5 static Rune empty[] = { 0 };
7 _stringnwidth(Font *f, char *s, Rune *r, int len)
9 int wid, twid, n, max, l;
14 char *subfontname, **sptr;
29 while(len>0 && (*s || *r)){
35 while((l = cachechars(f, sptr, rptr, cbuf, max, &wid, &subfontname)) <= 0){
44 name = "unnamed font";
46 fprint(2, "stringwidth: bad character set for rune 0x%.4ux in %s\n", rune, name);
51 if((sf=_getsubfont(f->display, subfontname)) == 0){
52 def = f->display ? f->display->defaultfont : nil;
59 * must not free sf until cachechars has found it in the cache
60 * and picked up its own reference.
73 stringnwidth(Font *f, char *s, int len)
75 return _stringnwidth(f, s, nil, len);
79 stringwidth(Font *f, char *s)
81 return _stringnwidth(f, s, nil, 1<<24);
85 stringsize(Font *f, char *s)
87 return Pt(_stringnwidth(f, s, nil, 1<<24), f->height);
91 runestringnwidth(Font *f, Rune *r, int len)
93 return _stringnwidth(f, nil, r, len);
97 runestringwidth(Font *f, Rune *r)
99 return _stringnwidth(f, nil, r, 1<<24);
103 runestringsize(Font *f, Rune *r)
105 return Pt(_stringnwidth(f, nil, r, 1<<24), f->height);