SFML - Simple and Fast Multimedia Library

SFML

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FileInputStream.hpp
1 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2017 Laurent Gomila ([email protected])
5 //
6 // This software is provided 'as-is', without any express or implied warranty.
7 // In no event will the authors be held liable for any damages arising from the use of this software.
8 //
9 // Permission is granted to anyone to use this software for any purpose,
10 // including commercial applications, and to alter it and redistribute it freely,
11 // subject to the following restrictions:
12 //
13 // 1. The origin of this software must not be misrepresented;
14 // you must not claim that you wrote the original software.
15 // If you use this software in a product, an acknowledgment
16 // in the product documentation would be appreciated but is not required.
17 //
18 // 2. Altered source versions must be plainly marked as such,
19 // and must not be misrepresented as being the original software.
20 //
21 // 3. This notice may not be removed or altered from any source distribution.
22 //
24 
25 #ifndef SFML_FILEINPUTSTREAM_HPP
26 #define SFML_FILEINPUTSTREAM_HPP
27 
29 // Headers
31 #include <SFML/Config.hpp>
32 #include <SFML/System/Export.hpp>
33 #include <SFML/System/InputStream.hpp>
34 #include <SFML/System/NonCopyable.hpp>
35 #include <cstdio>
36 #include <string>
37 
38 #ifdef ANDROID
39 namespace sf
40 {
41 namespace priv
42 {
43 class SFML_SYSTEM_API ResourceStream;
44 }
45 }
46 #endif
47 
48 
49 namespace sf
50 {
55 class SFML_SYSTEM_API FileInputStream : public InputStream, NonCopyable
56 {
57 public:
62  FileInputStream();
63 
68  virtual ~FileInputStream();
69 
78  bool open(const std::string& filename);
79 
92  virtual Int64 read(void* data, Int64 size);
93 
102  virtual Int64 seek(Int64 position);
103 
110  virtual Int64 tell();
111 
118  virtual Int64 getSize();
119 
120 private:
121 
123  // Member data
125 #ifdef ANDROID
126  priv::ResourceStream* m_file;
127 #else
128  std::FILE* m_file;
129 #endif
130 };
131 
132 } // namespace sf
133 
134 
135 #endif // SFML_FILEINPUTSTREAM_HPP
136 
137 
sf::InputStream
Abstract class for custom file input streams.
Definition: InputStream.hpp:41
sf::FileInputStream
Implementation of input stream based on a file.
Definition: FileInputStream.hpp:55
sf::NonCopyable
Utility class that makes any derived class non-copyable.
Definition: NonCopyable.hpp:41
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