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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 #include "core/layout/ng/inline/ng_line_box_fragment_builder.h" | 5 #include "core/layout/ng/inline/ng_line_box_fragment_builder.h" |
6 | 6 |
7 #include "core/layout/ng/geometry/ng_logical_size.h" | 7 #include "core/layout/ng/geometry/ng_logical_size.h" |
8 #include "core/layout/ng/inline/ng_inline_break_token.h" | 8 #include "core/layout/ng/inline/ng_inline_break_token.h" |
9 #include "core/layout/ng/inline/ng_inline_node.h" | 9 #include "core/layout/ng/inline/ng_inline_node.h" |
10 #include "core/layout/ng/inline/ng_physical_line_box_fragment.h" | 10 #include "core/layout/ng/inline/ng_physical_line_box_fragment.h" |
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35 offsets_.push_back(child_offset); | 35 offsets_.push_back(child_offset); |
36 | 36 |
37 return *this; | 37 return *this; |
38 } | 38 } |
39 | 39 |
40 void NGLineBoxFragmentBuilder::MoveChildrenInBlockDirection(LayoutUnit delta) { | 40 void NGLineBoxFragmentBuilder::MoveChildrenInBlockDirection(LayoutUnit delta) { |
41 for (auto& offset : offsets_) | 41 for (auto& offset : offsets_) |
42 offset.block_offset += delta; | 42 offset.block_offset += delta; |
43 } | 43 } |
44 | 44 |
45 void NGLineBoxFragmentBuilder::MoveChildrenInInlineDirection( | |
46 LayoutUnit available_inline_size) { | |
47 NGWritingMode writing_mode( | |
48 FromPlatformWritingMode(node_->Style().GetWritingMode())); | |
49 LayoutUnit base_inline_offset = available_inline_size - inline_size_; | |
kojii
2017/05/22 03:27:03
Can't we add delta instead? The position may not b
| |
50 LayoutUnit child_inline_size; | |
51 for (size_t i = 0; i < children_.size(); ++i) { | |
52 offsets_[i].inline_offset = base_inline_offset + child_inline_size; | |
53 NGPhysicalFragment* child = children_[i].Get(); | |
54 child_inline_size += | |
55 child->Size().ConvertToLogical(writing_mode).inline_size; | |
56 } | |
57 } | |
58 | |
45 void NGLineBoxFragmentBuilder::MoveChildrenInBlockDirection(LayoutUnit delta, | 59 void NGLineBoxFragmentBuilder::MoveChildrenInBlockDirection(LayoutUnit delta, |
46 unsigned start, | 60 unsigned start, |
47 unsigned end) { | 61 unsigned end) { |
48 for (unsigned index = start; index < end; index++) | 62 for (unsigned index = start; index < end; index++) |
49 offsets_[index].block_offset += delta; | 63 offsets_[index].block_offset += delta; |
50 } | 64 } |
51 | 65 |
52 void NGLineBoxFragmentBuilder::SetMetrics(const NGLineHeightMetrics& metrics) { | 66 void NGLineBoxFragmentBuilder::SetMetrics(const NGLineHeightMetrics& metrics) { |
53 metrics_ = metrics; | 67 metrics_ = metrics; |
54 } | 68 } |
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74 writing_mode, direction_, physical_size, child->Size())); | 88 writing_mode, direction_, physical_size, child->Size())); |
75 } | 89 } |
76 | 90 |
77 return AdoptRef(new NGPhysicalLineBoxFragment( | 91 return AdoptRef(new NGPhysicalLineBoxFragment( |
78 physical_size, children_, metrics_, | 92 physical_size, children_, metrics_, |
79 break_token_ ? std::move(break_token_) | 93 break_token_ ? std::move(break_token_) |
80 : NGInlineBreakToken::Create(node_))); | 94 : NGInlineBreakToken::Create(node_))); |
81 } | 95 } |
82 | 96 |
83 } // namespace blink | 97 } // namespace blink |
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