#include "lib9.h"#include "draw.h" /* * Cobble fake font using existing subfont */Font*mkfont(Subfont *subfont, Rune min){	Font *font;	Cachefont *c; 	font = malloc(sizeof(Font));	if(font == 0)		return 0;	memset(font, 0, sizeof(Font));	font->display = subfont->bits->display;	font->name = strdup("<synthetic>");	font->ncache = NFCACHE+NFLOOK;	font->nsubf = NFSUBF;	font->cache = malloc(font->ncache * sizeof(font->cache[0]));	font->subf = malloc(font->nsubf * sizeof(font->subf[0]));	if(font->name==0 || font->cache==0 || font->subf==0){    Err:		free(font->name);		free(font->cache);		free(font->subf);		free(font->sub);		free(font);		return 0;	}	memset(font->cache, 0, font->ncache*sizeof(font->cache[0]));	memset(font->subf, 0, font->nsubf*sizeof(font->subf[0]));	font->height = subfont->height;	font->ascent = subfont->ascent;	font->age = 1;	font->sub = malloc(sizeof(Cachefont*));	if(font->sub == 0)		goto Err;	c = malloc(sizeof(Cachefont));	if(c == 0)		goto Err;	font->nsub = 1;	font->sub[0] = c;	c->min = min;	c->max = min+subfont->n-1;	c->offset = 0;	c->name = 0;	/* noticed by freeup() and agefont() */	c->subfontname = 0;	font->subf[0].age = 0;	font->subf[0].cf = c;	font->subf[0].f = subfont;	return font;}