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LibWeb: Paint radial-gradient()s

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This almost looks too easy now :^), but it's just another way to sample
the gradient line.
This commit is contained in:
MacDue 2022-11-13 00:33:42 +00:00 • committed by Sam Atkins
parent d1b06af307
commit 476acae04f
4 changed files with 57 additions and 3 deletions
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16
Userland/Libraries/LibWeb/CSS/StyleValue.cpp
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@ -2119,8 +2119,18 @@ Gfx::FloatSize RadialGradientStyleValue::resolve_size(Layout::Node const& node,
});
}
void RadialGradientStyleValue::resolve_for_size(Layout::Node const&, Gfx::FloatSize const&) const
void RadialGradientStyleValue::resolve_for_size(Layout::Node const& node, Gfx::FloatSize const& paint_size) const
{
Gfx::FloatRect gradient_box { { 0, 0 }, paint_size };
auto center = m_position.resolved(node, gradient_box);
auto gradient_size = resolve_size(node, center, gradient_box);
if (m_resolved.has_value() && m_resolved->gradient_size == gradient_size)
return;
m_resolved = ResolvedData {
Painting::resolve_radial_gradient_data(node, gradient_size, *this),
gradient_size,
center,
};
}
bool RadialGradientStyleValue::equals(StyleValue const& other) const
@ -2134,8 +2144,10 @@ bool RadialGradientStyleValue::equals(StyleValue const& other) const
&& m_color_stop_list == other_gradient.m_color_stop_list);
}
void RadialGradientStyleValue::paint(PaintContext&, Gfx::IntRect const&, CSS::ImageRendering) const
void RadialGradientStyleValue::paint(PaintContext& context, Gfx::IntRect const& dest_rect, CSS::ImageRendering) const
{
VERIFY(m_resolved.has_value());
Painting::paint_radial_gradient(context, dest_rect, m_resolved->data, m_resolved->center.to_rounded<int>(), m_resolved->gradient_size);
}
String ConicGradientStyleValue::to_string() const