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Fonts: changing loader/backend or loader flags may be done without losing custom rects. Sharing more code.

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ocornut 2025-04-03 19:10:16 +02:00
parent 526a5d0f8a
commit fb5c537080
3 changed files with 61 additions and 49 deletions
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27
imgui.cpp
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@ -15695,9 +15695,16 @@ void ImGui::ShowFontAtlas(ImFontAtlas* atlas)
ImFontAtlasBuildSetupFontLoader(atlas, loader_freetype);
if (loader_current == loader_freetype)
{
Text("Shared FreeType Loader Flags:");
if (ImGuiFreeType::DebugEditFontBuilderFlags(&atlas->FontBuilderFlags))
ImFontAtlasBuildReloadAll(atlas);
unsigned int loader_flags = atlas->FontBuilderFlags;
Text("Shared FreeType Loader Flags: 0x%08", loader_flags);
if (ImGuiFreeType::DebugEditFontBuilderFlags(&loader_flags))
{
for (ImFont* font : atlas->Fonts)
ImFontAtlasBuildDestroyFontOutput(atlas, font);
atlas->FontBuilderFlags = loader_flags;
for (ImFont* font : atlas->Fonts)
ImFontAtlasBuildInitFontOutput(atlas, font);
}
}
#else
BeginDisabled();
@ -15724,8 +15731,9 @@ void ImGui::ShowFontAtlas(ImFontAtlas* atlas)
if (Button("Grow"))
ImFontAtlasBuildGrowTexture(atlas);
SameLine();
if (Button("Clear Output"))
if (Button("Clear All"))
ImFontAtlasBuildClear(atlas);
SetItemTooltip("Destroy cache and custom rectangles.");
for (int tex_n = 0; tex_n < atlas->TexList.Size; tex_n++)
{
@ -16613,9 +16621,14 @@ void ImGui::DebugNodeFont(ImFont* font)
#ifdef IMGUI_ENABLE_FREETYPE
if (loader->Name != NULL && strcmp(loader->Name, "FreeType") == 0)
{
Text("FreeType Loader Flags: 0x%08X", src->FontBuilderFlags);
if (ImGuiFreeType::DebugEditFontBuilderFlags(&src->FontBuilderFlags))
ImFontAtlasBuildReloadFont(atlas, src);
unsigned int loader_flags = src->FontBuilderFlags;
Text("FreeType Loader Flags: 0x%08X", loader_flags);
if (ImGuiFreeType::DebugEditFontBuilderFlags(&loader_flags))
{
ImFontAtlasBuildDestroyFontOutput(atlas, font);
src->FontBuilderFlags = loader_flags;
ImFontAtlasBuildInitFontOutput(atlas, font);
}
}
#endif
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