зеркало из https://github.com/mozilla/gecko-dev.git
84 строки
2.4 KiB
C++
84 строки
2.4 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_SCALEDFONTFONTCONFIG_H_
|
|
#define MOZILLA_GFX_SCALEDFONTFONTCONFIG_H_
|
|
|
|
#include "ScaledFontBase.h"
|
|
|
|
#include <cairo-ft.h>
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
class NativeFontResourceFontconfig;
|
|
class UnscaledFontFontconfig;
|
|
|
|
class ScaledFontFontconfig : public ScaledFontBase
|
|
{
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontFontconfig, override)
|
|
ScaledFontFontconfig(cairo_scaled_font_t* aScaledFont, FcPattern* aPattern,
|
|
const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize);
|
|
~ScaledFontFontconfig();
|
|
|
|
FontType GetType() const override { return FontType::FONTCONFIG; }
|
|
|
|
#ifdef USE_SKIA
|
|
SkTypeface* GetSkTypeface() override;
|
|
#endif
|
|
|
|
bool CanSerialize() override { return true; }
|
|
|
|
bool GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton) override;
|
|
|
|
bool GetWRFontInstanceOptions(Maybe<wr::FontInstanceOptions>* aOutOptions,
|
|
Maybe<wr::FontInstancePlatformOptions>* aOutPlatformOptions,
|
|
std::vector<FontVariation>* aOutVariations) override;
|
|
|
|
private:
|
|
friend class NativeFontResourceFontconfig;
|
|
friend class UnscaledFontFontconfig;
|
|
|
|
struct InstanceData
|
|
{
|
|
enum {
|
|
ANTIALIAS = 1 << 0,
|
|
AUTOHINT = 1 << 1,
|
|
EMBEDDED_BITMAP = 1 << 2,
|
|
EMBOLDEN = 1 << 3,
|
|
VERTICAL_LAYOUT = 1 << 4,
|
|
HINT_METRICS = 1 << 5
|
|
};
|
|
|
|
InstanceData(cairo_scaled_font_t* aScaledFont, FcPattern* aPattern);
|
|
|
|
void SetupPattern(FcPattern* aPattern) const;
|
|
void SetupFontOptions(cairo_font_options_t* aFontOptions) const;
|
|
void SetupFontMatrix(cairo_matrix_t* aFontMatrix) const;
|
|
|
|
uint8_t mFlags;
|
|
uint8_t mHintStyle;
|
|
uint8_t mSubpixelOrder;
|
|
uint8_t mLcdFilter;
|
|
Float mScale;
|
|
Float mSkew;
|
|
};
|
|
|
|
static already_AddRefed<ScaledFont>
|
|
CreateFromInstanceData(const InstanceData& aInstanceData,
|
|
UnscaledFontFontconfig* aUnscaledFont,
|
|
Float aSize,
|
|
NativeFontResource* aNativeFontResource = nullptr);
|
|
|
|
FcPattern* mPattern;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* MOZILLA_GFX_SCALEDFONTFONTCONFIG_H_ */
|