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43 lines
1.6 KiB
C++
43 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MATHMLTEXTRUNFACTORY_H_
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#define MATHMLTEXTRUNFACTORY_H_
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#include "mozilla/UniquePtr.h"
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#include "nsTextRunTransformations.h"
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/**
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* Builds textruns that render their text with MathML specific renderings.
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*/
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class MathMLTextRunFactory : public nsTransformingTextRunFactory {
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public:
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MathMLTextRunFactory(UniquePtr<nsTransformingTextRunFactory> aInnerTransformingTextRunFactory,
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uint32_t aFlags, uint8_t aSSTYScriptLevel,
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float aFontInflation)
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: mInnerTransformingTextRunFactory(Move(aInnerTransformingTextRunFactory)),
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mFlags(aFlags),
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mFontInflation(aFontInflation),
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mSSTYScriptLevel(aSSTYScriptLevel) {}
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virtual void RebuildTextRun(nsTransformedTextRun* aTextRun,
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mozilla::gfx::DrawTarget* aRefDrawTarget,
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gfxMissingFontRecorder* aMFR) override;
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enum {
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// Style effects which may override single character <mi> behaviour
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MATH_FONT_STYLING_NORMAL = 0x1, // fontstyle="normal" has been set.
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MATH_FONT_WEIGHT_BOLD = 0x2, // fontweight="bold" has been set.
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MATH_FONT_FEATURE_DTLS = 0x4, // font feature dtls should be set
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};
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protected:
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UniquePtr<nsTransformingTextRunFactory> mInnerTransformingTextRunFactory;
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uint32_t mFlags;
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float mFontInflation;
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uint8_t mSSTYScriptLevel;
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};
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#endif /*MATHMLTEXTRUNFACTORY_H_*/
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