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/**
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_BIDI_RUN_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_BIDI_RUN_H_
#include "third_party/blink/renderer/core/layout/api/line_layout_item.h"
#include "third_party/blink/renderer/platform/text/bidi_resolver.h"
namespace blink {
class InlineBox;
struct BidiRun final : BidiCharacterRun {
BidiRun(bool override,
unsigned char level,
int start,
int stop,
LineLayoutItem line_layout_item,
WTF::unicode::CharDirection dir,
WTF::unicode::CharDirection override_dir)
: BidiCharacterRun(override, level, start, stop, dir, override_dir),
line_layout_item_(line_layout_item),
box_(nullptr) {
// Stored in base class to save space.
has_hyphen_ = false;
}
BidiRun(int start,
int stop,
unsigned char level,
LineLayoutItem line_layout_item)
: BidiCharacterRun(start, stop, level),
line_layout_item_(line_layout_item),
box_(nullptr) {
// Stored in base class to save space.
has_hyphen_ = false;
}
BidiRun* Next() { return static_cast<BidiRun*>(next_); }
public:
LineLayoutItem line_layout_item_;
// This doesn't create reference cycle as BidiRunList/BidiResolver, which own
// BidiRun, is allocated only on stack and BidiRun deleted manually in
// BidiRunList::DeleteRuns().
Persistent<InlineBox> box_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_BIDI_RUN_H_
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