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-rw-r--r--layout/generic/MathMLTextRunFactory.h44
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diff --git a/layout/generic/MathMLTextRunFactory.h b/layout/generic/MathMLTextRunFactory.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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(mozilla::UniquePtr<nsTransformingTextRunFactory>
+ aInnerTransformingTextRunFactory,
+ uint32_t aFlags, uint8_t aSSTYScriptLevel,
+ float aFontInflation)
+ : mInnerTransformingTextRunFactory(
+ std::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_FEATURE_DTLS = 0x4, // font feature dtls should be set
+ };
+
+ protected:
+ mozilla::UniquePtr<nsTransformingTextRunFactory>
+ mInnerTransformingTextRunFactory;
+ uint32_t mFlags;
+ float mFontInflation;
+ uint8_t mSSTYScriptLevel;
+};
+
+#endif /*MATHMLTEXTRUNFACTORY_H_*/