1/*
2 * Copyright 2011 Google Inc. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef SFNTLY_CPP_SRC_SFNTLY_PORT_MEMORY_OUTPUT_STREAM_H_
18#define SFNTLY_CPP_SRC_SFNTLY_PORT_MEMORY_OUTPUT_STREAM_H_
19
20#include <cstddef>
21#include <vector>
22
23#include "sfntly/port/type.h"
24#include "sfntly/port/output_stream.h"
25
26namespace sfntly {
27
28// OutputStream backed by STL vector
29
30class MemoryOutputStream : public OutputStream {
31 public:
32  MemoryOutputStream();
33  virtual ~MemoryOutputStream();
34
35  virtual void Close() {}  // no-op
36  virtual void Flush() {}  // no-op
37  virtual void Write(ByteVector* buffer);
38  virtual void Write(ByteVector* buffer, int32_t offset, int32_t length);
39  virtual void Write(byte_t* buffer, int32_t offset, int32_t length);
40  virtual void Write(byte_t b);
41
42  byte_t* Get();
43  size_t Size();
44
45 private:
46  std::vector<byte_t> store_;
47};
48
49}  // namespace sfntly
50
51#endif  // SFNTLY_CPP_SRC_SFNTLY_PORT_MEMORY_OUTPUT_STREAM_H_
52