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file path map building & ui

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This commit is contained in:
Ryan Fleury
2024-10-10 11:13:11 -07:00
parent 0c6912ed78
commit 903995f85e
5 changed files with 129 additions and 45 deletions
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src/font_provider/dwrite/font_provider_dwrite.c
+2 -3
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@@ -432,12 +432,11 @@ fp_raster(Arena *arena, FP_Handle font_handle, F32 size, FP_RasterFlags flags, S
F32 right_side_bearing = 0;
if(font.face != 0)
{
atlas_dim.y = (S16)ceil_f32((96.f/72.f) * size * (font_metrics.ascent + font_metrics.descent) / design_units_per_em);
atlas_dim.y = (S16)ceil_f32((96.f/72.f) * size * (font_metrics.ascent + font_metrics.descent) / design_units_per_em) + 1;
for(U64 idx = 0; idx < glyphs_count; idx += 1)
{
DWRITE_GLYPH_METRICS *glyph_metrics = glyphs_metrics + idx;
F32 glyph_advance_width = (96.f/72.f) * size * glyph_metrics->advanceWidth / design_units_per_em;
F32 glyph_advance_height = (96.f/72.f) * size * glyph_metrics->advanceHeight / design_units_per_em;
advance += glyph_advance_width;
atlas_dim.x = Max(atlas_dim.x, (S16)(advance+1));
if(idx == 0)
@@ -480,7 +479,7 @@ fp_raster(Arena *arena, FP_Handle font_handle, F32 size, FP_RasterFlags flags, S
Vec2F32 draw_p = {0, (F32)atlas_dim.y};
if(font.face != 0)
{
F32 descent = (96.f/72.f)*size * font_metrics.descent / design_units_per_em;
F32 descent = floor_f32((96.f/72.f)*size * font_metrics.descent / design_units_per_em);
draw_p.y -= descent;
}
DWRITE_GLYPH_RUN glyph_run = {0};