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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) 2018-2022 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. #include "language.h"
  38.  
  39. #define HOSTSIG_GIMP 'PMIG' // sic: NOT 'GIMP'
  40. #define HOSTSIG_IRFANVIEW 'UP20'
  41. #define HOSTSIG_PHOTOSHOP '8BIM'
  42. //#define HOSTSIG_PLUGINCOMMANDER '8BIM' // meh.
  43. //#define HOSTSIG_SERIF_PHOTOPLUS '8BIM' // meh.
  44. #define HOSTSIG_JASC_PAINTSHOP_PRO_X 'PSP9'
  45. #define HOSTSIG_PAINT_NET 'NDP.'
  46. #define HOSTSIG_ADOBE_PREMIERE '8B)M'/*sic*/
  47.  
  48. enum{
  49.         TAB = 011,
  50.         LF  = 012,
  51.         CR  = 015,
  52.  
  53.         CHUNK_ROWS = 64,
  54.  
  55.         TEXT_FILETYPE = 'TEXT',
  56.         SIG_SIMPLETEXT = 'ttxt',
  57.         PS_FILTER_FILETYPE = '8BFM'
  58. };
  59.  
  60. #ifdef _WIN32
  61. typedef struct none_slider_info_ {
  62.         BOOL initialized;
  63. } none_slider_info;
  64.  
  65. typedef struct comctl_slider_info_ {
  66.         BOOL initialized;
  67.         HMODULE hLib;
  68. } comctl_slider_info;
  69.  
  70. typedef struct plugin_dll_slider_info_ {
  71.         BOOL initialized;
  72.         HMODULE hLib;
  73.         DWORD messageId;
  74. } plugin_dll_slider_info;
  75. #endif
  76.  
  77. // The "gdata" structure contains all values which MUST be kept between filter invocations.
  78. // All other working-data (which automatically gets calculated etc.) are NOT part of this structure.
  79. // To increase performance, the lookup tables *tantab and *costab have been included here, so that
  80. // they only need to be calculated one.
  81. // size: 0x2098 (8344 Bytes) for 32-bit
  82. // size: 0x20AC (8364 Bytes) for 64-bit
  83. typedef struct globals_t_ {
  84.         PARM_T parm;
  85.         Boolean standalone;
  86.         Boolean parmloaded; // this means that the filter is loaded, but without PARM (title, author, etc.)
  87.         Boolean obfusc;
  88.         // (padding of 1 byte here)
  89.         OSType lastKnownBufferVersion;
  90.         OSType lastKnownHandleVersion;
  91.         double* tantab;
  92.         double* costab;
  93. #ifdef _WIN32
  94.         HWND hWndMainDlg;
  95.         none_slider_info noneSliderInfo;
  96.         comctl_slider_info comctlSliderInfo;
  97.         plugin_dll_slider_info pluginDllSliderInfo;
  98. #endif /* _WIN32 */
  99. } globals_t;
  100.  
  101. extern globals_t *gdata;
  102.  
  103. #define NUM_CELLS 0x100
  104.  
  105. extern struct node *tree[4];
  106. extern TCHAR *err[4];
  107. extern int errpos[4],errstart[4];//,nplanes;
  108. extern uint8_t slider[8];
  109. extern value_type cell[NUM_CELLS];
  110. extern char *expr[4];
  111.  
  112. extern int tokpos,tokstart,varused[];
  113. extern TCHAR *errstr;
  114.  
  115. //#define DEBUG
  116.  
  117. typedef struct InternalState_ {
  118.         Boolean bak_obfusc;
  119.         Boolean bak_standalone;
  120.         Boolean bak_parmloaded;
  121.         char* bak_expr[4];
  122.         uint8_t bak_slider[8];
  123.         PARM_T bak_parm;
  124. } InternalState;
  125.  
  126. // from main.c
  127. unsigned long get_parm_hash(PARM_T *parm);
  128. void DoPrepare(FilterRecordPtr epb);
  129. void DoStart(FilterRecordPtr epb);
  130. OSErr DoContinue(FilterRecordPtr epb);
  131. void DoFinish(FilterRecordPtr epb);
  132. void RequestNext(FilterRecordPtr epb);
  133. InternalState saveInternalState();
  134. void restoreInternalState(InternalState state);
  135.  
  136. // from read.c
  137. Boolean readparams_afs_pff(Handle h, TCHAR**reason);
  138. void convert_premiere_to_photoshop(PARM_T* photoshop, PARM_T_PREMIERE* premiere);
  139. Boolean readfile_8bf(StandardFileReply *sfr, TCHAR**reason);
  140. Handle readfileintohandle(FILEREF r);
  141. Boolean readfile_afs_pff(StandardFileReply* sfr, TCHAR** reason);
  142. Boolean readfile_ffx(StandardFileReply* sfr, TCHAR** reason);
  143. Boolean readfile_picotxt(StandardFileReply* sfr, TCHAR** reason);
  144. Boolean readPARM(PARM_T* parm,Ptr h);
  145.  
  146. // from save.c
  147. OSErr saveparams_afs_pff(Handle h);
  148. OSErr saveparams_picotxt(Handle h, Boolean useparm);
  149. OSErr savehandleintofile(Handle h,FILEREF r);
  150. Boolean savefile_afs_pff_picotxt(StandardFileReply *sfr);
  151.  
  152. // from make_*.c
  153. OSErr make_standalone(StandardFileReply *sfr);
  154.  
  155. // from process.c
  156. Boolean setup(FilterRecordPtr pb);
  157. void evalpixel(unsigned char *outp,unsigned char *inp);
  158.  
  159. // from make.c
  160. unsigned long printablehash(unsigned long hash);
  161. size_t fixpipl(PIPropertyList *pipl,size_t origsize,char* title, char* component, char* category, long *event_id);
  162. size_t aete_generate(void* aeteptr, PARM_T *pparm, long event_id);
  163.  
  164. // from obfusc.c
  165. #ifdef _MSC_VER
  166. __declspec(noinline)
  167. #endif
  168. uint64_t GetObfuscSeed();
  169. #ifdef _MSC_VER
  170. __declspec(noinline)
  171. #endif
  172. uint64_t GetObfuscSeed2();
  173. #ifdef WIN_ENV
  174. Boolean obfusc_seed_replace(FSSpec* dst, uint64_t search1, uint64_t search2, uint64_t replace1, uint64_t replace2, int maxamount1, int maxamount2);
  175. #endif
  176. int obfuscation_version(PARM_T* pparm);
  177. void obfusc(PARM_T* pparm, uint64_t* out_initial_seed, uint64_t* out_initial_seed2);
  178. void deobfusc(PARM_T* pparm);
  179.  
  180. // from loadfile_*.c
  181. Boolean loadfile(StandardFileReply *sfr, TCHAR**reason);
  182. Boolean readPARMresource(HMODULE hm, TCHAR**reason);
  183.  
  184. // from main.c
  185. int64_t maxspace();
  186. Boolean maxspace_available();
  187. Boolean host_preserves_parameters();
  188.  
  189. // from parser.y
  190. struct node *parseexpr(char *s);
  191.  
  192. // from funcs.c
  193. void factory_initialize_rnd_variables();
  194.  
  195. // Useful macros
  196.  
  197. // Note: "bigDocumentData->PluginUsing32BitCoordinates" will be set by filterSelectorStart, if HAS_BIG_DOC(pb) is true
  198. #define HAS_BIG_DOC(x) ((x)->bigDocumentData != NULL)
  199.  
  200. #define BIGDOC_IMAGE_SIZE(x) ((x)->bigDocumentData->imageSize32)
  201. #define IMAGE_SIZE(x) ((x)->imageSize)
  202.  
  203. #define BIGDOC_FILTER_RECT(x) ((x)->bigDocumentData->filterRect32)
  204. #define FILTER_RECT(x) ((x)->filterRect)
  205.  
  206. #define BIGDOC_IN_RECT(x) ((x)->bigDocumentData->inRect32)
  207. #define IN_RECT(x) ((x)->inRect)
  208.  
  209. #define BIGDOC_OUT_RECT(x) ((x)->bigDocumentData->outRect32)
  210. #define OUT_RECT(x) ((x)->outRect)
  211.  
  212. #define BIGDOC_MASK_RECT(x) ((x)->bigDocumentData->maskRect32)
  213. #define MASK_RECT(x) ((x)->maskRect)
  214.  
  215. #define BIGDOC_FLOAT_COORD(x) ((x)->bigDocumentData->floatCoord32)
  216. #define FLOAT_COORD(x) ((x)->floatCoord)
  217.  
  218. #define BIGDOC_WHOLE_SIZE(x) ((x)->bigDocumentData->wholeSize32)
  219. #define WHOLE_SIZE(x) ((x)->wholeSize)
  220.  
  221. #endif
  222.