X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Ftable-item.c;h=c9fd0a62a75f8c275de8b46d13ad68389419b5e1;hb=8a4ffde673c1bdfc687ff2a504036313f3595157;hp=b709273f9e6a7ec9a159baad759885926337eb28;hpb=dfd1972f7bcb550a4fc3b05dbe7e71d12334b0a7;p=pspp

diff --git a/src/output/table-item.c b/src/output/table-item.c
index b709273f9e..c9fd0a62a7 100644
--- a/src/output/table-item.c
+++ b/src/output/table-item.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2011, 2014 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,27 +16,28 @@
 
 #include <config.h>
 
-#include <output/table-provider.h>
+#include "output/table-provider.h"
 
 #include <assert.h>
 
-#include <libpspp/assertion.h>
-#include <libpspp/cast.h>
-#include <output/driver.h>
-#include <output/output-item-provider.h>
-#include <output/table-item.h>
+#include "libpspp/assertion.h"
+#include "libpspp/cast.h"
+#include "output/driver.h"
+#include "output/output-item-provider.h"
+#include "output/table-item.h"
 
 #include "gl/xalloc.h"
 
 /* Initializes ITEM as a table item for rendering TABLE.  The new table item
-   initially has the specified CAPTION, which may be NULL if no caption is yet
-   available.  The caller retains ownership of CAPTION. */
+   initially has the specified TITLE and CAPTION, which may each be NULL.  The
+   caller retains ownership of TITLE and CAPTION. */
 struct table_item *
-table_item_create (struct table *table, const char *caption)
+table_item_create (struct table *table, const char *title, const char *caption)
 {
   struct table_item *item = xmalloc (sizeof *item);
   output_item_init (&item->output_item, &table_item_class);
   item->table = table;
+  item->title = title != NULL ? xstrdup (title) : NULL;
   item->caption = caption != NULL ? xstrdup (caption) : NULL;
   return item;
 }
@@ -49,6 +50,26 @@ table_item_get_table (const struct table_item *table_item)
   return table_item->table;
 }
 
+/* Returns ITEM's title, which is a null pointer if no title has been
+   set. */
+const char *
+table_item_get_title (const struct table_item *item)
+{
+  return item->title;
+}
+
+/* Sets ITEM's title to TITLE, replacing any previous title.  Specify NULL for
+   TITLE to clear any title from ITEM.  The caller retains ownership of TITLE.
+
+   This function may only be used on a table_item that is unshared. */
+void
+table_item_set_title (struct table_item *item, const char *title)
+{
+  assert (!table_item_is_shared (item));
+  free (item->title);
+  item->title = title != NULL ? xstrdup (title) : NULL;
+}
+
 /* Returns ITEM's caption, which is a null pointer if no caption has been
    set. */
 const char *
@@ -82,8 +103,10 @@ static void
 table_item_destroy (struct output_item *output_item)
 {
   struct table_item *item = to_table_item (output_item);
+  free (item->title);
   free (item->caption);
   table_unref (item->table);
+  free (item);
 }
 
 const struct output_item_class table_item_class =