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Introduce CalcLengthOrPercentage::unclamped_length

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This is necessary for some operations, notably converting this to something
suitable for gecko.
This commit is contained in:
Anthony Ramine 2017-05-18 19:18:00 +02:00
parent bcf1a6c5e5
commit 307dd74ecf
9 changed files with 32 additions and 20 deletions
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9
components/layout/display_list_builder.rs
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@ -2803,12 +2803,13 @@ struct StopRun {
stop_count: usize,
}
fn position_to_offset(position: LengthOrPercentage, Au(total_length): Au) -> f32 {
fn position_to_offset(position: LengthOrPercentage, total_length: Au) -> f32 {
match position {
LengthOrPercentage::Length(Au(length)) => length as f32 / total_length as f32,
LengthOrPercentage::Length(Au(length)) => length as f32 / total_length.0 as f32,
LengthOrPercentage::Percentage(percentage) => percentage as f32,
LengthOrPercentage::Calc(calc) =>
calc.percentage() + (calc.length().0 as f32) / (total_length as f32),
LengthOrPercentage::Calc(calc) => {
calc.to_used_value(Some(total_length)).unwrap().0 as f32 / total_length.0 as f32
},
}
}