зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
1.9 KiB
C++
60 строки
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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_UNSCALEDFONTDWRITE_H_
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#define MOZILLA_GFX_UNSCALEDFONTDWRITE_H_
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#include <dwrite.h>
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#include "2D.h"
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namespace mozilla {
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namespace gfx {
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class UnscaledFontDWrite final : public UnscaledFont
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontDWrite, override)
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UnscaledFontDWrite(const RefPtr<IDWriteFontFace>& aFontFace,
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const RefPtr<IDWriteFont>& aFont,
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DWRITE_FONT_SIMULATIONS aSimulations = DWRITE_FONT_SIMULATIONS_NONE,
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bool aNeedsCairo = false)
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: mFontFace(aFontFace)
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, mFont(aFont)
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, mSimulations(aSimulations)
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, mNeedsCairo(aNeedsCairo)
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{}
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FontType GetType() const override { return FontType::DWRITE; }
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const RefPtr<IDWriteFontFace>& GetFontFace() const { return mFontFace; }
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const RefPtr<IDWriteFont>& GetFont() const { return mFont; }
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DWRITE_FONT_SIMULATIONS GetSimulations() const { return mSimulations; }
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bool GetFontFileData(FontFileDataOutput aDataCallback, void *aBaton) override;
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already_AddRefed<ScaledFont>
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CreateScaledFont(Float aGlyphSize,
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const uint8_t* aInstanceData,
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uint32_t aInstanceDataLength,
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const FontVariation* aVariations,
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uint32_t aNumVariations) override;
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bool GetWRFontDescriptor(WRFontDescriptorOutput aCb, void* aBaton) override;
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private:
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RefPtr<IDWriteFontFace> mFontFace;
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RefPtr<IDWriteFont> mFont;
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DWRITE_FONT_SIMULATIONS mSimulations;
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bool mNeedsCairo;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_UNSCALEDFONTDWRITE_H_ */
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