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90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
/*
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* Copyright (c) 2012, Google 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 are
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* met:
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*
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* * 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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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_PLATFORM_GEOMETRY_LAYOUTBOXEXTENT_H_
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#define SKY_ENGINE_PLATFORM_GEOMETRY_LAYOUTBOXEXTENT_H_
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#include "flutter/sky/engine/platform/LayoutUnit.h"
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#include "flutter/sky/engine/platform/PlatformExport.h"
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#include "flutter/sky/engine/platform/text/TextDirection.h"
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namespace blink {
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class PLATFORM_EXPORT LayoutBoxExtent {
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public:
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LayoutBoxExtent() : m_top(0), m_right(0), m_bottom(0), m_left(0) {}
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LayoutBoxExtent(LayoutUnit top,
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LayoutUnit right,
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LayoutUnit bottom,
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LayoutUnit left)
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: m_top(top), m_right(right), m_bottom(bottom), m_left(left) {}
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inline LayoutUnit top() const { return m_top; }
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inline LayoutUnit right() const { return m_right; }
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inline LayoutUnit bottom() const { return m_bottom; }
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inline LayoutUnit left() const { return m_left; }
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inline void setTop(LayoutUnit value) { m_top = value; }
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inline void setRight(LayoutUnit value) { m_right = value; }
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inline void setBottom(LayoutUnit value) { m_bottom = value; }
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inline void setLeft(LayoutUnit value) { m_left = value; }
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LayoutUnit logicalTop() const;
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LayoutUnit logicalBottom() const;
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LayoutUnit logicalLeft() const;
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LayoutUnit logicalRight() const;
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LayoutUnit before() const;
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LayoutUnit after() const;
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LayoutUnit start(TextDirection) const;
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LayoutUnit end(TextDirection) const;
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void setBefore(LayoutUnit);
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void setAfter(LayoutUnit);
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void setStart(TextDirection, LayoutUnit);
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void setEnd(TextDirection, LayoutUnit);
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LayoutUnit& mutableLogicalLeft();
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LayoutUnit& mutableLogicalRight();
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LayoutUnit& mutableBefore();
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LayoutUnit& mutableAfter();
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private:
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LayoutUnit m_top;
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LayoutUnit m_right;
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LayoutUnit m_bottom;
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LayoutUnit m_left;
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};
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} // namespace blink
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#endif // SKY_ENGINE_PLATFORM_GEOMETRY_LAYOUTBOXEXTENT_H_
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