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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. #ifndef FF_H_
  22. #define FF_H_
  23.  
  24. #include "world.h"
  25.  
  26. #include "PIFilter.h"
  27.  
  28. #include "entry.h"
  29.  
  30. #include "choosefile.h"
  31. #include "ui.h"
  32. #include "file_compat.h"
  33. #include "symtab.h"
  34. #include "PARM.h"
  35. #include "preview.h"
  36. #include "ff_misc.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.  
  59. typedef struct{
  60.         Boolean standalone;
  61.         Boolean parmloaded; // this means that the filter is loaded, but without PARM (title, author, etc.)
  62.         Boolean obfusc;
  63.         PARM_T parm;
  64.         #ifdef _WIN32
  65.         HWND hWndMainDlg;
  66.         HMODULE pluginDllModule;
  67.         DWORD pluginDllSliderMessageId;
  68.         #endif /* _WIN32 */
  69. } globals_t;
  70.  
  71. extern globals_t *gdata;
  72.  
  73. #define NUM_CELLS 0x100
  74.  
  75. extern struct node *tree[4];
  76. extern char *err[4];
  77. extern int errpos[4],errstart[4];//,nplanes;
  78. extern uint8_t slider[8];
  79. extern value_type cell[NUM_CELLS];
  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. typedef struct InternalState_ {
  90.         Boolean bak_obfusc;
  91.         Boolean bak_standalone;
  92.         Boolean bak_parmloaded;
  93.         char* bak_expr[4];
  94.         uint8_t bak_slider[8];
  95.         PARM_T bak_parm;
  96. } InternalState;
  97.  
  98. // from main.c
  99. unsigned long get_parm_hash(PARM_T *parm);
  100. void get_temp_afs(char* outfilename, Boolean isStandalone, PARM_T* parm);
  101. void DoPrepare (FilterRecordPtr epb);
  102. void DoStart (FilterRecordPtr epb);
  103. OSErr DoContinue (FilterRecordPtr epb);
  104. void DoFinish (FilterRecordPtr epb);
  105. void RequestNext (FilterRecordPtr epb,long);
  106. InternalState saveInternalState();
  107. void restoreInternalState(InternalState state);
  108.  
  109. // from read.c
  110. Boolean readparams_afs_pff(Handle h,char **reason);
  111. void convert_premiere_to_photoshop(PARM_T* photoshop, PARM_T_PREMIERE* premiere);
  112. Boolean readfile_8bf(StandardFileReply *sfr,char **reason);
  113. Handle readfileintohandle(FILEREF r);
  114. Boolean readfile_afs_pff(StandardFileReply* sfr, char** reason);
  115. Boolean readfile_ffx(StandardFileReply* sfr, char** reason);
  116. Boolean readfile_picotxt(StandardFileReply* sfr, char** reason);
  117. Boolean readPARM(PARM_T* parm,Ptr h);
  118.  
  119. // from save.c
  120. OSErr saveparams_afs_pff(Handle h);
  121. OSErr saveparams_picotxt(Handle h, Boolean useparm);
  122. OSErr savehandleintofile(Handle h,FILEREF r);
  123. Boolean savefile_afs_pff_picotxt(StandardFileReply *sfr);
  124.  
  125. // from make_*.c
  126. OSErr make_standalone(StandardFileReply *sfr);
  127.  
  128. // from process.c
  129. Boolean setup(FilterRecordPtr pb);
  130. void evalpixel(unsigned char *outp,unsigned char *inp);
  131.  
  132. // from make.c
  133. unsigned long printablehash(unsigned long hash);
  134. size_t fixpipl(PIPropertyList *pipl,size_t origsize,char* title, long *event_id);
  135. size_t aete_generate(void* aeteptr, PARM_T *pparm, long event_id);
  136.  
  137. // from obfusc.c
  138. extern const volatile uint64_t cObfuscSeed; // this value will be manipulated during the building of each individual filter (see make_win.c)
  139. int obfuscation_version(PARM_T* pparm);
  140. uint64_t obfusc(PARM_T* pparm);
  141. void deobfusc(PARM_T* pparm);
  142.  
  143. // from loadfile_*.c
  144. Boolean loadfile(StandardFileReply *sfr,char **reason);
  145. Boolean readPARMresource(HMODULE hm,char **reason);
  146.  
  147. // from main.c
  148. int64_t maxspace();
  149. Boolean maxspace_available();
  150. Boolean host_preserves_parameters();
  151.  
  152. // from parser.y
  153. struct node *parseexpr(char *s);
  154.  
  155. // from funcs.c
  156. void factory_initialize_rnd_variables();
  157.  
  158. // Useful macros
  159. #define HAS_BIG_DOC(x) ((x)->bigDocumentData != NULL)
  160.  
  161. #define BIGDOC_IMAGE_SIZE(x) ((x)->bigDocumentData->imageSize32)
  162. #define IMAGE_SIZE(x) ((x)->imageSize)
  163.  
  164. #define BIGDOC_FILTER_RECT(x) ((x)->bigDocumentData->filterRect32)
  165. #define FILTER_RECT(x) ((x)->filterRect)
  166.  
  167. #define BIGDOC_IN_RECT(x) ((x)->bigDocumentData->inRect32)
  168. #define IN_RECT(x) ((x)->inRect)
  169.  
  170. #define BIGDOC_OUT_RECT(x) ((x)->bigDocumentData->outRect32)
  171. #define OUT_RECT(x) ((x)->outRect)
  172.  
  173. #define BIGDOC_MASK_RECT(x) ((x)->bigDocumentData->maskRect32)
  174. #define MASK_RECT(x) ((x)->maskRect)
  175.  
  176. #define BIGDOC_FLOAT_COORD(x) ((x)->bigDocumentData->floatCoord32)
  177. #define FLOAT_COORD(x) ((x)->floatCoord)
  178.  
  179. #define BIGDOC_WHOLE_SIZE(x) ((x)->bigDocumentData->wholeSize32)
  180. #define WHOLE_SIZE(x) ((x)->wholeSize)
  181.  
  182. #endif
  183.