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Cache the one Font we support

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This commit is contained in:
Brian Anderson 2012-10-12 14:22:30 -07:00
parent 03732b0cce
commit 88645b67a1
1 changed files with 12 additions and 4 deletions
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14
src/servo/text/font_cache.rs
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@ -3,6 +3,7 @@ use font::{Font, test_font_bin};
struct FontCache { struct FontCache {
native_lib: native::NativeFontCache, native_lib: native::NativeFontCache,
mut cached_font: Option<@Font>,
drop { drop {
native::destroy_native_lib(&self.native_lib); native::destroy_native_lib(&self.native_lib);
@ -11,11 +12,17 @@ struct FontCache {
impl FontCache { impl FontCache {
fn get_font(@self) -> @Font { fn get_font(@self) -> @Font {
match create_font(self, &self.native_lib) { match self.cached_font {
Ok(font) => font, Some(font) => font,
None => match create_font(self, &self.native_lib) {
Ok(font) => {
self.cached_font = Some(font);
font
}
Err(*) => /* FIXME */ fail Err(*) => /* FIXME */ fail
} }
} }
}
fn get_test_font(@self) -> @Font { fn get_test_font(@self) -> @Font {
self.get_font() self.get_font()
@ -24,7 +31,8 @@ impl FontCache {
fn FontCache() -> @FontCache { fn FontCache() -> @FontCache {
@FontCache { @FontCache {
native_lib: native::create_native_lib() native_lib: native::create_native_lib(),
cached_font: None
} }
} }