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zcom.h

00001 /******************************************************************************
00002  *  zcom.h   - code for class 'zCom'- a module that reads compressed text
00003  *                              files: ot and nt using indexs ??.vss
00004  *
00005  * $Id: zcom_h-source.html,v 1.4 2001/10/05 20:45:22 mgruner Exp $
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 ZCOM_H
00024 #define ZCOM_H
00025 
00026 #include <rawverse.h>
00027 #include <swcom.h>
00028 #include <swcomprs.h>
00029 
00030 #include <defs.h>
00031 
00032 class SWDLLEXPORT zCom:public zVerse, public SWCom {
00033   char *versebuf;
00034   VerseKey *lastWriteKey;
00035   bool sameBlock (VerseKey * lastWriteKey, VerseKey * key);
00036   int blockType;
00037 public:
00038   
00039     
00040     zCom (const char *ipath, const char *iname = 0, const char *idesc =
00041            0, int blockType = CHAPTERBLOCKS, SWCompress * icomp =
00042            0, SWDisplay * idisp = 0, bool unicode = false);
00043     virtual ~ zCom ();
00044   virtual char *getRawEntry ();
00045   virtual SWModule & operator += (int increment);
00046   virtual SWModule & operator -= (int decrement)
00047   {
00048     return this->operator += (-decrement);
00049   }
00050 
00051   // write interface ----------------------------
00052   virtual bool isWritable ()
00053   {
00054     return true;
00055   }
00056   static char createModule (const char *path, int blockBound)
00057   {
00058     return zVerse::createModule (path, blockBound);
00059   }
00060   virtual SWModule & operator << (const char *inbuf);   // Modify current module entry
00061   virtual SWModule & operator << (const SWKey * linkKey);       // Link current module entry to other module entry
00062   virtual void deleteEntry ();  // Delete current module entry
00063   // end write interface ------------------------
00064 };
00065 
00066 
00067 #endif

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