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Align glyphs correctly using font-kit's raster_bounds

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This commit is contained in:
Antonio Scandurra 2021-03-24 11:45:11 +01:00
parent 7523df05cf
commit e0e4cff815
4 changed files with 104 additions and 69 deletions
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11
gpui/src/platform/mac/renderer.rs
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@ -267,19 +267,20 @@ impl Renderer {
let mut sprites_by_atlas = HashMap::new();
for glyph in layer.glyphs() {
if let Some((atlas, bounds)) = self.sprite_cache.render_glyph(
if let Some(sprite) = self.sprite_cache.render_glyph(
glyph.font_id,
glyph.font_size,
glyph.id,
scene.scale_factor(),
) {
sprites_by_atlas
.entry(atlas)
.entry(sprite.atlas_id)
.or_insert_with(Vec::new)
.push(shaders::GPUISprite {
origin: (glyph.origin * scene.scale_factor()).to_float2(),
size: bounds.size().to_float2(),
atlas_origin: bounds.origin().to_float2(),
origin: (glyph.origin * scene.scale_factor() + sprite.offset.to_f32())
.to_float2(),
size: sprite.size.to_float2(),
atlas_origin: sprite.atlas_origin.to_float2(),
color: glyph.color.to_uchar4(),
});
}