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#ifndef lint
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static const char RCSid[] = "$Id: macprt.c,v 1.2 2003/07/01 21:21:40 greg Exp $";
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#endif
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/*
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* Program to send meta-files to MacIntosh printer
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*
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* cc -o macprt macprt.c macplot.o mfio.o syscalls.o misc.o -lplot
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*/
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#include <fcntl.h>
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#include "meta.h"
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#include "macplot.h"
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#include <print.h>
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char *progname;
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int dxsize, dysize; /* plot dimensions */
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static short newpage = TRUE;
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static PRIMITIVE nextp;
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static GrafPort ourPort;
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main(argc, argv)
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int argc;
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char **argv;
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{
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FILE *fp;
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progname = *argv++;
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argc--;
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while (argc && **argv == '-') {
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switch (*(*argv+1)) {
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default:
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error(WARNING, "unknown option");
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break;
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}
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argv++;
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argc--;
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}
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InitGraf(&thePort);
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if (argc)
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while (argc) {
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fp = efopen(*argv, "r");
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plot(fp);
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fclose(fp);
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argv++;
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argc--;
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}
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else
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plot(stdin);
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return(0);
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}
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plot(infp) /* plot meta-file */
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register FILE *infp;
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{
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OpenPort(&ourPort);
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TextFont(4); /* 9-point Monaco */
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TextSize(9);
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dxsize = dysize = min(ourPort.portRect.right - ourPort.portRect.left,
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ourPort.portRect.bottom - ourPort.portRect.top);
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do {
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readp(&nextp, infp);
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while (isprim(nextp.com)) {
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doprim(&nextp);
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fargs(&nextp);
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readp(&nextp, infp);
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}
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doglobal(&nextp);
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fargs(&nextp);
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} while (nextp.com != PEOF);
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ClosePort(&ourPort);
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}
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doglobal(g) /* execute a global command */
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register PRIMITIVE *g;
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{
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int tty;
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char c;
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switch (g->com) {
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case PEOF:
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break;
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case PDRAW:
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fflush(stdout);
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break;
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case PEOP:
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newpage = TRUE;
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/* fall through */
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case PPAUS:
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fflush(stdout);
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tty = open(TTY, O_RDWR);
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if (g->args != NULL) {
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write(tty, g->args, strlen(g->args));
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write(tty, " - (hit return to continue)", 27);
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} else
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write(tty, "\007", 1);
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do {
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c = '\n';
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read(tty, &c, 1);
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} while (c != '\n' && c != '\r');
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close(tty);
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break;
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case PSET:
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set(g->arg0, g->args);
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break;
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case PUNSET:
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unset(g->arg0);
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break;
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case PRESET:
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reset(g->arg0);
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break;
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default:
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sprintf(errmsg, "unknown command '%c' in doglobal", g->com);
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error(WARNING, errmsg);
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break;
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}
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}
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doprim(p) /* plot primitive */
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register PRIMITIVE *p;
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{
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if (newpage) {
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EraseRgn(ourPort.visRgn);
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newpage = FALSE;
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}
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switch (p->com) {
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case PLSEG:
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plotlseg(p);
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break;
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case PMSTR:
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printstr(p);
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break;
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case PRFILL:
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fillrect(p);
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break;
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case PTFILL:
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filltri(p);
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break;
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case PPFILL:
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fillpoly(p);
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break;
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default:
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sprintf(errmsg, "unknown command '%c' in doprim", p->com);
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error(WARNING, errmsg);
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return;
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}
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}
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