Drezil/imgui
1
0
Fork 0
mirror of https://github.com/Drezil/imgui.git synced 2025-07-05 20:48:46 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' into docking

Browse Source 
# Conflicts:
#	backends/imgui_impl_opengl3.cpp
#	imgui.cpp
#	imgui.h
#	imgui_demo.cpp
This commit is contained in:
ocornut
2021-06-24 18:21:19 +02:00
parent cce307a2be e534c56485
commit ac35b4bba2
17 changed files with 278 additions and 112 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
misc/freetype/imgui_freetype.cpp
View File

@ -41,7 +41,8 @@
#include FT_SYNTHESIS_H // <freetype/ftsynth.h>
#ifdef _MSC_VER
#pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff)
#pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff)
#pragma warning (disable: 26812) // [Static Analyzer] The enum type 'xxx' is unscoped. Prefer 'enum class' over 'enum' (Enum.3).
#endif
#if defined(__GNUC__)
@ -600,13 +601,15 @@ bool ImFontAtlasBuildWithFreeTypeEx(FT_Library ft_library, ImFontAtlas* atlas, u
atlas->TexUvScale = ImVec2(1.0f / atlas->TexWidth, 1.0f / atlas->TexHeight);
if (src_load_color)
{
atlas->TexPixelsRGBA32 = (unsigned int*)IM_ALLOC(atlas->TexWidth * atlas->TexHeight * 4);
memset(atlas->TexPixelsRGBA32, 0, atlas->TexWidth * atlas->TexHeight * 4);
size_t tex_size = (size_t)atlas->TexWidth * atlas->TexHeight * 4;
atlas->TexPixelsRGBA32 = (unsigned int*)IM_ALLOC(tex_size);
memset(atlas->TexPixelsRGBA32, 0, tex_size);
}
else
{
atlas->TexPixelsAlpha8 = (unsigned char*)IM_ALLOC(atlas->TexWidth * atlas->TexHeight);
memset(atlas->TexPixelsAlpha8, 0, atlas->TexWidth * atlas->TexHeight);
size_t tex_size = (size_t)atlas->TexWidth * atlas->TexHeight * 1;
atlas->TexPixelsAlpha8 = (unsigned char*)IM_ALLOC(tex_size);
memset(atlas->TexPixelsAlpha8, 0, tex_size);
}
// 8. Copy rasterized font characters back into the main texture
@ -645,6 +648,22 @@ bool ImFontAtlasBuildWithFreeTypeEx(FT_Library ft_library, ImFontAtlas* atlas, u
const int tx = pack_rect.x + padding;
const int ty = pack_rect.y + padding;
// Register glyph
float x0 = info.OffsetX + font_off_x;
float y0 = info.OffsetY + font_off_y;
float x1 = x0 + info.Width;
float y1 = y0 + info.Height;
float u0 = (tx) / (float)atlas->TexWidth;
float v0 = (ty) / (float)atlas->TexHeight;
float u1 = (tx + info.Width) / (float)atlas->TexWidth;
float v1 = (ty + info.Height) / (float)atlas->TexHeight;
dst_font->AddGlyph(&cfg, (ImWchar)src_glyph.Codepoint, x0, y0, x1, y1, u0, v0, u1, v1, info.AdvanceX);
ImFontGlyph* dst_glyph = &dst_font->Glyphs.back();
IM_ASSERT(dst_glyph->Codepoint == src_glyph.Codepoint);
if (src_glyph.Info.IsColored)
dst_glyph->Colored = tex_use_colors = true;
// Blit from temporary buffer to final texture
size_t blit_src_stride = (size_t)src_glyph.Info.Width;
size_t blit_dst_stride = (size_t)atlas->TexWidth;
@ -663,22 +682,6 @@ bool ImFontAtlasBuildWithFreeTypeEx(FT_Library ft_library, ImFontAtlas* atlas, u
for (int x = 0; x < info.Width; x++)
blit_dst[x] = blit_src[x];
}
// Register glyph
float x0 = info.OffsetX + font_off_x;
float y0 = info.OffsetY + font_off_y;
float x1 = x0 + info.Width;
float y1 = y0 + info.Height;
float u0 = (tx) / (float)atlas->TexWidth;
float v0 = (ty) / (float)atlas->TexHeight;
float u1 = (tx + info.Width) / (float)atlas->TexWidth;
float v1 = (ty + info.Height) / (float)atlas->TexHeight;
dst_font->AddGlyph(&cfg, (ImWchar)src_glyph.Codepoint, x0, y0, x1, y1, u0, v0, u1, v1, info.AdvanceX);
ImFontGlyph* dst_glyph = &dst_font->Glyphs.back();
IM_ASSERT(dst_glyph->Codepoint == src_glyph.Codepoint);
if (src_glyph.Info.IsColored)
dst_glyph->Colored = tex_use_colors = true;
}
src_tmp.Rects = NULL;