NullGFont.h

#ifndef __NullGFont__
#define __NullGFont__
 
/*
  GUIDO Library
  Copyright (C) 2006 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
 
*/
 
#include <string>
#include "VGFont.h"
#include "VGDevice.h"
 
// --------------------------------------------------------------
//  Null Graphic Font class
// --------------------------------------------------------------
class NullGFont : public VGFont 
{
    protected:
                std::string     fName;
                int             fSize;
                int             fProperties;
    public:
                                 NullGFont(std::string name, int size, int prop)
                                        : fName(name), fSize(size), fProperties(prop)  {}
        virtual                 ~NullGFont()  {}
 
        // - VGFont services ---------------------------------------------
        virtual const char *    GetName() const         { return fName.c_str(); }
        virtual int             GetSize() const         { return fSize; }
        virtual int             GetProperties() const   { return fProperties; }
 
        // - Symbol services ---------------------------------------------
        virtual void            GetExtent( const char * s, int inCharCount, float * outWidth, float * outHeight, VGDevice * context = 0) const
                                    { *outWidth = float(fSize*inCharCount); *outHeight = float(fSize); }
        virtual void            GetExtent( int c, float * outWidth, float * outHeight, VGDevice * context = 0) const    
                                    { *outWidth = *outHeight = float(fSize); }
};
 
 
#endif