chromium/third_party/blink/renderer/core/layout/layout_text_combine.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_TEXT_COMBINE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_TEXT_COMBINE_H_

#include <optional>

#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/layout/layout_block_flow.h"
#include "third_party/blink/renderer/core/paint/line_relative_rect.h"

namespace blink {

class AffineTransform;
class FragmentItem;
class InlineCursor;
class LayoutText;

// The layout object for the element having "text-combine-upright:all" in
// vertical writing mode, e.g. <i style="text-upright:all"><b>12</b>34<i>.
// Note: When the element is in horizontal writing mode, we don't use this.
// Note: Children of this class must be |LayoutText| associated to |Text| node.
class CORE_EXPORT LayoutTextCombine final : public LayoutBlockFlow { … };

// static
inline bool LayoutTextCombine::ShouldBeParentOf(
    const LayoutObject& layout_object) { … }

template <>
struct DowncastTraits<LayoutTextCombine> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_TEXT_COMBINE_H_