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1 /* | 1 /* |
2 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. | 2 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above | 8 * 1. Redistributions of source code must retain the above |
9 * copyright notice, this list of conditions and the following | 9 * copyright notice, this list of conditions and the following |
10 * disclaimer. | 10 * disclaimer. |
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43 RasterShapeIntervals(unsigned size, int offset = 0) | 43 RasterShapeIntervals(unsigned size, int offset = 0) |
44 : m_offset(offset) | 44 : m_offset(offset) |
45 { | 45 { |
46 m_intervalLists.resize(size); | 46 m_intervalLists.resize(size); |
47 } | 47 } |
48 | 48 |
49 const IntRect& bounds() const { return m_bounds; } | 49 const IntRect& bounds() const { return m_bounds; } |
50 bool isEmpty() const { return m_bounds.isEmpty(); } | 50 bool isEmpty() const { return m_bounds.isEmpty(); } |
51 void appendInterval(int y, int x1, int x2); | 51 void appendInterval(int y, int x1, int x2); |
52 | 52 |
53 void getIncludedIntervals(int y1, int y2, IntShapeIntervals& result) const; | |
54 void getExcludedIntervals(int y1, int y2, IntShapeIntervals& result) const; | 53 void getExcludedIntervals(int y1, int y2, IntShapeIntervals& result) const; |
55 bool firstIncludedIntervalY(int minY, const IntSize& minSize, LayoutUnit& re
sult) const; | 54 |
56 PassOwnPtr<RasterShapeIntervals> computeShapeMarginIntervals(int shapeMargin
) const; | 55 PassOwnPtr<RasterShapeIntervals> computeShapeMarginIntervals(int shapeMargin
) const; |
57 | 56 |
58 void buildBoundsPath(Path&) const; | 57 void buildBoundsPath(Path&) const; |
59 | 58 |
60 private: | 59 private: |
61 int size() const { return m_intervalLists.size(); } | 60 int size() const { return m_intervalLists.size(); } |
62 int offset() const { return m_offset; } | 61 int offset() const { return m_offset; } |
63 int minY() const { return -m_offset; } | 62 int minY() const { return -m_offset; } |
64 int maxY() const { return -m_offset + m_intervalLists.size(); } | 63 int maxY() const { return -m_offset + m_intervalLists.size(); } |
65 | 64 |
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92 class RasterShape FINAL : public Shape { | 91 class RasterShape FINAL : public Shape { |
93 WTF_MAKE_NONCOPYABLE(RasterShape); | 92 WTF_MAKE_NONCOPYABLE(RasterShape); |
94 public: | 93 public: |
95 RasterShape(PassOwnPtr<RasterShapeIntervals> intervals, const IntSize& margi
nRectSize) | 94 RasterShape(PassOwnPtr<RasterShapeIntervals> intervals, const IntSize& margi
nRectSize) |
96 : m_intervals(intervals) | 95 : m_intervals(intervals) |
97 , m_marginRectSize(marginRectSize) | 96 , m_marginRectSize(marginRectSize) |
98 { | 97 { |
99 } | 98 } |
100 | 99 |
101 virtual LayoutRect shapeMarginLogicalBoundingBox() const OVERRIDE { return s
tatic_cast<LayoutRect>(marginIntervals().bounds()); } | 100 virtual LayoutRect shapeMarginLogicalBoundingBox() const OVERRIDE { return s
tatic_cast<LayoutRect>(marginIntervals().bounds()); } |
102 virtual LayoutRect shapePaddingLogicalBoundingBox() const OVERRIDE { return
static_cast<LayoutRect>(paddingIntervals().bounds()); } | |
103 virtual bool isEmpty() const OVERRIDE { return m_intervals->isEmpty(); } | 101 virtual bool isEmpty() const OVERRIDE { return m_intervals->isEmpty(); } |
104 virtual void getExcludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalH
eight, SegmentList&) const OVERRIDE; | 102 virtual void getExcludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalH
eight, SegmentList&) const OVERRIDE; |
105 virtual void getIncludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalH
eight, SegmentList&) const OVERRIDE; | |
106 virtual bool firstIncludedIntervalLogicalTop(LayoutUnit minLogicalIntervalTo
p, const FloatSize& minLogicalIntervalSize, LayoutUnit&) const OVERRIDE; | |
107 | 103 |
108 private: | 104 private: |
109 const RasterShapeIntervals& marginIntervals() const; | 105 const RasterShapeIntervals& marginIntervals() const; |
110 const RasterShapeIntervals& paddingIntervals() const; | |
111 | 106 |
112 OwnPtr<RasterShapeIntervals> m_intervals; | 107 OwnPtr<RasterShapeIntervals> m_intervals; |
113 mutable OwnPtr<RasterShapeIntervals> m_marginIntervals; | 108 mutable OwnPtr<RasterShapeIntervals> m_marginIntervals; |
114 IntSize m_marginRectSize; | 109 IntSize m_marginRectSize; |
115 }; | 110 }; |
116 | 111 |
117 } // namespace WebCore | 112 } // namespace WebCore |
118 | 113 |
119 #endif // RasterShape_h | 114 #endif // RasterShape_h |
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