1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2009 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include <output/table-provider.h>
23 #include <libpspp/assertion.h>
24 #include <libpspp/cast.h>
25 #include <output/driver.h>
26 #include <output/output-item-provider.h>
27 #include <output/table-item.h>
29 #include "gl/xalloc.h"
31 /* Initializes ITEM as a table item for rendering TABLE. The new table item
32 initially has the specified CAPTION, which may be NULL if no caption is yet
33 available. The caller retains ownership of CAPTION. */
35 table_item_create (struct table *table, const char *caption)
37 struct table_item *item = xmalloc (sizeof *item);
38 output_item_init (&item->output_item, &table_item_class);
40 item->caption = caption != NULL ? xstrdup (caption) : NULL;
44 /* Returns the table contained by TABLE_ITEM. The caller must not modify or
45 unref the returned table. */
47 table_item_get_table (const struct table_item *table_item)
49 return table_item->table;
52 /* Returns ITEM's caption, which is a null pointer if no caption has been
55 table_item_get_caption (const struct table_item *item)
60 /* Sets ITEM's caption to CAPTION, replacing any previous caption. Specify
61 NULL for CAPTION to clear any caption from ITEM. The caller retains
64 This function may only be used on a table_item that is unshared. */
66 table_item_set_caption (struct table_item *item, const char *caption)
68 assert (!table_item_is_shared (item));
70 item->caption = caption != NULL ? xstrdup (caption) : NULL;
73 /* Submits TABLE_ITEM to the configured output drivers, and transfers ownership
74 to the output subsystem. */
76 table_item_submit (struct table_item *table_item)
78 output_submit (&table_item->output_item);
82 table_item_destroy (struct output_item *output_item)
84 struct table_item *item = to_table_item (output_item);
86 table_unref (item->table);
89 const struct output_item_class table_item_class =