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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_writing_mode.h" | 9 #include "core/layout/ng/ng_writing_mode.h" |
10 #include "platform/LayoutUnit.h" | 10 #include "platform/LayoutUnit.h" |
11 #include "platform/text/TextDirection.h" | 11 #include "platform/text/TextDirection.h" |
12 #include "wtf/text/WTFString.h" | 12 #include "wtf/text/WTFString.h" |
13 | 13 |
14 namespace blink { | 14 namespace blink { |
15 | 15 |
16 class LayoutUnit; | 16 class LayoutUnit; |
17 struct NGPhysicalOffset; | 17 struct NGPhysicalOffset; |
18 struct NGPhysicalSize; | 18 struct NGPhysicalSize; |
19 struct NGBoxStrut; | 19 struct NGBoxStrut; |
20 | 20 |
21 struct CORE_EXPORT MinAndMaxContentSizes { | 21 struct CORE_EXPORT MinAndMaxContentSizes { |
22 LayoutUnit min_content; | 22 LayoutUnit min_content; |
23 LayoutUnit max_content; | 23 LayoutUnit max_content; |
24 LayoutUnit ShrinkToFit(LayoutUnit available_size) const; | 24 LayoutUnit ShrinkToFit(LayoutUnit available_size) const; |
| 25 bool operator==(const MinAndMaxContentSizes& other) const; |
25 }; | 26 }; |
26 | 27 |
| 28 inline std::ostream& operator<<(std::ostream& stream, |
| 29 const MinAndMaxContentSizes& value) { |
| 30 return stream << "(" << value.min_content << ", " << value.max_content << ")"; |
| 31 } |
| 32 |
27 struct NGLogicalSize { | 33 struct NGLogicalSize { |
28 NGLogicalSize() {} | 34 NGLogicalSize() {} |
29 NGLogicalSize(LayoutUnit inline_size, LayoutUnit block_size) | 35 NGLogicalSize(LayoutUnit inline_size, LayoutUnit block_size) |
30 : inline_size(inline_size), block_size(block_size) {} | 36 : inline_size(inline_size), block_size(block_size) {} |
31 | 37 |
32 LayoutUnit inline_size; | 38 LayoutUnit inline_size; |
33 LayoutUnit block_size; | 39 LayoutUnit block_size; |
34 | 40 |
35 NGPhysicalSize ConvertToPhysical(NGWritingMode mode) const; | 41 NGPhysicalSize ConvertToPhysical(NGWritingMode mode) const; |
36 bool operator==(const NGLogicalSize& other) const; | 42 bool operator==(const NGLogicalSize& other) const; |
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347 if (position_matches) | 353 if (position_matches) |
348 return position; | 354 return position; |
349 else | 355 else |
350 return container_size - position - length - margin_start - margin_end; | 356 return container_size - position - length - margin_start - margin_end; |
351 } | 357 } |
352 }; | 358 }; |
353 | 359 |
354 } // namespace blink | 360 } // namespace blink |
355 | 361 |
356 #endif // NGUnits_h | 362 #endif // NGUnits_h |
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