VGFont.h

Go to the documentation of this file.

#ifndef VGFont_H
#define VGFont_H

/*
  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 "VGDevice.h"

// --------------------------------------------------------------
//      VGFont class
// --------------------------------------------------------------
class VGFont
{
    public:
        enum {
            kFontNone       = 0,
            kFontBold       = 1,
            kFontItalic     = 2,
            kFontUnderline  = 4
        };

        virtual                 ~VGFont() {}

        // - VGFont services ---------------------------------------------
        virtual const char *    GetName() const = 0;
        virtual int             GetSize() const = 0 ;
        virtual int             GetProperties() const = 0 ;

        // - Symbol services ---------------------------------------------
        virtual void            GetExtent( const char * s,
                                           int inCharCount,
                                           float * outWidth,
                                           float * outHeight,
                                           VGDevice * context ) const = 0;

        virtual void            GetExtent( unsigned char c,
                                           float * outWidth,
                                           float * outHeight,
                                           VGDevice * context ) const = 0;

    protected:
        void * GetContext( VGDevice * context) const    { return context->GetNativeContext(); }
};

#endif