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Cache last fontgroup. Style recalc on wikipedia/rust 66ms -> 41ms.

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This commit is contained in:
Glenn Watson 2014-10-23 15:50:28 +10:00
parent 012a80cc18
commit b1c226778f
6 changed files with 36 additions and 13 deletions
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4
components/layout/inline.rs
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@ -859,7 +859,7 @@ impl InlineFlow {
return (Au(0), Au(0))
}
let font_style = style.get_font();
let font_style = style.get_font_arc();
let font_metrics = text::font_metrics_for_style(font_context, font_style);
let line_height = text::line_height_from_style(style, &font_metrics);
let inline_metrics = InlineMetrics::from_font_metrics(&font_metrics, line_height);
@ -873,7 +873,7 @@ impl InlineFlow {
match frag.inline_context {
Some(ref inline_context) => {
for style in inline_context.styles.iter() {
let font_style = style.get_font();
let font_style = style.get_font_arc();
let font_metrics = text::font_metrics_for_style(font_context, font_style);
let line_height = text::line_height_from_style(&**style, &font_metrics);
let inline_metrics = InlineMetrics::from_font_metrics(&font_metrics,