| 1 | static char Copyright[] = |
| 2 | "Copyright (c) 1995-2006 by Arkkra Enterprises.\nAll rights reserved.\n"; |
| 3 | |
| 4 | /* main for "Mup" music publication program */ |
| 5 | |
| 6 | /* |
| 7 | * Command line arguments |
| 8 | * -cN Combine strings of N measures of rest into multirests (N > 1) |
| 9 | * -C Include comments in macro-processed output (with -E) |
| 10 | * -dn turns on debug level n |
| 11 | * 1 = yydebug |
| 12 | * 2 = parse phase high level trace |
| 13 | * 4 = parse phase low level trace |
| 14 | * 8 = reserved |
| 15 | * 16 = placement phase high level trace |
| 16 | * 32 = placement phase low level trace |
| 17 | * 64 = reserved |
| 18 | * 128 = print contents of main linked list |
| 19 | * 256 = print phase high level trace |
| 20 | * 512 = print phase low level trace |
| 21 | * This is a bitmap, so multiple levels can be on at once |
| 22 | * -DMACRO[=def] define a macro |
| 23 | * -e errfile write error output into errfile instead of stderr |
| 24 | * -E just do macro expansion |
| 25 | * -f file write output to file instead of stdout |
| 26 | * -F write output to file, deriving the name |
| 27 | * -m midifile generate MIDI output into specified file instead of the |
| 28 | * usual PostScript output to stdout. |
| 29 | * -M create MIDI file, deriving the file name |
| 30 | * -olist print only pages given in list |
| 31 | * -pN start numbering pages at N instead of from 1 |
| 32 | * -r print registration form |
| 33 | * -slist print only the staffs in list |
| 34 | * -v print verion number and exit |
| 35 | * -xN,M extract just measures N through M. |
| 36 | * Negative values are relative to the end of the song. |
| 37 | * The comma and second number are optional. |
| 38 | * |
| 39 | * Expects zero or more input files. If no file specified, reads stdin |
| 40 | * |
| 41 | * Exit code is 0 on success, or the number of errors found, up to 254, |
| 42 | * or 255 for internal error. |
| 43 | */ |
| 44 | |
| 45 | |
| 46 | #ifdef __WATCOMC__ |
| 47 | #include <io.h> |
| 48 | #endif |
| 49 | #ifdef Mac_BBEdit |
| 50 | #include <Files.h> |
| 51 | #include <Folders.h> |
| 52 | #include <MupInterface.h> |
| 53 | #define main _mup /* rename entry point to _mup */ |
| 54 | #endif |
| 55 | #include <errno.h> |
| 56 | #include <fcntl.h> |
| 57 | #include "defines.h" |
| 58 | #include "globals.h" |
| 59 | |
| 60 | |
| 61 | /* List of valid command line options and their explanations */ |
| 62 | struct Options { |
| 63 | char option_letter; |
| 64 | char *argument; /* describes the arg if any, or "" if none */ |
| 65 | char *explanation; |
| 66 | } Option_list[] = { |
| 67 | { 'c', " N", "combine N or more measures of rests into multirests" }, |
| 68 | { 'C', "", "include comments in macro preprocessor output" }, |
| 69 | { 'd', " N", "turn on debug level N" }, |
| 70 | { 'D', " MACRO[=macro_def]", "define macro" }, |
| 71 | { 'e', " errfile", "write error messages to errfile" }, |
| 72 | { 'E', "", "run macro preprocessor only" }, |
| 73 | { 'f', " outfile", "write output to outfile" }, |
| 74 | { 'F', "", "write output to file with derived name" }, |
| 75 | { 'm', " midifile", "generate MIDI output file" }, |
| 76 | { 'M', "", "generate MIDI output file, derive file name" }, |
| 77 | { 'o', " pagelist", "only print pages in pagelist" }, |
| 78 | { 'p', " N", "start numbering pages at N" }, |
| 79 | { 'r', "", "print shareware REGISTRATION form" }, |
| 80 | { 's', " stafflist", "print only staffs in stafflist" }, |
| 81 | { 'v', "", "print version number" }, |
| 82 | { 'x', " N[,M]", "extract measures N through M" } |
| 83 | }; |
| 84 | |
| 85 | |
| 86 | #ifndef _UNISTD_H |
| 87 | /* to process command line args */ |
| 88 | extern int getopt P((int argc, char * const *argv, const char *optstr)); |
| 89 | extern int optind; /* set by getopt to point to current cmd line argument */ |
| 90 | extern char *optarg; /* set by getopt */ |
| 91 | extern char *getenv(); |
| 92 | #endif |
| 93 | extern FILE *yyout; /* lex could try to write error output here */ |
| 94 | |
| 95 | static char **Arglist; /* global pointer to argv */ |
| 96 | static int Num_args; /* global copy of argc */ |
| 97 | static char Version[] = "5.3"; /* Mup version number */ |
| 98 | static int Got_e_option = NO; /* was there a -e option on the command line? */ |
| 99 | |
| 100 | /* The different kinds of things that can be argument to -o option. |
| 101 | * If no -o option, then it will be PG_ALL, "odd" and "even" will |
| 102 | * map to PG_ODD and PG_EVEN, and a list of page numbers or ranges to PG_LIST. |
| 103 | */ |
| 104 | static int Pglist_type; |
| 105 | #define PG_LIST 0 |
| 106 | #define PG_ODD 1 |
| 107 | #define PG_EVEN 2 |
| 108 | #define PG_ALL 3 |
| 109 | |
| 110 | #ifdef O_BINARY |
| 111 | static char * Read_mode = "rb"; |
| 112 | #else |
| 113 | static char * Read_mode = "r"; |
| 114 | #endif |
| 115 | |
| 116 | /* If there is a list of pages to print using -o, the values are stored |
| 117 | * in a list of RANGELIST structs. This points to that list. The "all" field |
| 118 | * of the struct is unused. |
| 119 | */ |
| 120 | static struct RANGELIST *Page_range; |
| 121 | |
| 122 | static void usage P((char **argv)); /* print usage message and exit */ |
| 123 | static int ignore_option P((int opt)); |
| 124 | static void notice P((void)); |
| 125 | static void first_msg P((char *pname)); |
| 126 | static void setvflag P((char *fname)); |
| 127 | static void registration P((void)); |
| 128 | static char *derive_file_name P((char *suffix)); |
| 129 | static int get_first_page P((int pagenum)); |
| 130 | static void set_pagelist P((char *pagelist, int startpage)); |
| 131 | static void prune_page_range P((int start_page)); |
| 132 | static void vis_staffs P((char *stafflist)); |
| 133 | |
| 134 | |
| 135 | \f |
| 136 | |
| 137 | int |
| 138 | main(argc, argv) |
| 139 | |
| 140 | int argc; |
| 141 | char **argv; |
| 142 | |
| 143 | { |
| 144 | int a; /* for command line args */ |
| 145 | char *midifilename = (char *) 0; |
| 146 | int combine = NORESTCOMBINE; /* number of measures to combine into |
| 147 | * multirests with -c option */ |
| 148 | int derive_out_name = NO; /* YES is -F option is specified */ |
| 149 | char *vis_stafflist = (char *) 0; /* -s list of visible staffs */ |
| 150 | int pagenum; |
| 151 | char *pagelist = 0; |
| 152 | int start = 1, end = -1; /* Arguments to -x option */ |
| 153 | int has_x_arg = NO; |
| 154 | int outfile_args = 0; /* we only allow one instance of [fFmM] options */ |
| 155 | int n, i; |
| 156 | int num_options; |
| 157 | char *getopt_string; |
| 158 | |
| 159 | |
| 160 | |
| 161 | notice(); |
| 162 | first_msg(argv[0]); |
| 163 | /* must init head shapes table before first call to initstructs */ |
| 164 | init_symtbl(); |
| 165 | |
| 166 | /* set initial page number to "not set" */ |
| 167 | pagenum = MINFIRSTPAGE - 1; |
| 168 | initstructs(); |
| 169 | |
| 170 | /* If run via mupmate, user may not understand error messages |
| 171 | * about things like -c or -p, so we give different messages. */ |
| 172 | Mupmate = (getenv("MUPMATE") == 0 ? NO : YES); |
| 173 | |
| 174 | /* process command line arguments */ |
| 175 | /* create getopt string */ |
| 176 | num_options = NUMELEM(Option_list); |
| 177 | /* allow for worst case of all requiring colon */ |
| 178 | MALLOCA(char, getopt_string, 2 * num_options + 1); |
| 179 | for (n = i = 0; n < num_options; n++) { |
| 180 | if (ignore_option( (int) Option_list[n].option_letter) == YES) { |
| 181 | continue; |
| 182 | } |
| 183 | getopt_string[i] = Option_list[n].option_letter; |
| 184 | if (Option_list[n].argument[0] != '\0') { |
| 185 | getopt_string[++i] = ':'; |
| 186 | } |
| 187 | i++; |
| 188 | } |
| 189 | getopt_string[i] = '\0'; |
| 190 | |
| 191 | while ((a = getopt(argc, argv, getopt_string)) != EOF) { |
| 192 | |
| 193 | switch (a) { |
| 194 | |
| 195 | case 'c': |
| 196 | combine = atoi(optarg); |
| 197 | if (combine < MINRESTCOMBINE || combine > MAXRESTCOMBINE) { |
| 198 | if (Mupmate == YES) { |
| 199 | /* Should be impossible to get here, |
| 200 | * since mupmate refuses to accept |
| 201 | * out of range values. */ |
| 202 | l_yyerror(0, -1, "Run > Set Options > Min measures to combine: value must be between %d and %d.", |
| 203 | MINRESTCOMBINE, MAXRESTCOMBINE); |
| 204 | } |
| 205 | else { |
| 206 | l_yyerror(0, -1, "argument for %cc (number of measures to combine) must be between %d and %d", |
| 207 | Optch, MINRESTCOMBINE, MAXRESTCOMBINE); |
| 208 | } |
| 209 | } |
| 210 | break; |
| 211 | |
| 212 | case 'C': |
| 213 | Ppcomments = YES; |
| 214 | break; |
| 215 | |
| 216 | case 'd': |
| 217 | Debuglevel = (int) strtol(optarg, (char **) 0, 0); |
| 218 | break; |
| 219 | |
| 220 | case 'e': |
| 221 | if (freopen(optarg, "w", stderr) == (FILE *) 0) { |
| 222 | cant_open(optarg); |
| 223 | } |
| 224 | Got_e_option = YES; |
| 225 | break; |
| 226 | |
| 227 | case 'E': |
| 228 | Preproc = YES; |
| 229 | break; |
| 230 | |
| 231 | case 'f': |
| 232 | Outfilename = optarg; |
| 233 | outfile_args++; |
| 234 | break; |
| 235 | |
| 236 | case 'F': |
| 237 | derive_out_name = YES; |
| 238 | outfile_args++; |
| 239 | break; |
| 240 | |
| 241 | case 'D': |
| 242 | cmdline_macro(optarg); |
| 243 | break; |
| 244 | |
| 245 | case 'm': |
| 246 | midifilename = optarg; |
| 247 | /* FALLTHRU */ |
| 248 | case 'M': |
| 249 | Doing_MIDI = YES; |
| 250 | /* define "built-in" MIDI macro */ |
| 251 | cmdline_macro("MIDI"); |
| 252 | outfile_args++; |
| 253 | break; |
| 254 | |
| 255 | case 'o': |
| 256 | pagelist = optarg; |
| 257 | break; |
| 258 | |
| 259 | case 'p': |
| 260 | pagenum = atoi(optarg); |
| 261 | if (pagenum < MINFIRSTPAGE || pagenum > MAXFIRSTPAGE) { |
| 262 | if (Mupmate == YES) { |
| 263 | /* Should be impossible to get here, |
| 264 | * since mupmate refuses to accept |
| 265 | * out of range values. */ |
| 266 | l_yyerror(0, -1, "Run > Set Options > First Page: value must be between %d and %d.", |
| 267 | MINFIRSTPAGE, MAXFIRSTPAGE); |
| 268 | } |
| 269 | else { |
| 270 | l_yyerror(0, -1, "argument for %cp (first page) must be between %d and %d", |
| 271 | Optch, MINFIRSTPAGE, MAXFIRSTPAGE); |
| 272 | } |
| 273 | } |
| 274 | break; |
| 275 | |
| 276 | case 'r': |
| 277 | registration(); |
| 278 | exit(0); |
| 279 | /*NOTREACHED*/ |
| 280 | break; |
| 281 | |
| 282 | case 's': |
| 283 | vis_stafflist = optarg; |
| 284 | break; |
| 285 | |
| 286 | case 'v': |
| 287 | /* if got "-e errfile -v" then we want to put the |
| 288 | * opening notice into the errfile. This can allow |
| 289 | * another program to execute "mup -e errfile -v" |
| 290 | * and then use the contents of errfile as the |
| 291 | * text for an "About Mup" informational block. |
| 292 | */ |
| 293 | if (Got_e_option == YES) { |
| 294 | notice(); |
| 295 | } |
| 296 | |
| 297 | (void) fprintf(stderr,"Version %s\n", Version); |
| 298 | exit(0); |
| 299 | /*NOTREACHED*/ |
| 300 | break; |
| 301 | |
| 302 | case 'x': |
| 303 | chk_x_arg(optarg, &start, &end); |
| 304 | has_x_arg = YES; |
| 305 | break; |
| 306 | |
| 307 | default: |
| 308 | usage(argv); |
| 309 | break; |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | if (Ppcomments == YES && Preproc == NO) { |
| 314 | warning("-C only valid with -E; ignored"); |
| 315 | } |
| 316 | |
| 317 | if (outfile_args > 1) { |
| 318 | (void) fprintf(stderr, "Only one output file option (-f, -F, -m, -M) can be specified\n"); |
| 319 | exit(1); |
| 320 | } |
| 321 | |
| 322 | /* turn on yacc debug flag if appropriate */ |
| 323 | if (Debuglevel & 1) { |
| 324 | yydebug = 1; |
| 325 | ifdebug = 1; |
| 326 | } |
| 327 | |
| 328 | /* save info about arguments so yywrap can open additional input files |
| 329 | * if necessary */ |
| 330 | Arglist = argv; |
| 331 | Num_args = argc; |
| 332 | yyin = stdin; |
| 333 | yyout = stderr; |
| 334 | |
| 335 | /* if file argument, open that, else use stdin */ |
| 336 | if (optind <= argc - 1) { |
| 337 | (void) yywrap(); |
| 338 | } |
| 339 | else { |
| 340 | #ifdef Mac_BBEdit |
| 341 | Curr_filename = _mup_input_filename; |
| 342 | #else |
| 343 | Curr_filename = "stdin"; |
| 344 | #if defined(unix) || defined(__WATCOM__) |
| 345 | /* Sometimes people forget to give a file name, |
| 346 | * then wonder why Mup is "hanging," so let user |
| 347 | * know it isn't hanging... it's waiting for them |
| 348 | * to type something. But only if input is a terminal, |
| 349 | * and stderr is a terminal--if stdin is a pipe, |
| 350 | * user probably doesn't need a reminder. */ |
| 351 | if (isatty(0) && isatty(2)) { |
| 352 | fprintf(stderr, "No input file specified; reading standard input.\n\n"); |
| 353 | } |
| 354 | #endif |
| 355 | #endif |
| 356 | } |
| 357 | |
| 358 | /* initialize for parser */ |
| 359 | raterrfuncp = doraterr; |
| 360 | initstructs(); |
| 361 | vis_staffs(vis_stafflist); |
| 362 | reset_ped_state(); |
| 363 | |
| 364 | /* parse the input */ |
| 365 | if (Preproc == YES) { |
| 366 | preproc(); |
| 367 | } |
| 368 | else { |
| 369 | (void) yyparse(); |
| 370 | } |
| 371 | #ifndef UNIX_LIKE_FILES |
| 372 | mac_cleanup(); |
| 373 | #endif |
| 374 | |
| 375 | |
| 376 | /* do final checks and cleanup of input data */ |
| 377 | /* check for missing endif */ |
| 378 | chk_ifdefs(); |
| 379 | if (Preproc == YES) { |
| 380 | error_exit(); |
| 381 | } |
| 382 | |
| 383 | /* find height of headers and footers */ |
| 384 | /* Note: this has to be called when we are at the *end* of the main |
| 385 | * list with all SSVs applied, so that we know the margin settings */ |
| 386 | calc_block_heights(); |
| 387 | /* make sure there is a final barline */ |
| 388 | check4barline_at_end(); |
| 389 | /* make sure we go to new score if visibility changes */ |
| 390 | chk_vis_feed(); |
| 391 | |
| 392 | /* derive tabnote staff data for tablature staffs. But if there |
| 393 | * have been errors found, don't bother, because we may have |
| 394 | * some incomplete/inconsistent data that tab2tabnote doesn't |
| 395 | * know how to deal with cleanly. */ |
| 396 | if (Errorcount == 0) { |
| 397 | tab2tabnote(); |
| 398 | } |
| 399 | |
| 400 | /* do -c option or restcombine parameter */ |
| 401 | combine_rests(combine); |
| 402 | |
| 403 | /* make sure there aren't til clauses past end of song */ |
| 404 | chk4dangling_til_clauses("the end of the song"); |
| 405 | |
| 406 | /* count how many verses */ |
| 407 | set_maxverses(); |
| 408 | |
| 409 | /* process ties */ |
| 410 | tie(); |
| 411 | |
| 412 | /* Verify that -o argument (and maybe -p or firstpage parameter) |
| 413 | * is valid. If not, this will ufatal. */ |
| 414 | pagenum = get_first_page(pagenum); |
| 415 | set_pagelist(pagelist, pagenum); |
| 416 | |
| 417 | /* Do -x (extract) option if needed. But if there were errors before, |
| 418 | * skip this, because there could be empty measures and such, |
| 419 | * that could confuse it, and we're going to give up soon anyway. */ |
| 420 | if (has_x_arg == YES && Errorcount == 0) { |
| 421 | extract(start, end); |
| 422 | } |
| 423 | |
| 424 | debug(2, "finished with parsing, Errorcount is %d", Errorcount); |
| 425 | |
| 426 | if (Errorcount > 0) { |
| 427 | (void) fprintf(stderr, "\nstopping due to previous error%s\n", |
| 428 | Errorcount ? "s" : ""); |
| 429 | error_exit(); |
| 430 | } |
| 431 | |
| 432 | /* do the placement phase */ |
| 433 | |
| 434 | /* initialize the Staffscale and related variables to default values */ |
| 435 | initstructs(); |
| 436 | set_staffscale(0); |
| 437 | |
| 438 | /* transpose */ |
| 439 | transgroups(); |
| 440 | |
| 441 | /* set up ties that carry into next measure */ |
| 442 | tie_carry(); |
| 443 | |
| 444 | /* line up chords */ |
| 445 | makechords(); |
| 446 | |
| 447 | /* place notes relative to staff and set stem direction */ |
| 448 | setnotes(); |
| 449 | /* find relative horizontal position of notes */ |
| 450 | setgrps(); |
| 451 | /* set coordinates of rests and syllables */ |
| 452 | restsyl(); |
| 453 | |
| 454 | /* generate MIDI file if appropriate. We wait until here to |
| 455 | * do MIDI, so that chord widths have been established, so midi |
| 456 | * code can more easily figure out how to crunch all-space chords */ |
| 457 | if (Doing_MIDI == YES) { |
| 458 | if (midifilename == (char *) 0) { |
| 459 | /* -M option, so we have to derive the name */ |
| 460 | midifilename = derive_file_name(".mid"); |
| 461 | } |
| 462 | gen_midi(midifilename); |
| 463 | exit(0); |
| 464 | } |
| 465 | |
| 466 | /* figure out absolute horizontal locations */ |
| 467 | abshorz(); |
| 468 | /* find lengths of beams, angles of beams, etc */ |
| 469 | beamstem(); |
| 470 | /* set up mussym, octave, rom, bold, pedal, etc */ |
| 471 | stuff(); |
| 472 | |
| 473 | /* find vertical coordinates relative to staff */ |
| 474 | relvert(); |
| 475 | /* set absolute vertical coordinates */ |
| 476 | absvert(); |
| 477 | |
| 478 | /* split lines and curves */ |
| 479 | fix_locvars(); |
| 480 | |
| 481 | print_mainll(); |
| 482 | |
| 483 | if (derive_out_name == YES) { |
| 484 | Outfilename = derive_file_name(".ps"); |
| 485 | } |
| 486 | if (*Outfilename != '\0') { |
| 487 | if (freopen(Outfilename, "w", stdout) == (FILE *) 0) { |
| 488 | cant_open(Outfilename); |
| 489 | exit(1); |
| 490 | } |
| 491 | } |
| 492 | |
| 493 | /* output PostScript for printing */ |
| 494 | prune_page_range(pagenum); |
| 495 | do { |
| 496 | Pagenum = (short) pagenum; |
| 497 | print_music(); |
| 498 | } while (Page_range != (struct RANGELIST *) 0); |
| 499 | trailer(); |
| 500 | |
| 501 | /* if we get to here, all is okay. If there was a problem, |
| 502 | * we would have exited where the problem occurred */ |
| 503 | return(0); |
| 504 | } |
| 505 | \f |
| 506 | |
| 507 | /* print copyright notice */ |
| 508 | |
| 509 | static void |
| 510 | notice() |
| 511 | |
| 512 | { |
| 513 | if (getenv("MUPQUIET") == (char *) 0 || Got_e_option == YES) { |
| 514 | fprintf(stderr, "Mup - Music Publisher Version %s\n", Version); |
| 515 | fprintf(stderr, Copyright); |
| 516 | } |
| 517 | } |
| 518 | \f |
| 519 | |
| 520 | /* print registration form */ |
| 521 | |
| 522 | static void |
| 523 | registration() |
| 524 | { |
| 525 | printf("Mup is SHAREWARE. You can try out a copy for free, but if you decide\n"); |
| 526 | printf("to keep and use it, you must register by filling out the form below\n"); |
| 527 | printf("and sending the form and cash, check, or money order to:\n"); |
| 528 | printf(" Arkkra Enterprises\n"); |
| 529 | printf(" P. O. Box 315\n"); |
| 530 | printf(" Warrenville, IL 60555 USA\n"); |
| 531 | printf("\nName______________________________________________________________\n\n"); |
| 532 | printf("Address___________________________________________________________\n\n"); |
| 533 | printf("City_____________________________ State/Province__________________\n\n"); |
| 534 | printf("Zip code/Postal code_____________________ Country_________________\n\n"); |
| 535 | printf("Email address (please print clearly)______________________________\n\n"); |
| 536 | printf("How did you find out about Mup?___________________________________\n\n"); |
| 537 | printf("__________________________________________________________________\n\n"); |
| 538 | printf("___Linux ___ Windows/MS-DOS ___Mac ___Other____________________\n\n"); |
| 539 | printf("Would you like to join the Mup users mailing list? ___ Yes ___ No\n\n"); |
| 540 | printf("___ Mup Version %s Registrations.........................$29 each\n", Version); |
| 541 | printf("\t\t\t(Illinois residents, add $2.18 sales tax)\n"); |
| 542 | printf("(For credit card payment, see http://www.arkkra.com/doc/credtcrd.html)\n"); |
| 543 | } |
| 544 | \f |
| 545 | |
| 546 | /* print usage message and exit */ |
| 547 | |
| 548 | static void |
| 549 | usage(argv) |
| 550 | |
| 551 | char **argv; |
| 552 | |
| 553 | { |
| 554 | int num_options; /* how many options */ |
| 555 | int n; |
| 556 | char *whitespace; /* for lining things up */ |
| 557 | int white_length; /* strlen(whitespace) */ |
| 558 | int length; /* of an argument item */ |
| 559 | char *extra_options; /* parent process can ask us to print more */ |
| 560 | |
| 561 | |
| 562 | /* print the usage summary */ |
| 563 | fprintf(stderr, "usage: %s ", argv[0]); |
| 564 | num_options = NUMELEM(Option_list); |
| 565 | for (n = 0; n < num_options; n++) { |
| 566 | if (ignore_option( (int) Option_list[n].option_letter) == YES) { |
| 567 | /* ignore this option */ |
| 568 | continue; |
| 569 | } |
| 570 | fprintf(stderr, "[%c%c%s] ", Optch, |
| 571 | Option_list[n].option_letter, Option_list[n].argument); |
| 572 | } |
| 573 | fprintf(stderr, "[file...]\n"); |
| 574 | |
| 575 | /* We'll add as much of this whitespace string to each argument |
| 576 | * item as needed to line the explanations up nicely. */ |
| 577 | whitespace = " "; |
| 578 | white_length = strlen(whitespace); |
| 579 | |
| 580 | /* print the explanations of each option */ |
| 581 | for (n = 0; n < num_options; n++) { |
| 582 | |
| 583 | if (ignore_option( (int) Option_list[n].option_letter) == YES) { |
| 584 | continue; |
| 585 | } |
| 586 | |
| 587 | fprintf(stderr, " %c%c%s", Optch, |
| 588 | Option_list[n].option_letter, Option_list[n].argument); |
| 589 | |
| 590 | /* add enough white space to line things up */ |
| 591 | if ((length = strlen(Option_list[n].argument)) < white_length) { |
| 592 | fprintf(stderr, whitespace + length); |
| 593 | } |
| 594 | |
| 595 | fprintf(stderr, " %s\n", Option_list[n].explanation); |
| 596 | } |
| 597 | /* If calling program tells us to add some options to the list, |
| 598 | * print those out too. */ |
| 599 | if ((extra_options = getenv("MUPADDOP")) != (char *) 0) { |
| 600 | fprintf(stderr, "%s", extra_options); |
| 601 | } |
| 602 | |
| 603 | exit(1); |
| 604 | } |
| 605 | \f |
| 606 | |
| 607 | /* If Mup is being called by some other program, like mupdisp, |
| 608 | * such that some of Mup's options should be disallowed, it |
| 609 | * should set $MUPDELOP to the list of options to be deleted |
| 610 | * from the list of valid options. This function will say, for the |
| 611 | * given option, whether it should be disallowed. */ |
| 612 | |
| 613 | static int |
| 614 | ignore_option(opt) |
| 615 | |
| 616 | int opt; /* an option letter */ |
| 617 | |
| 618 | { |
| 619 | static char *del_options = 0; /* which options to delete from list */ |
| 620 | |
| 621 | /* the first time we are called, get the list, if any */ |
| 622 | if (del_options == (char *) 0) { |
| 623 | if ((del_options = getenv("MUPDELOP")) == (char *) 0) { |
| 624 | del_options = ""; |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | return ((strchr(del_options, opt) != (char *) 0) ? YES : NO); |
| 629 | } |
| 630 | \f |
| 631 | |
| 632 | /* print message to display first time program is executed if appropriate. |
| 633 | * If a particular magic file exists, we know |
| 634 | * (or at least assume) the user has already seen the |
| 635 | * message about Mup being shareware. If not, we print the message and |
| 636 | * exit. For unix, the magic file is called .mup and must be either in the |
| 637 | * current directory or in $HOME. For DOS, it is called mup.ok and must be |
| 638 | * either in the current directory or in the directory where mup.exe was |
| 639 | * executed, as indicated by argv[0]. */ |
| 640 | |
| 641 | #ifndef MAGIC_FILE_NAME |
| 642 | #define MAGIC_FILE_NAME (char *) 0 |
| 643 | #endif |
| 644 | |
| 645 | int check = 100, *Check_p = ✓ |
| 646 | |
| 647 | static void |
| 648 | first_msg(pname) |
| 649 | |
| 650 | char *pname; /* argv[0] */ |
| 651 | |
| 652 | { |
| 653 | char *fname; /* name of magic file */ |
| 654 | char *home; /* $HOME (unix) or where mup is located (DOS) */ |
| 655 | char *path = (char *) 0;/* home/fname */ |
| 656 | |
| 657 | |
| 658 | fname = MAGIC_FILE_NAME; |
| 659 | |
| 660 | if (fname == (char *) 0) { |
| 661 | fprintf(stderr, "\tMup is shareware. You may try it out for free, but if you\n"); |
| 662 | fprintf(stderr, "\tdecide to keep it, you must pay a registration fee of $29.\n"); |
| 663 | fprintf(stderr, "\tThis copy of Mup was compiled for an unrecognized Operating System\n"); |
| 664 | fprintf(stderr, "\tor compiler. If you have a UNIX-like operating system,\n"); |
| 665 | fprintf(stderr, "\tyou can try compiling with -Dunix, or if you have as MS-DOS-like\n"); |
| 666 | fprintf(stderr, "\tOperating system, you can try compiling with -D__DOS__\n"); |
| 667 | fprintf(stderr, "\tIf that still doesn't work, to suppress this message,\n"); |
| 668 | fprintf(stderr, "\tand start using Mup, modify defines.h to define MAGIC_FILE_NAME\n"); |
| 669 | fprintf(stderr, "\tto a name that is appropriate for your operating system.\n"); |
| 670 | fprintf(stderr, "\tBy doing so, you acknowledge that you have read\n"); |
| 671 | fprintf(stderr, "\tthe Mup license and agree to its terms,\n"); |
| 672 | fprintf(stderr, "\tand agree that if you decide to continue to use Mup\n"); |
| 673 | fprintf(stderr, "\tafter trying it out, you will pay the registration fee.\n"); |
| 674 | fprintf(stderr, "\tAfter changing MAGIC_FILE_NAME or any other related #defines\n"); |
| 675 | fprintf(stderr, "\tthat you might need, and recompiling, execute\n"); |
| 676 | fprintf(stderr, "\t\tmup -r\n\tto get a registration form. If you let us know about any changes\n"); |
| 677 | fprintf(stderr, "\tyou need to make to support your OS, we will consider\n"); |
| 678 | fprintf(stderr, "\tincorporating those changes in a future Mup release.\n"); |
| 679 | exit(1); |
| 680 | } |
| 681 | |
| 682 | /* if magic file exists in current directory, |
| 683 | * indicating user has already seen the message, return */ |
| 684 | #ifndef Mac_BBEdit |
| 685 | if (access(fname, 0) == 0) { |
| 686 | setvflag(fname); |
| 687 | if (Vflag == YES) { |
| 688 | return; |
| 689 | } |
| 690 | else { |
| 691 | check = 100; |
| 692 | } |
| 693 | } |
| 694 | #endif |
| 695 | |
| 696 | #ifdef MAGIC_FILE_HOME |
| 697 | /* construct pathname to magic file if it is in $HOME */ |
| 698 | if ((home = getenv("HOME")) != (char *) 0) { |
| 699 | MALLOCA(char, path, strlen(home)+ strlen(fname) + 2); |
| 700 | #ifdef VMS |
| 701 | (void) sprintf(path, "%s%s", home, fname); |
| 702 | #else |
| 703 | (void) sprintf(path, "%s/%s", home, fname); |
| 704 | #endif |
| 705 | } |
| 706 | #else |
| 707 | #ifdef __DOS__ |
| 708 | /* construct pathname to magic file if it is in the directory where |
| 709 | * mup.exe came from */ |
| 710 | if ((home = strrchr(pname, '\\')) != (char *) 0) { |
| 711 | int baselength; /* strlen up through last \ */ |
| 712 | |
| 713 | baselength = home - pname + 1; |
| 714 | MALLOCA(char, path, baselength + strlen(fname) + 1); |
| 715 | /* copy pname up to last backslash */ |
| 716 | strncpy(path, pname, baselength); |
| 717 | /* add magic file name */ |
| 718 | strcpy(path + baselength, fname); |
| 719 | } |
| 720 | #endif |
| 721 | #endif |
| 722 | #ifdef Mac_BBEdit |
| 723 | #pragma unused(pname) |
| 724 | /* check for file in Preferences folder inside System folder */ |
| 725 | path = 0; |
| 726 | home = 0; |
| 727 | { |
| 728 | short vRefNum; |
| 729 | long dirID; |
| 730 | FSSpec fsSpec; |
| 731 | |
| 732 | if (FindFolder(kOnSystemDisk, kPreferencesFolderType, false, &vRefNum, &dirID) == noErr) |
| 733 | /* preferences folder exists */ |
| 734 | if (FSMakeFSSpec(vRefNum, dirID, (StringPtr) MupRegFileName, &fsSpec) == noErr) { /* file exists */ |
| 735 | short old_vRefNum; |
| 736 | long old_dirID; |
| 737 | if (HGetVol((StringPtr) 0, &old_vRefNum, &old_dirID) != noErr) return; |
| 738 | if (HSetVol((StringPtr) 0, vRefNum, dirID) != noErr) return; |
| 739 | setvflag(fname); |
| 740 | HSetVol((StringPtr) 0, old_vRefNum, old_dirID); |
| 741 | return; |
| 742 | } |
| 743 | } |
| 744 | #else |
| 745 | /* check for file in $HOME or where mup.exe came from */ |
| 746 | if (path != (char *) 0 && access(path, 0) == 0) { |
| 747 | setvflag(path); |
| 748 | return; |
| 749 | } |
| 750 | #endif |
| 751 | |
| 752 | /* print shareware message and exit */ |
| 753 | fprintf(stderr, "\n\tMup is shareware. You may try it out for free, but if you\n"); |
| 754 | fprintf(stderr, "\tdecide to keep it, you must pay a registration fee of $29.\n"); |
| 755 | fprintf(stderr, "\n\tTo use Mup, first create a file called %s\n", fname); |
| 756 | #ifdef Mac_BBEdit |
| 757 | fprintf(stderr, "\tin the Preferences folder inside the system folder"); |
| 758 | #else |
| 759 | fprintf(stderr, "\tin the current directory"); |
| 760 | #endif |
| 761 | if (path == (char *) 0) { |
| 762 | fprintf(stderr, ".\n"); |
| 763 | } |
| 764 | else { |
| 765 | fprintf(stderr, " or at %s\n", path); |
| 766 | } |
| 767 | fprintf(stderr, "\t(It can be zero length. It just has to exist.)\n"); |
| 768 | fprintf(stderr, "\tBy creating this file, you acknowledge that you have read\n"); |
| 769 | fprintf(stderr, "\tthe Mup license and agree to its terms, and agree that\n"); |
| 770 | fprintf(stderr, "\tif you decide to continue to use Mup after trying it out,\n\tyou will pay the registration fee.\n"); |
| 771 | #ifdef Mac_BBEdit |
| 772 | fprintf(stderr, "\n\tAfter creating this file, select\n\t'Registration' from the Mup dialog box\n\tto get a registration form.\n\n"); |
| 773 | #else |
| 774 | fprintf(stderr, "\n\tAfter creating this file, execute\n\t\tmup %cr\n\tto get a registration form.\n\n", Optch); |
| 775 | #endif |
| 776 | exit(0); |
| 777 | } |
| 778 | \f |
| 779 | |
| 780 | static void |
| 781 | setvflag(fname) |
| 782 | char *fname; |
| 783 | { |
| 784 | int f; |
| 785 | char buff[48]; |
| 786 | int sum = 0; |
| 787 | int hash = 0x45; |
| 788 | int n = 16; |
| 789 | int i; |
| 790 | |
| 791 | if ((f = open(fname, O_RDONLY, 0)) > 0) { |
| 792 | if (read(f, buff, n) == n) { |
| 793 | for (i = 0; i < n; i++) { |
| 794 | sum += buff[i]; |
| 795 | hash ^= (buff[i] ^ sum); |
| 796 | check ^= (buff[i] << (1 + (i & 3))); |
| 797 | } |
| 798 | Vflag = (((sum == 02703) && (hash == 02146)) ? YES : NO); |
| 799 | } |
| 800 | } |
| 801 | (void) close(f); |
| 802 | } |
| 803 | \f |
| 804 | |
| 805 | /* make our own yywrap rather than use the one in the lex library. |
| 806 | * In case user specifies more than one file, open |
| 807 | * each in turn, and return control to lex */ |
| 808 | |
| 809 | int |
| 810 | yywrap() |
| 811 | |
| 812 | { |
| 813 | int leng = 0; /* Length of file name. Initialization done solely |
| 814 | * to avoid bogus "used before set" warning. */ |
| 815 | |
| 816 | /* return from any macros or includes */ |
| 817 | if (popfile() == 1) { |
| 818 | return(0); |
| 819 | } |
| 820 | |
| 821 | /* if user specified more files, open the next one */ |
| 822 | for ( ; optind < Num_args; optind++) { |
| 823 | if (yyin != NULL) { |
| 824 | (void) fclose(yyin); |
| 825 | } |
| 826 | errno = 0; |
| 827 | if ((yyin = fopen(Arglist[optind], Read_mode)) != NULL) { |
| 828 | Curr_filename = Arglist[optind++]; |
| 829 | yylineno = 1; |
| 830 | return(0); |
| 831 | } |
| 832 | /* If name doesn't already end with .mup or .MUP and the open |
| 833 | * failed because the file didn't exist, try the name with |
| 834 | * .mup appended. */ |
| 835 | else if ( |
| 836 | #ifdef ENOENT |
| 837 | errno == ENOENT && |
| 838 | #endif |
| 839 | ( ((leng = strlen(Arglist[optind])) < 5) || |
| 840 | (strcmp(Arglist[optind] + leng - 4, ".mup") != 0 && |
| 841 | strcmp(Arglist[optind] + leng - 4, ".MUP") != 0 |
| 842 | )) ) { |
| 843 | MALLOCA(char, Curr_filename, leng + 5); |
| 844 | sprintf(Curr_filename, "%s.mup", Arglist[optind]); |
| 845 | if ((yyin = fopen(Curr_filename, Read_mode)) != NULL) { |
| 846 | yylineno = 1; |
| 847 | optind++; |
| 848 | return(0); |
| 849 | } |
| 850 | /* try upper case suffix before giving up */ |
| 851 | sprintf(Curr_filename, "%s.MUP", Arglist[optind]); |
| 852 | if ((yyin = fopen(Curr_filename, Read_mode)) != NULL) { |
| 853 | yylineno = 1; |
| 854 | optind++; |
| 855 | return(0); |
| 856 | } |
| 857 | FREE(Curr_filename); |
| 858 | } |
| 859 | cant_open(Arglist[optind]); |
| 860 | } |
| 861 | |
| 862 | return(1); |
| 863 | } |
| 864 | \f |
| 865 | |
| 866 | /* If user used -M or -F option, we need to derive the output file name. |
| 867 | * Use the last input file name, strip off the trailing .mup if it is there, |
| 868 | * add the suffix, and return the derived name. |
| 869 | */ |
| 870 | |
| 871 | static char * |
| 872 | derive_file_name(suffix) |
| 873 | |
| 874 | char *suffix; /* ".mid" or ".ps" */ |
| 875 | |
| 876 | { |
| 877 | int length; /* of Curr_filename */ |
| 878 | char *file_name; /* the name we derive */ |
| 879 | char *suffix_location; /* where the suffix will go */ |
| 880 | |
| 881 | |
| 882 | length = strlen(Curr_filename); |
| 883 | MALLOCA(char, file_name, length + strlen(suffix) + 1); |
| 884 | |
| 885 | /* start with the original Mup input file name */ |
| 886 | strcpy(file_name, Curr_filename); |
| 887 | |
| 888 | /* see if we need to strip off a .mup */ |
| 889 | if (length > 3) { |
| 890 | /* find where the .mup would start if it is there */ |
| 891 | suffix_location = file_name + length - 4; |
| 892 | |
| 893 | /* If user used upper case, so will we */ |
| 894 | if (strcmp(suffix_location, ".MUP") == 0) { |
| 895 | if (strcmp(suffix, ".mid") == 0) { |
| 896 | suffix = ".MID"; |
| 897 | } |
| 898 | else if (strcmp(suffix, ".ps") == 0) { |
| 899 | suffix = ".PS"; |
| 900 | } |
| 901 | else { |
| 902 | pfatal("derive_file_name() called with unknown suffix '%s'", suffix); |
| 903 | } |
| 904 | } |
| 905 | else if (strcmp(suffix_location, ".mup") != 0) { |
| 906 | /* no .mup to strip off; just add to the end */ |
| 907 | suffix_location = file_name + length; |
| 908 | } |
| 909 | } |
| 910 | else { |
| 911 | suffix_location = file_name + length; |
| 912 | } |
| 913 | |
| 914 | /* append the suffix and return the derived name */ |
| 915 | strcpy(suffix_location, suffix); |
| 916 | return(file_name); |
| 917 | } |
| 918 | \f |
| 919 | |
| 920 | /* Determine the first page number. If user used -p option, use that, |
| 921 | * otherwise get from first_page parameter, else use 1. */ |
| 922 | |
| 923 | static int |
| 924 | get_first_page(pagenum) |
| 925 | |
| 926 | int pagenum; /* from -p option */ |
| 927 | |
| 928 | { |
| 929 | struct MAINLL *m_p; |
| 930 | |
| 931 | /* if there wasn't a -p value, figure out what to use for first page */ |
| 932 | if (pagenum < MINFIRSTPAGE) { |
| 933 | /* default to page 1 */ |
| 934 | pagenum = 1; |
| 935 | |
| 936 | /* look for last setting of firstpage parameter before |
| 937 | * any STAFFs */ |
| 938 | initstructs(); |
| 939 | for (m_p = Mainllhc_p; m_p != 0; m_p = m_p->next) { |
| 940 | if (m_p->str == S_SSV) { |
| 941 | if (m_p->u.ssv_p->used[FIRSTPAGE] == YES) { |
| 942 | pagenum = m_p->u.ssv_p->firstpage; |
| 943 | } |
| 944 | } |
| 945 | else if (m_p->str == S_STAFF) { |
| 946 | break; |
| 947 | } |
| 948 | } |
| 949 | } |
| 950 | return(pagenum); |
| 951 | } |
| 952 | \f |
| 953 | |
| 954 | /* Parse the argument to -o, if there is a -o option specified, and |
| 955 | * save the info away for later use. Gives error if argument is invalid. |
| 956 | */ |
| 957 | |
| 958 | static void |
| 959 | set_pagelist(pagelist, startpage) |
| 960 | |
| 961 | char *pagelist; |
| 962 | int startpage; /* from -p option */ |
| 963 | |
| 964 | { |
| 965 | if (pagelist == (char *) 0) { |
| 966 | /* no -o option, print all pages */ |
| 967 | Pglist_type = PG_ALL; |
| 968 | } |
| 969 | |
| 970 | else if (strcmp(pagelist, "odd") == 0) { |
| 971 | Pglist_type = PG_ODD; |
| 972 | } |
| 973 | |
| 974 | else if (strcmp(pagelist, "even") == 0) { |
| 975 | Pglist_type = PG_EVEN; |
| 976 | } |
| 977 | |
| 978 | else { |
| 979 | struct RANGELIST *new_range; |
| 980 | struct RANGELIST **linkpoint_p_p;/* tail of Page_range list, |
| 981 | * for linking to the end |
| 982 | * of the list */ |
| 983 | char *p, *beyondnum; /* for parsing the numbers */ |
| 984 | short lower, upper; /* page number range */ |
| 985 | |
| 986 | |
| 987 | Pglist_type = PG_LIST; |
| 988 | |
| 989 | /* Parse the argument to -o and save the ranges */ |
| 990 | /* first set up where to link onto tail of list */ |
| 991 | linkpoint_p_p = &Page_range; |
| 992 | |
| 993 | /* walk through the -o argument */ |
| 994 | for (p = pagelist; *p != '\0'; ) { |
| 995 | |
| 996 | /* skip any leading white space */ |
| 997 | while (isspace(*p)) { |
| 998 | p++; |
| 999 | } |
| 1000 | |
| 1001 | /* get page number (which may or may not be the |
| 1002 | * start of a range of numbers) */ |
| 1003 | lower = (short) strtol(p, &beyondnum, 10); |
| 1004 | if (beyondnum == p || lower <= 0 || lower < startpage) { |
| 1005 | /* bad number from user, jump to error out */ |
| 1006 | break; |
| 1007 | } |
| 1008 | |
| 1009 | p = beyondnum; |
| 1010 | /* skip any white space */ |
| 1011 | while (isspace(*p)) { |
| 1012 | p++; |
| 1013 | } |
| 1014 | |
| 1015 | if (*p == '-') { |
| 1016 | /* there is a range of page numbers. Get the |
| 1017 | * upper limit of the range */ |
| 1018 | upper = (short) strtol(++p, &beyondnum, 10); |
| 1019 | if (beyondnum == p || upper <= 0 |
| 1020 | || upper < lower) { |
| 1021 | /* bad value from user */ |
| 1022 | break; |
| 1023 | } |
| 1024 | p = beyondnum; |
| 1025 | while (isspace(*p)) { |
| 1026 | p++; |
| 1027 | } |
| 1028 | if (*p == ',') { |
| 1029 | p++; |
| 1030 | } |
| 1031 | else if (*p != '\0') { |
| 1032 | break; |
| 1033 | } |
| 1034 | } |
| 1035 | else if (*p == ',') { |
| 1036 | /* not a range, so treat like range of n-n */ |
| 1037 | upper = lower; |
| 1038 | p++; |
| 1039 | } |
| 1040 | else if (*p == '\0') { |
| 1041 | upper = lower; |
| 1042 | } |
| 1043 | else { |
| 1044 | /* something other than dash, comma, or end of |
| 1045 | * string, which is a user error */ |
| 1046 | break; |
| 1047 | } |
| 1048 | |
| 1049 | /* save info about this page range */ |
| 1050 | MALLOC(RANGELIST, new_range, 1); |
| 1051 | new_range->begin = lower; |
| 1052 | new_range->end = upper; |
| 1053 | new_range->next = (struct RANGELIST *) 0; |
| 1054 | |
| 1055 | /* link onto tail of list */ |
| 1056 | *linkpoint_p_p = new_range; |
| 1057 | linkpoint_p_p = &(new_range->next); |
| 1058 | } |
| 1059 | |
| 1060 | /* if jumped out of loop without finishing parsing, user |
| 1061 | * gave us something we didn't understand */ |
| 1062 | if (*p != '\0') { |
| 1063 | if (Mupmate == YES) { |
| 1064 | l_yyerror(0, -1, "Run > Set Options > Pages to display: value is invalid."); |
| 1065 | } |
| 1066 | else { |
| 1067 | l_yyerror(0, -1, "argument for -o (list of pages to display) is invalid"); |
| 1068 | } |
| 1069 | } |
| 1070 | } |
| 1071 | } |
| 1072 | \f |
| 1073 | |
| 1074 | /* Calculate the page number for the final page and put it in Last_pagenum. |
| 1075 | * If there is a -o list, make sure all the |
| 1076 | * pages listed on the -o list are less than that. If they aren't remove them |
| 1077 | * from the list. Without this step, Mup could go into a loop trying to print |
| 1078 | * a page that doesn't exist. */ |
| 1079 | |
| 1080 | static void |
| 1081 | prune_page_range(start_page) |
| 1082 | |
| 1083 | int start_page; /* number given to the first page via the -p option |
| 1084 | * or via the firstpage parameter */ |
| 1085 | |
| 1086 | { |
| 1087 | struct MAINLL *mll_p; /* to count page feeds */ |
| 1088 | struct RANGELIST **range_p_p; |
| 1089 | int pruned; /* if we removed anything from list */ |
| 1090 | |
| 1091 | /* find the largest page number */ |
| 1092 | Last_pagenum = start_page; |
| 1093 | for (mll_p = Mainllhc_p; mll_p != (struct MAINLL *) 0; mll_p = mll_p->next) { |
| 1094 | if (mll_p->str == S_FEED && mll_p->u.feed_p->pagefeed == YES) { |
| 1095 | Last_pagenum++; |
| 1096 | } |
| 1097 | } |
| 1098 | |
| 1099 | /* If there are extra pages for gridsatend, add those on */ |
| 1100 | if (Atend_info.separate_page == YES) { |
| 1101 | int grids_per_page; |
| 1102 | |
| 1103 | grids_per_page = Atend_info.grids_per_row * |
| 1104 | Atend_info.rows_per_page; |
| 1105 | /* round up */ |
| 1106 | Last_pagenum += (Atend_info.grids_used + grids_per_page - 1) |
| 1107 | / grids_per_page; |
| 1108 | } |
| 1109 | |
| 1110 | |
| 1111 | if (Pglist_type != PG_LIST) { |
| 1112 | return; |
| 1113 | } |
| 1114 | |
| 1115 | /* see if any items in Page_range are bigger |
| 1116 | * than the biggest page number */ |
| 1117 | pruned = NO; |
| 1118 | for (range_p_p = &Page_range; *range_p_p != (struct RANGELIST *) 0; |
| 1119 | range_p_p = &((*range_p_p)->next) ) { |
| 1120 | if ((*range_p_p)->begin > Last_pagenum) { |
| 1121 | /* need to get rid of this entire entry, because none |
| 1122 | * of the pages listed actually exist */ |
| 1123 | pruned = YES; |
| 1124 | if ((*range_p_p = (*range_p_p)->next) |
| 1125 | == (struct RANGELIST *) 0) { |
| 1126 | /* last one on the list */ |
| 1127 | break; |
| 1128 | } |
| 1129 | } |
| 1130 | else if ((*range_p_p)->end > Last_pagenum) { |
| 1131 | /* just need to shorten this range */ |
| 1132 | (*range_p_p)->end = Last_pagenum; |
| 1133 | pruned = YES; |
| 1134 | } |
| 1135 | } |
| 1136 | |
| 1137 | if (pruned == YES) { |
| 1138 | l_warning( (char *) 0, -1, "-o list included one or more pages that don't exist"); |
| 1139 | } |
| 1140 | } |
| 1141 | \f |
| 1142 | |
| 1143 | /* given a page number, return YES if that page should be printed now, NO |
| 1144 | * if not. If user gave a list of pages to print using -o, we print the page |
| 1145 | * only if it is the very first thing on the list. If there is a smaller |
| 1146 | * number further on in the list, we'll do that page later on another pass. |
| 1147 | * The print phase has to keep making multiple passes until the list is |
| 1148 | * empty. This allows user to print things out in random order, which may |
| 1149 | * be useful especially for 2-on-1 printing, where for example, you may |
| 1150 | * want a 4-page "booklet", printing page 4 then page 1 on one side and |
| 1151 | * pages 2 and 3 on the other side. |
| 1152 | */ |
| 1153 | |
| 1154 | int |
| 1155 | onpagelist(pagenum) |
| 1156 | |
| 1157 | int pagenum; |
| 1158 | |
| 1159 | { |
| 1160 | struct RANGELIST *old_range; /* to keep track of item to free */ |
| 1161 | |
| 1162 | switch (Pglist_type) { |
| 1163 | |
| 1164 | case PG_ALL: |
| 1165 | return(YES); |
| 1166 | |
| 1167 | case PG_ODD: |
| 1168 | return (pagenum & 1) == 1 ? YES : NO; |
| 1169 | |
| 1170 | case PG_EVEN: |
| 1171 | return (pagenum & 1) == 0 ? YES : NO; |
| 1172 | |
| 1173 | default: |
| 1174 | if (Page_range == (struct RANGELIST *) 0) { |
| 1175 | /* ran off the end of list, so no more to print */ |
| 1176 | return(NO); |
| 1177 | } |
| 1178 | |
| 1179 | if (Page_range->begin == pagenum) { |
| 1180 | /* is first on list so we will print it. |
| 1181 | * But first, fix up the list. If we've used up all of |
| 1182 | * the current range, free it and point to the next. */ |
| 1183 | (Page_range->begin)++; |
| 1184 | if (Page_range->begin > Page_range->end) { |
| 1185 | old_range = Page_range; |
| 1186 | Page_range = Page_range->next; |
| 1187 | FREE(old_range); |
| 1188 | } |
| 1189 | return(YES); |
| 1190 | } |
| 1191 | break; |
| 1192 | } |
| 1193 | return(NO); |
| 1194 | } |
| 1195 | \f |
| 1196 | |
| 1197 | /* return YES if we were doing a page list (-o option) but have now handled |
| 1198 | * all of the pages */ |
| 1199 | |
| 1200 | int |
| 1201 | last_page() |
| 1202 | { |
| 1203 | if (Pglist_type == PG_LIST) { |
| 1204 | return ((Page_range == 0) ? YES : NO); |
| 1205 | } |
| 1206 | else { |
| 1207 | return ((Pagenum == Last_pagenum) ? YES : NO); |
| 1208 | } |
| 1209 | } |
| 1210 | \f |
| 1211 | |
| 1212 | /* handle the argument to -s (list of staffs to make visible). For each |
| 1213 | * visible staff, make an SSV marking it visible */ |
| 1214 | |
| 1215 | static void |
| 1216 | vis_staffs(stafflist) |
| 1217 | |
| 1218 | char *stafflist; |
| 1219 | { |
| 1220 | int s; /* staff index */ |
| 1221 | int v; /* voice index */ |
| 1222 | long start, end; /* staff range */ |
| 1223 | |
| 1224 | |
| 1225 | if (stafflist == (char *) 0) { |
| 1226 | /* user didn't use -s, so set to all visible */ |
| 1227 | for (s = 1; s <= MAXSTAFFS; s++) { |
| 1228 | Staff_vis[s] = YES; |
| 1229 | for (v = 1; v <= MAXVOICES; v++) { |
| 1230 | Voice_vis[s][v] = YES; |
| 1231 | } |
| 1232 | } |
| 1233 | return; |
| 1234 | } |
| 1235 | |
| 1236 | /* init to all invisible */ |
| 1237 | for (s = 1; s <= MAXSTAFFS; s++) { |
| 1238 | Staff_vis[s] = NO; |
| 1239 | for (v = 1; v <= MAXVOICES; v++) { |
| 1240 | Voice_vis[s][v] = NO; |
| 1241 | } |
| 1242 | } |
| 1243 | |
| 1244 | for ( ; *stafflist != '\0'; ) { |
| 1245 | /* get first staff number in list. Will error check below */ |
| 1246 | start = strtol(stafflist, &stafflist, 10); |
| 1247 | |
| 1248 | if (*stafflist == '-') { |
| 1249 | /* we have a range. Get end of range */ |
| 1250 | end = strtol(stafflist + 1, &stafflist, 10); |
| 1251 | } |
| 1252 | else { |
| 1253 | /* single number, use end same as start */ |
| 1254 | end = start; |
| 1255 | } |
| 1256 | |
| 1257 | /* error check */ |
| 1258 | if (start < 1 || start > MAXSTAFFS || end < 1 || |
| 1259 | end > MAXSTAFFS || end < start) { |
| 1260 | if (Mupmate == YES) { |
| 1261 | l_yyerror(0, -1, "Run > Set Options > Staffs to display/play: value is invalid."); |
| 1262 | } |
| 1263 | else { |
| 1264 | l_yyerror(0, -1, "invalid argument for %cs option (staffs to make visible)", Optch); |
| 1265 | } |
| 1266 | return; |
| 1267 | } |
| 1268 | |
| 1269 | /* see if there is a voice qualifier */ |
| 1270 | if (*stafflist == 'v') { |
| 1271 | stafflist++; |
| 1272 | switch (*stafflist) { |
| 1273 | case '1': |
| 1274 | v = 1; |
| 1275 | break; |
| 1276 | case '2': |
| 1277 | v = 2; |
| 1278 | break; |
| 1279 | case '3': |
| 1280 | v = 3; |
| 1281 | break; |
| 1282 | default: |
| 1283 | if (Mupmate == YES) { |
| 1284 | l_yyerror(0, -1, "Run > Set Options > Staffs to display/play: voice qualifier must be 1, 2, or 3."); |
| 1285 | } |
| 1286 | else { |
| 1287 | l_yyerror(0, -1, "voice qualifier for -s option must be 1, 2, or 3"); |
| 1288 | } |
| 1289 | return; |
| 1290 | } |
| 1291 | stafflist++; |
| 1292 | if (*stafflist != '\0' && *stafflist != ',') { |
| 1293 | if (Mupmate == YES) { |
| 1294 | l_yyerror(0, -1, "Run > Set Options > Staffs to display/play: invalid voice qualifier. (Maybe missing comma?)"); |
| 1295 | } |
| 1296 | else { |
| 1297 | l_yyerror(0, -1, "invalid voice qualifier for -s option (missing comma?)"); |
| 1298 | } |
| 1299 | return; |
| 1300 | } |
| 1301 | } |
| 1302 | else { |
| 1303 | /* no voice qualifier */ |
| 1304 | v = 0; |
| 1305 | } |
| 1306 | |
| 1307 | /* mark all staffs in range as visible */ |
| 1308 | for ( ; start <= end; start++) { |
| 1309 | Staff_vis[start] = YES; |
| 1310 | if (v != 0) { |
| 1311 | Voice_vis[start][v] = YES; |
| 1312 | } |
| 1313 | else { |
| 1314 | /* no voice qualifier, so all voices are visible */ |
| 1315 | int vn; |
| 1316 | for (vn = 1; vn <= MAXVOICES; vn++) { |
| 1317 | Voice_vis[start][vn] = YES; |
| 1318 | } |
| 1319 | } |
| 1320 | } |
| 1321 | |
| 1322 | /* if comma for another range, skip past it */ |
| 1323 | if (*stafflist == ',') { |
| 1324 | stafflist++; |
| 1325 | } |
| 1326 | } |
| 1327 | } |
| 1328 | \f |
| 1329 | |
| 1330 | #ifdef NEED_GETOPT |
| 1331 | /* for non-unix or other systems that don't have a getopt() function, |
| 1332 | * define one here. This is NOT a general purpose implementation of getopt(), |
| 1333 | * but something good enough to work with Mup */ |
| 1334 | |
| 1335 | int optind = 1; |
| 1336 | char *optarg; |
| 1337 | static int argoffset; |
| 1338 | int opttype P((int option, char *optstring)); |
| 1339 | |
| 1340 | #define NOARG 1 |
| 1341 | #define WITHARG 2 |
| 1342 | #define BADOPT 3 |
| 1343 | |
| 1344 | int |
| 1345 | getopt(argc, argv, optstring) |
| 1346 | |
| 1347 | #ifdef __STDC__ |
| 1348 | int argc; |
| 1349 | char * const *argv; |
| 1350 | const char *optstring; |
| 1351 | #else |
| 1352 | int argc; |
| 1353 | char **argv; |
| 1354 | char *optstring; |
| 1355 | #endif |
| 1356 | |
| 1357 | { |
| 1358 | int option; |
| 1359 | |
| 1360 | |
| 1361 | if (optind >= argc) { |
| 1362 | return(EOF); |
| 1363 | } |
| 1364 | |
| 1365 | if (argoffset == 0) { |
| 1366 | #ifdef __DOS__ |
| 1367 | if (argv[optind][argoffset] == '-' |
| 1368 | || argv[optind][argoffset] == '/') { |
| 1369 | #else |
| 1370 | if (argv[optind][argoffset] == '-') { |
| 1371 | #endif |
| 1372 | argoffset = 1; |
| 1373 | } |
| 1374 | else { |
| 1375 | return(EOF); |
| 1376 | } |
| 1377 | } |
| 1378 | |
| 1379 | /* determine if option is valid and if should have an argument */ |
| 1380 | option = argv[optind][argoffset] & 0x7f; |
| 1381 | switch (opttype(option, (char *) optstring)) { |
| 1382 | case NOARG: |
| 1383 | /* valid option without argument. Keep track of where |
| 1384 | * to look for next option */ |
| 1385 | if (argv[optind][++argoffset] == '\0') { |
| 1386 | optind++; |
| 1387 | argoffset = 0; |
| 1388 | } |
| 1389 | break; |
| 1390 | |
| 1391 | case WITHARG: |
| 1392 | /* valid option with argument. */ |
| 1393 | if (argv[optind][++argoffset] != '\0') { |
| 1394 | /* argument immediately follows in same argv */ |
| 1395 | optarg = &(argv[optind][argoffset]); |
| 1396 | optind++; |
| 1397 | } |
| 1398 | else { |
| 1399 | /* white space. argument must be in next argv */ |
| 1400 | optind++; |
| 1401 | if (optind >= argc) { |
| 1402 | fprintf(stderr, "missing argument to %c%c option\n", Optch, option); |
| 1403 | return('?'); |
| 1404 | } |
| 1405 | optarg = &(argv[optind][0]); |
| 1406 | optind++; |
| 1407 | } |
| 1408 | argoffset = 0; |
| 1409 | break; |
| 1410 | |
| 1411 | default: |
| 1412 | fprintf(stderr, "invalid option %c%c\n", Optch, option); |
| 1413 | option = '?'; |
| 1414 | } |
| 1415 | return(option); |
| 1416 | } |
| 1417 | |
| 1418 | |
| 1419 | /* look up option in optstring and return type of option */ |
| 1420 | |
| 1421 | int |
| 1422 | opttype(option, optstring) |
| 1423 | |
| 1424 | int option; |
| 1425 | char *optstring; |
| 1426 | |
| 1427 | { |
| 1428 | char *p; |
| 1429 | |
| 1430 | for (p = optstring; *p != '\0'; ) { |
| 1431 | if (*p++ == option) { |
| 1432 | return(*p == ':' ? WITHARG : NOARG); |
| 1433 | } |
| 1434 | if (*p == ':') { |
| 1435 | p++; |
| 1436 | } |
| 1437 | } |
| 1438 | return(BADOPT); |
| 1439 | } |
| 1440 | |
| 1441 | #endif |