src/meta/mac.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 *  Program to send meta-files to MacIntosh display routines
 *
 *  cc -o mac mac.c macplot.o mqdraw.o mfio.o syscalls.o misc.o
 */


#include  <fcntl.h>

#include  "meta.h"

#include  "macplot.h"


char  *progname;

int  dxsize, dysize;            /* screen dimensions */

static short  newpage = TRUE; 

static PRIMITIVE  nextp;

static GrafPort  ourPort;


main(argc, argv)

int  argc;
char  **argv;

{
 FILE  *fp;

 progname = *argv++;
 argc--;

 while (argc && **argv == '-')  {
    switch (*(*argv+1))  {
       default:
          error(WARNING, "unknown option");
          break;
       }
    argv++;
    argc--;
    }

/*
 ******************** Unnecessary with shcroot and mixcroot
 InitGraf(&thePort);
 */

 if (argc)
    while (argc)  {
       fp = efopen(*argv, "r");
       plot(fp);
       fclose(fp);
       argv++;
       argc--;
       }
 else
    plot(stdin);

}


plot(infp)              /* plot meta-file */

register FILE  *infp;

{

    OpenPort(&ourPort);
    TextFont(4);                /* 9-point Monaco */
    TextSize(9);

    dxsize = dysize = min(ourPort.portRect.right - ourPort.portRect.left,
                        ourPort.portRect.bottom - ourPort.portRect.top);

    do {
        readp(&nextp, infp);
        while (isprim(nextp.com)) {
            doprim(&nextp);
            fargs(&nextp);
            readp(&nextp, infp);
        }
        doglobal(&nextp);
        fargs(&nextp);
    } while (nextp.com != PEOF);

    ClosePort(&ourPort);

}


doglobal(g)                     /* execute a global command */

register PRIMITIVE  *g;

{
    int  tty;
    char  c;

    switch (g->com) {

        case PEOF:
            break;

        case PDRAW:
            break;

        case PEOP:
            newpage = TRUE;
                /* fall through */

        case PPAUSE:
            fflush(stdout);
            tty = open(TTY, O_RDWR);
            if (g->args != NULL) {
                write(tty, g->args, strlen(g->args));
                write(tty, " - (hit return to continue)", 27);
            } else
                write(tty, "\007", 1);
            do {
                c = '\n';
                read(tty, &c, 1);
            } while (c != '\n' && c != '\r');
            close(tty);
            break;

        case PSET:
            set(g->arg0, g->args);
                break;

        case PUNSET:
            unset(g->arg0);
                break;

        case PRESET:
            reset(g->arg0);
                break;

        default:
            sprintf(errmsg, "unknown command '%c' in doglobal", g->com);
            error(WARNING, errmsg);
            break;
        }

}


doprim(p)               /* plot primitive */

register PRIMITIVE  *p;

{

    if (newpage) {
        EraseRgn(ourPort.visRgn);
        newpage = FALSE;
    }
    
    switch (p->com) {

        case PLSEG:
            plotlseg(p);
            break;

        case PMSTR:
            printstr(p);
            break;

        case PRFILL:
            fillrect(p);
            break;

        case PTFILL:
            filltri(p);
            break;

        case PPFILL:
            fillpoly(p);
            break;

        default:
            sprintf(errmsg, "unknown command '%c' in doprim", p->com);
            error(WARNING, errmsg);
            return;
    }

}
Revision:	1.1
Committed:	Sat Feb 22 02:07:26 2003 UTC (21 years, 3 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R5
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2			static const char RCSid[] = "$Id$";
3			#endif
4			/*
5			* Program to send meta-files to MacIntosh display routines
6			*
7			* cc -o mac mac.c macplot.o mqdraw.o mfio.o syscalls.o misc.o
8			*/
9
10
11			#include <fcntl.h>
12
13			#include "meta.h"
14
15			#include "macplot.h"
16
17
18
19			char *progname;
20
21			int dxsize, dysize; /* screen dimensions */
22
23			static short newpage = TRUE;
24
25			static PRIMITIVE nextp;
26
27			static GrafPort ourPort;
28
29
30
31			main(argc, argv)
32
33			int argc;
34			char **argv;
35
36			{
37			FILE *fp;
38
39			progname = *argv++;
40			argc--;
41
42			while (argc && **argv == '-') {
43			switch ((argv+1)) {
44			default:
45			error(WARNING, "unknown option");
46			break;
47			}
48			argv++;
49			argc--;
50			}
51
52			/*
53			******************** Unnecessary with shcroot and mixcroot
54			InitGraf(&thePort);
55			*/
56
57			if (argc)
58			while (argc) {
59			fp = efopen(*argv, "r");
60			plot(fp);
61			fclose(fp);
62			argv++;
63			argc--;
64			}
65			else
66			plot(stdin);
67
68			}
69
70
71
72
73			plot(infp) /* plot meta-file */
74
75			register FILE *infp;
76
77			{
78
79			OpenPort(&ourPort);
80			TextFont(4); /* 9-point Monaco */
81			TextSize(9);
82
83			dxsize = dysize = min(ourPort.portRect.right - ourPort.portRect.left,
84			ourPort.portRect.bottom - ourPort.portRect.top);
85
86			do {
87			readp(&nextp, infp);
88			while (isprim(nextp.com)) {
89			doprim(&nextp);
90			fargs(&nextp);
91			readp(&nextp, infp);
92			}
93			doglobal(&nextp);
94			fargs(&nextp);
95			} while (nextp.com != PEOF);
96
97			ClosePort(&ourPort);
98
99			}
100
101
102
103
104
105			doglobal(g) /* execute a global command */
106
107			register PRIMITIVE *g;
108
109			{
110			int tty;
111			char c;
112
113			switch (g->com) {
114
115			case PEOF:
116			break;
117
118			case PDRAW:
119			break;
120
121			case PEOP:
122			newpage = TRUE;
123			/* fall through */
124
125			case PPAUSE:
126			fflush(stdout);
127			tty = open(TTY, O_RDWR);
128			if (g->args != NULL) {
129			write(tty, g->args, strlen(g->args));
130			write(tty, " - (hit return to continue)", 27);
131			} else
132			write(tty, "\007", 1);
133			do {
134			c = '\n';
135			read(tty, &c, 1);
136			} while (c != '\n' && c != '\r');
137			close(tty);
138			break;
139
140			case PSET:
141			set(g->arg0, g->args);
142			break;
143
144			case PUNSET:
145			unset(g->arg0);
146			break;
147
148			case PRESET:
149			reset(g->arg0);
150			break;
151
152			default:
153			sprintf(errmsg, "unknown command '%c' in doglobal", g->com);
154			error(WARNING, errmsg);
155			break;
156			}
157
158			}
159
160
161
162
163			doprim(p) /* plot primitive */
164
165			register PRIMITIVE *p;
166
167			{
168
169			if (newpage) {
170			EraseRgn(ourPort.visRgn);
171			newpage = FALSE;
172			}
173
174			switch (p->com) {
175
176			case PLSEG:
177			plotlseg(p);
178			break;
179
180			case PMSTR:
181			printstr(p);
182			break;
183
184			case PRFILL:
185			fillrect(p);
186			break;
187
188			case PTFILL:
189			filltri(p);
190			break;
191
192			case PPFILL:
193			fillpoly(p);
194			break;
195
196			default:
197			sprintf(errmsg, "unknown command '%c' in doprim", p->com);
198			error(WARNING, errmsg);
199			return;
200			}
201
202			}