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LibWeb: Support translate3d

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This commit is contained in:
Aliaksandr Kalenik 2022-10-28 02:46:27 +03:00 • committed by Sam Atkins
parent f099e2aa12
commit e4db71c88b
4 changed files with 36 additions and 1 deletions
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12
Userland/Libraries/LibWeb/Painting/StackingContext.cpp
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@ -209,7 +209,11 @@ Gfx::FloatMatrix4x4 StackingContext::get_transformation_matrix(CSS::Transformati
auto value = [this, transformation](size_t index, Optional<CSS::Length const&> reference_length = {}) -> float {
return transformation.values[index].visit(
[this, reference_length](CSS::LengthPercentage const& value) {
return value.resolved(m_box, reference_length.value()).to_px(m_box);
if (reference_length.has_value()) {
return value.resolved(m_box, reference_length.value()).to_px(m_box);
}
return value.length().to_px(m_box);
},
[](CSS::Angle const& value) {
return value.to_degrees() * static_cast<float>(M_DEG2RAD);
@ -250,6 +254,12 @@ Gfx::FloatMatrix4x4 StackingContext::get_transformation_matrix(CSS::Transformati
0, 0, 1, 0,
0, 0, 0, 1);
break;
case CSS::TransformFunction::Translate3d:
return Gfx::FloatMatrix4x4(1, 0, 0, value(0, width),
0, 1, 0, value(1, height),
0, 0, 1, value(2),
0, 0, 0, 1);
break;
case CSS::TransformFunction::TranslateX:
if (count == 1)
return Gfx::FloatMatrix4x4(1, 0, 0, value(0, width),