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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 MOZILLA_GFX_UNSCALEDFONTFREETYPE_H_
#define MOZILLA_GFX_UNSCALEDFONTFREETYPE_H_
#include <cairo-ft.h>
#include "2D.h"
namespace mozilla {
namespace gfx {
class ScaledFontFreeType;
class ScaledFontFontconfig;
class UnscaledFontFreeType : public UnscaledFont {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontFreeType, override)
explicit UnscaledFontFreeType(const RefPtr<SharedFTFace>& aFace)
: mFace(aFace), mIndex(0) {}
explicit UnscaledFontFreeType(const char* aFile, uint32_t aIndex = 0,
RefPtr<SharedFTFace> aFace = nullptr)
: mFace(std::move(aFace)), mFile(aFile), mIndex(aIndex) {}
explicit UnscaledFontFreeType(std::string&& aFile, uint32_t aIndex = 0,
RefPtr<SharedFTFace> aFace = nullptr)
: mFace(std::move(aFace)), mFile(std::move(aFile)), mIndex(aIndex) {}
FontType GetType() const override { return FontType::FREETYPE; }
const RefPtr<SharedFTFace>& GetFace() const { return mFace; }
const std::string& GetFile() const { return mFile; }
uint32_t GetIndex() const { return mIndex; }
bool GetFontFileData(FontFileDataOutput aDataCallback, void* aBaton) override;
bool GetFontDescriptor(FontDescriptorOutput aCb, void* aBaton) override;
RefPtr<SharedFTFace> InitFace();
#ifdef MOZ_WIDGET_ANDROID
static already_AddRefed<UnscaledFont> CreateFromFontDescriptor(
const uint8_t* aData, uint32_t aDataLength, uint32_t aIndex);
already_AddRefed<ScaledFont> CreateScaledFont(
Float aGlyphSize, const uint8_t* aInstanceData,
uint32_t aInstanceDataLength, const FontVariation* aVariations,
uint32_t aNumVariations) override;
already_AddRefed<ScaledFont> CreateScaledFontFromWRFont(
Float aGlyphSize, const wr::FontInstanceOptions* aOptions,
const wr::FontInstancePlatformOptions* aPlatformOptions,
const FontVariation* aVariations, uint32_t aNumVariations) override;
#endif
protected:
RefPtr<SharedFTFace> mFace;
std::string mFile;
uint32_t mIndex;
friend class ScaledFontFreeType;
friend class ScaledFontFontconfig;
static void GetVariationSettingsFromFace(
std::vector<FontVariation>* aVariations, FT_Face aFace);
static void ApplyVariationsToFace(const FontVariation* aVariations,
uint32_t aNumVariations, FT_Face aFace);
};
#ifdef MOZ_WIDGET_GTK
class UnscaledFontFontconfig : public UnscaledFontFreeType {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontFontconfig, override)
explicit UnscaledFontFontconfig(const RefPtr<SharedFTFace>& aFace)
: UnscaledFontFreeType(aFace) {}
explicit UnscaledFontFontconfig(const char* aFile, uint32_t aIndex = 0,
RefPtr<SharedFTFace> aFace = nullptr)
: UnscaledFontFreeType(aFile, aIndex, std::move(aFace)) {}
explicit UnscaledFontFontconfig(std::string&& aFile, uint32_t aIndex = 0,
RefPtr<SharedFTFace> aFace = nullptr)
: UnscaledFontFreeType(std::move(aFile), aIndex, std::move(aFace)) {}
FontType GetType() const override { return FontType::FONTCONFIG; }
static already_AddRefed<UnscaledFont> CreateFromFontDescriptor(
const uint8_t* aData, uint32_t aDataLength, uint32_t aIndex);
already_AddRefed<ScaledFont> CreateScaledFont(
Float aGlyphSize, const uint8_t* aInstanceData,
uint32_t aInstanceDataLength, const FontVariation* aVariations,
uint32_t aNumVariations) override;
already_AddRefed<ScaledFont> CreateScaledFontFromWRFont(
Float aGlyphSize, const wr::FontInstanceOptions* aOptions,
const wr::FontInstancePlatformOptions* aPlatformOptions,
const FontVariation* aVariations, uint32_t aNumVariations) override;
};
#endif
} // namespace gfx
} // namespace mozilla
#endif /* MOZILLA_GFX_UNSCALEDFONTFREETYPE_H_ */