зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
2.5 KiB
C++
77 строки
2.5 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_SCALEDFONTMAC_H_
|
|
#define MOZILLA_GFX_SCALEDFONTMAC_H_
|
|
|
|
#ifdef MOZ_WIDGET_COCOA
|
|
#include <ApplicationServices/ApplicationServices.h>
|
|
#else
|
|
#include <CoreGraphics/CoreGraphics.h>
|
|
#include <CoreText/CoreText.h>
|
|
#endif
|
|
|
|
#include "2D.h"
|
|
|
|
#include "ScaledFontBase.h"
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
class ScaledFontMac : public ScaledFontBase
|
|
{
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontMac, override)
|
|
ScaledFontMac(CGFontRef aFont, const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize,
|
|
const Color &aFontSmoothingBackgroundColor = Color(),
|
|
bool aUseFontSmoothing = true, bool aOwnsFont = false);
|
|
~ScaledFontMac();
|
|
|
|
FontType GetType() const override { return FontType::MAC; }
|
|
#ifdef USE_SKIA
|
|
SkTypeface* GetSkTypeface() override;
|
|
#endif
|
|
already_AddRefed<Path> GetPathForGlyphs(const GlyphBuffer &aBuffer, const DrawTarget *aTarget) override;
|
|
|
|
bool GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton) override;
|
|
|
|
bool GetWRFontInstanceOptions(Maybe<wr::FontInstanceOptions>* aOutOptions,
|
|
Maybe<wr::FontInstancePlatformOptions>* aOutPlatformOptions,
|
|
std::vector<FontVariation>* aOutVariations) override;
|
|
|
|
bool CanSerialize() override { return true; }
|
|
|
|
Color FontSmoothingBackgroundColor() { return mFontSmoothingBackgroundColor; }
|
|
|
|
#ifdef USE_CAIRO_SCALED_FONT
|
|
cairo_font_face_t* GetCairoFontFace() override;
|
|
#endif
|
|
|
|
private:
|
|
friend class DrawTargetSkia;
|
|
CGFontRef mFont;
|
|
CTFontRef mCTFont; // only created if CTFontDrawGlyphs is available, otherwise null
|
|
Color mFontSmoothingBackgroundColor;
|
|
bool mUseFontSmoothing;
|
|
|
|
typedef void (CTFontDrawGlyphsFuncT)(CTFontRef,
|
|
const CGGlyph[], const CGPoint[],
|
|
size_t, CGContextRef);
|
|
|
|
static bool sSymbolLookupDone;
|
|
|
|
public:
|
|
// function pointer for CTFontDrawGlyphs, if available;
|
|
// initialized the first time a ScaledFontMac is created,
|
|
// so it will be valid by the time DrawTargetCG wants to use it
|
|
static CTFontDrawGlyphsFuncT* CTFontDrawGlyphsPtr;
|
|
};
|
|
|
|
} // namespace gfx
|
|
} // namespace mozilla
|
|
|
|
#endif /* MOZILLA_GFX_SCALEDFONTMAC_H_ */
|