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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. | |
96 struct CORE_EXPORT NGLogicalRect { | 95 struct CORE_EXPORT NGLogicalRect { |
97 NGLogicalRect() {} | 96 NGLogicalRect() {} |
98 NGLogicalRect(LayoutUnit inline_offset, | 97 NGLogicalRect(LayoutUnit inline_offset, |
99 LayoutUnit block_offset, | 98 LayoutUnit block_offset, |
100 LayoutUnit inline_size, | 99 LayoutUnit inline_size, |
101 LayoutUnit block_size) | 100 LayoutUnit block_size) |
102 : offset(inline_offset, block_offset), size(inline_size, block_size) {} | 101 : offset(inline_offset, block_offset), size(inline_size, block_size) {} |
103 | 102 |
104 bool IsEmpty() const; | 103 bool IsEmpty() const; |
105 | |
106 // Whether this rectangle is contained by the provided rectangle. | |
107 bool IsContained(const NGLogicalRect& other) const; | |
108 | |
109 String ToString() const; | 104 String ToString() const; |
110 bool operator==(const NGLogicalRect& other) const; | 105 bool operator==(const NGLogicalRect& other) const; |
111 | 106 |
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 | |
129 NGLogicalOffset offset; | 107 NGLogicalOffset offset; |
130 NGLogicalSize size; | 108 NGLogicalSize size; |
131 }; | 109 }; |
132 | 110 |
133 inline std::ostream& operator<<(std::ostream& stream, | 111 inline std::ostream& operator<<(std::ostream& stream, |
134 const NGLogicalRect& value) { | 112 const NGLogicalRect& value) { |
135 return stream << value.ToString(); | 113 return stream << value.ToString(); |
136 } | 114 } |
137 | 115 |
138 struct NGPixelSnappedPhysicalRect { | 116 struct NGPixelSnappedPhysicalRect { |
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213 | 191 |
214 // Struct to represent a simple edge that has start and end. | 192 // Struct to represent a simple edge that has start and end. |
215 struct NGEdge { | 193 struct NGEdge { |
216 LayoutUnit start; | 194 LayoutUnit start; |
217 LayoutUnit end; | 195 LayoutUnit end; |
218 }; | 196 }; |
219 | 197 |
220 } // namespace blink | 198 } // namespace blink |
221 | 199 |
222 #endif // NGUnits_h | 200 #endif // NGUnits_h |
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