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/*
* Copyright (C) 2020 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "DisplayBoxRareGeometry.h"
#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
#include "RenderStyle.h"
namespace WebCore {
namespace Display {
DEFINE_ALLOCATOR_WITH_HEAP_IDENTIFIER(BoxRareGeometry);
bool BoxRareGeometry::hasBorderRadius() const
{
return m_borderRadii && !m_borderRadii->isZero();
}
FloatRoundedRect roundedRectWithIncludedRadii(const FloatRect& rect, const FloatRoundedRect::Radii& radii, bool includeLeftEdge, bool includeRightEdge)
{
FloatRoundedRect::Radii resultRadii;
if (includeLeftEdge) {
resultRadii.setTopLeft(radii.topLeft());
resultRadii.setBottomLeft(radii.bottomLeft());
}
if (includeRightEdge) {
resultRadii.setTopRight(radii.topRight());
resultRadii.setBottomRight(radii.bottomRight());
}
resultRadii.scale(calcBorderRadiiConstraintScaleFor(rect, resultRadii));
return FloatRoundedRect { rect, resultRadii };
}
FloatRoundedRect roundedInsetBorderForRect(const FloatRect& borderRect, const FloatRoundedRect::Radii& radii, const RectEdges<float>& borderWidth, bool includeLeftEdge, bool includeRightEdge)
{
auto insetRect = FloatRect { borderRect.x() + borderWidth.left(), borderRect.y() + borderWidth.top(),
borderRect.width() - borderWidth.left() - borderWidth.right(), borderRect.height() - borderWidth.top() - borderWidth.bottom() };
if (!radii.isZero()) {
auto adjustedRadii = radii;
adjustedRadii.shrink(borderWidth.top(), borderWidth.bottom(), borderWidth.left(), borderWidth.right());
return roundedRectWithIncludedRadii(insetRect, adjustedRadii, includeLeftEdge, includeRightEdge);
}
return FloatRoundedRect { insetRect, { } };
}
} // namespace Display
} // namespace WebCore
#endif // ENABLE(LAYOUT_FORMATTING_CONTEXT)
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