/* -*- 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_*/