/* Optional.
Store bitmap data for glyph-code CODE of FONT in BITMAP. It is
- intended that this method is callled from the other font-driver
+ intended that this method is called from the other font-driver
for actual drawing. */
int (*get_bitmap) (struct font *font, unsigned code,
struct font_bitmap *bitmap,
extern Lisp_Object font_open_by_spec (FRAME_PTR f, Lisp_Object spec);
extern Lisp_Object font_open_by_name (FRAME_PTR f, const char *name);
-extern Lisp_Object font_intern_prop (const char *str, int len, int force_symbol);
+extern Lisp_Object font_intern_prop (const char *str, ptrdiff_t len,
+ int force_symbol);
extern void font_update_sort_order (int *order);
extern void font_parse_family_registry (Lisp_Object family,