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#include "defn.h"
#define USAGE "Usage: hpgl2ps [-amr] [-l line sizes] [-s scale] [-x offset] [-y offset] [file]\n"
main(argc, argv)
int argc;
char *argv[];
{
extern int optind;
extern char *optarg;
char op;
int MANUAL_FEED = 0; /* DEFAULT: No manual feed */
PaperSize = "A3";
Mode = "HPGL";
plotcoords();
plotinit(); /* Get other initialiasations */
while ((ch = getopt(argc, argv, "al:ms:x:y:r")) != EOF)
{
switch (ch)
{
case 'a': /* HP-GL ISO A4 297mm * 210mm */
PaperSize = "A4";
plotcoords();
break;
case 'l':
changesizes(optarg);
break;
case 'm':
MANUAL_FEED = 1;
break;
case 'r':
LANDSCAPE = 0;
break;
case 's':
SCALE = atof(optarg);
if (SCALE < 0.1)
SCALE = 0.1;
else
if (SCALE > 3)
SCALE = 3;
break;
case 'x':
xoffset = atof(optarg);
break;
case 'y':
yoffset = atof(optarg);
break;
default:
fprintf(stderr, "%s\n", USAGE);
exit(1);
}
}
if (optind == argc)
stream = stdin;
else if ((stream = fopen(argv[optind], "r")) == NULL)
{
fprintf(stderr, "ERROR: cannot open \"%s\"\n", argv[optind]);
exit(1);
}
ps_macros(); /* Output PostScript Macros */
viewport(); /* Scale the viewport for the plot */
printf("/%s %g Font\n", font, char_height);
if (MANUAL_FEED)
manualfeed(1);
while ((op = getc(stream)) != EOF)
if (isalpha(op) > 0)
hpglcom(op);
end_draw();
printf("showpage\n");
if (MANUAL_FEED)
manualfeed(0);
}
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