112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
/*
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* Copyright (C) 2018 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "LayoutBoxGeometry.h"
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#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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namespace Layout {
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WTF_MAKE_ISO_ALLOCATED_IMPL(BoxGeometry);
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BoxGeometry::BoxGeometry(const BoxGeometry& other)
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: m_topLeft(other.m_topLeft)
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, m_contentWidth(other.m_contentWidth)
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, m_contentHeight(other.m_contentHeight)
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, m_horizontalMargin(other.m_horizontalMargin)
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, m_verticalMargin(other.m_verticalMargin)
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, m_border(other.m_border)
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, m_padding(other.m_padding)
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, m_verticalSpaceForScrollbar(other.m_verticalSpaceForScrollbar)
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, m_horizontalSpaceForScrollbar(other.m_horizontalSpaceForScrollbar)
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#if ASSERT_ENABLED
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, m_hasValidTop(other.m_hasValidTop)
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, m_hasValidLeft(other.m_hasValidLeft)
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, m_hasValidHorizontalMargin(other.m_hasValidHorizontalMargin)
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, m_hasValidVerticalMargin(other.m_hasValidVerticalMargin)
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, m_hasValidBorder(other.m_hasValidBorder)
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, m_hasValidPadding(other.m_hasValidPadding)
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, m_hasValidContentHeight(other.m_hasValidContentHeight)
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, m_hasValidContentWidth(other.m_hasValidContentWidth)
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, m_hasPrecomputedMarginBefore(other.m_hasPrecomputedMarginBefore)
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#endif
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{
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}
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BoxGeometry::~BoxGeometry()
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{
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}
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Rect BoxGeometry::marginBox() const
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{
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auto borderBox = this->borderBox();
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Rect marginBox;
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marginBox.setTop(borderBox.top() - marginBefore());
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marginBox.setLeft(borderBox.left() - marginStart());
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marginBox.setHeight(borderBox.height() + marginBefore() + marginAfter());
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marginBox.setWidth(borderBox.width() + marginStart() + marginEnd());
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return marginBox;
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}
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Rect BoxGeometry::borderBox() const
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{
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Rect borderBox;
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borderBox.setTopLeft({ });
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borderBox.setSize({ borderBoxWidth(), borderBoxHeight() });
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return borderBox;
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}
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Rect BoxGeometry::paddingBox() const
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{
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auto borderBox = this->borderBox();
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Rect paddingBox;
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paddingBox.setTop(borderBox.top() + borderTop());
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paddingBox.setLeft(borderBox.left() + borderLeft());
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paddingBox.setHeight(borderBox.bottom() - verticalSpaceForScrollbar() - borderBottom() - borderTop());
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paddingBox.setWidth(borderBox.width() - borderRight() - horizontalSpaceForScrollbar() - borderLeft());
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return paddingBox;
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}
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Rect BoxGeometry::contentBox() const
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{
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Rect contentBox;
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contentBox.setTop(contentBoxTop());
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contentBox.setLeft(contentBoxLeft());
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contentBox.setWidth(contentBoxWidth());
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contentBox.setHeight(contentBoxHeight());
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return contentBox;
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}
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}
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}
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#endif
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