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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 "ff_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.         TEXT_FILETYPE = 'TEXT',
  55.         SIG_SIMPLETEXT = 'ttxt',
  56.         PS_FILTER_FILETYPE = '8BFM',
  57.  
  58.         // Obfuscated data will be read, but it will not be read if it is additionally protected
  59.         READ_OBFUSC = 1
  60. };
  61.  
  62. typedef struct{
  63.         Boolean standalone,parmloaded,obfusc;
  64.         PARM_T parm;
  65.         #ifdef _WIN32
  66.         HWND hWndMainDlg;
  67.         #endif /* _WIN32 */
  68. } globals_t;
  69.  
  70. extern globals_t *gdata;
  71.  
  72. #define NUM_CELLS 0x100
  73.  
  74. extern struct node *tree[4];
  75. extern char *err[4];
  76. extern int errpos[4],errstart[4];//,nplanes;
  77. extern uint8_t slider[8];
  78. extern value_type cell[NUM_CELLS];
  79. extern char *expr[4];
  80. // extern long maxSpace;
  81.  
  82. extern int tokpos,tokstart,varused[];
  83. extern char *errstr;
  84.  
  85. #define DBG(x) {}
  86. //#define DEBUG
  87.  
  88. struct InternalState {
  89.         Boolean bak_obfusc;
  90.         Boolean bak_standalone;
  91.         Boolean bak_parmloaded;
  92.         char* bak_expr[4];
  93.         uint8_t bak_slider[8];
  94.         PARM_T bak_parm;
  95. };
  96.  
  97. // from main.c
  98. unsigned long get_parm_hash(PARM_T *parm);
  99. void get_temp_afs(char* outfilename, Boolean isStandalone, PARM_T* parm);
  100. void DoPrepare (FilterRecordPtr epb);
  101. void DoStart (FilterRecordPtr epb);
  102. OSErr DoContinue (FilterRecordPtr epb);
  103. void DoFinish (FilterRecordPtr epb);
  104. void RequestNext (FilterRecordPtr epb,long);
  105. struct InternalState saveInternalState();
  106. void restoreInternalState(struct InternalState state);
  107.  
  108. // from read.c
  109. Boolean readparams(Handle h,Boolean alerts,char **reason);
  110. void convert_premiere_to_photoshop(PARM_T* photoshop, PARM_T_PREMIERE* premiere);
  111. Boolean readfile_8bf(StandardFileReply *sfr,char **reason);
  112. Handle readfileintohandle(FILEREF r);
  113. Boolean readfile_afs_pff(StandardFileReply* sfr, char** reason);
  114. Boolean readfile_ffx(StandardFileReply* sfr, char** reason);
  115. Boolean readfile_picotxt(StandardFileReply* sfr, char** reason);
  116. Boolean readPARM(Ptr h,PARM_T *parm,char **reasonstr,int fromwin);
  117.  
  118. // from save.c
  119. OSErr saveparams(Handle h);
  120. OSErr savehandleintofile(Handle h,FILEREF r);
  121. Boolean savefile_afs_pff(StandardFileReply *sfr);
  122.  
  123. // from make_*.c
  124. OSErr make_standalone(StandardFileReply *sfr);
  125.  
  126. // from process.c
  127. Boolean setup(FilterRecordPtr pb);
  128. void evalpixel(unsigned char *outp,unsigned char *inp);
  129.  
  130. // from make.c
  131. unsigned long printablehash(unsigned long hash);
  132. size_t fixpipl(PIPropertyList *pipl,size_t origsize,StringPtr title, long *event_id);
  133. size_t aete_generate(void* aeteptr, PARM_T *pparm, long event_id);
  134.  
  135. // from obfusc.c
  136. extern const volatile uint64_t cObfuscSeed; // this value will be manipulated during the building of each individual filter (see make_win.c)
  137. int obfuscation_version(PARM_T* pparm);
  138. uint64_t obfusc(PARM_T* pparm);
  139. void deobfusc(PARM_T* pparm);
  140.  
  141. // from loadfile_*.c
  142. Boolean loadfile(StandardFileReply *sfr,char **reason);
  143. Boolean readPARMresource(HMODULE hm,char **reason,int readobfusc);
  144.  
  145. // from main.c
  146. int64_t maxspace();
  147. Boolean maxspace_available();
  148. Boolean host_preserves_parameters();
  149.  
  150. // from parser.y
  151. struct node *parseexpr(char *s);
  152.  
  153. // from funcs.c
  154. void factory_initialize_rnd_variables();
  155.  
  156. // Useful macros
  157. #define HAS_BIG_DOC(x) ((x)->bigDocumentData != NULL)
  158.  
  159. #define BIGDOC_IMAGE_SIZE(x) ((x)->bigDocumentData->imageSize32)
  160. #define IMAGE_SIZE(x) ((x)->imageSize)
  161.  
  162. #define BIGDOC_FILTER_RECT(x) ((x)->bigDocumentData->filterRect32)
  163. #define FILTER_RECT(x) ((x)->filterRect)
  164.  
  165. #define BIGDOC_IN_RECT(x) ((x)->bigDocumentData->inRect32)
  166. #define IN_RECT(x) ((x)->inRect)
  167.  
  168. #define BIGDOC_OUT_RECT(x) ((x)->bigDocumentData->outRect32)
  169. #define OUT_RECT(x) ((x)->outRect)
  170.  
  171. #define BIGDOC_MASK_RECT(x) ((x)->bigDocumentData->maskRect32)
  172. #define MASK_RECT(x) ((x)->maskRect)
  173.  
  174. #define BIGDOC_FLOAT_COORD(x) ((x)->bigDocumentData->floatCoord32)
  175. #define FLOAT_COORD(x) ((x)->floatCoord)
  176.  
  177. #define BIGDOC_WHOLE_SIZE(x) ((x)->bigDocumentData->wholeSize32)
  178. #define WHOLE_SIZE(x) ((x)->wholeSize)
  179.  
  180. #endif /* INCLUDED_FF_H */
  181.