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| 1 /* | |
| 2 * Copyright (C) 2013 Adobe Systems Incorporated. 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 * | |
| 8 * 1. Redistributions of source code must retain the above | |
| 9 * copyright notice, this list of conditions and the following | |
| 10 * disclaimer. | |
| 11 * 2. Redistributions in binary form must reproduce the above | |
| 12 * copyright notice, this list of conditions and the following | |
| 13 * disclaimer in the documentation and/or other materials | |
| 14 * provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY | |
| 17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, | |
| 21 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
| 25 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF | |
| 26 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 27 * SUCH DAMAGE. | |
| 28 */ | |
| 29 | |
| 30 #ifndef IntRectExtent_h | |
| 31 #define IntRectExtent_h | |
| 32 | |
| 33 #include "platform/geometry/LayoutRect.h" | |
| 34 | |
| 35 namespace WebCore { | |
| 36 | |
| 37 class IntRectExtent { | |
| 38 public: | |
| 39 IntRectExtent() | |
| 40 : m_top(0) | |
| 41 , m_right(0) | |
| 42 , m_bottom(0) | |
| 43 , m_left(0) | |
| 44 { | |
| 45 } | |
| 46 | |
| 47 IntRectExtent(int top, int right, int bottom, int left) | |
| 48 : m_top(top) | |
| 49 , m_right(right) | |
| 50 , m_bottom(bottom) | |
| 51 , m_left(left) | |
| 52 { | |
| 53 } | |
| 54 | |
| 55 int top() const { return m_top; } | |
| 56 void setTop(int top) { m_top = top; } | |
| 57 | |
| 58 int right() const { return m_right; } | |
| 59 void setRight(int right) { m_right = right; } | |
| 60 | |
| 61 int bottom() const { return m_bottom; } | |
| 62 void setBottom(int bottom) { m_bottom = bottom; } | |
| 63 | |
| 64 int left() const { return m_left; } | |
| 65 void setLeft(int left) { m_left = left; } | |
| 66 | |
| 67 bool isZero() const { return !left() && !right() && !top() && !bottom(); } | |
| 68 | |
| 69 void expandRect(LayoutRect& rect) const | |
| 70 { | |
| 71 if (isZero()) | |
| 72 return; | |
| 73 | |
| 74 rect.move(-left(), -top()); | |
| 75 rect.expand(left() + right(), top() + bottom()); | |
| 76 } | |
| 77 | |
| 78 private: | |
| 79 int m_top; | |
| 80 int m_right; | |
| 81 int m_bottom; | |
| 82 int m_left; | |
| 83 }; | |
| 84 | |
| 85 inline bool operator==(const IntRectExtent& a, const IntRectExtent& b) | |
| 86 { | |
| 87 return a.top() == b.top() | |
| 88 && a.right() == b.right() | |
| 89 && a.bottom() == b.bottom() | |
| 90 && a.left() == b.left(); | |
| 91 } | |
| 92 | |
| 93 inline bool operator!=(const IntRectExtent& a, const IntRectExtent& b) | |
| 94 { | |
| 95 return !(a == b); | |
| 96 } | |
| 97 | |
| 98 inline void operator+=(IntRectExtent& a, const IntRectExtent& b) | |
| 99 { | |
| 100 a.setTop(a.top() + b.top()); | |
| 101 a.setRight(a.right() + b.right()); | |
| 102 a.setBottom(a.bottom() + b.bottom()); | |
| 103 a.setLeft(a.left() + b.left()); | |
| 104 } | |
| 105 | |
| 106 } // namespace WebCore | |
| 107 | |
| 108 | |
| 109 #endif // IntRectExtent_h | |
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Chromium Code Reviews
Issue 206373006:
Rename IntRectExtent to IntBoxExtent (Closed)
Base URL: svn://svn.chromium.org/blink/trunk