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| Rev | Author | Line No. | Line |
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| 2 | toby | 1 | /* |
| 18 | toby | 2 | This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop |
| 85 | toby | 3 | Copyright (C) 2003-7 Toby Thain, toby@telegraphics.com.au |
| 2 | toby | 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
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| 131 | dmarschall | 6 | it under the terms of the GNU General Public License as published by |
| 2 | toby | 7 | the Free Software Foundation; either version 2 of the License, or |
| 8 | (at your option) any later version. |
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| 9 | |||
| 10 | This program is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | GNU General Public License for more details. |
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| 14 | |||
| 131 | dmarschall | 15 | You should have received a copy of the GNU General Public License |
| 2 | toby | 16 | along with this program; if not, write to the Free Software |
| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | */ |
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| 19 | |||
| 20 | #include "ff.h" |
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| 21 | |||
| 22 | #include "file_compat.h" |
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| 23 | |||
| 24 | enum{ |
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| 85 | toby | 25 | BUFSIZE = 4L<<10, |
| 2 | toby | 26 | MAXLINE = 0x200, |
| 27 | }; |
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| 28 | |||
| 29 | Boolean readparams(Handle h,Boolean alerts,char **reason){ |
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| 30 | Boolean res = false; |
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| 31 | char linebuf[MAXLINE+1],curexpr[MAXEXPR+1],*p,*dataend,*q; |
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| 32 | int c,linecnt,lineptr,exprcnt; |
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| 33 | |||
| 15 | toby | 34 | if(!h){ |
| 35 | *reason = "readparams: Null parameter handle."; |
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| 36 | return false; |
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| 37 | } |
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| 38 | |||
| 2 | toby | 39 | p = PILOCKHANDLE(h,false); |
| 40 | dataend = p + PIGETHANDLESIZE(h); |
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| 131 | dmarschall | 41 | |
| 2 | toby | 42 | q = curexpr; |
| 43 | linecnt = exprcnt = lineptr = 0; |
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| 44 | |||
| 45 | *reason = "File was too short."; |
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| 85 | toby | 46 | while(p < dataend){ |
| 2 | toby | 47 | |
| 48 | c = *p++; |
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| 49 | |||
| 50 | if(c==CR || c==LF){ /* detected end of line */ |
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| 131 | dmarschall | 51 | |
| 2 | toby | 52 | /* look ahead to see if we need to skip a line feed (DOS EOL convention) */ |
| 131 | dmarschall | 53 | if(c == CR && *p == LF && p < dataend) |
| 2 | toby | 54 | ++p; |
| 131 | dmarschall | 55 | |
| 2 | toby | 56 | linebuf[lineptr] = 0; /* add terminating NUL to line buffer */ |
| 57 | |||
| 58 | /* process complete line */ |
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| 59 | if(linecnt==0){ |
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| 60 | if(strcmp(linebuf,"%RGB-1.0")){ |
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| 61 | if(alerts) |
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| 85 | toby | 62 | *reason = "This doesn't look like a Filter Factory file (first line is not \"%RGB-1.0\")."; |
| 2 | toby | 63 | break; |
| 64 | } |
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| 65 | }else if(linecnt<=8){ |
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| 66 | slider[linecnt-1] = atoi(linebuf); |
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| 67 | }else{ |
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| 131 | dmarschall | 68 | if(lineptr){ |
| 2 | toby | 69 | /* it's not an empty line; append it to current expr string */ |
| 70 | if( q+lineptr > curexpr+MAXEXPR ){ |
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| 85 | toby | 71 | *reason = "Found an expression longer than 1024 characters."; |
| 2 | toby | 72 | break; |
| 73 | } |
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| 74 | q = cat(q,linebuf); |
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| 75 | }else{ |
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| 76 | /* it's an empty line: we've completed the expr string */ |
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| 131 | dmarschall | 77 | if(expr[exprcnt]) |
| 2 | toby | 78 | free(expr[exprcnt]); |
| 79 | *q = 0; |
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| 80 | if(!(expr[exprcnt] = my_strdup(curexpr))){ |
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| 85 | toby | 81 | *reason = "Could not get memory for expression."; |
| 2 | toby | 82 | break; |
| 83 | } |
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| 84 | |||
| 85 | if(++exprcnt == 4){ |
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| 86 | res = true; |
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| 87 | break; /* got everything we want */ |
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| 88 | } |
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| 89 | |||
| 90 | q = curexpr; /* empty current expr, ready for next one */ |
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| 91 | } |
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| 92 | } |
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| 131 | dmarschall | 93 | |
| 2 | toby | 94 | ++linecnt; |
| 95 | lineptr = 0; |
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| 96 | }else{ |
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| 97 | /* store character */ |
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| 98 | if(c=='\\'){ /* escape sequence */ |
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| 99 | if(p < dataend){ |
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| 100 | c = *p++; |
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| 101 | switch(c){ |
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| 102 | case 'r': c = CR; |
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| 103 | case '\\': break; |
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| 131 | dmarschall | 104 | default: |
| 2 | toby | 105 | if(alerts) alertuser("Warning:","Unknown escape sequence in input."); |
| 106 | } |
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| 131 | dmarschall | 107 | }//else if(alerts) alertuser("Warning:","truncated escape sequence ends input"); |
| 2 | toby | 108 | } |
| 109 | |||
| 110 | if(lineptr < MAXLINE) |
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| 111 | linebuf[lineptr++] = c; |
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| 112 | } |
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| 113 | } |
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| 131 | dmarschall | 114 | |
| 2 | toby | 115 | PIUNLOCKHANDLE(h); |
| 116 | |||
| 117 | return res; |
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| 118 | } |
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| 119 | |||
| 145 | dmarschall | 120 | void convert_premiere_to_photoshop(PARM_T* photoshop, PARM_T_PREMIERE* premiere) { |
| 121 | int i; |
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| 122 | |||
| 123 | photoshop->cbSize = sizeof(PARM_T); |
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| 124 | photoshop->standalone = premiere->standalone; |
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| 125 | for (i=0;i<8;++i) |
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| 126 | photoshop->val[i] = premiere->val[i]; |
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| 127 | photoshop->popDialog = premiere->popDialog; |
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| 128 | photoshop->unknown1 = premiere->unknown1; |
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| 129 | photoshop->unknown2 = premiere->unknown2; |
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| 130 | photoshop->unknown3 = premiere->unknown3; |
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| 131 | for (i=0;i<4;++i) |
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| 132 | photoshop->map_used[i] = premiere->map_used[i]; |
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| 133 | for (i=0;i<8;++i) |
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| 134 | photoshop->ctl_used[i] = premiere->ctl_used[i]; |
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| 135 | memcpy((void*)photoshop->category, (void*)premiere->category, sizeof(photoshop->category)); |
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| 136 | photoshop->iProtected = premiere->iProtected; |
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| 137 | memcpy((void*)photoshop->title, (void*)premiere->category, sizeof(photoshop->title)); |
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| 138 | memcpy((void*)photoshop->copyright, (void*)premiere->category, sizeof(photoshop->copyright)); |
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| 139 | memcpy((void*)photoshop->author, (void*)premiere->category, sizeof(photoshop->author)); |
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| 140 | for (i=0;i<4;++i) |
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| 141 | memcpy((void*)photoshop->map[i], (void*)premiere->map[i], sizeof(photoshop->map[i])); |
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| 142 | for (i=0;i<8;++i) |
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| 143 | memcpy((void*)photoshop->ctl[i], (void*)premiere->ctl[i], sizeof(photoshop->ctl[i])); |
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| 144 | |||
| 145 | if (premiere->singleExpression) { |
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| 146 | memcpy((void*)photoshop->formula[0], (void*)premiere->formula[3], sizeof(photoshop->formula[3])); |
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| 147 | memcpy((void*)photoshop->formula[1], (void*)premiere->formula[3], sizeof(photoshop->formula[3])); |
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| 148 | memcpy((void*)photoshop->formula[2], (void*)premiere->formula[3], sizeof(photoshop->formula[3])); |
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| 149 | photoshop->formula[3][0] = '2'; |
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| 150 | photoshop->formula[3][1] = '5'; |
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| 151 | photoshop->formula[3][2] = '5'; |
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| 152 | photoshop->formula[3][3] = '\0'; |
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| 153 | } else { |
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| 154 | memcpy((void*)photoshop->formula[0], (void*)premiere->formula[2], sizeof(photoshop->formula[2])); |
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| 155 | memcpy((void*)photoshop->formula[1], (void*)premiere->formula[1], sizeof(photoshop->formula[1])); |
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| 156 | memcpy((void*)photoshop->formula[2], (void*)premiere->formula[0], sizeof(photoshop->formula[0])); |
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| 157 | memcpy((void*)photoshop->formula[3], (void*)premiere->formula[3], sizeof(photoshop->formula[3])); |
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| 158 | } |
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| 159 | } |
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| 160 | |||
| 45 | toby | 161 | Boolean readPARM(Ptr p,PARM_T *pparm,char **reasonstr,int fromwin){ |
| 2 | toby | 162 | int i; |
| 163 | |||
| 145 | dmarschall | 164 | if (*((unsigned int*)p) == PARM_SIZE_PREMIERE) { |
| 165 | convert_premiere_to_photoshop(pparm, (PARM_T_PREMIERE*)p); |
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| 166 | } else { |
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| 167 | // Assume it is Photoshop. Signature either PARM_SIZE (0x2068) or 0x1C68 |
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| 168 | memcpy(pparm,p,sizeof(PARM_T)); |
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| 169 | } |
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| 2 | toby | 170 | |
| 45 | toby | 171 | if(fromwin){ |
| 172 | /* Windows PARM resource stores C strings - convert to Pascal strings */ |
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| 173 | myc2pstr((char*)pparm->category); |
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| 174 | myc2pstr((char*)pparm->title); |
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| 175 | myc2pstr((char*)pparm->copyright); |
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| 176 | myc2pstr((char*)pparm->author); |
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| 85 | toby | 177 | for(i = 0; i < 4; ++i) |
| 45 | toby | 178 | myc2pstr((char*)pparm->map[i]); |
| 85 | toby | 179 | for(i = 0; i < 8; ++i) |
| 45 | toby | 180 | myc2pstr((char*)pparm->ctl[i]); |
| 181 | } |
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| 182 | |||
| 85 | toby | 183 | for(i = 0; i < 4; ++i){ |
| 2 | toby | 184 | if(expr[i]) free(expr[i]); |
| 185 | expr[i] = my_strdup(pparm->formula[i]); |
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| 186 | } |
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| 187 | |||
| 85 | toby | 188 | for(i = 0; i < 8; ++i) |
| 2 | toby | 189 | slider[i] = pparm->val[i]; |
| 190 | |||
| 45 | toby | 191 | return true; |
| 2 | toby | 192 | } |
| 193 | |||
| 194 | Handle readfileintohandle(FILEREF r){ |
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| 195 | long n; |
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| 196 | Handle h; |
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| 197 | Ptr p; |
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| 198 | |||
| 199 | if( !GetEOF(r,&n) && (h = PINEWHANDLE(n)) ){ |
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| 200 | p = PILOCKHANDLE(h,false); |
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| 45 | toby | 201 | if(!SetFPos(r,fsFromStart,0) && !FSRead(r,&n,p)){ |
| 2 | toby | 202 | PIUNLOCKHANDLE(h); |
| 203 | return h; |
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| 204 | } |
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| 205 | PIDISPOSEHANDLE(h); |
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| 206 | } |
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| 207 | return NULL; |
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| 208 | } |
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| 209 | |||
| 210 | Boolean readfile(StandardFileReply *sfr,char **reason){ |
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| 211 | FILEREF r; |
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| 212 | Handle h; |
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| 213 | Boolean res = false; |
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| 214 | |||
| 215 | if(!FSpOpenDF(&sfr->sfFile,fsRdPerm,&r)){ |
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| 23 | toby | 216 | if( (h = readfileintohandle(r)) ){ |
| 217 | if( (res = readparams(h,true,reason)) ) |
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| 2 | toby | 218 | gdata->standalone = false; // so metadata fields will default, if user chooses Make... |
| 145 | dmarschall | 219 | |
| 220 | if (!strcasecmp((char*)sfr->sfFile.name + 1 + sfr->nFileExtension,"pff")) { |
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| 221 | char* tmp; |
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| 222 | tmp = my_strdup(expr[0]); |
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| 223 | memcpy((void*)expr[0], (void*)expr[2], sizeof(expr[0])); |
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| 224 | memcpy((void*)expr[2], (void*)tmp, sizeof(expr[2])); |
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| 225 | free(tmp); |
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| 226 | } |
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| 227 | |||
| 2 | toby | 228 | PIDISPOSEHANDLE(h); |
| 229 | } |
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| 230 | FSClose(r); |
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| 231 | }else |
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| 85 | toby | 232 | *reason = "Could not open the file."; |
| 2 | toby | 233 | |
| 234 | return res; |
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| 235 | } |