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layout: Stop going to the DOM for vertical align font sizing.

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Patrick Walton 2013-12-13 16:43:25 -08:00
parent 5b685bc1bd
commit b39861bf34
1 changed files with 5 additions and 7 deletions
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12
src/components/main/layout/inline.rs
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@ -785,18 +785,16 @@ impl Flow for InlineFlow {
// parent's content area.
// We should calculate the distance from baseline to the top of parent's content
// area. But for now we assume it's the parent's font size.
let mut parent_text_top;
// area. But for now we assume it's the font size.
//
// The spec does not state which font to use. Previous versions of the code used
// the parent's font; this code uses the current font.
let parent_text_top = cur_box.style().Font.font_size;
// We should calculate the distance from baseline to the bottom of the parent's
// content area. But for now we assume it's zero.
let parent_text_bottom = Au::new(0);
let parent = cur_box.node.parent_node().unwrap();
let parent_style = parent.style();
let font_size = parent_style.get().Font.font_size;
parent_text_top = font_size;
// Calculate a relative offset from the baseline.
//
// The no-update flag decides whether `biggest_top` and `biggest_bottom` are