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*/ |
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#include <stdio.h> |
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|
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#include <math.h> |
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|
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#ifdef MSDOS |
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#include <fcntl.h> |
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#endif |
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|
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#include <time.h> |
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#include <string.h> |
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|
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< |
#include "color.h" |
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#include "copyright.h" |
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|
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#include "platform.h" |
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#include "rtprocess.h" |
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#include "rterror.h" |
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#include "color.h" |
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#include "resolu.h" |
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|
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#define MAXFILE 64 |
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#define MAXFILE 512 |
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|
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#define HASMIN 1 |
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#define HASMAX 2 |
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|
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int checkthresh = 0; /* check threshold value */ |
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|
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char StandardInput[] = "<stdin>"; |
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char Command[] = "<Command>"; |
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char Label[] = "<Label>"; |
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|
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int xres, yres; /* picture size */ |
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int xloc, yloc; /* anchor point */ |
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int flags; /* HASMIN, HASMAX */ |
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COLR thmin, thmax; /* thresholds */ |
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double thmin, thmax; /* thresholds */ |
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} input[MAXFILE]; /* our input files */ |
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|
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int nfile; /* number of files */ |
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|
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int echoheader = 1; |
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char ourfmt[LPICFMT+1] = PICFMT; |
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int wrongformat = 0; |
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|
63 |
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FILE *lblopen(); |
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void quit(); |
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|
65 |
+ |
static gethfunc headline; |
66 |
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static void compos(void); |
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static int cmpcolr(COLR c1, double lv2); |
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static FILE * lblopen(char *s, int *xp, int *yp); |
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|
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tabputs(s) /* print line preceded by a tab */ |
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char *s; |
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|
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|
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static int |
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headline( /* print line preceded by a tab */ |
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char *s, |
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void *p |
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> |
) |
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{ |
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char fmt[32]; |
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|
85 |
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strcpy(ourfmt, fmt); |
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} else |
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wrongformat = 1; |
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} else { |
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} else if (echoheader) { |
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putc('\t', stdout); |
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fputs(s, stdout); |
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} |
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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( |
98 |
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int argc, |
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> |
char *argv[] |
100 |
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) |
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{ |
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int ncolumns = 0; |
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int autolabel = 0; |
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int xsgn, ysgn; |
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char *thislabel; |
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int an; |
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#ifdef MSDOS |
109 |
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extern int _fmode; |
110 |
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_fmode = O_BINARY; |
101 |
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setmode(fileno(stdin), O_BINARY); |
102 |
< |
setmode(fileno(stdout), O_BINARY); |
103 |
< |
#endif |
108 |
> |
SET_DEFAULT_BINARY(); |
109 |
> |
SET_FILE_BINARY(stdin); |
110 |
> |
SET_FILE_BINARY(stdout); |
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progname = argv[0]; |
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|
113 |
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for (an = 1; an < argc && argv[an][0] == '-'; an++) |
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switch (argv[an][1]) { |
115 |
+ |
case 'h': |
116 |
+ |
echoheader = !echoheader; |
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+ |
break; |
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case 'x': |
119 |
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xsiz = atoi(argv[++an]); |
120 |
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break; |
173 |
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checkthresh = 1; |
174 |
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if (argv[an][0] == '-') { |
175 |
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input[nfile].flags |= HASMIN; |
176 |
< |
setcolr(input[nfile].thmin, |
167 |
< |
atof(argv[an+1]), |
168 |
< |
atof(argv[an+1]), |
169 |
< |
atof(argv[an+1])); |
176 |
> |
input[nfile].thmin = atof(argv[an+1]); |
177 |
|
} else if (argv[an][0] == '+') { |
178 |
|
input[nfile].flags |= HASMAX; |
179 |
< |
setcolr(input[nfile].thmax, |
173 |
< |
atof(argv[an+1]), |
174 |
< |
atof(argv[an+1]), |
175 |
< |
atof(argv[an+1])); |
179 |
> |
input[nfile].thmax = atof(argv[an+1]); |
180 |
|
} else |
181 |
|
goto userr; |
182 |
|
an++; |
211 |
|
if (autolabel && thislabel == NULL) |
212 |
|
thislabel = argv[an]; |
213 |
|
if (!strcmp(argv[an], "-")) { |
214 |
< |
input[nfile].name = "<stdin>"; |
214 |
> |
input[nfile].name = StandardInput; |
215 |
|
input[nfile].fp = stdin; |
216 |
|
} else { |
217 |
|
if (argv[an][0] == '!') { |
228 |
|
} |
229 |
|
an++; |
230 |
|
/* get header */ |
231 |
< |
printf("%s:\n", input[nfile].name); |
232 |
< |
getheader(input[nfile].fp, tabputs, NULL); |
231 |
> |
if (echoheader) |
232 |
> |
printf("%s:\n", input[nfile].name); |
233 |
> |
getheader(input[nfile].fp, headline, NULL); |
234 |
|
if (wrongformat) { |
235 |
|
fprintf(stderr, "%s: incompatible input format\n", |
236 |
|
input[nfile].name); |
309 |
|
quit(0); |
310 |
|
userr: |
311 |
|
fprintf(stderr, |
312 |
< |
"Usage: %s [-x xr][-y yr][-b r g b][-a n][-s p][-o x0 y0][-la][-lh h] ", |
312 |
> |
"Usage: %s [-h][-x xr][-y yr][-b r g b][-a n][-s p][-o x0 y0][-la][-lh h] ", |
313 |
|
progname); |
314 |
|
fprintf(stderr, "[-t min1][+t max1][-l lab][=SS] pic1 x1 y1 ..\n"); |
315 |
|
quit(1); |
320 |
|
labelerr: |
321 |
|
fprintf(stderr, "%s: error opening label\n", progname); |
322 |
|
quit(1); |
323 |
+ |
return 1; /* pro forma return */ |
324 |
|
} |
325 |
|
|
326 |
|
|
327 |
< |
compos() /* composite pictures */ |
327 |
> |
static void |
328 |
> |
compos(void) /* composite pictures */ |
329 |
|
{ |
330 |
|
COLR *scanin, *scanout; |
331 |
|
int y; |
379 |
|
quit(1); |
380 |
|
} |
381 |
|
} |
382 |
+ |
/* read remainders from streams */ |
383 |
+ |
for (i = 0; i < nfile; i++) |
384 |
+ |
if (input[i].name[0] == '<') |
385 |
+ |
while (getc(input[i].fp) != EOF) |
386 |
+ |
; |
387 |
|
return; |
388 |
|
memerr: |
389 |
|
perror(progname); |
391 |
|
} |
392 |
|
|
393 |
|
|
394 |
< |
int |
395 |
< |
cmpcolr(c1, c2) /* compare two colr's (improvisation) */ |
396 |
< |
register COLR c1, c2; |
394 |
> |
static int |
395 |
> |
cmpcolr( /* compare COLR to luminance */ |
396 |
> |
register COLR c1, |
397 |
> |
double lv2 |
398 |
> |
) |
399 |
|
{ |
400 |
< |
register int i, j; |
401 |
< |
|
402 |
< |
j = 4; /* check exponents first! */ |
403 |
< |
while (j--) |
404 |
< |
if (i = c1[j] - c2[j]) |
405 |
< |
return(i); |
400 |
> |
double lv1 = .0; |
401 |
> |
|
402 |
> |
if (c1[EXP]) |
403 |
> |
lv1 = ldexp((double)normbright(c1), (int)c1[EXP]-(COLXS+8)); |
404 |
> |
if (lv1 < lv2) return(-1); |
405 |
> |
if (lv1 > lv2) return(1); |
406 |
|
return(0); |
407 |
|
} |
408 |
|
|
409 |
|
|
410 |
< |
FILE * |
411 |
< |
lblopen(s, xp, yp) /* open pipe to label generator */ |
412 |
< |
char *s; |
413 |
< |
int *xp, *yp; |
410 |
> |
static FILE * |
411 |
> |
lblopen( /* open pipe to label generator */ |
412 |
> |
char *s, |
413 |
> |
int *xp, |
414 |
> |
int *yp |
415 |
> |
) |
416 |
|
{ |
417 |
< |
char com[128]; |
417 |
> |
char com[PATH_MAX]; |
418 |
|
FILE *fp; |
419 |
|
|
420 |
|
sprintf(com, "psign -s -.15 -a 2 -x %d -y %d '%.90s'", *xp, *yp, s); |