VRS - The Virtual Rendering System

version 3.3

fontsize.h

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 /**********************************************************************
 VRS - The Virtual Rendering System
 Copyright (C) 2001 Computer Graphics Systems Group at the 
 Hasso-Plattner-Institute, Potsdam, Germany.
 This library is free software; you can redistribute it and/or 
 modify it under the terms of the GNU Lesser General Public 
 License as published by the Free Software Foundation; either 
 version 2.1 of the License, or (at your option) any later version.
 This library is distributed in the hope that it will be useful, but 
 WITHOUT ANY WARRANTY; without even the implied warranty of 
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
 See the GNU Lesser General Public License for more details.
 You should have received a copy of the GNU Lesser+ General Public
 License along with this library; if not, write to the FreeSoftware 
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA, 02111-1307, USA.
 **********************************************************************/



#ifndef __FONTSIZE_H__
#define __FONTSIZE_H__

#include <vrs/sharedobj.h>

#include <vrs/text/vrs_textprerequisites.h>

namespace VRS
{    
namespace TEXT
{
    class VRS_CORE_API FontSize : public SharedObj
    {
    public:
        FontSize( );
        FontSize( float value, bool absolute );
        FontSize( SO<FontSize> size );
        virtual ~FontSize();
        
        static SO<FontSize> fromPoint( float points );
        static SO<FontSize> fromPixel( float pixels );
        static SO<FontSize> fromMillimeter( float mm );
        static SO<FontSize> fromInch( float inch );
        static SO<FontSize> fromCentimeter( float cm );

        float toPoint( unsigned int dpi ) const;
        float toPixel( unsigned int dpi ) const;
        float toMillimeter( unsigned int dpi ) const;
        float toInch( unsigned int dpi ) const;
        float toCentimeter( unsigned int dpi ) const;

        bool isAbsolute() const;
        float getSizeValue() const;

        VRS_TYPEINFO(FontSize, SharedObj);
        VRS_SERIALIZABLE(FontSize);
    private:
        float m_SizeValue;
        bool m_Absolute;
    };
}
}

#endif

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