1 files changed, 29 insertions, 0 deletions
diff --git a/fpdfsdk/cpdfsdk_filewriteadapter.h b/fpdfsdk/cpdfsdk_filewriteadapter.h
new file mode 100644
index 0000000000..a5b4dc89f9
--- /dev/null
+++ b/fpdfsdk/cpdfsdk_filewriteadapter.h
@@ -0,0 +1,29 @@
+// Copyright 2017 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 FPDFSDK_CPDFSDK_FILEWRITEADAPTER_H_
+#define FPDFSDK_CPDFSDK_FILEWRITEADAPTER_H_
+
+#include "core/fxcrt/fx_stream.h"
+#include "core/fxcrt/retain_ptr.h"
+#include "public/fpdf_save.h"
+
+class CPDFSDK_FileWriteAdapter : public IFX_WriteStream {
+ public:
+  template <typename T, typename... Args>
+  friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
+
+  bool WriteBlock(const void* data, size_t size) override;
+  bool WriteString(const ByteStringView& str) override;
+
+ private:
+  explicit CPDFSDK_FileWriteAdapter(FPDF_FILEWRITE* fileWriteStruct);
+  ~CPDFSDK_FileWriteAdapter() override;
+
+  FPDF_FILEWRITE* fileWriteStruct_;
+};
+
+#endif  // FPDFSDK_CPDFSDK_FILEWRITEADAPTER_H_