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root/radiance/ray/src/px/ra_ps.c
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Comparing ray/src/px/ra_ps.c (file contents):
Revision 2.27 by schorsch, Fri Jan 2 12:47:01 2004 UTC vs.
Revision 2.31 by greg, Sat Dec 28 18:05:14 2019 UTC

# Line 5 | Line 5 | static const char      RCSid[] = "$Id$";
5   *  Radiance picture to PostScript file translator -- one way!
6   */
7  
8 – #include  <stdio.h>
9 – #include  <string.h>
8   #include  <math.h>
9   #include  <ctype.h>
10  
11   #include  "platform.h"
12 + #include  "rtio.h"
13   #include  "color.h"
14   #include  "resolu.h"
15  
# Line 51 | Line 50 | int  docolor = 1;                      /* produce color image? */
50   int  bradj = 0;                         /* brightness adjustment */
51   int  ncopies = 1;                       /* number of copies */
52  
54 – extern int      Aputprim(), Bputprim(), Cputprim();
55 –
56 – int  (*putprim)() = Aputprim;           /* function for writing scanline */
57 –
53   char  *progname;
59 –
54   int  xmax, ymax;                        /* input image dimensions */
55  
56 < extern double   unit2inch();
56 > typedef void putprimf_t(COLR *scn, int pri);
57  
58   static gethfunc headline;
59 + static putprimf_t Aputprim, Bputprim, Cputprim;
60  
61 + static double unit2inch(register char *s);
62 + static int matchid(char *name, char *id);
63 + static void parsepaper(char *ps);
64 + static void quiterr(char *err);
65 + static void PSheader(int ac, char **av);
66 + static void PStrailer(void);
67 + static void PSprocdef(char *nam);
68 + static void ra2ps(void);
69 + static void putrle(int cnt, int cod);
70  
71 +
72 + putprimf_t *putprim = Aputprim;         /* function for writing scanline */
73 +
74 +
75   static int
76   headline(               /* check header line */
77          char    *s,
78          void    *p
79   )
80   {
81 <        char  fmt[32];
81 >        char  fmt[MAXFMTLEN];
82  
83          if (isformat(s)) {
84                  formatval(fmt, s);
# Line 80 | Line 88 | headline(              /* check header line */
88          return(0);
89   }
90  
91 <
92 < main(argc, argv)
85 < int  argc;
86 < char  *argv[];
91 > int
92 > main(int  argc, char  *argv[])
93   {
94          int  i;
95          double  d;
# Line 188 | Line 194 | userr:
194   }
195  
196  
197 < double
198 < unit2inch(s)            /* determine unit */
199 < register char   *s;
197 > static double
198 > unit2inch(              /* determine unit */
199 >        register char   *s
200 > )
201   {
202          static struct unit {char n; float f;} u[] = {
203                  {'i', 1.},
# Line 208 | Line 215 | register char  *s;
215   }
216  
217  
218 < int
219 < matchid(name, id)       /* see if name matches id (case insensitive) */
220 < char    *name;
221 < register char   *id;
218 > static int
219 > matchid(        /* see if name matches id (case insensitive) */
220 >        char    *name,
221 >        register char   *id
222 > )
223   {
224          register char   *s = name;
225  
# Line 227 | Line 235 | register char  *id;
235   }
236  
237  
238 < parsepaper(ps)          /* determine paper size from name */
239 < char    *ps;
238 > static void
239 > parsepaper(             /* determine paper size from name */
240 >        char    *ps
241 > )
242   {
243          static struct psize {char n[12]; float w,h;} p[] = {
244                  {"envelope", 4.12, 9.5},
# Line 282 | Line 292 | char   *ps;
292   }
293  
294  
295 < quiterr(err)            /* print message and exit */
296 < char  *err;
295 > static void
296 > quiterr(                /* print message and exit */
297 >        char  *err
298 > )
299   {
300          if (err != NULL) {
301                  fprintf(stderr, "%s: %s\n", progname, err);
# Line 293 | Line 305 | char  *err;
305   }
306  
307  
308 < PSheader(ac, av)                /* print PostScript header */
309 < int  ac;
310 < char  **av;
308 > static void
309 > PSheader(               /* print PostScript header */
310 >        int  ac,
311 >        char  **av
312 > )
313   {
314          char  *rstr;
315          int  landscape, rotate, n;
# Line 392 | Line 406 | char  **av;
406   }
407  
408  
409 < PStrailer()                     /* print PostScript trailer */
409 > static void
410 > PStrailer(void)                 /* print PostScript trailer */
411   {
412          puts("%%Trailer");
413          if (ncopies > 1)
# Line 404 | Line 419 | PStrailer()                    /* print PostScript trailer */
419   }
420  
421  
422 < PSprocdef(nam)                  /* define PS procedure to read image */
423 < char  *nam;
422 > static void
423 > PSprocdef(                      /* define PS procedure to read image */
424 >        char  *nam
425 > )
426   {
427          short  itab[128];
428          register int  i;
# Line 413 | Line 430 | char  *nam;
430          for (i = 0; i < 128; i++)       /* clear */
431                  itab[i] = -1;
432          for (i = 1; i < 63; i++)        /* assign greys */
433 <                itab[code[i]] = 256.0*pow((i+.5)/64.0, CODE6GAM/devgam);
434 <        itab[code[0]] = 0;              /* black is black */
435 <        itab[code[63]] = 255;           /* and white is white */
433 >                itab[(int)code[i]] = 256.0*pow((i+.5)/64.0, CODE6GAM/devgam);
434 >        itab[(int)code[0]] = 0;         /* black is black */
435 >        itab[(int)code[63]] = 255;              /* and white is white */
436          printf("/codetab [");
437          for (i = 0; i < 128; i++) {
438                  if (!(i & 0xf))
# Line 444 | Line 461 | char  *nam;
461   }
462  
463  
464 < ra2ps()                         /* convert Radiance scanlines to 6-bit */
464 > static void
465 > ra2ps(void)                             /* convert Radiance scanlines to 6-bit */
466   {
467          register COLR   *scanin;
468          int     y;
# Line 477 | Line 495 | ra2ps()                                /* convert Radiance scanlines to 6-bit */
495   }
496  
497  
498 < int
499 < Aputprim(scn, pri)              /* put out hex ASCII primary from scanline */
500 < COLR    *scn;
501 < int     pri;
498 > static void
499 > Aputprim(               /* put out hex ASCII primary from scanline */
500 >        COLR    *scn,
501 >        int     pri
502 > )
503   {
504          static char     hexdigit[] = "0123456789ABCDEF";
505          static int      col = 0;
# Line 502 | Line 521 | int    pri;
521   }
522  
523  
524 < int
525 < Bputprim(scn, pri)              /* put out binary primary from scanline */
526 < COLR    *scn;
527 < int     pri;
524 > static void
525 > Bputprim(               /* put out binary primary from scanline */
526 >        COLR    *scn,
527 >        int     pri
528 > )
529   {
530          register int    x, c;
531  
# Line 520 | Line 540 | int    pri;
540   }
541  
542  
543 < int
544 < Cputprim(scn, pri)              /* put out compressed primary from scanline */
545 < COLR    *scn;
546 < int     pri;
543 > static void
544 > Cputprim(               /* put out compressed primary from scanline */
545 >        COLR    *scn,
546 >        int     pri
547 > )
548   {
549          register int    c;
550          register int    x;
# Line 549 | Line 570 | int    pri;
570   }
571  
572  
573 < putrle(cnt, cod)                /* put out cnt of cod */
574 < register int    cnt, cod;
573 > static void
574 > putrle(         /* put out cnt of cod */
575 >        register int    cnt,
576 >        register int    cod
577 > )
578   {
579          static int      col = 0;
580  

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