| 1 |
/* Copyright 1988 Regents of the University of California */ |
| 2 |
|
| 3 |
#ifndef lint |
| 4 |
static char SCCSid[] = "$SunId$ LBL"; |
| 5 |
#endif |
| 6 |
|
| 7 |
/* |
| 8 |
* writescan.c - fortran interface to picture output routines. |
| 9 |
* |
| 10 |
* 4/26/88 |
| 11 |
*/ |
| 12 |
|
| 13 |
#include <stdio.h> |
| 14 |
|
| 15 |
|
| 16 |
static FILE *outfp; /* output file pointer */ |
| 17 |
static char outfile[128]; /* output file name */ |
| 18 |
|
| 19 |
|
| 20 |
initscan_(fname, width, height) /* initialize output file */ |
| 21 |
char *fname; |
| 22 |
int *width, *height; |
| 23 |
{ |
| 24 |
extern char *strcpy(); |
| 25 |
|
| 26 |
if (fname == NULL || fname[0] == '\0') { |
| 27 |
outfp = stdout; |
| 28 |
strcpy(outfile, "<stdout>"); |
| 29 |
} else { |
| 30 |
if ((outfp = fopen(fname, "w")) == NULL) { |
| 31 |
perror(fname); |
| 32 |
exit(1); |
| 33 |
} |
| 34 |
strcpy(outfile, fname); |
| 35 |
} |
| 36 |
fprintf(outfp, "%dx%d picture\n\n-Y %d +X %d\n", |
| 37 |
*width, *height, *height, *width); |
| 38 |
} |
| 39 |
|
| 40 |
|
| 41 |
writescan_(scan, width) /* output scanline */ |
| 42 |
float *scan; |
| 43 |
int *width; |
| 44 |
{ |
| 45 |
if (fwritescan(scan, *width, outfp) < 0) { |
| 46 |
perror(outfile); |
| 47 |
exit(1); |
| 48 |
} |
| 49 |
} |
| 50 |
|
| 51 |
|
| 52 |
donescan_() /* clean up */ |
| 53 |
{ |
| 54 |
if (fclose(outfp) < 0) { |
| 55 |
perror(outfile); |
| 56 |
exit(1); |
| 57 |
} |
| 58 |
} |
