1 files changed, 47 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/cxfa_widetextread.h b/xfa/fxfa/parser/cxfa_widetextread.h
new file mode 100644
index 0000000000..9ee2c4132e
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_widetextread.h
@@ -0,0 +1,47 @@
+// Copyright 2016 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_FXFA_PARSER_CXFA_WIDETEXTREAD_H_
+#define XFA_FXFA_PARSER_CXFA_WIDETEXTREAD_H_
+
+#include "xfa/fgas/crt/fgas_stream.h"
+
+class CXFA_WideTextRead : public IFX_Stream {
+ public:
+  CXFA_WideTextRead(const CFX_WideString& wsBuffer);
+
+  // IFX_Stream
+  void Release() override;
+  IFX_Stream* Retain() override;
+  uint32_t GetAccessModes() const override;
+  int32_t GetLength() const override;
+  int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset) override;
+  int32_t GetPosition() override;
+  FX_BOOL IsEOF() const override;
+  int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) override;
+  int32_t ReadString(FX_WCHAR* pStr,
+                     int32_t iMaxLength,
+                     FX_BOOL& bEOS) override;
+  int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) override;
+  int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) override;
+  void Flush() override {}
+  FX_BOOL SetLength(int32_t iLength) override;
+  int32_t GetBOM(uint8_t bom[4]) const override;
+  uint16_t GetCodePage() const override;
+  uint16_t SetCodePage(uint16_t wCodePage) override;
+  IFX_Stream* CreateSharedStream(uint32_t dwAccess,
+                                 int32_t iOffset,
+                                 int32_t iLength) override;
+
+  CFX_WideString GetSrcText() const;
+
+ protected:
+  CFX_WideString m_wsBuffer;
+  int32_t m_iPosition;
+  int32_t m_iRefCount;
+};
+
+#endif  // XFA_FXFA_PARSER_CXFA_WIDETEXTREAD_H_