gecko-dev/gfx/2d/ScaledFontBase.h
Kevin Simons 2192973715 Bug 944646 - Implement Skia path in ScaledFontBase::CopyGlyphsToBuilder. r=mattwoodrow
Handle PathBuilderSkia with a separate path specifically for
BACKEND_SKIA DrawTarget instances.
2013-12-12 17:37:00 -05:00

69 lines
1.7 KiB
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_SCALEDFONTBASE_H_
#define MOZILLA_GFX_SCALEDFONTBASE_H_
#include "2D.h"
// Skia uses cairo_scaled_font_t as the internal font type in ScaledFont
#if defined(USE_SKIA) || defined(USE_CAIRO)
#define USE_CAIRO_SCALED_FONT
#endif
#ifdef USE_SKIA
#include "skia/SkPath.h"
#include "skia/SkTypeface.h"
#endif
#ifdef USE_CAIRO_SCALED_FONT
#include "cairo.h"
#endif
class gfxFont;
namespace mozilla {
namespace gfx {
class ScaledFontBase : public ScaledFont
{
public:
ScaledFontBase(Float aSize);
virtual ~ScaledFontBase();
virtual TemporaryRef<Path> GetPathForGlyphs(const GlyphBuffer &aBuffer, const DrawTarget *aTarget);
virtual void CopyGlyphsToBuilder(const GlyphBuffer &aBuffer, PathBuilder *aBuilder, BackendType aBackendType, const Matrix *aTransformHint);
float GetSize() { return mSize; }
#ifdef USE_SKIA
virtual SkTypeface* GetSkTypeface() { return mTypeface; }
#endif
// Not true, but required to instantiate a ScaledFontBase.
virtual FontType GetType() const { return FONT_SKIA; }
#ifdef USE_CAIRO_SCALED_FONT
cairo_scaled_font_t* GetCairoScaledFont() { return mScaledFont; }
void SetCairoScaledFont(cairo_scaled_font_t* font);
#endif
protected:
friend class DrawTargetSkia;
#ifdef USE_SKIA
SkTypeface* mTypeface;
SkPath GetSkiaPathForGlyphs(const GlyphBuffer &aBuffer);
#endif
#ifdef USE_CAIRO_SCALED_FONT
cairo_scaled_font_t* mScaledFont;
#endif
Float mSize;
};
}
}
#endif /* MOZILLA_GFX_SCALEDFONTBASE_H_ */