/***************************************************************************
 *   Copyright (C) 2007 by Tobias Koenig <tokoe@kde.org>                   *
 *                                                                         *
 *            Based on code written by Bill Janssen 2002                   *
 *                                                                         *
 *   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.                                   *
 ***************************************************************************/

#ifndef QUNPLUCK_H
#define QUNPLUCK_H

#include <QtCore/QList>
#include <QtCore/QMap>
#include <QtGui/QImage>

#include "unpluck.h"

class Context;
class RecordNode;
class QTextDocument;

namespace Okular {
class Action;
}

class Link
{
    public:
        Link()
            : link( 0 )
        {
        }

        typedef QVector<Link> List;

        Okular::Action *link;
        QString url;
        int page;
        int start;
        int end;
};

class QUnpluck
{
    public:
        QUnpluck();
        ~QUnpluck();

        bool open( const QString &fileName );

        QList<QTextDocument*> pages() const { return mPages; }
        Link::List links() const { return mLinks; }
        QMap<QString, QString> infos() const { return mInfo; }

    private:
        int GetNextRecordNumber();
        int GetPageID( int index );
        void AddRecord( int index );
        void MarkRecordDone( int index );
        void SetPageID( int index, int page_id );
        QString MailtoURLFromBytes( unsigned char* record_data );
        void DoStyle( Context* context, int style, bool start );
        bool TranscribeRecord( int index );
        QImage TranscribeImageRecord( unsigned char* bytes );
        bool TranscribeTableRecord( plkr_Document* doc, Context* context, unsigned char* bytes );
        bool TranscribeTextRecord( plkr_Document* doc, int id, Context* context,
                                   unsigned char* bytes, plkr_DataRecordType type );
        void ParseText( plkr_Document*  doc, unsigned char* ptr, int text_len, int* font, int* style, Context* context );

        plkr_Document* mDocument;
        QList<RecordNode*> mRecords;

        QList<Context*> mContext;
        QList<QTextDocument*> mPages;
        QMap<QString, QPair<int, QTextBlock> > mNamedTargets;
        QMap<int, QImage> mImages;
        QMap<QString, QString> mInfo;
        QString mErrorString;
        Link::List mLinks;
};

#endif
