From f1376252b2dd12c8307b7a25a809168750099cca Mon Sep 17 00:00:00 2001
From: Masamichi Hosoda <trueroad@trueroad.jp>
Date: Sat, 3 Sep 2016 01:51:37 +0900
Subject: [PATCH v2 5/7] Add poppler_document_build_dests_namelist() to glib
 frontend

Builds named destinations name list in document
---
 glib/poppler-document.cc | 69 ++++++++++++++++++++++++++++++++++++++++++++++++
 glib/poppler-document.h  |  2 ++
 2 files changed, 71 insertions(+)

diff --git a/glib/poppler-document.cc b/glib/poppler-document.cc
index 20292f2..15d8d44 100644
--- a/glib/poppler-document.cc
+++ b/glib/poppler-document.cc
@@ -749,6 +749,75 @@ poppler_document_find_dest_bytes (PopplerDocument *document,
 	return dest;
 }
 
+/**
+ * poppler_document_build_dests_namelist:
+ * @document: A #PopplerDocument
+ *
+ * Builds named destinations name list in @document
+ *
+ * Return value: a #GList or %NULL if @document is not valid.
+ * The list contains #GBytes which contains a destination name.
+ * Note that the names can contain \0, so it is GBytes instead of gchar*.
+ * Returned value must be freed with poppler_document_free_dests_namelist().
+ *
+ * Since: 0.48
+ **/
+GList *
+poppler_document_build_dests_namelist (PopplerDocument *document)
+{
+	GList *list = NULL;
+	Catalog *catalog;
+	int i, len;
+	GBytes *key;
+
+	g_return_val_if_fail (POPPLER_IS_DOCUMENT (document), NULL);
+
+	catalog = document->doc->getCatalog ();
+	if (catalog == NULL)
+		return NULL;
+
+	// Iterate from name-dict
+	len = catalog->numDests ();
+	for (i = 0; i < len; ++i) {
+		key = g_bytes_new (catalog->getDestsName (i),
+				   strlen (catalog->getDestsName (i)));
+		list = g_list_append (list, key);
+	}
+
+	// Iterate form name-tree
+	len = catalog->numDestNameTree ();
+	for (i = 0; i < len; ++i) {
+		// The names of name-tree can contain \0,
+		// so we use GBytes instead of gchar*.
+		key = g_bytes_new
+			(catalog->getDestNameTreeName (i)->getCString (),
+			 catalog->getDestNameTreeName (i)->getLength ());
+		list = g_list_append (list, key);
+	}
+
+	return list;
+}
+
+static void
+_poppler_dest_destroy_bytes (gpointer bytes)
+{
+	g_bytes_unref (static_cast<GBytes*>(bytes));
+}
+
+/**
+ * poppler_document_free_dests_namelist:
+ * @list: Return value of poppler_document_build_dests_namelist()
+ *
+ * Free named destinations name list
+ *
+ * Since: 0.48
+ **/
+void
+poppler_document_free_dests_namelist (GList *list)
+{
+	g_list_free_full (list, _poppler_dest_destroy_bytes);
+}
+
 char *_poppler_goo_string_to_utf8(GooString *s)
 {
   if (s == NULL) {
diff --git a/glib/poppler-document.h b/glib/poppler-document.h
index fc580c5..1e8adb7 100644
--- a/glib/poppler-document.h
+++ b/glib/poppler-document.h
@@ -243,6 +243,8 @@ PopplerDest       *poppler_document_find_dest              (PopplerDocument  *do
 							    const gchar      *link_name);
 PopplerDest       *poppler_document_find_dest_bytes        (PopplerDocument  *document,
 							    GBytes           *link_name);
+GList             *poppler_document_build_dests_namelist   (PopplerDocument *document);
+void               poppler_document_free_dests_namelist    (GList *list);
 
 /* Form */
 PopplerFormField  *poppler_document_get_form_field         (PopplerDocument  *document,
-- 
2.8.3