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 * Copyright (C) 1997-2015 by Dimitri van Heesch.
 * Permission to use, copy, modify, and distribute this software and its
 * documentation under the terms of the GNU General Public License is hereby 
 * granted. No representations are made about the suitability of this software 
 * for any purpose. It is provided "as is" without express or implied warranty.
 * See the GNU General Public License for more details.
 * Documents produced by Doxygen are derivative works derived from the
 * input used in their production; they are not affected by this license.
 * The code is this file is largely based on a contribution from
 * Harm van der Heijden <>
 * Please send thanks to him and bug reports to me :-)

#ifndef HTMLHELP_H
#define HTMLHELP_H

#include <qstrlist.h>
#include <qdict.h>
#include "index.h"
#include "ftextstream.h"

class QFile;
class Definition;
class HtmlHelpIndex;

/** A class that generated the HTML Help specific files.
 *  These files can be used with the Microsoft HTML Help workshop
 *  to generate compressed HTML files (.chm).
class HtmlHelp  : public IndexIntf
    /*! used in imageNumber param of HTMLHelp::addContentsItem() function 
        to specify document icon in tree view.  
        Writes \<param name="ImageNumber" value="xx"\> in .HHC file. */
    enum ImageNumber { 
      QUERY,            QUERY_NEW,
      TEXT,             TEXT_NEW,
      WEB_DOC,          WEB_DOC_NEW,
      WEB_LINK,         WEB_LINK_NEW,
      INFO,             INFO_NEW,
      LINK,             LINK_NEW,
      BOOKLET,          BOOKLET_NEW,
      EMAIL,            EMAIL_NEW,
      EMAIL2,           EMAIL2_NEW,
      IMAGE,            IMAGE_NEW,
      AUDIO,            AUDIO_NEW,
      MUSIC,            MUSIC_NEW,
      VIDEO,            VIDEO_NEW,
      INDEX,            INDEX_NEW,
      IDEA,             IDEA_NEW,
      NOTE,             NOTE_NEW,
      TOOL,             TOOL_NEW
    //static HtmlHelp *getInstance();
    void initialize();
    void finalize();
    void incContentsDepth();
    void decContentsDepth();
    void addContentsItem(bool isDir,
                         const char *name, 
                         const char *ref, 
                         const char *file,
                         const char *anchor,
                         bool separateIndex,
                         bool addToNavIndex,
                         Definition *def);
    void addIndexItem(Definition *context,MemberDef *md,
                      const char *sectionAnchor, const char *title);
    void addIndexFile(const char *name);
    void addImageFile(const char *);
    void addStyleSheetFile(const char *) {}
    static QCString getLanguageString();

    friend class HtmlHelpIndex;
    void createProjectFile();

    QFile *cf,*kf; 
    FTextStream cts,kts;
    HtmlHelpIndex *index;
    int dc;
    QStrList indexFiles;
    QStrList imageFiles;
    QDict<void> indexFileDict;
    static HtmlHelp *theInstance;
    QCString recode(const QCString &s);
    void *m_fromUtf8;

#endif /* HTMLHELP_H */