#include <u.h>#include <libc.h>#include <libg.h>#include <panel.h>#include "pldefs.h"/* * This is the same definition that 8½ uses */int pl_idchar(int c){	if(c<=' '	|| 0x7F<=c && c<=0xA0	|| utfrune("!\"#$%&'()*+,-./:;<=>?@`[\\]^{|}~", c))		return 0;	return 1;}int pl_rune1st(int c){	return (c&0xc0)!=0x80;}char *pl_nextrune(char *s){	do s++; while(!pl_rune1st(*s));	return s;}int pl_runewidth(Font *f, char *s){	char r[4], *t;	t=r;	do *t++=*s++; while(!pl_rune1st(*s));	*t='\0';	return strwidth(f, r);}