/* | |
* Copyright (C) 2010 Alex Milowski (alex@milowski.com). All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef RenderMathMLBlock_h | |
#define RenderMathMLBlock_h | |
#if ENABLE(MATHML) | |
#include "RenderBlock.h" | |
#define ENABLE_DEBUG_MATH_LAYOUT 0 | |
namespace WebCore { | |
class RenderMathMLBlock : public RenderBlock { | |
public: | |
RenderMathMLBlock(Node* container); | |
virtual bool isChildAllowed(RenderObject*, RenderStyle*) const; | |
virtual bool isRenderMathMLBlock() const { return true; } | |
virtual bool isRenderMathMLOperator() const { return false; } | |
virtual bool isRenderMathMLRow() const { return false; } | |
virtual bool isRenderMathMLMath() const { return false; } | |
virtual bool hasBase() const { return false; } | |
virtual int nonOperatorHeight() const; | |
virtual void stretchToHeight(int height); | |
#if ENABLE(DEBUG_MATH_LAYOUT) | |
virtual void paint(PaintInfo&, int tx, int ty); | |
#endif | |
protected: | |
int getBoxModelObjectHeight(RenderObject* object) | |
{ | |
if (object && object->isBoxModelObject()) { | |
RenderBoxModelObject* box = toRenderBoxModelObject(object); | |
return box->offsetHeight(); | |
} | |
return 0; | |
} | |
int getBoxModelObjectHeight(const RenderObject* object) | |
{ | |
if (object && object->isBoxModelObject()) { | |
const RenderBoxModelObject* box = toRenderBoxModelObject(object); | |
return box->offsetHeight(); | |
} | |
return 0; | |
} | |
int getBoxModelObjectWidth(RenderObject* object) | |
{ | |
if (object && object->isBoxModelObject()) { | |
RenderBoxModelObject* box = toRenderBoxModelObject(object); | |
return box->offsetWidth(); | |
} | |
return 0; | |
} | |
int getBoxModelObjectWidth(const RenderObject* object) | |
{ | |
if (object && object->isBoxModelObject()) { | |
const RenderBoxModelObject* box = toRenderBoxModelObject(object); | |
return box->offsetWidth(); | |
} | |
return 0; | |
} | |
virtual PassRefPtr<RenderStyle> makeBlockStyle(); | |
}; | |
inline RenderMathMLBlock* toRenderMathMLBlock(RenderObject* object) | |
{ | |
ASSERT(!object || object->isRenderMathMLBlock()); | |
return static_cast<RenderMathMLBlock*>(object); | |
} | |
inline const RenderMathMLBlock* toRenderMathMLBlock(const RenderObject* object) | |
{ | |
ASSERT(!object || object->isRenderMathMLBlock()); | |
return static_cast<const RenderMathMLBlock*>(object); | |
} | |
} | |
#endif // ENABLE(MATHML) | |
#endif // RenderMathMLBlock_h |