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/* -*- 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_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/include/core/SkFont.h"
# include "skia/include/core/SkPath.h"
# include "skia/include/core/SkTypeface.h"
#endif
#ifdef USE_CAIRO_SCALED_FONT
# include "cairo.h"
#endif
namespace mozilla {
namespace gfx {
class ScaledFontBase : public ScaledFont {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontBase, override)
ScaledFontBase(const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize);
virtual ~ScaledFontBase();
virtual already_AddRefed<Path> GetPathForGlyphs(
const GlyphBuffer& aBuffer, const DrawTarget* aTarget) override;
virtual void CopyGlyphsToBuilder(const GlyphBuffer& aBuffer,
PathBuilder* aBuilder,
const Matrix* aTransformHint) override;
virtual Float GetSize() const override { return mSize; }
#ifdef USE_SKIA
SkTypeface* GetSkTypeface();
virtual void SetupSkFontDrawOptions(SkFont& aFont) {}
#endif
#ifdef USE_CAIRO_SCALED_FONT
virtual cairo_scaled_font_t* GetCairoScaledFont() override;
#endif
protected:
friend class DrawTargetSkia;
#ifdef USE_SKIA
Atomic<SkTypeface*> mTypeface;
virtual SkTypeface* CreateSkTypeface() { return nullptr; }
SkPath GetSkiaPathForGlyphs(const GlyphBuffer& aBuffer);
#endif
#ifdef USE_CAIRO_SCALED_FONT
virtual cairo_font_face_t* CreateCairoFontFace(
cairo_font_options_t* aFontOptions) {
return nullptr;
}
virtual void PrepareCairoScaledFont(cairo_scaled_font_t* aFont) {}
cairo_scaled_font_t* mScaledFont;
#endif
Float mSize;
};
} // namespace gfx
} // namespace mozilla
#endif /* MOZILLA_GFX_SCALEDFONTBASE_H_ */