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Diffstat (limited to 'core/fxcrt/cfx_readonlymemorystream.h')
-rw-r--r--core/fxcrt/cfx_readonlymemorystream.h30
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diff --git a/core/fxcrt/cfx_readonlymemorystream.h b/core/fxcrt/cfx_readonlymemorystream.h
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+++ b/core/fxcrt/cfx_readonlymemorystream.h
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+// Copyright 2018 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 CORE_FXCRT_CFX_READONLYMEMORYSTREAM_H_
+#define CORE_FXCRT_CFX_READONLYMEMORYSTREAM_H_
+
+#include "core/fxcrt/fx_stream.h"
+#include "core/fxcrt/retain_ptr.h"
+
+class CFX_ReadOnlyMemoryStream final : public IFX_SeekableReadStream {
+ public:
+ template <typename T, typename... Args>
+ friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
+
+ // IFX_SeekableReadStream:
+ FX_FILESIZE GetSize() override;
+ bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
+
+ private:
+ CFX_ReadOnlyMemoryStream(const uint8_t* pBuf, FX_FILESIZE size);
+ ~CFX_ReadOnlyMemoryStream() override;
+
+ const uint8_t* const m_pBuf;
+ const FX_FILESIZE m_size;
+};
+
+#endif // CORE_FXCRT_CFX_READONLYMEMORYSTREAM_H_