#include "gl/xalloc.h"
+struct table_item_text *
+table_item_text_create (const char *content)
+{
+ if (!content)
+ return NULL;
+
+ struct table_item_text *text = xmalloc (sizeof *text);
+ *text = (struct table_item_text) { .content = xstrdup (content) };
+ return text;
+}
+
+struct table_item_text *
+table_item_text_clone (const struct table_item_text *old)
+{
+ if (!old)
+ return NULL;
+
+ struct table_item_text *new = xmalloc (sizeof *new);
+ *new = (struct table_item_text) {
+ .content = xstrdup (old->content),
+ .footnotes = xmemdup (old->footnotes,
+ old->n_footnotes * sizeof *old->footnotes),
+ .n_footnotes = old->n_footnotes,
+ .style = area_style_clone (NULL, old->style),
+ };
+ return new;
+}
+
+void
+table_item_text_destroy (struct table_item_text *text)
+{
+ if (text)
+ {
+ free (text->content);
+ free (text->footnotes);
+ area_style_free (text->style);
+ free (text);
+ }
+}
+
/* Initializes ITEM as a table item for rendering TABLE. The new table item
- initially has the specified TITLE, which may be NULL if no title is yet
- available. The caller retains ownership of TITLE. */
+ 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 *title)
+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->title = table_item_text_create (title);
+ item->layers = NULL;
+ item->caption = table_item_text_create (caption);
return item;
}
/* Returns ITEM's title, which is a null pointer if no title has been
set. */
-const char *
+const struct table_item_text *
table_item_get_title (const struct table_item *item)
{
return item->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)
+table_item_set_title (struct table_item *item,
+ const struct table_item_text *title)
+{
+ assert (!table_item_is_shared (item));
+ table_item_text_destroy (item->title);
+ item->title = table_item_text_clone (title);
+}
+
+/* Returns ITEM's layers, which will be a null pointer if no layers have been
+ set. */
+const struct table_item_text *
+table_item_get_layers (const struct table_item *item)
+{
+ return item->layers;
+}
+
+/* Sets ITEM's layers to LAYERS, replacing any previous layers. Specify NULL
+ for LAYERS to clear any layers from ITEM. The caller retains ownership of
+ LAYERS.
+
+ This function may only be used on a table_item that is unshared. */
+void
+table_item_set_layers (struct table_item *item,
+ const struct table_item_text *layers)
+{
+ assert (!table_item_is_shared (item));
+ table_item_text_destroy (item->layers);
+ item->layers = table_item_text_clone (layers);
+}
+
+/* Returns ITEM's caption, which is a null pointer if no caption has been
+ set. */
+const struct table_item_text *
+table_item_get_caption (const struct table_item *item)
+{
+ return item->caption;
+}
+
+/* Sets ITEM's caption to CAPTION, replacing any previous caption. Specify
+ NULL for CAPTION to clear any caption from ITEM. The caller retains
+ ownership of CAPTION.
+
+ This function may only be used on a table_item that is unshared. */
+void
+table_item_set_caption (struct table_item *item,
+ const struct table_item_text *caption)
{
assert (!table_item_is_shared (item));
- free (item->title);
- item->title = title != NULL ? xstrdup (title) : NULL;
+ table_item_text_destroy (item->caption);
+ item->caption = table_item_text_clone (caption);
}
/* Submits TABLE_ITEM to the configured output drivers, and transfers ownership
table_item_destroy (struct output_item *output_item)
{
struct table_item *item = to_table_item (output_item);
- free (item->title);
+ table_item_text_destroy (item->title);
+ table_item_text_destroy (item->layers);
+ table_item_text_destroy (item->caption);
table_unref (item->table);
free (item);
}
const struct output_item_class table_item_class =
{
+ "table",
table_item_destroy,
};