Add functions for named destination name in name-dict

Get the number of named destinations in name-dict
int numDests();

Get the i'th named destination name in name-dict
char *getDestsName(int i);

Get the i'th named destination link destination in name-dict
LinkDest *getDestsDest(int i);

2 files changed, 47 insertions, 0 deletions

diff --git a/poppler/Catalog.cc b/poppler/Catalog.cc
index 312d1798..0e37c843 100644
--- a/poppler/Catalog.cc
+++ b/poppler/Catalog.cc
@@ -504,6 +504,44 @@ LinkDest *Catalog::createLinkDest(Object *obj)
   return dest;
 }
 
+int Catalog::numDests()
+{
+  Object *obj;
+
+  obj= getDests();
+  if (!obj->isDict()) {
+    return 0;
+  }
+  return obj->dictGetLength();
+}
+
+char *Catalog::getDestsName(int i)
+{
+  Object *obj;
+
+  obj= getDests();
+  if (!obj->isDict()) {
+    return NULL;
+  }
+  return obj->dictGetKey(i);
+}
+
+LinkDest *Catalog::getDestsDest(int i)
+{
+  LinkDest *dest;
+  Object *obj, obj1;
+
+  obj= getDests();
+  if (!obj->isDict()) {
+    return NULL;
+  }
+  obj->dictGetVal(i, &obj1);
+  dest = createLinkDest(&obj1);
+  obj1.free();
+
+  return dest;
+}
+
 LinkDest *Catalog::getDestNameTreeDest(int i)
 {
   LinkDest *dest;
diff --git a/poppler/Catalog.h b/poppler/Catalog.h
index 32364871..81b0e125 100644
--- a/poppler/Catalog.h
+++ b/poppler/Catalog.h
@@ -151,6 +151,15 @@ public:
 
   Object *getDests();
 
+  // Get the number of named destinations in name-dict
+  int numDests();
+
+  // Get the i'th named destination name in name-dict
+  char *getDestsName(int i);
+
+  // Get the i'th named destination link destination in name-dict
+  LinkDest *getDestsDest(int i);
+
   // Get the number of named destinations in name-tree
   int numDestNameTree() { return getDestNameTree()->numEntries(); }