Added ::IsOk() to wxDataStream for error checking in
[wxWidgets.git] / include / wx / datstrm.h
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: datstrm.h
3 // Purpose: Data stream classes
4 // Author: Guilhem Lavaux
5 // Modified by:
6 // Created: 28/06/1998
7 // RCS-ID: $Id$
8 // Copyright: (c) Guilhem Lavaux
9 // Licence: wxWindows license
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_DATSTREAM_H_
13 #define _WX_DATSTREAM_H_
14
15 #ifdef __GNUG__
16 #pragma interface "datstrm.h"
17 #endif
18
19 #include "wx/stream.h"
20
21 #if wxUSE_STREAMS
22
23 class WXDLLEXPORT wxDataInputStream
24 {
25 public:
26 wxDataInputStream(wxInputStream& s);
27 ~wxDataInputStream();
28
29 bool IsOk() { return m_input->IsOk(); }
30
31 wxUint32 Read32();
32 wxUint16 Read16();
33 wxUint8 Read8();
34 double ReadDouble();
35 wxString ReadString();
36
37 wxDataInputStream& operator>>(wxString& s);
38 wxDataInputStream& operator>>(wxInt8& c);
39 wxDataInputStream& operator>>(wxInt16& i);
40 wxDataInputStream& operator>>(wxInt32& i);
41 wxDataInputStream& operator>>(wxUint8& c);
42 wxDataInputStream& operator>>(wxUint16& i);
43 wxDataInputStream& operator>>(wxUint32& i);
44 wxDataInputStream& operator>>(double& i);
45 wxDataInputStream& operator>>(float& f);
46
47 void BigEndianOrdered(bool be_order) { m_be_order = be_order; }
48
49 protected:
50 wxInputStream *m_input;
51 bool m_be_order;
52 };
53
54 class WXDLLEXPORT wxDataOutputStream
55 {
56 public:
57 wxDataOutputStream(wxOutputStream& s);
58 ~wxDataOutputStream();
59
60 bool IsOk() { return m_output->IsOk(); }
61
62 void Write32(wxUint32 i);
63 void Write16(wxUint16 i);
64 void Write8(wxUint8 i);
65 void WriteDouble(double d);
66 void WriteString(const wxString& string);
67
68 wxDataOutputStream& operator<<(const wxChar *string);
69 wxDataOutputStream& operator<<(const wxString& string);
70 wxDataOutputStream& operator<<(wxInt8 c);
71 wxDataOutputStream& operator<<(wxInt16 i);
72 wxDataOutputStream& operator<<(wxInt32 i);
73 wxDataOutputStream& operator<<(wxUint8 c);
74 wxDataOutputStream& operator<<(wxUint16 i);
75 wxDataOutputStream& operator<<(wxUint32 i);
76 wxDataOutputStream& operator<<(double f);
77 wxDataOutputStream& operator<<(float f);
78
79 void BigEndianOrdered(bool be_order) { m_be_order = be_order; }
80
81 protected:
82 wxOutputStream *m_output;
83 bool m_be_order;
84 };
85
86 #endif
87 // wxUSE_STREAMS
88
89 #endif
90 // _WX_DATSTREAM_H_