jehanne/sys/src/lib/draw/subfont.c

39 lines
913 B
C

/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
#include <u.h>
#include <lib9.h>
#include <draw.h>
Subfont*
allocsubfont(char *name, int n, int height, int ascent, Fontchar *info,
Image *i)
{
Subfont *f;
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){
f->name = strdup(name);
if(lookupsubfont(i->display, name) == 0)
installsubfont(name, f);
}else
f->name = 0;
return f;
}