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Fonts: ground work for allowing SizePixels to be optional.

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ocornut 2025-05-26 23:13:34 +02:00
parent 402db2ef32
commit 59a11363a5
4 changed files with 16 additions and 7 deletions
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misc/freetype/imgui_freetype.cpp
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@ -527,7 +527,8 @@ bool ImGui_ImplFreeType_FontBakedLoadGlyph(ImFontAtlas* atlas, ImFontConfig* src
uint32_t* temp_buffer = (uint32_t*)atlas->Builder->TempBuffer.Data;
ImGui_ImplFreeType_BlitGlyph(ft_bitmap, temp_buffer, w);
const float offsets_scale = baked->Size / baked->ContainerFont->Sources[0]->SizePixels;
const float ref_size = baked->ContainerFont->Sources[0]->SizePixels;
const float offsets_scale = (ref_size != 0.0f) ? (baked->Size / ref_size) : 1.0f;
float font_off_x = (src->GlyphOffset.x * offsets_scale);
float font_off_y = (src->GlyphOffset.y * offsets_scale) + baked->Ascent;
if (src->PixelSnapH) // Snap scaled offset. This is to mitigate backward compatibility issues for GlyphOffset, but a better design would be welcome.