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-rw-r--r--pango/pango-item.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/pango/pango-item.c b/pango/pango-item.c
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+/* Pango
+ * pango-item.c: Single run handling
+ *
+ * Copyright (C) 2000 Red Hat Software
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <pango-attributes.h>
+#include <pango-item.h>
+
+/**
+ * pango_item_new:
+ *
+ * Creates a new #PangoItem structure initialized to default values.
+ *
+ * Return value: the new #PangoItem
+ **/
+PangoItem *
+pango_item_new (void)
+{
+ PangoItem *result = g_new0 (PangoItem, 1);
+
+ return result;
+}
+
+/**
+ * pango_item_copy:
+ * @item: a #PangoItem
+ *
+ * Copy an existing #PangoItem structure.
+ *
+ * Return value: the new #PangoItem
+ **/
+PangoItem *
+pango_item_copy (PangoItem *item)
+{
+ GSList *extra_attrs, *tmp_list;
+ PangoItem *result = g_new (PangoItem, 1);
+
+ result->offset = item->offset;
+ result->length = item->length;
+ result->num_chars = item->num_chars;
+
+ extra_attrs = NULL;
+ tmp_list = item->extra_attrs;
+ while (tmp_list)
+ {
+ extra_attrs = g_slist_prepend (extra_attrs, pango_attribute_copy (tmp_list->data));
+ tmp_list = tmp_list->next;
+ }
+
+ result->extra_attrs = g_slist_reverse (extra_attrs);
+
+ result->analysis = item->analysis;
+ pango_font_ref (result->analysis.font);
+
+ return result;
+}
+
+/**
+ * pango_item_free:
+ * @item: a #PangoItem
+ *
+ * Free a #PangoItem and all associated memory.
+ **/
+void
+pango_item_free (PangoItem *item)
+{
+ if (item->extra_attrs)
+ g_slist_foreach (item->extra_attrs, (GFunc)pango_attribute_destroy, NULL);
+
+ pango_font_unref (item->analysis.font);
+
+ g_free (item);
+}
+