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#ifndef lint |
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static const char RCSid[] = "$Id: mac.c,v 1.1 2003/02/22 02:07:26 greg Exp $"; |
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#endif |
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/* |
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* Program to send meta-files to MacIntosh display routines |
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* |
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* cc -o mac mac.c macplot.o mqdraw.o mfio.o syscalls.o misc.o |
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*/ |
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|
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|
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#include <fcntl.h> |
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|
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#include "meta.h" |
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|
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#include "macplot.h" |
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|
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|
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|
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char *progname; |
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|
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int dxsize, dysize; /* screen dimensions */ |
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|
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static short newpage = TRUE; |
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|
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static PRIMITIVE nextp; |
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|
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static GrafPort ourPort; |
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|
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|
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|
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main(argc, argv) |
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|
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int argc; |
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char **argv; |
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|
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{ |
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FILE *fp; |
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|
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progname = *argv++; |
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argc--; |
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|
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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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|
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/* |
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******************** Unnecessary with shcroot and mixcroot |
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InitGraf(&thePort); |
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*/ |
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|
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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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|
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} |
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|
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|
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|
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|
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plot(infp) /* plot meta-file */ |
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|
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register FILE *infp; |
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|
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{ |
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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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|
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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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|
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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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|
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ClosePort(&ourPort); |
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|
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} |
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|
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|
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|
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|
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|
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doglobal(g) /* execute a global command */ |
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|
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register PRIMITIVE *g; |
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|
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{ |
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int tty; |
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char c; |
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|
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switch (g->com) { |
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|
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case PEOF: |
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break; |
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|
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case PDRAW: |
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break; |
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|
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case PEOP: |
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newpage = TRUE; |
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/* fall through */ |
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|
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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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|
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case PSET: |
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set(g->arg0, g->args); |
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break; |
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|
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case PUNSET: |
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unset(g->arg0); |
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break; |
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|
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case PRESET: |
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reset(g->arg0); |
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break; |
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|
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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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} |
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|
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|
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|
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|
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doprim(p) /* plot primitive */ |
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|
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register PRIMITIVE *p; |
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|
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{ |
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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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|
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switch (p->com) { |
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|
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case PLSEG: |
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plotlseg(p); |
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break; |
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|
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case PMSTR: |
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printstr(p); |
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break; |
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|
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case PRFILL: |
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fillrect(p); |
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break; |
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|
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case PTFILL: |
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filltri(p); |
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break; |
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|
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case PPFILL: |
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fillpoly(p); |
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break; |
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|
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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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} |
