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Side by Side Diff: cc/base/index_rect.h

Issue 2748263002: Move cc::DisplayItemList and related classes into cc/paint/ (Closed)
Patch Set: Merge branch 'master' into ccpaint Created 3 years, 9 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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_INDEX_RECT_H_ 5 #ifndef CC_BASE_INDEX_RECT_H_
6 #define CC_BASE_INDEX_RECT_H_ 6 #define CC_BASE_INDEX_RECT_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "cc/base/cc_export.h" 10 #include "cc/base/base_export.h"
11 11
12 namespace cc { 12 namespace cc {
13 13
14 // This class encapsulates the index boundaries for region on co-ordinate system 14 // This class encapsulates the index boundaries for region on co-ordinate system
15 // (used for tiling). The delimiting boundaries |left_|, |right_|, |top_| and 15 // (used for tiling). The delimiting boundaries |left_|, |right_|, |top_| and
16 // |bottom_| are basically leftmost, rightmost, topmost and bottommost indices 16 // |bottom_| are basically leftmost, rightmost, topmost and bottommost indices
17 // of the region. These delimiters can span in any quadrants. 17 // of the region. These delimiters can span in any quadrants.
18 // 18 //
19 // If |left_| <= |right_| and |top_| <= |bottom_|, IndexRect is considered to 19 // If |left_| <= |right_| and |top_| <= |bottom_|, IndexRect is considered to
20 // hold valid indices and this can be checked using is_valid(). 20 // hold valid indices and this can be checked using is_valid().
(...skipping 30 matching lines...) Expand all
51 // 0 │ │ │ │ │ │ 51 // 0 │ │ │ │ │ │
52 // ├───┼───┼───┼───┼───┤ 52 // ├───┼───┼───┼───┼───┤
53 // 1 │ │ │ │ │ │ 53 // 1 │ │ │ │ │ │
54 // ├───┼───┼───┼───┼───┤ 54 // ├───┼───┼───┼───┼───┤
55 // 2 │ │ │ │ │ │ 55 // 2 │ │ │ │ │ │
56 // ├───┼───┼───┼───┼───┤ 56 // ├───┼───┼───┼───┼───┤
57 // 3 │ │ │ │ │ │ 57 // 3 │ │ │ │ │ │
58 // ├───┼───┼───┼───┼───┤ 58 // ├───┼───┼───┼───┼───┤
59 // 4 │ │ │ │ │ │ 59 // 4 │ │ │ │ │ │
60 // └───┴───┴───┴───┴───┘ 60 // └───┴───┴───┴───┴───┘
61 class CC_EXPORT IndexRect { 61 class CC_BASE_EXPORT IndexRect {
62 public: 62 public:
63 constexpr IndexRect(int left, int right, int top, int bottom) 63 constexpr IndexRect(int left, int right, int top, int bottom)
64 : left_(left), right_(right), top_(top), bottom_(bottom) {} 64 : left_(left), right_(right), top_(top), bottom_(bottom) {}
65 65
66 ~IndexRect() = default; 66 ~IndexRect() = default;
67 67
68 constexpr int left() const { return left_; } 68 constexpr int left() const { return left_; }
69 constexpr int right() const { return right_; } 69 constexpr int right() const { return right_; }
70 constexpr int top() const { return top_; } 70 constexpr int top() const { return top_; }
71 constexpr int bottom() const { return bottom_; } 71 constexpr int bottom() const { return bottom_; }
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114 lhs.top() == rhs.top() && lhs.bottom() == rhs.bottom(); 114 lhs.top() == rhs.top() && lhs.bottom() == rhs.bottom();
115 } 115 }
116 116
117 inline bool operator!=(const IndexRect& lhs, const IndexRect& rhs) { 117 inline bool operator!=(const IndexRect& lhs, const IndexRect& rhs) {
118 return !(lhs == rhs); 118 return !(lhs == rhs);
119 } 119 }
120 120
121 } // namespace cc 121 } // namespace cc
122 122
123 #endif // CC_BASE_INDEX_RECT_H_ 123 #endif // CC_BASE_INDEX_RECT_H_
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