зеркало из https://github.com/mozilla/gecko-dev.git
76 строки
2.2 KiB
C++
76 строки
2.2 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_NativeFontResourceFreeType_h
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#define mozilla_gfx_NativeFontResourceFreeType_h
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#include "2D.h"
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#include <cairo-ft.h>
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#include "mozilla/UniquePtr.h"
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namespace mozilla {
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namespace gfx {
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class NativeFontResourceFreeType : public NativeFontResource
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(NativeFontResourceFreeType, override)
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#ifdef MOZ_WIDGET_ANDROID
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static already_AddRefed<NativeFontResourceFreeType>
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Create(uint8_t *aFontData, uint32_t aDataLength, FT_Library aFTLibrary = nullptr);
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already_AddRefed<UnscaledFont>
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CreateUnscaledFont(uint32_t aIndex,
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const uint8_t* aInstanceData, uint32_t aInstanceDataLength) override;
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#endif
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~NativeFontResourceFreeType();
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FT_Face CloneFace();
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protected:
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NativeFontResourceFreeType(UniquePtr<uint8_t[]>&& aFontData,
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uint32_t aDataLength,
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FT_Face aFace);
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template<class T>
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static already_AddRefed<T>
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CreateInternal(uint8_t *aFontData, uint32_t aDataLength, FT_Library aFTLibrary);
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UniquePtr<uint8_t[]> mFontData;
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uint32_t mDataLength;
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FT_Face mFace;
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};
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#ifdef MOZ_WIDGET_GTK
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class NativeFontResourceFontconfig final : public NativeFontResourceFreeType
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(NativeFontResourceFontconfig, override)
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static already_AddRefed<NativeFontResourceFontconfig>
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Create(uint8_t *aFontData, uint32_t aDataLength, FT_Library aFTLibrary = nullptr);
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already_AddRefed<UnscaledFont>
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CreateUnscaledFont(uint32_t aIndex,
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const uint8_t* aInstanceData, uint32_t aInstanceDataLength) final;
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private:
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friend class NativeFontResourceFreeType;
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NativeFontResourceFontconfig(UniquePtr<uint8_t[]>&& aFontData,
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uint32_t aDataLength,
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FT_Face aFace);
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};
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#endif
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} // gfx
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} // mozilla
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#endif // mozilla_gfx_NativeFontResourceFreeType_h
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