| 28 |
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static char *cap; |
| 29 |
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| 30 |
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|
| 31 |
< |
mendpage() /* end of page */ |
| 31 |
> |
static int let_dir( register int c); |
| 32 |
> |
static void closepoly(void); |
| 33 |
> |
static void polyval( register int x, register int y); |
| 34 |
> |
static void decival( register int v); |
| 35 |
> |
|
| 36 |
> |
|
| 37 |
> |
void |
| 38 |
> |
mendpage(void) /* end of page */ |
| 39 |
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{ |
| 40 |
|
pflush(); |
| 41 |
|
pglob(PEOP, 0200, NULL); |
| 42 |
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} |
| 43 |
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|
| 44 |
< |
|
| 45 |
< |
mdone() /* end of graphics metafile */ |
| 44 |
> |
void |
| 45 |
> |
mdone(void) /* end of graphics metafile */ |
| 46 |
|
{ |
| 47 |
|
pflush(); |
| 48 |
|
pglob(PEOF, 0200, NULL); |
| 49 |
|
} |
| 50 |
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|
| 51 |
< |
|
| 52 |
< |
minclude(fname) /* include a file */ |
| 53 |
< |
char *fname; |
| 51 |
> |
void |
| 52 |
> |
minclude( /* include a file */ |
| 53 |
> |
char *fname |
| 54 |
> |
) |
| 55 |
|
{ |
| 56 |
|
pflush(); |
| 57 |
|
pglob(PINCL, 1, fname); |
| 58 |
|
} |
| 59 |
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|
| 60 |
< |
|
| 61 |
< |
msetpat(pn, pat) /* set a pattern */ |
| 62 |
< |
int pn; |
| 63 |
< |
char *pat; |
| 60 |
> |
void |
| 61 |
> |
msetpat( /* set a pattern */ |
| 62 |
> |
int pn, |
| 63 |
> |
char *pat |
| 64 |
> |
) |
| 65 |
|
{ |
| 66 |
|
pflush(); |
| 67 |
|
pglob(PSET, pn+4, pat); |
| 68 |
|
} |
| 69 |
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| 70 |
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|
| 71 |
< |
mopenseg(sname) /* open a segment */ |
| 72 |
< |
char *sname; |
| 71 |
> |
void |
| 72 |
> |
mopenseg( /* open a segment */ |
| 73 |
> |
char *sname |
| 74 |
> |
) |
| 75 |
|
{ |
| 76 |
|
pflush(); |
| 77 |
|
pglob(POPEN, 0, sname); |
| 78 |
|
} |
| 79 |
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| 80 |
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|
| 81 |
< |
mcloseseg() /* close current segment */ |
| 81 |
> |
void |
| 82 |
> |
mcloseseg(void) /* close current segment */ |
| 83 |
|
{ |
| 84 |
|
pflush(); |
| 85 |
|
pglob(PCLOSE, 0200, NULL); |
| 86 |
|
} |
| 87 |
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|
| 88 |
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|
| 89 |
< |
mline(x, y, type, thick, color) /* start a line */ |
| 90 |
< |
int x, y; |
| 91 |
< |
int type, thick, color; |
| 89 |
> |
void |
| 90 |
> |
mline( /* start a line */ |
| 91 |
> |
int x, int y, |
| 92 |
> |
int type, int thick, int color |
| 93 |
> |
) |
| 94 |
|
{ |
| 95 |
|
pflush(); |
| 96 |
|
cura0 = (type<<4 & 060) | (thick<<2 & 014) | (color & 03); |
| 99 |
|
} |
| 100 |
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|
| 101 |
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|
| 102 |
< |
mrectangle(xmin, ymin, xmax, ymax, pat, color) /* fill a rectangle */ |
| 103 |
< |
int xmin, ymin, xmax, ymax; |
| 104 |
< |
int pat, color; |
| 102 |
> |
void |
| 103 |
> |
mrectangle( /* fill a rectangle */ |
| 104 |
> |
int xmin, int ymin, int xmax, int ymax, |
| 105 |
> |
int pat, int color |
| 106 |
> |
) |
| 107 |
|
{ |
| 108 |
|
pflush(); |
| 109 |
|
cura0 = (pat<<2 & 014) | (color & 03); |
| 111 |
|
} |
| 112 |
|
|
| 113 |
|
|
| 114 |
< |
mtriangle(xmin, ymin, xmax, ymax, d, pat, color) /* fill a triangle */ |
| 115 |
< |
int xmin, ymin, xmax, ymax; |
| 116 |
< |
int d, pat, color; |
| 114 |
> |
void |
| 115 |
> |
mtriangle( /* fill a triangle */ |
| 116 |
> |
int xmin, int ymin, int xmax, int ymax, |
| 117 |
> |
int d, int pat, int color |
| 118 |
> |
) |
| 119 |
|
{ |
| 120 |
|
pflush(); |
| 121 |
|
cura0 = (let_dir(d)<<4 & 060) | (pat<<2 & 014) | (color & 03); |
| 123 |
|
} |
| 124 |
|
|
| 125 |
|
|
| 126 |
< |
mpoly(x, y, border, pat, color) /* start a polygon */ |
| 127 |
< |
int x, y; |
| 128 |
< |
int border, pat, color; |
| 126 |
> |
void |
| 127 |
> |
mpoly( /* start a polygon */ |
| 128 |
> |
int x, int y, |
| 129 |
> |
int border, int pat, int color |
| 130 |
> |
) |
| 131 |
|
{ |
| 132 |
|
pflush(); |
| 133 |
|
cura0 = (border<<6 & 0100) | (pat<<2 & 014) | (color & 03); |
| 139 |
|
} |
| 140 |
|
|
| 141 |
|
|
| 142 |
< |
mtext(x, y, s, cpi, color) /* matrix string */ |
| 143 |
< |
int x, y; |
| 144 |
< |
char *s; |
| 145 |
< |
int cpi; |
| 146 |
< |
int color; |
| 142 |
> |
void |
| 143 |
> |
mtext( /* matrix string */ |
| 144 |
> |
int x, int y, |
| 145 |
> |
char *s, |
| 146 |
> |
int cpi, |
| 147 |
> |
int color |
| 148 |
> |
) |
| 149 |
|
{ |
| 150 |
|
pflush(); |
| 151 |
|
cura0 = (color & 03); |
| 163 |
|
} |
| 164 |
|
|
| 165 |
|
|
| 166 |
< |
mvstr(xmin, ymin, xmax, ymax, s, d, thick, color) /* vector string */ |
| 167 |
< |
int xmin, ymin, xmax, ymax; |
| 168 |
< |
char *s; |
| 169 |
< |
int d, thick, color; |
| 166 |
> |
void |
| 167 |
> |
mvstr( /* vector string */ |
| 168 |
> |
int xmin, int ymin, int xmax, int ymax, |
| 169 |
> |
char *s, |
| 170 |
> |
int d, int thick, int color |
| 171 |
> |
) |
| 172 |
|
{ |
| 173 |
|
pflush(); |
| 174 |
|
cura0 = (let_dir(d)<<4 & 060) | (thick<<2 & 014) | (color & 03); |
| 176 |
|
} |
| 177 |
|
|
| 178 |
|
|
| 179 |
< |
msegment(xmin, ymin, xmax, ymax, sname, d, thick, color) /* segment */ |
| 180 |
< |
int xmin, ymin, xmax, ymax; |
| 181 |
< |
char *sname; |
| 182 |
< |
int d, thick, color; |
| 179 |
> |
void |
| 180 |
> |
msegment( /* segment */ |
| 181 |
> |
int xmin, int ymin, int xmax, int ymax, |
| 182 |
> |
char *sname, |
| 183 |
> |
int d, int thick, int color |
| 184 |
> |
) |
| 185 |
|
{ |
| 186 |
|
pflush(); |
| 187 |
|
cura0 = (let_dir(d)<<4 & 060) | (thick<<2 & 014) | (color & 03); |
| 189 |
|
} |
| 190 |
|
|
| 191 |
|
|
| 192 |
< |
mdraw(x, y) /* draw to next point */ |
| 193 |
< |
int x, y; |
| 192 |
> |
void |
| 193 |
> |
mdraw( /* draw to next point */ |
| 194 |
> |
int x, int y |
| 195 |
> |
) |
| 196 |
|
{ |
| 197 |
|
if (inpoly) { |
| 198 |
|
polyval(x, y); |
| 204 |
|
} |
| 205 |
|
|
| 206 |
|
|
| 207 |
< |
static |
| 208 |
< |
decival(v) /* add value to polygon */ |
| 209 |
< |
register int v; |
| 207 |
> |
static void |
| 208 |
> |
decival( /* add value to polygon */ |
| 209 |
> |
register int v |
| 210 |
> |
) |
| 211 |
|
{ |
| 212 |
|
if (!v) |
| 213 |
|
return; |
| 216 |
|
} |
| 217 |
|
|
| 218 |
|
|
| 219 |
< |
static |
| 220 |
< |
polyval(x, y) /* add vertex to a polygon */ |
| 221 |
< |
register int x, y; |
| 219 |
> |
static void |
| 220 |
> |
polyval( /* add vertex to a polygon */ |
| 221 |
> |
register int x, |
| 222 |
> |
register int y |
| 223 |
> |
) |
| 224 |
|
{ |
| 225 |
|
*cap++ = ' '; |
| 226 |
|
putdec(x); |
| 229 |
|
} |
| 230 |
|
|
| 231 |
|
|
| 232 |
< |
static |
| 233 |
< |
closepoly() /* close current polygon */ |
| 232 |
> |
static void |
| 233 |
> |
closepoly(void) /* close current polygon */ |
| 234 |
|
{ |
| 235 |
|
*cap = '\0'; |
| 236 |
|
pprim(PPFILL, cura0, 0, 0, XYSIZE-1, XYSIZE-1, curargs); |
| 239 |
|
|
| 240 |
|
|
| 241 |
|
static int |
| 242 |
< |
let_dir(c) /* convert letter to corresponding direction */ |
| 243 |
< |
register int c; |
| 242 |
> |
let_dir( /* convert letter to corresponding direction */ |
| 243 |
> |
register int c |
| 244 |
> |
) |
| 245 |
|
{ |
| 246 |
|
switch (c) { |
| 247 |
|
case 'R': |