-/* Device types. */
-enum output_device_type
- {
- OUTPUT_DEVICE_UNKNOWN, /* Unknown type of device. */
- OUTPUT_DEVICE_LISTING, /* Listing device. */
- OUTPUT_DEVICE_SCREEN, /* Screen device. */
- OUTPUT_DEVICE_PRINTER /* Printer device. */
- };
-unsigned int output_get_enabled_types (void);
-void output_set_enabled_types (unsigned int);
-void output_set_type_enabled (bool enable, enum output_device_type);
+void output_log (const char *, ...) PRINTF_FORMAT (1, 2);
+void output_log_nocopy (char *);
+
+const char *output_get_title (void);
+void output_set_title (const char *);
+const char *output_get_subtitle (void);
+void output_set_subtitle (const char *);
+void output_set_filename (const char *);
+
+const char *output_get_command_name (void);
+char *output_get_uppercase_command_name (void);
+
+size_t output_open_group (struct output_item *);
+void output_close_groups (size_t nesting_level);
+
+void output_driver_parse_option (const char *option,
+ struct string_map *options);
+struct output_driver *output_driver_create (struct string_map *options);
+bool output_driver_is_registered (const struct output_driver *);
+
+void output_driver_register (struct output_driver *);
+void output_driver_unregister (struct output_driver *);
+
+void output_set_page_setup (const struct page_setup *);