int n_fontsets;
};
+/* Forward declaration for prototypes. */
+struct frame;
+
/* The following six are window system dependent functions.
Initialization routine of each window system should set appropriate
functions to these variables. For instance, in case of X window,
x_term_init does this. */
/* Return a pointer to struct font_info of font FONT_IDX of frame F. */
-extern struct font_info *(*get_font_info_func) (/* FRAME_PTR f;
- int font_idx */);
+extern struct font_info *(*get_font_info_func) P_ ((struct frame *f,
+ int font_idx));
/* Return a list of font names which matches PATTERN. See the document of
`x-list-fonts' for more detail. */
-extern Lisp_Object (*list_fonts_func) (/* Lisp_Object pattern, face, frame,
- width */);
+extern Lisp_Object (*list_fonts_func) P_ ((Lisp_Object pattern,
+ Lisp_Object face,
+ Lisp_Object frame,
+ Lisp_Object width));
/* Load a font named NAME for frame F and return a pointer to the
information of the loaded font. If loading is failed, return -1. */
-extern struct font_info *(*load_font_func) (/* FRAME_PTR f; char *name */);
+extern struct font_info *(*load_font_func) P_ ((struct frame *f,
+ char *name, int));
/* Return a pointer to struct font_info of a font named NAME for frame F.
If no such font is loaded, return NULL. */
-extern struct font_info *(*query_font_func) (/* FRAME_PTR f; char *name */);
+extern struct font_info *(*query_font_func) P_ ((struct frame *f, char *name));
/* Additional function for setting fontset or changing fontset
contents of frame F. This function may change the coordinate of
the frame. */
-extern void (*set_frame_fontset_func) (/* FRAME_PTR f; Lisp_Object arg, oldval */);
+extern void (*set_frame_fontset_func) P_ ((struct frame *f, Lisp_Object arg,
+ Lisp_Object oldval));
/* Check if any window system is used now. */
-extern void (*check_window_system_func) ();
-
-extern struct fontset_data *alloc_fontset_data ();
-extern void free_fontset_data ();
-extern struct font_info *fs_load_font ();
-extern Lisp_Object list_fontsets ();
+extern void (*check_window_system_func) P_ ((void));
+
+extern struct fontset_data *alloc_fontset_data P_ ((void));
+extern void free_fontset_data P_ ((struct fontset_data *));
+extern struct font_info *fs_load_font P_ ((struct frame *, struct font_info *,
+ int, char *, int));
+extern int fs_query_fontset P_ ((struct frame *, char *));
+extern int fs_register_fontset P_ ((struct frame *, Lisp_Object));
+EXFUN (Fquery_fontset, 1);
+extern Lisp_Object list_fontsets P_ ((struct frame *, Lisp_Object, int));
extern Lisp_Object Vglobal_fontset_alist;
extern Lisp_Object Qfontset;
extern Lisp_Object Vuse_default_ascent;
extern Lisp_Object Vignore_relative_composition;
-extern Lisp_Object Valternative_fontname_alist;
+extern Lisp_Object Valternate_fontname_alist;
extern Lisp_Object Vhighlight_wrong_size_font;
extern Lisp_Object Vclip_large_size_font;