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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 NGLineBuilder_h | 5 #ifndef NGLineBuilder_h |
6 #define NGLineBuilder_h | 6 #define NGLineBuilder_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/layout/ng/ng_physical_fragment.h" | 9 #include "core/layout/ng/ng_physical_fragment.h" |
10 #include "core/layout/ng/ng_units.h" | 10 #include "core/layout/ng/ng_units.h" |
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28 // |SetBreakOpportunity| can mark the last confirmed offset that can fit. | 28 // |SetBreakOpportunity| can mark the last confirmed offset that can fit. |
29 class CORE_EXPORT NGLineBuilder final | 29 class CORE_EXPORT NGLineBuilder final |
30 : public GarbageCollectedFinalized<NGLineBuilder> { | 30 : public GarbageCollectedFinalized<NGLineBuilder> { |
31 public: | 31 public: |
32 NGLineBuilder(NGInlineNode*, const NGConstraintSpace*); | 32 NGLineBuilder(NGInlineNode*, const NGConstraintSpace*); |
33 | 33 |
34 const NGConstraintSpace& ConstraintSpace() const { | 34 const NGConstraintSpace& ConstraintSpace() const { |
35 return *constraint_space_; | 35 return *constraint_space_; |
36 } | 36 } |
37 | 37 |
| 38 LayoutUnit MaxInlineSize() const { return max_inline_size_; } |
| 39 |
38 // Returns if the current items fit on a line. | 40 // Returns if the current items fit on a line. |
39 bool CanFitOnLine() const; | 41 bool CanFitOnLine() const; |
40 | 42 |
41 // Returns if there were any items. | 43 // Returns if there were any items. |
42 bool HasItems() const; | 44 bool HasItems() const; |
43 | 45 |
44 // Set the start offset. | 46 // Set the start offset. |
45 // Set the end as well, and therefore empties the current line. | 47 // Set the end as well, and therefore empties the current line. |
46 void SetStart(unsigned index, unsigned offset); | 48 void SetStart(unsigned index, unsigned offset); |
47 | 49 |
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156 FontBaseline baseline_type_; | 158 FontBaseline baseline_type_; |
157 | 159 |
158 #if DCHECK_IS_ON() | 160 #if DCHECK_IS_ON() |
159 unsigned is_bidi_reordered_ : 1; | 161 unsigned is_bidi_reordered_ : 1; |
160 #endif | 162 #endif |
161 }; | 163 }; |
162 | 164 |
163 } // namespace blink | 165 } // namespace blink |
164 | 166 |
165 #endif // NGLineBuilder_h | 167 #endif // NGLineBuilder_h |
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