1 // Aseprite Document Library
2 // Copyright (c) 2001-2016 David Capello
3 //
4 // This file is released under the terms of the MIT license.
5 // Read LICENSE.txt for more information.
6 
7 #ifndef DOC_IMAGE_BUFFER_H_INCLUDED
8 #define DOC_IMAGE_BUFFER_H_INCLUDED
9 #pragma once
10 
11 #include "base/ints.h"
12 #include "base/shared_ptr.h"
13 
14 #include <vector>
15 #include <cstddef>
16 
17 namespace doc {
18 
19   class ImageBuffer {
20   public:
m_buffer(size)21     ImageBuffer(std::size_t size = 1) : m_buffer(size) {
22     }
23 
size()24     std::size_t size() const { return m_buffer.size(); }
buffer()25     uint8_t* buffer() { return &m_buffer[0]; }
26 
resizeIfNecessary(std::size_t size)27     void resizeIfNecessary(std::size_t size) {
28       if (size > m_buffer.size())
29         m_buffer.resize(size);
30     }
31 
32   private:
33     std::vector<uint8_t> m_buffer;
34   };
35 
36   typedef base::SharedPtr<ImageBuffer> ImageBufferPtr;
37 
38 } // namespace doc
39 
40 #endif
41