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#ifndef lint |
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static const char RCSid[] = "$Id: scan.c,v 1.4 2003/02/22 02:07:28 greg Exp $"; |
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#endif |
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/* |
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* writescan.c - fortran interface to picture output routines. |
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* |
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* 4/26/88 |
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*/ |
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|
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#include <stdio.h> |
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#include <string.h> |
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|
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|
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static FILE *outfp; /* output file pointer */ |
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static char outfile[128]; /* output file name */ |
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|
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|
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void |
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initscan_( /* initialize output file */ |
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char *fname, |
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int *width, |
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int *height |
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) |
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{ |
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if (fname == NULL || fname[0] == '\0') { |
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outfp = stdout; |
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strcpy(outfile, "<stdout>"); |
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} else { |
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if ((outfp = fopen(fname, "w")) == NULL) { |
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perror(fname); |
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exit(1); |
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} |
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strcpy(outfile, fname); |
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} |
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fprintf(outfp, "%dx%d picture\n\n-Y %d +X %d\n", |
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*width, *height, *height, *width); |
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} |
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|
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|
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void |
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writescan_( /* output scanline */ |
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float *scan, |
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int *width |
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) |
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{ |
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if (fwritescan(scan, *width, outfp) < 0) { |
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perror(outfile); |
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exit(1); |
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} |
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} |
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|
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|
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void |
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donescan_(void) /* clean up */ |
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{ |
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if (fclose(outfp) < 0) { |
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perror(outfile); |
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exit(1); |
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} |
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} |
