/* -*- 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/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) explicit ScaledFontBase(Float aSize); virtual ~ScaledFontBase(); virtual already_AddRefed 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 FontType::SKIA; } #ifdef USE_CAIRO_SCALED_FONT bool PopulateCairoScaledFont(); 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 // Overridders should ensure the cairo_font_face_t has been addrefed. virtual cairo_font_face_t* GetCairoFontFace() { return nullptr; } cairo_scaled_font_t* mScaledFont; #endif Float mSize; }; } // namespace gfx } // namespace mozilla #endif /* MOZILLA_GFX_SCALEDFONTBASE_H_ */