зеркало из https://github.com/mozilla/gecko-dev.git
107 строки
4.0 KiB
C++
107 строки
4.0 KiB
C++
/* -*- 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;
|
|
|
|
bool GetWRFontDescriptor(WRFontDescriptorOutput aCb, void* aBaton) override;
|
|
|
|
RefPtr<SharedFTFace> InitFace();
|
|
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
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_ */
|