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1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_BASE_TILING_DATA_H_ | 5 #ifndef CC_BASE_TILING_DATA_H_ |
6 #define CC_BASE_TILING_DATA_H_ | 6 #define CC_BASE_TILING_DATA_H_ |
7 | 7 |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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79 void done() { | 79 void done() { |
80 index_x_ = -1; | 80 index_x_ = -1; |
81 index_y_ = -1; | 81 index_y_ = -1; |
82 } | 82 } |
83 | 83 |
84 const TilingData* tiling_data_; | 84 const TilingData* tiling_data_; |
85 int index_x_; | 85 int index_x_; |
86 int index_y_; | 86 int index_y_; |
87 }; | 87 }; |
88 | 88 |
89 // Iterate through all indices whose bounds + border intersect with |rect|. | 89 // Iterate through tiles whose bounds + optional border intersect with |rect|. |
90 class CC_EXPORT Iterator : public BaseIterator { | 90 class CC_EXPORT Iterator : public BaseIterator { |
91 public: | 91 public: |
92 Iterator(); | 92 Iterator(); |
93 Iterator(const TilingData* tiling_data, const gfx::Rect& tiling_rect); | 93 Iterator(const TilingData* tiling_data, |
| 94 const gfx::Rect& tiling_rect, |
| 95 bool include_borders); |
94 Iterator& operator++(); | 96 Iterator& operator++(); |
95 | 97 |
96 private: | 98 private: |
97 int left_; | 99 int left_; |
98 int right_; | 100 int right_; |
99 int bottom_; | 101 int bottom_; |
100 }; | 102 }; |
101 | 103 |
102 // Iterate through all indices whose bounds + border intersect with | 104 // Iterate through all indices whose bounds + border intersect with |
103 // |consider| but which also do not intersect with |ignore|. | 105 // |consider| but which also do not intersect with |ignore|. |
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195 int border_texels_; | 197 int border_texels_; |
196 | 198 |
197 // These are computed values. | 199 // These are computed values. |
198 int num_tiles_x_; | 200 int num_tiles_x_; |
199 int num_tiles_y_; | 201 int num_tiles_y_; |
200 }; | 202 }; |
201 | 203 |
202 } // namespace cc | 204 } // namespace cc |
203 | 205 |
204 #endif // CC_BASE_TILING_DATA_H_ | 206 #endif // CC_BASE_TILING_DATA_H_ |
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