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greg |
1.3 |
/* Copyright 1988 Regents of the University of California */ |
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greg |
1.1 |
#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#endif |
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greg |
1.3 |
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greg |
1.2 |
/* |
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greg |
1.1 |
* 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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#include <stdio.h> |
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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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initscan_(fname, width, height) /* initialize output file */ |
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char *fname; |
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int *width, *height; |
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{ |
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extern char *strcpy(); |
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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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writescan_(scan, width) /* output scanline */ |
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float *scan; |
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int *width; |
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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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donescan_() /* 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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} |
