1 /* 2 * Copyright (C) 2011 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 27 #ifndef RenderBoxRegionInfo_h 28 #define RenderBoxRegionInfo_h 29 30 #include "platform/LayoutUnit.h" 31 #include "wtf/FastAllocBase.h" 32 33 namespace WebCore { 34 35 class RenderBoxRegionInfo { 36 WTF_MAKE_FAST_ALLOCATED; 37 public: 38 RenderBoxRegionInfo(LayoutUnit logicalLeft, LayoutUnit logicalWidth, bool isShifted) 39 : m_logicalLeft(logicalLeft) 40 , m_logicalWidth(logicalWidth) 41 , m_isShifted(isShifted) 42 { } 43 44 LayoutUnit logicalLeft() const { return m_logicalLeft; } 45 LayoutUnit logicalWidth() const { return m_logicalWidth; } 46 47 void shiftLogicalLeft(LayoutUnit delta) { m_logicalLeft += delta; m_isShifted = true; } 48 49 bool isShifted() const { return m_isShifted; } 50 51 private: 52 LayoutUnit m_logicalLeft; 53 LayoutUnit m_logicalWidth; 54 bool m_isShifted; 55 }; 56 57 } // namespace WebCore 58 59 #endif // RenderBoxRegionInfo_h 60
