canvas/source/cairo/cairo_win32_cairo.hxx

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   9  * This file incorporates work covered by the following license notice:
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  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
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  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_WIN32_CAIRO_HXX
  21 #define _CAIROCANVAS_WIN32_CAIRO_HXX
  22
  23 #include "cairo_cairo.hxx"
  24 #include <prewin.h>
  25 #include <postwin.h>
  26
  27 namespace cairo {
  28
  29     class Win32Surface : public Surface
  30     {
  31         CairoSurfaceSharedPtr mpSurface;
  32
  33     public:
  34         /// takes over ownership of passed cairo_surface
  35         explicit Win32Surface( const CairoSurfaceSharedPtr& pSurface );
  36         /// create surface on subarea of given drawable
  37         Win32Surface( HDC hDC, int x, int y );
  38         /// create surface for given bitmap data
  39         Win32Surface( const BitmapSystemData& rBmpData );
  40
  41         // Surface interface
  42         virtual CairoSharedPtr getCairo() const;
  43         virtual CairoSurfaceSharedPtr getCairoSurface() const { return mpSurface; }
  44         virtual SurfaceSharedPtr getSimilar( Content aContent, int width, int height ) const;
  45
  46         virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const;
  47
  48         virtual void Resize( int width, int height );
  49
  50         virtual void flush() const;
  51
  52         int getDepth() const;
  53     };
  54
  55     unsigned long ucs4toindex(unsigned int ucs4, HFONT hfont);
  56 }
  57
  58 #endif
  59
  60 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */