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       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #ifndef _CAIROCANVAS_CAIRO_HXX
      21                 :            : #define _CAIROCANVAS_CAIRO_HXX
      22                 :            : 
      23                 :            : #include <sal/config.h>
      24                 :            : #include <boost/shared_ptr.hpp>
      25                 :            : 
      26                 :            : struct SystemEnvData;
      27                 :            : struct BitmapSystemData;
      28                 :            : struct SystemGraphicsData;
      29                 :            : class  VirtualDevice;
      30                 :            : class  OutputDevice;
      31                 :            : class  Window;
      32                 :            : class  Size;
      33                 :            : 
      34                 :            : #include <cairo.h>  //cannot be inside a namespace, otherwise Quartz fails to compile.
      35                 :            : 
      36                 :            : namespace cairo {
      37                 :            :     typedef cairo_t Cairo;
      38                 :            :     typedef cairo_matrix_t Matrix;
      39                 :            :     typedef cairo_format_t Format;
      40                 :            :     typedef cairo_content_t Content;
      41                 :            :     typedef cairo_pattern_t Pattern;
      42                 :            : 
      43                 :            :     typedef boost::shared_ptr<cairo_surface_t> CairoSurfaceSharedPtr;
      44                 :            :     typedef boost::shared_ptr<Cairo>           CairoSharedPtr;
      45                 :            : 
      46                 :            :     const SystemEnvData* GetSysData(const Window *pOutputWindow);
      47                 :            : 
      48                 :            :     /** Cairo surface interface
      49                 :            : 
      50                 :            :         For each cairo-supported platform, there's an implementation of
      51                 :            :         this interface
      52                 :            :      */
      53                 :          0 :     struct Surface
      54                 :            :     {
      55                 :            :     public:
      56                 :          0 :         virtual ~Surface() {}
      57                 :            : 
      58                 :            :         // Query methods
      59                 :            :         virtual CairoSharedPtr getCairo() const = 0;
      60                 :            :         virtual CairoSurfaceSharedPtr getCairoSurface() const = 0;
      61                 :            :         virtual boost::shared_ptr<Surface> getSimilar( Content aContent, int width, int height ) const = 0;
      62                 :            : 
      63                 :            :         /// factory for VirDev on this surface
      64                 :            :         virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const = 0;
      65                 :            : 
      66                 :            :         /// Resize the surface (possibly destroying content)
      67                 :            :         virtual void Resize( int width, int height ) = 0;
      68                 :            : 
      69                 :            :         /// Flush all pending output to surface
      70                 :            :         virtual void flush() const = 0;
      71                 :            :     };
      72                 :            : 
      73                 :            :     typedef boost::shared_ptr<Surface> SurfaceSharedPtr;
      74                 :            : 
      75                 :            :     /// Create Surface from given cairo surface
      76                 :            :     SurfaceSharedPtr createSurface( const CairoSurfaceSharedPtr& rSurface );
      77                 :            :     /// Create surface with given dimensions
      78                 :            :     SurfaceSharedPtr createSurface( const OutputDevice& rRefDevice,
      79                 :            :                                     int x, int y, int width, int height );
      80                 :            :     /// Create Surface for given bitmap data
      81                 :            :     SurfaceSharedPtr createBitmapSurface( const OutputDevice&     rRefDevice,
      82                 :            :                                           const BitmapSystemData& rData,
      83                 :            :                                           const Size&             rSize );
      84                 :            : 
      85                 :            :     /// Check whether cairo will work on given window
      86                 :            :     bool IsCairoWorking( OutputDevice* );
      87                 :            : }
      88                 :            : 
      89                 :            : #endif
      90                 :            : 
      91                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */