gemrb/plugins/TLKImporter/TlkOverride.h

   1 /* GemRB - Infinity Engine Emulator
   2  * Copyright (C) 2003 The GemRB Project
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  *
  19  */
  20 // TlkOverride.h: interface for the CTlkOverride class.
  21 //
  22 //////////////////////////////////////////////////////////////////////
  23
  24 #ifndef TLKOVERRIDE_H
  25 #define TLKOVERRIDE_H
  26
  27 #include "globals.h"
  28
  29 #include "FileStream.h"
  30 #include "Interface.h"
  31
  32 #ifdef CACHE_TLK_OVERRIDE
  33 #include <map>
  34
  35 typedef std::map<ieStrRef, char *> StringMapType;
  36 #endif
  37
  38 #define STRREF_START  300000
  39 #define SEGMENT_SIZE  512
  40 #define TOH_HEADER_SIZE 20
  41
  42 //the original games used these strings for custom biography (another quirk of the IE)
  43 #define BIO_START 62016                 //first BIO string
  44 #define BIO_END   (BIO_START+5)         //last BIO string
  45
  46 typedef struct
  47 {
  48         ieDword strref;
  49         ieByte dummy[20];
  50         ieDword offset;
  51 } EntryType;
  52
  53 class CTlkOverride
  54 {
  55 private:
  56 #ifdef CACHE_TLK_OVERRIDE
  57         StringMapType stringmap;
  58 #endif
  59         DataStream *tot_str;
  60         DataStream *toh_str;
  61         ieDword AuxCount;
  62         ieDword FreeOffset;
  63
  64         void UpdateFreeOffset(ieDword NewFree);
  65         void CloseResources();
  66         DataStream *GetAuxHdr(bool create);
  67         DataStream *GetAuxTlk(bool create);
  68         ieStrRef GetNewStrRef();
  69         ieDword LocateString(ieStrRef strref);
  70         char* LocateString2(ieDword offset);
  71         ieDword GetLength();
  72 public:
  73         CTlkOverride();
  74         virtual ~CTlkOverride();
  75
  76         bool Init();
  77         char *ResolveAuxString(ieStrRef strref, int &Length);
  78         ieStrRef UpdateString(ieStrRef strref, const char *newvalue);
  79         char *CS(const char *src);
  80 };
  81
  82 #endif //TLKOVERRIDE_H
  83