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Render emojis

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra
2022-04-13 17:31:10 +02:00
co-authored by Nathan Sobo
parent fff1d9c631
commit cdcdccfb89
7 changed files with 255 additions and 56 deletions
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crates/gpui/src/text_layout.rs
+33 -14
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@@ -191,6 +191,7 @@ pub struct Glyph {
pub id: GlyphId,
pub position: Vector2F,
pub index: usize,
pub is_emoji: bool,
}
impl Line {
@@ -323,13 +324,22 @@ impl Line {
});
}
cx.scene.push_glyph(scene::Glyph {
font_id: run.font_id,
font_size: self.layout.font_size,
id: glyph.id,
origin: glyph_origin,
color,
});
if glyph.is_emoji {
cx.scene.push_image_glyph(scene::ImageGlyph {
font_id: run.font_id,
font_size: self.layout.font_size,
id: glyph.id,
origin: glyph_origin,
});
} else {
cx.scene.push_glyph(scene::Glyph {
font_id: run.font_id,
font_size: self.layout.font_size,
id: glyph.id,
origin: glyph_origin,
color,
});
}
}
}
@@ -389,13 +399,22 @@ impl Line {
.bounding_box(run.font_id, self.layout.font_size),
);
if glyph_bounds.intersects(visible_bounds) {
cx.scene.push_glyph(scene::Glyph {
font_id: run.font_id,
font_size: self.layout.font_size,
id: glyph.id,
origin: glyph_bounds.origin() + baseline_origin,
color,
});
if glyph.is_emoji {
cx.scene.push_image_glyph(scene::ImageGlyph {
font_id: run.font_id,
font_size: self.layout.font_size,
id: glyph.id,
origin: glyph_bounds.origin() + baseline_origin,
});
} else {
cx.scene.push_glyph(scene::Glyph {
font_id: run.font_id,
font_size: self.layout.font_size,
id: glyph.id,
origin: glyph_bounds.origin() + baseline_origin,
color,
});
}
}
}
}