зеркало из https://github.com/mozilla/gecko-dev.git
86 строки
2.4 KiB
C++
86 строки
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; 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 MOZILLA_GFX_SCALEDFONTDWRITE_H_
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#define MOZILLA_GFX_SCALEDFONTDWRITE_H_
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#include <dwrite.h>
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#include "ScaledFontBase.h"
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struct ID2D1GeometrySink;
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namespace mozilla {
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namespace gfx {
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class ScaledFontDWrite final : public ScaledFontBase
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontDwrite)
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ScaledFontDWrite(IDWriteFontFace *aFont, Float aSize)
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: ScaledFontBase(aSize)
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, mFont(nullptr)
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, mFontFamily(nullptr)
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, mFontFace(aFont)
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{}
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ScaledFontDWrite(IDWriteFont* aFont, IDWriteFontFamily* aFontFamily,
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IDWriteFontFace *aFontFace, Float aSize)
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: ScaledFontBase(aSize)
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, mFont(aFont)
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, mFontFamily(aFontFamily)
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, mFontFace(aFontFace)
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{}
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virtual FontType GetType() const { return FontType::DWRITE; }
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virtual already_AddRefed<Path> GetPathForGlyphs(const GlyphBuffer &aBuffer, const DrawTarget *aTarget);
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virtual void CopyGlyphsToBuilder(const GlyphBuffer &aBuffer, PathBuilder *aBuilder, BackendType aBackendType, const Matrix *aTransformHint);
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void CopyGlyphsToSink(const GlyphBuffer &aBuffer, ID2D1GeometrySink *aSink);
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virtual bool GetFontFileData(FontFileDataOutput aDataCallback, void *aBaton);
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virtual AntialiasMode GetDefaultAAMode();
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#ifdef USE_SKIA
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virtual SkTypeface* GetSkTypeface();
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bool GetFontDataFromSystemFonts(IDWriteFactory* aFactory);
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bool DefaultToArialFont(IDWriteFontCollection* aSystemFonts);
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#endif
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// The font and font family are only used with Skia
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RefPtr<IDWriteFont> mFont;
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RefPtr<IDWriteFontFamily> mFontFamily;
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RefPtr<IDWriteFontFace> mFontFace;
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protected:
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#ifdef USE_CAIRO_SCALED_FONT
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cairo_font_face_t* GetCairoFontFace() override;
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#endif
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};
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class GlyphRenderingOptionsDWrite : public GlyphRenderingOptions
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GlyphRenderingOptionsDWrite)
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GlyphRenderingOptionsDWrite(IDWriteRenderingParams *aParams)
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: mParams(aParams)
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{
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}
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virtual FontType GetType() const { return FontType::DWRITE; }
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private:
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friend class DrawTargetD2D;
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friend class DrawTargetD2D1;
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RefPtr<IDWriteRenderingParams> mParams;
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};
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}
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}
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#endif /* MOZILLA_GFX_SCALEDFONTDWRITE_H_ */
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