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*/ |
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#include <stdio.h> |
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#include <string.h> |
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#include <math.h> |
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#include <ctype.h> |
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< |
#ifdef MSDOS |
13 |
< |
#include <fcntl.h> |
14 |
< |
#endif |
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|
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#include "platform.h" |
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> |
#include "rtio.h" |
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#include "color.h" |
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#include "resolu.h" |
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|
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#define UPPER(c) ((c)&~0x20) /* ASCII trick */ |
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|
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int bradj = 0; /* brightness adjustment */ |
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int ncopies = 1; /* number of copies */ |
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|
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extern int Aputprim(), Bputprim(), Cputprim(); |
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> |
char *progname; |
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> |
int xmax, ymax; /* input image dimensions */ |
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|
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< |
int (*putprim)() = Aputprim; /* function for writing scanline */ |
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typedef void putprimf_t(COLR *scn, int pri); |
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|
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< |
char *progname; |
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> |
static gethfunc headline; |
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> |
static putprimf_t Aputprim, Bputprim, Cputprim; |
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|
63 |
< |
int xmax, ymax; /* input image dimensions */ |
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static double unit2inch(register char *s); |
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> |
static int matchid(char *name, char *id); |
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> |
static void parsepaper(char *ps); |
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> |
static void quiterr(char *err); |
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> |
static void PSheader(int ac, char **av); |
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> |
static void PStrailer(void); |
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> |
static void PSprocdef(char *nam); |
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> |
static void ra2ps(void); |
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> |
static void putrle(int cnt, int cod); |
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|
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extern double unit2inch(); |
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|
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putprimf_t *putprim = Aputprim; /* function for writing scanline */ |
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|
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int |
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headline(s) /* check header line */ |
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char *s; |
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> |
|
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> |
static int |
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> |
headline( /* check header line */ |
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char *s, |
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void *p |
81 |
> |
) |
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{ |
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char fmt[32]; |
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char fmt[MAXFMTLEN]; |
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|
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if (isformat(s)) { |
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formatval(fmt, s); |
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return(0); |
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} |
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|
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|
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< |
main(argc, argv) |
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int argc; |
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char *argv[]; |
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int |
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main(int argc, char *argv[]) |
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{ |
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int i; |
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double d; |
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progname, argv[i+1]); |
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exit(1); |
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} |
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#ifdef MSDOS |
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setmode(fileno(stdin), O_BINARY); |
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#endif |
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> |
SET_FILE_BINARY(stdin); |
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/* get our header */ |
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getheader(stdin, headline, NULL); |
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if (wrongformat || fgetresolu(&xmax, &ymax, stdin) < 0) |
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} |
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|
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|
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double |
200 |
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unit2inch(s) /* determine unit */ |
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register char *s; |
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> |
static double |
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> |
unit2inch( /* determine unit */ |
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register char *s |
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) |
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{ |
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static struct unit {char n; float f;} u[] = { |
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'i', 1., |
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< |
'm', 1./25.4, |
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< |
'c', 1./2.54, |
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'\0' }; |
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> |
{'i', 1.}, |
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> |
{'m', 1./25.4}, |
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> |
{'c', 1./2.54}, |
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> |
{'\0',0} }; |
209 |
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register struct unit *up; |
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|
211 |
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while (*s && !isalpha(*s)) |
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} |
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|
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|
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int |
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matchid(name, id) /* see if name matches id (case insensitive) */ |
222 |
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char *name; |
223 |
< |
register char *id; |
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static int |
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> |
matchid( /* see if name matches id (case insensitive) */ |
222 |
> |
char *name, |
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> |
register char *id |
224 |
> |
) |
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{ |
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register char *s = name; |
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|
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} |
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|
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|
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< |
parsepaper(ps) /* determine paper size from name */ |
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char *ps; |
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> |
static void |
241 |
> |
parsepaper( /* determine paper size from name */ |
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> |
char *ps |
243 |
> |
) |
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{ |
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static struct psize {char n[12]; float w,h;} p[] = { |
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< |
"envelope", 4.12, 9.5, |
247 |
< |
"executive", 7.25, 10.5, |
248 |
< |
"letter", 8.5, 11., |
249 |
< |
"lettersmall", 7.68, 10.16, |
250 |
< |
"legal", 8.5, 14., |
251 |
< |
"monarch", 3.87, 7.5, |
252 |
< |
"statement", 5.5, 8.5, |
253 |
< |
"tabloid", 11., 17., |
254 |
< |
"A3", 11.69, 16.54, |
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< |
"A4", 8.27, 11.69, |
256 |
< |
"A4small", 7.47, 10.85, |
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< |
"A5", 6.00, 8.27, |
258 |
< |
"A6", 4.13, 6.00, |
259 |
< |
"B4", 10.12, 14.33, |
260 |
< |
"B5", 7.17, 10.12, |
261 |
< |
"C5", 6.38, 9.01, |
262 |
< |
"C6", 4.49, 6.38, |
263 |
< |
"DL", 4.33, 8.66, |
264 |
< |
"hagaki", 3.94, 5.83, |
265 |
< |
"" }; |
246 |
> |
{"envelope", 4.12, 9.5}, |
247 |
> |
{"executive", 7.25, 10.5}, |
248 |
> |
{"letter", 8.5, 11.}, |
249 |
> |
{"lettersmall", 7.68, 10.16}, |
250 |
> |
{"legal", 8.5, 14.}, |
251 |
> |
{"monarch", 3.87, 7.5}, |
252 |
> |
{"statement", 5.5, 8.5}, |
253 |
> |
{"tabloid", 11., 17.}, |
254 |
> |
{"A3", 11.69, 16.54}, |
255 |
> |
{"A4", 8.27, 11.69}, |
256 |
> |
{"A4small", 7.47, 10.85}, |
257 |
> |
{"A5", 6.00, 8.27}, |
258 |
> |
{"A6", 4.13, 6.00}, |
259 |
> |
{"B4", 10.12, 14.33}, |
260 |
> |
{"B5", 7.17, 10.12}, |
261 |
> |
{"C5", 6.38, 9.01}, |
262 |
> |
{"C6", 4.49, 6.38}, |
263 |
> |
{"DL", 4.33, 8.66}, |
264 |
> |
{"hagaki", 3.94, 5.83}, |
265 |
> |
{"",0.0,0.0} }; |
266 |
|
register struct psize *pp; |
267 |
|
register char *s = ps; |
268 |
|
double d; |
275 |
|
height = atof(++s); |
276 |
|
width *= d; |
277 |
|
height *= d; |
278 |
< |
if (width >= 1. & height >= 1.) |
278 |
> |
if ((width >= 1.) & (height >= 1.)) |
279 |
|
return; |
280 |
|
} else /* check for match to standard size */ |
281 |
|
for (pp = p; pp->n[0]; pp++) |
294 |
|
} |
295 |
|
|
296 |
|
|
297 |
< |
quiterr(err) /* print message and exit */ |
298 |
< |
char *err; |
297 |
> |
static void |
298 |
> |
quiterr( /* print message and exit */ |
299 |
> |
char *err |
300 |
> |
) |
301 |
|
{ |
302 |
|
if (err != NULL) { |
303 |
|
fprintf(stderr, "%s: %s\n", progname, err); |
307 |
|
} |
308 |
|
|
309 |
|
|
310 |
< |
PSheader(ac, av) /* print PostScript header */ |
311 |
< |
int ac; |
312 |
< |
char **av; |
310 |
> |
static void |
311 |
> |
PSheader( /* print PostScript header */ |
312 |
> |
int ac, |
313 |
> |
char **av |
314 |
> |
) |
315 |
|
{ |
316 |
|
char *rstr; |
317 |
|
int landscape, rotate, n; |
322 |
|
printf("%%%%Title: "); printargs(ac, av, stdout); |
323 |
|
printf("%%%%Creator: %s\n", progname); |
324 |
|
printf("%%%%Pages: %d\n", ncopies); |
325 |
< |
if (landscape = xmax > pixaspect*ymax) |
325 |
> |
if ( (landscape = xmax > pixaspect*ymax) ) |
326 |
|
puts("%%Orientation: Landscape"); |
327 |
|
else |
328 |
|
puts("%%Orientation: Portrait"); |
329 |
< |
if (rotate = PWIDTH > PHEIGHT ^ landscape) { |
329 |
> |
if ( (rotate = (PWIDTH > PHEIGHT) ^ landscape) ) { |
330 |
|
pwidth = PHEIGHT; |
331 |
|
pheight = PWIDTH; |
332 |
|
} else { |
333 |
|
pwidth = PWIDTH; |
334 |
|
pheight = PHEIGHT; |
335 |
|
} |
336 |
< |
if (dpi > 100 && pixaspect >= 0.99 & pixaspect <= 1.01) |
336 |
> |
if (dpi > 100 && (pixaspect >= 0.99) & (pixaspect <= 1.01)) |
337 |
|
if (pheight/pwidth > ymax/xmax) { |
338 |
|
n = pwidth*dpi/xmax; /* floor */ |
339 |
|
iwidth = n > 0 ? (double)(n*xmax)/dpi : pwidth; |
408 |
|
} |
409 |
|
|
410 |
|
|
411 |
< |
PStrailer() /* print PostScript trailer */ |
411 |
> |
static void |
412 |
> |
PStrailer(void) /* print PostScript trailer */ |
413 |
|
{ |
414 |
|
puts("%%Trailer"); |
415 |
|
if (ncopies > 1) |
421 |
|
} |
422 |
|
|
423 |
|
|
424 |
< |
PSprocdef(nam) /* define PS procedure to read image */ |
425 |
< |
char *nam; |
424 |
> |
static void |
425 |
> |
PSprocdef( /* define PS procedure to read image */ |
426 |
> |
char *nam |
427 |
> |
) |
428 |
|
{ |
429 |
|
short itab[128]; |
430 |
|
register int i; |
432 |
|
for (i = 0; i < 128; i++) /* clear */ |
433 |
|
itab[i] = -1; |
434 |
|
for (i = 1; i < 63; i++) /* assign greys */ |
435 |
< |
itab[code[i]] = 256.0*pow((i+.5)/64.0, CODE6GAM/devgam); |
436 |
< |
itab[code[0]] = 0; /* black is black */ |
437 |
< |
itab[code[63]] = 255; /* and white is white */ |
435 |
> |
itab[(int)code[i]] = 256.0*pow((i+.5)/64.0, CODE6GAM/devgam); |
436 |
> |
itab[(int)code[0]] = 0; /* black is black */ |
437 |
> |
itab[(int)code[63]] = 255; /* and white is white */ |
438 |
|
printf("/codetab ["); |
439 |
|
for (i = 0; i < 128; i++) { |
440 |
|
if (!(i & 0xf)) |
463 |
|
} |
464 |
|
|
465 |
|
|
466 |
< |
ra2ps() /* convert Radiance scanlines to 6-bit */ |
466 |
> |
static void |
467 |
> |
ra2ps(void) /* convert Radiance scanlines to 6-bit */ |
468 |
|
{ |
469 |
|
register COLR *scanin; |
470 |
|
int y; |
497 |
|
} |
498 |
|
|
499 |
|
|
500 |
< |
int |
501 |
< |
Aputprim(scn, pri) /* put out hex ASCII primary from scanline */ |
502 |
< |
COLR *scn; |
503 |
< |
int pri; |
500 |
> |
static void |
501 |
> |
Aputprim( /* put out hex ASCII primary from scanline */ |
502 |
> |
COLR *scn, |
503 |
> |
int pri |
504 |
> |
) |
505 |
|
{ |
506 |
|
static char hexdigit[] = "0123456789ABCDEF"; |
507 |
|
static int col = 0; |
523 |
|
} |
524 |
|
|
525 |
|
|
526 |
< |
int |
527 |
< |
Bputprim(scn, pri) /* put out binary primary from scanline */ |
528 |
< |
COLR *scn; |
529 |
< |
int pri; |
526 |
> |
static void |
527 |
> |
Bputprim( /* put out binary primary from scanline */ |
528 |
> |
COLR *scn, |
529 |
> |
int pri |
530 |
> |
) |
531 |
|
{ |
532 |
|
register int x, c; |
533 |
|
|
542 |
|
} |
543 |
|
|
544 |
|
|
545 |
< |
int |
546 |
< |
Cputprim(scn, pri) /* put out compressed primary from scanline */ |
547 |
< |
COLR *scn; |
548 |
< |
int pri; |
545 |
> |
static void |
546 |
> |
Cputprim( /* put out compressed primary from scanline */ |
547 |
> |
COLR *scn, |
548 |
> |
int pri |
549 |
> |
) |
550 |
|
{ |
551 |
|
register int c; |
552 |
|
register int x; |
572 |
|
} |
573 |
|
|
574 |
|
|
575 |
< |
putrle(cnt, cod) /* put out cnt of cod */ |
576 |
< |
register int cnt, cod; |
575 |
> |
static void |
576 |
> |
putrle( /* put out cnt of cod */ |
577 |
> |
register int cnt, |
578 |
> |
register int cod |
579 |
> |
) |
580 |
|
{ |
581 |
|
static int col = 0; |
582 |
|
|