Mercurial > otakunoraifu
annotate system/file.cc @ 52:15a18fbe6f21
* Known bugs added to the README
* Code cleaning (0 -> NULL when needed, indentation, spaces, ...)
| author | thib |
|---|---|
| date | Sat, 18 Apr 2009 18:35:39 +0000 |
| parents | 35ce1a30f3f9 |
| children | ddbcbd000206 |
| rev | line source |
|---|---|
| 0 | 1 bool init_end=false; |
| 2 /* file.cc : KANON ¤Î°µ½Ì¥Õ¥¡¥¤¥ë¡¦PDT ¥Õ¥¡¥¤¥ë¡Ê²èÁü¥Õ¥¡¥¤¥ë¡Ë¤ÎŸ³«¤Î | |
| 3 * ¤¿¤á¤Î¥á¥½¥Ã¥É | |
| 4 * class ARCFILE : ½ñ¸Ë¥Õ¥¡¥¤¥ëÁ´ÂΤò°·¤¦¥¯¥é¥¹ | |
| 5 * class ARCINFO : ½ñ¸Ë¥Õ¥¡¥¤¥ë¤ÎÃæ¤Î£±¤Ä¤Î¥Õ¥¡¥¤¥ë¤ò°·¤¦¥¯¥é¥¹ | |
| 6 * class PDTCONV : PDT ¥Õ¥¡¥¤¥ë¤ÎŸ³«¤ò¹Ô¤¦¡£ | |
| 7 * | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * | |
| 12 * Copyright (C) 2000- Kazunori Ueno(JAGARL) <jagarl@creator.club.ne.jp> | |
| 13 * | |
| 14 * This program is free software; you can redistribute it and/or modify | |
| 15 * it under the terms of the GNU General Public License as published by | |
| 16 * the Free Software Foundation; either version 2 of the License, or | |
| 17 * (at your option) any later version. | |
| 18 * | |
| 19 * This program is distributed in the hope that it will be useful, | |
| 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 22 * GNU General Public License for more details. | |
| 23 * | |
| 27 | 24 * You should have received a copy of the GNU General Public License along |
| 25 * with this program; if not, write to the Free Software Foundation, Inc., | |
| 26 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 0 | 27 * |
| 28 */ | |
| 29 | |
| 30 #ifdef HAVE_CONFIG_H | |
| 31 # include "config.h" | |
| 32 #endif | |
| 33 | |
| 34 #ifdef HAVE_MMAP | |
| 35 # ifdef MACOSX | |
| 36 # undef HAVE_MMAP | |
| 37 # endif /* MACOSX */ | |
| 38 #endif /* HAVE_MMAP */ | |
| 39 | |
| 40 #include <ctype.h> | |
| 41 #include <fcntl.h> | |
| 42 #include <unistd.h> | |
| 43 #include <stdlib.h> | |
| 44 #include <stdio.h> | |
| 45 #include <sys/types.h> | |
| 46 #include <sys/stat.h> | |
| 47 #include <vector> | |
| 48 #include <algorithm> | |
| 49 #if HAVE_MMAP | |
| 52 | 50 #include <sys/mman.h> |
| 0 | 51 #endif /* HAVE_MMAP */ |
| 52 #if HAVE_DIRENT_H | |
| 53 # include <dirent.h> | |
| 54 # define NAMLEN(dirent) strlen((dirent)->d_name) | |
| 55 #else | |
| 56 # define dirent direct | |
| 57 # define NAMLEN(dirent) (dirent)->d_namlen | |
| 58 # if HAVE_SYS_NDIR_H | |
| 59 # include <sys/ndir.h> | |
| 60 # endif | |
| 61 # if HAVE_SYS_DIR_H | |
| 62 # include <sys/dir.h> | |
| 63 # endif | |
| 64 # if HAVE_NDIR_H | |
| 65 # include <ndir.h> | |
| 66 # endif | |
| 67 #endif | |
| 68 | |
| 69 #if HAVE_LIBZ | |
| 52 | 70 #include <zlib.h> |
| 0 | 71 #endif |
| 72 #if HAVE_LIBPNG | |
| 52 | 73 #include <png.h> |
| 0 | 74 #endif |
| 75 #if HAVE_LIBJPEG | |
| 76 extern "C" { | |
| 52 | 77 #include <jpeglib.h> |
| 0 | 78 } |
| 79 #endif | |
| 80 | |
| 81 #include "file.h" | |
| 82 #include "file_impl.h" | |
| 83 | |
| 84 using namespace std; | |
| 85 | |
| 86 FILESEARCH file_searcher; | |
| 35 | 87 KEYHOLDER key_holder; |
| 0 | 88 // #define delete fprintf(stderr,"file.cc: %d.",__LINE__), delete |
| 89 | |
| 90 /* FILESEARCH class ¤Î default ¤Î¿¶¤ëÉñ¤¤ */ | |
| 91 FILESEARCH::ARCTYPE FILESEARCH::default_is_archived[TYPEMAX] = { | |
| 92 ATYPE_DIR, ATYPE_DIR, ATYPE_DIR, ATYPE_DIR, | |
| 93 ATYPE_ARC, ATYPE_ARC, ATYPE_ARC, ATYPE_ARC, | |
| 94 ATYPE_DIR, ATYPE_DIR, ATYPE_DIR, ATYPE_DIR, | |
| 95 ATYPE_DIR, ATYPE_DIR | |
| 96 }; | |
|
47
5f548e5957a8
* get rid of the "deprecated conversion from string constant to ‘char*’" warnings
thib
parents:
43
diff
changeset
|
97 const char* FILESEARCH::default_dirnames[TYPEMAX] = { |
| 0 | 98 0, 0, "", "pdt", |
| 99 "seen.txt", "allanm.anl", "allard.ard", "allcur.cur", | |
| 100 0, 0, "koe", "bgm", "mov", "gan"}; | |
| 101 | |
| 102 /********************************************* | |
| 103 ** ARCFILE / DIRFILE: | |
| 104 ** ½ñ¸Ë¥Õ¥¡¥¤¥ë¡¢¤¢¤ë¤¤¤Ï¥Ç¥£¥ì¥¯¥È¥ê¤Î | |
| 105 ** Á´ÂΤò´ÉÍý¤¹¤ë¥¯¥é¥¹ | |
| 106 ** | |
| 107 ** ½ñ¸Ë¥Õ¥¡¥¤¥ë¤«¤é¥Õ¥¡¥¤¥ë¤ÎÈ´¤½Ð¤·¤ÏFind() | |
| 108 ** Find ¤·¤¿¤â¤Î¤òRead¤¹¤ë¤ÈÆâÍƤ¬ÆÀ¤é¤ì¤ë¡£ | |
| 109 */ | |
| 110 | |
|
47
5f548e5957a8
* get rid of the "deprecated conversion from string constant to ‘char*’" warnings
thib
parents:
43
diff
changeset
|
111 ARCFILE::ARCFILE(const char* aname) { |
| 0 | 112 struct stat sb; |
| 113 /* ÊÑ¿ô½é´ü²½ */ | |
| 52 | 114 arcname = NULL; |
| 0 | 115 list_point = 0; |
| 52 | 116 filenames_orig = NULL; |
| 117 next = NULL; | |
| 0 | 118 if (aname[0] == '\0') {arcname=new char[1]; arcname[0]='\0';return;} // NULFILE |
| 119 /* ¥Ç¥£¥ì¥¯¥È¥ê¤«Èݤ«¤Î¥Á¥§¥Ã¥¯ */ | |
| 120 if (stat(aname,&sb) == -1) { /* error */ | |
| 121 perror("stat"); | |
| 122 } | |
| 123 if ( (sb.st_mode&S_IFMT) == S_IFDIR) { | |
| 124 int l = strlen(aname); | |
| 125 arcname = new char[l+2]; strcpy(arcname, aname); | |
| 126 if (arcname[l-1] != DIR_SPLIT) { | |
| 127 arcname[l] = DIR_SPLIT; | |
| 128 arcname[l+1] = 0; | |
| 129 } | |
| 130 } else if ( (sb.st_mode&S_IFMT) == S_IFREG) { | |
| 131 arcname = new char[strlen(aname)+1]; | |
| 132 strcpy(arcname,aname); | |
| 133 if (arcname[strlen(arcname)-1] == DIR_SPLIT) | |
| 134 arcname[strlen(arcname)-1] = '\0'; | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 void ARCFILE::Init(void) { | |
| 139 if (! arc_atom.empty()) return; | |
| 52 | 140 if (arcname == NULL) return; |
| 0 | 141 /* ¥Õ¥¡¥¤¥ë¿ô¤òÆÀ¤ë */ |
| 142 int slen = CheckFileDeal(); | |
| 143 /* ¥Õ¥¡¥¤¥ë̾¤Î¥»¥Ã¥È */ | |
| 144 ListupFiles(slen); | |
| 145 if ( (!arc_atom.empty()) && arc_atom[0].filename) filenames_orig = arc_atom[0].filename; | |
| 146 sort(arc_atom.begin(), arc_atom.end()); | |
| 147 } | |
| 148 ARCFILE::~ARCFILE() { | |
| 149 if (filenames_orig) delete[] filenames_orig; | |
| 150 delete[] arcname; | |
| 50 | 151 delete next; |
| 0 | 152 } |
| 153 | |
| 154 ARCFILE::iterator ARCFILE::SearchName(const char* f, const char* ext) { | |
| 155 char buf[1024]; char buf_ext[1024]; | |
| 156 iterator it; | |
| 157 Init(); | |
| 52 | 158 if (f == NULL) return arc_atom.end(); |
| 0 | 159 if (arc_atom.empty()) return arc_atom.end(); |
| 160 /* ¥¨¥é¡¼¥Á¥§¥Ã¥¯ */ | |
| 161 if (strlen(f)>500) return arc_atom.end(); | |
| 162 if (ext && strlen(ext)>500) return arc_atom.end(); | |
| 163 | |
| 164 /* ¸¡º÷ */ | |
| 165 strncpy(buf, f, 1000); | |
| 166 buf[1000]=0; | |
| 167 it = lower_bound(arc_atom.begin(), arc_atom.end(), (char*)buf); | |
| 168 if (it != arc_atom.end() && strcmp(it->filename_lower, buf) == 0) return it; | |
| 169 // ³ÈÄ¥»Ò¤ò¤Ä¤±¤Æ¸¡º÷ | |
| 170 if (ext) { | |
| 171 strcpy(buf_ext, buf); | |
| 172 char* ext_pt = strrchr(buf_ext, '.'); | |
| 52 | 173 if (ext_pt == NULL || ext_pt == buf_ext) ext_pt = buf_ext + strlen(buf_ext); |
| 0 | 174 *ext_pt++ = '.'; |
| 175 while(*ext=='.') ext++; | |
| 176 strcat(buf_ext, ext); | |
| 177 it = lower_bound(arc_atom.begin(), arc_atom.end(), (char*)buf_ext); | |
| 178 if (it != arc_atom.end() && strcmp(it->filename_lower, buf_ext) == 0) return it; | |
| 179 } | |
| 180 | |
| 181 /* ¾®Ê¸»ú¤Ë¤·¤Æ ¸¡º÷ */ | |
| 182 int i; int l = strlen(f); | |
| 183 if (l > 500) l = 500; | |
| 184 for (i=0; i<l; i++) | |
| 185 buf[i] = tolower(f[i]); | |
| 186 buf[i++] = 0; | |
| 187 it = lower_bound(arc_atom.begin(), arc_atom.end(), (char*)buf); | |
| 188 if (it != arc_atom.end() && strcmp(it->filename_lower, buf) == 0) return it; | |
| 189 | |
| 190 // ³ÈÄ¥»Ò¤ò¤Ä¤±¤Æ¸¡º÷ | |
| 52 | 191 if (ext == NULL) return arc_atom.end(); |
| 0 | 192 strcpy(buf_ext, buf); |
| 193 char* ext_pt = strrchr(buf_ext, '.'); | |
| 52 | 194 if (ext_pt == NULL || ext_pt == buf_ext) ext_pt = buf_ext + strlen(buf_ext); |
| 0 | 195 *ext_pt++ = '.'; |
| 196 /* ³ÈÄ¥»Ò¤ÎŤµ¤òÆÀ¤ë */ | |
| 197 l = strlen(ext); | |
| 198 for (i=0; i<l; i++) | |
| 199 ext_pt[i] = tolower(*ext++); | |
| 200 ext_pt[i] = 0; | |
| 201 it = lower_bound(arc_atom.begin(), arc_atom.end(), (char*)buf_ext); | |
| 202 if (it != arc_atom.end() && strcmp(it->filename_lower, buf_ext) == 0) return it; | |
| 203 return arc_atom.end(); | |
| 204 } | |
| 205 | |
| 206 ARCINFO* ARCFILE::Find(const char* fname, const char* ext) { | |
| 207 Init(); | |
| 208 iterator atom = SearchName(fname,ext); | |
| 209 if (atom == arc_atom.end()) { | |
| 210 if (next) return next->Find(fname, ext); | |
| 52 | 211 else return NULL; |
| 0 | 212 } |
| 213 return MakeARCINFO(*atom); | |
| 214 } | |
| 215 ARCINFO* ARCFILE::MakeARCINFO(ARCFILE_ATOM& atom) { | |
| 216 if (atom.arcsize == atom.filesize) | |
| 217 return new ARCINFO(arcname, atom); | |
| 218 else // °µ½ÌÉÕ | |
| 219 return new ARCINFO_AVG32(arcname, atom); | |
| 220 } | |
| 221 ARCINFO* NULFILE::MakeARCINFO(ARCFILE_ATOM& atom) { | |
| 222 fprintf(stderr,"NULFILE::MakeARCINFO is invalid call!\n"); | |
| 223 return 0; | |
| 224 } | |
| 225 ARCINFO* SCN2kFILE::MakeARCINFO(ARCFILE_ATOM& atom) { | |
| 226 return new ARCINFO2k(arcname, atom); | |
| 227 } | |
| 228 ARCINFO* DIRFILE::MakeARCINFO(ARCFILE_ATOM& atom) { | |
| 229 char* name = atom.filename; | |
| 230 char* new_path = new char[strlen(arcname)+strlen(name)+1]; | |
| 231 strcpy(new_path,arcname); strcat(new_path, name); | |
| 232 ARCINFO* ret = new ARCINFO(new_path, atom); | |
| 233 delete[] new_path; | |
| 234 return ret; | |
| 235 } | |
| 236 | |
| 237 FILE* DIRFILE::Open(const char* fname) { | |
| 238 iterator atom = SearchName(fname); | |
| 239 if (atom == arc_atom.end()) return 0; | |
| 240 char* name = atom->filename; | |
| 241 // make FILE* | |
| 242 char* new_path = new char[strlen(arcname)+strlen(name)+1]; | |
| 243 strcpy(new_path,arcname); strcat(new_path, name); | |
| 244 FILE* ret = fopen(new_path, "rb+"); | |
| 52 | 245 fseek(ret, 0, SEEK_SET); |
| 0 | 246 delete[] new_path; |
| 247 return ret; | |
| 248 } | |
| 249 | |
| 250 char* DIRFILE::SearchFile(const char* fname) { | |
| 251 iterator atom = SearchName(fname); | |
| 252 if (atom == arc_atom.end()) return 0; | |
| 253 char* name = atom->filename; | |
| 254 char* new_path = new char[strlen(arcname)+strlen(name)+1]; | |
| 255 strcpy(new_path,arcname); strcat(new_path, name); | |
| 256 struct stat sb; | |
| 257 if (stat(new_path, &sb) == 0 && | |
| 258 ( (sb.st_mode&S_IFMT) == S_IFREG || | |
| 259 (sb.st_mode&S_IFMT) == S_IFDIR)) { | |
| 260 return new_path; | |
| 261 } | |
| 262 delete[] new_path; | |
| 263 return 0; | |
| 264 } | |
| 265 | |
| 266 void ARCFILE::ListFiles(FILE* out) { | |
| 267 Init(); | |
| 268 if (arc_atom.empty()) return; | |
| 269 // list file name... | |
| 270 fprintf(out,"%16s %10s %10s %10s\n", "Filename", | |
| 271 "pointer","arcsize", "filesize"); | |
| 272 vector<ARCFILE_ATOM>::iterator it; | |
| 273 for (it=arc_atom.begin(); it!=arc_atom.end(); it++) { | |
| 274 fprintf(out,"%16s %10d %10d %10d\n", | |
| 275 it->filename,it->offset,it->arcsize,it->filesize); | |
| 276 } | |
| 277 return; | |
| 278 } | |
| 279 | |
| 280 void ARCFILE::InitList(void) { | |
| 281 Init(); | |
| 282 list_point = 0; | |
| 283 } | |
| 284 char* ARCFILE::ListItem(void) { | |
| 52 | 285 if (list_point < 0) return NULL; |
| 286 if (list_point >= arc_atom.size()) return NULL; | |
| 0 | 287 char* fname = arc_atom[list_point].filename; |
| 52 | 288 if (fname == NULL) return NULL; |
| 0 | 289 char* ret = new char[strlen(fname)+1]; |
| 290 strcpy(ret, fname); | |
| 291 list_point++; | |
| 292 return ret; | |
| 293 } | |
| 294 | |
| 295 int ARCFILE::CheckFileDeal(void) { | |
| 296 char buf[0x20]; | |
| 297 /* ¥Ø¥Ã¥À¤Î¥Á¥§¥Ã¥¯ */ | |
| 298 FILE* stream = fopen(arcname, "rb"); | |
| 52 | 299 if (stream == NULL) { |
| 0 | 300 fprintf(stderr, "Cannot open archive file : %s\n",arcname); |
| 301 return 0; | |
| 302 } | |
| 52 | 303 fseek(stream, 0, SEEK_END); |
| 304 size_t arc_size = ftell(stream); | |
| 305 fseek(stream, 0, SEEK_SET); | |
| 0 | 306 if (arc_size < 0x20) { |
| 307 fclose(stream); | |
| 308 return 0; | |
| 309 } | |
| 310 fread(buf, 0x20, 1, stream); | |
| 311 if (strncmp(buf, "PACL", 4) != 0) { | |
| 312 fclose(stream); | |
| 313 return 0; | |
| 314 } | |
| 315 int len = read_little_endian_int(buf+0x10); | |
| 316 if (arc_size < size_t(0x20 + len*0x20)) { | |
| 317 fclose(stream); | |
| 318 return 0; | |
| 319 } | |
| 320 int i; int slen = 0; | |
| 321 for (i=0; i<len; i++) { | |
| 322 fread(buf, 0x20, 1, stream); | |
| 323 slen += strlen(buf)+1; | |
| 324 } | |
| 325 fclose(stream); | |
| 326 return slen; | |
| 327 } | |
| 328 void ARCFILE::ListupFiles(int fname_len) { | |
| 329 int i; char fbuf[0x20]; | |
| 330 fname_len *= 2; | |
| 331 char* buf = new char[fname_len]; | |
| 332 FILE* stream = fopen(arcname, "rb"); | |
| 52 | 333 if (stream == NULL) { |
| 0 | 334 fprintf(stderr, "Cannot open archive file : %s\n",arcname); |
| 335 return; | |
| 336 } | |
| 337 fread(fbuf,0x20,1,stream); | |
| 338 int len = read_little_endian_int(fbuf+0x10); | |
| 339 ARCFILE_ATOM atom; | |
| 340 for (i=0; i<len; i++) { | |
| 341 fread(fbuf, 0x20, 1, stream); | |
| 342 int l = strlen(fbuf); | |
| 343 if (l*2+2 > fname_len) { | |
| 344 break; | |
| 345 } | |
| 346 atom.offset = read_little_endian_int(fbuf+0x10); | |
| 347 atom.arcsize = read_little_endian_int(fbuf+0x14); | |
| 348 atom.filesize = read_little_endian_int(fbuf+0x18); | |
| 349 int j; for (j=0; j<l; j++) { | |
| 350 buf[j] = fbuf[j]; | |
| 351 buf[j+l+1] = tolower(fbuf[j]); | |
| 352 } | |
| 353 buf[j] = buf[j+l+1] = 0; | |
| 354 atom.filename = buf; | |
| 355 atom.filename_lower = buf+l+1; | |
| 356 arc_atom.push_back(atom); | |
| 357 buf += l*2+2; fname_len -= l*2+2; | |
| 358 } | |
| 359 fclose(stream); | |
| 360 return; | |
| 361 } | |
| 362 int DIRFILE::CheckFileDeal(void) { | |
| 363 DIR* dir; struct dirent* ent; | |
| 364 int flen = 0; | |
| 365 dir = opendir(arcname); | |
| 52 | 366 if (dir == NULL) { |
| 0 | 367 fprintf(stderr, "Cannot open dir file : %s\n",arcname); |
| 368 return 0; | |
| 369 } | |
| 370 int count = 0; | |
| 371 while( (ent = readdir(dir)) != NULL) { | |
| 372 count++; | |
| 373 flen += strlen(ent->d_name)+1; | |
| 374 } | |
| 375 closedir(dir); | |
| 376 return flen; | |
| 377 } | |
| 378 void DIRFILE::ListupFiles(int fname_len) { | |
|
43
01aa5ddf7dc8
A lot of very minor improvements (deleted some unused variables, and other things like that...)
thib
parents:
35
diff
changeset
|
379 DIR* dir; |
| 0 | 380 fname_len *= 2; |
| 381 dir = opendir(arcname); | |
| 52 | 382 if (dir == NULL) { |
| 0 | 383 fprintf(stderr, "Cannot open dir file : %s\n",arcname); |
| 384 return; | |
| 385 } | |
| 386 /* °ì»þŪ¤Ë arcname ¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë°ÜÆ°¤¹¤ë */ | |
| 387 int old_dir_fd = open(".",O_RDONLY); | |
| 388 if (old_dir_fd < 0) { | |
| 389 closedir(dir); | |
| 390 return; | |
| 391 } | |
| 392 if (chdir(arcname) != 0) { | |
| 393 fprintf(stderr, "Cannot open dir file : %s\n",arcname); | |
| 394 closedir(dir); | |
| 395 close(old_dir_fd); | |
| 396 return; | |
| 52 | 397 } |
| 398 | |
| 0 | 399 char* buf = new char[fname_len]; |
| 400 ARCFILE_ATOM atom; | |
| 401 struct stat sb; | |
| 402 struct dirent* ent; | |
| 403 while( (ent = readdir(dir)) != NULL) { | |
| 404 if (stat(ent->d_name, &sb) == -1) continue; | |
| 405 if ( (sb.st_mode & S_IFMT) == S_IFREG) { | |
| 406 atom.offset = 0; | |
| 407 atom.arcsize = sb.st_size; | |
| 408 atom.filesize = sb.st_size; | |
| 409 } else if ( (sb.st_mode & S_IFMT) == S_IFDIR) { | |
| 410 atom.offset = 0; | |
| 411 atom.arcsize = atom.filesize = 0; | |
| 412 } else { | |
| 413 continue; | |
| 414 } | |
| 415 int l = strlen(ent->d_name); | |
| 416 if (l*2+2 > fname_len) { | |
| 417 break; | |
| 418 } | |
| 419 int j; for (j=0; j<l+1; j++) { | |
| 420 buf[j] = ent->d_name[j]; | |
| 421 buf[j+l+1] = tolower(ent->d_name[j]); | |
| 422 } | |
| 423 atom.filename = buf; atom.filename_lower = buf+l+1; | |
| 424 arc_atom.push_back(atom); | |
| 425 buf += l*2+2; fname_len -= l*2+2; | |
| 426 } | |
| 427 /* chdir() ¤·¤¿¤Î¤ò¸µ¤ËÌá¤ë */ | |
| 428 closedir(dir); | |
| 429 fchdir(old_dir_fd); close(old_dir_fd); | |
| 430 } | |
| 52 | 431 |
| 0 | 432 int NULFILE::CheckFileDeal(void) { |
| 433 return 20; | |
| 434 } | |
| 52 | 435 |
| 0 | 436 void NULFILE::ListupFiles(int fname_len) { |
| 437 char* s = new char[40]; | |
| 438 ARCFILE_ATOM atom; | |
| 439 atom.offset = 0; atom.arcsize = 0; atom.filesize = 0; | |
| 440 strcpy(s, "** null dummy **"); | |
| 441 atom.filename = s; | |
| 442 atom.filename_lower = s; | |
| 443 arc_atom.push_back(atom); | |
| 444 } | |
| 52 | 445 |
| 0 | 446 int SCN2kFILE::CheckFileDeal(void) { |
| 447 /* ¥Ø¥Ã¥À¤Î¥Á¥§¥Ã¥¯ */ | |
| 448 FILE* stream = fopen(arcname, "rb"); | |
| 52 | 449 if (stream == NULL) { |
| 0 | 450 fprintf(stderr, "Cannot open archive file : %s\n",arcname); |
| 451 return 0; | |
| 452 } | |
| 52 | 453 fseek(stream, 0, SEEK_END); |
| 454 size_t arc_size = ftell(stream); | |
| 455 fseek(stream, 0, SEEK_SET); | |
| 0 | 456 if (arc_size < 10000*8) { |
| 457 fclose(stream); | |
| 458 return 0; | |
| 459 } | |
| 460 char* buf = new char[10000*8]; | |
| 461 fread(buf, 10000, 8, stream); | |
| 462 /* size == 0 ¤Î¥Ç¡¼¥¿¤Ï¸ºß¤·¤Ê¤¤ */ | |
| 463 int count = 0; | |
| 464 int i; for (i=0; i<10000; i++) { | |
| 465 int tmp_offset = read_little_endian_int(buf+i*8); | |
| 466 int tmp_size = read_little_endian_int(buf+i*8+4); | |
| 467 if (tmp_size <= 0 || tmp_offset < 0 || tmp_offset+tmp_size > int(arc_size) ) continue; | |
| 468 count++; | |
| 469 } | |
| 470 fclose(stream); | |
| 471 delete[] buf; | |
| 472 return count*13; /* ¥Õ¥¡¥¤¥ë̾¤Ï seenXXXX.txt ¤À¤«¤é¡¢°ì¤Ä12ʸ»ú+null */ | |
| 473 } | |
| 52 | 474 |
| 0 | 475 void SCN2kFILE::ListupFiles(int fname_len) { |
| 476 FILE* stream = fopen(arcname, "rb"); | |
| 52 | 477 if (stream == NULL) { |
| 0 | 478 fprintf(stderr, "Cannot open archive file : %s\n",arcname); |
| 479 return; | |
| 480 } | |
| 481 char* sbuf = new char[fname_len]; | |
| 482 char* buf = new char[10000*8]; | |
| 483 fread(buf, 10000, 8, stream); | |
| 52 | 484 fseek(stream, 0, SEEK_END); |
| 485 size_t arc_size = ftell(stream); | |
| 0 | 486 ARCFILE_ATOM atom; |
| 487 int i; for (i=0; i<10000; i++) { | |
| 488 char header[0x200]; | |
| 489 int tmp_offset = read_little_endian_int(buf+i*8); | |
| 490 int tmp_size = read_little_endian_int(buf+i*8+4); | |
| 491 if (tmp_size <= 0 || tmp_offset < 0 || tmp_offset+tmp_size > int(arc_size) ) continue; | |
| 492 /* header ¤òÆÀ¤Æ°µ½Ì·Á¼°¤Ê¤É¤òÄ´¤Ù¤ë */ | |
| 52 | 493 fseek(stream, tmp_offset, SEEK_SET); |
| 0 | 494 fread(header, 0x200, 1, stream); |
| 495 int header_top = read_little_endian_int(header+0); | |
| 496 int file_version = read_little_endian_int(header+4); | |
| 497 | |
| 498 if (file_version == 0x1adb2) ; // Little Busters! | |
| 499 else if (file_version != 0x2712) continue; /* system version ¤¬°ã¤¦ */ | |
| 500 | |
| 501 if (header_top == 0x1cc) { /* ¸Å¤¤·Á¼° : avg2000 */ | |
| 502 int header_size = read_little_endian_int(header+0)+read_little_endian_int(header+0x20)*4; | |
| 503 int data_size = read_little_endian_int(header+0x24); | |
| 504 atom.arcsize = data_size + header_size; | |
| 505 atom.filesize = data_size + header_size; | |
| 506 atom.private_data = header_size; | |
| 507 | |
| 508 } else if (header_top == 0x1b8) { /* ½éÌ븥¾å */ | |
| 509 int header_size = read_little_endian_int(header+0)+read_little_endian_int(header+0x08)*4; | |
| 510 int data_size = read_little_endian_int(header+0x0c); | |
| 511 int compdata_size = read_little_endian_int(header+0x10); | |
| 512 atom.arcsize = compdata_size + header_size; | |
| 513 atom.filesize = data_size + header_size; | |
| 514 atom.private_data = header_size; | |
| 515 | |
| 516 } else if (header_top == 0x1d0) { /* ¿·¤·¤¤·Á¼°¡§ reallive */ | |
| 517 int header_size = read_little_endian_int(header+0x20); | |
| 518 int data_size = read_little_endian_int(header+0x24); | |
| 519 int compdata_size = read_little_endian_int(header+0x28); | |
| 520 atom.arcsize = compdata_size + header_size; | |
| 521 atom.filesize = data_size + header_size; | |
| 522 atom.private_data = header_size; | |
| 523 } else { | |
| 524 fprintf(stderr,"invalid header top; %x : not supported\n",header_top); | |
| 525 continue; /* ¥µ¥Ý¡¼¥È¤·¤Ê¤¤·Á¼° */ | |
| 526 } | |
| 527 | |
| 528 atom.offset = tmp_offset; | |
| 529 atom.filename = sbuf; | |
| 530 atom.filename_lower = sbuf; | |
| 531 arc_atom.push_back(atom); | |
| 532 sprintf(sbuf, "seen%04d.txt",i); sbuf += 13; | |
| 533 } | |
| 7 | 534 delete[] buf; |
| 0 | 535 fclose(stream); |
| 536 } | |
| 537 | |
| 538 /******************************************************** | |
| 35 | 539 ** KEYHOLDER |
| 540 */ | |
| 541 void KEYHOLDER::SetKey(char new_key[16]) | |
| 542 { | |
| 543 unsigned short int i; | |
| 544 for (i=0; i < 16; i++) | |
| 545 key[i] = new_key[i]; | |
| 546 } | |
| 547 | |
| 548 void KEYHOLDER::SetKey2(char new_key[33]) | |
| 549 { | |
| 550 unsigned short int i; | |
| 551 char tmp[3]; | |
| 552 tmp[2] = '\0'; | |
| 553 for (i=0; i < 16; i++) { | |
| 554 tmp[0] = new_key[i*2]; | |
| 555 tmp[1] = new_key[i*2+1]; | |
| 556 key[i] = strtoul(tmp, NULL, 16); | |
| 557 } | |
| 558 } | |
| 559 | |
| 560 void KEYHOLDER::GuessKey(char *regname) | |
| 561 { | |
| 562 char key1[16] = { | |
| 563 0xa8, 0x28, 0xfd, 0x66, | |
| 564 0xa0, 0x23, 0x77, 0x69, | |
| 565 0xf9, 0x45, 0xf8, 0x2c, | |
| 566 0x7c, 0x00, 0xad, 0xf4 | |
| 567 }; | |
| 568 | |
| 569 char key2[16] = { | |
| 570 0xAF, 0x2F, 0xFB, 0x6B, | |
| 571 0xAF, 0x30, 0x77, 0x17, | |
| 572 0x87, 0x48, 0xFE, 0x2C, | |
| 573 0x68, 0x1A, 0xB9, 0xF0 | |
| 574 }; | |
| 575 | |
| 576 | |
| 577 if (strcmp(regname, "KEY\\CLANNAD_FV") == 0) { | |
| 578 SetKey(key2); | |
| 579 } | |
| 580 else { | |
| 581 SetKey(key1); | |
| 582 } | |
| 583 } | |
| 584 | |
| 585 const char * KEYHOLDER::GetKey(void) | |
| 586 { | |
| 587 return key; | |
| 588 } | |
| 589 | |
| 590 /******************************************************** | |
| 0 | 591 ** FILESEARCH ¥¯¥é¥¹¤Î¼ÂÁõ |
| 592 */ | |
| 593 | |
| 594 FILESEARCH::FILESEARCH(void) { | |
| 595 int i; | |
| 52 | 596 root_dir = NULL; |
| 597 dat_dir = NULL; | |
| 0 | 598 for (i=0; i<TYPEMAX; i++) { |
| 52 | 599 searcher[i] = NULL; |
| 0 | 600 filenames[i] = default_dirnames[i]; |
| 601 is_archived[i] = default_is_archived[i]; | |
| 602 } | |
| 603 } | |
| 604 FILESEARCH::~FILESEARCH(void) { | |
| 605 int i; | |
| 606 for (i=0; i<TYPEMAX; i++) { | |
| 52 | 607 if (filenames[i] != NULL && filenames[i] != default_dirnames[i]) delete[] filenames[i]; |
| 0 | 608 if (searcher[i] && searcher[i] != dat_dir && searcher[i] != root_dir) { |
| 609 delete searcher[i]; | |
| 610 } | |
| 611 } | |
| 612 if (dat_dir && dat_dir != root_dir) delete dat_dir; | |
| 613 if (root_dir) delete root_dir; | |
| 614 } | |
| 615 | |
| 616 int FILESEARCH::InitRoot(char* root) { | |
| 617 /* ɬÍפ˱þ¤¸¤Æ ~/ ¤òŸ³« */ | |
| 618 if (root[0] == '~' && root[1] == '/') { | |
| 619 char* home = getenv("HOME"); | |
| 52 | 620 if (home != NULL) { |
| 0 | 621 char* new_root = new char[strlen(home)+strlen(root)]; |
| 622 strcpy(new_root, home); | |
| 623 strcat(new_root, root+1); | |
| 624 root = new_root; | |
| 625 } | |
| 626 } | |
| 627 /* ¸Å¤¤¥Ç¡¼¥¿¤ò¾Ã¤¹ */ | |
| 628 int i; | |
| 629 for (i=0; i<TYPEMAX; i++) { | |
| 52 | 630 if (searcher[i] != NULL && |
| 0 | 631 searcher[i] != root_dir && |
| 632 searcher[i] != dat_dir) { | |
| 633 delete searcher[i]; | |
| 634 } | |
| 52 | 635 searcher[i] = NULL; |
| 0 | 636 } |
| 637 if (dat_dir && root_dir != dat_dir) delete dat_dir; | |
| 638 if (root_dir) delete root_dir; | |
| 52 | 639 dat_dir = NULL; |
| 0 | 640 |
| 641 /* ¿·¤·¤¤¥Ç¥£¥ì¥¯¥È¥ê¤Î¤â¤È¤Ç½é´ü²½ */ | |
| 642 root_dir = new DIRFILE(root); | |
| 643 root_dir->Init(); | |
| 644 /* dat/ ¤ò¸¡º÷ */ | |
| 645 char* dat_path = root_dir->SearchFile("dat"); | |
| 52 | 646 if (dat_path == NULL) { |
| 0 | 647 /* ¸«¤Ä¤«¤é¤Ê¤«¤Ã¤¿¤é root ¤ò dat ¤ÎÂå¤ï¤ê¤Ë¤Ä¤«¤¦ */ |
| 648 dat_dir = root_dir; | |
| 649 } else { | |
| 650 dat_dir = new DIRFILE(dat_path); | |
| 9 | 651 delete[] dat_path; |
| 0 | 652 dat_dir->Init(); |
| 653 } | |
| 654 searcher[ALL] = dat_dir; | |
| 655 searcher[ROOT] = root_dir; | |
| 656 return 0; | |
| 657 } | |
| 658 | |
| 659 void FILESEARCH::SetFileInformation(FILETYPE tp, ARCTYPE is_arc, char* filename) { | |
| 660 int type = tp; | |
| 661 if (type < 0 || type >= TYPEMAX) return; | |
| 52 | 662 ARCFILE* next_arc = NULL; |
| 0 | 663 /* ¤¹¤Ç¤Ë searcher ¤¬Â¸ºß¤¹¤ì¤Ð²òÊü */ |
| 52 | 664 if (searcher[type] != NULL && |
| 0 | 665 searcher[type] != root_dir && |
| 666 searcher[type] != dat_dir) { | |
| 667 next_arc = searcher[type]->Next(); | |
| 668 delete searcher[type]; | |
| 669 } | |
| 52 | 670 searcher[type] = NULL; |
| 0 | 671 /* ŬÅö¤Ë½é´ü²½ */ |
| 52 | 672 if (filenames[type] != NULL && |
| 0 | 673 filenames[type] != default_dirnames[type]) delete[] filenames[type]; |
|
47
5f548e5957a8
* get rid of the "deprecated conversion from string constant to ‘char*’" warnings
thib
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43
diff
changeset
|
674 filenames[type] = filename; |
| 0 | 675 is_archived[type] = is_arc; |
| 676 searcher[type] = MakeARCFILE(is_arc, filename); | |
| 52 | 677 if (searcher[type] != NULL && next_arc) |
| 0 | 678 searcher[type]->SetNext(next_arc); |
| 679 } | |
| 52 | 680 |
| 0 | 681 void FILESEARCH::AppendFileInformation(FILETYPE tp, ARCTYPE is_arc, char* filename) { |
| 682 int type = tp; | |
| 683 if (type < 0 || type >= TYPEMAX) return; | |
| 684 /* searcher ¤¬¤Þ¤À³ä¤êÅö¤Æ¤é¤ì¤Æ¤Ê¤¤¾ì¹ç */ | |
| 52 | 685 if (searcher[type] == NULL || |
| 0 | 686 searcher[type] == root_dir || |
| 687 searcher[type] == dat_dir) { | |
| 688 searcher[type] = MakeARCFILE(is_archived[type], filenames[type]); | |
| 52 | 689 if (searcher[type] == NULL) { /* ºîÀ®¤Ç¤¤Ê¤«¤Ã¤¿¾ì¹ç */ |
| 0 | 690 /* ¤³¤Î·¿¾ðÊó¤ò FileInformation ¤È¤¹¤ë */ |
| 691 SetFileInformation(tp, is_arc, filename); | |
| 692 return; | |
| 693 } | |
| 694 } | |
| 695 /* ½é´ü²½ */ | |
| 696 ARCFILE* arc = MakeARCFILE(is_arc, filename); | |
| 697 /* append */ | |
| 698 ARCFILE* cur; | |
| 52 | 699 for (cur=searcher[type]; cur->Next() != NULL; cur = cur->Next()) ; |
| 0 | 700 cur->SetNext(arc); |
| 701 } | |
| 702 | |
|
47
5f548e5957a8
* get rid of the "deprecated conversion from string constant to ‘char*’" warnings
thib
parents:
43
diff
changeset
|
703 ARCFILE* FILESEARCH::MakeARCFILE(ARCTYPE tp, const char* filename) { |
| 52 | 704 ARCFILE* arc = NULL; |
| 0 | 705 char* file; |
| 52 | 706 if (filename == NULL) goto err; |
| 0 | 707 if (tp == ATYPE_DIR) { |
| 708 file = root_dir->SearchFile(filename); | |
| 709 } else { | |
| 710 file = dat_dir->SearchFile(filename); | |
| 52 | 711 if (file == NULL) |
| 0 | 712 file = root_dir->SearchFile(filename); |
| 713 } | |
| 52 | 714 if (file == NULL) goto err; |
| 0 | 715 switch(tp) { |
| 716 case ATYPE_DIR: arc = new DIRFILE(file); break; | |
| 717 case ATYPE_SCN2k: | |
| 718 case ATYPE_ARC: { | |
| 719 FILE* f = fopen(file, "rb"); | |
| 52 | 720 if (f == NULL) goto err; |
| 0 | 721 char header[32]; |
| 722 memset(header, 0, 32); | |
| 723 fread(header, 32, 1, f); | |
| 724 fclose(f); | |
| 725 char magic_raf[8] = {'C','A','P','F',1,0,0,0}; | |
| 726 if (strncmp(header, "PACL", 4) == 0) arc = new ARCFILE(file); | |
| 727 else arc = new SCN2kFILE(file); | |
| 728 } | |
| 729 break; | |
| 730 default: fprintf(stderr,"FILESEARCH::MAKEARCFILE : invalid archive type; type %d name %s\n",tp,filename); | |
| 731 delete[] file; | |
| 732 goto err; | |
| 733 } | |
| 734 delete[] file; | |
| 735 return arc; | |
| 736 err: | |
| 737 arc = new NULFILE; | |
| 738 return arc; | |
| 739 } | |
| 740 | |
| 741 ARCINFO* FILESEARCH::Find(FILETYPE type, const char* fname, const char* ext) { | |
| 52 | 742 if (searcher[type] == NULL) { |
| 0 | 743 /* searcher ºîÀ® */ |
| 52 | 744 if (filenames[type] == NULL) { |
| 0 | 745 searcher[type] = dat_dir; |
| 746 } else { | |
| 747 searcher[type] = MakeARCFILE(is_archived[type], filenames[type]); | |
| 52 | 748 if (searcher[type] == NULL) { |
| 0 | 749 fprintf(stderr,"FILESEARCH::Find : invalid archive type; type %d name %s\n",type,fname); |
| 52 | 750 return NULL; |
| 0 | 751 } |
| 752 } | |
| 753 } | |
| 754 return searcher[type]->Find(fname,ext); | |
| 755 } | |
| 756 | |
| 757 char** FILESEARCH::ListAll(FILETYPE type) { | |
| 758 /* ¤È¤ê¤¢¤¨¤º searcher ¤ò½é´ü²½ */ | |
| 759 Find(type, "THIS FILENAME MAY NOT EXIST IN THE FILE SYSTEM !!!"); | |
| 52 | 760 if (searcher[type] == NULL) return NULL; |
| 0 | 761 /* Á´¥Õ¥¡¥¤¥ë¤Î¥ê¥¹¥È¥¢¥Ã¥× */ |
| 762 int deal = 0; | |
| 763 ARCFILE* file; | |
| 52 | 764 for (file = searcher[type]; file != NULL; file = file->Next()) |
| 0 | 765 deal += file->Deal(); |
| 52 | 766 if (deal <= 0) return NULL; |
| 0 | 767 char** ret_list = new char*[deal+1]; |
| 768 int count = 0; | |
| 52 | 769 for (file = searcher[type]; file != NULL; file = file->Next()) { |
| 0 | 770 file->InitList(); |
| 771 char* f; | |
| 772 while( (f = file->ListItem() ) != 0) { | |
| 773 ret_list[count] = new char[strlen(f)+1]; | |
| 774 strcpy(ret_list[count], f); | |
| 775 count++; | |
| 776 } | |
| 777 } | |
| 52 | 778 ret_list[count] = NULL; |
| 0 | 779 return ret_list; |
| 780 } | |
| 781 | |
| 782 ARCINFO::ARCINFO(const char* __arcname, ARCFILE_ATOM& atom) : info(atom) { | |
| 783 arcfile = new char[strlen(__arcname)+1]; | |
| 784 strcpy(arcfile, __arcname); | |
| 785 use_mmap = false; | |
| 52 | 786 mmapped_memory = NULL; |
| 787 data = NULL; | |
| 0 | 788 fd = -1; |
| 789 } | |
| 790 | |
| 791 ARCINFO::~ARCINFO() { | |
| 792 #ifdef HAVE_MMAP | |
| 793 if (mmapped_memory) munmap(mmapped_memory, info.arcsize); | |
| 794 #endif /* HAVE_MMAP */ | |
| 795 if (fd != -1) close(fd); | |
| 796 if (data != mmapped_memory) delete[] data; | |
| 797 delete[] arcfile; | |
| 798 } | |
| 799 | |
| 800 int ARCINFO::Size(void) const { | |
| 801 return info.filesize; | |
| 802 } | |
| 803 | |
| 804 /* ¥³¥Ô¡¼¤òÊÖ¤¹ */ | |
| 805 char* ARCINFO::CopyRead(void) { | |
| 806 const char* d = Read(); | |
| 52 | 807 if (d == NULL) return NULL; |
| 0 | 808 int s = Size(); |
| 52 | 809 if (s <= 0) return NULL; |
| 0 | 810 char* ret = new char[s]; memcpy(ret, d, s); |
| 811 return ret; | |
| 812 } | |
| 813 | |
| 814 const char* ARCINFO::Path(void) const { | |
| 52 | 815 if (info.offset != 0) return NULL; /* archive file ¤Ê¤Î¤Ç¥Ñ¥¹¤òµ¢¤»¤Ê¤¤ */ |
| 0 | 816 char* ret = new char[strlen(arcfile)+1]; |
| 817 strcpy(ret, arcfile); | |
| 818 return ret; | |
| 819 } | |
| 52 | 820 |
| 0 | 821 /* ¸ß´¹ÀÀìÍÑ */ |
| 822 FILE* ARCINFO::OpenFile(int* length) const { | |
| 823 FILE* f = fopen(arcfile, "rb"); | |
| 824 if (info.offset) lseek(fileno(f), info.offset, SEEK_SET); | |
| 825 if (length) *length = info.arcsize; | |
| 826 return f; | |
| 827 } | |
| 828 | |
| 829 // Ÿ³«½èÍý¤Ï¤Ê¤· | |
| 830 bool ARCINFO::ExecExtract(void) { | |
| 831 return true; | |
| 832 } | |
| 52 | 833 |
| 0 | 834 /* Æɤ߹þ¤ß¤ò³«»Ï¤¹¤ë */ |
| 835 const char* ARCINFO::Read(void) { | |
| 836 // ¤¹¤Ç¤Ë¥Ç¡¼¥¿¤òÆɤ߹þ¤ßºÑ¤ß¤Ê¤é²¿¤â¤·¤Ê¤¤ | |
| 52 | 837 if (data != NULL) return data; |
| 0 | 838 |
| 839 if (info.offset < 0 || info.arcsize <= 0) { | |
| 52 | 840 return NULL; |
| 0 | 841 } |
| 842 /* ¥Õ¥¡¥¤¥ë¤ò³«¤¯ */ | |
| 843 fd = open(arcfile, O_RDONLY); | |
| 844 if (fd < 0) { | |
| 52 | 845 return NULL; |
| 0 | 846 } |
| 52 | 847 if (lseek(fd, info.offset, SEEK_SET) != info.offset) { |
| 848 close(fd); | |
| 849 fd = -1; | |
| 850 return NULL; | |
| 0 | 851 } |
| 852 /* mmap ¤ò»î¤ß¤ë */ | |
| 853 #ifdef HAVE_MMAP | |
| 52 | 854 mmapped_memory = (char*)mmap(NULL, info.arcsize, PROT_READ, MAP_SHARED, fd, info.offset); |
| 0 | 855 if (mmapped_memory != MAP_FAILED) { |
| 856 use_mmap = true; | |
| 857 data = (const char*)mmapped_memory; | |
| 858 } else | |
| 859 #endif /* HAVE_MMAP */ | |
| 860 { | |
| 861 /* ¼ºÇÔ¡§ÉáÄ̤˥ե¡¥¤¥ë¤òÆɤ߹þ¤ß */ | |
| 862 char* d = new char[info.arcsize]; | |
| 863 read(fd, d, info.arcsize); | |
| 864 close(fd); | |
| 865 fd = -1; | |
| 866 use_mmap = false; | |
| 867 data = d; | |
| 868 } | |
| 869 /* Ÿ³«¤¹¤ë */ | |
| 870 if (! ExecExtract()) { | |
| 871 // ¼ºÇÔ | |
| 872 #ifdef HAVE_MMAP | |
| 873 if (use_mmap) { | |
| 874 munmap(mmapped_memory, info.arcsize); | |
| 52 | 875 if (data == (const char*)mmapped_memory) data = NULL; |
| 0 | 876 } |
| 877 #endif /* HAVE_MMAP */ | |
| 878 delete[] (char*)data; | |
| 879 close(fd); | |
| 52 | 880 fd = -1; data = NULL; |
| 881 return NULL; | |
| 0 | 882 } |
| 883 #ifdef HAVE_MMAP | |
| 884 if (use_mmap && data != (const char*)mmapped_memory) { | |
| 885 // ¤¹¤Ç¤Ë mmap ¤ÏɬÍפʤ¤ | |
| 886 munmap(mmapped_memory, info.arcsize); | |
| 887 close(fd); | |
| 888 fd = -1; | |
| 889 use_mmap = false; | |
| 890 } | |
| 891 #endif /* HAVE_MMAP */ | |
| 892 return data; | |
| 893 } | |
| 894 | |
| 895 /********************************************** | |
| 896 ** | |
| 897 ** ²èÁüŸ³«·Ï¥¯¥é¥¹¤ÎÄêµÁ¡¢¼ÂÁõ | |
| 898 ** | |
| 899 *********************************************** | |
| 900 */ | |
| 901 GRPCONV::GRPCONV(void) { | |
| 52 | 902 filename = NULL; |
| 903 data = NULL; | |
| 0 | 904 } |
| 52 | 905 |
| 0 | 906 GRPCONV::~GRPCONV() { |
| 907 if (filename) delete[] filename; | |
| 908 } | |
| 52 | 909 |
| 0 | 910 void GRPCONV::Init(const char* f, const char* d, int dlen, int w, int h, bool is_m) { |
| 911 if (filename) delete[] filename; | |
| 52 | 912 if (f == NULL) { |
| 0 | 913 char* fn = new char[1]; |
| 914 fn[0] = 0; | |
| 915 filename = fn; | |
| 916 } else { | |
| 917 char* fn = new char[strlen(f)+1]; | |
| 918 strcpy(fn,f); | |
| 919 filename = fn; | |
| 920 } | |
| 921 | |
| 922 data = d; | |
| 923 datalen = dlen; | |
| 924 width = w; | |
| 925 height = h; | |
| 926 is_mask = is_m; | |
| 927 } | |
| 52 | 928 |
| 0 | 929 class PDTCONV : public GRPCONV { |
| 52 | 930 private: |
| 931 bool Read_PDT10(char* image); | |
| 932 bool Read_PDT11(char* image); | |
| 933 public: | |
| 934 PDTCONV(const char* _inbuf, int inlen, const char* fname); | |
| 935 ~PDTCONV() {} | |
| 936 bool Read(char* image); | |
| 0 | 937 }; |
| 52 | 938 |
| 0 | 939 class G00CONV : public GRPCONV { |
| 52 | 940 private: |
| 941 struct REGION { | |
| 942 int x1, y1, x2, y2; | |
| 943 int Width() { return x2-x1+1;} | |
| 944 int Height() { return y2-y1+1;} | |
| 945 void FixVar(int& v, int& w) { | |
| 946 if (v < 0) v = 0; | |
| 947 if (v >= w) v = w-1; | |
| 948 } | |
| 949 void Fix(int w, int h) { | |
| 950 FixVar(x1,w); | |
| 951 FixVar(x2,w); | |
| 952 FixVar(y1,h); | |
| 953 FixVar(y2,h); | |
| 954 if (x1 > x2) x2 = x1; | |
| 955 if (y1 > y2) y2 = y1; | |
| 956 } | |
| 957 }; | |
| 0 | 958 |
| 52 | 959 void Copy_16bpp(char* image, int x, int y, const char* src, int bpl, int h); |
| 960 void Copy_32bpp(char* image, int x, int y, const char* src, int bpl, int h); | |
| 961 bool Read_Type0(char* image); | |
| 962 bool Read_Type1(char* image); | |
| 963 bool Read_Type2(char* image); | |
| 964 public: | |
| 965 G00CONV(const char* _inbuf, int _inlen, const char* fname); | |
| 966 ~G00CONV() { } | |
| 967 bool Read(char* image); | |
| 0 | 968 }; |
| 969 | |
| 970 class BMPCONV : public GRPCONV { | |
| 52 | 971 public: |
| 972 BMPCONV(const char* _inbuf, int _inlen, const char* fname); | |
| 973 ~BMPCONV() {}; | |
| 974 bool Read(char* image); | |
| 0 | 975 }; |
| 52 | 976 |
| 0 | 977 #if HAVE_LIBPNG |
| 978 class PNGCONV : public GRPCONV { | |
| 52 | 979 private: |
| 980 const char* png_data; | |
| 981 static void png_read(png_structp, png_bytep, png_size_t); | |
| 0 | 982 |
| 52 | 983 public: |
| 984 PNGCONV(const char* _inbuf, int _inlen, const char* fname); | |
| 985 ~PNGCONV() {}; | |
| 986 bool Read(char* image); | |
| 0 | 987 }; |
| 988 #endif | |
| 989 | |
| 990 #if HAVE_LIBJPEG | |
| 991 class JPEGCONV : public GRPCONV { | |
| 52 | 992 public: |
| 993 JPEGCONV(const char* _inbuf, int _inlen, const char* fname); | |
| 994 ~JPEGCONV() {}; | |
| 995 bool Read(char* image); | |
| 996 void SetupSrc(struct jpeg_decompress_struct* cinfo, const char* data, int size); | |
| 997 static void init_source(j_decompress_ptr cinfo); | |
| 998 static boolean fill_input_buffer(j_decompress_ptr cinfo); | |
| 999 static void skip_input_data(j_decompress_ptr cinfo, long num_bytes); | |
| 1000 static boolean resync_to_restart(j_decompress_ptr cinfo, int desired); | |
| 1001 static void term_source(j_decompress_ptr cinf); | |
| 0 | 1002 }; |
| 1003 #endif | |
| 1004 | |
| 1005 GRPCONV* GRPCONV::AssignConverter(const char* inbuf, int inlen, const char* fname) { | |
| 1006 /* ¥Õ¥¡¥¤¥ë¤ÎÆâÍƤ˱þ¤¸¤¿¥³¥ó¥Ð¡¼¥¿¡¼¤ò³ä¤êÅö¤Æ¤ë */ | |
| 52 | 1007 GRPCONV* conv = NULL; |
| 1008 if (inlen < 10) return NULL; /* invalid file */ | |
|
43
01aa5ddf7dc8
A lot of very minor improvements (deleted some unused variables, and other things like that...)
thib
parents:
35
diff
changeset
|
1009 if (strncmp(inbuf, "PDT10", 5) == 0 || strncmp(inbuf, "PDT11", 5) == 0) { /* PDT10 or PDT11 */ |
| 0 | 1010 conv = new PDTCONV(inbuf, inlen, fname); |
| 52 | 1011 if (conv->data == NULL) { |
| 1012 delete conv; | |
| 1013 conv = NULL; | |
| 1014 } | |
| 0 | 1015 } |
| 1016 #if HAVE_LIBPNG | |
| 1017 unsigned char png_magic[4] = {0x89, 'P', 'N', 'G'}; | |
| 52 | 1018 if (conv == NULL && memcmp(inbuf, png_magic,4) == 0) { |
| 0 | 1019 conv = new PNGCONV(inbuf, inlen, fname); |
| 52 | 1020 if (conv->data == NULL) { |
| 1021 delete conv; | |
| 1022 conv = NULL; | |
| 1023 } | |
| 0 | 1024 } |
| 1025 #endif | |
| 1026 #if HAVE_LIBJPEG | |
| 52 | 1027 if ( conv == NULL && *(unsigned char*)inbuf == 0xff && *(unsigned char*)(inbuf+1) == 0xd8 && |
| 0 | 1028 (strncmp(inbuf+6, "JFIF",4) == 0 || strncmp(inbuf+6,"Exif",4) == 0)) { |
| 1029 conv = new JPEGCONV(inbuf, inlen, fname); | |
| 52 | 1030 if (conv->data == NULL) { |
| 1031 delete conv; | |
| 1032 conv = NULL; | |
| 1033 } | |
| 0 | 1034 } |
| 1035 #endif | |
| 52 | 1036 if (conv == NULL && inbuf[0]=='B' && inbuf[1]=='M' && read_little_endian_int(inbuf+10)==0x36 && read_little_endian_int(inbuf+14) == 0x28) { // Windows BMP |
| 0 | 1037 conv = new BMPCONV(inbuf, inlen, fname); |
| 52 | 1038 if (conv->data == NULL) { |
| 1039 delete conv; | |
| 1040 conv = NULL; | |
| 1041 } | |
| 0 | 1042 } |
| 52 | 1043 if (conv == NULL && (inbuf[0] == 0 || inbuf[0] == 1 || inbuf[0] == 2)) { /* G00 */ |
| 0 | 1044 conv = new G00CONV(inbuf, inlen, fname); |
| 52 | 1045 if (conv->data == NULL) { |
| 1046 delete conv; | |
| 1047 conv = NULL; | |
| 1048 } | |
| 0 | 1049 } |
| 1050 return conv; | |
| 1051 } | |
| 1052 | |
| 1053 PDTCONV::PDTCONV(const char* _inbuf, int _inlen,const char* filename) { | |
| 1054 // PDT FILE ¤Î¥Ø¥Ã¥À | |
| 1055 // +00 'PDT10' (PDT11 ¤Ï̤Âбþ) | |
| 1056 // +08 ¥Õ¥¡¥¤¥ë¥µ¥¤¥º (̵»ë) | |
| 1057 // +0C width (¤Û¤Ü¤¹¤Ù¤Æ¡¢640) | |
| 1058 // +10 height(¤Û¤Ü¤¹¤Ù¤Æ¡¢480) | |
| 1059 // +14 (mask ¤Î) x ºÂɸ (¼ÂºÝ¤Ï̵»ë¡¦¡¦¡¦Á´¥Õ¥¡¥¤¥ë¤Ç 0 ) | |
| 1060 // +1c (mask ¤Î) yºÂɸ (¼ÂºÝ¤Ï̵»ë ¡¦¡¦¡¦Á´¥Õ¥¡¥¤¥ë¤Ç 0 ) | |
| 1061 // +20 mask ¤¬Â¸ºß¤¹¤ì¤Ð¡¢mask ¤Ø¤Î¥Ý¥¤¥ó¥¿ | |
| 1062 | |
| 1063 /* ¥Ø¥Ã¥À¥Á¥§¥Ã¥¯ */ | |
| 1064 if (_inlen < 0x20) { | |
| 1065 fprintf(stderr, "Invalid PDT file %s : size is too small\n",filename); | |
| 1066 return; | |
| 1067 } | |
| 1068 if (strncmp(_inbuf, "PDT10", 5) != 0 && strncmp(_inbuf, "PDT11", 5) != 0) { | |
| 1069 fprintf(stderr, "Invalid PDT file %s : not 'PDT10 / PDT11' file.\n", filename); | |
| 1070 return; | |
| 1071 } | |
| 1072 if (size_t(_inlen) != size_t(read_little_endian_int(_inbuf+0x08))) { | |
| 1073 fprintf(stderr, "Invalid archive file %s : invalid header.(size)\n", | |
| 1074 filename); | |
| 1075 return; | |
| 1076 } | |
| 1077 | |
| 1078 int w = read_little_endian_int(_inbuf+0x0c); | |
| 1079 int h = read_little_endian_int(_inbuf+0x10); | |
| 1080 int mask_pt = read_little_endian_int(_inbuf + 0x1c); | |
| 1081 Init(filename, _inbuf, _inlen, w, h, mask_pt ? true : false); | |
| 1082 } | |
| 1083 | |
| 1084 | |
| 1085 G00CONV::G00CONV(const char* _inbuf, int _inlen, const char* filename) { | |
| 1086 // G00 FILE ¤Î¥Ø¥Ã¥À | |
| 1087 // +00 type (1, 2) | |
| 1088 // +01: width(word) | |
| 1089 // +03: height(word) | |
| 1090 // type 1: (color table ÉÕ¤ LZ °µ½Ì ; PDT11 ¤ËÂбþ) | |
| 1091 // +05: °µ½Ì¥µ¥¤¥º(dword) ; +5 ¤¹¤ë¤È¥Ç¡¼¥¿Á´ÂΤΥµ¥¤¥º | |
| 1092 // +09: Ÿ³«¸å¥µ¥¤¥º(dword) | |
| 1093 // type 2: (¥Þ¥¹¥¯²Ä¡¢²èÁü¤ò¶ë·ÁÎΰè¤Ëʬ³ä¤·¤Æ¤½¤ì¤¾¤ì°µ½Ì) | |
| 1094 // +05: index size | |
| 1095 // +09: index table(each size is 0x18) | |
| 1096 // +00 | |
| 1097 // | |
| 1098 // +09+0x18*size+00: data size | |
| 1099 // +09+0x18*size+04: out size | |
| 1100 // +09+0x18*size+08: (data top) | |
| 1101 // | |
| 1102 | |
| 1103 /* ¥Ç¡¼¥¿¤«¤é¾ðÊóÆɤ߹þ¤ß */ | |
| 1104 int type = *_inbuf; | |
| 1105 | |
| 1106 int w = read_little_endian_short(_inbuf+1); | |
| 1107 int h = read_little_endian_short(_inbuf+3); | |
| 1108 if (w < 0 || h < 0) return; | |
| 1109 | |
| 1110 if (type == 0 || type == 1) { // color table ÉÕ¤°µ½Ì | |
| 1111 if (_inlen < 13) { | |
| 1112 fprintf(stderr, "Invalid G00 file %s : size is too small\n",filename); | |
| 1113 return; | |
| 1114 } | |
| 1115 int data_sz = read_little_endian_int(_inbuf+5); | |
| 1116 | |
| 1117 if (_inlen != data_sz+5) { | |
| 1118 fprintf(stderr, "Invalid archive file %s : invalid header.(size)\n", | |
| 1119 filename); | |
| 1120 return; | |
| 1121 } | |
| 1122 Init(filename, _inbuf, _inlen, w, h, false); | |
| 1123 } else if (type == 2) { // color table ¤Ê¤·¡¢¥Þ¥¹¥¯ÉÕ¤²Ä¤Î°µ½Ì | |
| 1124 | |
| 1125 int head_size = read_little_endian_short(_inbuf+5); | |
| 1126 if (head_size < 0 || head_size*24 > _inlen) return; | |
| 1127 | |
| 1128 const char* data_top = _inbuf + 9 + head_size*24; | |
| 1129 int data_sz = read_little_endian_int(data_top); | |
| 1130 if (_inbuf + _inlen != data_top + data_sz) { | |
| 1131 fprintf(stderr, "Invalid archive file %s : invalid header.(size)\n", | |
| 1132 filename); | |
| 1133 return; | |
| 1134 } | |
| 1135 Init(filename, _inbuf, _inlen, w, h, true); | |
| 1136 } | |
| 1137 return; | |
| 1138 } | |
| 1139 | |
| 1140 bool G00CONV::Read(char* image) { | |
| 52 | 1141 if (data == NULL) return false; |
| 0 | 1142 /* header ¼±ÊÌ */ |
| 1143 int type = *data; | |
| 1144 if (type == 0) return Read_Type0(image); | |
| 1145 else if (type == 1) return Read_Type1(image); | |
| 1146 else if (type == 2) return Read_Type2(image); | |
| 1147 } | |
| 1148 | |
| 1149 /* °ìÈÌŪ¤Ê LZ °µ½Ì¤ÎŸ³«¥ë¡¼¥Á¥ó */ | |
| 1150 /* datasize ¤Ï¥Ç¡¼¥¿¤ÎÂ礤µ¡¢char / short / int ¤òÁÛÄê */ | |
| 1151 /* datatype ¤Ï Copy1Pixel (1¥Ç¡¼¥¿¤Î¥³¥Ô¡¼)µÚ¤Ó ExtractData(LZ °µ½Ì¤Î¾ðÊó¤òÆÀ¤ë | |
| 1152 ** ¤È¤¤¤¦¥á¥½¥Ã¥É¤ò¼ÂÁõ¤·¤¿¥¯¥é¥¹ */ | |
| 1153 static int bitrev_table[256] = { | |
| 1154 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, | |
| 1155 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, | |
| 1156 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, | |
| 1157 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, | |
| 1158 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, | |
| 1159 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, | |
| 1160 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, | |
| 1161 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, | |
| 1162 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, | |
| 1163 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, | |
| 1164 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, | |
| 1165 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, | |
| 1166 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, | |
| 1167 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, | |
| 1168 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, | |
| 1169 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff}; | |
| 52 | 1170 |
| 0 | 1171 template<class DataType, class DataSize> inline int lzExtract(DataType& datatype,const char*& src, char*& dest, const char* srcend, char* destend) { |
| 1172 int count = 0; | |
| 1173 const char* lsrcend = srcend; char* ldestend = destend; | |
| 1174 const char* lsrc = src; char* ldest = dest; | |
| 1175 | |
| 1176 if (lsrc+50 < lsrcend && ldest+1024 < ldestend) { | |
| 1177 /* ¤Þ¤º¡¢ÈÏ°Ï¥Á¥§¥Ã¥¯¤ò´Ë¤¯¤·¤Æ¹â®¤Ê¥ë¡¼¥Á¥ó¤ò»È¤¦ */ | |
| 1178 lsrcend -= 50; | |
| 1179 ldestend += 1024; | |
| 1180 while (ldest < ldestend && lsrc < lsrcend) { | |
| 1181 count += 8; | |
| 1182 int flag = int(*(unsigned char*)lsrc++); | |
| 1183 if (datatype.IsRev()) flag = bitrev_table[flag]; | |
| 1184 int i; for (i=0; i<8; i++) { | |
| 1185 if (flag & 0x80) { | |
| 1186 datatype.Copy1Pixel(lsrc, ldest); | |
| 1187 } else { | |
| 1188 int data, size; | |
| 1189 datatype.ExtractData(lsrc, data, size); | |
| 1190 DataSize* p_dest = ((DataSize*)ldest) - data; | |
| 1191 int k; for (k=0; k<size; k++) { | |
| 1192 p_dest[data] = *p_dest; | |
| 1193 p_dest++; | |
| 1194 } | |
| 1195 ldest += size*sizeof(DataSize); | |
| 1196 } | |
| 1197 flag <<= 1; | |
| 1198 } | |
| 1199 } | |
| 1200 lsrcend += 50; | |
| 1201 ldestend += 1024; | |
| 1202 } | |
| 1203 /* »Ä¤ê¤òÊÑ´¹ */ | |
| 1204 while (ldest < ldestend && lsrc < lsrcend) { | |
| 1205 count += 8; | |
| 1206 int flag = int(*(unsigned char*)lsrc++); | |
| 1207 if (datatype.IsRev()) flag = bitrev_table[flag]; | |
| 1208 int i; for (i=0; i<8 && ldest < ldestend && lsrc < lsrcend; i++) { | |
| 1209 if (flag & 0x80) { | |
| 1210 datatype.Copy1Pixel(lsrc, ldest); | |
| 1211 } else { | |
| 1212 int data, size; | |
| 1213 datatype.ExtractData(lsrc, data, size); | |
| 1214 DataSize* p_dest = ((DataSize*)ldest) - data; | |
| 1215 int k; for (k=0; k<size; k++) { | |
| 1216 p_dest[data] = *p_dest; | |
| 1217 p_dest++; | |
| 1218 } | |
| 1219 ldest += size*sizeof(DataSize); | |
| 1220 } | |
| 1221 flag <<= 1; | |
| 1222 } | |
| 1223 } | |
| 1224 dest=ldest; src=lsrc; | |
| 1225 return 0; | |
| 1226 } | |
| 52 | 1227 |
| 0 | 1228 /* °ú¿ô¤ò¸º¤é¤¹¤¿¤á¤Îwrapper */ |
| 1229 template<class DataType, class DataSize> inline int lzExtract(DataType datatype, DataSize datasize ,const char*& src, char*& dest, const char* srcend, char* destend) { | |
| 1230 return lzExtract<DataType, DataSize>(datatype,src,dest,srcend,destend); | |
| 1231 } | |
| 1232 | |
| 1233 /* ÉáÄ̤ΠPDT */ | |
| 1234 class Extract_DataType { | |
| 52 | 1235 public: |
| 1236 static void ExtractData(const char*& lsrc, int& data, int& size) { | |
| 1237 data = read_little_endian_short(lsrc) & 0xffff; | |
| 1238 size = (data & 0x0f) + 1; | |
| 1239 data = (data>>4)+1; | |
| 1240 lsrc += 2; | |
| 1241 } | |
| 1242 static void Copy1Pixel(const char*& lsrc, char*& ldest) { | |
| 0 | 1243 #ifdef WORDS_BIGENDIAN |
| 52 | 1244 ldest[3] = lsrc[0]; |
| 1245 ldest[2] = lsrc[1]; | |
| 1246 ldest[1] = lsrc[2]; | |
| 1247 ldest[0] = 0; | |
| 0 | 1248 #else |
| 52 | 1249 *(int*)ldest = read_little_endian_int(lsrc); ldest[3]=0; |
| 0 | 1250 #endif |
| 52 | 1251 lsrc += 3; ldest += 4; |
| 1252 } | |
| 1253 static int IsRev(void) { return 0; } | |
| 0 | 1254 }; |
| 1255 | |
| 1256 /* PDT11 ¤ÎÂè°ìÃʳ¬ÊÑ´¹ */ | |
| 1257 class Extract_DataType_PDT11 { | |
| 52 | 1258 private: |
| 1259 int* index_table; | |
| 1260 public: | |
| 1261 Extract_DataType_PDT11(int* it) { index_table = it; } | |
| 1262 void ExtractData(const char*& lsrc, int& data, int& size) { | |
| 1263 data = int(*(const unsigned char*)lsrc); | |
| 1264 size = (data>>4) + 2; | |
| 1265 data = index_table[data&0x0f]; | |
| 1266 lsrc++; | |
| 1267 } | |
| 1268 static void Copy1Pixel(const char*& lsrc, char*& ldest) { | |
| 1269 *ldest = *lsrc; | |
| 1270 ldest++; lsrc++; | |
| 1271 } | |
| 1272 static int IsRev(void) { return 0; } | |
| 0 | 1273 }; |
| 52 | 1274 |
| 0 | 1275 /* ¥Þ¥¹¥¯ÍÑ */ |
| 1276 class Extract_DataType_Mask { | |
| 52 | 1277 public: |
| 1278 void ExtractData(const char*& lsrc, int& data, int& size) { | |
| 1279 int d = read_little_endian_short(lsrc) & 0xffff; | |
| 1280 size = (d & 0xff) + 2; | |
| 1281 data = (d>>8)+1; | |
| 1282 lsrc += 2; | |
| 1283 } | |
| 1284 static void Copy1Pixel(const char*& lsrc, char*& ldest) { | |
| 1285 *ldest = *lsrc; | |
| 1286 ldest++; lsrc++; | |
| 1287 } | |
| 1288 static int IsRev(void) { return 0; } | |
| 0 | 1289 }; |
| 52 | 1290 |
| 0 | 1291 /* ½ñ¸ËÍÑ */ |
| 1292 class Extract_DataType_ARC { | |
| 52 | 1293 public: |
| 1294 void ExtractData(const char*& lsrc, int& data, int& size) { | |
| 1295 data = read_little_endian_short(lsrc) & 0xffff; | |
| 1296 size = (data&0x0f) + 2; | |
| 1297 data = (data>>4) + 1; | |
| 1298 lsrc+= 2; | |
| 1299 } | |
| 1300 static void Copy1Pixel(const char*& lsrc, char*& ldest) { | |
| 1301 *ldest = *lsrc; | |
| 1302 ldest++; lsrc++; | |
| 1303 } | |
| 1304 static int IsRev(void) { return 0; } | |
| 0 | 1305 }; |
| 52 | 1306 |
| 0 | 1307 /* avg2000 ¤Î¥·¥Ê¥ê¥ªÍÑ */ |
| 1308 class Extract_DataType_SCN2k { | |
| 52 | 1309 public: |
| 1310 void ExtractData(const char*& lsrc, int& data, int& size) { | |
| 1311 data = read_little_endian_short(lsrc) & 0xffff; | |
| 1312 size = (data&0x0f) + 2; | |
| 1313 data = (data>>4); | |
| 1314 lsrc+= 2; | |
| 1315 } | |
| 1316 static void Copy1Pixel(const char*& lsrc, char*& ldest) { | |
| 1317 *ldest = *lsrc; | |
| 1318 ldest++; lsrc++; | |
| 1319 } | |
| 1320 static int IsRev(void) { return 1; } | |
| 0 | 1321 }; |
| 52 | 1322 |
| 0 | 1323 /* ReadLive ¤Î type0 */ |
| 1324 class Extract_DataType_G00Type0 { | |
| 52 | 1325 public: |
| 1326 static void ExtractData(const char*& lsrc, int& data, int& size) { | |
| 1327 data = read_little_endian_short(lsrc) & 0xffff; | |
| 1328 size = ((data & 0x0f)+ 1) * 3; | |
| 1329 data = (data>>4) * 3; | |
| 1330 lsrc += 2; | |
| 1331 } | |
| 1332 static void Copy1Pixel(const char*& lsrc, char*& ldest) { | |
| 0 | 1333 #ifdef WORDS_BIGENDIAN |
| 52 | 1334 ldest[0] = lsrc[0]; |
| 1335 ldest[1] = lsrc[1]; | |
| 1336 ldest[2] = lsrc[2]; | |
| 0 | 1337 #else /* LITTLE ENDIAN / intel architecture */ |
| 52 | 1338 *(int*)ldest = *(int*)lsrc; |
| 0 | 1339 #endif |
| 52 | 1340 lsrc += 3; ldest += 3; |
| 1341 } | |
| 1342 static int IsRev(void) { return 1; } | |
| 0 | 1343 }; |
| 1344 | |
| 1345 | |
| 1346 bool PDTCONV::Read(char* image) { | |
| 52 | 1347 if (data == NULL) return false; |
| 0 | 1348 |
| 1349 if (strncmp(data, "PDT10", 5) == 0) { | |
| 1350 if (! Read_PDT10(image)) return false; | |
| 1351 } else if (strncmp(data, "PDT11", 5) == 0) { | |
| 1352 if (! Read_PDT11(image)) return false; | |
| 1353 } | |
| 1354 if (! is_mask) return true; | |
| 1355 // ¥Þ¥¹¥¯Æɤ߹þ¤ß | |
| 1356 int mask_pt = read_little_endian_int(data + 0x1c); | |
| 1357 char* buf = new char[width*height+1024]; | |
| 1358 const char* src = data + mask_pt; | |
| 1359 const char* srcend = data + datalen; | |
| 1360 char* dest = buf; | |
| 1361 char* destend = buf + width*height; | |
| 1362 while(lzExtract(Extract_DataType_Mask(), char(), src, dest, srcend, destend)) ; | |
| 1363 int i; int len = width*height; | |
| 1364 src = buf; dest = image; | |
| 1365 for (i=0; i<len; i++) { | |
| 1366 *(int*)dest |= int(*(unsigned char*)src) << 24; | |
| 1367 src++; | |
| 1368 dest += 4; | |
| 1369 } | |
| 1370 delete[] buf; | |
| 1371 return true; | |
| 1372 } | |
| 1373 | |
| 1374 | |
| 1375 bool PDTCONV::Read_PDT10(char* image) { | |
| 1376 int mask_pt = read_little_endian_int(data + 0x1c); | |
| 1377 | |
| 1378 const char* src = data + 0x20; | |
| 1379 const char* srcend; | |
| 1380 if (mask_pt == 0) srcend = data + datalen; | |
| 1381 else srcend = data + mask_pt; | |
| 1382 | |
| 1383 char* dest = image; | |
| 1384 char* destend; | |
| 1385 | |
| 1386 destend = image + width*height*4; | |
| 1387 while(lzExtract(Extract_DataType(), int(), src, dest, srcend, destend)) ; | |
| 1388 return true; | |
| 1389 } | |
| 52 | 1390 |
| 0 | 1391 bool PDTCONV::Read_PDT11(char* image) { |
| 1392 int index_table[16]; | |
| 1393 int color_table[256]; | |
| 1394 int i; | |
| 1395 for (i=0; i<16; i++) | |
| 1396 index_table[i] = read_little_endian_int(data + 0x420 + i*4); | |
| 1397 | |
| 1398 int mask_pt = read_little_endian_int(data + 0x1c); | |
| 1399 | |
| 1400 const char* src = data + 0x460; | |
| 1401 const char* srcend; | |
| 1402 if (mask_pt == 0) srcend = data + datalen; | |
| 1403 else srcend = data + mask_pt; | |
| 1404 | |
| 1405 char* dest = image; | |
| 1406 char* destend = image + width*height; | |
| 1407 | |
| 1408 while(lzExtract(Extract_DataType_PDT11(index_table), char(), src, dest, srcend, destend)) ; | |
| 1409 | |
| 1410 const char* cur = data + 0x20; | |
| 1411 for (i=0; i<256; i++) { | |
| 1412 color_table[i] = read_little_endian_int(cur); | |
| 1413 cur += 4; | |
| 1414 } | |
| 1415 src = image + width*height; | |
| 1416 int* desti = (int*)(image + width*height*4); | |
| 1417 while(desti != (int*)image) | |
| 1418 *--desti = color_table[*(unsigned char*)--src]; | |
| 1419 return true; | |
| 1420 } | |
| 1421 | |
| 1422 /* dest ¤Ï dest_end ¤è¤ê¤â 256 byte °Ê¾åÀè¤Þ¤Ç | |
| 1423 ** ½ñ¤¹þ¤ß²Äǽ¤Ç¤¢¤ë¤³¤È¡£ | |
| 1424 */ | |
| 1425 void ARCINFO::Extract(char*& dest_start, char*& src_start, char* dest_end, char* src_end) { | |
| 1426 const char* src = src_start; | |
| 1427 while (lzExtract(Extract_DataType_ARC(), char(), src, dest_start, src_end, dest_end)) ; | |
| 1428 src_start = (char*)src; | |
| 1429 } | |
| 52 | 1430 |
| 0 | 1431 void ARCINFO::Extract2k(char*& dest_start, char*& src_start, char* dest_end, char* src_end) { |
| 1432 const char* src = src_start; | |
| 1433 while (lzExtract(Extract_DataType_SCN2k(), char(), src, dest_start, src_end, dest_end)) ; | |
| 1434 src_start = (char*)src; | |
| 1435 } | |
| 1436 | |
| 1437 bool ARCINFO_AVG32::ExecExtract(void) { | |
| 1438 // ¥Ø¥Ã¥À¤Î¥Á¥§¥Ã¥¯ | |
| 1439 if (strncmp(data, "PACK", 4) != 0) return false; | |
| 1440 if (read_little_endian_int(data+8) != info.filesize) return false; | |
| 1441 if (read_little_endian_int(data+12) != info.arcsize) return false; | |
| 1442 | |
| 1443 // ¥Õ¥¡¥¤¥ë¤òŸ³«¤¹¤ë | |
| 1444 char* ret_data = new char[info.filesize+1024]; | |
| 1445 | |
| 1446 const char* s = data + 0x10; | |
| 1447 const char* send = data + info.arcsize; | |
| 1448 char* d = ret_data; | |
| 1449 char* dend = ret_data + info.filesize; | |
| 1450 while(lzExtract(Extract_DataType_ARC(), char(), s, d, send, dend)) ; | |
| 1451 if (! use_mmap) delete[] data; | |
| 1452 data = ret_data; | |
| 1453 return true; | |
| 1454 } | |
| 1455 | |
| 1456 char ARCINFO2k::decode_seed[256] ={ | |
| 1457 0x8b ,0xe5 ,0x5d ,0xc3 ,0xa1 ,0xe0 ,0x30 ,0x44 ,0x00 ,0x85 ,0xc0 ,0x74 ,0x09 ,0x5f ,0x5e ,0x33 | |
| 1458 ,0xc0 ,0x5b ,0x8b ,0xe5 ,0x5d ,0xc3 ,0x8b ,0x45 ,0x0c ,0x85 ,0xc0 ,0x75 ,0x14 ,0x8b ,0x55 ,0xec | |
| 1459 ,0x83 ,0xc2 ,0x20 ,0x52 ,0x6a ,0x00 ,0xe8 ,0xf5 ,0x28 ,0x01 ,0x00 ,0x83 ,0xc4 ,0x08 ,0x89 ,0x45 | |
| 1460 ,0x0c ,0x8b ,0x45 ,0xe4 ,0x6a ,0x00 ,0x6a ,0x00 ,0x50 ,0x53 ,0xff ,0x15 ,0x34 ,0xb1 ,0x43 ,0x00 | |
| 1461 ,0x8b ,0x45 ,0x10 ,0x85 ,0xc0 ,0x74 ,0x05 ,0x8b ,0x4d ,0xec ,0x89 ,0x08 ,0x8a ,0x45 ,0xf0 ,0x84 | |
| 1462 ,0xc0 ,0x75 ,0x78 ,0xa1 ,0xe0 ,0x30 ,0x44 ,0x00 ,0x8b ,0x7d ,0xe8 ,0x8b ,0x75 ,0x0c ,0x85 ,0xc0 | |
| 1463 ,0x75 ,0x44 ,0x8b ,0x1d ,0xd0 ,0xb0 ,0x43 ,0x00 ,0x85 ,0xff ,0x76 ,0x37 ,0x81 ,0xff ,0x00 ,0x00 | |
| 1464 ,0x04 ,0x00 ,0x6a ,0x00 ,0x76 ,0x43 ,0x8b ,0x45 ,0xf8 ,0x8d ,0x55 ,0xfc ,0x52 ,0x68 ,0x00 ,0x00 | |
| 1465 ,0x04 ,0x00 ,0x56 ,0x50 ,0xff ,0x15 ,0x2c ,0xb1 ,0x43 ,0x00 ,0x6a ,0x05 ,0xff ,0xd3 ,0xa1 ,0xe0 | |
| 1466 ,0x30 ,0x44 ,0x00 ,0x81 ,0xef ,0x00 ,0x00 ,0x04 ,0x00 ,0x81 ,0xc6 ,0x00 ,0x00 ,0x04 ,0x00 ,0x85 | |
| 1467 ,0xc0 ,0x74 ,0xc5 ,0x8b ,0x5d ,0xf8 ,0x53 ,0xe8 ,0xf4 ,0xfb ,0xff ,0xff ,0x8b ,0x45 ,0x0c ,0x83 | |
| 1468 ,0xc4 ,0x04 ,0x5f ,0x5e ,0x5b ,0x8b ,0xe5 ,0x5d ,0xc3 ,0x8b ,0x55 ,0xf8 ,0x8d ,0x4d ,0xfc ,0x51 | |
| 1469 ,0x57 ,0x56 ,0x52 ,0xff ,0x15 ,0x2c ,0xb1 ,0x43 ,0x00 ,0xeb ,0xd8 ,0x8b ,0x45 ,0xe8 ,0x83 ,0xc0 | |
| 1470 ,0x20 ,0x50 ,0x6a ,0x00 ,0xe8 ,0x47 ,0x28 ,0x01 ,0x00 ,0x8b ,0x7d ,0xe8 ,0x89 ,0x45 ,0xf4 ,0x8b | |
| 1471 ,0xf0 ,0xa1 ,0xe0 ,0x30 ,0x44 ,0x00 ,0x83 ,0xc4 ,0x08 ,0x85 ,0xc0 ,0x75 ,0x56 ,0x8b ,0x1d ,0xd0 | |
| 1472 ,0xb0 ,0x43 ,0x00 ,0x85 ,0xff ,0x76 ,0x49 ,0x81 ,0xff ,0x00 ,0x00 ,0x04 ,0x00 ,0x6a ,0x00 ,0x76}; | |
| 30 | 1473 |
| 0 | 1474 |
| 1475 bool ARCINFO2k::ExecExtract(void) { | |
| 1476 int i; | |
| 1477 char* ret_data = new char[info.filesize + 1024]; | |
| 1478 char* decoded_data = new char[info.arcsize + 1024]; | |
| 1479 | |
| 1480 /* header ¤Î¥³¥Ô¡¼ */ | |
| 1481 memcpy(ret_data, data, info.private_data); | |
| 1482 | |
| 1483 /* ¤Þ¤º¡¢xor ¤Î°Å¹æ²½¤ò²ò¤¯ */ | |
| 1484 const char* s; const char* send; | |
| 1485 char* d; char* dend; | |
| 1486 | |
| 1487 s = data + info.private_data; | |
| 1488 send = data + info.arcsize; | |
| 1489 d = decoded_data + info.private_data; | |
| 1490 dend = decoded_data + info.arcsize; | |
| 1491 i = 0; | |
| 1492 while(s != send) | |
| 1493 *d++ = *s++ ^ decode_seed[(i++)&0xff]; | |
| 1494 | |
| 1495 if (info.filesize == info.arcsize) { | |
| 1496 memcpy(ret_data+info.private_data, decoded_data + info.private_data + 8, info.arcsize - info.private_data - 8); | |
| 1497 } else { | |
| 1498 /* °µ½Ì¤µ¤ì¤Æ¤¤¤ë¤Ê¤é¡¢¤½¤ì¤òŸ³« */ | |
| 1499 s = (const char*)(decoded_data + info.private_data + 8); | |
| 1500 send = (const char*)(decoded_data + info.arcsize); | |
| 1501 d = ret_data + info.private_data; | |
| 1502 dend = ret_data + info.filesize; | |
| 1503 while(lzExtract(Extract_DataType_SCN2k(), char(), s, d, send, dend)) ; | |
| 1504 } | |
| 1505 if (read_little_endian_int(data+4) == 0x1adb2) { // Little Busters! | |
| 35 | 1506 const char *decode_key = key_holder.GetKey(); |
| 0 | 1507 int header_size = info.private_data; |
| 1508 for (i=0x100; i<=0x200 && header_size+i < info.filesize; i++) { | |
| 30 | 1509 ret_data[header_size+i] ^= decode_key[i&0x0f]; |
| 0 | 1510 } |
| 1511 } | |
| 1512 delete[] decoded_data; | |
| 1513 if (! use_mmap) delete[] data; | |
| 1514 data = ret_data; | |
| 1515 return true; | |
| 1516 } | |
| 1517 | |
| 1518 bool G00CONV::Read_Type0(char* image) { | |
| 1519 int uncompress_size = read_little_endian_int(data+9); | |
| 1520 char* uncompress_data = new char[uncompress_size+1024]; | |
| 1521 | |
| 1522 // ¤Þ¤ºÅ¸³« | |
| 1523 const char* src = data + 13; | |
| 1524 const char* srcend = data + datalen; | |
| 1525 char* dest = uncompress_data; | |
| 1526 char* dstend = uncompress_data + uncompress_size; | |
|
43
01aa5ddf7dc8
A lot of very minor improvements (deleted some unused variables, and other things like that...)
thib
parents:
35
diff
changeset
|
1527 while(lzExtract(Extract_DataType_G00Type0(), char(), src, dest, srcend, dstend)){}; |
| 0 | 1528 // image ¤Ë¥³¥Ô¡¼ |
| 1529 CopyRGB(image, uncompress_data); | |
| 1530 delete[] uncompress_data; | |
| 1531 return true; | |
| 1532 } | |
| 52 | 1533 |
| 0 | 1534 bool G00CONV::Read_Type1(char* image) { |
| 1535 int i; | |
| 1536 int uncompress_size = read_little_endian_int(data+9) + 1; | |
| 1537 char* uncompress_data = new char[uncompress_size + 1024]; | |
| 1538 | |
| 1539 // ¤Þ¤º¡¢Å¸³« | |
| 1540 const char* src = data + 13; | |
| 1541 const char* srcend = data + datalen; | |
| 1542 char* dest = uncompress_data; | |
| 1543 char* destend = uncompress_data + uncompress_size; | |
| 1544 | |
|
43
01aa5ddf7dc8
A lot of very minor improvements (deleted some unused variables, and other things like that...)
thib
parents:
35
diff
changeset
|
1545 while(lzExtract(Extract_DataType_SCN2k(), char(), src, dest, srcend, destend)){}; |
| 0 | 1546 |
| 1547 int colortable[256]; | |
| 1548 memset(colortable, 0, sizeof(int)*256); | |
| 1549 int colortable_len = read_little_endian_short(uncompress_data); | |
| 1550 if (colortable_len > 256) colortable_len = 256; | |
| 1551 if (colortable_len < 0) colortable_len = 0; | |
| 1552 for (i=0; i<colortable_len; i++) { | |
| 1553 colortable[i] = read_little_endian_int(uncompress_data+2+i*4); | |
| 1554 } | |
| 1555 src = uncompress_data + 2 + read_little_endian_short(uncompress_data)*4; | |
| 1556 srcend = uncompress_data + uncompress_size; | |
| 1557 dest = image; destend = image + width*height*4; | |
| 1558 while(dest < destend && src < srcend) { | |
| 1559 *(int*)dest = colortable[*(unsigned char*)src]; | |
| 1560 dest += 4; src ++; | |
| 1561 } | |
| 1562 delete[] uncompress_data; | |
| 1563 return true; | |
| 1564 } | |
| 1565 | |
| 1566 bool G00CONV::Read_Type2(char* image) { | |
| 1567 memset(image, 0, width*height*4); | |
| 1568 /* ʬ³äÎΰè¤òÆÀ¤ë */ | |
| 1569 int region_deal = read_little_endian_int(data+5); | |
| 1570 REGION* region_table = new REGION[region_deal]; | |
| 1571 | |
| 1572 const char* head = data + 9; | |
| 1573 int i; for (i=0; i<region_deal; i++) { | |
| 1574 region_table[i].x1 = read_little_endian_int(head+0); | |
| 1575 region_table[i].y1 = read_little_endian_int(head+4); | |
| 1576 region_table[i].x2 = read_little_endian_int(head+8); | |
| 1577 region_table[i].y2 = read_little_endian_int(head+12); | |
| 1578 region_table[i].Fix(width, height); | |
| 1579 head += 24; | |
| 1580 } | |
| 1581 | |
| 1582 // Ÿ³« | |
| 1583 int uncompress_size = read_little_endian_int(head+4); | |
| 1584 char* uncompress_data = new char[uncompress_size + 1024]; | |
| 1585 | |
| 1586 const char* src = head + 8; | |
| 1587 const char* srcend = data + datalen; | |
| 1588 char* dest = uncompress_data; | |
| 1589 char* destend = uncompress_data + uncompress_size; | |
|
43
01aa5ddf7dc8
A lot of very minor improvements (deleted some unused variables, and other things like that...)
thib
parents:
35
diff
changeset
|
1590 while(lzExtract(Extract_DataType_SCN2k(), char(), src, dest, srcend, destend)){}; |
| 0 | 1591 |
| 1592 /* region_deal2 == region_deal ¤Î¤Ï¤º¡Ä¡Ä*/ | |
| 1593 int region_deal2 = read_little_endian_int(uncompress_data); | |
| 1594 if (region_deal > region_deal2) region_deal = region_deal2; | |
| 1595 | |
| 1596 for (i=0; i < region_deal; i++) { | |
| 1597 int offset = read_little_endian_int(uncompress_data + i*8 + 4); | |
| 1598 int length = read_little_endian_int(uncompress_data + i*8 + 8); | |
| 1599 src = (const char*)(uncompress_data + offset + 0x74); | |
| 1600 srcend = (const char*)(uncompress_data + offset + length); | |
| 1601 while(src < srcend) { | |
| 1602 int x, y, w, h; | |
| 1603 /* ¥³¥Ô¡¼¤¹¤ëÎΰè¤òÆÀ¤ë */ | |
| 1604 x = read_little_endian_short(src); | |
| 1605 y = read_little_endian_short(src+2); | |
| 1606 w = read_little_endian_short(src+6); | |
| 1607 h = read_little_endian_short(src+8); | |
| 1608 src += 0x5c; | |
| 1609 | |
| 1610 x += region_table[i].x1; | |
| 1611 y += region_table[i].y1; | |
| 1612 | |
| 1613 Copy_32bpp(image, x, y, src, w*4, h); | |
| 1614 | |
| 1615 src += w*h*4; | |
| 1616 } | |
| 1617 } | |
| 1618 delete[] uncompress_data; | |
| 7 | 1619 delete[] region_table; |
| 0 | 1620 return true; |
| 1621 } | |
| 1622 | |
| 1623 void G00CONV::Copy_32bpp(char* image, int x, int y, const char* src, int bpl, int h) { | |
| 1624 int i; | |
| 1625 int* dest = (int*)(image + x*4 + y*4*width); | |
| 1626 int w = bpl / 4; | |
| 1627 for (i=0; i<h; i++) { | |
| 1628 const char* s = src; | |
| 1629 int* d = dest; | |
| 1630 int j; for (j=0; j<w; j++) { | |
| 1631 *d++ = read_little_endian_int(s); | |
| 1632 s += 4; | |
| 1633 } | |
| 1634 src += bpl; dest += width; | |
| 1635 } | |
| 1636 } | |
| 1637 | |
| 1638 void GRPCONV::CopyRGBA_rev(char* image, const char* buf) { | |
| 1639 int mask = is_mask ? 0 : 0xff000000; | |
| 1640 /* ¿§ÊÑ´¹¤ò¹Ô¤¦ */ | |
| 1641 int len = width * height; | |
| 1642 int i; | |
| 1643 unsigned char* s = (unsigned char*)buf; | |
| 1644 int* d = (int*)image; | |
| 1645 for(i=0; i<len; i++) { | |
| 1646 *d = (int(s[2])) | (int(s[1])<<8) | (int(s[0])<<16) | (int(s[3])<<24) | mask; | |
| 1647 d++; s += 4; | |
| 1648 } | |
| 1649 } | |
| 1650 | |
| 1651 void GRPCONV::CopyRGBA(char* image, const char* buf) { | |
| 1652 if (!is_mask) { | |
| 1653 CopyRGB(image, buf); | |
| 1654 return; | |
| 1655 } | |
| 1656 /* ¿§ÊÑ´¹¤ò¹Ô¤¦ */ | |
| 1657 int len = width * height; | |
| 1658 int i; | |
| 1659 int* outbuf = (int*)image; | |
| 1660 for(i=0; i<len; i++) { | |
| 1661 *outbuf++ = read_little_endian_int(buf); | |
| 1662 buf += 4; | |
| 1663 } | |
| 1664 } | |
| 52 | 1665 |
| 0 | 1666 void GRPCONV::CopyRGB(char* image, const char* buf) { |
| 1667 /* ¿§ÊÑ´¹¤ò¹Ô¤¦ */ | |
| 1668 int len = width * height; | |
| 1669 int i; | |
| 1670 unsigned char* s = (unsigned char*)buf; | |
| 1671 int* d = (int*)image; | |
| 1672 for(i=0; i<len; i++) { | |
| 1673 *d = (int(s[0])) | (int(s[1])<<8) | (int(s[2])<<16) | 0xff000000; | |
| 1674 d++; s+=3; | |
| 1675 } | |
| 1676 } | |
| 1677 | |
| 1678 #if HAVE_LIBPNG | |
| 1679 PNGCONV::PNGCONV(const char* _inbuf, int _inlen, const char* _filename) { | |
| 1680 int w,h,type; | |
| 52 | 1681 png_structp png_ptr = NULL; |
| 1682 png_infop info_ptr = NULL; | |
| 1683 png_infop end_info = NULL; | |
| 0 | 1684 |
| 1685 png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0); | |
| 1686 if (!png_ptr) return; | |
| 1687 | |
| 1688 info_ptr = png_create_info_struct(png_ptr); | |
| 1689 if (!info_ptr) goto err; | |
| 1690 | |
| 1691 end_info = png_create_info_struct(png_ptr); | |
| 1692 if (!end_info) goto err; | |
| 1693 | |
| 1694 if (setjmp(png_jmpbuf(png_ptr))) { | |
| 1695 /* error occured !! */ | |
| 1696 goto err; | |
| 1697 } | |
| 1698 | |
| 1699 /* initialize I/O */ | |
| 1700 png_data = _inbuf; | |
| 1701 png_set_read_fn(png_ptr, (png_voidp)this, &png_read); | |
| 1702 | |
| 1703 png_read_info(png_ptr, info_ptr); | |
| 1704 | |
| 1705 w = png_get_image_width(png_ptr, info_ptr); | |
| 1706 h = png_get_image_height(png_ptr, info_ptr); | |
| 1707 type = png_get_color_type(png_ptr, info_ptr); | |
| 1708 | |
| 1709 if (type == PNG_COLOR_TYPE_GRAY || type == PNG_COLOR_TYPE_GRAY_ALPHA) goto err; // not supported | |
| 1710 | |
| 1711 Init(filename, _inbuf, _inlen, w, h, type == PNG_COLOR_TYPE_RGB_ALPHA ? true : false); | |
| 1712 | |
| 1713 err: | |
| 1714 if (png_ptr) { | |
| 1715 if (end_info) | |
| 1716 png_destroy_read_struct(&png_ptr, &info_ptr,&end_info); | |
| 1717 else if (info_ptr) | |
| 1718 png_destroy_read_struct(&png_ptr, &info_ptr,(png_infopp)0); | |
| 1719 else | |
| 1720 png_destroy_read_struct(&png_ptr, (png_infopp) 0,(png_infopp)0); | |
| 1721 } | |
| 1722 } | |
| 1723 | |
| 1724 bool PNGCONV::Read(char* image) { | |
| 52 | 1725 if (data == NULL) return false; |
| 0 | 1726 bool retcode = false; |
| 1727 int bpp = is_mask ? 4 : 3; | |
| 1728 int i; | |
| 1729 char* buf; | |
| 52 | 1730 png_bytepp row_pointers = NULL; |
| 0 | 1731 |
| 52 | 1732 png_structp png_ptr = NULL; |
| 1733 png_infop info_ptr = NULL; | |
| 1734 png_infop end_info = NULL; | |
| 0 | 1735 |
| 1736 png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0); | |
| 1737 if (!png_ptr) goto err; | |
| 1738 info_ptr = png_create_info_struct(png_ptr); | |
| 1739 if (!info_ptr) goto err; | |
| 1740 end_info = png_create_info_struct(png_ptr); | |
| 1741 if (!end_info) goto err; | |
| 1742 | |
| 1743 if (setjmp(png_jmpbuf(png_ptr))) { | |
| 1744 /* error occured !! */ | |
| 1745 goto err; | |
| 1746 } | |
| 1747 | |
| 1748 buf= new char[width*height*4]; | |
| 1749 /* initialize I/O */ | |
| 1750 png_data = data; | |
| 1751 png_set_read_fn(png_ptr, (png_voidp)this, &png_read); | |
| 1752 | |
| 1753 row_pointers = (png_bytepp)png_malloc(png_ptr, height*sizeof(png_bytep)); | |
| 1754 for (i=0; i<height; i++) row_pointers[i] = (png_bytep)(buf + width*bpp*i); | |
| 1755 png_set_rows(png_ptr, info_ptr, row_pointers); | |
| 1756 | |
| 1757 png_read_png(png_ptr, info_ptr, | |
| 1758 PNG_TRANSFORM_STRIP_16 | PNG_TRANSFORM_EXPAND | PNG_TRANSFORM_PACKING | PNG_TRANSFORM_BGR,0); | |
| 1759 | |
| 1760 if (buf != image) { | |
| 1761 CopyRGBA(image, buf); | |
| 1762 delete[] buf; | |
| 1763 } | |
| 1764 png_free(png_ptr, (png_voidp)row_pointers); | |
| 1765 | |
| 1766 retcode = true; | |
| 1767 err: | |
| 1768 if (png_ptr) { | |
| 1769 if (end_info) | |
| 1770 png_destroy_read_struct(&png_ptr, &info_ptr,&end_info); | |
| 1771 else if (info_ptr) | |
| 1772 png_destroy_read_struct(&png_ptr, &info_ptr,(png_infopp)0); | |
| 1773 else | |
| 1774 png_destroy_read_struct(&png_ptr, (png_infopp) 0,(png_infopp)0); | |
| 1775 } | |
| 1776 return retcode; | |
| 1777 } | |
| 1778 | |
| 1779 void PNGCONV::png_read(png_structp png_ptr, png_bytep d, png_size_t sz) { | |
| 1780 PNGCONV* orig = (PNGCONV*)png_get_io_ptr(png_ptr); | |
| 1781 memcpy(d, orig->png_data, sz); | |
| 1782 orig->png_data += sz; | |
| 1783 } | |
| 1784 #endif /* HAVE_LIBPNG */ | |
| 1785 | |
| 1786 #if HAVE_LIBJPEG | |
| 1787 JPEGCONV::JPEGCONV(const char* _inbuf, int _inlen, const char* _filename) { | |
| 1788 struct jpeg_decompress_struct cinfo; | |
| 1789 struct jpeg_error_mgr jerr; | |
| 1790 cinfo.err = jpeg_std_error(&jerr); | |
| 1791 jpeg_create_decompress(&cinfo); | |
| 1792 cinfo.src = new jpeg_source_mgr; | |
| 1793 SetupSrc(&cinfo, _inbuf, _inlen); | |
| 1794 | |
| 1795 if (jpeg_read_header(&cinfo, TRUE) == JPEG_HEADER_OK) { | |
| 1796 Init(filename, _inbuf, _inlen, cinfo.image_width, cinfo.image_height, false); | |
| 1797 } | |
| 1798 delete cinfo.src; | |
| 52 | 1799 cinfo.src = NULL; |
| 0 | 1800 jpeg_destroy_decompress(&cinfo); |
| 1801 } | |
| 1802 | |
| 1803 bool JPEGCONV::Read(char* image) { | |
| 52 | 1804 if (data == NULL) return false; |
| 0 | 1805 bool retcode = false; |
| 52 | 1806 JSAMPARRAY rows, rows_orig; |
| 1807 int i; | |
| 1808 char* buf = NULL; | |
| 0 | 1809 |
| 1810 struct jpeg_decompress_struct cinfo; | |
| 1811 struct jpeg_error_mgr jerr; | |
| 1812 cinfo.err = jpeg_std_error(&jerr); | |
| 1813 jpeg_create_decompress(&cinfo); | |
| 1814 cinfo.src = new jpeg_source_mgr; | |
| 1815 SetupSrc(&cinfo, data, datalen); | |
| 1816 | |
| 1817 if (jpeg_read_header(&cinfo, TRUE) != JPEG_HEADER_OK) goto err; | |
| 1818 | |
| 1819 cinfo.out_color_space = JCS_RGB; | |
| 1820 | |
| 1821 jpeg_start_decompress(&cinfo); | |
| 1822 | |
| 1823 rows = new JSAMPROW[height]; | |
| 1824 rows_orig = rows; | |
| 1825 buf = new char[width*height*3]; | |
| 1826 for (i=0; i<height; i++) rows[i] = (JSAMPROW)(buf+width*3*i); | |
| 1827 | |
| 1828 for (i=0; i<height; ) { | |
| 1829 int cnt = jpeg_read_scanlines(&cinfo, rows, height-i); | |
| 1830 rows += cnt; | |
| 1831 i += cnt; | |
| 1832 } | |
| 1833 delete[] rows_orig; | |
| 1834 CopyRGBA_rev(image, buf); | |
| 1835 delete[] buf; | |
| 1836 | |
| 1837 jpeg_finish_decompress(&cinfo); | |
| 1838 retcode = true; | |
| 1839 err: | |
| 1840 delete cinfo.src; | |
| 52 | 1841 cinfo.src = NULL; |
| 0 | 1842 jpeg_destroy_decompress(&cinfo); |
| 1843 return retcode; | |
| 1844 } | |
| 1845 | |
| 1846 void JPEGCONV::init_source(j_decompress_ptr cinfo) { | |
| 1847 } | |
| 52 | 1848 |
| 0 | 1849 boolean JPEGCONV::fill_input_buffer(j_decompress_ptr cinfo) { |
| 1850 static char dummy[1024]; | |
| 1851 memset(dummy, 0, 1024); | |
| 1852 cinfo->src->next_input_byte = (const JOCTET*)dummy; | |
| 1853 cinfo->src->bytes_in_buffer = 1024; | |
| 1854 fprintf(stderr,"JPEGCONV::fill_input_buffer: warning corrupted jpeg stream\n"); | |
| 1855 return TRUE; | |
| 1856 } | |
| 52 | 1857 |
| 0 | 1858 void JPEGCONV::skip_input_data(j_decompress_ptr cinfo, long num_bytes) { |
| 1859 if (cinfo->src->bytes_in_buffer > num_bytes) { | |
| 1860 cinfo->src->next_input_byte += num_bytes; | |
| 1861 cinfo->src->bytes_in_buffer -= num_bytes; | |
| 1862 } | |
| 1863 } | |
| 52 | 1864 |
| 0 | 1865 boolean JPEGCONV::resync_to_restart(j_decompress_ptr cinfo, int desired) { |
| 1866 return jpeg_resync_to_restart(cinfo, desired); | |
| 1867 } | |
| 52 | 1868 |
| 0 | 1869 void JPEGCONV::term_source(j_decompress_ptr cinf) { |
| 1870 } | |
| 1871 | |
| 1872 void JPEGCONV::SetupSrc(struct jpeg_decompress_struct* cinfo, const char* data, int size) { | |
| 1873 cinfo->src->next_input_byte = (const JOCTET*) data; | |
| 1874 cinfo->src->bytes_in_buffer = size; | |
| 1875 cinfo->src->init_source = init_source; | |
| 1876 cinfo->src->fill_input_buffer = fill_input_buffer; | |
| 1877 cinfo->src->skip_input_data = skip_input_data; | |
| 1878 cinfo->src->resync_to_restart = resync_to_restart; | |
| 1879 cinfo->src->term_source = term_source; | |
| 1880 } | |
| 52 | 1881 |
| 0 | 1882 #endif /* HAVE_LIBJPEG */ |
| 1883 BMPCONV::BMPCONV(const char* _inbuf, int _inlen, const char* _filename) { | |
| 1884 /* ¥Ç¡¼¥¿¤«¤é¾ðÊóÆɤ߹þ¤ß */ | |
| 1885 int w = read_little_endian_int(_inbuf + 0x12); | |
| 1886 int h = read_little_endian_int(_inbuf + 0x16); | |
| 1887 if (h < 0) h = -h; | |
| 1888 int bpp = read_little_endian_short(_inbuf + 0x1c); | |
| 1889 int comp = read_little_endian_int(_inbuf + 0x1e); | |
| 1890 Init(filename, _inbuf, _inlen, w, h, bpp==32 ? true : false); | |
| 1891 } | |
| 1892 | |
| 1893 bool BMPCONV::Read(char* image) { | |
| 52 | 1894 if (data == NULL) return false; |
| 0 | 1895 |
| 1896 /* ¥Þ¥¹¥¯¤Î¥Á¥§¥Ã¥¯ */ | |
| 1897 int bpp = read_little_endian_short(data+0x1c); | |
| 1898 int h = read_little_endian_int(data + 0x16); | |
| 1899 int dsz = read_little_endian_int(data + 0x22); | |
| 1900 bpp /= 8; | |
| 1901 | |
| 1902 int bpl = dsz / height; | |
| 1903 if (bpl == 0) bpl = bpp*width; | |
| 1904 bpl = bpp * width; | |
| 1905 bpl = (bpl+3) & (~3); | |
| 1906 | |
| 1907 | |
| 1908 int i; | |
| 1909 char* buf = new char[width*height*bpp+1024]; | |
| 1910 const char* src = data + 0x36; | |
| 1911 char* dest = buf; | |
| 1912 if (h < 0) { | |
| 1913 for (i=0; i<height; i++) { | |
| 1914 memcpy(dest+i*width*bpp, src+i*bpl, width*bpp); | |
| 1915 } | |
| 1916 } else { | |
| 1917 for (i=0; i<height; i++) { | |
| 1918 memcpy(dest+i*width*bpp, src+(height-i-1)*bpl, width*bpp); | |
| 1919 } | |
| 1920 } | |
| 1921 if (bpp == 3) CopyRGB(image, buf); | |
| 1922 else /* bpp == 4 */ CopyRGBA(image, buf); | |
| 1923 delete[] buf; | |
| 1924 return true; | |
| 1925 } | |
| 1926 |