| 124 |
|
} |
| 125 |
|
|
| 126 |
|
|
| 127 |
+ |
freefont(fname) /* free a font (free all if fname==NULL) */ |
| 128 |
+ |
char *fname; |
| 129 |
+ |
{ |
| 130 |
+ |
FONT head; |
| 131 |
+ |
register FONT *fl, *f; |
| 132 |
+ |
register int i; |
| 133 |
+ |
|
| 134 |
+ |
head.next = fontlist; |
| 135 |
+ |
fl = &head; |
| 136 |
+ |
while ((f = fl->next) != NULL) |
| 137 |
+ |
if (fname == NULL || !strcmp(fname, f->name)) { |
| 138 |
+ |
fl->next = f->next; |
| 139 |
+ |
for (i = 0; i < 256; i++) |
| 140 |
+ |
if (f->fg[i] != NULL) |
| 141 |
+ |
free((char *)f->fg[i]); |
| 142 |
+ |
freestr(f->name); |
| 143 |
+ |
free((char *)f); |
| 144 |
+ |
} else |
| 145 |
+ |
fl = f; |
| 146 |
+ |
fontlist = head.next; |
| 147 |
+ |
} |
| 148 |
+ |
|
| 149 |
+ |
|
| 150 |
|
int |
| 151 |
|
uniftext(sp, tp, f) /* uniformly space text line */ |
| 152 |
|
register short *sp; /* returned character spacing */ |
| 175 |
|
int linelen; |
| 176 |
|
register GLYPH *gp; |
| 177 |
|
|
| 178 |
+ |
linelen = 0; |
| 179 |
|
gp = NULL; |
| 180 |
|
while (*tp && (gp = f->fg[*tp++&0xff]) == NULL) |
| 181 |
|
*sp++ = 0; |
| 182 |
|
cis /= 2; |
| 183 |
< |
linelen = *sp = cis; |
| 183 |
> |
*sp = cis; |
| 184 |
|
while (gp != NULL) { |
| 185 |
|
if (gp->nverts) { /* regular character */ |
| 186 |
|
linelen += *sp++ += cis - gp->left; |
| 215 |
|
/* start by squeezing it */ |
| 216 |
|
squeeztext(sp, tp, f, cis); |
| 217 |
|
/* now, realign spacing */ |
| 218 |
< |
len = 0; |
| 195 |
< |
width = alen = *sp++; |
| 218 |
> |
width = *sp++; |
| 219 |
|
while (*tp) { |
| 220 |
+ |
len = alen = 0; |
| 221 |
|
nsp = sp; |
| 222 |
|
for (end = tp; *end; end = tab) { |
| 223 |
|
tab = end + 1; |
| 241 |
|
*sp++ += alen; |
| 242 |
|
len -= alen; |
| 243 |
|
} |
| 220 |
– |
len = 0; |
| 221 |
– |
alen = 0; |
| 244 |
|
tp = tab; |
| 245 |
|
} |
| 246 |
|
return(width); |
