/* 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/pivot-table.h"
+#include "output/table-item.h"
#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);
+ }
+}
+
+void
+table_item_layer_copy (struct table_item_layer *dst,
+ const struct table_item_layer *src)
+{
+ dst->content = xstrdup (src->content);
+ dst->footnotes = xmemdup (src->footnotes,
+ src->n_footnotes * sizeof *src->footnotes);
+ dst->n_footnotes = src->n_footnotes;
+}
+
+void
+table_item_layer_uninit (struct table_item_layer *layer)
+{
+ if (layer)
+ {
+ free (layer->content);
+ free (layer->footnotes);
+ }
+}
+
+struct table_item_layers *
+table_item_layers_clone (const struct table_item_layers *old)
+{
+ if (!old)
+ return NULL;
+
+ struct table_item_layers *new = xmalloc (sizeof *new);
+ *new = (struct table_item_layers) {
+ .layers = xnmalloc (old->n_layers, sizeof *new->layers),
+ .n_layers = old->n_layers,
+ .style = area_style_clone (NULL, old->style),
+ };
+ for (size_t i = 0; i < new->n_layers; i++)
+ table_item_layer_copy (&new->layers[i], &old->layers[i]);
+ return new;
+}
+
+void
+table_item_layers_destroy (struct table_item_layers *layers)
+{
+ if (layers)
+ {
+ for (size_t i = 0; i < layers->n_layers; i++)
+ table_item_layer_uninit (&layers->layers[i]);
+ free (layers->layers);
+ area_style_free (layers->style);
+ free (layers);
+ }
+}
+
/* 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->caption = caption != NULL ? xstrdup (caption) : NULL;
+ item->title = table_item_text_create (title);
+ item->layers = NULL;
+ item->caption = table_item_text_create (caption);
+ item->pt = NULL;
return item;
}
return table_item->table;
}
+/* Returns ITEM's title, which is a null pointer if no title has been
+ set. */
+const struct table_item_text *
+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 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_layers *
+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_layers *layers)
+{
+ assert (!table_item_is_shared (item));
+ table_item_layers_destroy (item->layers);
+ item->layers = table_item_layers_clone (layers);
+}
+
/* Returns ITEM's caption, which is a null pointer if no caption has been
set. */
-const char *
+const struct table_item_text *
table_item_get_caption (const struct table_item *item)
{
return item->caption;
This function may only be used on a table_item that is unshared. */
void
-table_item_set_caption (struct table_item *item, const char *caption)
+table_item_set_caption (struct table_item *item,
+ const struct table_item_text *caption)
{
assert (!table_item_is_shared (item));
- free (item->caption);
- item->caption = caption != NULL ? xstrdup (caption) : 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->caption);
+ table_item_text_destroy (item->title);
+ table_item_text_destroy (item->caption);
+ table_item_layers_destroy (item->layers);
+ pivot_table_unref (item->pt);
table_unref (item->table);
+ free (item);
}
const struct output_item_class table_item_class =
{
+ "table",
table_item_destroy,
};
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