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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 NGUnits_h | 5 #ifndef NGUnits_h |
6 #define NGUnits_h | 6 #define NGUnits_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/layout/ng/ng_direction.h" | 9 #include "core/layout/ng/ng_direction.h" |
10 #include "core/layout/ng/ng_writing_mode.h" | 10 #include "core/layout/ng/ng_writing_mode.h" |
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85 struct NGPhysicalLocation { | 85 struct NGPhysicalLocation { |
86 LayoutUnit left; | 86 LayoutUnit left; |
87 LayoutUnit top; | 87 LayoutUnit top; |
88 }; | 88 }; |
89 | 89 |
90 struct NGPhysicalRect { | 90 struct NGPhysicalRect { |
91 NGPhysicalOffset offset; | 91 NGPhysicalOffset offset; |
92 NGPhysicalSize size; | 92 NGPhysicalSize size; |
93 }; | 93 }; |
94 | 94 |
| 95 // TODO(glebl): move to a separate file in layout/ng/units. |
95 struct CORE_EXPORT NGLogicalRect { | 96 struct CORE_EXPORT NGLogicalRect { |
96 NGLogicalRect() {} | 97 NGLogicalRect() {} |
97 NGLogicalRect(LayoutUnit inline_offset, | 98 NGLogicalRect(LayoutUnit inline_offset, |
98 LayoutUnit block_offset, | 99 LayoutUnit block_offset, |
99 LayoutUnit inline_size, | 100 LayoutUnit inline_size, |
100 LayoutUnit block_size) | 101 LayoutUnit block_size) |
101 : offset(inline_offset, block_offset), size(inline_size, block_size) {} | 102 : offset(inline_offset, block_offset), size(inline_size, block_size) {} |
102 | 103 |
103 bool IsEmpty() const; | 104 bool IsEmpty() const; |
| 105 |
| 106 // Whether this rectangle is contained by the provided rectangle. |
| 107 bool IsContained(const NGLogicalRect& other) const; |
| 108 |
104 String ToString() const; | 109 String ToString() const; |
105 bool operator==(const NGLogicalRect& other) const; | 110 bool operator==(const NGLogicalRect& other) const; |
106 | 111 |
| 112 // Getters |
| 113 LayoutUnit InlineStartOffset() const { return offset.inline_offset; } |
| 114 |
| 115 LayoutUnit InlineEndOffset() const { |
| 116 return offset.inline_offset + size.inline_size; |
| 117 } |
| 118 |
| 119 LayoutUnit BlockStartOffset() const { return offset.block_offset; } |
| 120 |
| 121 LayoutUnit BlockEndOffset() const { |
| 122 return offset.block_offset + size.block_size; |
| 123 } |
| 124 |
| 125 LayoutUnit BlockSize() const { return size.block_size; } |
| 126 |
| 127 LayoutUnit InlineSize() const { return size.inline_size; } |
| 128 |
107 NGLogicalOffset offset; | 129 NGLogicalOffset offset; |
108 NGLogicalSize size; | 130 NGLogicalSize size; |
109 }; | 131 }; |
110 | 132 |
111 inline std::ostream& operator<<(std::ostream& stream, | 133 inline std::ostream& operator<<(std::ostream& stream, |
112 const NGLogicalRect& value) { | 134 const NGLogicalRect& value) { |
113 return stream << value.ToString(); | 135 return stream << value.ToString(); |
114 } | 136 } |
115 | 137 |
116 struct NGPixelSnappedPhysicalRect { | 138 struct NGPixelSnappedPhysicalRect { |
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191 | 213 |
192 // Struct to represent a simple edge that has start and end. | 214 // Struct to represent a simple edge that has start and end. |
193 struct NGEdge { | 215 struct NGEdge { |
194 LayoutUnit start; | 216 LayoutUnit start; |
195 LayoutUnit end; | 217 LayoutUnit end; |
196 }; | 218 }; |
197 | 219 |
198 } // namespace blink | 220 } // namespace blink |
199 | 221 |
200 #endif // NGUnits_h | 222 #endif // NGUnits_h |
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