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(Breaking) Fonts: remove ImFontConfig::PixelSnapV. Post-rescale GlyphOffset is always rounded.

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Amend 99f6b305c, 99bca397d8.
This commit is contained in:
ocornut 2025-12-23 14:30:16 +01:00
parent 55ad3b4abd
commit 73dd0e869d
5 changed files with 30 additions and 32 deletions
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8
misc/freetype/imgui_freetype.cpp
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@ -538,12 +538,8 @@ static bool ImGui_ImplFreeType_FontBakedLoadGlyph(ImFontAtlas* atlas, ImFontConf
const float ref_size = baked->OwnerFont->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 || (bd_font_data->UserFlags & ImGuiFreeTypeLoaderFlags_NoHinting) == 0) // Snap scaled offset. This is to mitigate backward compatibility issues for GlyphOffset, but a better design would be welcome.
font_off_x = IM_ROUND(font_off_x);
if (src->PixelSnapV)
font_off_y = IM_ROUND(font_off_y);
float font_off_x = ImFloor(src->GlyphOffset.x * offsets_scale + 0.5f); // Snap scaled offset.
float font_off_y = ImFloor(src->GlyphOffset.y * offsets_scale + 0.5f) + baked->Ascent;
float recip_h = 1.0f / rasterizer_density;
float recip_v = 1.0f / rasterizer_density;