13 |
|
#include <signal.h> |
14 |
|
#include "pfilt.h" |
15 |
|
#include "platform.h" |
16 |
– |
#include "paths.h" |
16 |
|
#include "view.h" |
17 |
|
|
18 |
|
#define FEQ(a,b) ((a) >= .98*(b) && (a) <= 1.02*(b)) |
75 |
|
int obarsize = 0; /* size of output scan bar */ |
76 |
|
int orad = 0; /* output window radius */ |
77 |
|
|
78 |
< |
char *progname; |
79 |
< |
|
80 |
< |
static gethfunc headline; |
82 |
< |
static void copyfile(FILE *in, FILE *out); |
83 |
< |
static void pass1(FILE *in); |
84 |
< |
static void pass2(FILE *in); |
78 |
> |
static void copyfile(FILE *infp, FILE *out); |
79 |
> |
static void pass1(FILE *infp); |
80 |
> |
static void pass2(FILE *infp); |
81 |
|
static void scan2init(void); |
82 |
|
static void scan2sync(int r); |
83 |
|
static void scan2flush(void); |
84 |
|
|
85 |
|
|
86 |
+ |
static double |
87 |
+ |
rgb_bright( |
88 |
+ |
SCOLOR clr |
89 |
+ |
) |
90 |
+ |
{ |
91 |
+ |
return(bright(clr)); |
92 |
+ |
} |
93 |
+ |
|
94 |
+ |
|
95 |
+ |
static double |
96 |
+ |
xyz_bright( |
97 |
+ |
SCOLOR clr |
98 |
+ |
) |
99 |
+ |
{ |
100 |
+ |
return(colval(clr,CIEY)); |
101 |
+ |
} |
102 |
+ |
|
103 |
+ |
|
104 |
+ |
static double |
105 |
+ |
spec_bright( |
106 |
+ |
SCOLOR clr |
107 |
+ |
) |
108 |
+ |
{ |
109 |
+ |
return(pbright(clr)); |
110 |
+ |
} |
111 |
+ |
|
112 |
+ |
|
113 |
+ |
brightfunc_t *ourbright = rgb_bright; |
114 |
+ |
|
115 |
+ |
|
116 |
+ |
static int |
117 |
+ |
headline( /* process line from header */ |
118 |
+ |
char *s, |
119 |
+ |
void *p |
120 |
+ |
) |
121 |
+ |
{ |
122 |
+ |
char fmt[MAXFMTLEN]; |
123 |
+ |
|
124 |
+ |
fputs(s, stdout); /* copy to output */ |
125 |
+ |
if (isaspect(s)) /* get aspect ratio */ |
126 |
+ |
inpaspect *= aspectval(s); |
127 |
+ |
else if (isexpos(s)) /* get exposure */ |
128 |
+ |
hotlvl *= exposval(s); |
129 |
+ |
else if (isncomp(s)) /* get #components (spectral) */ |
130 |
+ |
NCSAMP = ncompval(s); |
131 |
+ |
else if (iswlsplit(s)) /* get wavelength partitions */ |
132 |
+ |
wlsplitval(WLPART, s); |
133 |
+ |
else if (formatval(fmt, s)) { /* get format */ |
134 |
+ |
wrongformat = 0; |
135 |
+ |
if (!strcmp(COLRFMT, fmt)) |
136 |
+ |
ourbright = rgb_bright; |
137 |
+ |
else if (!strcmp(CIEFMT, fmt)) |
138 |
+ |
ourbright = xyz_bright; |
139 |
+ |
else if (!strcmp(SPECFMT, fmt)) |
140 |
+ |
ourbright = spec_bright; |
141 |
+ |
else |
142 |
+ |
wrongformat = !globmatch(PICFMT, fmt); |
143 |
+ |
} else if (isview(s) && sscanview(&ourview, s) > 0) |
144 |
+ |
gotview++; |
145 |
+ |
return(0); |
146 |
+ |
} |
147 |
+ |
|
148 |
+ |
|
149 |
|
int |
150 |
|
main( |
151 |
|
int argc, |
159 |
|
double outaspect = 0.0; |
160 |
|
double d; |
161 |
|
int i, j; |
162 |
+ |
|
163 |
+ |
fixargv0(argv[0]); /* sets global progname */ |
164 |
|
SET_DEFAULT_BINARY(); |
165 |
|
SET_FILE_BINARY(stdin); |
166 |
|
SET_FILE_BINARY(stdout); |
178 |
|
signal(SIGXCPU, quit); |
179 |
|
signal(SIGXFSZ, quit); |
180 |
|
#endif |
120 |
– |
|
121 |
– |
progname = argv[0] = fixargv0(argv[0]); |
122 |
– |
|
181 |
|
for (i = 1; i < argc; i++) |
182 |
|
if (argv[i][0] == '-') |
183 |
|
switch (argv[i][1]) { |
212 |
|
if (d < 1e-20 || d > 1e20) { |
213 |
|
fprintf(stderr, |
214 |
|
"%s: exposure out of range\n", |
215 |
< |
argv[0]); |
215 |
> |
progname); |
216 |
|
quit(1); |
217 |
|
} |
218 |
|
switch (argv[i][2]) { |
296 |
|
fin = stdin; |
297 |
|
else { |
298 |
|
tfname = mktemp(template); |
299 |
< |
if ((fin = fopen(tfname, "w+")) == NULL) { |
299 |
> |
if ((fin = fopen(tfname, "w+b")) == NULL) { |
300 |
|
fprintf(stderr, "%s: can't create ", progname); |
301 |
|
fprintf(stderr, "temp file \"%s\"\n", tfname); |
302 |
|
quit(1); |
308 |
|
} |
309 |
|
} |
310 |
|
} else if (i == argc-1) { |
311 |
< |
if ((fin = fopen(argv[i], "r")) == NULL) { |
311 |
> |
if ((fin = fopen(argv[i], "rb")) == NULL) { |
312 |
|
fprintf(stderr, "%s: can't open file \"%s\"\n", |
313 |
|
progname, argv[i]); |
314 |
|
quit(1); |
324 |
|
progname); |
325 |
|
quit(1); |
326 |
|
} |
327 |
< |
if (setspectrsamp(CNDX, WLPART) < 0) { |
327 |
> |
if ((ourbright == spec_bright) ^ (NCSAMP > 3) || |
328 |
> |
setspectrsamp(CNDX, WLPART) < 0) { |
329 |
|
fprintf(stderr, "%s: bad number of components\n", progname); |
330 |
|
quit(1); |
331 |
|
} |
377 |
|
} |
378 |
|
|
379 |
|
|
321 |
– |
static double |
322 |
– |
rgb_bright( |
323 |
– |
SCOLOR clr |
324 |
– |
) |
325 |
– |
{ |
326 |
– |
return(bright(clr)); |
327 |
– |
} |
328 |
– |
|
329 |
– |
|
330 |
– |
static double |
331 |
– |
xyz_bright( |
332 |
– |
SCOLOR clr |
333 |
– |
) |
334 |
– |
{ |
335 |
– |
return(colval(clr,CIEY)); |
336 |
– |
} |
337 |
– |
|
338 |
– |
|
339 |
– |
static double |
340 |
– |
spec_bright( |
341 |
– |
SCOLOR clr |
342 |
– |
) |
343 |
– |
{ |
344 |
– |
return(pbright(clr)); |
345 |
– |
} |
346 |
– |
|
347 |
– |
|
348 |
– |
brightfunc_t *ourbright = rgb_bright; |
349 |
– |
|
350 |
– |
static int |
351 |
– |
headline( /* process line from header */ |
352 |
– |
char *s, |
353 |
– |
void *p |
354 |
– |
) |
355 |
– |
{ |
356 |
– |
char fmt[MAXFMTLEN]; |
357 |
– |
|
358 |
– |
fputs(s, stdout); /* copy to output */ |
359 |
– |
if (isaspect(s)) /* get aspect ratio */ |
360 |
– |
inpaspect *= aspectval(s); |
361 |
– |
else if (isexpos(s)) /* get exposure */ |
362 |
– |
hotlvl *= exposval(s); |
363 |
– |
else if (isncomp(s)) /* get #components (spectral) */ |
364 |
– |
NCSAMP = ncompval(s); |
365 |
– |
else if (iswlsplit(s)) /* get wavelength partitions */ |
366 |
– |
wlsplitval(WLPART, s); |
367 |
– |
else if (formatval(fmt, s)) { /* get format */ |
368 |
– |
wrongformat = 0; |
369 |
– |
if (!strcmp(COLRFMT, fmt)) |
370 |
– |
ourbright = rgb_bright; |
371 |
– |
else if (!strcmp(CIEFMT, fmt)) |
372 |
– |
ourbright = xyz_bright; |
373 |
– |
else if (!strcmp(SPECFMT, fmt)) |
374 |
– |
ourbright = spec_bright; |
375 |
– |
else |
376 |
– |
wrongformat = !globmatch(PICFMT, fmt); |
377 |
– |
} else if (isview(s) && sscanview(&ourview, s) > 0) |
378 |
– |
gotview++; |
379 |
– |
return(0); |
380 |
– |
} |
381 |
– |
|
382 |
– |
|
380 |
|
static void |
381 |
|
copyfile( /* copy a file */ |
382 |
< |
FILE *in, |
382 |
> |
FILE *infp, |
383 |
|
FILE *out |
384 |
|
) |
385 |
|
{ |
386 |
|
int c; |
387 |
|
|
388 |
< |
while ((c = getc(in)) != EOF) |
388 |
> |
while ((c = getc(infp)) != EOF) |
389 |
|
putc(c, out); |
390 |
|
|
391 |
|
if (ferror(out)) { |
397 |
|
|
398 |
|
static void |
399 |
|
pass1( /* first pass of picture file */ |
400 |
< |
FILE *in |
400 |
> |
FILE *infp |
401 |
|
) |
402 |
|
{ |
403 |
|
int i; |
411 |
|
quit(1); |
412 |
|
} |
413 |
|
for (i = 0; i < yres; i++) { |
414 |
< |
if (freadsscan(scan, NCSAMP, xres, in) < 0) { |
414 |
> |
if (freadsscan(scan, NCSAMP, xres, infp) < 0) { |
415 |
|
nrows = (long)nrows * i / yres; /* adjust frame */ |
416 |
|
if (nrows <= 0) { |
417 |
|
fprintf(stderr, "%s: empty frame\n", progname); |
432 |
|
|
433 |
|
static void |
434 |
|
pass2( /* last pass on file, write to stdout */ |
435 |
< |
FILE *in |
435 |
> |
FILE *infp |
436 |
|
) |
437 |
|
{ |
438 |
|
int yread; |
447 |
|
while (yread <= ycent+yrad) { |
448 |
|
if (yread < yres) { |
449 |
|
if (freadsscan(scanin[yread%barsize], |
450 |
< |
NCSAMP, xres, in) < 0) { |
450 |
> |
NCSAMP, xres, infp) < 0) { |
451 |
|
fprintf(stderr, |
452 |
|
"%s: truncated input (y=%d)\n", |
453 |
|
progname, yres-1-yread); |
457 |
|
} |
458 |
|
yread++; |
459 |
|
} |
460 |
< |
if (obarsize > 0) |
460 |
> |
if (obarsize > 0) /* => thresh > FTINY */ |
461 |
|
scan2sync(r); |
462 |
|
for (c = 0; c < ncols; c++) { |
463 |
|
xcent = (c+.5)*xres/ncols; |
475 |
|
} |
476 |
|
/* skip leftover input */ |
477 |
|
while (yread < yres) { |
478 |
< |
if (freadsscan(scanin[0], NCSAMP, xres, in) < 0) |
478 |
> |
if (freadscolrs((uby8 *)tempbuffer(xres*(NCSAMP+1)), |
479 |
> |
NCSAMP, xres, infp) < 0) |
480 |
|
break; |
481 |
|
yread++; |
482 |
|
} |