1 /* Common header information for DVIPSONE
3 Copyright 1990,1991,1992,1993,1994,1995,1996,1997,1998,1999 Y&Y, Inc.
4 Copyright 2007 TeX Users Group
5 Copyright 2014 Clerk Ma
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
29 #include <sys/types.h>
30 #include <sys/stat.h> /* for _stat etc. */
31 #include <sys/utime.h> /* for _utimbuf etc. */
32 #include <direct.h> /* for _getcwd(); */
36 #pragma warning(disable:4996)
37 #pragma warning(disable:4127) // conditional expression is constant
40 #define PSputs(str,output) psputs(str,output)
42 #define PSputs(str,output) fputs(str,output)
45 // PSputc done as macro for speed
47 // #define PSputc(chr,output) psputc(str, output);
48 #define PSputc(chr,output) \
50 psbuffer[psbufpos++] = (char) chr; \
51 if ((psbufpos+2 >= PSBUFLEN) || \
53 sendpsbuffer(output); \
56 #define PSputc(chr,output) putc(chr,output)
60 #define showline(str,flag) ShowLine(str,flag)
62 #define showline(str,flag) \
70 //////////////////////////////////////////////////////////
72 #define ID_BYTE 2 /* for version of DVI files that we understand */
74 /* Introduce new convenient structure for color info 98/Jul/18 */
85 /* #define FILENAME_MAX 128 */ /* 16 bit compiler stdio.h */
86 /* #define FILENAME_MAX 260 */ /* 32 bit compiler stdio.h */
88 #define MAXFILENAME FILENAME_MAX /* 128 DOS stdio.h *//* 260 NT stdio.h */
89 #define FNAMELEN FILENAME_MAX /* max file name length */
90 #define MAXPATHLEN FILENAME_MAX /* max path name length */
91 /* #define MAX_PATH 260 */ /* in NT windef.h ? */
92 /* #define FNAMELEN 80 */ /* max file name length in DOS ? */
93 /* #define MAXPATHLEN 64 */ /* max path name length in DOS ? */
95 #define MAXCOMMENT 256 /* max length of TeX comment in DVI file */
96 /* #define MAXLINE 256 */ /* max length of input line (afm - tfm) */
97 #define MAXLINE 512 /* max length of input line 1994/Feb/24 */
99 /* #define MAXTEXNAME 33 */ /* (16?) max length of font name in TeX */
100 /* #define MAXTEXNAME 32 */ /* (16?) max length of font name in TeX - align */
101 /* #define MAXTEXNAME 34 */ /* (16?) max length of font name in TeX - align */
102 /* #define MAXFONTNAME 33 */ /* max length of substitute fontname */
103 /* #define MAXFONTNAME 32 */ /* max length of substitute fontname - align */
104 /* #define MAXFONTNAME 34 */ /* max length of substitute fontname - align */
105 /* NOTE: MAXFONTNAME >= MAXTEXNAME since we copy sometimes from one to other */
106 /* #define MAXVECNAME 9 */ /* max length of encoding vector name */
107 /* #define MAXVECNAME 10 */ /* max length of encoding vector name - align */
108 /* #define MAXVECNAME 24 */ /* compromise - why would anyone want... */
110 /* #define MAXCHARNAME 33 */ /* (25?) max length of character name */
111 #define MAXCHARNAME 32 /* (25?) max length of character name - align */
112 /* MAXCHARNAME no longer limits length of char name just space allocation */
113 #define MAXCHRS 256 /* max number of characters codes */
114 #define TEXCHRS 128 /* max number of characters in a TeX font */
116 /* maximum number assigned to a font by TeX + 1 */
117 /* fixed allocation sizeof(int) * MAXFONTNUMBERS */
119 /* #define MAXFONTNUMBERS 512 *//* >= 256 max number assigned to a font + 1 */
120 #define MAXFONTNUMBERS 1024 /* 1999/Feb/22 */
121 /* #define MAXFONTNUMBERS 256 */ /* >= 256 max number assigned TeX 82 */
123 /* maximum number of fonts allowed in any one DVI file */
124 /* careful MAXFONTS * MAXCHRS must fit in unsigned int in doallocation */
126 #define MAXFONTS 512U /* 1999/Nov/3 for Larry Tseng */
127 /* #define MAXFONTS 256U */ /* 72 >= 64 max number of fonts in DVI file */
128 /* #define MAXFONTS 128U */ /* 72 >= 64 max number of fonts in DVI file */
130 #define MAXSUBSTITUTE 512 /* max fonts in substitution table */
131 /* #define MAXSUBSTITUTE 256 */ /* 128 max fonts in substitution table */
133 #define WRAPCOLUMN 64 /* were to start thinking about wrapping special */
134 #define MAXSHOWONLINE 6 /* max shows in a row before newline */
135 #define MAXERRORS 64 /* error count before giving up */
137 #define MAXRANGES 16 /* max number of page ranges - now expands */
138 /* #define MAXRANGES 12 */ /* max number of page ranges */
140 /* #define DVIDICT 256 */ /* allocation for DVIDICT in printer */
141 #define DVIDICT 300 /* allocation for DVIDICT in printer */
142 /* dvidict needs less to 256 (plus space for fonts */
143 /* but user may define a few extra things in dvidict ... */
144 /* can use command line -D=... to increase */
146 #define MAXREMAP 128 /* MAXREMAP can be 32 or 128 */
147 /* #define MAXREMAP 32 */ /* MAXREMAP can be 32 or 128 */
149 /* If it is 32, then code 32 does not get mapped to 195 and 127 not to 196 */
151 #define MAXSUBFILES 16 /* 1994/Feb/8 */
152 #define MAXPROLOGS 16 /* 1993/Dec/21 */
154 /* #define MAXSUBFILES 8 */ /* 1994/Feb/8 */
155 /* #define MAXPROLOGS 8 */ /* 1993/Dec/21 */
157 #define MAXCOLORSTACK 16 /* max depth of color stack */
158 /* #define MAXCOLORSTACK 8 */ /* max depth of color stack */
160 // #define BLANKFONT 255 /* this font number in DVIPSONE not used */
161 #define BLANKFONT -1 /* this font number in DVIPSONE not used */
163 #define INPUTEXT "dvi" /* default extension on input file */
164 #define OUTPUTEXT "ps" /* extension on output file */
166 #define RESIDENT "*reside*" /* font resident in printer */
167 #define FORCESUB "*force*" /* force substitution */
168 #define REMAPIT "*remap*" /* remap to specified encoding */
169 #define ALIASED "*alias*" /* just another name for same thing */
170 #define SYNTHETIC "*synthetic*" /* don't mess with innards ! */
171 #define COMPOUND "*compound*" /* backward compatability */
172 #define HYBRID "*hybrid*" /* don't mess with innards */
173 #define MTMI "*mtmi*" /* font sucks rocks ! */
174 #define EPSF "*epsf*" /* allow use for EPSF %%IncludeFont: */
175 /* #define CONTROL "*control*" */ /* remap control character range */
177 #define C_RESIDENT 1 /* code for RESIDENT font */
178 #define C_FORCESUB 2 /* code for FORCESUB font */
179 #define C_REMAPIT 4 /* code for REMAPIT font */
180 #define C_ALIASED 8 /* code for ALIASED font */
181 #define C_MISSING 16 /* code for missing font */
182 #define C_UNUSED 32 /* code for unused font */
183 #define C_DEPENDENT 64 /* code for font in other size */
184 /* #define C_COMPOUND 128 */ /* font is synthetic */
185 /* #define C_HYBRID 128 */ /* font is synthetic */
186 #define C_SYNTHETIC 128 /* font is synthetic */
187 #define C_MTMI 256 /* font sucks rocks */
188 #define C_EPSF 512 /* allow use for EPSF %%IncludeFont: */
189 #define C_MULTIPLE 1024 /* Multiple Master Base Font */
190 #define C_INSTANCE 2048 /* Multiple Master Instance */
191 #define C_NOTBASE 4096 /* subfontname is MM instance, not MM base */
192 /* #define C_CONTROL 8192 */ /* remap control character range */
194 #define CRYPT_MUL 52845u /* pseudo-random number generator multiplier */
195 #define CRYPT_ADD 22719u /* pseudo-random number generator addend */
197 #define REEXEC 55665 /* seed constant for eexec encryption */
198 /* #define RCHARSTRING 4330 */ /* seed constant for charstring encryption */
200 /* #define SINFINITY 32767 */ /* 2^{15} - 1 */
201 #define LINFINITY 2147483647 /* 2^{31} - 1 */
203 #define SUBDIRSEARCH /* 1994/Aug/18 provide for sub-directory search */
205 #define TPIC /* insert code for dealing with TPIC \specials */
207 #define TIFF /* insert code for dealing with TIFF \specials */
209 #define ALLOWSCALE /* allow scaling of output DVI coordinates */
211 /* DVI one byte commands: */
215 set1 = 128, set2, set3, set4,
217 put1 = 133, put2, put3, put4,
219 nop = 138, bop, eop, push, pop,
220 right1 = 143, right2, right3, right4,
221 w0 = 147, w1, w2, w3, w4,
222 x0 = 152, x1, x2, x3, x4,
223 down1 = 157, down2, down3, down4,
224 y0 = 161, y1, y2, y3, y4,
225 z0 = 166, z1, z2, z3, z4,
226 /* fnt_num_0 = 171, font_num_1, font_num_2, font_num_3, */
227 fnt1 = 235, fnt2, fnt3, fnt4,
228 xxx1 = 239, xxx2, xxx3, xxx4,
229 fnt_def1 = 243, fnt_def2, fnt_def3, fnt_def4,
230 pre = 247, post, post_post
233 /* srefl = 250, erefl = 251 used for `right-to-left' languages in TeX-XeT */
234 /* need for these was later removed in TeX--XeT */
236 /* what DVI commands translate to: */
243 #define WSETRIGHT "W"
245 #define XSETRIGHT "X"
250 #define PUSHSTATE "u"
252 #define MAKEFONT "mf"
255 /* AND: O => oo, U => u u, M => o u */
257 extern unsigned char decryptbyte(unsigned char, unsigned short *);
258 extern void preextract(void); /* in dviextra.c */
259 extern void writetextext(FILE *); /* in dviextra.c */
260 /* extern void writeansicode(FILE *); */ /* in dviextra.c */
261 extern void writeansicode(FILE *, char *); /* in dviextra.c */
262 /* extern void writetextencode(FILE *, char *); */ /* in dviextra.c */
263 extern int readtextencode(char *); /* in dviextra.c */
264 extern void writedviencode(FILE *); /* in dviextra.c */
265 /*extern void extract(FILE *); */ /* in dviextra.c */
266 extern int extractfonts(FILE *); /* in dviextra.c */
267 extern void fontsetup(FILE *); /* in dviextra.c */
268 extern unsigned long readlength(FILE*); /* in dviextra.c */
269 extern void makefilename(char *, char *); /* in dviextra.c */
270 extern int underscore(char *); /* in dviextra.c */
271 extern int removeunder(char *); /* in dviextra.c */
272 extern int ResidentFont(char *); /* in dviextra.c */
273 extern int FindFileName (char *, char *); /* in dviextra.c */
274 extern int MarkUnusedFonts(void); /* in dviextra.c */
275 extern int GetSubstitutes(void); /* in dviextra.c */
277 extern int scanlogfile(FILE *); /* in dvipslog.c */
278 extern void resetpagerangehit (int); /* in dvipslog.c */
279 extern char *alias (char *); /* in dvipslog.c */
280 extern char *nextpathname(char *, char *); /* in dvipslog.c */
281 extern int searchalongpath (char *, char *, char *, int);
282 extern FILE *findandopen(char *, char *, char *, char *, int);
283 // extern int ReadATMReg(char *, char *); /* in dvipslog.c */
284 extern int LookupATMReg(char *, char *); /* in dvipslog.c */
285 extern int SetupATMReg(void); /* in dvipslog.c */
286 extern void freebackground (void); /* in dvipslog.c */
288 extern int readtfm(char *, FILE *, long widths[]);
289 extern int readafm(char *, FILE *, long widths[]);
290 extern int readpfm(char *, FILE *, long widths[]);
292 /* extern int NamesFromPFM (FILE *, char *, int, char *, int); */
293 extern int NamesFromPFM (FILE *, char *, int, char *, int, char *);
295 extern int scandvifile(FILE *, FILE *, int); /* in dvianal.c */
296 extern long gotopost(FILE *); /* in dvianal.c */
299 /* extern FILE *findepsfile(char *, int); */ /* in dvispeci.c */
300 /* extern FILE *findepsfile(char *, int, char *); *//* in dvispeci.c */
301 extern FILE *findepsfile(char *, char *, int, int); /* in dvispeci.c */
302 extern int scan_special(FILE *, char *, int); /* in dvispeci.c */
303 extern int scan_special_raw(FILE *, char *, int); /* in dvispeci.c */
304 extern FILE *fopenfont (char *, char *, int); /* in dvispeci.c */
305 extern int FindMMBaseFile (int k); /* in dvispeci.c */
306 extern int checkCTM(FILE *); /* in dvispeci.c */
307 extern int checkColorStack(FILE *); /* in dvispeci.c */
308 extern int doColorPopAll(int);
309 extern int doColorPop(int);
310 extern int doColorPush(int);
311 extern void doColorSet(FILE *, int);
312 extern double decodeunits(char *); /* in dvispeci.c */
314 extern int readcommands(char *filename);
316 // extern void errcount(void);
317 extern void errcount(int);
318 extern void giveup(int);
319 /* extern void tellwhere(FILE *); */
320 extern void tellwhere(FILE *, int);
321 extern void ShowLine(char *, int); /* new in dvipsone.c */
323 extern int get_alpha_token(FILE *, char *, int);
324 extern int get_token(FILE *, char *, int);
325 extern void flush_special(FILE *);
326 extern int skip_this_page(long);
327 extern int readspecial(FILE *, FILE *, unsigned long);
328 extern void prereadspecial(FILE *, unsigned long);
329 extern void lowercase(char *, char *);
330 extern void uppercase(char *, char *);
331 extern void extension(char *, char *);
332 extern void forceexten(char *, char *);
333 char *extractfilename(char *);
334 extern void removeexten(char *);
335 extern int getline(FILE *, char *);
336 extern int getrealline(FILE *, char *);
337 /* extern char *nextpathname(char *, char *); */
338 extern char *removepath(char *);
339 extern int copyepssimple(FILE *, FILE *);
340 extern int setupatmini(void); /* dvipsone.c */
341 extern void checkexit(int); /* dvipsone.c */
342 extern char *zstrdup(char *); /* dvipsone.c */
344 extern void abortjob(void); /* dvipsone.c */
345 extern char *grabenv (char *); /* dvipsone.c */
347 extern void setupinifilesub(char*, char *); /* in dvipsone.c */
348 extern int uexit (int); /* in dvipsone.c */
350 extern void setupfontchar(int); /* set up wantchrs for one font */
352 extern void map850topdf(char *, int); /* in dvispeci.c */
353 extern void complainspecial(FILE *);
355 /* extern void initializeencoding(void); */ /* dviextra.c */
356 extern void initializeencoding(int); /* dviextra.c */
357 extern int decompressfont(FILE *, FILE *, char *); /* dviextra.c */
359 extern int newspecials(FILE *, FILE *); /* dvitiff.c */
360 extern int dohptag(FILE *, FILE *); /* dvitiff.c */
362 extern unsigned long codefourty (char *);
364 extern void DeAllocStringsIn(void); /* dvitiff.c */
365 extern void DeAllocStringsOut(void); /* dvitiff.c */
367 extern void doColor (FILE *, FILE *, int, int); /* dvispeci.c */
368 extern void RestoreColorStack(int); /* dvipslog.c */
369 extern void freecolorsave (void); /* dvipslog.c */
371 extern void doClipBoxPopAll(FILE *); /* dvispeci.c */
373 /* extern unsigned int ureadone(FILE *); */
374 /* extern unsigned int ureadtwo(FILE *); */
375 /* extern int sreadone(FILE *); */
376 /* extern int sreadtwo(FILE *); */
377 /* extern unsigned long ureadthree(FILE *); */
378 /* extern unsigned long ureadfour(FILE *); */
379 /* extern long sreadthree(FILE *); */
380 /* extern long sreadfour(FILE *); */
382 void scivilize (char *);
384 void lcivilize (char *);
386 void perrormod (char *);
388 FILE *OpenFont(char *font, int flag);
390 FILE *openpfm (char *font);
392 int LoadATMREG (void);
394 ////////////////////////////////////////////////////////////////////
396 extern FILE *errout; /* where to send error output */
398 extern int logfileflag; /* write log file 99/Apr/20 */
399 extern FILE *logfile; /* 1999/Apr/20 */
401 extern FILE *input; /* used by tellwhere */
403 extern int volatile bAbort; /* set by user control-C */ /* 1992/Nov/24 */
404 extern int abortflag;
406 extern char *task; /* current task - for error message */
408 extern int const statisticsflag; /* non-zero => output stack depth, fonts used */
409 extern int const complainflag; /* non-zero implies complain sub table warnings */
410 extern int const timingflag; /* non-zero => show timing information */
412 extern int verboseflag; /* non-zero => lots of output */
413 extern int traceflag; /* non-zero => lots of output */
414 extern int quietflag; /* non-zero => suppress \special complaints */
415 extern int reverseflag; /* non-zero => do pages in reverse order */
416 extern int skipflag; /* on when page to be skipped reading forward */
417 extern int countzeroflag; /* non-zero => page limits based on TeX /count0 */
418 extern int stripcomment; /* non-zero => strip comments */
419 extern int bUseCounters; /* non-zero counter[1]-counter[2] 96/Jan/28 */
420 extern int bShortFont; /* use shorter font numbers for /f... */
421 extern int bBackWardFlag; /* force long form of octal escape in strings */
422 extern int bForwardFlag; /* use \b, \t, \n, ... \f, \r in strings 93/Sep/29 */
423 extern int textures; /* non-zero => textures style DVI file */
424 extern int bBackGroundFlag; /* support \special{background ...} 98/Jun/30 */
425 extern int bBackUsed; /* non-zero of \special{background ...} used */
426 extern int oddpageflag; /* print only odd pages */
427 extern int evenpageflag; /* print only even pages */
428 extern double xoffsete; /* x offset even pages */
429 extern double yoffsete; /* y offset even pages*/
430 extern double xoffseto; /* x offset odd pages */
431 extern double yoffseto; /* y offset odd pages */
432 extern int evenoddoff; /* non-zero if offsets differ on even/odd page */
433 extern int pagetpic; /* non-zero if TPIC special used on this page */
434 extern int complainedaboutj; /* reset at top of page */
435 extern int colorindex; /* color stack index 96/Nov/3 */
436 extern int clipstackindex; /* clip push pop index 98/Sep/12 */
437 extern int bColorUsed; /* non-zero if \special{color ...} seen */
438 extern int bCarryColor; /* carry color across pages 98/Feb/14 */
439 extern int CTMstackindex; /* CTM stack index 96/Nov/3 */
440 extern int newbopflag; /* want LogicalPage PhysicalPage */
441 extern int bOptionalDSC; /* want %%PageTrailer comments */
442 extern int bRemapControl; /* non-zero => 0 - 32, 127 => 161 -- 196 */
443 extern int bRemapSpace; /* non-zero => 32 => 195, 0 => 161 95/Oct/17 */
444 extern int bRemapFont; /* remap just this one font ... 95/Oct/15 */
445 extern int nRepeatIndex; /* 95/Aug/27 */
446 extern int nRepeatCount; /* 95/Aug/27 */
448 extern long pageno; /* for convenience in error messages dvipslog.c */
449 extern long pagenumber; /* count of pages actually seen */
450 extern long numpages; /* number of pages actually processed */
451 extern long dvistart; /* where DVI part of Textures file starts */
452 extern long nMinRule; /* min rule thickness (Adobe Reader fix) 95/Oct/10 */
453 extern long previous; /* pointer to previous bop in this file */
454 extern int finish; /* when seen last eop */
456 extern long counter[10];
458 extern char line[MAXLINE]; /* general purpose input `buffer' 512 bytes */
459 extern char logline[MAXLINE]; /* used for showline */
461 extern char *outputfile; /* output file or empty */
462 extern char *filenamex; /* remember file name here */
463 extern char *epspath; /* directory to look for EPF files */
464 extern char *dvipath; /* directory of dvi file */
466 extern char *fontsubpath;
467 extern char *fontsubrest; /* font substitution file on command line */
469 extern char fontsubfile[FNAMELEN]; /* font substitution file */
470 extern char *subfontfile[MAXSUBFILES]; /* user subfile or empty (-s=...) */
472 extern int remaptable[MAXREMAP]; /* 1994/June/20 */
474 // extern int finx[MAXFONTNUMBERS]; /* indeces into next few */
475 extern short finx[MAXFONTNUMBERS]; /* indeces into next few */
477 extern int fontsubflag[MAXFONTS]; /* non-zero if substitute font used */
478 extern int fontproper[MAXFONTS]; /* code resident/forced/remap/alias */
479 extern unsigned long fc[MAXFONTS]; /* checksum of TFM file (encoding info) */
480 extern unsigned long fs[MAXFONTS]; /* at size */
482 // extern char *fontname; /* 1994/Feb/2 */
483 extern char *fontname[MAXFONTS]; /* 1999/Nov/6 */
484 // extern char *subfontname; /* 1994/Feb/2 */
485 extern char *subfontname[MAXFONTS]; /* 1999/Nov/6 */
486 // extern char *fontvector; /* font remapping vector */
487 extern char *fontvector[MAXFONTS]; /* font remapping vector */
488 // extern char *fontchar; /* which characters needed */
489 extern char *fontchar[MAXFONTS]; /* which characters needed */
491 // extern char *fontsubfrom;
492 extern char *fontsubfrom[MAXSUBSTITUTE]; /* 1999/Nov/6 */
493 // extern char *fontsubto;
494 extern char *fontsubto[MAXSUBSTITUTE]; /* 1999/Nov/6 */
495 // extern char *fontsubvec;
496 extern char *fontsubvec[MAXSUBSTITUTE]; /* 1999/Nov/6 */
498 extern int dvi_s, dvi_t; /* stack depth & no of pages (bop) in DVI file */
500 extern unsigned long dvi_l, dvi_u; /* max page height + depth & max width *//* NA */
502 extern unsigned long num, den; /* from DVI file */
503 extern unsigned long mag; /* Tex \mag => 1000 times desired magnification */
505 extern int ff; /* current font - changed by fnt and fnt_num - reset by bop */
506 extern int fnt; /* fnt = finx[ff] */
508 extern int fnext; /* next slot to use */
509 extern int flast; /* last including MM fonts */
512 extern int outscaleflag;
513 extern double outscale;
518 extern int bTextColor;
519 extern double textred;
520 extern double textgreen;
521 extern double textblue;
522 extern int bRuleColor;
523 extern double rulered;
524 extern double rulegreen;
525 extern double ruleblue;
526 extern int bFigureColor;
527 extern double figurered;
528 extern double figuregreen;
529 extern double figureblue;
530 extern int bReverseVideo;
531 extern int bDVICopyReduce; /* 1995/Sep/16 */
532 extern long postposition; /* position of post op in DVI */
534 extern COLORSPEC CurrColor;
535 extern COLORSPEC *BackColors;
537 extern COLORSPEC ColorStack[MAXCOLORSTACK]; /* current stack 98/Jul/18 */
539 extern int bPDFmarks; /* write pdfmarks into PS file 95/Feb/25 */
540 extern int bGhostHackFlag;
541 extern int bSuppressBack; /* suppress background in imagemask 95/Dec/31 */
542 extern int nDefaultTIFFDPI; /* use if resolution not specified in TIFF */
543 extern int bLevel2; /* if allowed to use level 2 features 96/Dec/20 */
544 extern int bAllowCompression; /* allow use of compression of TIFF images */
545 extern int bAllowColor; /* allow use of colorimage operator */
546 extern int bKeepBlack; /* suppress textcolor, rulecolor, figurecolor */
547 extern int bInsertImage; /* if \special{insertimage: ... } seen */
548 extern int bLandScape; /* asked for landscape mode -*O 95/Jun/24 */
550 extern int wantmagictiff; /* TIFF: want to use our own screen function */
551 extern int frequency, angle; /* frequency and angle */
552 extern int usealtGoToR; /* use alternate /GoToR action in PDF */
556 extern int directprint; /* non-zero => output directly to printer */
557 extern int bSmartCopyFlag; /* non-zero => look for %%EOF and such */
558 extern int bPassControls; /* pass through control characters in EPSF */
559 extern int bKeepTermination; /* keep line terminations intact in EPS */
560 extern int passcomments; /* non-zero => do not flush comment lines EPS */
561 extern int verbatimflag; /* non-zero => allow verbatim PostScript */
562 extern int preservefont; /* preserve font across verbatim */
563 extern int bWrapSpecial; /* prevent long linesin \special */
565 extern int bSciWord; /* treat ps: filename case */
566 extern int bIgnoreSpecials; /* non-zero => ignore \specials */
567 extern int bPassEPSF; /* non-zero => pass EPSF files (normal) */
568 extern int allowtpic; /* non-zero => allow TPIC \specials */
569 extern int needtpic; /* non-zero => need TPIC header */
570 extern int bOldDVIPSFlag; /* non-zero => wrap ps: code unlike ps:: */
571 extern int bOldDVIPSFlip; /* flip coordinates in ps: code 96/Nov/7 */
572 extern int bQuotePage; /* suppress showpage in \special{"..."} */
573 extern int bProtectStack; /* add [ ... cleartomark 97/Nov/24 */
574 extern int bStoppedContext; /* add { ... } stopped 97/Nov/24 */
576 extern int bAllowInclude; /* expand %%IncludeResource: font ... */
577 extern int bAllowBadBox; /* allow single % comment before BoundingBox */
578 extern int bConvertReturn; /* convert isolated \r in EPS to \n */
579 extern int reverseflag; /* non-zero => do pages in reverse order */
580 extern int showcount; /* on when last sent out "set" or "put" */
581 extern int freshflag; /* at start of new line from PS special 99/Dec/19 */
583 extern int useatmini; /* use [Setup] section in `atm.ini' */
584 extern int useatmreg; /* use armreg.atm */
585 extern int usepsfontname; /* allow use of PS Fontnames in DVI TFM */
586 extern int bFirstNull; /* non-zero => flush \special starts with null */
588 extern char *szATMRegAtm; /* full file name of atmreg.atm */
589 extern char *atmini; /* full file name for atm.ini, with path */
590 extern char *tpiccommands;
591 extern char *fontpath; /* from PSFONTS env var in dvipsone.c */
592 extern char *afmpath; /* default path for AFM font metric files */
593 extern char *tfmpath; /* default path for TFM font metric files */
594 extern char *pfmpath; /* default path for PFM font metric files */
595 extern char *vecpath; /* default place for encoding vectors */
596 extern char *texfonts; /* default place for TFM font metric files */
598 extern int currentfirst; /* look in current directory for files */
599 extern int useatmfontsmap; /* zero if tried and failed to find atmfonts.map */
600 extern char *atmfontsmap; /* file name and path to ATMFONTS.MAP */
602 extern int colortypeflag; /* 0 => gray, 1 => rgb, 2 => cmyk */
603 extern int colorindex; /* points at next slot to push into */
604 extern int clipstackindex; /* set to zero at start of page */
606 extern int columns; /* maximum length of output line */
607 extern int subfontfileindex; /* pointer into following */
609 extern int showsubflag; /* non-zero => show substitution table */
610 extern int wantnotdef; /* non-zero => want .notdef CharString */
611 extern int flushcr; /* try and get rid of those pesky \r */
612 extern int stripinfo; /* strip out rest of /FontInfo directory */
613 extern int substituteflag; /* non-zero => do font substitution */
614 extern int forcereside; /* non-zero => force printer resident */
615 extern int avoidreside; /* non-zero => veto printer resident */
616 extern int bWindowsFlag; /* reencode StandardEncoding to Windows ANSI */
617 /* *or* by specified textencoding - ENCODING env var */
618 extern int bCheckEncoding; /* check checksum for match with encoding */
619 extern int insertmetrics; /* insert new font metrics in substituted */
621 extern int tryunderscore; /* try underscore form of font file name */
622 extern int bUseInternal; /* non-zero => use internal number for /fn...*/
623 extern int bAllowShortEncode; /* allow name of Encoding instead of list */
624 extern int bAllowStandard; /* allow use StandardEncoding if it works */
625 extern int bAllowTexText; /* allow use TeXtext encoding if it works */
626 extern int bAllowANSI; /* allow use ANSI encoding if it works */
627 extern int busedviencode; /* use dvipsone reencoding of all fonts ! */
628 extern int accentedflag; /* deal with accented / composite chars */
629 extern int syntheticsafe; /* be paranoid about synthetic fonts */
630 extern int bSuppressPartial; /* suppress partial font downloading */
631 extern int bForceFullArr; /* force full 256 element Encoding array */
632 extern int keepgap; /* keep space bytes before ND 93/Aug/5*/
633 extern int showfontflag; /* non-zero => show font tables */
634 extern int stripchecking; /* strip garbage from nasty old Adobe fonts */
635 extern int textextwritten; /* non-zero textext encoding already written */
636 extern int ansiwritten; /* non-zero ansi encoding already written */
637 extern int bTexFontsMap; /* non-zero => allowed to use `texfonts.map'*/
638 extern int bForceFontsMap; /* non-zero => replace aliases `texfonts.map'*/
639 extern int bMarkUnused; /* non-zero => mark unused fonts early */
640 extern int bMMShortCut; /* simple way to construct base file name */
642 extern int bSubRealName; /* substitute file name for FontName in PFA */
643 /* not good idea to set to zero ... */
644 extern int bRandomPrefix; /* add random prefix to file names 95/Sep/30 */
646 extern int bAddBaseName; /* add BaseFontName for Distiller 97/Jan/30 */
648 extern char *textencoding; /* encoding used by plain vanilla text fonts */
649 /* may override "ansinew" 94/Dec/17 */
650 extern char *textenconame; /* just vector name itself 95/Feb/3 */
652 extern unsigned long nCheckSum; /* expected checksum ENCODING= *//* 95/Feb/3 */
654 extern int nfonts, nsubstitute, nremapped, nansified;
656 extern int uppercaseflag; /* convert font names to upper case */
657 extern int maxsubstitute; /* usually equal to MAXSUBSTITUTE */
658 extern int maxfonts; /* usually equal to MAXFONTS */
659 extern int bStripBadEnd; /* read to EOL at end of encrypted 96/Feb/22 */
661 extern char *fontprefix; /* prefix to use on FontName */
663 extern int BBxll, BByll, BBxur, BByur; /* crop box given 96/May/4 */
665 extern int rangeindex; /* index into following table */
667 // extern long beginpages[MAXRANGES]; /* table of pagebegins */
668 extern long *beginpages; /* table of pagebegins */
669 // extern long endpages[MAXRANGES]; /* table of pageends */
670 extern long *endpages; /* table of pageends */
672 // extern int pagerangeseq[MAXRANGES];/* which instance of page range desired ? */
673 extern int *pagerangeseq;/* which instance of page range desired ? */
675 extern char fn_in[FNAMELEN], fn_out[FNAMELEN]; /* 1994/Mar/1 */
677 extern long nspecial; /* byte count of special */
678 extern long nspecialsav; /* byte count of special */
679 extern long specstart; /* saved start of \special for error message */
681 extern char *comment; /* pointer to place for TeX comment */
683 extern char *paper_size; /* Custom paper size specified via special */
685 extern int nheaderlength; // 99/July/14
686 extern char *headerfile; /* name of user supplied header file(s) */
688 extern int headertextlen; /* how much has been accumulated */
689 extern char *headertext; /* accum header PS text from headertext= */
691 extern int commandspeclen;
692 extern char *commandspec;
694 extern int dsccustomlen; /* how much has been accumulated */
695 extern char *dsccustom; /* accum DSC header text from DSCcomment= */
697 extern int keywordslen; /* how much has been accumulated in following */
698 extern char *keywords; /* accumulated keywords from keywords= */
700 extern char *dscfile; /* name of (single) DSC header file */
702 extern char *creatorstring; /* creator for DocInfo in Adobe Reader */
703 extern char *titlestring; /* title for DocInfo in Adobe Reader */
704 extern char *subjectstring; /* Subject for DocInfo in Adobe Reader */
705 extern char *authorstring; /* Author for DocInfo in Adobe Reader */
706 extern char *basestring; /* Base for DocView in Adobe Reader */
707 extern char *pagemode; /* Base for DocView in Adobe Reader */
709 extern int stinx; /* stack index */ /* just for verification */
710 extern int maxstinx; /* max stack index seen */
711 extern int usefontmap; /* 1996/July/30 */
713 extern int dirindex; // number of dir paths in ATMREG.ATM
714 extern int ATMfontindex; // number of font entries from ATMREG.ATM
716 extern int usecallbackflag;
718 extern int ksubst; // entries in substitution table
720 extern int fontsubprop[MAXSUBSTITUTE]; /* resident/forced/remapped/alias */
722 extern int badpathwarn;
724 extern char **DirPaths;
726 extern jmp_buf jumpbuffer; // for non-local jumps