VGSystem.h

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#ifndef VGSystem_H
#define VGSystem_H
 
/*
  GUIDO Library
  Copyright (C) 2003, 2008  Grame
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Grame Research Laboratory, 11, cours de Verdun Gensoul 69002 Lyon - France
  research@grame.fr
 
*/
 
class VGDevice;
class VGFont;
 
// --------------------------------------------------------------
//      VGSystem class
// --------------------------------------------------------------
class VGSystem
{
    public:
 
        virtual                 ~VGSystem() {}
 
        // - VGDevice services -------------------------------------------
 
        virtual VGDevice*       CreateDisplayDevice( ) = 0;
 
        virtual VGDevice*       CreateMemoryDevice( int inWidth,
                                                    int inHeight ) = 0;
        virtual VGDevice*       CreateMemoryDevice( const char * inPath ) = 0;
 
        virtual VGDevice*       CreatePrinterDevice( ) = 0;
 
        virtual VGDevice*       CreateAntiAliasedMemoryDevice( int inWidth,
                                                               int inHeight ) = 0;
 
        // - Font services -----------------------------------------------
 
        virtual const VGFont*   CreateVGFont( const char * faceName, int size, int properties ) const = 0;
 
};
 
#endif