T1_KERNING       4237 ext/gd/gd.c    		str_img = T1_AASetString(*f_ind, str,  str_len, space, T1_KERNING, size, transform);
T1_KERNING       4350 ext/gd/gd.c    		str_bbox = T1_GetStringBBox(*f_ind, str, str_len, space, T1_KERNING);