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1 /* | 1 /* |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011 Apple Inc. 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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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81 m_forceAccumulatingTransform(true), | 81 m_forceAccumulatingTransform(true), |
82 m_mapPoint(false), | 82 m_mapPoint(false), |
83 m_mapQuad(false), | 83 m_mapQuad(false), |
84 m_direction(mappingDirection) {} | 84 m_direction(mappingDirection) {} |
85 | 85 |
86 TransformState(const TransformState& other) { *this = other; } | 86 TransformState(const TransformState& other) { *this = other; } |
87 | 87 |
88 TransformState& operator=(const TransformState&); | 88 TransformState& operator=(const TransformState&); |
89 | 89 |
90 void setQuad(const FloatQuad& quad) { | 90 void setQuad(const FloatQuad& quad) { |
91 // FIXME: this assumes that the quad being added is in the coordinate system
of the current state. | 91 // FIXME: this assumes that the quad being added is in the coordinate system |
92 // This breaks if we're simultaneously mapping a point. https://bugs.webkit.
org/show_bug.cgi?id=106680 | 92 // of the current state. This breaks if we're simultaneously mapping a |
| 93 // point. https://bugs.webkit.org/show_bug.cgi?id=106680 |
93 ASSERT(!m_mapPoint); | 94 ASSERT(!m_mapPoint); |
94 m_accumulatedOffset = LayoutSize(); | 95 m_accumulatedOffset = LayoutSize(); |
95 m_lastPlanarQuad = quad; | 96 m_lastPlanarQuad = quad; |
96 } | 97 } |
97 | 98 |
98 void move(LayoutUnit x, | 99 void move(LayoutUnit x, |
99 LayoutUnit y, | 100 LayoutUnit y, |
100 TransformAccumulation accumulate = FlattenTransform) { | 101 TransformAccumulation accumulate = FlattenTransform) { |
101 move(LayoutSize(x, y), accumulate); | 102 move(LayoutSize(x, y), accumulate); |
102 } | 103 } |
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139 LayoutSize m_accumulatedOffset; | 140 LayoutSize m_accumulatedOffset; |
140 bool m_accumulatingTransform; | 141 bool m_accumulatingTransform; |
141 bool m_forceAccumulatingTransform; | 142 bool m_forceAccumulatingTransform; |
142 bool m_mapPoint, m_mapQuad; | 143 bool m_mapPoint, m_mapQuad; |
143 TransformDirection m_direction; | 144 TransformDirection m_direction; |
144 }; | 145 }; |
145 | 146 |
146 } // namespace blink | 147 } // namespace blink |
147 | 148 |
148 #endif // TransformState_h | 149 #endif // TransformState_h |
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