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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 "mozilla/UniquePtr.h"
- #include "nsTextRunTransformations.h"
- /**
- * Builds textruns that render their text with MathML specific renderings.
- */
- class MathMLTextRunFactory : public nsTransformingTextRunFactory {
- public:
- MathMLTextRunFactory(UniquePtr<nsTransformingTextRunFactory> aInnerTransformingTextRunFactory,
- uint32_t aFlags, uint8_t aSSTYScriptLevel,
- float aFontInflation)
- : mInnerTransformingTextRunFactory(Move(aInnerTransformingTextRunFactory)),
- mFlags(aFlags),
- mFontInflation(aFontInflation),
- mSSTYScriptLevel(aSSTYScriptLevel) {}
- virtual void RebuildTextRun(nsTransformedTextRun* aTextRun,
- mozilla::gfx::DrawTarget* aRefDrawTarget,
- gfxMissingFontRecorder* aMFR) 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.
- MATH_FONT_FEATURE_DTLS = 0x4, // font feature dtls should be set
- };
- protected:
- UniquePtr<nsTransformingTextRunFactory> mInnerTransformingTextRunFactory;
- uint32_t mFlags;
- float mFontInflation;
- uint8_t mSSTYScriptLevel;
- };
- #endif /*MATHMLTEXTRUNFACTORY_H_*/
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