = (ImDrawIdx)(idx2 + 2); _IdxWritePtr[5] = (ImDrawIdx)(idx2 + 0);
827 _IdxWritePtr[6] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[7] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[8] = (ImDrawIdx)(idx1 + 0);
828 _IdxWritePtr[9] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[10] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[11] = (ImDrawIdx)(idx2 + 1);
839 ImVec4 tex_uvs = _Data->TexUvLines[integer_thickness];
848 ImVec2 tex_uv0(tex_uvs.x, tex_uvs.y);
849 ImVec2 tex_uv1(tex_uvs.z, tex_uvs.w);
850 for (
int i = 0; i < points_count; i++)
852 _VtxWritePtr[0].pos = temp_points[i * 2 + 0]; _VtxWritePtr[0].uv = tex_uv0; _VtxWritePtr[0].col = col;
853 _VtxWritePtr[1].pos = temp_points[i * 2 + 1]; _VtxWritePtr[1].uv = tex_uv1; _VtxWritePtr[1].col = col;
860 for (
int i = 0; i < points_count; i++)
862 _VtxWritePtr[0].pos = points[i]; _VtxWritePtr[0].uv = opaque_uv; _VtxWritePtr[0].col = col;
863 _VtxWritePtr[1].pos = temp_points[i * 2 + 0]; _VtxWritePtr[1].uv = opaque_uv; _VtxWritePtr[1].col = col_trans;
864 _VtxWritePtr[2].pos = temp_points[i * 2 + 1]; _VtxWritePtr[2].uv = opaque_uv; _VtxWritePtr[2].col = col_trans;
872 const float half_inner_thickness = (thickness - AA_SIZE) * 0.5f;
877 const int points_last = points_count - 1;
878 temp_points[0] = points[0] + temp_normals[0] * (half_inner_thickness + AA_SIZE);
879 temp_points[1] = points[0] + temp_normals[0] * (half_inner_thickness);
880 temp_points[2] = points[0] - temp_normals[0] * (half_inner_thickness);
881 temp_points[3] = points[0] - temp_normals[0] * (half_inner_thickness + AA_SIZE);
882 temp_points[points_last * 4 + 0] = points[points_last] + temp_normals[points_last] * (half_inner_thickness + AA_SIZE);
883 temp_points[points_last * 4 + 1] = points[points_last] + temp_normals[points_last] * (half_inner_thickness);
884 temp_points[points_last * 4 + 2] = points[points_last] - temp_normals[points_last] * (half_inner_thickness);
885 temp_points[points_last * 4 + 3] = points[points_last] - temp_normals[points_last] * (half_inner_thickness + AA_SIZE);
891 unsigned int idx1 = _VtxCurrentIdx;
892 for (
int i1 = 0; i1 < count; i1++)
894 const int i2 = (i1 + 1) == points_count ? 0 : (i1 + 1);
895 const unsigned int idx2 = (i1 + 1) == points_count ? _VtxCurrentIdx : (idx1 + 4);
898 float dm_x = (temp_normals[i1].x + temp_normals[i2].x) * 0.5f;
899 float dm_y = (temp_normals[i1].y + temp_normals[i2].y) * 0.5f;
901 float dm_out_x = dm_x * (half_inner_thickness + AA_SIZE);
902 float dm_out_y = dm_y * (half_inner_thickness + AA_SIZE);
903 float dm_in_x = dm_x * half_inner_thickness;
904 float dm_in_y = dm_y * half_inner_thickness;
907 ImVec2* out_vtx = &temp_points[i2 * 4];
908 out_vtx[0].x = points[i2].x + dm_out_x;
909 out_vtx[0].y = points[i2].y + dm_out_y;
910 out_vtx[1].x = points[i2].x + dm_in_x;
911 out_vtx[1].y = points[i2].y + dm_in_y;
912 out_vtx[2].x = points[i2].x - dm_in_x;
913 out_vtx[2].y = points[i2].y - dm_in_y;
914 out_vtx[3].x = points[i2].x - dm_out_x;
915 out_vtx[3].y = points[i2].y - dm_out_y;
918 _IdxWritePtr[0] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[1] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[2] = (ImDrawIdx)(idx1 + 2);
919 _IdxWritePtr[3] = (ImDrawIdx)(idx1 + 2); _IdxWritePtr[4] = (ImDrawIdx)(idx2 + 2); _IdxWritePtr[5] = (ImDrawIdx)(idx2 + 1);
920 _IdxWritePtr[6] = (ImDrawIdx)(idx2 + 1); _IdxWritePtr[7] = (ImDrawIdx)(idx1 + 1); _IdxWritePtr[8] = (ImDrawIdx)(idx1 + 0);
921 _IdxWritePtr[9] = (ImDrawIdx)(idx1 + 0); _IdxWritePtr[10] = (ImDrawIdx)(idx2 + 0); _IdxWritePtr[11] = (ImDrawIdx)(idx2 + 1);
922 _IdxWritePtr[12] = (ImDrawIdx)(idx2 + 2); _IdxWritePtr[13] = (ImDrawIdx)(idx1 + 2); _IdxWritePtr[14] = (ImDrawIdx)(idx1 + 3);
923 _IdxWritePtr[15] = (ImDrawIdx)(idx1 + 3); _IdxWritePtr[16] = (ImDrawIdx)(idx2 + 3); _IdxWritePtr[17] = (ImDrawIdx)(idx2 + 2);
930 for (
int i = 0; i < points_count; i++)
932 _VtxWritePtr[0].pos = temp_points[i * 4 + 0]; _VtxWritePtr[0].uv = opaque_uv; _VtxWritePtr[0].col = col_trans;
933 _VtxWritePtr[1].pos = temp_points[i * 4 + 1]; _VtxWritePtr[1].uv = opaque_uv; _VtxWritePtr[1].col = col;
934 _VtxWritePtr[2].pos = temp_points[i * 4 + 2]; _VtxWritePtr[2].uv = opaque_uv; _VtxWritePtr[2].col = col;
935 _VtxWritePtr[3].pos = temp_points[i * 4 + 3]; _VtxWritePtr[3].uv = opaque_uv; _VtxWritePtr[3].col = col_trans;
939 _VtxCurrentIdx += (ImDrawIdx)vtx_count;
944 const int idx_count = count * 6;
945 const int vtx_count = count * 4;
946 PrimReserve(idx_count, vtx_count);
948 for (
int i1 = 0; i1 < count; i1++)
950 const int i2 = (i1 + 1) == points_count ? 0 : i1 + 1;
951 const ImVec2& p1 = points[i1];
952 const ImVec2& p2 = points[i2];
954 float dx = p2.x - p1.x;
955 float dy = p2.y - p1.y;
957 dx *= (thickness * 0.5f);
958 dy *= (thickness * 0.5f);
960 _VtxWritePtr[0].pos.x = p1.x + dy; _VtxWritePtr[0].pos.y = p1.y - dx; _VtxWritePtr[0].uv = opaque_uv; _VtxWritePtr[0].col = col;
961 _VtxWritePtr[1].pos.x = p2.x + dy; _VtxWritePtr[1].pos.y = p2.y - dx; _VtxWritePtr[1].uv = opaque_uv; _VtxWritePtr[1].col = col;
962 _VtxWritePtr[2].pos.x = p2.x - dy; _VtxWritePtr[2].pos.y = p2.y + dx; _VtxWritePtr[2].uv = opaque_uv; _VtxWritePtr[2].col = col;
963 _VtxWritePtr[3].pos.x = p1.x - dy; _VtxWritePtr[3].pos.y = p1.y + dx; _VtxWritePtr[3].uv = opaque_uv; _VtxWritePtr[3].col = col;
966 _IdxWritePtr[0] = (ImDrawIdx)(_VtxCurrentIdx); _IdxWritePtr[1] = (ImDrawIdx)(_VtxCurrentIdx + 1); _IdxWritePtr[2] = (ImDrawIdx)(_VtxCurrentIdx + 2);
967 _IdxWritePtr[3] = (ImDrawIdx)(_VtxCurrentIdx); _IdxWritePtr[4] = (ImDrawIdx)(_VtxCurrentIdx + 2); _IdxWritePtr[5] = (ImDrawIdx)(_VtxCurrentIdx + 3);
976void ImDrawList::AddConvexPolyFilled(
const ImVec2* points,
const int points_count, ImU32 col)
978 if (points_count < 3 || (col & IM_COL32_A_MASK) == 0)
981 const ImVec2 uv = _Data->TexUvWhitePixel;
983 if (Flags & ImDrawListFlags_AntiAliasedFill)
986 const float AA_SIZE = _FringeScale;
987 const ImU32 col_trans = col & ~IM_COL32_A_MASK;
988 const int idx_count = (points_count - 2)*3 + points_count * 6;
989 const int vtx_count = (points_count * 2);
990 PrimReserve(idx_count, vtx_count);
993 unsigned int vtx_inner_idx = _VtxCurrentIdx;
994 unsigned int vtx_outer_idx = _VtxCurrentIdx + 1;
995 for (
int i = 2; i < points_count; i++)
997 _IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + ((i - 1) << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_inner_idx + (i << 1));
1002 _Data->TempBuffer.reserve_discard(points_count);
1003 ImVec2* temp_normals = _Data->TempBuffer.Data;
1004 for (
int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
1006 const ImVec2& p0 = points[i0];
1007 const ImVec2& p1 = points[i1];
1008 float dx = p1.x - p0.x;
1009 float dy = p1.y - p0.y;
1011 temp_normals[i0].x = dy;
1012 temp_normals[i0].y = -dx;
1015 for (
int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
1018 const ImVec2& n0 = temp_normals[i0];
1019 const ImVec2& n1 = temp_normals[i1];
1020 float dm_x = (n0.x + n1.x) * 0.5f;
1021 float dm_y = (n0.y + n1.y) * 0.5f;
1023 dm_x *= AA_SIZE * 0.5f;
1024 dm_y *= AA_SIZE * 0.5f;
1027 _VtxWritePtr[0].pos.x = (points[i1].x - dm_x); _VtxWritePtr[0].pos.y = (points[i1].y - dm_y); _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
1028 _VtxWritePtr[1].pos.x = (points[i1].x + dm_x); _VtxWritePtr[1].pos.y = (points[i1].y + dm_y); _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col_trans;
1032 _IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1)); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + (i0 << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1));
1033 _IdxWritePtr[3] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1)); _IdxWritePtr[4] = (ImDrawIdx)(vtx_outer_idx + (i1 << 1)); _IdxWritePtr[5] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1));
1036 _VtxCurrentIdx += (ImDrawIdx)vtx_count;
1041 const int idx_count = (points_count - 2)*3;
1042 const int vtx_count = points_count;
1043 PrimReserve(idx_count, vtx_count);
1044 for (
int i = 0; i < vtx_count; i++)
1046 _VtxWritePtr[0].pos = points[i]; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
1049 for (
int i = 2; i < points_count; i++)
1051 _IdxWritePtr[0] = (ImDrawIdx)(_VtxCurrentIdx); _IdxWritePtr[1] = (ImDrawIdx)(_VtxCurrentIdx + i - 1); _IdxWritePtr[2] = (ImDrawIdx)(_VtxCurrentIdx + i);
1054 _VtxCurrentIdx += (ImDrawIdx)vtx_count;
1058void ImDrawList::_PathArcToFastEx(
const ImVec2& center,
float radius,
int a_min_sample,
int a_max_sample,
int a_step)
1062 _Path.push_back(center);
1068 a_step = IM_DRAWLIST_ARCFAST_SAMPLE_MAX / _CalcCircleAutoSegmentCount(radius);
1071 a_step = ImClamp(a_step, 1, IM_DRAWLIST_ARCFAST_TABLE_SIZE / 4);
1073 const int sample_range = ImAbs(a_max_sample - a_min_sample);
1074 const int a_next_step = a_step;
1076 int samples = sample_range + 1;
1077 bool extra_max_sample =
false;
1080 samples = sample_range / a_step + 1;
1081 const int overstep = sample_range % a_step;
1085 extra_max_sample =
true;
1090 if (sample_range > 0)
1091 a_step -= (a_step - overstep) / 2;
1095 _Path.resize(_Path.Size + samples);
1096 ImVec2* out_ptr = _Path.Data + (_Path.Size - samples);
1098 int sample_index = a_min_sample;
1099 if (sample_index < 0 || sample_index >= IM_DRAWLIST_ARCFAST_SAMPLE_MAX)
1101 sample_index = sample_index % IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
1102 if (sample_index < 0)
1103 sample_index += IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
1106 if (a_max_sample >= a_min_sample)
1108 for (
int a = a_min_sample; a <= a_max_sample; a += a_step, sample_index += a_step, a_step = a_next_step)
1111 if (sample_index >= IM_DRAWLIST_ARCFAST_SAMPLE_MAX)
1112 sample_index -= IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
1114 const ImVec2 s = _Data->ArcFastVtx[sample_index];
1115 out_ptr->x = center.x + s.x * radius;
1116 out_ptr->y = center.y + s.y * radius;
1122 for (
int a = a_min_sample; a >= a_max_sample; a -= a_step, sample_index -= a_step, a_step = a_next_step)
1125 if (sample_index < 0)
1126 sample_index += IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
1128 const ImVec2 s = _Data->ArcFastVtx[sample_index];
1129 out_ptr->x = center.x + s.x * radius;
1130 out_ptr->y = center.y + s.y * radius;
1135 if (extra_max_sample)
1137 int normalized_max_sample = a_max_sample % IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
1138 if (normalized_max_sample < 0)
1139 normalized_max_sample += IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
1141 const ImVec2 s = _Data->ArcFastVtx[normalized_max_sample];
1142 out_ptr->x = center.x + s.x * radius;
1143 out_ptr->y = center.y + s.y * radius;
1147 IM_ASSERT_PARANOID(_Path.Data + _Path.Size == out_ptr);
1150void ImDrawList::_PathArcToN(
const ImVec2& center,
float radius,
float a_min,
float a_max,
int num_segments)
1154 _Path.push_back(center);
1160 _Path.reserve(_Path.Size + (num_segments + 1));
1161 for (
int i = 0; i <= num_segments; i++)
1163 const float a = a_min + ((float)i / (
float)num_segments) * (a_max - a_min);
1164 _Path.push_back(ImVec2(center.x + ImCos(a) * radius, center.y + ImSin(a) * radius));
1169void ImDrawList::PathArcToFast(
const ImVec2& center,
float radius,
int a_min_of_12,
int a_max_of_12)
1173 _Path.push_back(center);
1176 _PathArcToFastEx(center, radius, a_min_of_12 * IM_DRAWLIST_ARCFAST_SAMPLE_MAX / 12, a_max_of_12 * IM_DRAWLIST_ARCFAST_SAMPLE_MAX / 12, 0);
1179void ImDrawList::PathArcTo(
const ImVec2& center,
float radius,
float a_min,
float a_max,
int num_segments)
1183 _Path.push_back(center);
1187 if (num_segments > 0)
1189 _PathArcToN(center, radius, a_min, a_max, num_segments);
1194 if (radius <= _Data->ArcFastRadiusCutoff)
1196 const bool a_is_reverse = a_max < a_min;
1200 const float a_min_sample_f = IM_DRAWLIST_ARCFAST_SAMPLE_MAX * a_min / (IM_PI * 2.0f);
1201 const float a_max_sample_f = IM_DRAWLIST_ARCFAST_SAMPLE_MAX * a_max / (IM_PI * 2.0f);
1203 const int a_min_sample = a_is_reverse ? (int)ImFloor(a_min_sample_f) : (int)ImCeil(a_min_sample_f);
1204 const int a_max_sample = a_is_reverse ? (int)ImCeil(a_max_sample_f) : (int)ImFloor(a_max_sample_f);
1205 const int a_mid_samples = a_is_reverse ? ImMax(a_min_sample - a_max_sample, 0) : ImMax(a_max_sample - a_min_sample, 0);
1207 const float a_min_segment_angle = a_min_sample * IM_PI * 2.0f / IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
1208 const float a_max_segment_angle = a_max_sample * IM_PI * 2.0f / IM_DRAWLIST_ARCFAST_SAMPLE_MAX;
1209 const bool a_emit_start = ImAbs(a_min_segment_angle - a_min) >= 1e-5f;
1210 const bool a_emit_end = ImAbs(a_max - a_max_segment_angle) >= 1e-5f;
1212 _Path.reserve(_Path.Size + (a_mid_samples + 1 + (a_emit_start ? 1 : 0) + (a_emit_end ? 1 : 0)));
1214 _Path.push_back(ImVec2(center.x + ImCos(a_min) * radius, center.y + ImSin(a_min) * radius));
1215 if (a_mid_samples > 0)
1216 _PathArcToFastEx(center, radius, a_min_sample, a_max_sample, 0);
1218 _Path.push_back(ImVec2(center.x + ImCos(a_max) * radius, center.y + ImSin(a_max) * radius));
1222 const float arc_length = ImAbs(a_max - a_min);
1223 const int circle_segment_count = _CalcCircleAutoSegmentCount(radius);
1224 const int arc_segment_count = ImMax((
int)ImCeil(circle_segment_count * arc_length / (IM_PI * 2.0f)), (
int)(2.0f * IM_PI / arc_length));
1225 _PathArcToN(center, radius, a_min, a_max, arc_segment_count);
1229void ImDrawList::PathEllipticalArcTo(
const ImVec2& center,
const ImVec2& radius,
float rot,
float a_min,
float a_max,
int num_segments)
1231 if (num_segments <= 0)
1232 num_segments = _CalcCircleAutoSegmentCount(ImMax(radius.x, radius.y));
1234 _Path.reserve(_Path.Size + (num_segments + 1));
1236 const float cos_rot = ImCos(rot);
1237 const float sin_rot = ImSin(rot);
1238 for (
int i = 0; i <= num_segments; i++)
1240 const float a = a_min + ((float)i / (
float)num_segments) * (a_max - a_min);
1241 ImVec2 point(ImCos(a) * radius.x, ImSin(a) * radius.y);
1242 const ImVec2 rel((point.x * cos_rot) - (point.y * sin_rot), (point.x * sin_rot) + (point.y * cos_rot));
1243 point.x = rel.x + center.x;
1244 point.y = rel.y + center.y;
1245 _Path.push_back(point);
1252 float w1 = u * u * u;
1253 float w2 = 3 * u * u *
t;
1254 float w3 = 3 * u *
t *
t;
1255 float w4 =
t *
t *
t;
1256 return ImVec2(w1 * p1.x + w2 * p2.x +
w3 *
p3.x +
w4 *
p4.x, w1 * p1.y + w2 * p2.y +
w3 *
p3.y +
w4 *
p4.y);
1263 float w2 = 2 * u *
t;
1265 return ImVec2(w1 * p1.x + w2 * p2.x +
w3 *
p3.x, w1 * p1.y + w2 * p2.y +
w3 *
p3.y);
1269static void PathBezierCubicCurveToCasteljau(ImVector<ImVec2>* path,
float x1,
float y1,
float x2,
float y2,
float x3,
float y3,
float x4,
float y4,
float tess_tol,
int level)
1273 float d2 = (x2 - x4) * dy - (y2 - y4) * dx;
1274 float d3 = (x3 - x4) * dy - (y3 - y4) * dx;
1275 d2 = (d2 >= 0) ? d2 : -d2;
1276 d3 = (d3 >= 0) ? d3 : -d3;
1277 if ((d2 + d3) * (d2 + d3) < tess_tol * (dx * dx + dy * dy))
1279 path->push_back(ImVec2(x4, y4));
1281 else if (level < 10)
1283 float x12 = (x1 + x2) * 0.5f, y12 = (y1 + y2) * 0.5f;
1284 float x23 = (x2 + x3) * 0.5f, y23 = (y2 + y3) * 0.5f;
1285 float x34 = (x3 + x4) * 0.5f, y34 = (y3 + y4) * 0.5f;
1286 float x123 = (x12 + x23) * 0.5f, y123 = (y12 + y23) * 0.5f;
1287 float x234 = (x23 + x34) * 0.5f, y234 = (y23 + y34) * 0.5f;
1288 float x1234 = (x123 + x234) * 0.5f, y1234 = (y123 + y234) * 0.5f;
1289 PathBezierCubicCurveToCasteljau(path, x1, y1, x12, y12, x123, y123, x1234, y1234, tess_tol, level + 1);
1290 PathBezierCubicCurveToCasteljau(path, x1234, y1234, x234, y234, x34, y34, x4, y4, tess_tol, level + 1);
1294static void PathBezierQuadraticCurveToCasteljau(ImVector<ImVec2>* path,
float x1,
float y1,
float x2,
float y2,
float x3,
float y3,
float tess_tol,
int level)
1296 float dx = x3 - x1, dy = y3 - y1;
1297 float det = (x2 - x3) * dy - (y2 - y3) * dx;
1298 if (det * det * 4.0f < tess_tol * (dx * dx + dy * dy))
1300 path->push_back(ImVec2(x3, y3));
1302 else if (level < 10)
1304 float x12 = (x1 + x2) * 0.5f, y12 = (y1 + y2) * 0.5f;
1305 float x23 = (x2 + x3) * 0.5f, y23 = (y2 + y3) * 0.5f;
1306 float x123 = (x12 + x23) * 0.5f, y123 = (y12 + y23) * 0.5f;
1307 PathBezierQuadraticCurveToCasteljau(path, x1, y1, x12, y12, x123, y123, tess_tol, level + 1);
1308 PathBezierQuadraticCurveToCasteljau(path, x123, y123, x23, y23, x3, y3, tess_tol, level + 1);
1312void ImDrawList::PathBezierCubicCurveTo(
const ImVec2& p2,
const ImVec2&
p3,
const ImVec2&
p4,
int num_segments)
1314 ImVec2 p1 = _Path.back();
1315 if (num_segments == 0)
1317 IM_ASSERT(_Data->CurveTessellationTol > 0.0f);
1318 PathBezierCubicCurveToCasteljau(&_Path, p1.x, p1.y, p2.x, p2.y,
p3.x,
p3.y,
p4.x,
p4.y, _Data->CurveTessellationTol, 0);
1322 float t_step = 1.0f / (float)num_segments;
1323 for (
int i_step = 1; i_step <= num_segments; i_step++)
1328void ImDrawList::PathBezierQuadraticCurveTo(
const ImVec2& p2,
const ImVec2&
p3,
int num_segments)
1330 ImVec2 p1 = _Path.back();
1331 if (num_segments == 0)
1333 IM_ASSERT(_Data->CurveTessellationTol > 0.0f);
1334 PathBezierQuadraticCurveToCasteljau(&_Path, p1.x, p1.y, p2.x, p2.y,
p3.x,
p3.y, _Data->CurveTessellationTol, 0);
1338 float t_step = 1.0f / (float)num_segments;
1339 for (
int i_step = 1; i_step <= num_segments; i_step++)
1344static inline ImDrawFlags FixRectCornerFlags(ImDrawFlags flags)
1360 IM_ASSERT((flags & 0x0F) == 0 &&
"Misuse of legacy hardcoded ImDrawCornerFlags values!");
1362 if ((flags & ImDrawFlags_RoundCornersMask_) == 0)
1363 flags |= ImDrawFlags_RoundCornersAll;
1368void ImDrawList::PathRect(
const ImVec2& a,
const ImVec2& b,
float rounding, ImDrawFlags flags)
1370 if (rounding >= 0.5f)
1372 flags = FixRectCornerFlags(flags);
1373 rounding = ImMin(rounding, ImFabs(b.x - a.x) * (((flags & ImDrawFlags_RoundCornersTop) == ImDrawFlags_RoundCornersTop) || ((flags & ImDrawFlags_RoundCornersBottom) == ImDrawFlags_RoundCornersBottom) ? 0.5f : 1.0f) - 1.0f);
1374 rounding = ImMin(rounding, ImFabs(b.y - a.y) * (((flags & ImDrawFlags_RoundCornersLeft) == ImDrawFlags_RoundCornersLeft) || ((flags & ImDrawFlags_RoundCornersRight) == ImDrawFlags_RoundCornersRight) ? 0.5f : 1.0f) - 1.0f);
1376 if (rounding < 0.5f || (flags & ImDrawFlags_RoundCornersMask_) == ImDrawFlags_RoundCornersNone)
1379 PathLineTo(ImVec2(b.x, a.y));
1381 PathLineTo(ImVec2(a.x, b.y));
1385 const float rounding_tl = (flags & ImDrawFlags_RoundCornersTopLeft) ? rounding : 0.0f;
1386 const float rounding_tr = (flags & ImDrawFlags_RoundCornersTopRight) ? rounding : 0.0f;
1387 const float rounding_br = (flags & ImDrawFlags_RoundCornersBottomRight) ? rounding : 0.0f;
1388 const float rounding_bl = (flags & ImDrawFlags_RoundCornersBottomLeft) ? rounding : 0.0f;
1389 PathArcToFast(ImVec2(a.x + rounding_tl, a.y + rounding_tl), rounding_tl, 6, 9);
1390 PathArcToFast(ImVec2(b.x - rounding_tr, a.y + rounding_tr), rounding_tr, 9, 12);
1391 PathArcToFast(ImVec2(b.x - rounding_br, b.y - rounding_br), rounding_br, 0, 3);
1392 PathArcToFast(ImVec2(a.x + rounding_bl, b.y - rounding_bl), rounding_bl, 3, 6);
1396void ImDrawList::AddLine(
const ImVec2& p1,
const ImVec2& p2, ImU32 col,
float thickness)
1398 if ((col & IM_COL32_A_MASK) == 0)
1400 PathLineTo(p1 + ImVec2(0.5f, 0.5f));
1401 PathLineTo(p2 + ImVec2(0.5f, 0.5f));
1402 PathStroke(col, 0, thickness);
1407void ImDrawList::AddRect(
const ImVec2& p_min,
const ImVec2& p_max, ImU32 col,
float rounding, ImDrawFlags flags,
float thickness)
1409 if ((col & IM_COL32_A_MASK) == 0)
1411 if (Flags & ImDrawListFlags_AntiAliasedLines)
1412 PathRect(p_min + ImVec2(0.50f, 0.50f), p_max - ImVec2(0.50f, 0.50f), rounding, flags);
1414 PathRect(p_min + ImVec2(0.50f, 0.50f), p_max - ImVec2(0.49f, 0.49f), rounding, flags);
1415 PathStroke(col, ImDrawFlags_Closed, thickness);
1418void ImDrawList::AddRectFilled(
const ImVec2& p_min,
const ImVec2& p_max, ImU32 col,
float rounding, ImDrawFlags flags)
1420 if ((col & IM_COL32_A_MASK) == 0)
1422 if (rounding < 0.5f || (flags & ImDrawFlags_RoundCornersMask_) == ImDrawFlags_RoundCornersNone)
1425 PrimRect(p_min, p_max, col);
1429 PathRect(p_min, p_max, rounding, flags);
1430 PathFillConvex(col);
1435void ImDrawList::AddRectFilledMultiColor(
const ImVec2& p_min,
const ImVec2& p_max, ImU32 col_upr_left, ImU32 col_upr_right, ImU32 col_bot_right, ImU32 col_bot_left)
1437 if (((col_upr_left | col_upr_right | col_bot_right | col_bot_left) & IM_COL32_A_MASK) == 0)
1440 const ImVec2 uv = _Data->TexUvWhitePixel;
1442 PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 1)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 2));
1443 PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 2)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx + 3));
1444 PrimWriteVtx(p_min, uv, col_upr_left);
1445 PrimWriteVtx(ImVec2(p_max.x, p_min.y), uv, col_upr_right);
1446 PrimWriteVtx(p_max, uv, col_bot_right);
1447 PrimWriteVtx(ImVec2(p_min.x, p_max.y), uv, col_bot_left);
1450void ImDrawList::AddQuad(
const ImVec2& p1,
const ImVec2& p2,
const ImVec2&
p3,
const ImVec2&
p4, ImU32 col,
float thickness)
1452 if ((col & IM_COL32_A_MASK) == 0)
1459 PathStroke(col, ImDrawFlags_Closed, thickness);
1462void ImDrawList::AddQuadFilled(
const ImVec2& p1,
const ImVec2& p2,
const ImVec2&
p3,
const ImVec2&
p4, ImU32 col)
1464 if ((col & IM_COL32_A_MASK) == 0)
1471 PathFillConvex(col);
1474void ImDrawList::AddTriangle(
const ImVec2& p1,
const ImVec2& p2,
const ImVec2&
p3, ImU32 col,
float thickness)
1476 if ((col & IM_COL32_A_MASK) == 0)
1482 PathStroke(col, ImDrawFlags_Closed, thickness);
1485void ImDrawList::AddTriangleFilled(
const ImVec2& p1,
const ImVec2& p2,
const ImVec2&
p3, ImU32 col)
1487 if ((col & IM_COL32_A_MASK) == 0)
1493 PathFillConvex(col);
1496void ImDrawList::AddCircle(
const ImVec2& center,
float radius, ImU32 col,
int num_segments,
float thickness)
1498 if ((col & IM_COL32_A_MASK) == 0 || radius < 0.5f)
1501 if (num_segments <= 0)
1504 _PathArcToFastEx(center, radius - 0.5f, 0, IM_DRAWLIST_ARCFAST_SAMPLE_MAX, 0);
1510 num_segments = ImClamp(num_segments, 3, IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_MAX);
1513 const float a_max = (IM_PI * 2.0f) * ((
float)num_segments - 1.0f) / (
float)num_segments;
1514 PathArcTo(center, radius - 0.5f, 0.0f, a_max, num_segments - 1);
1517 PathStroke(col, ImDrawFlags_Closed, thickness);
1520void ImDrawList::AddCircleFilled(
const ImVec2& center,
float radius, ImU32 col,
int num_segments)
1522 if ((col & IM_COL32_A_MASK) == 0 || radius < 0.5f)
1525 if (num_segments <= 0)
1528 _PathArcToFastEx(center, radius, 0, IM_DRAWLIST_ARCFAST_SAMPLE_MAX, 0);
1534 num_segments = ImClamp(num_segments, 3, IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_MAX);
1537 const float a_max = (IM_PI * 2.0f) * ((
float)num_segments - 1.0f) / (
float)num_segments;
1538 PathArcTo(center, radius, 0.0f, a_max, num_segments - 1);
1541 PathFillConvex(col);
1545void ImDrawList::AddNgon(
const ImVec2& center,
float radius, ImU32 col,
int num_segments,
float thickness)
1547 if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2)
1551 const float a_max = (IM_PI * 2.0f) * ((
float)num_segments - 1.0f) / (
float)num_segments;
1552 PathArcTo(center, radius - 0.5f, 0.0f, a_max, num_segments - 1);
1553 PathStroke(col, ImDrawFlags_Closed, thickness);
1557void ImDrawList::AddNgonFilled(
const ImVec2& center,
float radius, ImU32 col,
int num_segments)
1559 if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2)
1563 const float a_max = (IM_PI * 2.0f) * ((
float)num_segments - 1.0f) / (
float)num_segments;
1564 PathArcTo(center, radius, 0.0f, a_max, num_segments - 1);
1565 PathFillConvex(col);
1569void ImDrawList::AddEllipse(
const ImVec2& center,
const ImVec2& radius, ImU32 col,
float rot,
int num_segments,
float thickness)
1571 if ((col & IM_COL32_A_MASK) == 0)
1574 if (num_segments <= 0)
1575 num_segments = _CalcCircleAutoSegmentCount(ImMax(radius.x, radius.y));
1578 const float a_max = IM_PI * 2.0f * ((float)num_segments - 1.0f) / (float)num_segments;
1579 PathEllipticalArcTo(center, radius, rot, 0.0f, a_max, num_segments - 1);
1580 PathStroke(col,
true, thickness);
1583void ImDrawList::AddEllipseFilled(
const ImVec2& center,
const ImVec2& radius, ImU32 col,
float rot,
int num_segments)
1585 if ((col & IM_COL32_A_MASK) == 0)
1588 if (num_segments <= 0)
1589 num_segments = _CalcCircleAutoSegmentCount(ImMax(radius.x, radius.y));
1592 const float a_max = IM_PI * 2.0f * ((float)num_segments - 1.0f) / (float)num_segments;
1593 PathEllipticalArcTo(center, radius, rot, 0.0f, a_max, num_segments - 1);
1594 PathFillConvex(col);
1598void ImDrawList::AddBezierCubic(
const ImVec2& p1,
const ImVec2& p2,
const ImVec2&
p3,
const ImVec2&
p4, ImU32 col,
float thickness,
int num_segments)
1600 if ((col & IM_COL32_A_MASK) == 0)
1604 PathBezierCubicCurveTo(p2,
p3,
p4, num_segments);
1605 PathStroke(col, 0, thickness);
1609void ImDrawList::AddBezierQuadratic(
const ImVec2& p1,
const ImVec2& p2,
const ImVec2&
p3, ImU32 col,
float thickness,
int num_segments)
1611 if ((col & IM_COL32_A_MASK) == 0)
1615 PathBezierQuadraticCurveTo(p2,
p3, num_segments);
1616 PathStroke(col, 0, thickness);
1619void 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)
1621 if ((col & IM_COL32_A_MASK) == 0)
1625 if (text_begin == text_end || text_begin[0] == 0)
1627 if (text_end == NULL)
1628 text_end = text_begin + strlen(text_begin);
1633 if (font_size == 0.0f)
1634 font_size = _Data->FontSize;
1636 IM_ASSERT(font->ContainerAtlas->TexID == _CmdHeader.TextureId);
1638 ImVec4 clip_rect = _CmdHeader.ClipRect;
1639 if (cpu_fine_clip_rect)
1641 clip_rect.x = ImMax(clip_rect.x, cpu_fine_clip_rect->x);
1642 clip_rect.y = ImMax(clip_rect.y, cpu_fine_clip_rect->y);
1643 clip_rect.z = ImMin(clip_rect.z, cpu_fine_clip_rect->z);
1644 clip_rect.w = ImMin(clip_rect.w, cpu_fine_clip_rect->w);
1646 font->RenderText(
this, font_size, pos, col, clip_rect, text_begin, text_end, wrap_width, cpu_fine_clip_rect != NULL);
1649void ImDrawList::AddText(
const ImVec2& pos, ImU32 col,
const char* text_begin,
const char* text_end)
1651 AddText(NULL, 0.0f, pos, col, text_begin, text_end);
1654void ImDrawList::AddImage(ImTextureID user_texture_id,
const ImVec2& p_min,
const ImVec2& p_max,
const ImVec2& uv_min,
const ImVec2& uv_max, ImU32 col)
1656 if ((col & IM_COL32_A_MASK) == 0)
1659 const bool push_texture_id = user_texture_id != _CmdHeader.TextureId;
1660 if (push_texture_id)
1661 PushTextureID(user_texture_id);
1664 PrimRectUV(p_min, p_max, uv_min, uv_max, col);
1666 if (push_texture_id)
1670void ImDrawList::AddImageQuad(ImTextureID user_texture_id,
const ImVec2& p1,
const ImVec2& p2,
const ImVec2&
p3,
const ImVec2&
p4,
const ImVec2& uv1,
const ImVec2& uv2,
const ImVec2& uv3,
const ImVec2& uv4, ImU32 col)
1672 if ((col & IM_COL32_A_MASK) == 0)
1675 const bool push_texture_id = user_texture_id != _CmdHeader.TextureId;
1676 if (push_texture_id)
1677 PushTextureID(user_texture_id);
1680 PrimQuadUV(p1, p2,
p3,
p4, uv1, uv2, uv3, uv4, col);
1682 if (push_texture_id)
1686void ImDrawList::AddImageRounded(ImTextureID user_texture_id,
const ImVec2& p_min,
const ImVec2& p_max,
const ImVec2& uv_min,
const ImVec2& uv_max, ImU32 col,
float rounding, ImDrawFlags flags)
1688 if ((col & IM_COL32_A_MASK) == 0)
1691 flags = FixRectCornerFlags(flags);
1692 if (rounding < 0.5f || (flags & ImDrawFlags_RoundCornersMask_) == ImDrawFlags_RoundCornersNone)
1694 AddImage(user_texture_id, p_min, p_max, uv_min, uv_max, col);
1698 const bool push_texture_id = user_texture_id != _CmdHeader.TextureId;
1699 if (push_texture_id)
1700 PushTextureID(user_texture_id);
1702 int vert_start_idx = VtxBuffer.Size;
1703 PathRect(p_min, p_max, rounding, flags);
1704 PathFillConvex(col);
1705 int vert_end_idx = VtxBuffer.Size;
1706 ImGui::ShadeVertsLinearUV(
this, vert_start_idx, vert_end_idx, p_min, p_max, uv_min, uv_max,
true);
1708 if (push_texture_id)
1755 void Init(
const ImVec2* points,
int points_count,
void* scratch_buffer);
1759 void BuildNodes(
const ImVec2* points,
int points_count);
1763 bool IsEar(
int i0,
int i1,
int i2,
const ImVec2& v0,
const ImVec2& v1,
const ImVec2& v2)
const;
1778 IM_ASSERT(scratch_buffer != NULL && points_count >= 3);
1790 for (
int i = 0; i < points_count; i++)
1853 out_triangle[1] = ear->
Index;
1872 while (current !=
_Nodes)
1874 temp = current->
Next;
1876 current->
Next = prev;
1877 prev->
Prev = current;
1894 if (reflex->
Index != i0 && reflex->
Index != i1 && reflex->
Index != i2)
1907 if (!ImTriangleIsClockwise(n0->
Pos, n1->
Pos, n2->
Pos))
1915 if (type == n1->
Type)
1933void ImDrawList::AddConcavePolyFilled(
const ImVec2* points,
const int points_count, ImU32 col)
1935 if (points_count < 3 || (col & IM_COL32_A_MASK) == 0)
1938 const ImVec2 uv = _Data->TexUvWhitePixel;
1940 unsigned int triangle[3];
1941 if (Flags & ImDrawListFlags_AntiAliasedFill)
1944 const float AA_SIZE = _FringeScale;
1945 const ImU32 col_trans = col & ~IM_COL32_A_MASK;
1946 const int idx_count = (points_count - 2) * 3 + points_count * 6;
1947 const int vtx_count = (points_count * 2);
1948 PrimReserve(idx_count, vtx_count);
1951 unsigned int vtx_inner_idx = _VtxCurrentIdx;
1952 unsigned int vtx_outer_idx = _VtxCurrentIdx + 1;
1955 triangulator.
Init(points, points_count, _Data->TempBuffer.Data);
1959 _IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx + (triangle[0] << 1)); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + (triangle[1] << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_inner_idx + (triangle[2] << 1));
1964 _Data->TempBuffer.reserve_discard(points_count);
1965 ImVec2* temp_normals = _Data->TempBuffer.Data;
1966 for (
int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
1968 const ImVec2& p0 = points[i0];
1969 const ImVec2& p1 = points[i1];
1970 float dx = p1.x - p0.x;
1971 float dy = p1.y - p0.y;
1973 temp_normals[i0].x = dy;
1974 temp_normals[i0].y = -dx;
1977 for (
int i0 = points_count - 1, i1 = 0; i1 < points_count; i0 = i1++)
1980 const ImVec2& n0 = temp_normals[i0];
1981 const ImVec2& n1 = temp_normals[i1];
1982 float dm_x = (n0.x + n1.x) * 0.5f;
1983 float dm_y = (n0.y + n1.y) * 0.5f;
1985 dm_x *= AA_SIZE * 0.5f;
1986 dm_y *= AA_SIZE * 0.5f;
1989 _VtxWritePtr[0].pos.x = (points[i1].x - dm_x); _VtxWritePtr[0].pos.y = (points[i1].y - dm_y); _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
1990 _VtxWritePtr[1].pos.x = (points[i1].x + dm_x); _VtxWritePtr[1].pos.y = (points[i1].y + dm_y); _VtxWritePtr[1].uv = uv; _VtxWritePtr[1].col = col_trans;
1994 _IdxWritePtr[0] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1)); _IdxWritePtr[1] = (ImDrawIdx)(vtx_inner_idx + (i0 << 1)); _IdxWritePtr[2] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1));
1995 _IdxWritePtr[3] = (ImDrawIdx)(vtx_outer_idx + (i0 << 1)); _IdxWritePtr[4] = (ImDrawIdx)(vtx_outer_idx + (i1 << 1)); _IdxWritePtr[5] = (ImDrawIdx)(vtx_inner_idx + (i1 << 1));
1998 _VtxCurrentIdx += (ImDrawIdx)vtx_count;
2003 const int idx_count = (points_count - 2) * 3;
2004 const int vtx_count = points_count;
2005 PrimReserve(idx_count, vtx_count);
2006 for (
int i = 0; i < vtx_count; i++)
2008 _VtxWritePtr[0].pos = points[i]; _VtxWritePtr[0].uv = uv; _VtxWritePtr[0].col = col;
2012 triangulator.
Init(points, points_count, _Data->TempBuffer.Data);
2016 _IdxWritePtr[0] = (ImDrawIdx)(_VtxCurrentIdx + triangle[0]); _IdxWritePtr[1] = (ImDrawIdx)(_VtxCurrentIdx + triangle[1]); _IdxWritePtr[2] = (ImDrawIdx)(_VtxCurrentIdx + triangle[2]);
2019 _VtxCurrentIdx += (ImDrawIdx)vtx_count;
2029void ImDrawListSplitter::ClearFreeMemory()
2031 for (
int i = 0; i < _Channels.Size; i++)
2034 memset(&_Channels[i], 0,
sizeof(_Channels[i]));
2035 _Channels[i]._CmdBuffer.clear();
2036 _Channels[i]._IdxBuffer.clear();
2043void ImDrawListSplitter::Split(ImDrawList* draw_list,
int channels_count)
2045 IM_UNUSED(draw_list);
2046 IM_ASSERT(_Current == 0 && _Count <= 1 &&
"Nested channel splitting is not supported. Please use separate instances of ImDrawListSplitter.");
2047 int old_channels_count = _Channels.Size;
2048 if (old_channels_count < channels_count)
2050 _Channels.reserve(channels_count);
2051 _Channels.resize(channels_count);
2053 _Count = channels_count;
2058 memset(&_Channels[0], 0,
sizeof(ImDrawChannel));
2059 for (
int i = 1; i < channels_count; i++)
2061 if (i >= old_channels_count)
2063 IM_PLACEMENT_NEW(&_Channels[i]) ImDrawChannel();
2067 _Channels[i]._CmdBuffer.resize(0);
2068 _Channels[i]._IdxBuffer.resize(0);
2073void ImDrawListSplitter::Merge(ImDrawList* draw_list)
2079 SetCurrentChannel(draw_list, 0);
2080 draw_list->_PopUnusedDrawCmd();
2083 int new_cmd_buffer_count = 0;
2084 int new_idx_buffer_count = 0;
2085 ImDrawCmd* last_cmd = (_Count > 0 && draw_list->CmdBuffer.Size > 0) ? &draw_list->CmdBuffer.back() : NULL;
2086 int idx_offset = last_cmd ? last_cmd->IdxOffset + last_cmd->ElemCount : 0;
2087 for (
int i = 1; i < _Count; i++)
2089 ImDrawChannel& ch = _Channels[i];
2090 if (ch._CmdBuffer.Size > 0 && ch._CmdBuffer.back().ElemCount == 0 && ch._CmdBuffer.back().UserCallback == NULL)
2091 ch._CmdBuffer.pop_back();
2093 if (ch._CmdBuffer.Size > 0 && last_cmd != NULL)
2097 ImDrawCmd* next_cmd = &ch._CmdBuffer[0];
2098 if (
ImDrawCmd_HeaderCompare(last_cmd, next_cmd) == 0 && last_cmd->UserCallback == NULL && next_cmd->UserCallback == NULL)
2101 last_cmd->ElemCount += next_cmd->ElemCount;
2102 idx_offset += next_cmd->ElemCount;
2103 ch._CmdBuffer.erase(ch._CmdBuffer.Data);
2106 if (ch._CmdBuffer.Size > 0)
2107 last_cmd = &ch._CmdBuffer.back();
2108 new_cmd_buffer_count += ch._CmdBuffer.Size;
2109 new_idx_buffer_count += ch._IdxBuffer.Size;
2110 for (
int cmd_n = 0; cmd_n < ch._CmdBuffer.Size; cmd_n++)
2112 ch._CmdBuffer.Data[cmd_n].IdxOffset = idx_offset;
2113 idx_offset += ch._CmdBuffer.Data[cmd_n].ElemCount;
2116 draw_list->CmdBuffer.resize(draw_list->CmdBuffer.Size + new_cmd_buffer_count);
2117 draw_list->IdxBuffer.resize(draw_list->IdxBuffer.Size + new_idx_buffer_count);
2120 ImDrawCmd* cmd_write = draw_list->CmdBuffer.Data + draw_list->CmdBuffer.Size - new_cmd_buffer_count;
2121 ImDrawIdx* idx_write = draw_list->IdxBuffer.Data + draw_list->IdxBuffer.Size - new_idx_buffer_count;
2122 for (
int i = 1; i < _Count; i++)
2124 ImDrawChannel& ch = _Channels[i];
2125 if (
int sz = ch._CmdBuffer.Size) { memcpy(cmd_write, ch._CmdBuffer.Data, sz *
sizeof(ImDrawCmd)); cmd_write += sz; }
2126 if (
int sz = ch._IdxBuffer.Size) { memcpy(idx_write, ch._IdxBuffer.Data, sz *
sizeof(ImDrawIdx)); idx_write += sz; }
2128 draw_list->_IdxWritePtr = idx_write;
2131 if (draw_list->CmdBuffer.Size == 0 || draw_list->CmdBuffer.back().UserCallback != NULL)
2132 draw_list->AddDrawCmd();
2135 ImDrawCmd* curr_cmd = &draw_list->CmdBuffer.Data[draw_list->CmdBuffer.Size - 1];
2136 if (curr_cmd->ElemCount == 0)
2139 draw_list->AddDrawCmd();
2144void ImDrawListSplitter::SetCurrentChannel(ImDrawList* draw_list,
int idx)
2146 IM_ASSERT(idx >= 0 && idx < _Count);
2147 if (_Current == idx)
2151 memcpy(&_Channels.Data[_Current]._CmdBuffer, &draw_list->CmdBuffer,
sizeof(draw_list->CmdBuffer));
2152 memcpy(&_Channels.Data[_Current]._IdxBuffer, &draw_list->IdxBuffer,
sizeof(draw_list->IdxBuffer));
2154 memcpy(&draw_list->CmdBuffer, &_Channels.Data[idx]._CmdBuffer,
sizeof(draw_list->CmdBuffer));
2155 memcpy(&draw_list->IdxBuffer, &_Channels.Data[idx]._IdxBuffer,
sizeof(draw_list->IdxBuffer));
2156 draw_list->_IdxWritePtr = draw_list->IdxBuffer.Data + draw_list->IdxBuffer.Size;
2159 ImDrawCmd* curr_cmd = (draw_list->CmdBuffer.Size == 0) ? NULL : &draw_list->CmdBuffer.Data[draw_list->CmdBuffer.Size - 1];
2160 if (curr_cmd == NULL)
2161 draw_list->AddDrawCmd();
2162 else if (curr_cmd->ElemCount == 0)
2165 draw_list->AddDrawCmd();
2172void ImDrawData::Clear()
2175 CmdListsCount = TotalIdxCount = TotalVtxCount = 0;
2177 DisplayPos = DisplaySize = FramebufferScale = ImVec2(0.0f, 0.0f);
2178 OwnerViewport = NULL;
2183void ImGui::AddDrawListToDrawDataEx(ImDrawData* draw_data, ImVector<ImDrawList*>* out_list, ImDrawList* draw_list)
2185 if (draw_list->CmdBuffer.Size == 0)
2187 if (draw_list->CmdBuffer.Size == 1 && draw_list->CmdBuffer[0].ElemCount == 0 && draw_list->CmdBuffer[0].UserCallback == NULL)
2192 IM_ASSERT(draw_list->VtxBuffer.Size == 0 || draw_list->_VtxWritePtr == draw_list->VtxBuffer.Data + draw_list->VtxBuffer.Size);
2193 IM_ASSERT(draw_list->IdxBuffer.Size == 0 || draw_list->_IdxWritePtr == draw_list->IdxBuffer.Data + draw_list->IdxBuffer.Size);
2194 if (!(draw_list->Flags & ImDrawListFlags_AllowVtxOffset))
2195 IM_ASSERT((
int)draw_list->_VtxCurrentIdx == draw_list->VtxBuffer.Size);
2212 if (
sizeof(ImDrawIdx) == 2)
2213 IM_ASSERT(draw_list->_VtxCurrentIdx < (1 << 16) &&
"Too many vertices in ImDrawList using 16-bit indices. Read comment above");
2216 out_list->push_back(draw_list);
2217 draw_data->CmdListsCount++;
2218 draw_data->TotalVtxCount += draw_list->VtxBuffer.Size;
2219 draw_data->TotalIdxCount += draw_list->IdxBuffer.Size;
2222void ImDrawData::AddDrawList(ImDrawList* draw_list)
2224 IM_ASSERT(CmdLists.Size == CmdListsCount);
2225 draw_list->_PopUnusedDrawCmd();
2226 ImGui::AddDrawListToDrawDataEx(
this, &CmdLists, draw_list);
2230void ImDrawData::DeIndexAllBuffers()
2232 ImVector<ImDrawVert> new_vtx_buffer;
2233 TotalVtxCount = TotalIdxCount = 0;
2234 for (
int i = 0; i < CmdListsCount; i++)
2236 ImDrawList* cmd_list = CmdLists[i];
2237 if (cmd_list->IdxBuffer.empty())
2239 new_vtx_buffer.resize(cmd_list->IdxBuffer.Size);
2240 for (
int j = 0; j < cmd_list->IdxBuffer.Size; j++)
2241 new_vtx_buffer[j] = cmd_list->VtxBuffer[cmd_list->IdxBuffer[j]];
2242 cmd_list->VtxBuffer.swap(new_vtx_buffer);
2243 cmd_list->IdxBuffer.resize(0);
2244 TotalVtxCount += cmd_list->VtxBuffer.Size;
2251void ImDrawData::ScaleClipRects(
const ImVec2& fb_scale)
2253 for (ImDrawList* draw_list : CmdLists)
2254 for (ImDrawCmd& cmd : draw_list->CmdBuffer)
2255 cmd.ClipRect = ImVec4(cmd.ClipRect.x * fb_scale.x, cmd.ClipRect.y * fb_scale.y, cmd.ClipRect.z * fb_scale.x, cmd.ClipRect.w * fb_scale.y);
2263void ImGui::ShadeVertsLinearColorGradientKeepAlpha(ImDrawList* draw_list,
int vert_start_idx,
int vert_end_idx, ImVec2 gradient_p0, ImVec2 gradient_p1, ImU32 col0, ImU32 col1)
2265 ImVec2 gradient_extent = gradient_p1 - gradient_p0;
2266 float gradient_inv_length2 = 1.0f / ImLengthSqr(gradient_extent);
2267 ImDrawVert* vert_start = draw_list->VtxBuffer.Data + vert_start_idx;
2268 ImDrawVert* vert_end = draw_list->VtxBuffer.Data + vert_end_idx;
2269 const int col0_r = (int)(col0 >> IM_COL32_R_SHIFT) & 0xFF;
2270 const int col0_g = (int)(col0 >> IM_COL32_G_SHIFT) & 0xFF;
2271 const int col0_b = (int)(col0 >> IM_COL32_B_SHIFT) & 0xFF;
2272 const int col_delta_r = ((int)(col1 >> IM_COL32_R_SHIFT) & 0xFF) - col0_r;
2273 const int col_delta_g = ((int)(col1 >> IM_COL32_G_SHIFT) & 0xFF) - col0_g;
2274 const int col_delta_b = ((int)(col1 >> IM_COL32_B_SHIFT) & 0xFF) - col0_b;
2275 for (ImDrawVert* vert = vert_start; vert < vert_end; vert++)
2277 float d = ImDot(vert->pos - gradient_p0, gradient_extent);
2278 float t = ImClamp(d * gradient_inv_length2, 0.0f, 1.0f);
2279 int r = (int)(col0_r + col_delta_r *
t);
2280 int g = (int)(col0_g + col_delta_g *
t);
2281 int b = (int)(col0_b + col_delta_b *
t);
2282 vert->col = (r << IM_COL32_R_SHIFT) | (
g << IM_COL32_G_SHIFT) | (b << IM_COL32_B_SHIFT) | (vert->col & IM_COL32_A_MASK);
2287void ImGui::ShadeVertsLinearUV(ImDrawList* draw_list,
int vert_start_idx,
int vert_end_idx,
const ImVec2& a,
const ImVec2& b,
const ImVec2& uv_a,
const ImVec2& uv_b,
bool clamp)
2289 const ImVec2
size = b - a;
2290 const ImVec2 uv_size = uv_b - uv_a;
2291 const ImVec2
scale = ImVec2(
2292 size.x != 0.0f ? (uv_size.x /
size.x) : 0.0f,
2293 size.y != 0.0f ? (uv_size.y /
size.y) : 0.0f);
2295 ImDrawVert* vert_start = draw_list->VtxBuffer.Data + vert_start_idx;
2296 ImDrawVert* vert_end = draw_list->VtxBuffer.Data + vert_end_idx;
2299 const ImVec2
min = ImMin(uv_a, uv_b);
2300 const ImVec2
max = ImMax(uv_a, uv_b);
2301 for (ImDrawVert* vertex = vert_start; vertex < vert_end; ++vertex)
2302 vertex->uv = ImClamp(uv_a + ImMul(ImVec2(vertex->pos.x, vertex->pos.y) - a, scale), min, max);
2306 for (ImDrawVert* vertex = vert_start; vertex < vert_end; ++vertex)
2307 vertex->uv = uv_a + ImMul(ImVec2(vertex->pos.x, vertex->pos.y) - a, scale);
2311void ImGui::ShadeVertsTransformPos(ImDrawList* draw_list,
int vert_start_idx,
int vert_end_idx,
const ImVec2& pivot_in,
float cos_a,
float sin_a,
const ImVec2& pivot_out)
2313 ImDrawVert* vert_start = draw_list->VtxBuffer.Data + vert_start_idx;
2314 ImDrawVert* vert_end = draw_list->VtxBuffer.Data + vert_end_idx;
2315 for (ImDrawVert* vertex = vert_start; vertex < vert_end; ++vertex)
2316 vertex->pos = ImRotate(vertex->pos- pivot_in, cos_a, sin_a) + pivot_out;
2323ImFontConfig::ImFontConfig()
2325 memset(
this, 0,
sizeof(*
this));
2326 FontDataOwnedByAtlas =
true;
2329 GlyphMaxAdvanceX = FLT_MAX;
2330 RasterizerMultiply = 1.0f;
2331 RasterizerDensity = 1.0f;
2332 EllipsisChar = (ImWchar)-1;
2346 "..- -XXXXXXX- X - X -XXXXXXX - XXXXXXX- XX - XX XX "
2347 "..- -X.....X- X.X - X.X -X.....X - X.....X- X..X -X..X X..X"
2348 "--- -XXX.XXX- X...X - X...X -X....X - X....X- X..X -X...X X...X"
2349 "X - X.X - X.....X - X.....X -X...X - X...X- X..X - X...X X...X "
2350 "XX - X.X -X.......X- X.......X -X..X.X - X.X..X- X..X - X...X...X "
2351 "X.X - X.X -XXXX.XXXX- XXXX.XXXX -X.X X.X - X.X X.X- X..XXX - X.....X "
2352 "X..X - X.X - X.X - X.X -XX X.X - X.X XX- X..X..XXX - X...X "
2353 "X...X - X.X - X.X - XX X.X XX - X.X - X.X - X..X..X..XX - X.X "
2354 "X....X - X.X - X.X - X.X X.X X.X - X.X - X.X - X..X..X..X.X - X...X "
2355 "X.....X - X.X - X.X - X..X X.X X..X - X.X - X.X -XXX X..X..X..X..X- X.....X "
2356 "X......X - X.X - X.X - X...XXXXXX.XXXXXX...X - X.X XX-XX X.X -X..XX........X..X- X...X...X "
2357 "X.......X - X.X - X.X -X.....................X- X.X X.X-X.X X.X -X...X...........X- X...X X...X "
2358 "X........X - X.X - X.X - X...XXXXXX.XXXXXX...X - X.X..X-X..X.X - X..............X-X...X X...X"
2359 "X.........X -XXX.XXX- X.X - X..X X.X X..X - X...X-X...X - X.............X-X..X X..X"
2360 "X..........X-X.....X- X.X - X.X X.X X.X - X....X-X....X - X.............X- XX XX "
2361 "X......XXXXX-XXXXXXX- X.X - XX X.X XX - X.....X-X.....X - X............X--------------"
2362 "X...X..X --------- X.X - X.X - XXXXXXX-XXXXXXX - X...........X - "
2363 "X..X X..X - -XXXX.XXXX- XXXX.XXXX ------------------------------------- X..........X - "
2364 "X.X X..X - -X.......X- X.......X - XX XX - - X..........X - "
2365 "XX X..X - - X.....X - X.....X - X.X X.X - - X........X - "
2366 " X..X - - X...X - X...X - X..X X..X - - X........X - "
2367 " XX - - X.X - X.X - X...XXXXXXXXXXXXX...X - - XXXXXXXXXX - "
2368 "------------- - X - X -X.....................X- ------------------- "
2369 " ----------------------------------- X...XXXXXXXXXXXXX...X - "
2375static const ImVec2 FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[ImGuiMouseCursor_COUNT][3] =
2378 { ImVec2( 0,3), ImVec2(12,19), ImVec2( 0, 0) },
2379 { ImVec2(13,0), ImVec2( 7,16), ImVec2( 1, 8) },
2380 { ImVec2(31,0), ImVec2(23,23), ImVec2(11,11) },
2381 { ImVec2(21,0), ImVec2( 9,23), ImVec2( 4,11) },
2382 { ImVec2(55,18),ImVec2(23, 9), ImVec2(11, 4) },
2383 { ImVec2(73,0), ImVec2(17,17), ImVec2( 8, 8) },
2384 { ImVec2(55,0), ImVec2(17,17), ImVec2( 8, 8) },
2385 { ImVec2(91,0), ImVec2(17,22), ImVec2( 5, 0) },
2386 { ImVec2(109,0),ImVec2(13,15), ImVec2( 6, 7) },
2389ImFontAtlas::ImFontAtlas()
2391 memset(
this, 0,
sizeof(*
this));
2392 TexGlyphPadding = 1;
2393 PackIdMouseCursors = PackIdLines = -1;
2396ImFontAtlas::~ImFontAtlas()
2398 IM_ASSERT(!Locked &&
"Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
2402void ImFontAtlas::ClearInputData()
2404 IM_ASSERT(!Locked &&
"Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
2405 for (ImFontConfig& font_cfg : ConfigData)
2406 if (font_cfg.FontData && font_cfg.FontDataOwnedByAtlas)
2408 IM_FREE(font_cfg.FontData);
2409 font_cfg.FontData = NULL;
2413 for (ImFont* font : Fonts)
2414 if (font->ConfigData >= ConfigData.Data && font->ConfigData < ConfigData.Data + ConfigData.Size)
2416 font->ConfigData = NULL;
2417 font->ConfigDataCount = 0;
2420 CustomRects.clear();
2421 PackIdMouseCursors = PackIdLines = -1;
2425void ImFontAtlas::ClearTexData()
2427 IM_ASSERT(!Locked &&
"Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
2428 if (TexPixelsAlpha8)
2429 IM_FREE(TexPixelsAlpha8);
2430 if (TexPixelsRGBA32)
2431 IM_FREE(TexPixelsRGBA32);
2432 TexPixelsAlpha8 = NULL;
2433 TexPixelsRGBA32 = NULL;
2434 TexPixelsUseColors =
false;
2438void ImFontAtlas::ClearFonts()
2440 IM_ASSERT(!Locked &&
"Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
2441 Fonts.clear_delete();
2445void ImFontAtlas::Clear()
2452void ImFontAtlas::GetTexDataAsAlpha8(
unsigned char** out_pixels,
int* out_width,
int* out_height,
int* out_bytes_per_pixel)
2455 if (TexPixelsAlpha8 == NULL)
2458 *out_pixels = TexPixelsAlpha8;
2459 if (out_width) *out_width = TexWidth;
2460 if (out_height) *out_height = TexHeight;
2461 if (out_bytes_per_pixel) *out_bytes_per_pixel = 1;
2464void ImFontAtlas::GetTexDataAsRGBA32(
unsigned char** out_pixels,
int* out_width,
int* out_height,
int* out_bytes_per_pixel)
2468 if (!TexPixelsRGBA32)
2470 unsigned char* pixels = NULL;
2471 GetTexDataAsAlpha8(&pixels, NULL, NULL);
2474 TexPixelsRGBA32 = (
unsigned int*)IM_ALLOC((
size_t)TexWidth * (size_t)TexHeight * 4);
2475 const unsigned char* src = pixels;
2476 unsigned int* dst = TexPixelsRGBA32;
2477 for (
int n = TexWidth * TexHeight; n > 0; n--)
2478 *dst++ = IM_COL32(255, 255, 255, (
unsigned int)(*src++));
2482 *out_pixels = (
unsigned char*)TexPixelsRGBA32;
2483 if (out_width) *out_width = TexWidth;
2484 if (out_height) *out_height = TexHeight;
2485 if (out_bytes_per_pixel) *out_bytes_per_pixel = 4;
2488ImFont* ImFontAtlas::AddFont(
const ImFontConfig* font_cfg)
2490 IM_ASSERT(!Locked &&
"Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
2491 IM_ASSERT(font_cfg->FontData != NULL && font_cfg->FontDataSize > 0);
2492 IM_ASSERT(font_cfg->SizePixels > 0.0f);
2495 if (!font_cfg->MergeMode)
2496 Fonts.push_back(IM_NEW(ImFont));
2498 IM_ASSERT(!Fonts.empty() &&
"Cannot use MergeMode for the first font");
2500 ConfigData.push_back(*font_cfg);
2501 ImFontConfig& new_font_cfg = ConfigData.back();
2502 if (new_font_cfg.DstFont == NULL)
2503 new_font_cfg.DstFont = Fonts.back();
2504 if (!new_font_cfg.FontDataOwnedByAtlas)
2506 new_font_cfg.FontData = IM_ALLOC(new_font_cfg.FontDataSize);
2507 new_font_cfg.FontDataOwnedByAtlas =
true;
2508 memcpy(new_font_cfg.FontData, font_cfg->FontData, (
size_t)new_font_cfg.FontDataSize);
2511 if (new_font_cfg.DstFont->EllipsisChar == (ImWchar)-1)
2512 new_font_cfg.DstFont->EllipsisChar = font_cfg->EllipsisChar;
2519 return new_font_cfg.DstFont;
2523static unsigned int stb_decompress_length(
const unsigned char* input);
2524static unsigned int stb_decompress(
unsigned char* output,
const unsigned char* input,
unsigned int length);
2525static const char* GetDefaultCompressedFontDataTTFBase85();
2526static unsigned int Decode85Byte(
char c) {
return c >=
'\\' ? c-36 : c-35; }
2527static void Decode85(
const unsigned char* src,
unsigned char* dst)
2531 unsigned int tmp = Decode85Byte(src[0]) + 85 * (Decode85Byte(src[1]) + 85 * (Decode85Byte(src[2]) + 85 * (Decode85Byte(src[3]) + 85 * Decode85Byte(src[4]))));
2532 dst[0] = ((tmp >> 0) & 0xFF); dst[1] = ((tmp >> 8) & 0xFF); dst[2] = ((tmp >> 16) & 0xFF); dst[3] = ((tmp >> 24) & 0xFF);
2539ImFont* ImFontAtlas::AddFontDefault(
const ImFontConfig* font_cfg_template)
2541 ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
2542 if (!font_cfg_template)
2544 font_cfg.OversampleH = font_cfg.OversampleV = 1;
2545 font_cfg.PixelSnapH =
true;
2547 if (font_cfg.SizePixels <= 0.0f)
2548 font_cfg.SizePixels = 13.0f * 1.0f;
2549 if (font_cfg.Name[0] ==
'\0')
2550 ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name),
"ProggyClean.ttf, %dpx", (
int)font_cfg.SizePixels);
2551 font_cfg.EllipsisChar = (ImWchar)0x0085;
2552 font_cfg.GlyphOffset.y = 1.0f * IM_TRUNC(font_cfg.SizePixels / 13.0f);
2554 const char* ttf_compressed_base85 = GetDefaultCompressedFontDataTTFBase85();
2555 const ImWchar* glyph_ranges = font_cfg.GlyphRanges != NULL ? font_cfg.GlyphRanges : GetGlyphRangesDefault();
2556 ImFont* font = AddFontFromMemoryCompressedBase85TTF(ttf_compressed_base85, font_cfg.SizePixels, &font_cfg, glyph_ranges);
2560ImFont* ImFontAtlas::AddFontFromFileTTF(
const char* filename,
float size_pixels,
const ImFontConfig* font_cfg_template,
const ImWchar* glyph_ranges)
2562 IM_ASSERT(!Locked &&
"Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
2563 size_t data_size = 0;
2567 IM_ASSERT_USER_ERROR(0,
"Could not load font file!");
2570 ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
2571 if (font_cfg.Name[0] ==
'\0')
2575 for (p = filename + strlen(filename); p > filename && p[-1] !=
'/' && p[-1] !=
'\\'; p--) {}
2576 ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name),
"%s, %.0fpx", p, size_pixels);
2578 return AddFontFromMemoryTTF(data, (
int)data_size, size_pixels, &font_cfg, glyph_ranges);
2582ImFont* ImFontAtlas::AddFontFromMemoryTTF(
void* font_data,
int font_data_size,
float size_pixels,
const ImFontConfig* font_cfg_template,
const ImWchar* glyph_ranges)
2584 IM_ASSERT(!Locked &&
"Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
2585 ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
2586 IM_ASSERT(font_cfg.FontData == NULL);
2587 IM_ASSERT(font_data_size > 100 &&
"Incorrect value for font_data_size!");
2588 font_cfg.FontData = font_data;
2589 font_cfg.FontDataSize = font_data_size;
2590 font_cfg.SizePixels = size_pixels > 0.0f ? size_pixels : font_cfg.SizePixels;
2592 font_cfg.GlyphRanges = glyph_ranges;
2593 return AddFont(&font_cfg);
2596ImFont* ImFontAtlas::AddFontFromMemoryCompressedTTF(
const void* compressed_ttf_data,
int compressed_ttf_size,
float size_pixels,
const ImFontConfig* font_cfg_template,
const ImWchar* glyph_ranges)
2598 const unsigned int buf_decompressed_size = stb_decompress_length((
const unsigned char*)compressed_ttf_data);
2599 unsigned char* buf_decompressed_data = (
unsigned char*)IM_ALLOC(buf_decompressed_size);
2600 stb_decompress(buf_decompressed_data, (
const unsigned char*)compressed_ttf_data, (
unsigned int)compressed_ttf_size);
2602 ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
2603 IM_ASSERT(font_cfg.FontData == NULL);
2604 font_cfg.FontDataOwnedByAtlas =
true;
2605 return AddFontFromMemoryTTF(buf_decompressed_data, (
int)buf_decompressed_size, size_pixels, &font_cfg, glyph_ranges);
2608ImFont* ImFontAtlas::AddFontFromMemoryCompressedBase85TTF(
const char* compressed_ttf_data_base85,
float size_pixels,
const ImFontConfig* font_cfg,
const ImWchar* glyph_ranges)
2610 int compressed_ttf_size = (((int)strlen(compressed_ttf_data_base85) + 4) / 5) * 4;
2611 void* compressed_ttf = IM_ALLOC((
size_t)compressed_ttf_size);
2612 Decode85((
const unsigned char*)compressed_ttf_data_base85, (
unsigned char*)compressed_ttf);
2613 ImFont* font = AddFontFromMemoryCompressedTTF(compressed_ttf, compressed_ttf_size, size_pixels, font_cfg, glyph_ranges);
2614 IM_FREE(compressed_ttf);
2618int ImFontAtlas::AddCustomRectRegular(
int width,
int height)
2620 IM_ASSERT(width > 0 && width <= 0xFFFF);
2621 IM_ASSERT(height > 0 && height <= 0xFFFF);
2622 ImFontAtlasCustomRect r;
2623 r.Width = (
unsigned short)width;
2624 r.Height = (
unsigned short)height;
2625 CustomRects.push_back(r);
2626 return CustomRects.Size - 1;
2629int ImFontAtlas::AddCustomRectFontGlyph(ImFont* font, ImWchar
id,
int width,
int height,
float advance_x,
const ImVec2& offset)
2631#ifdef IMGUI_USE_WCHAR32
2632 IM_ASSERT(
id <= IM_UNICODE_CODEPOINT_MAX);
2634 IM_ASSERT(font != NULL);
2635 IM_ASSERT(width > 0 && width <= 0xFFFF);
2636 IM_ASSERT(height > 0 && height <= 0xFFFF);
2637 ImFontAtlasCustomRect r;
2638 r.Width = (
unsigned short)width;
2639 r.Height = (
unsigned short)height;
2641 r.GlyphAdvanceX = advance_x;
2642 r.GlyphOffset = offset;
2644 CustomRects.push_back(r);
2645 return CustomRects.Size - 1;
2648void ImFontAtlas::CalcCustomRectUV(
const ImFontAtlasCustomRect* rect, ImVec2* out_uv_min, ImVec2* out_uv_max)
const
2650 IM_ASSERT(TexWidth > 0 && TexHeight > 0);
2651 IM_ASSERT(rect->IsPacked());
2652 *out_uv_min = ImVec2((
float)rect->X * TexUvScale.x, (
float)rect->Y * TexUvScale.y);
2653 *out_uv_max = ImVec2((
float)(rect->X + rect->Width) * TexUvScale.x, (
float)(rect->Y + rect->Height) * TexUvScale.y);
2656bool ImFontAtlas::GetMouseCursorTexData(ImGuiMouseCursor cursor_type, ImVec2* out_offset, ImVec2* out_size, ImVec2 out_uv_border[2], ImVec2 out_uv_fill[2])
2658 if (cursor_type <= ImGuiMouseCursor_None || cursor_type >= ImGuiMouseCursor_COUNT)
2660 if (Flags & ImFontAtlasFlags_NoMouseCursors)
2663 IM_ASSERT(PackIdMouseCursors != -1);
2664 ImFontAtlasCustomRect* r = GetCustomRectByIndex(PackIdMouseCursors);
2665 ImVec2 pos = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][0] + ImVec2((
float)r->X, (
float)r->Y);
2666 ImVec2
size = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][1];
2668 *out_offset = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][2];
2669 out_uv_border[0] = (pos) * TexUvScale;
2670 out_uv_border[1] = (pos +
size) * TexUvScale;
2672 out_uv_fill[0] = (pos) * TexUvScale;
2673 out_uv_fill[1] = (pos +
size) * TexUvScale;
2677bool ImFontAtlas::Build()
2679 IM_ASSERT(!Locked &&
"Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
2682 if (ConfigData.Size == 0)
2690 const ImFontBuilderIO* builder_io = FontBuilderIO;
2691 if (builder_io == NULL)
2693#ifdef IMGUI_ENABLE_FREETYPE
2694 builder_io = ImGuiFreeType::GetBuilderForFreeType();
2695#elif defined(IMGUI_ENABLE_STB_TRUETYPE)
2696 builder_io = ImFontAtlasGetBuilderForStbTruetype();
2703 return builder_io->FontBuilder_Build(
this);
2708 for (
unsigned int i = 0; i < 256; i++)
2710 unsigned int value = (
unsigned int)(i * in_brighten_factor);
2711 out_table[i] = value > 255 ? 255 : (value & 0xFF);
2717 IM_ASSERT_PARANOID(w <= stride);
2718 unsigned char* data = pixels + x + y * stride;
2719 for (
int j = h; j > 0; j--, data += stride - w)
2720 for (
int i = w; i > 0; i--, data++)
2721 *data = table[*data];
2724#ifdef IMGUI_ENABLE_STB_TRUETYPE
2727struct ImFontBuildSrcData
2729 stbtt_fontinfo FontInfo;
2730 stbtt_pack_range PackRange;
2732 stbtt_packedchar* PackedChars;
2733 const ImWchar* SrcRanges;
2737 ImBitVector GlyphsSet;
2738 ImVector<int> GlyphsList;
2742struct ImFontBuildDstData
2747 ImBitVector GlyphsSet;
2750static void UnpackBitVectorToFlatIndexList(
const ImBitVector* in, ImVector<int>* out)
2752 IM_ASSERT(
sizeof(in->Storage.Data[0]) ==
sizeof(
int));
2753 const ImU32* it_begin = in->Storage.begin();
2754 const ImU32* it_end = in->Storage.end();
2755 for (
const ImU32* it = it_begin; it < it_end; it++)
2756 if (ImU32 entries_32 = *it)
2757 for (ImU32 bit_n = 0; bit_n < 32; bit_n++)
2758 if (entries_32 & ((ImU32)1 << bit_n))
2759 out->push_back((
int)(((it - it_begin) << 5) + bit_n));
2762static bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
2764 IM_ASSERT(atlas->ConfigData.Size > 0);
2769 atlas->TexID = (ImTextureID)NULL;
2770 atlas->TexWidth = atlas->TexHeight = 0;
2771 atlas->TexUvScale = ImVec2(0.0f, 0.0f);
2772 atlas->TexUvWhitePixel = ImVec2(0.0f, 0.0f);
2773 atlas->ClearTexData();
2776 ImVector<ImFontBuildSrcData> src_tmp_array;
2777 ImVector<ImFontBuildDstData> dst_tmp_array;
2778 src_tmp_array.resize(atlas->ConfigData.Size);
2779 dst_tmp_array.resize(atlas->Fonts.Size);
2780 memset(src_tmp_array.Data, 0, (
size_t)src_tmp_array.size_in_bytes());
2781 memset(dst_tmp_array.Data, 0, (
size_t)dst_tmp_array.size_in_bytes());
2784 for (
int src_i = 0; src_i < atlas->ConfigData.Size; src_i++)
2786 ImFontBuildSrcData& src_tmp = src_tmp_array[src_i];
2787 ImFontConfig& cfg = atlas->ConfigData[src_i];
2788 IM_ASSERT(cfg.DstFont && (!cfg.DstFont->IsLoaded() || cfg.DstFont->ContainerAtlas == atlas));
2791 src_tmp.DstIndex = -1;
2792 for (
int output_i = 0; output_i < atlas->Fonts.Size && src_tmp.DstIndex == -1; output_i++)
2793 if (cfg.DstFont == atlas->Fonts[output_i])
2794 src_tmp.DstIndex = output_i;
2795 if (src_tmp.DstIndex == -1)
2797 IM_ASSERT(src_tmp.DstIndex != -1);
2801 const int font_offset = stbtt_GetFontOffsetForIndex((
unsigned char*)cfg.FontData, cfg.FontNo);
2802 IM_ASSERT(font_offset >= 0 &&
"FontData is incorrect, or FontNo cannot be found.");
2803 if (!stbtt_InitFont(&src_tmp.FontInfo, (
unsigned char*)cfg.FontData, font_offset))
2805 IM_ASSERT(0 &&
"stbtt_InitFont(): failed to parse FontData. It is correct and complete? Check FontDataSize.");
2810 ImFontBuildDstData& dst_tmp = dst_tmp_array[src_tmp.DstIndex];
2811 src_tmp.SrcRanges = cfg.GlyphRanges ? cfg.GlyphRanges : atlas->GetGlyphRangesDefault();
2812 for (
const ImWchar* src_range = src_tmp.SrcRanges; src_range[0] && src_range[1]; src_range += 2)
2816 IM_ASSERT(src_range[0] <= src_range[1]);
2817 src_tmp.GlyphsHighest = ImMax(src_tmp.GlyphsHighest, (
int)src_range[1]);
2820 dst_tmp.GlyphsHighest = ImMax(dst_tmp.GlyphsHighest, src_tmp.GlyphsHighest);
2824 int total_glyphs_count = 0;
2825 for (
int src_i = 0; src_i < src_tmp_array.Size; src_i++)
2827 ImFontBuildSrcData& src_tmp = src_tmp_array[src_i];
2828 ImFontBuildDstData& dst_tmp = dst_tmp_array[src_tmp.DstIndex];
2829 src_tmp.GlyphsSet.Create(src_tmp.GlyphsHighest + 1);
2830 if (dst_tmp.GlyphsSet.Storage.empty())
2831 dst_tmp.GlyphsSet.Create(dst_tmp.GlyphsHighest + 1);
2833 for (
const ImWchar* src_range = src_tmp.SrcRanges; src_range[0] && src_range[1]; src_range += 2)
2834 for (
unsigned int codepoint = src_range[0]; codepoint <= src_range[1]; codepoint++)
2836 if (dst_tmp.GlyphsSet.TestBit(codepoint))
2838 if (!stbtt_FindGlyphIndex(&src_tmp.FontInfo, codepoint))
2842 src_tmp.GlyphsCount++;
2843 dst_tmp.GlyphsCount++;
2844 src_tmp.GlyphsSet.SetBit(codepoint);
2845 dst_tmp.GlyphsSet.SetBit(codepoint);
2846 total_glyphs_count++;
2851 for (
int src_i = 0; src_i < src_tmp_array.Size; src_i++)
2853 ImFontBuildSrcData& src_tmp = src_tmp_array[src_i];
2854 src_tmp.GlyphsList.reserve(src_tmp.GlyphsCount);
2855 UnpackBitVectorToFlatIndexList(&src_tmp.GlyphsSet, &src_tmp.GlyphsList);
2856 src_tmp.GlyphsSet.Clear();
2857 IM_ASSERT(src_tmp.GlyphsList.Size == src_tmp.GlyphsCount);
2859 for (
int dst_i = 0; dst_i < dst_tmp_array.Size; dst_i++)
2860 dst_tmp_array[dst_i].GlyphsSet.Clear();
2861 dst_tmp_array.clear();
2865 ImVector<stbrp_rect> buf_rects;
2866 ImVector<stbtt_packedchar> buf_packedchars;
2867 buf_rects.resize(total_glyphs_count);
2868 buf_packedchars.resize(total_glyphs_count);
2869 memset(buf_rects.Data, 0, (
size_t)buf_rects.size_in_bytes());
2870 memset(buf_packedchars.Data, 0, (
size_t)buf_packedchars.size_in_bytes());
2873 int total_surface = 0;
2874 int buf_rects_out_n = 0;
2875 int buf_packedchars_out_n = 0;
2876 for (
int src_i = 0; src_i < src_tmp_array.Size; src_i++)
2878 ImFontBuildSrcData& src_tmp = src_tmp_array[src_i];
2879 if (src_tmp.GlyphsCount == 0)
2882 src_tmp.Rects = &buf_rects[buf_rects_out_n];
2883 src_tmp.PackedChars = &buf_packedchars[buf_packedchars_out_n];
2884 buf_rects_out_n += src_tmp.GlyphsCount;
2885 buf_packedchars_out_n += src_tmp.GlyphsCount;
2888 ImFontConfig& cfg = atlas->ConfigData[src_i];
2889 src_tmp.PackRange.font_size = cfg.SizePixels * cfg.RasterizerDensity;
2890 src_tmp.PackRange.first_unicode_codepoint_in_range = 0;
2891 src_tmp.PackRange.array_of_unicode_codepoints = src_tmp.GlyphsList.Data;
2892 src_tmp.PackRange.num_chars = src_tmp.GlyphsList.Size;
2893 src_tmp.PackRange.chardata_for_range = src_tmp.PackedChars;
2894 src_tmp.PackRange.h_oversample = (
unsigned char)cfg.OversampleH;
2895 src_tmp.PackRange.v_oversample = (
unsigned char)cfg.OversampleV;
2898 const float scale = (cfg.SizePixels > 0.0f) ? stbtt_ScaleForPixelHeight(&src_tmp.FontInfo, cfg.SizePixels * cfg.RasterizerDensity) : stbtt_ScaleForMappingEmToPixels(&src_tmp.FontInfo, -cfg.SizePixels * cfg.RasterizerDensity);
2899 const int padding = atlas->TexGlyphPadding;
2900 for (
int glyph_i = 0; glyph_i < src_tmp.GlyphsList.Size; glyph_i++)
2903 const int glyph_index_in_font = stbtt_FindGlyphIndex(&src_tmp.FontInfo, src_tmp.GlyphsList[glyph_i]);
2904 IM_ASSERT(glyph_index_in_font != 0);
2905 stbtt_GetGlyphBitmapBoxSubpixel(&src_tmp.FontInfo, glyph_index_in_font, scale * cfg.OversampleH, scale * cfg.OversampleV, 0, 0, &x0, &y0, &x1, &y1);
2906 src_tmp.Rects[glyph_i].w = (stbrp_coord)(x1 - x0 + padding + cfg.OversampleH - 1);
2907 src_tmp.Rects[glyph_i].h = (stbrp_coord)(y1 - y0 + padding + cfg.OversampleV - 1);
2908 total_surface += src_tmp.Rects[glyph_i].w * src_tmp.Rects[glyph_i].h;
2915 const int surface_sqrt = (int)ImSqrt((
float)total_surface) + 1;
2916 atlas->TexHeight = 0;
2917 if (atlas->TexDesiredWidth > 0)
2918 atlas->TexWidth = atlas->TexDesiredWidth;
2920 atlas->TexWidth = (surface_sqrt >= 4096 * 0.7f) ? 4096 : (surface_sqrt >= 2048 * 0.7f) ? 2048 : (surface_sqrt >= 1024 * 0.7f) ? 1024 : 512;
2924 const int TEX_HEIGHT_MAX = 1024 * 32;
2925 stbtt_pack_context spc = {};
2926 stbtt_PackBegin(&spc, NULL, atlas->TexWidth, TEX_HEIGHT_MAX, 0, atlas->TexGlyphPadding, NULL);
2930 for (
int src_i = 0; src_i < src_tmp_array.Size; src_i++)
2932 ImFontBuildSrcData& src_tmp = src_tmp_array[src_i];
2933 if (src_tmp.GlyphsCount == 0)
2936 stbrp_pack_rects((stbrp_context*)spc.pack_info, src_tmp.Rects, src_tmp.GlyphsCount);
2940 for (
int glyph_i = 0; glyph_i < src_tmp.GlyphsCount; glyph_i++)
2941 if (src_tmp.Rects[glyph_i].was_packed)
2942 atlas->TexHeight = ImMax(atlas->TexHeight, src_tmp.Rects[glyph_i].y + src_tmp.Rects[glyph_i].h);
2946 atlas->TexHeight = (atlas->Flags & ImFontAtlasFlags_NoPowerOfTwoHeight) ? (atlas->TexHeight + 1) : ImUpperPowerOfTwo(atlas->TexHeight);
2947 atlas->TexUvScale = ImVec2(1.0f / atlas->TexWidth, 1.0f / atlas->TexHeight);
2948 atlas->TexPixelsAlpha8 = (
unsigned char*)IM_ALLOC(atlas->TexWidth * atlas->TexHeight);
2949 memset(atlas->TexPixelsAlpha8, 0, atlas->TexWidth * atlas->TexHeight);
2950 spc.pixels = atlas->TexPixelsAlpha8;
2951 spc.height = atlas->TexHeight;
2954 for (
int src_i = 0; src_i < src_tmp_array.Size; src_i++)
2956 ImFontConfig& cfg = atlas->ConfigData[src_i];
2957 ImFontBuildSrcData& src_tmp = src_tmp_array[src_i];
2958 if (src_tmp.GlyphsCount == 0)
2961 stbtt_PackFontRangesRenderIntoRects(&spc, &src_tmp.FontInfo, &src_tmp.PackRange, 1, src_tmp.Rects);
2964 if (cfg.RasterizerMultiply != 1.0f)
2966 unsigned char multiply_table[256];
2968 stbrp_rect* r = &src_tmp.Rects[0];
2969 for (
int glyph_i = 0; glyph_i < src_tmp.GlyphsCount; glyph_i++, r++)
2973 src_tmp.Rects = NULL;
2977 stbtt_PackEnd(&spc);
2981 for (
int src_i = 0; src_i < src_tmp_array.Size; src_i++)
2986 ImFontBuildSrcData& src_tmp = src_tmp_array[src_i];
2987 ImFontConfig& cfg = atlas->ConfigData[src_i];
2988 ImFont* dst_font = cfg.DstFont;
2990 const float font_scale = stbtt_ScaleForPixelHeight(&src_tmp.FontInfo, cfg.SizePixels);
2991 int unscaled_ascent, unscaled_descent, unscaled_line_gap;
2992 stbtt_GetFontVMetrics(&src_tmp.FontInfo, &unscaled_ascent, &unscaled_descent, &unscaled_line_gap);
2994 const float ascent = ImCeil(unscaled_ascent * font_scale);
2995 const float descent = ImFloor(unscaled_descent * font_scale);
2997 const float font_off_x = cfg.GlyphOffset.x;
2998 const float font_off_y = cfg.GlyphOffset.y + IM_ROUND(dst_font->Ascent);
3000 const float inv_rasterization_scale = 1.0f / cfg.RasterizerDensity;
3002 for (
int glyph_i = 0; glyph_i < src_tmp.GlyphsCount; glyph_i++)
3005 const int codepoint = src_tmp.GlyphsList[glyph_i];
3006 const stbtt_packedchar& pc = src_tmp.PackedChars[glyph_i];
3007 stbtt_aligned_quad q;
3008 float unused_x = 0.0f, unused_y = 0.0f;
3009 stbtt_GetPackedQuad(src_tmp.PackedChars, atlas->TexWidth, atlas->TexHeight, glyph_i, &unused_x, &unused_y, &q, 0);
3010 float x0 = q.x0 * inv_rasterization_scale + font_off_x;
3011 float y0 = q.y0 * inv_rasterization_scale + font_off_y;
3012 float x1 = q.x1 * inv_rasterization_scale + font_off_x;
3013 float y1 = q.y1 * inv_rasterization_scale + font_off_y;
3014 dst_font->AddGlyph(&cfg, (ImWchar)codepoint, x0, y0, x1, y1, q.s0, q.t0, q.s1, q.t1, pc.xadvance * inv_rasterization_scale);
3019 src_tmp_array.clear_destruct();
3025const ImFontBuilderIO* ImFontAtlasGetBuilderForStbTruetype()
3027 static ImFontBuilderIO io;
3028 io.FontBuilder_Build = ImFontAtlasBuildWithStbTruetype;
3036 for (ImFontConfig& font_cfg : atlas->ConfigData)
3038 ImFont* font = font_cfg.DstFont;
3039 if (!font_cfg.MergeMode)
3041 font->ConfigData = &font_cfg;
3042 font->ConfigDataCount = 0;
3044 font->ConfigDataCount++;
3050 if (!font_config->MergeMode)
3052 font->ClearOutputData();
3053 font->FontSize = font_config->SizePixels;
3054 IM_ASSERT(font->ConfigData == font_config);
3055 font->ContainerAtlas = atlas;
3056 font->Ascent = ascent;
3057 font->Descent = descent;
3063 stbrp_context* pack_context = (stbrp_context*)stbrp_context_opaque;
3064 IM_ASSERT(pack_context != NULL);
3066 ImVector<ImFontAtlasCustomRect>& user_rects = atlas->CustomRects;
3067 IM_ASSERT(user_rects.Size >= 1);
3069 if (user_rects.Size < 1) { __builtin_unreachable(); }
3072 ImVector<stbrp_rect> pack_rects;
3073 pack_rects.resize(user_rects.Size);
3074 memset(pack_rects.Data, 0, (
size_t)pack_rects.size_in_bytes());
3075 for (
int i = 0; i < user_rects.Size; i++)
3077 pack_rects[i].w = user_rects[i].Width;
3078 pack_rects[i].h = user_rects[i].Height;
3080 stbrp_pack_rects(pack_context, &pack_rects[0], pack_rects.Size);
3081 for (
int i = 0; i < pack_rects.Size; i++)
3082 if (pack_rects[i].was_packed)
3084 user_rects[i].X = (
unsigned short)pack_rects[i].x;
3085 user_rects[i].Y = (
unsigned short)pack_rects[i].y;
3086 IM_ASSERT(pack_rects[i].w == user_rects[i].Width && pack_rects[i].h == user_rects[i].Height);
3087 atlas->TexHeight = ImMax(atlas->TexHeight, pack_rects[i].y + pack_rects[i].h);
3093 IM_ASSERT(x >= 0 && x + w <= atlas->TexWidth);
3094 IM_ASSERT(y >= 0 && y + h <= atlas->TexHeight);
3095 unsigned char* out_pixel = atlas->TexPixelsAlpha8 + x + (y * atlas->TexWidth);
3096 for (
int off_y = 0; off_y < h; off_y++, out_pixel += atlas->TexWidth, in_str += w)
3097 for (
int off_x = 0; off_x < w; off_x++)
3098 out_pixel[off_x] = (in_str[off_x] == in_marker_char) ? in_marker_pixel_value : 0x00;
3103 IM_ASSERT(x >= 0 && x + w <= atlas->TexWidth);
3104 IM_ASSERT(y >= 0 && y + h <= atlas->TexHeight);
3105 unsigned int* out_pixel = atlas->TexPixelsRGBA32 + x + (y * atlas->TexWidth);
3106 for (
int off_y = 0; off_y < h; off_y++, out_pixel += atlas->TexWidth, in_str += w)
3107 for (
int off_x = 0; off_x < w; off_x++)
3108 out_pixel[off_x] = (in_str[off_x] == in_marker_char) ? in_marker_pixel_value : IM_COL32_BLACK_TRANS;
3111static void ImFontAtlasBuildRenderDefaultTexData(ImFontAtlas* atlas)
3113 ImFontAtlasCustomRect* r = atlas->GetCustomRectByIndex(atlas->PackIdMouseCursors);
3114 IM_ASSERT(r->IsPacked());
3116 const int w = atlas->TexWidth;
3117 if (!(atlas->Flags & ImFontAtlasFlags_NoMouseCursors))
3121 const int x_for_white = r->X;
3123 if (atlas->TexPixelsAlpha8 != NULL)
3137 IM_ASSERT(r->Width == 2 && r->Height == 2);
3138 const int offset = (int)r->X + (
int)r->Y * w;
3139 if (atlas->TexPixelsAlpha8 != NULL)
3141 atlas->TexPixelsAlpha8[offset] = atlas->TexPixelsAlpha8[offset + 1] = atlas->TexPixelsAlpha8[offset + w] = atlas->TexPixelsAlpha8[offset + w + 1] = 0xFF;
3145 atlas->TexPixelsRGBA32[offset] = atlas->TexPixelsRGBA32[offset + 1] = atlas->TexPixelsRGBA32[offset + w] = atlas->TexPixelsRGBA32[offset + w + 1] = IM_COL32_WHITE;
3148 atlas->TexUvWhitePixel = ImVec2((r->X + 0.5f) * atlas->TexUvScale.x, (r->Y + 0.5f) * atlas->TexUvScale.y);
3151static void ImFontAtlasBuildRenderLinesTexData(ImFontAtlas* atlas)
3153 if (atlas->Flags & ImFontAtlasFlags_NoBakedLines)
3157 ImFontAtlasCustomRect* r = atlas->GetCustomRectByIndex(atlas->PackIdLines);
3158 IM_ASSERT(r->IsPacked());
3159 for (
unsigned int n = 0; n < IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 1; n++)
3163 unsigned int line_width = n;
3164 unsigned int pad_left = (r->Width - line_width) / 2;
3165 unsigned int pad_right = r->Width - (pad_left + line_width);
3168 IM_ASSERT(pad_left + line_width + pad_right == r->Width && y < r->Height);
3169 if (atlas->TexPixelsAlpha8 != NULL)
3171 unsigned char* write_ptr = &atlas->TexPixelsAlpha8[r->X + ((r->Y + y) * atlas->TexWidth)];
3172 for (
unsigned int i = 0; i < pad_left; i++)
3173 *(write_ptr + i) = 0x00;
3175 for (
unsigned int i = 0; i < line_width; i++)
3176 *(write_ptr + pad_left + i) = 0xFF;
3178 for (
unsigned int i = 0; i < pad_right; i++)
3179 *(write_ptr + pad_left + line_width + i) = 0x00;
3183 unsigned int* write_ptr = &atlas->TexPixelsRGBA32[r->X + ((r->Y + y) * atlas->TexWidth)];
3184 for (
unsigned int i = 0; i < pad_left; i++)
3185 *(write_ptr + i) = IM_COL32(255, 255, 255, 0);
3187 for (
unsigned int i = 0; i < line_width; i++)
3188 *(write_ptr + pad_left + i) = IM_COL32_WHITE;
3190 for (
unsigned int i = 0; i < pad_right; i++)
3191 *(write_ptr + pad_left + line_width + i) = IM_COL32(255, 255, 255, 0);
3195 ImVec2 uv0 = ImVec2((
float)(r->X + pad_left - 1), (
float)(r->Y + y)) * atlas->TexUvScale;
3196 ImVec2 uv1 = ImVec2((
float)(r->X + pad_left + line_width + 1), (
float)(r->Y + y + 1)) * atlas->TexUvScale;
3197 float half_v = (uv0.y + uv1.y) * 0.5f;
3198 atlas->TexUvLines[n] = ImVec4(uv0.x, half_v, uv1.x, half_v);
3209 for (ImFontConfig& cfg : atlas->ConfigData)
3210 cfg.SizePixels = ImTrunc(cfg.SizePixels);
3213 if (atlas->PackIdMouseCursors < 0)
3215 if (!(atlas->Flags & ImFontAtlasFlags_NoMouseCursors))
3218 atlas->PackIdMouseCursors = atlas->AddCustomRectRegular(2, 2);
3223 if (atlas->PackIdLines < 0)
3225 if (!(atlas->Flags & ImFontAtlasFlags_NoBakedLines))
3226 atlas->PackIdLines = atlas->AddCustomRectRegular(IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 2, IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 1);
3234 IM_ASSERT(atlas->TexPixelsAlpha8 != NULL || atlas->TexPixelsRGBA32 != NULL);
3235 ImFontAtlasBuildRenderDefaultTexData(atlas);
3236 ImFontAtlasBuildRenderLinesTexData(atlas);
3239 for (
int i = 0; i < atlas->CustomRects.Size; i++)
3241 const ImFontAtlasCustomRect* r = &atlas->CustomRects[i];
3242 if (r->Font == NULL || r->GlyphID == 0)
3246 IM_ASSERT(r->Font->ContainerAtlas == atlas);
3248 atlas->CalcCustomRectUV(r, &uv0, &uv1);
3249 r->Font->AddGlyph(NULL, (ImWchar)r->GlyphID, 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);
3253 for (ImFont* font : atlas->Fonts)
3254 if (font->DirtyLookupTables)
3255 font->BuildLookupTable();
3257 atlas->TexReady =
true;
3261const ImWchar* ImFontAtlas::GetGlyphRangesDefault()
3263 static const ImWchar
ranges[] =
3271const ImWchar* ImFontAtlas::GetGlyphRangesGreek()
3273 static const ImWchar
ranges[] =
3282const ImWchar* ImFontAtlas::GetGlyphRangesKorean()
3284 static const ImWchar
ranges[] =
3295const ImWchar* ImFontAtlas::GetGlyphRangesChineseFull()
3297 static const ImWchar
ranges[] =
3311static void UnpackAccumulativeOffsetsIntoRanges(
int base_codepoint,
const short* accumulative_offsets,
int accumulative_offsets_count, ImWchar* out_ranges)
3313 for (
int n = 0; n < accumulative_offsets_count; n++, out_ranges += 2)
3315 out_ranges[0] = out_ranges[1] = (ImWchar)(base_codepoint + accumulative_offsets[n]);
3316 base_codepoint += accumulative_offsets[n];
3325const ImWchar* ImFontAtlas::GetGlyphRangesChineseSimplifiedCommon()
3332 static const short accumulative_offsets_from_0x4E00[] =
3334 0,1,2,4,1,1,1,1,2,1,3,2,1,2,2,1,1,1,1,1,5,2,1,2,3,3,3,2,2,4,1,1,1,2,1,5,2,3,1,2,1,2,1,1,2,1,1,2,2,1,4,1,1,1,1,5,10,1,2,19,2,1,2,1,2,1,2,1,2,
3335 1,5,1,6,3,2,1,2,2,1,1,1,4,8,5,1,1,4,1,1,3,1,2,1,5,1,2,1,1,1,10,1,1,5,2,4,6,1,4,2,2,2,12,2,1,1,6,1,1,1,4,1,1,4,6,5,1,4,2,2,4,10,7,1,1,4,2,4,
3336 2,1,4,3,6,10,12,5,7,2,14,2,9,1,1,6,7,10,4,7,13,1,5,4,8,4,1,1,2,28,5,6,1,1,5,2,5,20,2,2,9,8,11,2,9,17,1,8,6,8,27,4,6,9,20,11,27,6,68,2,2,1,1,
3337 1,2,1,2,2,7,6,11,3,3,1,1,3,1,2,1,1,1,1,1,3,1,1,8,3,4,1,5,7,2,1,4,4,8,4,2,1,2,1,1,4,5,6,3,6,2,12,3,1,3,9,2,4,3,4,1,5,3,3,1,3,7,1,5,1,1,1,1,2,
3338 3,4,5,2,3,2,6,1,1,2,1,7,1,7,3,4,5,15,2,2,1,5,3,22,19,2,1,1,1,1,2,5,1,1,1,6,1,1,12,8,2,9,18,22,4,1,1,5,1,16,1,2,7,10,15,1,1,6,2,4,1,2,4,1,6,
3339 1,1,3,2,4,1,6,4,5,1,2,1,1,2,1,10,3,1,3,2,1,9,3,2,5,7,2,19,4,3,6,1,1,1,1,1,4,3,2,1,1,1,2,5,3,1,1,1,2,2,1,1,2,1,1,2,1,3,1,1,1,3,7,1,4,1,1,2,1,
3340 1,2,1,2,4,4,3,8,1,1,1,2,1,3,5,1,3,1,3,4,6,2,2,14,4,6,6,11,9,1,15,3,1,28,5,2,5,5,3,1,3,4,5,4,6,14,3,2,3,5,21,2,7,20,10,1,2,19,2,4,28,28,2,3,
3341 2,1,14,4,1,26,28,42,12,40,3,52,79,5,14,17,3,2,2,11,3,4,6,3,1,8,2,23,4,5,8,10,4,2,7,3,5,1,1,6,3,1,2,2,2,5,28,1,1,7,7,20,5,3,29,3,17,26,1,8,4,
3342 27,3,6,11,23,5,3,4,6,13,24,16,6,5,10,25,35,7,3,2,3,3,14,3,6,2,6,1,4,2,3,8,2,1,1,3,3,3,4,1,1,13,2,2,4,5,2,1,14,14,1,2,2,1,4,5,2,3,1,14,3,12,
3343 3,17,2,16,5,1,2,1,8,9,3,19,4,2,2,4,17,25,21,20,28,75,1,10,29,103,4,1,2,1,1,4,2,4,1,2,3,24,2,2,2,1,1,2,1,3,8,1,1,1,2,1,1,3,1,1,1,6,1,5,3,1,1,
3344 1,3,4,1,1,5,2,1,5,6,13,9,16,1,1,1,1,3,2,3,2,4,5,2,5,2,2,3,7,13,7,2,2,1,1,1,1,2,3,3,2,1,6,4,9,2,1,14,2,14,2,1,18,3,4,14,4,11,41,15,23,15,23,
3345 176,1,3,4,1,1,1,1,5,3,1,2,3,7,3,1,1,2,1,2,4,4,6,2,4,1,9,7,1,10,5,8,16,29,1,1,2,2,3,1,3,5,2,4,5,4,1,1,2,2,3,3,7,1,6,10,1,17,1,44,4,6,2,1,1,6,
3346 5,4,2,10,1,6,9,2,8,1,24,1,2,13,7,8,8,2,1,4,1,3,1,3,3,5,2,5,10,9,4,9,12,2,1,6,1,10,1,1,7,7,4,10,8,3,1,13,4,3,1,6,1,3,5,2,1,2,17,16,5,2,16,6,
3347 1,4,2,1,3,3,6,8,5,11,11,1,3,3,2,4,6,10,9,5,7,4,7,4,7,1,1,4,2,1,3,6,8,7,1,6,11,5,5,3,24,9,4,2,7,13,5,1,8,82,16,61,1,1,1,4,2,2,16,10,3,8,1,1,
3348 6,4,2,1,3,1,1,1,4,3,8,4,2,2,1,1,1,1,1,6,3,5,1,1,4,6,9,2,1,1,1,2,1,7,2,1,6,1,5,4,4,3,1,8,1,3,3,1,3,2,2,2,2,3,1,6,1,2,1,2,1,3,7,1,8,2,1,2,1,5,
3349 2,5,3,5,10,1,2,1,1,3,2,5,11,3,9,3,5,1,1,5,9,1,2,1,5,7,9,9,8,1,3,3,3,6,8,2,3,2,1,1,32,6,1,2,15,9,3,7,13,1,3,10,13,2,14,1,13,10,2,1,3,10,4,15,
3350 2,15,15,10,1,3,9,6,9,32,25,26,47,7,3,2,3,1,6,3,4,3,2,8,5,4,1,9,4,2,2,19,10,6,2,3,8,1,2,2,4,2,1,9,4,4,4,6,4,8,9,2,3,1,1,1,1,3,5,5,1,3,8,4,6,
3351 2,1,4,12,1,5,3,7,13,2,5,8,1,6,1,2,5,14,6,1,5,2,4,8,15,5,1,23,6,62,2,10,1,1,8,1,2,2,10,4,2,2,9,2,1,1,3,2,3,1,5,3,3,2,1,3,8,1,1,1,11,3,1,1,4,
3352 3,7,1,14,1,2,3,12,5,2,5,1,6,7,5,7,14,11,1,3,1,8,9,12,2,1,11,8,4,4,2,6,10,9,13,1,1,3,1,5,1,3,2,4,4,1,18,2,3,14,11,4,29,4,2,7,1,3,13,9,2,2,5,
3353 3,5,20,7,16,8,5,72,34,6,4,22,12,12,28,45,36,9,7,39,9,191,1,1,1,4,11,8,4,9,2,3,22,1,1,1,1,4,17,1,7,7,1,11,31,10,2,4,8,2,3,2,1,4,2,16,4,32,2,
3354 3,19,13,4,9,1,5,2,14,8,1,1,3,6,19,6,5,1,16,6,2,10,8,5,1,2,3,1,5,5,1,11,6,6,1,3,3,2,6,3,8,1,1,4,10,7,5,7,7,5,8,9,2,1,3,4,1,1,3,1,3,3,2,6,16,
3355 1,4,6,3,1,10,6,1,3,15,2,9,2,10,25,13,9,16,6,2,2,10,11,4,3,9,1,2,6,6,5,4,30,40,1,10,7,12,14,33,6,3,6,7,3,1,3,1,11,14,4,9,5,12,11,49,18,51,31,
3356 140,31,2,2,1,5,1,8,1,10,1,4,4,3,24,1,10,1,3,6,6,16,3,4,5,2,1,4,2,57,10,6,22,2,22,3,7,22,6,10,11,36,18,16,33,36,2,5,5,1,1,1,4,10,1,4,13,2,7,
3357 5,2,9,3,4,1,7,43,3,7,3,9,14,7,9,1,11,1,1,3,7,4,18,13,1,14,1,3,6,10,73,2,2,30,6,1,11,18,19,13,22,3,46,42,37,89,7,3,16,34,2,2,3,9,1,7,1,1,1,2,
3358 2,4,10,7,3,10,3,9,5,28,9,2,6,13,7,3,1,3,10,2,7,2,11,3,6,21,54,85,2,1,4,2,2,1,39,3,21,2,2,5,1,1,1,4,1,1,3,4,15,1,3,2,4,4,2,3,8,2,20,1,8,7,13,
3359 4,1,26,6,2,9,34,4,21,52,10,4,4,1,5,12,2,11,1,7,2,30,12,44,2,30,1,1,3,6,16,9,17,39,82,2,2,24,7,1,7,3,16,9,14,44,2,1,2,1,2,3,5,2,4,1,6,7,5,3,
3360 2,6,1,11,5,11,2,1,18,19,8,1,3,24,29,2,1,3,5,2,2,1,13,6,5,1,46,11,3,5,1,1,5,8,2,10,6,12,6,3,7,11,2,4,16,13,2,5,1,1,2,2,5,2,28,5,2,23,10,8,4,
3361 4,22,39,95,38,8,14,9,5,1,13,5,4,3,13,12,11,1,9,1,27,37,2,5,4,4,63,211,95,2,2,2,1,3,5,2,1,1,2,2,1,1,1,3,2,4,1,2,1,1,5,2,2,1,1,2,3,1,3,1,1,1,
3362 3,1,4,2,1,3,6,1,1,3,7,15,5,3,2,5,3,9,11,4,2,22,1,6,3,8,7,1,4,28,4,16,3,3,25,4,4,27,27,1,4,1,2,2,7,1,3,5,2,28,8,2,14,1,8,6,16,25,3,3,3,14,3,
3363 3,1,1,2,1,4,6,3,8,4,1,1,1,2,3,6,10,6,2,3,18,3,2,5,5,4,3,1,5,2,5,4,23,7,6,12,6,4,17,11,9,5,1,1,10,5,12,1,1,11,26,33,7,3,6,1,17,7,1,5,12,1,11,
3364 2,4,1,8,14,17,23,1,2,1,7,8,16,11,9,6,5,2,6,4,16,2,8,14,1,11,8,9,1,1,1,9,25,4,11,19,7,2,15,2,12,8,52,7,5,19,2,16,4,36,8,1,16,8,24,26,4,6,2,9,
3365 5,4,36,3,28,12,25,15,37,27,17,12,59,38,5,32,127,1,2,9,17,14,4,1,2,1,1,8,11,50,4,14,2,19,16,4,17,5,4,5,26,12,45,2,23,45,104,30,12,8,3,10,2,2,
3366 3,3,1,4,20,7,2,9,6,15,2,20,1,3,16,4,11,15,6,134,2,5,59,1,2,2,2,1,9,17,3,26,137,10,211,59,1,2,4,1,4,1,1,1,2,6,2,3,1,1,2,3,2,3,1,3,4,4,2,3,3,
3367 1,4,3,1,7,2,2,3,1,2,1,3,3,3,2,2,3,2,1,3,14,6,1,3,2,9,6,15,27,9,34,145,1,1,2,1,1,1,1,2,1,1,1,1,2,2,2,3,1,2,1,1,1,2,3,5,8,3,5,2,4,1,3,2,2,2,12,
3368 4,1,1,1,10,4,5,1,20,4,16,1,15,9,5,12,2,9,2,5,4,2,26,19,7,1,26,4,30,12,15,42,1,6,8,172,1,1,4,2,1,1,11,2,2,4,2,1,2,1,10,8,1,2,1,4,5,1,2,5,1,8,
3369 4,1,3,4,2,1,6,2,1,3,4,1,2,1,1,1,1,12,5,7,2,4,3,1,1,1,3,3,6,1,2,2,3,3,3,2,1,2,12,14,11,6,6,4,12,2,8,1,7,10,1,35,7,4,13,15,4,3,23,21,28,52,5,
3370 26,5,6,1,7,10,2,7,53,3,2,1,1,1,2,163,532,1,10,11,1,3,3,4,8,2,8,6,2,2,23,22,4,2,2,4,2,1,3,1,3,3,5,9,8,2,1,2,8,1,10,2,12,21,20,15,105,2,3,1,1,
3371 3,2,3,1,1,2,5,1,4,15,11,19,1,1,1,1,5,4,5,1,1,2,5,3,5,12,1,2,5,1,11,1,1,15,9,1,4,5,3,26,8,2,1,3,1,1,15,19,2,12,1,2,5,2,7,2,19,2,20,6,26,7,5,
3372 2,2,7,34,21,13,70,2,128,1,1,2,1,1,2,1,1,3,2,2,2,15,1,4,1,3,4,42,10,6,1,49,85,8,1,2,1,1,4,4,2,3,6,1,5,7,4,3,211,4,1,2,1,2,5,1,2,4,2,2,6,5,6,
3373 10,3,4,48,100,6,2,16,296,5,27,387,2,2,3,7,16,8,5,38,15,39,21,9,10,3,7,59,13,27,21,47,5,21,6
3375 static ImWchar base_ranges[] =
3384 static ImWchar full_ranges[IM_ARRAYSIZE(base_ranges) + IM_ARRAYSIZE(accumulative_offsets_from_0x4E00) * 2 + 1] = { 0 };
3385 if (!full_ranges[0])
3387 memcpy(full_ranges, base_ranges,
sizeof(base_ranges));
3388 UnpackAccumulativeOffsetsIntoRanges(0x4E00, accumulative_offsets_from_0x4E00, IM_ARRAYSIZE(accumulative_offsets_from_0x4E00), full_ranges + IM_ARRAYSIZE(base_ranges));
3390 return &full_ranges[0];
3393const ImWchar* ImFontAtlas::GetGlyphRangesJapanese()
3415 static const short accumulative_offsets_from_0x4E00[] =
3417 0,1,2,4,1,1,1,1,2,1,3,3,2,2,1,5,3,5,7,5,6,1,2,1,7,2,6,3,1,8,1,1,4,1,1,18,2,11,2,6,2,1,2,1,5,1,2,1,3,1,2,1,2,3,3,1,1,2,3,1,1,1,12,7,9,1,4,5,1,
3418 1,2,1,10,1,1,9,2,2,4,5,6,9,3,1,1,1,1,9,3,18,5,2,2,2,2,1,6,3,7,1,1,1,1,2,2,4,2,1,23,2,10,4,3,5,2,4,10,2,4,13,1,6,1,9,3,1,1,6,6,7,6,3,1,2,11,3,
3419 2,2,3,2,15,2,2,5,4,3,6,4,1,2,5,2,12,16,6,13,9,13,2,1,1,7,16,4,7,1,19,1,5,1,2,2,7,7,8,2,6,5,4,9,18,7,4,5,9,13,11,8,15,2,1,1,1,2,1,2,2,1,2,2,8,
3420 2,9,3,3,1,1,4,4,1,1,1,4,9,1,4,3,5,5,2,7,5,3,4,8,2,1,13,2,3,3,1,14,1,1,4,5,1,3,6,1,5,2,1,1,3,3,3,3,1,1,2,7,6,6,7,1,4,7,6,1,1,1,1,1,12,3,3,9,5,
3421 2,6,1,5,6,1,2,3,18,2,4,14,4,1,3,6,1,1,6,3,5,5,3,2,2,2,2,12,3,1,4,2,3,2,3,11,1,7,4,1,2,1,3,17,1,9,1,24,1,1,4,2,2,4,1,2,7,1,1,1,3,1,2,2,4,15,1,
3422 1,2,1,1,2,1,5,2,5,20,2,5,9,1,10,8,7,6,1,1,1,1,1,1,6,2,1,2,8,1,1,1,1,5,1,1,3,1,1,1,1,3,1,1,12,4,1,3,1,1,1,1,1,10,3,1,7,5,13,1,2,3,4,6,1,1,30,
3423 2,9,9,1,15,38,11,3,1,8,24,7,1,9,8,10,2,1,9,31,2,13,6,2,9,4,49,5,2,15,2,1,10,2,1,1,1,2,2,6,15,30,35,3,14,18,8,1,16,10,28,12,19,45,38,1,3,2,3,
3424 13,2,1,7,3,6,5,3,4,3,1,5,7,8,1,5,3,18,5,3,6,1,21,4,24,9,24,40,3,14,3,21,3,2,1,2,4,2,3,1,15,15,6,5,1,1,3,1,5,6,1,9,7,3,3,2,1,4,3,8,21,5,16,4,
3425 5,2,10,11,11,3,6,3,2,9,3,6,13,1,2,1,1,1,1,11,12,6,6,1,4,2,6,5,2,1,1,3,3,6,13,3,1,1,5,1,2,3,3,14,2,1,2,2,2,5,1,9,5,1,1,6,12,3,12,3,4,13,2,14,
3426 2,8,1,17,5,1,16,4,2,2,21,8,9,6,23,20,12,25,19,9,38,8,3,21,40,25,33,13,4,3,1,4,1,2,4,1,2,5,26,2,1,1,2,1,3,6,2,1,1,1,1,1,1,2,3,1,1,1,9,2,3,1,1,
3427 1,3,6,3,2,1,1,6,6,1,8,2,2,2,1,4,1,2,3,2,7,3,2,4,1,2,1,2,2,1,1,1,1,1,3,1,2,5,4,10,9,4,9,1,1,1,1,1,1,5,3,2,1,6,4,9,6,1,10,2,31,17,8,3,7,5,40,1,
3428 7,7,1,6,5,2,10,7,8,4,15,39,25,6,28,47,18,10,7,1,3,1,1,2,1,1,1,3,3,3,1,1,1,3,4,2,1,4,1,3,6,10,7,8,6,2,2,1,3,3,2,5,8,7,9,12,2,15,1,1,4,1,2,1,1,
3429 1,3,2,1,3,3,5,6,2,3,2,10,1,4,2,8,1,1,1,11,6,1,21,4,16,3,1,3,1,4,2,3,6,5,1,3,1,1,3,3,4,6,1,1,10,4,2,7,10,4,7,4,2,9,4,3,1,1,1,4,1,8,3,4,1,3,1,
3430 6,1,4,2,1,4,7,2,1,8,1,4,5,1,1,2,2,4,6,2,7,1,10,1,1,3,4,11,10,8,21,4,6,1,3,5,2,1,2,28,5,5,2,3,13,1,2,3,1,4,2,1,5,20,3,8,11,1,3,3,3,1,8,10,9,2,
3431 10,9,2,3,1,1,2,4,1,8,3,6,1,7,8,6,11,1,4,29,8,4,3,1,2,7,13,1,4,1,6,2,6,12,12,2,20,3,2,3,6,4,8,9,2,7,34,5,1,18,6,1,1,4,4,5,7,9,1,2,2,4,3,4,1,7,
3432 2,2,2,6,2,3,25,5,3,6,1,4,6,7,4,2,1,4,2,13,6,4,4,3,1,5,3,4,4,3,2,1,1,4,1,2,1,1,3,1,11,1,6,3,1,7,3,6,2,8,8,6,9,3,4,11,3,2,10,12,2,5,11,1,6,4,5,
3433 3,1,8,5,4,6,6,3,5,1,1,3,2,1,2,2,6,17,12,1,10,1,6,12,1,6,6,19,9,6,16,1,13,4,4,15,7,17,6,11,9,15,12,6,7,2,1,2,2,15,9,3,21,4,6,49,18,7,3,2,3,1,
3434 6,8,2,2,6,2,9,1,3,6,4,4,1,2,16,2,5,2,1,6,2,3,5,3,1,2,5,1,2,1,9,3,1,8,6,4,8,11,3,1,1,1,1,3,1,13,8,4,1,3,2,2,1,4,1,11,1,5,2,1,5,2,5,8,6,1,1,7,
3435 4,3,8,3,2,7,2,1,5,1,5,2,4,7,6,2,8,5,1,11,4,5,3,6,18,1,2,13,3,3,1,21,1,1,4,1,4,1,1,1,8,1,2,2,7,1,2,4,2,2,9,2,1,1,1,4,3,6,3,12,5,1,1,1,5,6,3,2,
3436 4,8,2,2,4,2,7,1,8,9,5,2,3,2,1,3,2,13,7,14,6,5,1,1,2,1,4,2,23,2,1,1,6,3,1,4,1,15,3,1,7,3,9,14,1,3,1,4,1,1,5,8,1,3,8,3,8,15,11,4,14,4,4,2,5,5,
3437 1,7,1,6,14,7,7,8,5,15,4,8,6,5,6,2,1,13,1,20,15,11,9,2,5,6,2,11,2,6,2,5,1,5,8,4,13,19,25,4,1,1,11,1,34,2,5,9,14,6,2,2,6,1,1,14,1,3,14,13,1,6,
3438 12,21,14,14,6,32,17,8,32,9,28,1,2,4,11,8,3,1,14,2,5,15,1,1,1,1,3,6,4,1,3,4,11,3,1,1,11,30,1,5,1,4,1,5,8,1,1,3,2,4,3,17,35,2,6,12,17,3,1,6,2,
3439 1,1,12,2,7,3,3,2,1,16,2,8,3,6,5,4,7,3,3,8,1,9,8,5,1,2,1,3,2,8,1,2,9,12,1,1,2,3,8,3,24,12,4,3,7,5,8,3,3,3,3,3,3,1,23,10,3,1,2,2,6,3,1,16,1,16,
3440 22,3,10,4,11,6,9,7,7,3,6,2,2,2,4,10,2,1,1,2,8,7,1,6,4,1,3,3,3,5,10,12,12,2,3,12,8,15,1,1,16,6,6,1,5,9,11,4,11,4,2,6,12,1,17,5,13,1,4,9,5,1,11,
3441 2,1,8,1,5,7,28,8,3,5,10,2,17,3,38,22,1,2,18,12,10,4,38,18,1,4,44,19,4,1,8,4,1,12,1,4,31,12,1,14,7,75,7,5,10,6,6,13,3,2,11,11,3,2,5,28,15,6,18,
3442 18,5,6,4,3,16,1,7,18,7,36,3,5,3,1,7,1,9,1,10,7,2,4,2,6,2,9,7,4,3,32,12,3,7,10,2,23,16,3,1,12,3,31,4,11,1,3,8,9,5,1,30,15,6,12,3,2,2,11,19,9,
3443 14,2,6,2,3,19,13,17,5,3,3,25,3,14,1,1,1,36,1,3,2,19,3,13,36,9,13,31,6,4,16,34,2,5,4,2,3,3,5,1,1,1,4,3,1,17,3,2,3,5,3,1,3,2,3,5,6,3,12,11,1,3,
3444 1,2,26,7,12,7,2,14,3,3,7,7,11,25,25,28,16,4,36,1,2,1,6,2,1,9,3,27,17,4,3,4,13,4,1,3,2,2,1,10,4,2,4,6,3,8,2,1,18,1,1,24,2,2,4,33,2,3,63,7,1,6,
3445 40,7,3,4,4,2,4,15,18,1,16,1,1,11,2,41,14,1,3,18,13,3,2,4,16,2,17,7,15,24,7,18,13,44,2,2,3,6,1,1,7,5,1,7,1,4,3,3,5,10,8,2,3,1,8,1,1,27,4,2,1,
3446 12,1,2,1,10,6,1,6,7,5,2,3,7,11,5,11,3,6,6,2,3,15,4,9,1,1,2,1,2,11,2,8,12,8,5,4,2,3,1,5,2,2,1,14,1,12,11,4,1,11,17,17,4,3,2,5,5,7,3,1,5,9,9,8,
3447 2,5,6,6,13,13,2,1,2,6,1,2,2,49,4,9,1,2,10,16,7,8,4,3,2,23,4,58,3,29,1,14,19,19,11,11,2,7,5,1,3,4,6,2,18,5,12,12,17,17,3,3,2,4,1,6,2,3,4,3,1,
3448 1,1,1,5,1,1,9,1,3,1,3,6,1,8,1,1,2,6,4,14,3,1,4,11,4,1,3,32,1,2,4,13,4,1,2,4,2,1,3,1,11,1,4,2,1,4,4,6,3,5,1,6,5,7,6,3,23,3,5,3,5,3,3,13,3,9,10,
3449 1,12,10,2,3,18,13,7,160,52,4,2,2,3,2,14,5,4,12,4,6,4,1,20,4,11,6,2,12,27,1,4,1,2,2,7,4,5,2,28,3,7,25,8,3,19,3,6,10,2,2,1,10,2,5,4,1,3,4,1,5,
3450 3,2,6,9,3,6,2,16,3,3,16,4,5,5,3,2,1,2,16,15,8,2,6,21,2,4,1,22,5,8,1,1,21,11,2,1,11,11,19,13,12,4,2,3,2,3,6,1,8,11,1,4,2,9,5,2,1,11,2,9,1,1,2,
3451 14,31,9,3,4,21,14,4,8,1,7,2,2,2,5,1,4,20,3,3,4,10,1,11,9,8,2,1,4,5,14,12,14,2,17,9,6,31,4,14,1,20,13,26,5,2,7,3,6,13,2,4,2,19,6,2,2,18,9,3,5,
3452 12,12,14,4,6,2,3,6,9,5,22,4,5,25,6,4,8,5,2,6,27,2,35,2,16,3,7,8,8,6,6,5,9,17,2,20,6,19,2,13,3,1,1,1,4,17,12,2,14,7,1,4,18,12,38,33,2,10,1,1,
3453 2,13,14,17,11,50,6,33,20,26,74,16,23,45,50,13,38,33,6,6,7,4,4,2,1,3,2,5,8,7,8,9,3,11,21,9,13,1,3,10,6,7,1,2,2,18,5,5,1,9,9,2,68,9,19,13,2,5,
3454 1,4,4,7,4,13,3,9,10,21,17,3,26,2,1,5,2,4,5,4,1,7,4,7,3,4,2,1,6,1,1,20,4,1,9,2,2,1,3,3,2,3,2,1,1,1,20,2,3,1,6,2,3,6,2,4,8,1,3,2,10,3,5,3,4,4,
3455 3,4,16,1,6,1,10,2,4,2,1,1,2,10,11,2,2,3,1,24,31,4,10,10,2,5,12,16,164,15,4,16,7,9,15,19,17,1,2,1,1,5,1,1,1,1,1,3,1,4,3,1,3,1,3,1,2,1,1,3,3,7,
3456 2,8,1,2,2,2,1,3,4,3,7,8,12,92,2,10,3,1,3,14,5,25,16,42,4,7,7,4,2,21,5,27,26,27,21,25,30,31,2,1,5,13,3,22,5,6,6,11,9,12,1,5,9,7,5,5,22,60,3,5,
3457 13,1,1,8,1,1,3,3,2,1,9,3,3,18,4,1,2,3,7,6,3,1,2,3,9,1,3,1,3,2,1,3,1,1,1,2,1,11,3,1,6,9,1,3,2,3,1,2,1,5,1,1,4,3,4,1,2,2,4,4,1,7,2,1,2,2,3,5,13,
3458 18,3,4,14,9,9,4,16,3,7,5,8,2,6,48,28,3,1,1,4,2,14,8,2,9,2,1,15,2,4,3,2,10,16,12,8,7,1,1,3,1,1,1,2,7,4,1,6,4,38,39,16,23,7,15,15,3,2,12,7,21,
3459 37,27,6,5,4,8,2,10,8,8,6,5,1,2,1,3,24,1,16,17,9,23,10,17,6,1,51,55,44,13,294,9,3,6,2,4,2,2,15,1,1,1,13,21,17,68,14,8,9,4,1,4,9,3,11,7,1,1,1,
3460 5,6,3,2,1,1,1,2,3,8,1,2,2,4,1,5,5,2,1,4,3,7,13,4,1,4,1,3,1,1,1,5,5,10,1,6,1,5,2,1,5,2,4,1,4,5,7,3,18,2,9,11,32,4,3,3,2,4,7,11,16,9,11,8,13,38,
3461 32,8,4,2,1,1,2,1,2,4,4,1,1,1,4,1,21,3,11,1,16,1,1,6,1,3,2,4,9,8,57,7,44,1,3,3,13,3,10,1,1,7,5,2,7,21,47,63,3,15,4,7,1,16,1,1,2,8,2,3,42,15,4,
3462 1,29,7,22,10,3,78,16,12,20,18,4,67,11,5,1,3,15,6,21,31,32,27,18,13,71,35,5,142,4,10,1,2,50,19,33,16,35,37,16,19,27,7,1,133,19,1,4,8,7,20,1,4,
3463 4,1,10,3,1,6,1,2,51,5,40,15,24,43,22928,11,1,13,154,70,3,1,1,7,4,10,1,2,1,1,2,1,2,1,2,2,1,1,2,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,
3466 static ImWchar base_ranges[] =
3474 static ImWchar full_ranges[IM_ARRAYSIZE(base_ranges) + IM_ARRAYSIZE(accumulative_offsets_from_0x4E00)*2 + 1] = { 0 };
3475 if (!full_ranges[0])
3477 memcpy(full_ranges, base_ranges,
sizeof(base_ranges));
3478 UnpackAccumulativeOffsetsIntoRanges(0x4E00, accumulative_offsets_from_0x4E00, IM_ARRAYSIZE(accumulative_offsets_from_0x4E00), full_ranges + IM_ARRAYSIZE(base_ranges));
3480 return &full_ranges[0];
3483const ImWchar* ImFontAtlas::GetGlyphRangesCyrillic()
3485 static const ImWchar
ranges[] =
3496const ImWchar* ImFontAtlas::GetGlyphRangesThai()
3498 static const ImWchar
ranges[] =
3508const ImWchar* ImFontAtlas::GetGlyphRangesVietnamese()
3510 static const ImWchar
ranges[] =
3529void ImFontGlyphRangesBuilder::AddText(
const char* text,
const char* text_end)
3531 while (text_end ? (text < text_end) : *text)
3538 AddChar((ImWchar)c);
3542void ImFontGlyphRangesBuilder::AddRanges(
const ImWchar*
ranges)
3545 for (
unsigned int c =
ranges[0]; c <=
ranges[1] && c <= IM_UNICODE_CODEPOINT_MAX; c++)
3546 AddChar((ImWchar)c);
3549void ImFontGlyphRangesBuilder::BuildRanges(ImVector<ImWchar>* out_ranges)
3551 const int max_codepoint = IM_UNICODE_CODEPOINT_MAX;
3552 for (
int n = 0; n <= max_codepoint; n++)
3555 out_ranges->push_back((ImWchar)n);
3556 while (n < max_codepoint && GetBit(n + 1))
3558 out_ranges->push_back((ImWchar)n);
3560 out_ranges->push_back(0);
3570 FallbackAdvanceX = 0.0f;
3571 FallbackChar = (ImWchar)-1;
3572 EllipsisChar = (ImWchar)-1;
3573 EllipsisWidth = EllipsisCharStep = 0.0f;
3574 EllipsisCharCount = 0;
3575 FallbackGlyph = NULL;
3576 ContainerAtlas = NULL;
3578 ConfigDataCount = 0;
3579 DirtyLookupTables =
false;
3581 Ascent = Descent = 0.0f;
3582 MetricsTotalSurface = 0;
3583 memset(Used4kPagesMap, 0,
sizeof(Used4kPagesMap));
3591void ImFont::ClearOutputData()
3594 FallbackAdvanceX = 0.0f;
3596 IndexAdvanceX.clear();
3597 IndexLookup.clear();
3598 FallbackGlyph = NULL;
3599 ContainerAtlas = NULL;
3600 DirtyLookupTables =
true;
3601 Ascent = Descent = 0.0f;
3602 MetricsTotalSurface = 0;
3605static ImWchar FindFirstExistingGlyph(ImFont* font,
const ImWchar* candidate_chars,
int candidate_chars_count)
3607 for (
int n = 0; n < candidate_chars_count; n++)
3608 if (font->FindGlyphNoFallback(candidate_chars[n]) != NULL)
3609 return candidate_chars[n];
3613void ImFont::BuildLookupTable()
3615 int max_codepoint = 0;
3616 for (
int i = 0; i != Glyphs.Size; i++)
3617 max_codepoint = ImMax(max_codepoint, (
int)Glyphs[i].Codepoint);
3620 IM_ASSERT(Glyphs.Size > 0 &&
"Font has not loaded glyph!");
3621 IM_ASSERT(Glyphs.Size < 0xFFFF);
3622 IndexAdvanceX.clear();
3623 IndexLookup.clear();
3624 DirtyLookupTables =
false;
3625 memset(Used4kPagesMap, 0,
sizeof(Used4kPagesMap));
3626 GrowIndex(max_codepoint + 1);
3627 for (
int i = 0; i < Glyphs.Size; i++)
3629 int codepoint = (int)Glyphs[i].Codepoint;
3630 IndexAdvanceX[codepoint] = Glyphs[i].AdvanceX;
3631 IndexLookup[codepoint] = (ImWchar)i;
3634 const int page_n = codepoint / 4096;
3635 Used4kPagesMap[page_n >> 3] |= 1 << (page_n & 7);
3640 if (FindGlyph((ImWchar)
' '))
3642 if (Glyphs.back().Codepoint !=
'\t')
3643 Glyphs.resize(Glyphs.Size + 1);
3644 ImFontGlyph& tab_glyph = Glyphs.back();
3645 tab_glyph = *FindGlyph((ImWchar)
' ');
3646 tab_glyph.Codepoint =
'\t';
3647 tab_glyph.AdvanceX *= IM_TABSIZE;
3648 IndexAdvanceX[(int)tab_glyph.Codepoint] = (
float)tab_glyph.AdvanceX;
3649 IndexLookup[(int)tab_glyph.Codepoint] = (ImWchar)(Glyphs.Size - 1);
3653 SetGlyphVisible((ImWchar)
' ',
false);
3654 SetGlyphVisible((ImWchar)
'\t',
false);
3657 const ImWchar fallback_chars[] = { (ImWchar)IM_UNICODE_CODEPOINT_INVALID, (ImWchar)
'?', (ImWchar)
' ' };
3658 FallbackGlyph = FindGlyphNoFallback(FallbackChar);
3659 if (FallbackGlyph == NULL)
3661 FallbackChar = FindFirstExistingGlyph(
this, fallback_chars, IM_ARRAYSIZE(fallback_chars));
3662 FallbackGlyph = FindGlyphNoFallback(FallbackChar);
3663 if (FallbackGlyph == NULL)
3665 FallbackGlyph = &Glyphs.back();
3666 FallbackChar = (ImWchar)FallbackGlyph->Codepoint;
3669 FallbackAdvanceX = FallbackGlyph->AdvanceX;
3670 for (
int i = 0; i < max_codepoint + 1; i++)
3671 if (IndexAdvanceX[i] < 0.0f)
3672 IndexAdvanceX[i] = FallbackAdvanceX;
3677 const ImWchar ellipsis_chars[] = { (ImWchar)0x2026, (ImWchar)0x0085 };
3678 const ImWchar dots_chars[] = { (ImWchar)
'.', (ImWchar)0xFF0E };
3679 if (EllipsisChar == (ImWchar)-1)
3680 EllipsisChar = FindFirstExistingGlyph(
this, ellipsis_chars, IM_ARRAYSIZE(ellipsis_chars));
3681 const ImWchar dot_char = FindFirstExistingGlyph(
this, dots_chars, IM_ARRAYSIZE(dots_chars));
3682 if (EllipsisChar != (ImWchar)-1)
3684 EllipsisCharCount = 1;
3685 EllipsisWidth = EllipsisCharStep = FindGlyph(EllipsisChar)->X1;
3687 else if (dot_char != (ImWchar)-1)
3689 const ImFontGlyph* glyph = FindGlyph(dot_char);
3690 EllipsisChar = dot_char;
3691 EllipsisCharCount = 3;
3692 EllipsisCharStep = (glyph->X1 - glyph->X0) + 1.0f;
3693 EllipsisWidth = EllipsisCharStep * 3.0f - 1.0f;
3699bool ImFont::IsGlyphRangeUnused(
unsigned int c_begin,
unsigned int c_last)
3701 unsigned int page_begin = (c_begin / 4096);
3702 unsigned int page_last = (c_last / 4096);
3703 for (
unsigned int page_n = page_begin; page_n <= page_last; page_n++)
3704 if ((page_n >> 3) <
sizeof(Used4kPagesMap))
3705 if (Used4kPagesMap[page_n >> 3] & (1 << (page_n & 7)))
3710void ImFont::SetGlyphVisible(ImWchar c,
bool visible)
3712 if (ImFontGlyph* glyph = (ImFontGlyph*)(
void*)FindGlyph((ImWchar)c))
3713 glyph->Visible = visible ? 1 : 0;
3716void ImFont::GrowIndex(
int new_size)
3718 IM_ASSERT(IndexAdvanceX.Size == IndexLookup.Size);
3719 if (new_size <= IndexLookup.Size)
3721 IndexAdvanceX.resize(new_size, -1.0f);
3722 IndexLookup.resize(new_size, (ImWchar)-1);
3728void ImFont::AddGlyph(
const ImFontConfig* cfg, ImWchar codepoint,
float x0,
float y0,
float x1,
float y1,
float u0,
float v0,
float u1,
float v1,
float advance_x)
3733 const float advance_x_original = advance_x;
3734 advance_x = ImClamp(advance_x, cfg->GlyphMinAdvanceX, cfg->GlyphMaxAdvanceX);
3735 if (advance_x != advance_x_original)
3737 float char_off_x = cfg->PixelSnapH ? ImTrunc((advance_x - advance_x_original) * 0.5f) : (advance_x - advance_x_original) * 0.5f;
3743 if (cfg->PixelSnapH)
3744 advance_x = IM_ROUND(advance_x);
3747 advance_x += cfg->GlyphExtraSpacing.x;
3750 Glyphs.resize(Glyphs.Size + 1);
3751 ImFontGlyph& glyph = Glyphs.back();
3752 glyph.Codepoint = (
unsigned int)codepoint;
3753 glyph.Visible = (x0 != x1) && (y0 != y1);
3754 glyph.Colored =
false;
3763 glyph.AdvanceX = advance_x;
3767 float pad = ContainerAtlas->TexGlyphPadding + 0.99f;
3768 DirtyLookupTables =
true;
3769 MetricsTotalSurface += (int)((glyph.U1 - glyph.U0) * ContainerAtlas->TexWidth + pad) * (
int)((glyph.V1 - glyph.V0) * ContainerAtlas->TexHeight + pad);
3772void ImFont::AddRemapChar(ImWchar dst, ImWchar src,
bool overwrite_dst)
3774 IM_ASSERT(IndexLookup.Size > 0);
3775 unsigned int index_size = (
unsigned int)IndexLookup.Size;
3777 if (dst < index_size && IndexLookup.Data[dst] == (ImWchar)-1 && !overwrite_dst)
3779 if (src >= index_size && dst >= index_size)
3783 IndexLookup[dst] = (src < index_size) ? IndexLookup.Data[src] : (ImWchar)-1;
3784 IndexAdvanceX[dst] = (src < index_size) ? IndexAdvanceX.Data[src] : 1.0f;
3787const ImFontGlyph* ImFont::FindGlyph(ImWchar c)
const
3789 if (c >= (
size_t)IndexLookup.Size)
3790 return FallbackGlyph;
3791 const ImWchar i = IndexLookup.Data[c];
3792 if (i == (ImWchar)-1)
3793 return FallbackGlyph;
3794 return &Glyphs.Data[i];
3797const ImFontGlyph* ImFont::FindGlyphNoFallback(ImWchar c)
const
3799 if (c >= (
size_t)IndexLookup.Size)
3801 const ImWchar i = IndexLookup.Data[c];
3802 if (i == (ImWchar)-1)
3804 return &Glyphs.Data[i];
3808static inline const char* CalcWordWrapNextLineStartA(
const char* text,
const char* text_end)
3810 while (text < text_end && ImCharIsBlankA(*text))
3820const char* ImFont::CalcWordWrapPositionA(
float scale,
const char* text,
const char* text_end,
float wrap_width)
const
3833 float line_width = 0.0f;
3834 float word_width = 0.0f;
3835 float blank_width = 0.0f;
3836 wrap_width /=
scale;
3838 const char* word_end = text;
3839 const char* prev_word_end = NULL;
3840 bool inside_word =
true;
3842 const char* s = text;
3843 IM_ASSERT(text_end != NULL);
3844 while (s < text_end)
3846 unsigned int c = (
unsigned int)*s;
3857 line_width = word_width = blank_width = 0.0f;
3869 const float char_width = ((int)c < IndexAdvanceX.Size ? IndexAdvanceX.Data[c] : FallbackAdvanceX);
3870 if (ImCharIsBlankW(c))
3874 line_width += blank_width;
3878 blank_width += char_width;
3879 inside_word =
false;
3883 word_width += char_width;
3890 prev_word_end = word_end;
3891 line_width += word_width + blank_width;
3892 word_width = blank_width = 0.0f;
3896 inside_word = (c !=
'.' && c !=
',' && c !=
';' && c !=
'!' && c !=
'?' && c !=
'\"');
3900 if (line_width + word_width > wrap_width)
3903 if (word_width < wrap_width)
3904 s = prev_word_end ? prev_word_end : word_end;
3913 if (s == text && text < text_end)
3918ImVec2 ImFont::CalcTextSizeA(
float size,
float max_width,
float wrap_width,
const char* text_begin,
const char* text_end,
const char** remaining)
const
3921 text_end = text_begin + strlen(text_begin);
3923 const float line_height =
size;
3926 ImVec2 text_size = ImVec2(0, 0);
3927 float line_width = 0.0f;
3929 const bool word_wrap_enabled = (wrap_width > 0.0f);
3930 const char* word_wrap_eol = NULL;
3932 const char* s = text_begin;
3933 while (s < text_end)
3935 if (word_wrap_enabled)
3939 word_wrap_eol = CalcWordWrapPositionA(scale, s, text_end, wrap_width - line_width);
3941 if (s >= word_wrap_eol)
3943 if (text_size.x < line_width)
3944 text_size.x = line_width;
3945 text_size.y += line_height;
3947 word_wrap_eol = NULL;
3948 s = CalcWordWrapNextLineStartA(s, text_end);
3954 const char* prev_s = s;
3955 unsigned int c = (
unsigned int)*s;
3965 text_size.x = ImMax(text_size.x, line_width);
3966 text_size.y += line_height;
3974 const float char_width = ((int)c < IndexAdvanceX.Size ? IndexAdvanceX.Data[c] : FallbackAdvanceX) *
scale;
3975 if (line_width + char_width >= max_width)
3981 line_width += char_width;
3984 if (text_size.x < line_width)
3985 text_size.x = line_width;
3987 if (line_width > 0 || text_size.y == 0.0f)
3988 text_size.y += line_height;
3997void ImFont::RenderChar(ImDrawList* draw_list,
float size,
const ImVec2& pos, ImU32 col, ImWchar c)
const
3999 const ImFontGlyph* glyph = FindGlyph(c);
4000 if (!glyph || !glyph->Visible)
4003 col |= ~IM_COL32_A_MASK;
4004 float scale = (
size >= 0.0f) ? (size / FontSize) : 1.0f;
4005 float x = IM_TRUNC(pos.x);
4006 float y = IM_TRUNC(pos.y);
4007 draw_list->PrimReserve(6, 4);
4008 draw_list->PrimRectUV(ImVec2(x + glyph->X0 * scale, y + glyph->Y0 * scale), ImVec2(x + glyph->X1 * scale, y + glyph->Y1 * scale), ImVec2(glyph->U0, glyph->V0), ImVec2(glyph->U1, glyph->V1), col);
4012void ImFont::RenderText(ImDrawList* draw_list,
float size,
const ImVec2& pos, ImU32 col,
const ImVec4& clip_rect,
const char* text_begin,
const char* text_end,
float wrap_width,
bool cpu_fine_clip)
const
4015 text_end = text_begin + strlen(text_begin);
4018 float x = IM_TRUNC(pos.x);
4019 float y = IM_TRUNC(pos.y);
4020 if (y > clip_rect.w)
4023 const float start_x = x;
4025 const float line_height = FontSize *
scale;
4026 const bool word_wrap_enabled = (wrap_width > 0.0f);
4029 const char* s = text_begin;
4030 if (y + line_height < clip_rect.y)
4031 while (y + line_height < clip_rect.y && s < text_end)
4033 const char* line_end = (
const char*)memchr(s,
'\n', text_end - s);
4034 if (word_wrap_enabled)
4039 s = CalcWordWrapPositionA(scale, s, line_end ? line_end : text_end, wrap_width);
4040 s = CalcWordWrapNextLineStartA(s, text_end);
4044 s = line_end ? line_end + 1 : text_end;
4051 if (text_end - s > 10000 && !word_wrap_enabled)
4053 const char* s_end = s;
4055 while (y_end < clip_rect.w && s_end < text_end)
4057 s_end = (
const char*)memchr(s_end,
'\n', text_end - s_end);
4058 s_end = s_end ? s_end + 1 : text_end;
4059 y_end += line_height;
4067 const int vtx_count_max = (int)(text_end - s) * 4;
4068 const int idx_count_max = (int)(text_end - s) * 6;
4069 const int idx_expected_size = draw_list->IdxBuffer.Size + idx_count_max;
4070 draw_list->PrimReserve(idx_count_max, vtx_count_max);
4071 ImDrawVert* vtx_write = draw_list->_VtxWritePtr;
4072 ImDrawIdx* idx_write = draw_list->_IdxWritePtr;
4073 unsigned int vtx_index = draw_list->_VtxCurrentIdx;
4075 const ImU32 col_untinted = col | ~IM_COL32_A_MASK;
4076 const char* word_wrap_eol = NULL;
4078 while (s < text_end)
4080 if (word_wrap_enabled)
4084 word_wrap_eol = CalcWordWrapPositionA(scale, s, text_end, wrap_width - (x - start_x));
4086 if (s >= word_wrap_eol)
4090 if (y > clip_rect.w)
4092 word_wrap_eol = NULL;
4093 s = CalcWordWrapNextLineStartA(s, text_end);
4099 unsigned int c = (
unsigned int)*s;
4111 if (y > clip_rect.w)
4119 const ImFontGlyph* glyph = FindGlyph((ImWchar)c);
4123 float char_width = glyph->AdvanceX *
scale;
4127 float x1 = x + glyph->X0 *
scale;
4128 float x2 = x + glyph->X1 *
scale;
4129 float y1 = y + glyph->Y0 *
scale;
4130 float y2 = y + glyph->Y1 *
scale;
4131 if (x1 <= clip_rect.z && x2 >= clip_rect.x)
4134 float u1 = glyph->U0;
4135 float v1 = glyph->V0;
4136 float u2 = glyph->U1;
4137 float v2 = glyph->V1;
4142 if (x1 < clip_rect.x)
4144 u1 = u1 + (1.0f - (x2 - clip_rect.x) / (x2 - x1)) * (u2 - u1);
4147 if (y1 < clip_rect.y)
4149 v1 = v1 + (1.0f - (y2 - clip_rect.y) / (y2 - y1)) * (v2 - v1);
4152 if (x2 > clip_rect.z)
4154 u2 = u1 + ((clip_rect.z - x1) / (x2 - x1)) * (u2 - u1);
4157 if (y2 > clip_rect.w)
4159 v2 = v1 + ((clip_rect.w - y1) / (y2 - y1)) * (v2 - v1);
4170 ImU32 glyph_col = glyph->Colored ? col_untinted : col;
4174 vtx_write[0].pos.x = x1; vtx_write[0].pos.y = y1; vtx_write[0].col = glyph_col; vtx_write[0].uv.x = u1; vtx_write[0].uv.y = v1;
4175 vtx_write[1].pos.x = x2; vtx_write[1].pos.y = y1; vtx_write[1].col = glyph_col; vtx_write[1].uv.x = u2; vtx_write[1].uv.y = v1;
4176 vtx_write[2].pos.x = x2; vtx_write[2].pos.y = y2; vtx_write[2].col = glyph_col; vtx_write[2].uv.x = u2; vtx_write[2].uv.y = v2;
4177 vtx_write[3].pos.x = x1; vtx_write[3].pos.y = y2; vtx_write[3].col = glyph_col; vtx_write[3].uv.x = u1; vtx_write[3].uv.y = v2;
4178 idx_write[0] = (ImDrawIdx)(vtx_index); idx_write[1] = (ImDrawIdx)(vtx_index + 1); idx_write[2] = (ImDrawIdx)(vtx_index + 2);
4179 idx_write[3] = (ImDrawIdx)(vtx_index); idx_write[4] = (ImDrawIdx)(vtx_index + 2); idx_write[5] = (ImDrawIdx)(vtx_index + 3);
4190 draw_list->VtxBuffer.Size = (int)(vtx_write - draw_list->VtxBuffer.Data);
4191 draw_list->IdxBuffer.Size = (int)(idx_write - draw_list->IdxBuffer.Data);
4192 draw_list->CmdBuffer[draw_list->CmdBuffer.Size - 1].ElemCount -= (idx_expected_size - draw_list->IdxBuffer.Size);
4193 draw_list->_VtxWritePtr = vtx_write;
4194 draw_list->_IdxWritePtr = idx_write;
4195 draw_list->_VtxCurrentIdx = vtx_index;
4215void ImGui::RenderArrow(ImDrawList* draw_list, ImVec2 pos, ImU32 col, ImGuiDir dir,
float scale)
4217 const float h = draw_list->_Data->FontSize * 1.00f;
4218 float r = h * 0.40f *
scale;
4219 ImVec2 center = pos + ImVec2(h * 0.50f, h * 0.50f * scale);
4226 if (dir == ImGuiDir_Up) r = -r;
4227 a = ImVec2(+0.000f, +0.750f) * r;
4228 b = ImVec2(-0.866f, -0.750f) * r;
4229 c = ImVec2(+0.866f, -0.750f) * r;
4232 case ImGuiDir_Right:
4233 if (dir == ImGuiDir_Left) r = -r;
4234 a = ImVec2(+0.750f, +0.000f) * r;
4235 b = ImVec2(-0.750f, +0.866f) * r;
4236 c = ImVec2(-0.750f, -0.866f) * r;
4239 case ImGuiDir_COUNT:
4243 draw_list->AddTriangleFilled(center + a, center + b, center + c, col);
4246void ImGui::RenderBullet(ImDrawList* draw_list, ImVec2 pos, ImU32 col)
4249 draw_list->AddCircleFilled(pos, draw_list->_Data->FontSize * 0.20f, col, 8);
4252void ImGui::RenderCheckMark(ImDrawList* draw_list, ImVec2 pos, ImU32 col,
float sz)
4254 float thickness = ImMax(sz / 5.0f, 1.0f);
4255 sz -= thickness * 0.5f;
4256 pos += ImVec2(thickness * 0.25f, thickness * 0.25f);
4258 float third = sz / 3.0f;
4259 float bx = pos.x + third;
4260 float by = pos.y + sz - third * 0.5f;
4261 draw_list->PathLineTo(ImVec2(bx - third, by - third));
4262 draw_list->PathLineTo(ImVec2(bx, by));
4263 draw_list->PathLineTo(ImVec2(bx + third * 2.0f, by - third * 2.0f));
4264 draw_list->PathStroke(col, 0, thickness);
4268void ImGui::RenderArrowPointingAt(ImDrawList* draw_list, ImVec2 pos, ImVec2 half_sz, ImGuiDir direction, ImU32 col)
4272 case ImGuiDir_Left: draw_list->AddTriangleFilled(ImVec2(pos.x + half_sz.x, pos.y - half_sz.y), ImVec2(pos.x + half_sz.x, pos.y + half_sz.y), pos, col);
return;
4273 case ImGuiDir_Right: draw_list->AddTriangleFilled(ImVec2(pos.x - half_sz.x, pos.y + half_sz.y), ImVec2(pos.x - half_sz.x, pos.y - half_sz.y), pos, col);
return;
4274 case ImGuiDir_Up: draw_list->AddTriangleFilled(ImVec2(pos.x + half_sz.x, pos.y + half_sz.y), ImVec2(pos.x - half_sz.x, pos.y + half_sz.y), pos, col);
return;
4275 case ImGuiDir_Down: draw_list->AddTriangleFilled(ImVec2(pos.x - half_sz.x, pos.y - half_sz.y), ImVec2(pos.x + half_sz.x, pos.y - half_sz.y), pos, col);
return;
4276 case ImGuiDir_None:
case ImGuiDir_COUNT:
break;
4282void ImGui::RenderArrowDockMenu(ImDrawList* draw_list, ImVec2 p_min,
float sz, ImU32 col)
4284 draw_list->AddRectFilled(p_min + ImVec2(sz * 0.20f, sz * 0.15f), p_min + ImVec2(sz * 0.80f, sz * 0.30f), col);
4285 RenderArrowPointingAt(draw_list, p_min + ImVec2(sz * 0.50f, sz * 0.85f), ImVec2(sz * 0.30f, sz * 0.40f), ImGuiDir_Down, col);
4288static inline float ImAcos01(
float x)
4290 if (x <= 0.0f)
return IM_PI * 0.5f;
4291 if (x >= 1.0f)
return 0.0f;
4297void ImGui::RenderRectFilledRangeH(ImDrawList* draw_list,
const ImRect& rect, ImU32 col,
float x_start_norm,
float x_end_norm,
float rounding)
4299 if (x_end_norm == x_start_norm)
4301 if (x_start_norm > x_end_norm)
4302 ImSwap(x_start_norm, x_end_norm);
4304 ImVec2 p0 = ImVec2(ImLerp(rect.Min.x, rect.Max.x, x_start_norm), rect.Min.y);
4305 ImVec2 p1 = ImVec2(ImLerp(rect.Min.x, rect.Max.x, x_end_norm), rect.Max.y);
4306 if (rounding == 0.0f)
4308 draw_list->AddRectFilled(p0, p1, col, 0.0f);
4312 rounding = ImClamp(ImMin((rect.Max.x - rect.Min.x) * 0.5f, (rect.Max.y - rect.Min.y) * 0.5f) - 1.0f, 0.0f, rounding);
4313 const float inv_rounding = 1.0f / rounding;
4314 const float arc0_b = ImAcos01(1.0f - (p0.x - rect.Min.x) * inv_rounding);
4315 const float arc0_e = ImAcos01(1.0f - (p1.x - rect.Min.x) * inv_rounding);
4316 const float half_pi = IM_PI * 0.5f;
4317 const float x0 = ImMax(p0.x, rect.Min.x + rounding);
4318 if (arc0_b == arc0_e)
4320 draw_list->PathLineTo(ImVec2(x0, p1.y));
4321 draw_list->PathLineTo(ImVec2(x0, p0.y));
4323 else if (arc0_b == 0.0f && arc0_e == half_pi)
4325 draw_list->PathArcToFast(ImVec2(x0, p1.y - rounding), rounding, 3, 6);
4326 draw_list->PathArcToFast(ImVec2(x0, p0.y + rounding), rounding, 6, 9);
4330 draw_list->PathArcTo(ImVec2(x0, p1.y - rounding), rounding, IM_PI - arc0_e, IM_PI - arc0_b);
4331 draw_list->PathArcTo(ImVec2(x0, p0.y + rounding), rounding, IM_PI + arc0_b, IM_PI + arc0_e);
4333 if (p1.x > rect.Min.x + rounding)
4335 const float arc1_b = ImAcos01(1.0f - (rect.Max.x - p1.x) * inv_rounding);
4336 const float arc1_e = ImAcos01(1.0f - (rect.Max.x - p0.x) * inv_rounding);
4337 const float x1 = ImMin(p1.x, rect.Max.x - rounding);
4338 if (arc1_b == arc1_e)
4340 draw_list->PathLineTo(ImVec2(x1, p0.y));
4341 draw_list->PathLineTo(ImVec2(x1, p1.y));
4343 else if (arc1_b == 0.0f && arc1_e == half_pi)
4345 draw_list->PathArcToFast(ImVec2(x1, p0.y + rounding), rounding, 9, 12);
4346 draw_list->PathArcToFast(ImVec2(x1, p1.y - rounding), rounding, 0, 3);
4350 draw_list->PathArcTo(ImVec2(x1, p0.y + rounding), rounding, -arc1_e, -arc1_b);
4351 draw_list->PathArcTo(ImVec2(x1, p1.y - rounding), rounding, +arc1_b, +arc1_e);
4354 draw_list->PathFillConvex(col);
4357void ImGui::RenderRectFilledWithHole(ImDrawList* draw_list,
const ImRect& outer,
const ImRect& inner, ImU32 col,
float rounding)
4359 const bool fill_L = (inner.Min.x > outer.Min.x);
4360 const bool fill_R = (inner.Max.x < outer.Max.x);
4361 const bool fill_U = (inner.Min.y > outer.Min.y);
4362 const bool fill_D = (inner.Max.y < outer.Max.y);
4363 if (fill_L) draw_list->AddRectFilled(ImVec2(outer.Min.x, inner.Min.y), ImVec2(inner.Min.x, inner.Max.y), col, rounding, ImDrawFlags_RoundCornersNone | (fill_U ? 0 : ImDrawFlags_RoundCornersTopLeft) | (fill_D ? 0 : ImDrawFlags_RoundCornersBottomLeft));
4364 if (fill_R) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Min.y), ImVec2(outer.Max.x, inner.Max.y), col, rounding, ImDrawFlags_RoundCornersNone | (fill_U ? 0 : ImDrawFlags_RoundCornersTopRight) | (fill_D ? 0 : ImDrawFlags_RoundCornersBottomRight));
4365 if (fill_U) draw_list->AddRectFilled(ImVec2(inner.Min.x, outer.Min.y), ImVec2(inner.Max.x, inner.Min.y), col, rounding, ImDrawFlags_RoundCornersNone | (fill_L ? 0 : ImDrawFlags_RoundCornersTopLeft) | (fill_R ? 0 : ImDrawFlags_RoundCornersTopRight));
4366 if (fill_D) draw_list->AddRectFilled(ImVec2(inner.Min.x, inner.Max.y), ImVec2(inner.Max.x, outer.Max.y), col, rounding, ImDrawFlags_RoundCornersNone | (fill_L ? 0 : ImDrawFlags_RoundCornersBottomLeft) | (fill_R ? 0 : ImDrawFlags_RoundCornersBottomRight));
4367 if (fill_L && fill_U) draw_list->AddRectFilled(ImVec2(outer.Min.x, outer.Min.y), ImVec2(inner.Min.x, inner.Min.y), col, rounding, ImDrawFlags_RoundCornersTopLeft);
4368 if (fill_R && fill_U) draw_list->AddRectFilled(ImVec2(inner.Max.x, outer.Min.y), ImVec2(outer.Max.x, inner.Min.y), col, rounding, ImDrawFlags_RoundCornersTopRight);
4369 if (fill_L && fill_D) draw_list->AddRectFilled(ImVec2(outer.Min.x, inner.Max.y), ImVec2(inner.Min.x, outer.Max.y), col, rounding, ImDrawFlags_RoundCornersBottomLeft);
4370 if (fill_R && fill_D) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Max.y), ImVec2(outer.Max.x, outer.Max.y), col, rounding, ImDrawFlags_RoundCornersBottomRight);
4373ImDrawFlags ImGui::CalcRoundingFlagsForRectInRect(
const ImRect& r_in,
const ImRect& r_outer,
float threshold)
4375 bool round_l = r_in.Min.x <= r_outer.Min.x + threshold;
4376 bool round_r = r_in.Max.x >= r_outer.Max.x - threshold;
4377 bool round_t = r_in.Min.y <= r_outer.Min.y + threshold;
4378 bool round_b = r_in.Max.y >= r_outer.Max.y - threshold;
4379 return ImDrawFlags_RoundCornersNone
4380 | ((round_t && round_l) ? ImDrawFlags_RoundCornersTopLeft : 0) | ((round_t && round_r) ? ImDrawFlags_RoundCornersTopRight : 0)
4381 | ((round_b && round_l) ? ImDrawFlags_RoundCornersBottomLeft : 0) | ((round_b && round_r) ? ImDrawFlags_RoundCornersBottomRight : 0);
4388void ImGui::RenderColorRectWithAlphaCheckerboard(ImDrawList* draw_list, ImVec2 p_min, ImVec2 p_max, ImU32 col,
float grid_step, ImVec2 grid_off,
float rounding, ImDrawFlags flags)
4390 if ((flags & ImDrawFlags_RoundCornersMask_) == 0)
4391 flags = ImDrawFlags_RoundCornersDefault_;
4392 if (((col & IM_COL32_A_MASK) >> IM_COL32_A_SHIFT) < 0xFF)
4396 draw_list->AddRectFilled(p_min, p_max, col_bg1, rounding, flags);
4399 for (
float y = p_min.y + grid_off.y; y < p_max.y; y += grid_step, yi++)
4401 float y1 = ImClamp(y, p_min.y, p_max.y), y2 = ImMin(y + grid_step, p_max.y);
4404 for (
float x = p_min.x + grid_off.x + (yi & 1) * grid_step; x < p_max.x; x += grid_step * 2.0f)
4406 float x1 = ImClamp(x, p_min.x, p_max.x), x2 = ImMin(x + grid_step, p_max.x);
4409 ImDrawFlags cell_flags = ImDrawFlags_RoundCornersNone;
4410 if (y1 <= p_min.y) {
if (x1 <= p_min.x) cell_flags |= ImDrawFlags_RoundCornersTopLeft;
if (x2 >= p_max.x) cell_flags |= ImDrawFlags_RoundCornersTopRight; }
4411 if (y2 >= p_max.y) {
if (x1 <= p_min.x) cell_flags |= ImDrawFlags_RoundCornersBottomLeft;
if (x2 >= p_max.x) cell_flags |= ImDrawFlags_RoundCornersBottomRight; }
4414 cell_flags = (flags == ImDrawFlags_RoundCornersNone || cell_flags == ImDrawFlags_RoundCornersNone) ? ImDrawFlags_RoundCornersNone : (cell_flags & flags);
4415 draw_list->AddRectFilled(ImVec2(x1, y1), ImVec2(x2, y2), col_bg2, rounding, cell_flags);
4421 draw_list->AddRectFilled(p_min, p_max, col, rounding, flags);
4434static unsigned int stb_decompress_length(
const unsigned char *input)
4436 return (input[8] << 24) + (input[9] << 16) + (input[10] << 8) + input[11];
4439static unsigned char *stb__barrier_out_e, *stb__barrier_out_b;
4440static const unsigned char *stb__barrier_in_b;
4441static unsigned char *stb__dout;
4442static void stb__match(
const unsigned char *data,
unsigned int length)
4445 IM_ASSERT(stb__dout + length <= stb__barrier_out_e);
4446 if (stb__dout + length > stb__barrier_out_e) { stb__dout +=
length;
return; }
4447 if (data < stb__barrier_out_b) { stb__dout = stb__barrier_out_e+1;
return; }
4448 while (length--) *stb__dout++ = *data++;
4451static void stb__lit(
const unsigned char *data,
unsigned int length)
4453 IM_ASSERT(stb__dout + length <= stb__barrier_out_e);
4454 if (stb__dout + length > stb__barrier_out_e) { stb__dout +=
length;
return; }
4455 if (data < stb__barrier_in_b) { stb__dout = stb__barrier_out_e+1;
return; }
4456 memcpy(stb__dout, data, length);
4460#define stb__in2(x) ((i[x] << 8) + i[(x)+1])
4461#define stb__in3(x) ((i[x] << 16) + stb__in2((x)+1))
4462#define stb__in4(x) ((i[x] << 24) + stb__in3((x)+1))
4464static const unsigned char *stb_decompress_token(
const unsigned char *i)
4467 if (*i >= 0x80) stb__match(stb__dout-i[1]-1, i[0] - 0x80 + 1), i += 2;
4468 else if (*i >= 0x40) stb__match(stb__dout-(
stb__in2(0) - 0x4000 + 1), i[2]+1), i += 3;
4469 else stb__lit(i+1, i[0] - 0x20 + 1), i += 1 + (i[0] - 0x20 + 1);
4471 if (*i >= 0x18) stb__match(stb__dout-(
stb__in3(0) - 0x180000 + 1), i[3]+1), i += 4;
4472 else if (*i >= 0x10) stb__match(stb__dout-(
stb__in3(0) - 0x100000 + 1),
stb__in2(3)+1), i += 5;
4473 else if (*i >= 0x08) stb__lit(i+2,
stb__in2(0) - 0x0800 + 1), i += 2 + (
stb__in2(0) - 0x0800 + 1);
4474 else if (*i == 0x07) stb__lit(i+3,
stb__in2(1) + 1), i += 3 + (
stb__in2(1) + 1);
4475 else if (*i == 0x06) stb__match(stb__dout-(
stb__in3(1)+1), i[4]+1), i += 5;
4476 else if (*i == 0x04) stb__match(stb__dout-(
stb__in3(1)+1),
stb__in2(4)+1), i += 6;
4481static unsigned int stb_adler32(
unsigned int adler32,
unsigned char *buffer,
unsigned int buflen)
4483 const unsigned long ADLER_MOD = 65521;
4484 unsigned long s1 = adler32 & 0xffff, s2 = adler32 >> 16;
4485 unsigned long blocklen = buflen % 5552;
4489 for (i=0; i + 7 < blocklen; i += 8) {
4490 s1 += buffer[0], s2 += s1;
4491 s1 += buffer[1], s2 += s1;
4492 s1 += buffer[2], s2 += s1;
4493 s1 += buffer[3], s2 += s1;
4494 s1 += buffer[4], s2 += s1;
4495 s1 += buffer[5], s2 += s1;
4496 s1 += buffer[6], s2 += s1;
4497 s1 += buffer[7], s2 += s1;
4502 for (; i < blocklen; ++i)
4503 s1 += *buffer++, s2 += s1;
4505 s1 %= ADLER_MOD, s2 %= ADLER_MOD;
4509 return (
unsigned int)(s2 << 16) + (
unsigned int)s1;
4512static unsigned int stb_decompress(
unsigned char *output,
const unsigned char *i,
unsigned int )
4514 if (
stb__in4(0) != 0x57bC0000)
return 0;
4516 const unsigned int olen = stb_decompress_length(i);
4517 stb__barrier_in_b = i;
4518 stb__barrier_out_e = output + olen;
4519 stb__barrier_out_b = output;
4524 const unsigned char *old_i = i;
4525 i = stb_decompress_token(i);
4527 if (*i == 0x05 && i[1] == 0xfa) {
4528 IM_ASSERT(stb__dout == output + olen);
4529 if (stb__dout != output + olen)
return 0;
4530 if (stb_adler32(1, output, olen) != (
unsigned int)
stb__in4(2))
4538 IM_ASSERT(stb__dout <= output + olen);
4539 if (stb__dout > output + olen)
4556static const char proggy_clean_ttf_compressed_data_base85[11980 + 1] =
4557 "7])#######hV0qs'/###[),##/l:$#Q6>##5[n42>c-TH`->>#/e>11NNV=Bv(*:.F?uu#(gRU.o0XGH`$vhLG1hxt9?W`#,5LsCp#-i>.r$<$6pD>Lb';9Crc6tgXmKVeU2cD4Eo3R/"
4558 "2*>]b(MC;$jPfY.;h^`IWM9<Lh2TlS+f-s$o6Q<BWH`YiU.xfLq$N;$0iR/GX:U(jcW2p/W*q?-qmnUCI;jHSAiFWM.R*kU@C=GH?a9wp8f$e.-4^Qg1)Q-GL(lf(r/7GrRgwV%MS=C#"
4559 "`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"
4560 "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"
4561 "kfimM2J,W-jXS:)r0wK#@Fge$U>`w'N7G#$#fB#$E^$#:9:hk+eOe--6x)F7*E%?76%^GMHePW-Z5l'&GiF#$956:rS?dA#fiK:)Yr+`�j@'DbG&#^$PG.Ll+DNa<XCMKEV*N)LN/N"
4562 "*b=%Q6pia-Xg8I$<MR&,VdJe$<(7G;Ckl'&hF;;$<_=X(b.RS%%)###MPBuuE1V:v&cXm#(&cV]`k9OhLMbn%s$G2,B$BfD3X*sp5#l,$R#]x_X1xKX%b5U*[r5iMfUo9U`N99hG)"
4563 "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"
4564 "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."
4565 "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"
4566 "CRUxHPeR`5Mjol(dUWxZa(>STrPkrJiWx`5U7F#.g*jrohGg`cg:lSTvEY/EV_7H4Q9[Z%cnv;JQYZ5q.l7Zeas:HOIZOB?G<Nald$qs]@]L<J7bR*>gv:[7MI2k).'2($5FNP&EQ(,)"
4567 "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#"
4568 "'/###xe7q.73rI3*pP/$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"
4569 "_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"
4570 "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/"
4571 "/oL?#h7gl85[qW/NDOk%16ij;+:1a'iNIdb-ou8.P*w,v5#EI$TWS>Pot-R*H'-SEpA:g)f+O$%%`kA#G=8RMmG1&O`>to8bC]T&$,n.LoO>29sp3dt-52U%VM#q7'DHpg+#Z9%H[K<L"
4572 "%a2E-grWVM3@2=-k22tL]4$##6We'8UJCKE[d_=%wI;'6X-GsLX4j^SgJ$##R*w,vP3wK#iiW&#*h^D&R?jp7+/u&#(AP##XU8c$fSYW-J95_-Dp[g9wcO&#M-h1OcJlc-*vpw0xUX&#"
4573 "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)("
4574 "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"
4575 "o;#2:;%d	v68C5g?ntX0X)pT`;%pB3q7mgGN)3%(P8nTd5L7GeA-GL@+%J3u2:(Yf>et`e;)f#Km8&+DC$I46>#Kr]]u-[=99tts1.qb#q72g1WJO81q+eN'03'eM>&1XxY-caEnO"
4576 "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^-"
4577 "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-"
4578 "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"
4579 "M7-##.l+Au'A&O:-T72L]P`&=;ctp'XScX*rU.>-XTt,%OVU4)S1+R-#dg0/Nn?Ku1^0f$B*P:Rowwm-`0PKjYDDM'3]d39VZHEl4,.j']Pk-M.h^&:0FACm$maq-&sgw0t7/6(^xtk%"
4580 "LuH88Fj-ekm>GA#_>568x6(OFRl-IZp`&b,_P'$M<Jnq79VsJW/mWS*PUiq76;]/NM_>hLbxfc$mj`,O;&%W2m`Zh:/)Uetw:aJ%]K9h:TcF]u_-Sj9,VK3M.*'&0D[Ca]J9gp8,kAW]"
4581 "%(?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"
4582 "Hg*`+RLgv>=4U8guD$I%D:W>-r5V*%j*W:Kvej.Lp$<M-SGZ':+Q_k+uvOSLiEo(<aD/K<CCc`'Lx>'?;++O'>()jLR-^u68PHm8ZFWe+ej8h:9r6L*0//c&iH&R8pRbA#Kjm%upV1g:"
4583 "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("
4584 "$/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<"
4585 "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'?"
4586 "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:68tq*WoDfZu';mM?8X[ma8W%*`-=;D.(nc7/;"
4587 ")g:T1=^J$&BRV(-lTmNB6xqB[@0*o.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"
4588 "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("
4589 "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"
4590 "bIu)'Z,*[>br5fX^:FPAWr-m2KgL<LUN098kTF&#lvo58=/vjDo;.;)Ka*hLR#/k=rKbxuV`>Q_nN6'8uTGT5g)uLv:873UpTLgH+#FgpH'_o1780Ph8KmxQJ8#H72L4@768@Tm&Q"
4591 "h4CB/5OvmA&,Q&QbUoi$a_%3M01H)4x7I^&KQVgtFnV+;[Pc>[m4k//,]1?#`VY[Jr*3&&slRfLiVZJ:]?=K3Sw=[$=uRB?3xk48@aeg<Z'<$#4H)6,>e0jT6'N#(q%.O=?2S]u*(m<-"
4592 "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"
4593 "sZ88+dKQ)W6>J%CL<KE>`.d*(B`-n8D9oK<Up]c$X$(,)M8Zt7/[rdkqTgl-0cuGMv'?>-XV1q['-5k'cAZ69e;D_?$ZPP&s^+7])$*$#@QYi9,5P	r+$%CE=68>K8r0=dSC%%(@p7"
4594 ".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@@"
4595 "$&)WHtPm*5_rO0&e%K&#-30j(E4#'Zb.o/(Tpm$>K'f@[PvFl,hfINTNU6u'0pao7%XUp9]5.>%h`8_=VYbxuel.NTSsJfLacFu3B'lQSu/m6-Oqem8T+oE--$0a/k]uj9EwsG>%veR*"
4596 "hv^BFpQj:K'#SJ,sB-'#](j.Lg92rTw-*n%@/;39rrJF,l#qV%OrtBeC6/,;qB3ebNW[?,Hqj2L.1NP&GjUR=1D8QaS3Up&@*9wP?+lo7b?@%'k4`p0Z$22%K3+iCZj?XJN4Nm&+YF]u"
4597 "@-W$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&#"
4598 "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#"
4599 "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"
4600 "d=j.LQf./Ll33+(;q3L-w=8dX$#WF&uIJ@-bfI>%:_i2B5CsR8&9Z&#=mPEnm0f`<&c)QL5uJ#%u%lJj+D-r;BoFDoS97h5g)E#o:&S4weDF,9^Hoe`h*L+_a*NrLW-1pG_&2UdB8"
4601 "6e%B/:=>)N4xeW.*wft-;$'58-ESqr<b?UI(_%@[P46>#U`'6AQ]m&6/`Z>#S?YY#Vc;r7U2&326d=w&H####?TZ`*4?&.MK?LP8Vxg>$[QXc%QJv92.(Db*B)gb*BM9dM*hJMAo*c&#"
4602 "b0v=Pjer]$gG&JXDf->'StvU7505l9$AFvgYRI^&<^b68?j#q9QX4SM'RO#&sL1IM.rJfLUAj221]d##DW=m83u5;'bYx,*Sl0hL(W;;$doB&O/TQ:(Z^xBdLjL<Lni;''X.`$#8+1GD"
4603 ":k$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+"
4604 "tlPN9J*rKaPct&?'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*"
4605 "$3WoJSCLweV[aZ'MQIjO<7;X-X;&+dMLvu#^UsGEC9WEc[X(wI7#2.(F0jV*eZf<-Qv3J-c+J5AlrB#$p(H68LvEA'q3n0#m,[`*8Ft)FcYgEud]CWfm68,(aLA$@EFTgLXoBq/UPlp7"
4606 ":d[/;r_ix=:TF`S5H-b<LI&HY(K=h#)]Lk$K14lVfm:x$H<3^Ql<M`$OhapBnkup'D#L$Pb_`N*g]2e;X/Dtg,bsj&K#2[-:iYr'_wgH)NUIR8a1n#S?Yej'h8^58UbZd+^FKD*T@;6A"
4607 "7aQC[K8d-(v6GI$x:T<&'Gp5Uf>@M.*J:;$-rv29'M]8qMv-tLp,'886iaC=Hb*YJoKJ,(j%K=H`K.v9HggqBIiZu'QvBT.#=)0ukruV&.)3=(^1`o*Pj4<-<aN((^7('#Z0wK#5GX@7"
4608 "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"
4609 "LwQ'(TTB9.xH'>#MJ+gLq9-##@HuZPN0]u:h7.T..G:;$/Usj(T7`Q8tT72LnYl<-qx8;-HV7Q-&Xdx%1a,hC=0u+HlsV>nuIQL-5<N?)NBS)QN*_I,?&)2'IM%L3I)X((e/dl2&8'<M"
4610 ":^#M*Q+[T.Xri.LYS3v%fF`68h;b-X[/En'CR.q7E)p'/kle2HM,u;^%OKC-N+Ll%F9CF<Nf'^#t2L,;27W:0O@6##U6W7:$rJfLWHj$#)woqBefIZ.PK<b*t7ed;p*_m;4ExK#h@&]>"
4611 "_>@kXQtMacfD.m-VAb8;IReM3$wf0''hra*so568'Ip&vRs849'MRYSp%:t:h5qSgwpEr$B>Q,;s(C#$)`svQuF$##-D,##,g68@2[T;.XSdN9Qe)rpt._K-#5wF)sP'##p#C0c%-Gb%"
4612 "hd+<-j'Ai*x&&HMkT]C'OSl##5RG[JXaHN;d'uA#x._U;.`PU@(Z3dt4r152@:v,'R.Sj'w#0<-;kPI)FfJ&#AYJ&#//)>-k=m=*XnK$>=)72L]0I%>.G690a:$##<,);?;72#?x9+d;"
4613 "^V'9;jY@;)br#q^YQpx:X#Te$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:"
4614 "+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%"
4615 "9s<L<NFSo)B?+<-(GxsF,^-Eh@$4dXhN$+#rxK8'je'D7k`e;)2pYwPA'_p9&@^18ml1^[@g4t*[JOa*[=Qp7(qJ_oOL^('7fB&Hq-:sf,sNj8xq^>$U4O]GKx'm9)b@p7YsvK3w^YR-"
4616 "CdQ*:Ir<($u&)#(&?L9Rg3H)4fiEp^iI9O8KnTj,]H?D*r7'M;PwZ9K0E^k&-cpI;.p/6_vwoFMV<->#%Xi.LxVnrU(4&8/P+:hLSKj$#U%]49t'I:rgMi'FL@a:0Y-uA[39',(vbma*"
4617 "hU%<-SRF`Tt:542R_VV$p@[p8DV[A,?1839FWdF<TddF<9Ah-6&9tWoDlh]&1SpGMq>Ti1O*H&#(AL8[_P%.M>v^-))qOT*F5Cq0`Ye%+$B6i:7@0IX<N+T+0MlMBPQ*Vj>SsD<U4JHY"
4618 "8kD2)2fU/M#$e.)T4,_=8hLim[&);?UkK'-x?'(:siIfL<$pFM`i<?%W(mGDHM%>iWP,##P`%/L<eXi:@Z9C.7o=@(pXdAO/NLQ8lPl+HPOQa8wD8=^GlPa8TKI1CjhsCTSLJM'/Wl>-"
4619 "S(qw%sf/@%#B6;/U7K]uZbi^Oc^2n<bhPmUkMw>%t<)'mEVE''n`WnJra$^TKvX5B>;_aSEK',(hwa0:i4G?.Bci.(X[?b*($,=-n<.Q%`(X=?+@Am*Js0&=3bh8K]mL<LoNs'6,'85`"
4620 "0?t/'_U59@]ddF<#LdF<eWdF<OuN/45rY<-L@&#+fm>69=Lb,OcZV/);TTm8VI;?%OtJ<(b4mq7M6:u?KRdF<gR@2L=FNU-<b[(9c/ML3m;Z[$oF3g)GAWqpARc=<ROu7cL5l;-[A]%/"
4621 "+fsd;l#SafT/f*W]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"
4622 "M=SO*rfO`+qC`W-On.=AJ56>>i2@2LH6A:&5q`?9I3@@'04&p2/LVa*T-4<-i3;M9UvZd+N7>b*eIwg:CC)c<>nO&#<IGe;__.thjZl<%w(Wk2xmp4Q@I#I9,DF]u7-P=.-_:YJ]aS@V"
4623 "?6*C()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"
4624 "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"
4625 ">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-$.QN'>"
4626 "[%$Z$uF6pA6Ki2O5:8w*vP1<-1`[G,)-m#>0`P&#eb#.3i)rtB61(o'$?X3B</R90;eZ]%Ncq;-Tl]#F>2Qft^ae_5tKL9MUe9b*sLEQ95C&`=G?@Mj=wh*'3E>=-<)Gt*Iw)'QG:`@I"
4627 "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#"
4628 "Y(,p'H9rIVY-b,'%bCPF7.J<Up^,(dU1VY*5#WkTU>h19w,WQhLI)3S#f$2(eb,jr*b;3Vw]*7NH%$c4Vs,eD9>XW8?N]o+(*pgC%/72LV-u<Hp,3@e^9UB1J+ak9-TN/mhKPg+AJYd$"
4629 "MlvAF_jCK*.O-^(63adMT->W%iewS8W6m2rtCpo'RS1R84=@paTKt)>=%&1[)*vp'u+x,VrwN;&]kuO9JDbg=pO$J*.jVe;u'm0dr9l,<*wMK*Oe=g8lV_KEBFkO'oU]^=[-792#ok,)"
4630 "i]lR8qQ2oA8wcRCZ^7w/Njh;?.stX?Q1>S1q4Bn$)K1<-rGdO'$Wr.Lc.CG)$/*JL4tNR/,SVO3,aUw'DJN:)Ss;wGn9A32ijw%FL+Z0Fn.U9;reSq)bmI32U==5ALuG&#Vf1398/pVo"
4631 "1*c-(aY168o<`JsSbk-,1N;$>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"
4632 "iDDG)g,r%+?,$@?uou5tSe2aN_AQU*<h`e-GI7)?OK2A.d7_c)?wQ5AS@DL3r#7fSkgl6-++D:'A,uq7SvlB$pcpH'q3n0#_%dY#xCpr-l<F0NR@-##FEV6NTF6##$l84N1w?AO>'IAO"
4633 "URQ##V^Fv-XFbGM7Fl(N<3DhLGF%q.1rC$#:T__&Pi68%0xi_&[qFJ(77j_&JWoF.V735&T,[R*:xFR*K5>>#`bW-?4Ne_&6Ne_&6Ne_&n`kr-#GJcM6X;uM6X;uM(.a..^2TkL%oR(#"
4634 ";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&>"
4635 "w$)F./^n3+rlo+DB;5sIYGNk+i1t-69Jg--0pao7Sm#K)pdHW&;LuDNH@H>#/X-TI(;P>#,Gc>#0Su>#4`1?#8lC?#<xU?#@.i?#D:%@#HF7@#LRI@#P_[@#Tkn@#Xw*A#]-=A#a9OA#"
4636 "d<F&#*;G##.GY##2Sl##6`($#:l:$#>xL$#B.`$#F:r$#JF.%#NR@%#R_R%#Vke%#Zww%#_-4^Rh%Sflr-k'MS.o?.5/sWel/wpEM0%3'/1)K^f1-d>G21&v(35>V`39V7A4=onx4"
4637 "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$C#+E6C#"
4638 "/QHC#3^ZC#7jmC#;v)D#?,<D#C8ND#GDaD#KPsD#O]/E#g1A5#KA*1#gC17#MGd;#8(02#L-d3#rWM4#Hga1#,<w0#T.j<#O#'2#CYN1#qa^:#_4m3#o@/=#eG8=#t8J5#`+78#4uI-#"
4639 "m3B2#SB[8#Q0@8#i[*9#iOn8#1Nm;#^sN9#qh<9#:=x-#P;K2#$%X9#bC+.#Rg;<#mN=.#MTF.#RZO.#2?)4#Y#(/#[)1/#b;L/#dAU/#0Sv;#lY$0#n`-0#sf60#(F24#wrH0#%/e0#"
4640 "TmD<#%JSMFove:CTBEXI:<eh2g)B,3h2^G3i;#d3jD>)4kMYD4lVu`4m`:&5niUA5@(A5BA1]PBB:xlBCC=2CDLXMCEUtiCf&0g2'tN?PGT4CPGT4CPGT4CPGT4CPGT4CPGT4CPGT4CP"
4641 "GT4CPGT4CPGT4CPGT4CPGT4CPGT4CP-qekC`.9kEg^+F$kwViFJTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5o,^<-28ZI'O?;xp"
4642 "O?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xp;7q-#lLYI:xvD=#";
4644static const char* GetDefaultCompressedFontDataTTFBase85()
4646 return proggy_clean_ttf_compressed_data_base85;
mat4 p4(vec4(1, 2, 3, 4), vec4(3, 4, 5, 6), vec4(5, 0, 7, 8), vec4(7, 8, 9, 0))
mat3 p3(vec3(1, 2, 3), vec3(4, 5, 6), vec3(7, 0, 9))
int ImFormatString(char *buf, size_t buf_size, const char *fmt,...)
IM_MSVC_RUNTIME_CHECKS_RESTORE IMGUI_API ImU32 ImAlphaBlendColors(ImU32 col_a, ImU32 col_b)
bool ImTriangleContainsPoint(const ImVec2 &a, const ImVec2 &b, const ImVec2 &c, const ImVec2 &p)
IM_MSVC_RUNTIME_CHECKS_OFF int ImTextCharFromUtf8(unsigned int *out_char, const char *in_text, const char *in_text_end)
void * ImFileLoadToMemory(const char *filename, const char *mode, size_t *out_file_size, int padding_bytes)
IM_STATIC_ASSERT(ImGuiKey_NamedKey_COUNT==IM_ARRAYSIZE(GKeyNames))
#define ImDrawCmd_HeaderCopy(CMD_DST, CMD_SRC)
const int FONT_ATLAS_DEFAULT_TEX_DATA_H
ImVec2 ImBezierCubicCalc(const ImVec2 &p1, const ImVec2 &p2, const ImVec2 &p3, const ImVec2 &p4, float t)
void ImFontAtlasBuildSetupFont(ImFontAtlas *atlas, ImFont *font, ImFontConfig *font_config, float ascent, float descent)
#define IM_FIXNORMAL2F(VX, VY)
void ImFontAtlasBuildRender32bppRectFromString(ImFontAtlas *atlas, int x, int y, int w, int h, const char *in_str, char in_marker_char, unsigned int in_marker_pixel_value)
void ImFontAtlasBuildMultiplyCalcLookupTable(unsigned char out_table[256], float in_brighten_factor)
void ImFontAtlasBuildMultiplyRectAlpha8(const unsigned char table[256], unsigned char *pixels, int x, int y, int w, int h, int stride)
ImVec2 ImBezierQuadraticCalc(const ImVec2 &p1, const ImVec2 &p2, const ImVec2 &p3, float t)
#define IM_NORMALIZE2F_OVER_ZERO(VX, VY)
void ImFontAtlasUpdateConfigDataPointers(ImFontAtlas *atlas)
void ImFontAtlasBuildInit(ImFontAtlas *atlas)
#define ImDrawCmd_HeaderCompare(CMD_LHS, CMD_RHS)
#define ImDrawCmd_AreSequentialIdxOffset(CMD_0, CMD_1)
void ImFontAtlasBuildRender8bppRectFromString(ImFontAtlas *atlas, int x, int y, int w, int h, const char *in_str, char in_marker_char, unsigned char in_marker_pixel_value)
void ImFontAtlasBuildFinish(ImFontAtlas *atlas)
void ImFontAtlasBuildPackCustomRects(ImFontAtlas *atlas, void *stbrp_context_opaque)
const int FONT_ATLAS_DEFAULT_TEX_DATA_W
@ ImTriangulatorNodeType_Ear
@ ImTriangulatorNodeType_Reflex
@ ImTriangulatorNodeType_Convex
T length(const vecN< N, T > &x)
constexpr vecN< N, T > min(const vecN< N, T > &x, const vecN< N, T > &y)
constexpr vecN< N, T > max(const vecN< N, T > &x, const vecN< N, T > &y)
constexpr mat4 scale(const vec3 &xyz)
size_t size(std::string_view utf8)
ImTriangulatorNode ** Data
void push_back(ImTriangulatorNode *node)
void find_erase_unsorted(int idx)
ImTriangulatorNode * Next
ImTriangulatorNodeType Type
ImTriangulatorNode * Prev
ImTriangulatorNodeSpan _Reflexes
ImTriangulatorNode * _Nodes
bool IsEar(int i0, int i1, int i2, const ImVec2 &v0, const ImVec2 &v1, const ImVec2 &v2) const
static int EstimateTriangleCount(int points_count)
void BuildNodes(const ImVec2 *points, int points_count)
void ReclassifyNode(ImTriangulatorNode *node)
static int EstimateScratchBufferSize(int points_count)
ImTriangulatorNodeSpan _Ears
void Init(const ImVec2 *points, int points_count, void *scratch_buffer)
void GetNextTriangle(unsigned int out_triangle[3])