kword13parser.h

/*
   This file is part of the KDE project
   Copyright (C) 2004 Nicolas GOUTTE <goutte@kde.org>
 
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.
 
   This program 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 General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KWORD_1_3_PARSER_H
#define KWORD_1_3_PARSER_H
 
#include <tqxml.h>
#include <tqptrstack.h>
 
class KWord13Paragraph;
class KWord13Document;
class KWord13Frameset;
class KWord13Layout;
class KWord13Format;

enum KWord13StackItemType
{
    KWord13TypeUnknown  = 0,
    KWord13TypeBottom,      
    KWord13TypeIgnore,      
    KWord13TypeEmpty,       
    KWord13TypeDocument,    
    KWord13TypePaper,       
    KWord13TypeFrameset,    
    KWord13TypeUnknownFrameset, 
    KWord13TypeParagraph,   
    KWord13TypeText,        
    KWord13TypeLayout,      
    KWord13TypeFormat,      
    KWord13TypeLayoutFormatOne,
    KWord13TypeFormatsPlural,
    KWord13TypeVariable,        
    KWord13TypePicturesPlural,  
    KWord13TypePictureFrameset, 
    KWord13TypePicture,         
    KWord13TypeAnchor           
};
 
class KWord13StackItem
{
public:
    KWord13StackItem();
    ~KWord13StackItem();
public:
    TQString itemName;   
    KWord13StackItemType elementType;
    KWord13Frameset* m_currentFrameset;
};
 
class KWord13StackItemStack : public TQPtrStack<KWord13StackItem>
{
public:
        KWord13StackItemStack(void) { }
        ~KWord13StackItemStack(void) { }
};
 
class KWord13Parser : public TQXmlDefaultHandler
{
public:
    KWord13Parser( KWord13Document* kwordDocument );
    virtual ~KWord13Parser( void );
protected: //TQXml
    virtual bool startElement( const TQString&, const TQString&, const TQString& name, const TQXmlAttributes& attributes);
    virtual bool endElement( const TQString&, const TQString& , const TQString& qName);
    virtual bool characters ( const TQString & ch );
    virtual bool warning(const TQXmlParseException& exception);
    virtual bool error(const TQXmlParseException& exception);
    virtual bool fatalError(const TQXmlParseException& exception);
protected:
    bool startElementFormatOneProperty( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem);
    bool startElementLayoutProperty( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem);
    bool startElementName( const TQString&, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
    bool startElementFormat( const TQString&, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
    bool startElementLayout( const TQString&, const TQXmlAttributes&, KWord13StackItem *stackItem );
    bool startElementParagraph( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
    bool startElementFrame( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
    bool startElementFrameset( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
    bool startElementDocumentAttributes( const TQString& name, const TQXmlAttributes& attributes,
        KWord13StackItem *stackItem, const KWord13StackItemType& allowedParentType, const KWord13StackItemType& newType );
    bool startElementKey( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
    bool startElementAnchor( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
    TQString calculatePictureKey( const TQString& filename,
     const TQString& year,  const TQString& month,  const TQString& day,
     const TQString& hour,  const TQString& minute,  const TQString& second,
     const TQString& microsecond ) const;
protected:
    TQString indent; //DEBUG
    KWord13StackItemStack parserStack;
    KWord13Document* m_kwordDocument;
    KWord13Paragraph* m_currentParagraph; 
    KWord13Layout* m_currentLayout; 
    KWord13Format* m_currentFormat; 
};
 
#endif // KWORD_1_3_PARSER_H