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LibGfx: Support alpha in rendering methods for border-radius
The methods used in displaying border-radius were ignoring alpha.
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@ -379,7 +379,7 @@ void Painter::fill_rounded_corner(const IntRect& a_rect, int radius, Color color
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for (int i = rect.height() - 1; i >= 0; --i) {
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for (int j = 0; j < rect.width(); ++j)
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if (is_in_circle(j, rect.height() - i + clip_offset))
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dst[j] = color.value();
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dst[j] = Color::from_rgba(dst[j]).blend(color).value();
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dst += dst_skip;
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}
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}
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@ -420,7 +420,7 @@ void Painter::draw_circle_arc_intersecting(const IntRect& a_rect, const IntPoint
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for (int i = rect.height() - 1; i >= 0; --i) {
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for (int j = 0; j < rect.width(); ++j)
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if (is_on_arc(j, rect.height() - i + clip_offset))
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dst[j] = color.value();
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dst[j] = Color::from_rgba(dst[j]).blend(color).value();
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dst += dst_skip;
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}
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