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/***************************************************************************
 *   Copyright (C) 2004 by Riku Leino                                      *
 *   tsoots@gmail.com                                                      *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/


#ifndef CONTENTREADER_H
#define CONTENTREADER_H

#include "config.h"

#ifdef HAVE_XML

#include <utility>
#include <vector>
#ifdef HAVE_XML26
 #include <libxml/SAX2.h>
#else
 #include <libxml/SAX.h>
#endif
#include <qxml.h>
#include <qmap.h>
#include <gtstyle.h>
#include <gtwriter.h>
#include "stylereader.h"

typedef std::vector<std::pair<QString, QString> > Properties;
typedef QMap<QString, Properties > TMap;

class ContentReader
{
private:
        static ContentReader *creader;
        TMap tmap;
        QString docname;
        StyleReader* sreader;
        gtWriter *writer;
        gtStyle *defaultStyle;
        gtStyle *currentStyle;
        gtStyle *lastStyle;
        gtStyle *pstyle;
        bool importTextOnly;
        bool append;
        bool inList;
        bool inSpan;
        int listLevel;
        int listIndex;
        ListStyle *currentListStyle;
        std::vector<int> listIndex2;
        bool inT;
        std::vector<QString> styleNames;
        QString tName;
        QString currentList;
        void write(const QString& text);
        QString getName();
        void getStyle();
public:
        ContentReader(QString documentName, StyleReader* s, gtWriter *w, bool textOnly);
        ~ContentReader();
        static void startElement(void *user_data, const xmlChar *fullname, const xmlChar ** atts);
        static void endElement(void *user_data, const xmlChar *name);
        static void characters(void *user_data, const xmlChar *ch, int len);
        bool startElement(const QString&, const QString&, const QString &name, const QXmlAttributes &attrs);
        bool endElement(const QString&, const QString&, const QString &name);
        bool characters(const QString &ch);
        void parse(QString fileName);
};

#endif // HAVE_XML

#endif