/* | |
* Copyright (C) 2000 Lars Knoll (knoll@kde.org) | |
* | |
* 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 RenderBR_h | |
#define RenderBR_h | |
#include "RenderText.h" | |
/* | |
* The whole class here is a hack to get <br> working, as long as we don't have support for | |
* CSS2 :before and :after pseudo elements | |
*/ | |
namespace WebCore { | |
class Position; | |
class RenderBR : public RenderText { | |
public: | |
RenderBR(Node*); | |
virtual ~RenderBR(); | |
virtual const char* renderName() const { return "RenderBR"; } | |
virtual IntRect selectionRectForRepaint(RenderBoxModelObject* /*repaintContainer*/, bool /*clipToVisibleContent*/) { return IntRect(); } | |
virtual unsigned width(unsigned /*from*/, unsigned /*len*/, const Font&, int /*xpos*/) const { return 0; } | |
virtual unsigned width(unsigned /*from*/, unsigned /*len*/, int /*xpos*/, bool /*firstLine = false*/) const { return 0; } | |
virtual int lineHeight(bool firstLine, bool isRootLineBox = false) const; | |
virtual int baselinePosition(bool firstLine, bool isRootLineBox = false) const; | |
// overrides | |
virtual bool isBR() const { return true; } | |
virtual int caretMinOffset() const; | |
virtual int caretMaxOffset() const; | |
virtual unsigned caretMaxRenderedOffset() const; | |
virtual VisiblePosition positionForPoint(const IntPoint&); | |
protected: | |
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle); | |
private: | |
mutable int m_lineHeight; | |
}; | |
} // namespace WebCore | |
#endif // RenderBR_h |