| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _CAIROCANVAS_CAIRO_HXX |
| #define _CAIROCANVAS_CAIRO_HXX |
| |
| #include <sal/config.h> |
| #include <boost/shared_ptr.hpp> |
| |
| struct SystemEnvData; |
| struct BitmapSystemData; |
| struct SystemGraphicsData; |
| class VirtualDevice; |
| class OutputDevice; |
| class Window; |
| class Size; |
| |
| #include <cairo.h> //cannot be inside a namespace, otherwise Quartz fails to compile. |
| |
| namespace cairo { |
| typedef cairo_t Cairo; |
| typedef cairo_matrix_t Matrix; |
| typedef cairo_format_t Format; |
| typedef cairo_content_t Content; |
| typedef cairo_pattern_t Pattern; |
| |
| typedef boost::shared_ptr<cairo_surface_t> CairoSurfaceSharedPtr; |
| typedef boost::shared_ptr<Cairo> CairoSharedPtr; |
| |
| const SystemEnvData* GetSysData(const Window *pOutputWindow); |
| |
| /** Cairo surface interface |
| |
| For each cairo-supported platform, there's an implementation of |
| this interface |
| */ |
| struct Surface |
| { |
| public: |
| virtual ~Surface() {} |
| |
| // Query methods |
| virtual CairoSharedPtr getCairo() const = 0; |
| virtual CairoSurfaceSharedPtr getCairoSurface() const = 0; |
| virtual boost::shared_ptr<Surface> getSimilar( Content aContent, int width, int height ) const = 0; |
| |
| /// factory for VirDev on this surface |
| virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const = 0; |
| |
| /// Resize the surface (possibly destroying content) |
| virtual void Resize( int width, int height ) = 0; |
| |
| /// Flush all pending output to surface |
| virtual void flush() const = 0; |
| }; |
| |
| typedef boost::shared_ptr<Surface> SurfaceSharedPtr; |
| |
| /// Create Surface from given cairo surface |
| SurfaceSharedPtr createSurface( const CairoSurfaceSharedPtr& rSurface ); |
| /// Create surface with given dimensions |
| SurfaceSharedPtr createSurface( const OutputDevice& rRefDevice, |
| int x, int y, int width, int height ); |
| /// Create Surface for given bitmap data |
| SurfaceSharedPtr createBitmapSurface( const OutputDevice& rRefDevice, |
| const BitmapSystemData& rData, |
| const Size& rSize ); |
| |
| /// Check whether cairo will work on given window |
| bool IsCairoWorking( OutputDevice* ); |
| } |
| |
| #endif |