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Calculate the size of the text_box from the text_run

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This commit is contained in:
Brian Anderson 2012-06-16 15:03:28 -07:00
parent 86f59bd5ef
commit 052fcadc2b
1 changed files with 19 additions and 11 deletions
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30
src/servo/layout/text.rs
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@ -27,17 +27,25 @@ impl text_layout_methods for @Box {
let font = create_test_font();
let run = text_run(&font, subbox.text);
subbox.run = some(run);
self.bounds.size =
Size2D(alt vec::last_opt(run.glyphs) {
some(glyph) {
au(*glyph.pos.offset.x + *glyph.pos.advance.x)
}
none {
au(0)
}
},
au(60 * 14));
self.bounds.size = run.size();
}
}
fn should_calculate_the_size_of_the_text_box() {
#[test];
import dom::rcu::{Scope};
import dom::base::{Text, NodeScope};
import box_builder::box_builder_methods;
import util::tree;
import gfx::geometry::px_to_au;
let s = Scope();
let n = s.new_node(Text("firecracker"));
let b = n.construct_boxes();
let subbox = alt check b.kind { TextBox(subbox) { subbox } };
b.reflow_text(px_to_au(800), subbox);
let expected = Size2D(px_to_au(110), px_to_au(14));
assert b.bounds.size == Size2D(px_to_au(110), px_to_au(14));
}