forked from mirrors/gecko-dev
e7163f076c
Differential Revision: https://phabricator.services.mozilla.com/D68284 --HG-- extra : moz-landing-system : lando
59 lines
2 KiB
C++
59 lines
2 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 ScaledFontDWrite;
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class UnscaledFontDWrite final : public UnscaledFont {
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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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: mFontFace(aFontFace), mFont(aFont) {}
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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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bool GetFontFileData(FontFileDataOutput aDataCallback, void* aBaton) override;
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already_AddRefed<ScaledFont> CreateScaledFont(
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Float aGlyphSize, const uint8_t* aInstanceData,
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uint32_t aInstanceDataLength, const FontVariation* aVariations,
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uint32_t aNumVariations) override;
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already_AddRefed<ScaledFont> CreateScaledFontFromWRFont(
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Float aGlyphSize, const wr::FontInstanceOptions* aOptions,
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const wr::FontInstancePlatformOptions* aPlatformOptions,
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const FontVariation* aVariations, uint32_t aNumVariations) override;
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bool GetFontDescriptor(FontDescriptorOutput aCb, void* aBaton) override;
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static already_AddRefed<UnscaledFont> CreateFromFontDescriptor(
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const uint8_t* aData, uint32_t aDataLength, uint32_t aIndex);
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private:
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bool InitBold();
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RefPtr<IDWriteFontFace> mFontFace;
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RefPtr<IDWriteFontFace> mFontFaceBold;
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RefPtr<IDWriteFont> mFont;
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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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