Fix text-align left/right in RTL layout

This commit is contained in:
Matt Brubeck 2015-04-28 21:33:45 -07:00
parent 81e8f18662
commit 50f982bb0c
4 changed files with 69 additions and 5 deletions

View file

@ -895,10 +895,17 @@ impl InlineFlow {
let slack_inline_size = max(Au(0), line.green_zone.inline - line.bounds.size.inline);
// Compute the value we're going to use for `text-justify`.
let text_justify = if fragments.fragments.is_empty() {
if fragments.fragments.is_empty() {
return
} else {
fragments.fragments[0].style().get_inheritedtext().text_justify
}
let text_justify = fragments.fragments[0].style().get_inheritedtext().text_justify;
// Translate `left` and `right` to logical directions.
let is_ltr = fragments.fragments[0].style().writing_mode.is_bidi_ltr();
let line_align = match (line_align, is_ltr) {
(text_align::T::left, true) | (text_align::T::right, false) => text_align::T::start,
(text_align::T::left, false) | (text_align::T::right, true) => text_align::T::end,
_ => line_align
};
// Set the fragment inline positions based on that alignment, and justify the text if
@ -908,15 +915,16 @@ impl InlineFlow {
text_align::T::justify if !is_last_line && text_justify != text_justify::T::none => {
InlineFlow::justify_inline_fragments(fragments, line, slack_inline_size)
}
text_align::T::left | text_align::T::justify | text_align::T::start => {}
text_align::T::justify | text_align::T::start => {}
text_align::T::center => {
inline_start_position_for_fragment = inline_start_position_for_fragment +
slack_inline_size.scale_by(0.5)
}
text_align::T::right | text_align::T::end => {
text_align::T::end => {
inline_start_position_for_fragment = inline_start_position_for_fragment +
slack_inline_size
}
text_align::T::left | text_align::T::right => unreachable!()
}
for fragment_index in line.range.begin()..line.range.end() {