ilusha/imgui
1
0
Fork 0
mirror of https://github.com/ocornut/imgui.git synced 2026-09-26 16:05:45 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

imgui_freetype: tweak rounding code. (#9348, #9233)

Browse source
This commit is contained in:
ocornut 2026-09-25 14:17:14 +02:00
parent 5c6a86a9d2
commit aa0181478b
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
misc/freetype/imgui_freetype.cpp
View file

@ -464,8 +464,8 @@ static bool ImGui_ImplFreeType_FontBakedInit(ImFontAtlas* atlas, ImFontConfig* s
// Read metrics
FT_Size_Metrics metrics = bd_baked_data->FtSize->metrics;
const float scale = 1.0f / (rasterizer_density * src->ExtraSizeScale);
baked->Ascent = (float)FT_CEIL(metrics.ascender) * scale; // The pixel extents above the baseline in pixels (typically positive).
baked->Descent = (float)FT_CEIL(metrics.descender) * scale; // The extents below the baseline in pixels (typically negative).
baked->Ascent = ((float)metrics.ascender / FT_SCALEFACTOR) * scale; // The pixel extents above the baseline in pixels (typically positive).
baked->Descent = ((float)metrics.descender / FT_SCALEFACTOR) * scale; // The extents below the baseline in pixels (typically negative).
//LineSpacing = (float)FT_CEIL(metrics.height) * scale; // The baseline-to-baseline distance. Note that it usually is larger than the sum of the ascender and descender taken as absolute values. There is also no guarantee that no glyphs extend above or below subsequent baselines when using this distance. Think of it as a value the designer of the font finds appropriate.
//LineGap = (float)FT_CEIL(metrics.height - metrics.ascender + metrics.descender) * scale; // The spacing in pixels between one row's descent and the next row's ascent.
//MaxAdvanceWidth = (float)FT_CEIL(metrics.max_advance) * scale; // This field gives the maximum horizontal cursor advance for all glyphs in the font.