gecko-dev/gfx/2d/ScaledFontMac.h

54 строки
1.7 KiB
Objective-C

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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_
#import <ApplicationServices/ApplicationServices.h>
#include "2D.h"
#include "ScaledFontBase.h"
namespace mozilla {
namespace gfx {
class ScaledFontMac : public ScaledFontBase
{
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontMac)
ScaledFontMac(CGFontRef aFont, Float aSize);
virtual ~ScaledFontMac();
virtual FontType GetType() const { return FontType::MAC; }
#ifdef USE_SKIA
virtual SkTypeface* GetSkTypeface();
#endif
virtual TemporaryRef<Path> GetPathForGlyphs(const GlyphBuffer &aBuffer, const DrawTarget *aTarget);
virtual void CopyGlyphsToBuilder(const GlyphBuffer &aBuffer, PathBuilder *aBuilder, BackendType aBackendType, const Matrix *aTransformHint);
virtual bool GetFontFileData(FontFileDataOutput aDataCallback, void *aBaton);
private:
friend class DrawTargetCG;
CGFontRef mFont;
CTFontRef mCTFont; // only created if CTFontDrawGlyphs is available, otherwise null
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;
};
}
}
#endif /* MOZILLA_GFX_SCALEDFONTMAC_H_ */