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Use constructor for SplitInfo to reduce code repetition

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Brendan Zabarauskas 2014-05-27 11:25:18 -07:00
parent de3b193e92
commit a94805d64a
1 changed files with 14 additions and 20 deletions
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34
src/components/main/layout/box_.rs
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@ -247,6 +247,15 @@ pub struct SplitInfo {
pub width: Au,
}
impl SplitInfo {
fn new(range: Range<CharIndex>, info: &ScannedTextBoxInfo) -> SplitInfo {
SplitInfo {
range: range,
width: info.run.advance_for_range(&range),
}
}
}
/// Data for an unscanned text box. Unscanned text boxes are the results of flow construction that
/// have not yet had their width determined.
#[deriving(Clone)]
@ -1114,17 +1123,11 @@ impl Box {
text_box_info.range.length() - (cur_new_line_pos + CharIndex(1)));
// Left box is for left text of first founded new-line character.
let left_box = SplitInfo {
range: left_range,
width: text_box_info.run.advance_for_range(&left_range),
};
let left_box = SplitInfo::new(left_range, text_box_info);
// Right box is for right text of first founded new-line character.
let right_box = if right_range.length() > CharIndex(0) {
Some(SplitInfo {
range: right_range,
width: text_box_info.run.advance_for_range(&right_range),
})
Some(SplitInfo::new(right_range, text_box_info))
} else {
None
};
@ -1224,20 +1227,11 @@ impl Box {
None
} else {
let left = if left_is_some {
Some(SplitInfo {
range: left_range,
width: text_box_info.run.advance_for_range(&left_range),
})
Some(SplitInfo::new(left_range, text_box_info))
} else {
None
None
};
let right = right_range.map(|right_range| {
SplitInfo {
range: right_range,
width: text_box_info.run.advance_for_range(&right_range),
}
});
let right = right_range.map(|right_range| SplitInfo::new(right_range, text_box_info));
Some((left, right, text_box_info.run.clone()))
}