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Text.hh

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/*
    libpdf++: a C++ Free library to generate PDF file
    Copyright (C) 2002 Nestal Wan

    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 Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef __PDF_TEXT_TEXT_HEADER_INCLUDED__
#define __PDF_TEXT_TEXT_HEADER_INCLUDED__

#ifndef __PDF_TEXT_STATE_HEADER_INCLUDED__
#include "State.hh"
#endif

#ifndef __PDF_TEXT_POSITION_HEADER_INCLUDED__
#include "Position.hh"
#endif

#include <string>
#include <memory>

namespace pdf { namespace text {

class CText
{
private :
    std::string     m_line ;        
    CState          m_state ;       

    std::auto_ptr<CPosition> m_position ;

public :
    CText( const std::string& line, const CState& state,
           const CPosition& position = CNullPos( ) ) ;
    CText( const std::string& line, const CState& state,
           double offset_x, double offset_y ) ;
    CText( const CText& text ) ;
    ~CText( ) ;

    // attributes
    const std::string& Line( ) const { return m_line ; }
    const CState& State( ) const { return m_state ; }

    // operations
    std::ostream& Write( std::ostream& os, const CState& prev ) const ; 
    void Move( const CPosition& new_pos ) ;
    double Width( ) const ;

private :
    static const std::string EscapeString( const std::string& str ) ;
} ;

} } // end of namespace

#endif

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