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Add fixme comment for future work, make scale factor a constant.

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This commit is contained in:
Glenn Watson 2014-09-24 06:00:46 +10:00
parent 0dd1b85739
commit f7b7a96961
1 changed files with 6 additions and 1 deletions
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7
components/gfx/font_context.rs
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@ -38,6 +38,8 @@ fn create_scaled_font(backend: BackendType, template: &Arc<FontTemplateData>, pt
ScaledFont::new(backend, &cgfont, pt_size as AzFloat) ScaledFont::new(backend, &cgfont, pt_size as AzFloat)
} }
static SMALL_CAPS_SCALE_FACTOR: f64 = 0.8; // Matches FireFox (see gfxFont.h)
struct LayoutFontCacheEntry { struct LayoutFontCacheEntry {
family: String, family: String,
font: Rc<RefCell<Font>>, font: Rc<RefCell<Font>>,
@ -82,8 +84,11 @@ impl FontContext {
fn create_layout_font(&self, template: Arc<FontTemplateData>, fn create_layout_font(&self, template: Arc<FontTemplateData>,
descriptor: FontTemplateDescriptor, pt_size: f64, descriptor: FontTemplateDescriptor, pt_size: f64,
variant: font_variant::T) -> Font { variant: font_variant::T) -> Font {
// TODO: (Bug #3463): Currently we only support fake small-caps
// rendering. We should also support true small-caps (where the
// font supports it) in the future.
let actual_pt_size = match variant { let actual_pt_size = match variant {
font_variant::small_caps => pt_size * 0.7, font_variant::small_caps => pt_size * SMALL_CAPS_SCALE_FACTOR,
font_variant::normal => pt_size, font_variant::normal => pt_size,
}; };