185 |
|
} |
186 |
|
|
187 |
|
|
188 |
– |
char * |
189 |
– |
sskip(s) /* skip a word */ |
190 |
– |
register char *s; |
191 |
– |
{ |
192 |
– |
while (isspace(*s)) s++; |
193 |
– |
while (*s && !isspace(*s)) s++; |
194 |
– |
return(s); |
195 |
– |
} |
196 |
– |
|
197 |
– |
|
188 |
|
init() /* get data and open window */ |
189 |
|
{ |
190 |
|
register int i; |
374 |
|
switch (*cp) { |
375 |
|
case '\n': |
376 |
|
case '\r': /* radiance */ |
377 |
< |
sprintf(buf, "%-3g", intens(cval)/exposure); |
377 |
> |
sprintf(buf, "%.3f", intens(cval)/exposure); |
378 |
|
break; |
379 |
|
case 'l': /* luminance */ |
380 |
< |
sprintf(buf, "%-3gL", bright(cval)*683.0/exposure); |
380 |
> |
sprintf(buf, "%.0fn", bright(cval)*683.0/exposure); |
381 |
|
break; |
382 |
|
case 'c': /* color */ |
383 |
|
comp = pow(2.0, (double)scale); |
391 |
|
fontid, BlackPixel, WhitePixel); |
392 |
|
return(0); |
393 |
|
case 'i': /* identify (contour) */ |
394 |
< |
if (ourras->ncolors == 0) |
394 |
> |
if (ourras->pixels == NULL) |
395 |
|
return(-1); |
396 |
|
n = ourras->data.bz[ekey->x-xoff+BZPixmapSize(xmax,ekey->y-yoff)]; |
397 |
|
n = ourras->pmap[n]; |
434 |
|
/* fall through */ |
435 |
|
case CTRL(R): /* redraw */ |
436 |
|
case CTRL(L): |
437 |
+ |
unmap_rcolors(ourras); |
438 |
|
XClear(wind); |
448 |
– |
XStoreColors(ourras->ncolors, ourras->cdefs); |
439 |
|
return(redraw(0, 0, width, height)); |
440 |
|
case ' ': /* clear */ |
441 |
|
return(redraw(box.xmin, box.ymin, box.xsiz, box.ysiz)); |
608 |
|
double sf; |
609 |
|
{ |
610 |
|
register int i; |
611 |
< |
int maxv; |
611 |
> |
long maxv; |
612 |
|
|
613 |
+ |
if (xr->pixels == NULL) |
614 |
+ |
return; |
615 |
+ |
|
616 |
|
sf = pow(sf, 1.0/gamcor); |
617 |
< |
maxv = (1<<16) / sf; |
617 |
> |
maxv = 65535/sf; |
618 |
|
|
619 |
|
for (i = xr->ncolors; i--; ) { |
620 |
< |
xr->cdefs[i].red = xr->cdefs[i].red >= maxv ? |
621 |
< |
(1<<16)-1 : |
620 |
> |
xr->cdefs[i].red = xr->cdefs[i].red > maxv ? |
621 |
> |
65535 : |
622 |
|
xr->cdefs[i].red * sf; |
623 |
< |
xr->cdefs[i].green = xr->cdefs[i].green >= maxv ? |
624 |
< |
(1<<16)-1 : |
623 |
> |
xr->cdefs[i].green = xr->cdefs[i].green > maxv ? |
624 |
> |
65535 : |
625 |
|
xr->cdefs[i].green * sf; |
626 |
< |
xr->cdefs[i].blue = xr->cdefs[i].blue >= maxv ? |
627 |
< |
(1<<16)-1 : |
626 |
> |
xr->cdefs[i].blue = xr->cdefs[i].blue > maxv ? |
627 |
> |
65535 : |
628 |
|
xr->cdefs[i].blue * sf; |
629 |
|
} |
630 |
< |
if (xr->pixels != NULL) |
638 |
< |
XStoreColors(xr->ncolors, xr->cdefs); |
630 |
> |
XStoreColors(xr->ncolors, xr->cdefs); |
631 |
|
} |
632 |
|
|
633 |
|
|
660 |
|
if (getscan(y) < 0) |
661 |
|
quiterr("cannot seek for picreadline"); |
662 |
|
/* convert scanline */ |
663 |
< |
if (scale != 0) |
663 |
> |
if (scale) |
664 |
|
for (i = 0; i < xmax; i++) |
665 |
< |
if (scanline[i][EXP]+scale >= 0) |
665 |
> |
if (scanline[i][EXP]) |
666 |
|
scanline[i][EXP] += scale; |
667 |
|
normcolrs(scanline, xmax); |
668 |
|
for (i = 0; i < xmax; i++) { |