/* 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
#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;
}
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 *
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 =