Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-03 12:40:06 +01:00
Code Issues Projects Releases Packages Wiki Activity

Implement scale property styling

Browse source
This commit is contained in:
CJ Ku 2018-01-25 12:50:15 +09:00 • committed by Brian Birtles
parent de3e8c9a8b
commit 174f5f7128
9 changed files with 86 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

26
components/style/values/computed/transform.rs
View file

@ -13,6 +13,7 @@ use values::computed::{LengthOrNumber, LengthOrPercentageOrNumber};
use values::generics::transform::{self, Matrix as GenericMatrix, Matrix3D as GenericMatrix3D};
use values::generics::transform::{Transform as GenericTransform, TransformOperation as GenericTransformOperation};
use values::generics::transform::Rotate as GenericRotate;
use values::generics::transform::Scale as GenericScale;
use values::generics::transform::TimingFunction as GenericTimingFunction;
use values::generics::transform::TransformOrigin as GenericTransformOrigin;
use values::generics::transform::Translate as GenericTranslate;
@ -344,3 +345,28 @@ impl Translate {
}
}
}
/// A computed CSS `scale`
pub type Scale = GenericScale<Number>;
impl Scale {
/// Convert TransformOperation to Scale.
pub fn to_transform_operation(&self) -> Option<TransformOperation> {
match *self {
GenericScale::None => None,
GenericScale::ScaleX(sx) => Some(GenericTransformOperation::ScaleX(sx)),
GenericScale::Scale(sx, sy) => Some(GenericTransformOperation::Scale(sx, Some(sy))),
GenericScale::Scale3D(sx, sy, sz) => Some(GenericTransformOperation::Scale3D(sx, sy, sz)),
}
}
/// Convert Scale to TransformOperation.
pub fn from_transform_operation(operation: &TransformOperation) -> Scale {
match *operation {
GenericTransformOperation::ScaleX(sx) => GenericScale::ScaleX(sx),
GenericTransformOperation::Scale(sx, Some(sy)) => GenericScale::Scale(sx, sy),
GenericTransformOperation::Scale3D(sx, sy, sz) => GenericScale::Scale3D(sx, sy, sz),
_ => unreachable!("Found unexpected value for scale"),
}
}
}