1 files changed, 41 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/system/Iterator.h b/source/blender/freestyle/intern/system/Iterator.h
new file mode 100644
index 00000000000..1801c1e3b2f
--- /dev/null
+++ b/source/blender/freestyle/intern/system/Iterator.h
@@ -0,0 +1,41 @@
+#ifndef  ITERATOR_H
+#define ITERATOR_H
+
+#include <iostream>
+#include <string>
+using namespace std;
+
+
+class Iterator
+{
+public:
+
+  virtual ~Iterator() {}
+
+  virtual string getExactTypeName() const {
+    return "Iterator";
+  }
+
+  virtual int increment() {
+	cerr << "Warning: increment() not implemented" << endl;
+	return 0;
+  }
+
+  virtual int decrement() {
+	cerr << "Warning: decrement() not implemented" << endl;
+	return 0;
+  }
+
+  virtual bool isBegin() const {
+	cerr << "Warning: isBegin() not implemented" << endl;
+	return false;
+  }	
+
+  virtual bool isEnd() const {
+	cerr << "Warning:  isEnd() not implemented" << endl;
+	return false;
+  }
+
+};
+
+#endif // ITERATOR_H