int w32font_has_char (Lisp_Object entity, int c);
int w32font_text_extents (struct font *font, unsigned *code, int nglyphs,
struct font_metrics *metrics);
int w32font_has_char (Lisp_Object entity, int c);
int w32font_text_extents (struct font *font, unsigned *code, int nglyphs,
struct font_metrics *metrics);