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Don't try to measure pref-width of a single newline.

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This commit is contained in:
Brian J. Burg 2012-10-16 17:15:29 -07:00
parent c545dd901b
commit 6b7a0a00f8
1 changed files with 5 additions and 6 deletions
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11
src/servo/layout/box.rs
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@ -278,16 +278,15 @@ impl RenderBox : RenderBoxMethods {
// factor in min/pref widths of any text runs that it owns.
TextBox(_,d) => {
let mut max_line_width: au = au(0);
do d.run.iter_natural_lines_for_range(d.offset, d.length) |line_offset, line_len| {
for d.run.iter_natural_lines_for_range(d.offset, d.length) |line_offset, line_len| {
// if the line is a single newline, then len will be zero
if line_len == 0 { loop }
let mut line_width: au = au(0);
do d.run.glyphs.iter_glyphs_for_range(line_offset, line_len) |_char_i, glyph| {
line_width += glyph.advance()
};
if max_line_width < line_width {
max_line_width = line_width;
};
true
max_line_width = au::max(max_line_width, line_width);
}
max_line_width