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364 Franz 1
/***************************************************************************
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 *   Copyright (C) 2004 by Riku Leino                                      *
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 *   tsoots@gmail.com                                                      *
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 *                                                                         *
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 *   This program is free software; you can redistribute it and/or modify  *
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 *   it under the terms of the GNU General Public License as published by  *
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 *   the Free Software Foundation; either version 2 of the License, or     *
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 *   (at your option) any later version.                                   *
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 *                                                                         *
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 *   This program is distributed in the hope that it will be useful,       *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 *   GNU General Public License for more details.                          *
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 *                                                                         *
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 *   You should have received a copy of the GNU General Public License     *
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 *   along with this program; if not, write to the                         *
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 *   Free Software Foundation, Inc.,                                       *
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 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
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 ***************************************************************************/
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#ifndef HTMLREADER_H
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#define HTMLREADER_H
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#include "scconfig.h"
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#ifdef HAVE_XML
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#include <vector>
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#include <libxml/HTMLparser.h>
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#include <qstring.h>
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#include <qxml.h>
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#include <gtparagraphstyle.h>
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#include <gtwriter.h>
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/*! \brief Parse and import a HTML file.
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Supported tags: P, CENTER, BR, A, UL, OL, LI, H1, H2, H3, H4,
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B, STRONG, I, EM, CODE, BODY, PRE, IMG, SUB, SUP, DEL, INS, U,
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DIV.
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*/
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class HTMLReader
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{
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private:
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        QString currentDir;
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        QString currentFile;
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        QString defaultColor;
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        QString defaultWeight;
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        QString defaultSlant;
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        QString templateCategory;
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        QString href;
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        QString extLinks;
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        int extIndex;
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        int listLevel;
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        std::vector<gtParagraphStyle*> listStyles;
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        std::vector<int> nextItemNumbers;
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        gtWriter *writer;
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        gtParagraphStyle *pstyle;
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        gtParagraphStyle *pstylec;
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        gtParagraphStyle *pstyleh1;
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        gtParagraphStyle *pstyleh2;
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        gtParagraphStyle *pstyleh3;
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        gtParagraphStyle *pstyleh4;
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        gtParagraphStyle *pstylecode;
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        gtParagraphStyle *pstylep;
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        gtParagraphStyle *pstylepre;
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        bool inOL;
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        bool wasInOL;
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        bool inUL;
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        bool wasInUL;
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        bool inLI;
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        bool addedLI;
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        bool inH1;
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        bool inH2;
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        bool inH3;
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        bool inH4;
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        bool inA;
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        bool inCenter;
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        bool inCode;
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        bool inBody;
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        bool inPre;
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        bool inP;
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        bool lastCharWasSpace;
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        bool noFormatting;
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        void initPStyles();
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        void toggleEffect(FontEffect e);
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        void setItalicFont();
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        void unsetItalicFont();
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        void setBlueFont();
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        void setDefaultColor();
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        void setBoldFont();
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        void unSetBoldFont();
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        void createListStyle();
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        static HTMLReader* hreader;
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public:
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        HTMLReader(gtParagraphStyle *ps, gtWriter *w, bool textOnly);
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        ~HTMLReader();
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        void parse(QString filename);
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        static void startElement(void *user_data, const xmlChar * fullname, const xmlChar ** atts);
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        static void endElement(void *user_data, const xmlChar * name);
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        static void characters(void *user_data, const xmlChar * ch, int len);
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        bool startElement(const QString&, const QString&, const QString &name, const QXmlAttributes &attrs);
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        bool endElement(const QString&, const QString&, const QString &name);
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        bool characters(const QString &ch);
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};
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#endif // HAVE_XML
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#endif