| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef NGPhysicalLineBoxFragment_h |
| #define NGPhysicalLineBoxFragment_h |
| |
| #include "core/CoreExport.h" |
| #include "core/layout/ng/geometry/ng_logical_offset.h" |
| #include "core/layout/ng/inline/ng_line_height_metrics.h" |
| #include "core/layout/ng/ng_physical_fragment.h" |
| #include "platform/fonts/FontBaseline.h" |
| |
| namespace blink { |
| |
| class CORE_EXPORT NGPhysicalLineBoxFragment final : public NGPhysicalFragment { |
| public: |
| // This modifies the passed-in children vector. |
| NGPhysicalLineBoxFragment(NGPhysicalSize size, |
| Vector<RefPtr<NGPhysicalFragment>>& children, |
| const NGLineHeightMetrics&, |
| RefPtr<NGBreakToken> break_token = nullptr); |
| |
| const Vector<RefPtr<NGPhysicalFragment>>& Children() const { |
| return children_; |
| } |
| |
| const NGLineHeightMetrics& Metrics() const { return metrics_; } |
| |
| RefPtr<NGPhysicalFragment> CloneWithoutOffset() const { |
| Vector<RefPtr<NGPhysicalFragment>> children_copy(children_); |
| return AdoptRef(new NGPhysicalLineBoxFragment(size_, children_copy, |
| metrics_, break_token_)); |
| } |
| |
| // Compute baseline for the specified baseline type. |
| LayoutUnit BaselinePosition(FontBaseline) const; |
| |
| private: |
| Vector<RefPtr<NGPhysicalFragment>> children_; |
| |
| NGLineHeightMetrics metrics_; |
| }; |
| |
| DEFINE_TYPE_CASTS(NGPhysicalLineBoxFragment, |
| NGPhysicalFragment, |
| fragment, |
| fragment->Type() == NGPhysicalFragment::kFragmentLineBox, |
| fragment.Type() == NGPhysicalFragment::kFragmentLineBox); |
| |
| } // namespace blink |
| |
| #endif // NGPhysicalBoxFragment_h |