1 files changed, 40 insertions, 0 deletions
diff --git a/xfa/fde/cfde_visualsetiterator.h b/xfa/fde/cfde_visualsetiterator.h
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index 0000000000..a8e311aafb
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+++ b/xfa/fde/cfde_visualsetiterator.h
@@ -0,0 +1,40 @@
+// 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_CFDE_VISUALSETITERATOR_H_
+#define XFA_FDE_CFDE_VISUALSETITERATOR_H_
+
+#include <stack>
+
+#include "xfa/fde/ifde_visualset.h"
+
+class CFDE_TxtEdtPage;
+
+struct FDE_CANVASITEM {
+  CFDE_TxtEdtPage* pCanvas;
+  FDE_TEXTEDITPIECE* hCanvas;
+  size_t pos;
+};
+
+class CFDE_VisualSetIterator {
+ public:
+  CFDE_VisualSetIterator();
+  ~CFDE_VisualSetIterator();
+
+  bool AttachCanvas(CFDE_TxtEdtPage* pCanvas);
+  bool FilterObjects(uint32_t dwObjects = 0xFFFFFFFF);
+
+  void Reset();
+  FDE_TEXTEDITPIECE* GetNext(IFDE_VisualSet*& pVisualSet,
+                             FDE_TEXTEDITPIECE** phCanvasObj = nullptr,
+                             CFDE_TxtEdtPage** ppCanvasSet = nullptr);
+
+ protected:
+  uint32_t m_dwFilter;
+  std::stack<FDE_CANVASITEM> m_CanvasStack;
+};
+
+#endif  // XFA_FDE_CFDE_VISUALSETITERATOR_H_