Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-03 04:30:10 +01:00
Code Issues Projects Releases Packages Wiki Activity

Filter out whitespace glyphs from display list

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

22
components/gfx/paint_context.rs
View file

@ -1800,16 +1800,18 @@ impl ScaledFontExtensionMethods for ScaledFont {
for slice in run.natural_word_slices_in_visual_order(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 azglyph = struct__AzGlyph {
mIndex: glyph.id() as u32,
mPosition: struct__AzPoint {
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);
azglyphs.push(azglyph)
if !slice.glyphs.is_whitespace() {
let glyph_offset = glyph.offset().unwrap_or(Point2D::zero());
let azglyph = struct__AzGlyph {
mIndex: glyph.id() as u32,
mPosition: struct__AzPoint {
x: (origin.x + glyph_offset.x).to_f32_px(),
y: (origin.y + glyph_offset.y).to_f32_px(),
}
};
azglyphs.push(azglyph)
}
origin.x = origin.x + glyph_advance;
};
}

4
components/gfx/text/glyph.rs
View file

@ -109,6 +109,7 @@ impl GlyphEntry {
Au(((self.value & GLYPH_ADVANCE_MASK) >> GLYPH_ADVANCE_SHIFT) as i32)
}
#[inline]
fn id(&self) -> GlyphId {
self.value & GLYPH_ID_MASK
}
@ -361,6 +362,7 @@ impl<'a> GlyphInfo<'a> {
}
}
#[inline]
pub fn offset(self) -> Option<Point2D<Au>> {
match self {
GlyphInfo::Simple(_, _) => None,
@ -436,10 +438,12 @@ impl<'a> GlyphStore {
}
}
#[inline]
pub fn len(&self) -> ByteIndex {
ByteIndex(self.entry_buffer.len() as isize)
}
#[inline]
pub fn is_whitespace(&self) -> bool {
self.is_whitespace
}

18
components/layout/webrender_helpers.rs
View file

@ -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;
};
}