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Filter out whitespace glyphs from display list

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Fixes #10244.
This commit is contained in:
Matt Brubeck 2016-05-05 09:28:44 -07:00
parent 15c5c81b1f
commit 0f221521ab
3 changed files with 26 additions and 18 deletions
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18
components/layout/webrender_helpers.rs
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@ -394,14 +394,16 @@ impl WebRenderDisplayItemConverter for DisplayItem {
for slice in item.text_run.natural_word_slices_in_visual_order(&item.range) {
for glyph in slice.glyphs.iter_glyphs_for_byte_range(&slice.range) {
let glyph_advance = glyph.advance();
let glyph_offset = glyph.offset().unwrap_or(Point2D::zero());
let glyph = webrender_traits::GlyphInstance {
index: glyph.id(),
x: (origin.x + glyph_offset.x).to_f32_px(),
y: (origin.y + glyph_offset.y).to_f32_px(),
};
origin = Point2D::new(origin.x + glyph_advance, origin.y);
glyphs.push(glyph);
if !slice.glyphs.is_whitespace() {
let glyph_offset = glyph.offset().unwrap_or(Point2D::zero());
let glyph = webrender_traits::GlyphInstance {
index: glyph.id(),
x: (origin.x + glyph_offset.x).to_f32_px(),
y: (origin.y + glyph_offset.y).to_f32_px(),
};
glyphs.push(glyph);
}
origin.x = origin.x + glyph_advance;
};
}