gecko-dev/layout/generic/MathMLTextRunFactory.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef MATHMLTEXTRUNFACTORY_H_
#define MATHMLTEXTRUNFACTORY_H_
#include "nsTextRunTransformations.h"
/**
* Builds textruns that render their text with MathML specific renderings.
*/
class MathMLTextRunFactory : public nsTransformingTextRunFactory {
public:
MathMLTextRunFactory(nsTransformingTextRunFactory* aInnerTransformingTextRunFactory,
uint32_t aFlags, uint8_t aSSTYScriptLevel)
: mInnerTransformingTextRunFactory(aInnerTransformingTextRunFactory),
mFlags(aFlags),
mSSTYScriptLevel(aSSTYScriptLevel) {}
virtual void RebuildTextRun(nsTransformedTextRun* aTextRun,
gfxContext* aRefContext) MOZ_OVERRIDE;
enum {
// Style effects which may override single character <mi> behaviour
MATH_FONT_STYLING_NORMAL = 0x1, // fontstyle="normal" has been set.
MATH_FONT_WEIGHT_BOLD = 0x2, // fontweight="bold" has been set.
};
protected:
nsAutoPtr<nsTransformingTextRunFactory> mInnerTransformingTextRunFactory;
uint32_t mFlags;
uint8_t mSSTYScriptLevel;
};
#endif /*MATHMLTEXTRUNFACTORY_H_*/