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_OUTPUT_STREAM_H_
18#define SFNTLY_CPP_SRC_SFNTLY_PORT_OUTPUT_STREAM_H_
19
20#include "sfntly/port/type.h"
21
22namespace sfntly {
23
24// C++ equivalent to Java's OutputStream class
25class OutputStream {
26 public:
27  // Make gcc -Wnon-virtual-dtor happy.
28  virtual ~OutputStream() {}
29
30  virtual void Close() = 0;
31  virtual void Flush() = 0;
32  virtual void Write(ByteVector* buffer) = 0;
33  virtual void Write(byte_t b) = 0;
34
35  // Note: C++ port offered both versions of Write() here.  The first one is
36  //       better because it does check bounds.  The second one is there for
37  //       performance concerns.
38  virtual void Write(ByteVector* buffer, int32_t offset, int32_t length) = 0;
39
40  // Note: Caller is responsible for the boundary of buffer.
41  virtual void Write(byte_t* buffer, int32_t offset, int32_t length) = 0;
42};
43
44}  // namespace sfntly
45
46#endif  // SFNTLY_CPP_SRC_SFNTLY_PORT_OUTPUT_STREAM_H_
47