OpenSceneGraph/include/osgText/Paragraph

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield 
 *
 * This library is open source and may be redistributed and/or modified under  
 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
 * (at your option) any later version.  The full license is in LICENSE file
 * included with this distribution, and on the openscenegraph.org website.
 * 
 * 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 
 * OpenSceneGraph Public License for more details.
*/
//C++ header - Open Scene Graph - Copyright (C) 1998-2002 Robert Osfield
//Distributed under the terms of the GNU Library General Public License (LGPL)
//as published by the Free Software Foundation.

#ifndef OSGTEXT_PARAGRAPH
#define OSGTEXT_PARAGRAPH

#include <osg/Geode>
#include <osgText/Text>

namespace osgText {

class OSGTEXT_EXPORT Paragraph : public osg::Geode
{
    public:

        Paragraph();
        Paragraph(const Paragraph& paragraph,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
        Paragraph(const osg::Vec3& position,const std::string& text,osgText::Font* font);

        META_Node(osgText,Paragraph)
        

        void setFont(osgText::Font* font);
        osgText::Font* getFont() { return _font.get(); }
        const osgText::Font* getFont() const { return _font.get(); }
        
        void setMaximumNoCharactersPerLine(unsigned int maxCharsPerLine);
        unsigned int getMaximumNoCharactersPerLine() const { return _maxCharsPerLine; }
        
        void setText(const std::string& text);
        std::string& getText() { return _text; }
        const std::string& getText() const { return _text; }
                
        void setPosition(const osg::Vec3& position);
        const osg::Vec3& getPosition() const { return _position; }
        
        void setAlignment(int alignment);
        int getAlignment() const { return _alignment; }

        float getHeight() const;
        
        static bool createFormatedText(unsigned int noCharsPerLine,const std::string& str,std::vector<std::string>& formatedText); 
        
    protected:
    
        virtual ~Paragraph() {}
        
        void createDrawables();
            
        osg::Vec3                   _position;
        std::string                 _text;
        osg::ref_ptr<osgText::Font> _font;
        int                         _alignment;
        unsigned int                _maxCharsPerLine;
        
        
};

}

#endif