1 |
greg |
1.1 |
#ifndef lint |
2 |
schorsch |
1.3 |
static const char RCSid[] = "$Id: psmeta.c,v 1.2 2003/07/01 21:21:40 greg Exp $"; |
3 |
greg |
1.1 |
#endif |
4 |
|
|
/* |
5 |
|
|
* Program to convert meta-files to PostScript. |
6 |
|
|
* |
7 |
|
|
* 9/23/88 |
8 |
|
|
*/ |
9 |
|
|
|
10 |
|
|
|
11 |
|
|
#include "meta.h" |
12 |
|
|
|
13 |
|
|
#include "plot.h" |
14 |
|
|
|
15 |
|
|
|
16 |
|
|
char *progname; |
17 |
|
|
|
18 |
|
|
static short newpage = TRUE; |
19 |
|
|
|
20 |
|
|
|
21 |
|
|
|
22 |
|
|
main(argc, argv) |
23 |
|
|
|
24 |
|
|
int argc; |
25 |
|
|
char **argv; |
26 |
|
|
|
27 |
|
|
{ |
28 |
|
|
FILE *fp; |
29 |
|
|
|
30 |
|
|
progname = *argv++; |
31 |
|
|
argc--; |
32 |
|
|
|
33 |
|
|
init(progname); |
34 |
|
|
if (argc) |
35 |
|
|
while (argc) { |
36 |
|
|
fp = efopen(*argv, "r"); |
37 |
|
|
plot(fp); |
38 |
|
|
fclose(fp); |
39 |
|
|
argv++; |
40 |
|
|
argc--; |
41 |
|
|
} |
42 |
|
|
else |
43 |
|
|
plot(stdin); |
44 |
|
|
|
45 |
|
|
if (!newpage) |
46 |
|
|
endpage(); |
47 |
|
|
|
48 |
|
|
done(); |
49 |
|
|
return(0); |
50 |
|
|
} |
51 |
|
|
|
52 |
|
|
|
53 |
|
|
|
54 |
|
|
|
55 |
|
|
plot(infp) /* plot meta-file */ |
56 |
|
|
|
57 |
|
|
FILE *infp; |
58 |
|
|
|
59 |
|
|
{ |
60 |
|
|
PRIMITIVE nextp; |
61 |
|
|
|
62 |
|
|
do { |
63 |
|
|
readp(&nextp, infp); |
64 |
|
|
while (isprim(nextp.com)) { |
65 |
|
|
doprim(&nextp); |
66 |
|
|
readp(&nextp, infp); |
67 |
|
|
} |
68 |
|
|
} while (doglobal(&nextp)); |
69 |
|
|
|
70 |
|
|
} |
71 |
|
|
|
72 |
|
|
|
73 |
|
|
|
74 |
|
|
doglobal(g) /* execute a global command */ |
75 |
|
|
|
76 |
|
|
PRIMITIVE *g; |
77 |
|
|
|
78 |
|
|
{ |
79 |
|
|
FILE *fp; |
80 |
|
|
|
81 |
|
|
switch (g->com) { |
82 |
|
|
|
83 |
|
|
case PEOF: |
84 |
|
|
return(0); |
85 |
|
|
|
86 |
greg |
1.2 |
case PPAUS: |
87 |
greg |
1.1 |
break; |
88 |
|
|
|
89 |
|
|
case PINCL: |
90 |
|
|
if (g->args == NULL) |
91 |
|
|
error(USER, "missing include file name in include"); |
92 |
schorsch |
1.3 |
if (g->arg0 == 2 || (fp = fopen(g->args, "r")) == NULL) { |
93 |
greg |
1.1 |
if (g->arg0 != 0) |
94 |
|
|
fp = mfopen(g->args, "r"); |
95 |
|
|
else { |
96 |
|
|
sprintf(errmsg, "cannot open user include file \"%s\"", |
97 |
|
|
g->args); |
98 |
|
|
error(USER, errmsg); |
99 |
|
|
} |
100 |
schorsch |
1.3 |
} |
101 |
greg |
1.1 |
plot(fp); |
102 |
|
|
fclose(fp); |
103 |
|
|
break; |
104 |
|
|
|
105 |
|
|
case PDRAW: |
106 |
|
|
fflush(stdout); |
107 |
|
|
break; |
108 |
|
|
|
109 |
|
|
case PEOP: |
110 |
|
|
endpage(); |
111 |
|
|
newpage = TRUE; |
112 |
|
|
break; |
113 |
|
|
|
114 |
|
|
case PSET: |
115 |
|
|
set(g->arg0, g->args); |
116 |
|
|
break; |
117 |
|
|
|
118 |
|
|
case PUNSET: |
119 |
|
|
unset(g->arg0); |
120 |
|
|
break; |
121 |
|
|
|
122 |
|
|
case PRESET: |
123 |
|
|
reset(g->arg0); |
124 |
|
|
break; |
125 |
|
|
|
126 |
|
|
case POPEN: |
127 |
|
|
segopen(g->args); |
128 |
|
|
break; |
129 |
|
|
|
130 |
|
|
case PCLOSE: |
131 |
|
|
segclose(); |
132 |
|
|
break; |
133 |
|
|
|
134 |
|
|
default: |
135 |
|
|
sprintf(errmsg, "unknown command '%c' in doglobal", g->com); |
136 |
|
|
error(WARNING, errmsg); |
137 |
|
|
break; |
138 |
|
|
} |
139 |
|
|
|
140 |
|
|
return(1); |
141 |
|
|
} |
142 |
|
|
|
143 |
|
|
|
144 |
|
|
|
145 |
|
|
|
146 |
|
|
doprim(p) /* plot primitive */ |
147 |
|
|
|
148 |
|
|
PRIMITIVE *p; |
149 |
|
|
|
150 |
|
|
{ |
151 |
|
|
|
152 |
|
|
switch (p->com) { |
153 |
|
|
|
154 |
|
|
case PMSTR: |
155 |
|
|
printstr(p); |
156 |
|
|
break; |
157 |
|
|
|
158 |
|
|
case PVSTR: |
159 |
|
|
plotvstr(p); |
160 |
|
|
break; |
161 |
|
|
|
162 |
|
|
case PLSEG: |
163 |
|
|
plotlseg(p); |
164 |
|
|
break; |
165 |
|
|
|
166 |
|
|
case PRFILL: |
167 |
|
|
fillrect(p); |
168 |
|
|
break; |
169 |
|
|
|
170 |
|
|
case PTFILL: |
171 |
|
|
filltri(p); |
172 |
|
|
break; |
173 |
|
|
|
174 |
|
|
case PPFILL: |
175 |
|
|
fillpoly(p); |
176 |
|
|
break; |
177 |
|
|
|
178 |
|
|
case PSEG: |
179 |
|
|
doseg(p); |
180 |
|
|
break; |
181 |
|
|
|
182 |
|
|
default: |
183 |
|
|
sprintf(errmsg, "unknown command '%c' in doprim", p->com); |
184 |
|
|
error(WARNING, errmsg); |
185 |
|
|
return; |
186 |
|
|
} |
187 |
|
|
newpage = FALSE; |
188 |
|
|
|
189 |
|
|
} |