| 1 |
#ifndef lint
|
| 2 |
static const char RCSid[] = "$Id: plot4.c,v 1.2 2003/08/01 14:14:24 schorsch Exp $";
|
| 3 |
#endif
|
| 4 |
/*
|
| 5 |
* plot4.c - program to put four metafile pages onto one.
|
| 6 |
*
|
| 7 |
* Greg Ward
|
| 8 |
* 7/10/86
|
| 9 |
*/
|
| 10 |
|
| 11 |
#include "rtprocess.h"
|
| 12 |
#include "meta.h"
|
| 13 |
|
| 14 |
|
| 15 |
#define OUTFILT "pexpand +OCIms" /* output filter */
|
| 16 |
|
| 17 |
#define SEGNAME "plot4seg" /* segment name */
|
| 18 |
|
| 19 |
|
| 20 |
extern FILE *pout; /* the output stream */
|
| 21 |
|
| 22 |
char *progname;
|
| 23 |
|
| 24 |
|
| 25 |
main(argc, argv)
|
| 26 |
int argc;
|
| 27 |
char *argv[];
|
| 28 |
{
|
| 29 |
FILE *fp;
|
| 30 |
int i;
|
| 31 |
|
| 32 |
progname = argv[0];
|
| 33 |
|
| 34 |
pout = popen(OUTFILT, "w");
|
| 35 |
|
| 36 |
if (argc > 1)
|
| 37 |
for (i = 1; i < argc; i++) {
|
| 38 |
fp = efopen(argv[i], "r");
|
| 39 |
plot4(fp);
|
| 40 |
fclose(fp);
|
| 41 |
}
|
| 42 |
else
|
| 43 |
plot4(stdin);
|
| 44 |
|
| 45 |
pglob(PEOF, 0200, NULL);
|
| 46 |
|
| 47 |
return(pclose(pout));
|
| 48 |
}
|
| 49 |
|
| 50 |
|
| 51 |
plot4(fp) /* put a file into its place on page */
|
| 52 |
FILE *fp;
|
| 53 |
{
|
| 54 |
static int nplts = 0;
|
| 55 |
PRIMITIVE curp;
|
| 56 |
|
| 57 |
pglob(POPEN, 0, SEGNAME);
|
| 58 |
|
| 59 |
while (readp(&curp, fp))
|
| 60 |
if (curp.com == PEOP) {
|
| 61 |
pglob(PCLOSE, 0200, NULL);
|
| 62 |
doseg(nplts++ % 4);
|
| 63 |
pglob(POPEN, 0, SEGNAME);
|
| 64 |
} else
|
| 65 |
writep(&curp, pout);
|
| 66 |
|
| 67 |
pglob(PCLOSE, 0200, NULL);
|
| 68 |
}
|
| 69 |
|
| 70 |
|
| 71 |
doseg(n) /* do segment number n */
|
| 72 |
int n;
|
| 73 |
{
|
| 74 |
switch (n) {
|
| 75 |
case 0: /* upper left */
|
| 76 |
pprim(PSEG, 0, 0, XYSIZE/2, XYSIZE/2-1, XYSIZE-1, SEGNAME);
|
| 77 |
break;
|
| 78 |
case 1: /* upper right */
|
| 79 |
pprim(PSEG, 0, XYSIZE/2, XYSIZE/2, XYSIZE-1, XYSIZE-1, SEGNAME);
|
| 80 |
break;
|
| 81 |
case 2: /* lower left */
|
| 82 |
pprim(PSEG, 0, 0, 0, XYSIZE/2-1, XYSIZE/2-1, SEGNAME);
|
| 83 |
break;
|
| 84 |
case 3: /* lower right, end page */
|
| 85 |
pprim(PSEG, 0, XYSIZE/2, 0, XYSIZE-1, XYSIZE/2-1, SEGNAME);
|
| 86 |
pglob(PEOP, 0200, NULL);
|
| 87 |
break;
|
| 88 |
}
|
| 89 |
}
|
