Implement serialization for transform functions.

Preserve more information from transform function parsing.
Preserve angle unit while parsing.
Simplify SpecifiedMatrix.
Use the write! macro for formatting with a helper called Css.
Implement ToCss for &T if T implements ToCss.
Add some tests and update others.

closes #15194
This commit is contained in:
Pyfisch 2017-04-03 15:19:37 +02:00
parent e2671459cb
commit 480f59c880
8 changed files with 459 additions and 315 deletions

View file

@ -28,8 +28,7 @@ fn test_linear_gradient() {
assert_roundtrip_with_context!(Image::parse, "linear-gradient(to right top, red, green)");
// Parsing with <angle>
assert_roundtrip_with_context!(Image::parse, "linear-gradient(45deg, red, green)",
"linear-gradient(0.7853982rad, red, green)");
assert_roundtrip_with_context!(Image::parse, "linear-gradient(45deg, red, green)");
// Parsing with more than two entries in <color-stop-list>
assert_roundtrip_with_context!(Image::parse, "linear-gradient(red, yellow, green)");