1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef _CAIROCANVAS_CAIRO_HXX 25*b1cdbd2cSJim Jagielski #define _CAIROCANVAS_CAIRO_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <sal/config.h> 28*b1cdbd2cSJim Jagielski #include <boost/shared_ptr.hpp> 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski struct SystemEnvData; 31*b1cdbd2cSJim Jagielski struct BitmapSystemData; 32*b1cdbd2cSJim Jagielski struct SystemGraphicsData; 33*b1cdbd2cSJim Jagielski class VirtualDevice; 34*b1cdbd2cSJim Jagielski class OutputDevice; 35*b1cdbd2cSJim Jagielski class Window; 36*b1cdbd2cSJim Jagielski class Size; 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski #include <cairo.h> //cannot be inside a namespace, otherwise Quartz fails to compile. 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski namespace cairo { 41*b1cdbd2cSJim Jagielski typedef cairo_t Cairo; 42*b1cdbd2cSJim Jagielski typedef cairo_matrix_t Matrix; 43*b1cdbd2cSJim Jagielski typedef cairo_format_t Format; 44*b1cdbd2cSJim Jagielski typedef cairo_content_t Content; 45*b1cdbd2cSJim Jagielski typedef cairo_pattern_t Pattern; 46*b1cdbd2cSJim Jagielski 47*b1cdbd2cSJim Jagielski typedef boost::shared_ptr<cairo_surface_t> CairoSurfaceSharedPtr; 48*b1cdbd2cSJim Jagielski typedef boost::shared_ptr<Cairo> CairoSharedPtr; 49*b1cdbd2cSJim Jagielski 50*b1cdbd2cSJim Jagielski const SystemEnvData* GetSysData(const Window *pOutputWindow); 51*b1cdbd2cSJim Jagielski 52*b1cdbd2cSJim Jagielski /** Cairo surface interface 53*b1cdbd2cSJim Jagielski 54*b1cdbd2cSJim Jagielski For each cairo-supported platform, there's an implementation of 55*b1cdbd2cSJim Jagielski this interface 56*b1cdbd2cSJim Jagielski */ 57*b1cdbd2cSJim Jagielski struct Surface 58*b1cdbd2cSJim Jagielski { 59*b1cdbd2cSJim Jagielski public: ~Surfacecairo::Surface60*b1cdbd2cSJim Jagielski virtual ~Surface() {} 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski // Query methods 63*b1cdbd2cSJim Jagielski virtual CairoSharedPtr getCairo() const = 0; 64*b1cdbd2cSJim Jagielski virtual CairoSurfaceSharedPtr getCairoSurface() const = 0; 65*b1cdbd2cSJim Jagielski virtual boost::shared_ptr<Surface> getSimilar( Content aContent, int width, int height ) const = 0; 66*b1cdbd2cSJim Jagielski 67*b1cdbd2cSJim Jagielski /// factory for VirDev on this surface 68*b1cdbd2cSJim Jagielski virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const = 0; 69*b1cdbd2cSJim Jagielski 70*b1cdbd2cSJim Jagielski /// Resize the surface (possibly destroying content) 71*b1cdbd2cSJim Jagielski virtual void Resize( int width, int height ) = 0; 72*b1cdbd2cSJim Jagielski 73*b1cdbd2cSJim Jagielski /// Flush all pending output to surface 74*b1cdbd2cSJim Jagielski virtual void flush() const = 0; 75*b1cdbd2cSJim Jagielski }; 76*b1cdbd2cSJim Jagielski 77*b1cdbd2cSJim Jagielski typedef boost::shared_ptr<Surface> SurfaceSharedPtr; 78*b1cdbd2cSJim Jagielski 79*b1cdbd2cSJim Jagielski /// Create Surface from given cairo surface 80*b1cdbd2cSJim Jagielski SurfaceSharedPtr createSurface( const CairoSurfaceSharedPtr& rSurface ); 81*b1cdbd2cSJim Jagielski /// Create surface with given dimensions 82*b1cdbd2cSJim Jagielski SurfaceSharedPtr createSurface( const OutputDevice& rRefDevice, 83*b1cdbd2cSJim Jagielski int x, int y, int width, int height ); 84*b1cdbd2cSJim Jagielski /// Create Surface for given bitmap data 85*b1cdbd2cSJim Jagielski SurfaceSharedPtr createBitmapSurface( const OutputDevice& rRefDevice, 86*b1cdbd2cSJim Jagielski const BitmapSystemData& rData, 87*b1cdbd2cSJim Jagielski const Size& rSize ); 88*b1cdbd2cSJim Jagielski 89*b1cdbd2cSJim Jagielski /// Check whether cairo will work on given window 90*b1cdbd2cSJim Jagielski bool IsCairoWorking( OutputDevice* ); 91*b1cdbd2cSJim Jagielski } 92*b1cdbd2cSJim Jagielski 93*b1cdbd2cSJim Jagielski #endif 94