/[pcsx2_0.9.7]/branch/r3113_0.9.7_beta/3rdparty/wxWidgets/include/wx/mstream.h
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Contents of /branch/r3113_0.9.7_beta/3rdparty/wxWidgets/include/wx/mstream.h

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Revision 32 - (show annotations) (download)
Tue Sep 7 03:29:01 2010 UTC (9 years, 10 months ago) by william
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File size: 2748 byte(s)
branching from upstream revision (http://pcsx2.googlecode.com/svn/trunk
): r3113 to
https://svn.netsolutions.dnsalias.com/websvn/ps2/pcsx2/pcsx2_0.9.7/branch/r3113_0.9.7_beta
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/mstream.h
3 // Purpose: Memory stream classes
4 // Author: Guilhem Lavaux
5 // Modified by:
6 // Created: 11/07/98
7 // RCS-ID: $Id: mstream.h 53135 2008-04-12 02:31:04Z VZ $
8 // Copyright: (c) Guilhem Lavaux
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_WXMMSTREAM_H__
13 #define _WX_WXMMSTREAM_H__
14
15 #include "wx/defs.h"
16
17 #if wxUSE_STREAMS
18
19 #include "wx/stream.h"
20
21 class WXDLLIMPEXP_FWD_BASE wxMemoryOutputStream;
22
23 class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream
24 {
25 public:
26 wxMemoryInputStream(const void *data, size_t length);
27 wxMemoryInputStream(const wxMemoryOutputStream& stream);
28 virtual ~wxMemoryInputStream();
29 virtual wxFileOffset GetLength() const { return m_length; }
30 virtual bool IsSeekable() const { return true; }
31
32 char Peek();
33
34 wxStreamBuffer *GetInputStreamBuffer() const { return m_i_streambuf; }
35
36 #if WXWIN_COMPATIBILITY_2_6
37 // deprecated, compatibility only
38 wxDEPRECATED( wxStreamBuffer *InputStreamBuffer() const );
39 #endif // WXWIN_COMPATIBILITY_2_6
40
41 protected:
42 wxStreamBuffer *m_i_streambuf;
43
44 size_t OnSysRead(void *buffer, size_t nbytes);
45 wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
46 wxFileOffset OnSysTell() const;
47
48 private:
49 size_t m_length;
50
51 DECLARE_NO_COPY_CLASS(wxMemoryInputStream)
52 };
53
54 class WXDLLIMPEXP_BASE wxMemoryOutputStream : public wxOutputStream
55 {
56 public:
57 // if data is !NULL it must be allocated with malloc()
58 wxMemoryOutputStream(void *data = NULL, size_t length = 0);
59 virtual ~wxMemoryOutputStream();
60 virtual wxFileOffset GetLength() const { return m_o_streambuf->GetLastAccess(); }
61 virtual bool IsSeekable() const { return true; }
62
63 size_t CopyTo(void *buffer, size_t len) const;
64
65 wxStreamBuffer *GetOutputStreamBuffer() const { return m_o_streambuf; }
66
67 #if WXWIN_COMPATIBILITY_2_6
68 // deprecated, compatibility only
69 wxDEPRECATED( wxStreamBuffer *OutputStreamBuffer() const );
70 #endif // WXWIN_COMPATIBILITY_2_6
71
72 protected:
73 wxStreamBuffer *m_o_streambuf;
74
75 protected:
76 size_t OnSysWrite(const void *buffer, size_t nbytes);
77 wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
78 wxFileOffset OnSysTell() const;
79
80 DECLARE_NO_COPY_CLASS(wxMemoryOutputStream)
81 };
82
83 #if WXWIN_COMPATIBILITY_2_6
84 inline wxStreamBuffer *wxMemoryInputStream::InputStreamBuffer() const { return m_i_streambuf; }
85 inline wxStreamBuffer *wxMemoryOutputStream::OutputStreamBuffer() const { return m_o_streambuf; }
86 #endif // WXWIN_COMPATIBILITY_2_6
87
88 #endif
89 // wxUSE_STREAMS
90
91 #endif
92 // _WX_WXMMSTREAM_H__

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