1 files changed, 39 insertions, 0 deletions
diff --git a/xfa/fde/fde_iterator.h b/xfa/fde/fde_iterator.h
new file mode 100644
index 0000000000..6be6c4c0a5
--- /dev/null
+++ b/xfa/fde/fde_iterator.h
@@ -0,0 +1,39 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FDE_FDE_ITERATOR_H_
+#define XFA_FDE_FDE_ITERATOR_H_
+
+#include "xfa/fde/fde_visualset.h"
+#include "xfa/fgas/crt/fgas_memory.h"
+
+struct FDE_CANVASITEM {
+  IFDE_CanvasSet* pCanvas;
+  FDE_HVISUALOBJ hCanvas;
+  FX_POSITION hPos;
+};
+
+class CFDE_VisualSetIterator : public IFDE_VisualSetIterator,
+                               public CFX_Target {
+ public:
+  CFDE_VisualSetIterator();
+  ~CFDE_VisualSetIterator();
+  virtual void Release() { delete this; }
+
+  virtual FX_BOOL AttachCanvas(IFDE_CanvasSet* pCanvas);
+  virtual FX_BOOL FilterObjects(FX_DWORD dwObjects = 0xFFFFFFFF);
+
+  virtual void Reset();
+  virtual FDE_HVISUALOBJ GetNext(IFDE_VisualSet*& pVisualSet,
+                                 FDE_HVISUALOBJ* phCanvasObj = NULL,
+                                 IFDE_CanvasSet** ppCanvasSet = NULL);
+
+ protected:
+  FX_DWORD m_dwFilter;
+  CFX_StackTemplate<FDE_CANVASITEM> m_CanvasStack;
+};
+
+#endif  // XFA_FDE_FDE_ITERATOR_H_