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#include "fvect.h" |
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#include "view.h" |
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|
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#define MAXWORD 64 /* maximum word (number) length */ |
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|
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char *progname; /* global argv[0] */ |
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|
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VIEW vw = STDVIEW; |
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int gotvw = 0; |
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char fmt[MAXFMTLEN] = "Unknown"; |
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char fmt[MAXFMTLEN] = "ascii"; /* assumed when unspecified */ |
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int ncomp = 0; |
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RESOLU res; |
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int rmin, cmin, nrows, ncols; |
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return(0); |
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} |
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|
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+ |
/* Adjust (crop) our view */ |
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static int |
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+ |
adjust_view(void) |
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{ |
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double p0[2], p1[2]; |
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const char *err; |
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|
207 |
+ |
if (res.rt & YMAJOR) { |
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p0[0] = cmin/(double)res.xr; |
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p0[1] = rmin/(double)res.yr; |
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p1[0] = (cmin+ncols)/(double)res.xr; |
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p1[1] = (rmin+nrows)/(double)res.yr; |
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} else { |
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p0[0] = rmin/(double)res.xr; |
214 |
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p0[1] = cmin/(double)res.yr; |
215 |
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p1[0] = (rmin+nrows)/(double)res.xr; |
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p1[1] = (cmin+ncols)/(double)res.yr; |
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} |
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if (res.rt & XDECR) { |
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p0[0] = 1. - p0[0]; |
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p1[0] = 1. - p1[0]; |
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} |
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if (res.rt & YDECR) { |
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p0[1] = 1. - p0[1]; |
224 |
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p1[1] = 1. - p1[1]; |
225 |
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} |
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err = cropview(&vw, p0[0], p0[1], p1[0], p1[1]); |
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|
228 |
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if (!err) |
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return(1); /* success! */ |
230 |
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|
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fputs(progname, stderr); |
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fputs(": view error - ", stderr); |
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fputs(err, stderr); |
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fputc('\n', stderr); |
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return(0); /* something went wrong */ |
236 |
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} |
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|
238 |
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|
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/* Main routine -- load header and call processor */ |
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int |
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main(int argc, char *argv[]) |
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fputs(": illegal crop\n", stderr); |
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return(1); |
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} |
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< |
printargs(argc, argv, stdout); |
302 |
< |
if (gotvw) { /* adjust view? */ |
303 |
< |
double p0[2], p1[2]; |
304 |
< |
const char *err; |
305 |
< |
if (res.rt & YMAJOR) { |
269 |
< |
p0[0] = cmin/(double)res.xr; |
270 |
< |
p0[1] = rmin/(double)res.yr; |
271 |
< |
p1[0] = (cmin+ncols)/(double)res.xr; |
272 |
< |
p1[1] = (rmin+nrows)/(double)res.yr; |
273 |
< |
} else { |
274 |
< |
p0[1] = cmin/(double)res.xr; |
275 |
< |
p0[0] = rmin/(double)res.yr; |
276 |
< |
p1[1] = (cmin+ncols)/(double)res.xr; |
277 |
< |
p1[0] = (rmin+nrows)/(double)res.yr; |
278 |
< |
} |
279 |
< |
if (res.rt & XDECR) { |
280 |
< |
p0[0] = 1. - p0[0]; |
281 |
< |
p1[0] = 1. - p1[0]; |
282 |
< |
} |
283 |
< |
if (res.rt & YDECR) { |
284 |
< |
p0[1] = 1. - p0[1]; |
285 |
< |
p1[1] = 1. - p1[1]; |
286 |
< |
} |
287 |
< |
err = cropview(&vw, p0[0], p0[1], p1[0], p1[1]); |
288 |
< |
if (err) { |
289 |
< |
fputs(progname, stderr); |
290 |
< |
fputs(": view error - ", stderr); |
291 |
< |
fputs(err, stderr); |
292 |
< |
fputc('\n', stderr); |
293 |
< |
return(1); |
294 |
< |
} else { |
295 |
< |
fputs(VIEWSTR, stdout); |
296 |
< |
fprintview(&vw, stdout); |
297 |
< |
fputc('\n', stdout); |
298 |
< |
} |
301 |
> |
printargs(5, argv, stdout); /* add to header */ |
302 |
> |
if (gotvw && adjust_view()) { |
303 |
> |
fputs(VIEWSTR, stdout); /* write adjusted view */ |
304 |
> |
fprintview(&vw, stdout); |
305 |
> |
fputc('\n', stdout); |
306 |
|
} |
307 |
< |
if (gotdims) |
307 |
> |
if (gotdims) /* dimensions + format */ |
308 |
|
printf("NROWS=%d\nNCOLS=%d\n", nrows, ncols); |
309 |
|
if (ncomp) |
310 |
|
printf("NCOMP=%d\n", ncomp); |
350 |
|
return(1); |
351 |
|
} |
352 |
|
if (!(asiz < 0 ? colr_copyf(fp) : |
353 |
< |
!asiz ? ascii_copyf(fp) : binary_copyf(fp, asiz))) |
353 |
> |
asiz ? binary_copyf(fp, asiz) : ascii_copyf(fp))) |
354 |
|
return(1); |
355 |
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/* need to consume the rest? */ |
356 |
|
if (fp == stdin && rmin+nrows < numscans(&res) && |