/*  * 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 <libc.h>#include <draw.h> Subfont*getdefont(Display *d){	char *hdr, *p;	int n;	Fontchar *fc;	Subfont *f;	int ld;	Rectangle r;	Image *i; 	/*	 * make sure data is word-aligned.  this is true with Plan 9 compilers	 * but not in general.  the byte order is right because the data is	 * declared as char*, not ulong*.	 */	p = (char*)defontdata;	n = (int)(uvlong)p & 3;				/* stupid ape */	if(n != 0){		memmove(p+(4-n), p, sizeofdefont-n);		p += 4-n;	}	ld = atoi(p+0*12);	r.min.x = atoi(p+1*12);	r.min.y = atoi(p+2*12);	r.max.x = atoi(p+3*12);	r.max.y = atoi(p+4*12); 	i = allocimage(d, r, drawld2chan[ld], 0, 0);	if(i == 0)		return 0; 	p += 5*12;	n = loadimage(i, r, (uchar*)p, (defontdata+sizeofdefont)-(uchar*)p);	if(n < 0){		freeimage(i);		return 0;	} 	hdr = p+n;	n = atoi(hdr);	p = hdr+3*12;	fc = malloc(sizeof(Fontchar)*(n+1));	if(fc == 0){		freeimage(i);		return 0;	}	_unpackinfo(fc, (uchar*)p, n);	f = allocsubfont("*default*", n, atoi(hdr+12), atoi(hdr+24), fc, i);	if(f == 0){		freeimage(i);		free(fc);		return 0;	}	return f;}