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  1. /*
  2.     This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop
  3.     Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au
  4.     Copyright (C) 2018-2021 Daniel Marschall, ViaThinkSoft
  5.  
  6.     This program is free software; you can redistribute it and/or modify
  7.     it under the terms of the GNU General Public License as published by
  8.     the Free Software Foundation; either version 2 of the License, or
  9.     (at your option) any later version.
  10.  
  11.     This program is distributed in the hope that it will be useful,
  12.     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14.     GNU General Public License for more details.
  15.  
  16.     You should have received a copy of the GNU General Public License
  17.     along with this program; if not, write to the Free Software
  18.     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19. */
  20.  
  21. #include "world.h"
  22.  
  23. #include "PIFilter.h"
  24.  
  25. #include "entry.h"
  26.  
  27. #include "choosefile.h"
  28. #include "ui.h"
  29. #include "file_compat.h"
  30. #include "symtab.h"
  31. #include "PARM.h"
  32. #include "preview.h"
  33. #include "misc.h"
  34.  
  35. #ifndef INCLUDED_FF_H
  36. #define INCLUDED_FF_H
  37.  
  38. #define HOSTSIG_GIMP 'PMIG' // sic: NOT 'GIMP'
  39. #define HOSTSIG_IRFANVIEW 'UP20'
  40. #define HOSTSIG_PHOTOSHOP '8BIM'
  41. //#define HOSTSIG_PLUGINCOMMANDER '8BIM' // meh.
  42. //#define HOSTSIG_SERIF_PHOTOPLUS '8BIM' // meh.
  43. #define HOSTSIG_JASC_PAINTSHOP_PRO_X 'PSP9'
  44. #define HOSTSIG_PAINT_NET 'NDP.'
  45. #define HOSTSIG_ADOBE_PREMIERE '8B)M'/*sic*/
  46.  
  47. enum{
  48.         TAB = 011,
  49.         LF  = 012,
  50.         CR  = 015,
  51.  
  52.         CHUNK_ROWS = 64,
  53.  
  54.         PARM_TYPE = 'PARM',
  55.         PARM_ID = 16000,
  56.         OBFUSCDATA_ID = 16001,
  57.         TEXT_FILETYPE = 'TEXT',
  58.         SIG_SIMPLETEXT = 'ttxt',
  59.         PS_FILTER_FILETYPE = '8BFM',
  60.  
  61.         READ_OBFUSC = 1
  62. };
  63.  
  64. typedef struct{
  65.         Boolean standalone,parmloaded,obfusc;
  66.         PARM_T parm;
  67.         #ifdef _WIN32
  68.         HWND hWndMainDlg;
  69.         #endif /* _WIN32 */
  70. } globals_t;
  71.  
  72. extern globals_t *gdata;
  73.  
  74. #define NUM_CELLS 0x100
  75.  
  76. extern struct node *tree[4];
  77. extern char *err[4];
  78. extern int errpos[4],errstart[4];//,nplanes;
  79. extern value_type slider[8],cell[NUM_CELLS],map[4][0x100];
  80. extern char *expr[4];
  81. // extern long maxSpace;
  82.  
  83. extern int tokpos,tokstart,varused[];
  84. extern char *errstr;
  85.  
  86. #define DBG(x) {}
  87. //#define DEBUG
  88.  
  89. void DoPrepare (FilterRecordPtr epb);
  90. void DoStart (FilterRecordPtr epb);
  91. OSErr DoContinue (FilterRecordPtr epb);
  92. void DoFinish (FilterRecordPtr epb);
  93. void RequestNext (FilterRecordPtr epb,long);
  94.  
  95. Boolean readparams(Handle h,Boolean alerts,char **reason);
  96. void convert_premiere_to_photoshop(PARM_T* photoshop, PARM_T_PREMIERE* premiere);
  97. Boolean read8bfplugin(StandardFileReply *sfr,char **reason);
  98. Handle readfileintohandle(FILEREF r);
  99. Boolean readfile(StandardFileReply *sfr,char **reason);
  100. Boolean readPARM(Ptr h,PARM_T *parm,char **reasonstr,int fromwin);
  101.  
  102. OSErr saveparams(Handle h);
  103. OSErr savehandleintofile(Handle h,FILEREF r);
  104. Boolean savefile(StandardFileReply *sfr);
  105.  
  106. OSErr make_standalone(StandardFileReply *sfr);
  107.  
  108. Boolean setup(FilterRecordPtr pb);
  109. void evalpixel(unsigned char *outp,unsigned char *inp);
  110.  
  111. unsigned long printablehash(unsigned long hash);
  112. size_t fixpipl(PIPropertyList *pipl,size_t origsize,StringPtr title, long *event_id);
  113. size_t aete_generate(void* aeteptr, PARM_T *pparm, long event_id);
  114.  
  115. // Position 48..52 is "unknown2" of Photoshop FilterFactory PARM_T or "unknown1" of Premiere FilterFactory
  116. // We can assume that it is always 0x00000000, so we place the seed here
  117. #define OBFUSC_SEED_POS 48
  118.  
  119. void obfusc(unsigned char* pparm, size_t size, size_t seed_position);
  120. void deobfusc(unsigned char* pparm, size_t size, size_t seed_position);
  121.  
  122. Boolean loadfile(StandardFileReply *sfr,char **reason);
  123. Boolean readPARMresource(HMODULE hm,char **reason,int readobfusc);
  124.  
  125. void dbglasterror(char*);
  126.  
  127. // from main.c
  128. int64_t maxspace();
  129. Boolean maxspace_available();
  130. Boolean host_preserves_parameters();
  131.  
  132. // from parser.y
  133. struct node *parseexpr(char *s);
  134.  
  135. #define HAS_BIG_DOC(x) ((x)->bigDocumentData != NULL)
  136.  
  137. #define BIGDOC_IMAGE_SIZE(x) ((x)->bigDocumentData->imageSize32)
  138. #define IMAGE_SIZE(x) ((x)->imageSize)
  139.  
  140. #define BIGDOC_FILTER_RECT(x) ((x)->bigDocumentData->filterRect32)
  141. #define FILTER_RECT(x) ((x)->filterRect)
  142.  
  143. #define BIGDOC_IN_RECT(x) ((x)->bigDocumentData->inRect32)
  144. #define IN_RECT(x) ((x)->inRect)
  145.  
  146. #define BIGDOC_OUT_RECT(x) ((x)->bigDocumentData->outRect32)
  147. #define OUT_RECT(x) ((x)->outRect)
  148.  
  149. #define BIGDOC_MASK_RECT(x) ((x)->bigDocumentData->maskRect32)
  150. #define MASK_RECT(x) ((x)->maskRect)
  151.  
  152. #define BIGDOC_FLOAT_COORD(x) ((x)->bigDocumentData->floatCoord32)
  153. #define FLOAT_COORD(x) ((x)->floatCoord)
  154.  
  155. #define BIGDOC_WHOLE_SIZE(x) ((x)->bigDocumentData->wholeSize32)
  156. #define WHOLE_SIZE(x) ((x)->wholeSize)
  157.  
  158.  
  159. #ifdef _MSC_VER
  160.         // Microsoft dumbassery
  161.         #define strcasecmp _stricmp
  162.         #define snprintf _snprintf
  163. #endif /* _MSC_VER */
  164.  
  165. #endif /* INCLUDED_FF_H */
  166.