| 17 |
|
|
| 18 |
|
extern char *libpath; /* list of library directories */ |
| 19 |
|
|
| 20 |
+ |
extern char *fgetword(); |
| 21 |
+ |
|
| 22 |
|
static FONT *fontlist = NULL; /* list of loaded fonts */ |
| 23 |
|
|
| 24 |
|
|
| 32 |
|
unsigned wsum, hsum, ngly; |
| 33 |
|
int gn, ngv; |
| 34 |
|
register int gv; |
| 35 |
< |
register GLYPH *g; |
| 35 |
> |
register GLYPH *g; |
| 36 |
|
GORD *gp; |
| 37 |
|
register FONT *f; |
| 38 |
|
|
| 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 */ |
| 152 |
> |
register short *sp; /* returned character spacing */ |
| 153 |
|
register char *tp; /* text line */ |
| 154 |
|
register FONT *f; /* font */ |
| 155 |
|
{ |
| 173 |
|
int cis; /* intercharacter spacing */ |
| 174 |
|
{ |
| 175 |
|
int linelen; |
| 176 |
< |
register GLYPH *gp; |
| 176 |
> |
register GLYPH *gp; |
| 177 |
|
|
| 178 |
|
gp = NULL; |
| 179 |
|
while (*tp && (gp = f->fg[*tp++&0xff]) == NULL) |
