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zld.h

/******************************************************************************
 *  zld.cpp - code for class 'zLD'- a module that reads compressed lexicon and
 *                              dictionary files.
 *
 * $Id: zld_8h-source.html,v 1.1 2003/02/28 21:22:26 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 ZLD_H
#define ZLD_H

#include <zstr.h>
#include <swld.h>

#include <defs.h>

SWORD_NAMESPACE_START

class SWDLLEXPORT zLD : public zStr, public SWLD {

        void strongsPad(char *buf);
        char getEntry(long away = 0);

public:


        zLD(const char *ipath, const char *iname = 0, const char *idesc = 0, long blockCount = 200, SWCompress *icomp = 0, SWDisplay * idisp = 0, SWTextEncoding encoding = ENC_UNKNOWN, SWTextDirection dir = DIRECTION_LTR, SWTextMarkup markup = FMT_UNKNOWN,
        const char* ilang = 0);
        virtual ~zLD();
        virtual SWBuf &getRawEntryBuf();

        virtual void increment(int steps = 1);
        virtual void decrement(int steps = 1) { increment(-steps); }

        // write interface ----------------------------
        virtual bool isWritable() {
                return ((idxfd->getFd() > 0) && ((idxfd->mode & O_RDWR) == O_RDWR));
        }
        static char createModule(const char *path) {
                return zStr::createModule(path);
        }

        virtual void setEntry(const char *inbuf, long len = -1);        // Modify current module entry
        virtual void linkEntry(const SWKey *linkKey);   // Link current module entry to other module entry
        virtual void deleteEntry();     // Delete current module entry
        // end write interface ------------------------

        virtual void rawZFilter(SWBuf &buf, char direction = 0) { rawFilter(buf, (SWKey *)(long)direction); }// hack, use key as direction for enciphering
  
        // swcacher interface ----------------------
        virtual void flush() { flushCache(); }
        // end swcacher interface ----------------------


        // OPERATORS -----------------------------------------------------------------
        
        SWMODULE_OPERATORS

};

SWORD_NAMESPACE_END
#endif

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