/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Mozilla Corporation code. * * The Initial Developer of the Original Code is Mozilla Foundation. * Portions created by the Initial Developer are Copyright (C) 2011 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #ifndef _MOZILLA_GFX_DRAWTARGET_CAIRO_H_ #define _MOZILLA_GFX_DRAWTARGET_CAIRO_H_ #include "2D.h" #include "cairo.h" namespace mozilla { namespace gfx { class DrawTargetCairo : public DrawTarget { public: DrawTargetCairo(); virtual ~DrawTargetCairo(); virtual BackendType GetType() const { return BACKEND_CAIRO; } virtual TemporaryRef Snapshot(); virtual IntSize GetSize() { return IntSize(); } virtual void Flush(); virtual void DrawSurface(SourceSurface *aSurface, const Rect &aDest, const Rect &aSource, const DrawSurfaceOptions &aSurfOptions = DrawSurfaceOptions(), const DrawOptions &aOptions = DrawOptions()); virtual void DrawSurfaceWithShadow(SourceSurface *aSurface, const Point &aDest, const Color &aColor, const Point &aOffset, Float aSigma, CompositionOp aOperator) { } virtual void ClearRect(const Rect &aRect) { } virtual void CopySurface(SourceSurface *aSurface, const IntRect &aSourceRect, const IntPoint &aDestination) { } virtual void FillRect(const Rect &aRect, const Pattern &aPattern, const DrawOptions &aOptions = DrawOptions()); virtual void StrokeRect(const Rect &aRect, const Pattern &aPattern, const StrokeOptions &aStrokeOptions = StrokeOptions(), const DrawOptions &aOptions = DrawOptions()) { return; } virtual void StrokeLine(const Point &aStart, const Point &aEnd, const Pattern &aPattern, const StrokeOptions &aStrokeOptions = StrokeOptions(), const DrawOptions &aOptions = DrawOptions()) { return; } virtual void Stroke(const Path *aPath, const Pattern &aPattern, const StrokeOptions &aStrokeOptions = StrokeOptions(), const DrawOptions &aOptions = DrawOptions()) { return; } virtual void Fill(const Path *aPath, const Pattern &aPattern, const DrawOptions &aOptions = DrawOptions()) { return; } virtual void FillGlyphs(ScaledFont *aFont, const GlyphBuffer &aBuffer, const Pattern &aPattern, const DrawOptions &aOptions) { return; } virtual void PushClip(const Path *aPath) { } virtual void PopClip() { } virtual TemporaryRef CreatePathBuilder(FillRule aFillRule = FILL_WINDING) const { return NULL; } virtual TemporaryRef CreateSourceSurfaceFromData(unsigned char *aData, const IntSize &aSize, int32_t aStride, SurfaceFormat aFormat) const; virtual TemporaryRef OptimizeSourceSurface(SourceSurface *aSurface) const; virtual TemporaryRef CreateSourceSurfaceFromNativeSurface(const NativeSurface &aSurface) const; virtual TemporaryRef CreateSimilarDrawTarget(const IntSize &aSize, SurfaceFormat aFormat) const { return NULL; } virtual TemporaryRef CreateGradientStops(GradientStop *aStops, uint32_t aNumStops) const { return NULL; } virtual void *GetNativeSurface(NativeSurfaceType aType) { return NULL; } virtual void SetTransform(const Matrix& aTransform); bool Init(cairo_surface_t* aSurface); private: cairo_t* mContext; }; } } #endif // _MOZILLA_GFX_DRAWTARGET_CAIRO_H_