htmlreader.h

/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
 *   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.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
 ***************************************************************************/
#ifndef HTMLREADER_H
#define HTMLREADER_H

#include "scconfig.h"

#include <vector>
#include <libxml/HTMLparser.h>

#include <QString>
#include <QXmlAttributes>

#include <gtparagraphstyle.h>
#include <gtwriter.h>

class HTMLReader
{
private:
    QString currentDir;
    QString currentFile;
    QString defaultColor;
    QString defaultWeight;
    QString defaultSlant;
    QString templateCategory;
    QString href;
    QString extLinks;
    int extIndex;
    int listLevel;
    std::vector<gtParagraphStyle*> listStyles;
    std::vector<int> nextItemNumbers;
    gtWriter *writer;
    gtParagraphStyle *pstyle;
    gtParagraphStyle *pstylec;
    gtParagraphStyle *pstyleh1;
    gtParagraphStyle *pstyleh2;
    gtParagraphStyle *pstyleh3;
    gtParagraphStyle *pstyleh4;
    gtParagraphStyle *pstyleh5;
    gtParagraphStyle *pstyleh6;
    gtParagraphStyle *pstylecode;
    gtParagraphStyle *pstylep;
    gtParagraphStyle *pstylepre;
    bool inOL;
    bool wasInOL;
    bool inUL;
    bool wasInUL;
    bool inLI;
    bool addedLI;
    bool inH1;
    bool inH2;
    bool inH3;
    bool inH4;
    bool inH5;
    bool inH6;
    bool inA;
    bool inCenter;
    bool inCode;
    bool inBody;
    bool inPre;
    bool inP;
    static bool elemJustStarted;
    static bool elemJustFinished;
    bool lastCharWasSpace;
    bool noFormatting;
    void initPStyles();
    void toggleEffect(FontEffect e);
    void setItalicFont();
    void unsetItalicFont();
    void setBlueFont();
    void setDefaultColor();
    void setBoldFont();
    void unSetBoldFont();
    void createListStyle();
    static HTMLReader* hreader;
public:
    HTMLReader(gtParagraphStyle *ps, gtWriter *w, bool textOnly);
    ~HTMLReader();
    void parse(QString filename);
    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);
};

#endif