From 03929cf9c67986207b0006dd3aeee27a4cb0de3b Mon Sep 17 00:00:00 2001
From: Masamichi Hosoda <trueroad@trueroad.jp>
Date: Sat, 20 Aug 2016 20:40:18 +0900
Subject: [PATCH 2/3] Add functions for named destination name in name-tree

Get the number of named destinations in name-tree
int Catalog::numDestNameTree();

Get the i'th named destination name in name-tree
GooString *Catalog::getDestNameTreeName(int i);

Get the i'th named destination link destination in name-tree
LinkDest *Catalog::getDestNameTreeDest(int i);
---
 poppler/Catalog.cc | 12 ++++++++++++
 poppler/Catalog.h  | 10 ++++++++++
 2 files changed, 22 insertions(+)

diff --git a/poppler/Catalog.cc b/poppler/Catalog.cc
index 13fbd93..783e28d 100644
--- a/poppler/Catalog.cc
+++ b/poppler/Catalog.cc
@@ -504,6 +504,18 @@ LinkDest *Catalog::constructLinkDest(Object *obj)
   return dest;
 }
 
+LinkDest *Catalog::getDestNameTreeDest(int i)
+{
+  LinkDest *dest;
+  Object obj;
+
+  getDestNameTree()->getValue(i).fetch(xref, &obj);
+  dest = constructLinkDest(&obj);
+  obj.free();
+
+  return dest;
+}
+
 FileSpec *Catalog::embeddedFile(int i)
 {
     Object efDict;
diff --git a/poppler/Catalog.h b/poppler/Catalog.h
index 577416a..cca43e0 100644
--- a/poppler/Catalog.h
+++ b/poppler/Catalog.h
@@ -151,6 +151,16 @@ public:
 
   Object *getDests();
 
+  // Get the number of named destinations in name-tree
+  int numDestNameTree() { return getDestNameTree()->numEntries(); }
+
+  // Get the i'th named destination name in name-tree
+  GooString *getDestNameTreeName(int i)
+  { return getDestNameTree()->getName(i); }
+
+  // Get the i'th named destination link destination in name-tree
+  LinkDest *getDestNameTreeDest(int i);
+
   // Get the number of embedded files
   int numEmbeddedFiles() { return getEmbeddedFileNameTree()->numEntries(); }
 
-- 
2.8.3