X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fdriver-provider.h;h=1f3f726949575adf2905086f125bf44cac2f6d53;hb=eeb5800b97c3d4e768fb3f7cbdabf54b3bd162b4;hp=754b0d0b5677adaa54b7f37c550dfe643fe22a20;hpb=c924d7187269c30657e0ad2d5a989b30aeb85c3f;p=pspp

diff --git a/src/output/driver-provider.h b/src/output/driver-provider.h
index 754b0d0b56..1f3f726949 100644
--- a/src/output/driver-provider.h
+++ b/src/output/driver-provider.h
@@ -24,7 +24,10 @@
 #include "output/driver.h"
 
 struct output_item;
+struct output_iterator;
 struct string_map;
+struct file_handle;
+struct page_setup;
 
 /* A configured output driver. */
 struct output_driver
@@ -36,11 +39,14 @@ struct output_driver
 
 void output_driver_init (struct output_driver *,
                          const struct output_driver_class *,
-                         const char *name, enum settings_output_devices);
+                         const char *, enum settings_output_devices);
+
 void output_driver_destroy (struct output_driver *);
 
 const char *output_driver_get_name (const struct output_driver *);
 
+char *output_driver_substitute_heading_vars (const char *, int page_number);
+
 /* One kind of output driver.
 
    Output driver implementations must not call msg() to report errors.  This
@@ -61,6 +67,10 @@ struct output_driver_class
     void (*submit) (struct output_driver *driver,
                     const struct output_item *item);
 
+    /* Changes DRIVER's output page setup to PS, if possible.  This may be NUL
+       if the driver doesn't support page setup. */
+    void (*setup) (struct output_driver *driver, const struct page_setup *ps);
+
     /* Ensures that any output items passed to the 'submit' function for DRIVER
        have actually been displayed.
 
@@ -69,11 +79,18 @@ struct output_driver_class
        it doesn't make sense for DRIVER to be used this way, then this function
        need not do anything. */
     void (*flush) (struct output_driver *driver);
+
+    /* Ordinarily, the core driver code will skip passing hidden output items
+       to 'submit'.  If this member is true, the core driver hands them to the
+       driver to let it handle them itself. */
+    bool handles_show;
+
+    /* Ordinarily, the core driver code will flatten groups of output items
+       before passing them to 'submit'.  If this member is true, the core
+       driver code leaves them in place for the driver to handle. */
+    bool handles_groups;
   };
 
-/* Useful for output driver implementation. */
-void output_driver_track_current_command (const struct output_item *, char **);
-
 /* An abstract way for the output subsystem to create an output driver. */
 struct output_driver_factory
   {
@@ -98,10 +115,9 @@ struct output_driver_factory
        The returned driver should not have been registered (with
        output_driver_register).  The caller will register the driver (if this
        is desirable). */
-    struct output_driver *(*create) (const char *name,
+    struct output_driver *(*create) (struct file_handle *,
                                      enum settings_output_devices type,
                                      struct string_map *options);
   };
 
-
 #endif /* output/driver-provider.h */