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hrefcom.cpp

/******************************************************************************
 *  hrefcom.cpp - code for class 'HREFCom'- a module that produces HTML HREFs
 *                      pointing to actual text desired.  Uses standard
 *                      files:  ot and nt using indexs ??.bks ??.cps ??.vss
 */


#include <ctype.h>
#include <stdio.h>
#include <fcntl.h>

#ifndef __GNUC__
#include <io.h>
#else
#include <unistd.h>
#endif

#include <string.h>
#include <utilfuns.h>
#include <rawverse.h>
#include <hrefcom.h>


 /******************************************************************************
 * HREFCom Constructor - Initializes data for instance of HREFCom
 *
 * ENT: iname - Internal name for module
 *      iprefix - string to prepend to each HREF (e.g. "file://mods/com/jfb/")
 *      idesc - Name to display to user for module
 *      idisp    - Display object to use for displaying
 */

HREFCom::HREFCom(const char *ipath, const char *iprefix, const char *iname, const char *idesc, SWDisplay *idisp) : RawVerse(ipath), SWCom(iname, idesc, idisp)
{
        prefix   = 0;
        stdstr(&prefix, iprefix);
}


/******************************************************************************
 * HREFCom Destructor - Cleans up instance of HREFCom
 */

HREFCom::~HREFCom()
{
        if (prefix)
                delete [] prefix;
}


/******************************************************************************
 * HREFCom::operator char *     - Returns the correct verse when char * cast
 *                                      is requested
 *
 * RET: string buffer with verse
 */

char *HREFCom::getRawEntry() {
        long  start;
        unsigned short size;
        char *tmpbuf;
        VerseKey *key = 0;

#ifndef _WIN32_WCE
        try {
#endif
                key = SWDYNAMIC_CAST(VerseKey, this->key);
#ifndef _WIN32_WCE
        }
        catch ( ... ) {}
#endif
        if (!key)
                key = new VerseKey(this->key);

        findoffset(key->Testament(), key->Index(), &start, &size);
        entrySize = size;        // support getEntrySize call

        unsigned long newsize = ((size + 2) + strlen(prefix)) * FILTERPAD;
        if (newsize > entrybufallocsize) {
                if (entrybuf)
                        delete [] entrybuf;
                entrybuf = new char [ newsize ];
                entrybufallocsize = newsize;
        }
        tmpbuf   = new char [ size + 10 ];

        gettext(key->Testament(), start, size + 2, tmpbuf);
        sprintf(entrybuf, "%s%s", prefix, tmpbuf);
        preptext(entrybuf);

        delete [] tmpbuf;

        if (key != this->key)
                delete key;

        return entrybuf;
}

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