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#include <u.h>
#include <libc.h>
#include <draw.h>
Subfont*
allocsubfont(char *name, int n, int height, int ascent, Fontchar *info, Image *i)
{
Subfont *f, *cf;
assert(height != 0 /* allocsubfont */);
f = malloc(sizeof(Subfont));
if(f == 0)
return 0;
f->n = n;
f->height = height;
f->ascent = ascent;
f->info = info;
f->bits = i;
f->ref = 1;
if(name){
/*
* if already caching this subfont, leave older
* (and hopefully more widely used) copy in cache.
* this case should not happen -- we got called
* because cachechars needed this subfont and it
* wasn't in the cache.
*/
f->name = strdup(name);
if((cf=lookupsubfont(i->display, name)) == 0)
installsubfont(name, f);
else
freesubfont(cf); /* drop ref we just picked up */
}else
f->name = 0;
return f;
}
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