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Draw baselines when debug logging servo/layout/box.rs. Closes #154.

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This commit is contained in:
Brian J. Burg 2012-11-19 16:00:07 -08:00
parent 0b37bdb332
commit 6d5bb1e5c6
1 changed files with 14 additions and 4 deletions
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18
src/servo/layout/box.rs
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@ -424,18 +424,28 @@ impl RenderBox : RenderBoxMethods {
match *self { match *self {
UnscannedTextBox(*) => fail ~"Shouldn't see unscanned boxes here.", UnscannedTextBox(*) => fail ~"Shouldn't see unscanned boxes here.",
TextBox(_,d) => { TextBox(_,data) => {
let nearest_ancestor_element = self.nearest_ancestor_element(); let nearest_ancestor_element = self.nearest_ancestor_element();
let color = nearest_ancestor_element.style().color().to_gfx_color(); let color = nearest_ancestor_element.style().color().to_gfx_color();
list.append_item(~DisplayItem::new_Text(&abs_box_bounds, list.append_item(~DisplayItem::new_Text(&abs_box_bounds,
~d.run.serialize(), ~data.run.serialize(),
d.range, data.range,
color)); color));
// debug frames for text box bounds // debug frames for text box bounds
debug!("%?", { debug!("%?", {
// text box bounds
list.append_item(~DisplayItem::new_Border(&abs_box_bounds, list.append_item(~DisplayItem::new_Border(&abs_box_bounds,
Au::from_px(1), Au::from_px(1),
rgb(0, 0, 200).to_gfx_color())) rgb(0, 0, 200).to_gfx_color()));
// baseline "rect"
// TODO(Issue #221): create and use a Line display item for baseline.
let ascent = data.run.metrics_for_range(&data.range).ascent;
let baseline = Rect(abs_box_bounds.origin + Point2D(Au(0),ascent),
Size2D(abs_box_bounds.size.width, Au(0)));
list.append_item(~DisplayItem::new_Border(&baseline,
Au::from_px(1),
rgb(0, 200, 0).to_gfx_color()));
; ()}); ; ()});
}, },
// TODO: items for background, border, outline // TODO: items for background, border, outline