| // 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. |
| |
| #include "core/layout/ng/inline/ng_text_fragment_builder.h" |
| |
| #include "core/layout/ng/inline/ng_inline_node.h" |
| #include "core/layout/ng/inline/ng_physical_text_fragment.h" |
| #include "core/layout/ng/ng_fragment.h" |
| #include "platform/heap/Handle.h" |
| |
| namespace blink { |
| |
| NGTextFragmentBuilder::NGTextFragmentBuilder(NGInlineNode node) |
| : direction_(TextDirection::kLtr), node_(node) {} |
| |
| NGTextFragmentBuilder& NGTextFragmentBuilder::SetDirection( |
| TextDirection direction) { |
| direction_ = direction; |
| return *this; |
| } |
| |
| NGTextFragmentBuilder& NGTextFragmentBuilder::SetSize( |
| const NGLogicalSize& size) { |
| size_ = size; |
| return *this; |
| } |
| |
| void NGTextFragmentBuilder::UniteMetrics(const NGLineHeightMetrics& metrics) { |
| metrics_.Unite(metrics); |
| } |
| |
| RefPtr<NGPhysicalTextFragment> NGTextFragmentBuilder::ToTextFragment( |
| unsigned index, |
| unsigned start_offset, |
| unsigned end_offset) { |
| NGWritingMode writing_mode( |
| FromPlatformWritingMode(node_.Style().GetWritingMode())); |
| return AdoptRef(new NGPhysicalTextFragment( |
| node_.GetLayoutObject(), node_, index, start_offset, end_offset, |
| size_.ConvertToPhysical(writing_mode))); |
| } |
| |
| } // namespace blink |
