Line data    Source code

       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             : 
      26             : namespace sfntly {
      27             : 
      28             : // OutputStream backed by STL vector
      29             : 
      30             : class MemoryOutputStream : public OutputStream {
      31             :  public:
      32             :   MemoryOutputStream();
      33             :   virtual ~MemoryOutputStream();
      34             : 
      35           0 :   virtual void Close() {}  // no-op
      36           0 :   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_