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#include <u.h>
#include <libc.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 == nil)
return nil;
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==nil || font->cache==nil || font->subf==nil){
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 == nil)
goto Err;
c = malloc(sizeof(Cachefont));
if(c == nil)
goto Err;
font->nsub = 1;
font->sub[0] = c;
c->min = min;
c->max = min+subfont->n-1;
c->offset = 0;
c->name = nil; /* noticed by agefont() */
c->subfontname = nil;
font->subf[0].age = 0;
font->subf[0].cf = c;
font->subf[0].f = subfont;
return font;
}
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