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// 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 "third_party/blink/renderer/core/layout/ng/inline/ng_text_fragment_builder.h"
#include "third_party/blink/renderer/core/layout/layout_text_fragment.h"
#include "third_party/blink/renderer/core/layout/ng/inline/ng_inline_item_result.h"
#include "third_party/blink/renderer/core/layout/ng/inline/ng_inline_node.h"
#include "third_party/blink/renderer/core/layout/ng/inline/ng_physical_text_fragment.h"
#include "third_party/blink/renderer/platform/fonts/shaping/shape_result_view.h"
namespace blink {
NGTextFragmentBuilder::NGTextFragmentBuilder(
const NGPhysicalTextFragment& fragment)
: NGFragmentBuilder(fragment),
text_(fragment.text_),
text_offset_(fragment.TextOffset()),
shape_result_(fragment.TextShapeResult()),
text_type_(fragment.TextType()) {}
void NGTextFragmentBuilder::SetItem(
const String& text_content,
const NGInlineItem& item,
scoped_refptr<const ShapeResultView> shape_result,
const NGTextOffset& text_offset,
const LogicalSize& size) {
DCHECK_NE(item.TextType(), NGTextType::kLayoutGenerated)
<< "Please use SetText() instead.";
DCHECK(item.Style());
text_type_ = item.TextType();
text_ = text_content;
text_offset_ = text_offset;
resolved_direction_ = item.Direction();
SetStyle(item.Style(), item.StyleVariant());
size_ = size;
shape_result_ = std::move(shape_result);
layout_object_ = item.GetLayoutObject();
}
void NGTextFragmentBuilder::SetText(
LayoutObject* layout_object,
const String& text,
scoped_refptr<const ComputedStyle> style,
NGStyleVariant style_variant,
scoped_refptr<const ShapeResultView> shape_result,
const LogicalSize& size) {
DCHECK(layout_object);
DCHECK(style);
DCHECK(shape_result);
text_type_ = NGTextType::kLayoutGenerated;
text_ = text;
text_offset_ = {shape_result->StartIndex(), shape_result->EndIndex()};
resolved_direction_ = shape_result->Direction();
SetStyle(style, style_variant);
size_ = size;
shape_result_ = std::move(shape_result);
layout_object_ = layout_object;
}
scoped_refptr<const NGPhysicalTextFragment>
NGTextFragmentBuilder::ToTextFragment() {
scoped_refptr<const NGPhysicalTextFragment> fragment =
base::AdoptRef(new NGPhysicalTextFragment(this));
return fragment;
}
} // namespace blink
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