zld.h

00001 /******************************************************************************
00002  *  zld.cpp - code for class 'zLD'- a module that reads compressed lexicon and
00003  *                              dictionary files.
00004  *
00005  * $Id: zld.h 1864 2005-11-20 06:06:40Z scribe $
00006  *
00007  * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
00008  *      CrossWire Bible Society
00009  *      P. O. Box 2528
00010  *      Tempe, AZ  85280-2528
00011  *
00012  * This program is free software; you can redistribute it and/or modify it
00013  * under the terms of the GNU General Public License as published by the
00014  * Free Software Foundation version 2.
00015  *
00016  * This program is distributed in the hope that it will be useful, but
00017  * WITHOUT ANY WARRANTY; without even the implied warranty of
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019  * General Public License for more details.
00020  *
00021  */
00022 
00023 #ifndef ZLD_H
00024 #define ZLD_H
00025 
00026 #include <zstr.h>
00027 #include <swld.h>
00028 
00029 #include <defs.h>
00030 
00031 SWORD_NAMESPACE_START
00032 
00033 class SWDLLEXPORT zLD : public zStr, public SWLD {
00034 
00035         void strongsPad(char *buf);
00036         char getEntry(long away = 0);
00037 
00038 public:
00039 
00040 
00041         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,
00042         const char* ilang = 0);
00043         virtual ~zLD();
00044         virtual SWBuf &getRawEntryBuf();
00045 
00046         virtual void increment(int steps = 1);
00047         virtual void decrement(int steps = 1) { increment(-steps); }
00048 
00049         // write interface ----------------------------
00050         virtual bool isWritable();
00051         static char createModule(const char *path) {
00052                 return zStr::createModule(path);
00053         }
00054 
00055         virtual void setEntry(const char *inbuf, long len = -1);        // Modify current module entry
00056         virtual void linkEntry(const SWKey *linkKey);   // Link current module entry to other module entry
00057         virtual void deleteEntry();     // Delete current module entry
00058         // end write interface ------------------------
00059 
00060         virtual void rawZFilter(SWBuf &buf, char direction = 0) { rawFilter(buf, (SWKey *)(long)direction); }// hack, use key as direction for enciphering
00061   
00062         // swcacher interface ----------------------
00063         virtual void flush() { flushCache(); }
00064         // end swcacher interface ----------------------
00065 
00066 
00067         // OPERATORS -----------------------------------------------------------------
00068         
00069         SWMODULE_OPERATORS
00070 
00071 };
00072 
00073 SWORD_NAMESPACE_END
00074 #endif