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Fonts: fixed passing negative sizes to stb_truetype loader.

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ocornut 2025-06-05 15:21:52 +02:00
parent 1e118ab891
commit 402db2ef32
1 changed files with 2 additions and 2 deletions
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4
imgui_draw.cpp
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@ -4530,10 +4530,10 @@ static bool ImGui_ImplStbTrueType_FontSrcInit(ImFontAtlas* atlas, ImFontConfig*
} }
src->FontLoaderData = bd_font_data; src->FontLoaderData = bd_font_data;
if (src->SizePixels > 0.0f) if (src->SizePixels >= 0.0f)
bd_font_data->ScaleFactor = stbtt_ScaleForPixelHeight(&bd_font_data->FontInfo, 1.0f); bd_font_data->ScaleFactor = stbtt_ScaleForPixelHeight(&bd_font_data->FontInfo, 1.0f);
else else
bd_font_data->ScaleFactor = -stbtt_ScaleForMappingEmToPixels(&bd_font_data->FontInfo, 1.0f); bd_font_data->ScaleFactor = stbtt_ScaleForMappingEmToPixels(&bd_font_data->FontInfo, 1.0f);
if (src != src->DstFont->Sources[0]) if (src != src->DstFont->Sources[0])
bd_font_data->ScaleFactor *= src->SizePixels / src->DstFont->Sources[0]->SizePixels; // FIXME-NEWATLAS: Should tidy up that a bit bd_font_data->ScaleFactor *= src->SizePixels / src->DstFont->Sources[0]->SizePixels; // FIXME-NEWATLAS: Should tidy up that a bit