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ztext.h

/******************************************************************************
 *  ztext.h   - code for class 'zText'- a module that reads compressed text
 *                              files: ot and nt using indexs ??.vss
 *
 * $Id: ztext_8h-source.html,v 1.7 2002/06/20 20:23:10 mgruner Exp $
 *
 * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
 *      CrossWire Bible Society
 *      P. O. Box 2528
 *      Tempe, AZ  85280-2528
 *
 * 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 version 2.
 *
 * 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.
 *
 */

#ifndef ZTEXT_H
#define ZTEXT_H

#include <zverse.h>
#include <swtext.h>
//#include <swcomprs.h>

#include <defs.h>

/*** SWModule implementation for compressed modules
* This class handles compressed modules.
* It should not be used in frontends, unless you are doing very special things.
*/
class SWDLLEXPORT zText:public zVerse, public SWText {
     VerseKey *lastWriteKey;
     bool sameBlock (VerseKey * lastWriteKey, VerseKey * key);
        int blockType;
public:
  
    
        zText(const char *ipath, const char *iname = 0, const char *idesc =
           0, int blockType = CHAPTERBLOCKS, SWCompress * icomp =
           0, SWDisplay * idisp = 0, SWTextEncoding encoding = ENC_UNKNOWN, SWTextDirection dir = DIRECTION_LTR, SWTextMarkup markup = FMT_UNKNOWN,
           const char* ilang = 0);
        virtual ~zText ();
        virtual char *getRawEntry();

     virtual SWModule & operator += (int increment);
     virtual SWModule & operator -= (int decrement) { return this->operator += (-decrement); }

  // write interface ----------------------------
        virtual bool isWritable () { return ((idxfp[0]->getFd() > 0) && ((idxfp[0]->mode & O_RDWR) == O_RDWR)); }
        static char createModule (const char *path, int blockBound) {
                return zVerse::createModule (path, blockBound);
        }

     virtual SWModule & setentry (const char *inbuf, long len); // Modify current module entry
     virtual SWModule & operator << (const char *inbuf);        // Modify current module entry
     virtual SWModule & operator << (const SWKey * linkKey);    // Link current module entry to other module entry
     virtual void deleteEntry ();       // Delete current module entry
  // end write interface ------------------------
  
        // swcacher interface ----------------------
        virtual void flush() { flushCache(); }
        // end swcacher interface ----------------------
};

#endif

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