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Fonts: tidying up.

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ocornut
2025-04-02 15:10:11 +02:00
parent 1ea9ff3677
commit 526a5d0f8a
2 changed files with 16 additions and 20 deletions
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22
imgui_draw.cpp
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@@ -2654,17 +2654,14 @@ void ImFontAtlas::ClearInputData()
const ImFontLoader* loader = font_cfg.FontLoader ? font_cfg.FontLoader : FontLoader;
if (loader && loader->FontSrcDestroy != NULL)
loader->FontSrcDestroy(this, &font_cfg);
ImFontAtlasBuildDiscardFontSource(this, &font_cfg);
ImFontAtlasBuildDestroyFontSourceData(this, &font_cfg);
}
// When clearing this we lose access to the font name and other information used to build the font.
for (ImFont* font : Fonts)
{
if (font->Sources >= Sources.Data && font->Sources < Sources.Data + Sources.Size)
{
font->Sources = NULL;
font->SourcesCount = 0;
}
// When clearing this we lose access to the font name and other information used to build the font.
font->Sources = NULL;
font->SourcesCount = 0;
font->Flags |= ImFontFlags_NoLoadGlyphs;
}
Sources.clear();
@@ -2978,14 +2975,14 @@ bool ImFontAtlas::Build()
}
#endif // #ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
void ImFontAtlasBuildDiscardFontSource(ImFontAtlas* atlas, ImFontConfig* src)
void ImFontAtlasBuildDestroyFontSourceData(ImFontAtlas* atlas, ImFontConfig* src)
{
IM_UNUSED(atlas);
if (src->FontDataOwnedByAtlas)
IM_FREE(src->FontData);
src->FontData = NULL;
if (src->GlyphExcludeRanges)
IM_FREE((void*)src->GlyphExcludeRanges);
src->FontData = NULL;
src->GlyphExcludeRanges = NULL;
}
@@ -3048,7 +3045,7 @@ ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg)
if (!ImFontAtlasBuildAddFont(this, &new_font_cfg))
{
// Rollback (this is a fragile/rarely exercised code-path. TestSuite's "misc_atlas_add_invalid_font" aim to test this)
ImFontAtlasBuildDiscardFontSource(this, &new_font_cfg);
ImFontAtlasBuildDestroyFontSourceData(this, &new_font_cfg);
Sources.pop_back();
if (!font_cfg->MergeMode)
{
@@ -3593,9 +3590,8 @@ bool ImFontAtlasBuildAddFont(ImFontAtlas* atlas, ImFontConfig* src)
}
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;
if (loader->FontSrcInit != NULL)
if (!loader->FontSrcInit(atlas, src))
return false;
if (loader->FontSrcInit != NULL && !loader->FontSrcInit(atlas, src))
return false;
atlas->TexIsBuilt = false; // For legacy backends
ImFontAtlasBuildSetupFontSpecialGlyphs(atlas, font, src);