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/*
* Copyright (C) 2011 Apple Inc. All rights reserved.
*
* 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 RenderCombineText_h
#define RenderCombineText_h
#include "core/rendering/RenderText.h"
#include "platform/fonts/Font.h"
namespace blink {
class RenderCombineText final : public RenderText {
public:
RenderCombineText(Node*, PassRefPtr<StringImpl>);
void combineText();
void adjustTextOrigin(FloatPoint& textOrigin, const FloatRect& boxRect) const;
void getStringToRender(int, StringView&, int& length) const;
bool isCombined() const { return m_isCombined; }
float combinedTextWidth(const Font& font) const { return font.fontDescription().computedSize(); }
const Font& originalFont() const { return parent()->style()->font(); }
private:
virtual bool isCombineText() const override { return true; }
virtual float width(unsigned from, unsigned length, const Font&, float xPosition, TextDirection, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOverflow* = 0) const override;
virtual const char* renderName() const override { return "RenderCombineText"; }
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
virtual void setTextInternal(PassRefPtr<StringImpl>) override;
float m_combinedTextWidth;
String m_renderingText;
bool m_isCombined : 1;
bool m_needsFontUpdate : 1;
};
DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderCombineText, isCombineText());
} // namespace blink
#endif // RenderCombineText_h