michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef MOZILLA_GFX_SCALEDFONTBASE_H_
michael@0: #define MOZILLA_GFX_SCALEDFONTBASE_H_
michael@0: 
michael@0: #include "2D.h"
michael@0: 
michael@0: // Skia uses cairo_scaled_font_t as the internal font type in ScaledFont
michael@0: #if defined(USE_SKIA) || defined(USE_CAIRO)
michael@0: #define USE_CAIRO_SCALED_FONT
michael@0: #endif
michael@0: 
michael@0: #ifdef USE_SKIA
michael@0: #include "skia/SkPath.h"
michael@0: #include "skia/SkTypeface.h"
michael@0: #endif
michael@0: #ifdef USE_CAIRO_SCALED_FONT
michael@0: #include "cairo.h"
michael@0: #endif
michael@0: 
michael@0: class gfxFont;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace gfx {
michael@0: 
michael@0: class ScaledFontBase : public ScaledFont
michael@0: {
michael@0: public:
michael@0:   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontBase)
michael@0:   ScaledFontBase(Float aSize);
michael@0:   virtual ~ScaledFontBase();
michael@0: 
michael@0:   virtual TemporaryRef<Path> GetPathForGlyphs(const GlyphBuffer &aBuffer, const DrawTarget *aTarget);
michael@0: 
michael@0:   virtual void CopyGlyphsToBuilder(const GlyphBuffer &aBuffer, PathBuilder *aBuilder, BackendType aBackendType, const Matrix *aTransformHint);
michael@0: 
michael@0:   float GetSize() { return mSize; }
michael@0: 
michael@0: #ifdef USE_SKIA
michael@0:   virtual SkTypeface* GetSkTypeface() { return mTypeface; }
michael@0: #endif
michael@0: 
michael@0:   // Not true, but required to instantiate a ScaledFontBase.
michael@0:   virtual FontType GetType() const { return FontType::SKIA; }
michael@0: 
michael@0: #ifdef USE_CAIRO_SCALED_FONT
michael@0:   cairo_scaled_font_t* GetCairoScaledFont() { return mScaledFont; }
michael@0:   void SetCairoScaledFont(cairo_scaled_font_t* font);
michael@0: #endif
michael@0: 
michael@0: protected:
michael@0:   friend class DrawTargetSkia;
michael@0: #ifdef USE_SKIA
michael@0:   SkTypeface* mTypeface;
michael@0:   SkPath GetSkiaPathForGlyphs(const GlyphBuffer &aBuffer);
michael@0: #endif
michael@0: #ifdef USE_CAIRO_SCALED_FONT
michael@0:   cairo_scaled_font_t* mScaledFont;
michael@0: #endif
michael@0:   Float mSize;
michael@0: };
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #endif /* MOZILLA_GFX_SCALEDFONTBASE_H_ */