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3d4c6a21 GL |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: stream.cpp | |
3 | // Purpose: wxStream base classes | |
4 | // Author: Guilhem Lavaux | |
5 | // Modified by: | |
6 | // Created: 11/07/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Guilhem Lavaux | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "stream.h" | |
14 | #endif | |
15 | ||
db138a4c JS |
16 | // For compilers that support precompilation, includes "wx.h". |
17 | #include "wx/wxprec.h" | |
79c3e0e1 | 18 | #include <wx/stream.h> |
db138a4c JS |
19 | |
20 | #ifdef __BORLANDC__ | |
21 | #pragma hdrstop | |
22 | #endif | |
23 | ||
3d4c6a21 | 24 | wxInputStream::wxInputStream() |
3d4c6a21 GL |
25 | { |
26 | } | |
27 | ||
28 | wxInputStream::~wxInputStream() | |
29 | { | |
30 | } | |
31 | ||
32 | #define BUF_TEMP_SIZE 10000 | |
33 | ||
34 | wxInputStream& wxInputStream::Read(wxOutputStream& stream_out) | |
35 | { | |
36 | char buf[BUF_TEMP_SIZE]; | |
37 | size_t bytes_read = BUF_TEMP_SIZE; | |
38 | ||
39 | while (bytes_read == BUF_TEMP_SIZE && !stream_out.Bad()) { | |
40 | bytes_read = Read(buf, bytes_read).LastRead(); | |
41 | ||
42 | stream_out.Write(buf, bytes_read); | |
43 | } | |
44 | return *this; | |
45 | } | |
46 | ||
47 | wxOutputStream::wxOutputStream() | |
3d4c6a21 GL |
48 | { |
49 | } | |
50 | ||
51 | wxOutputStream::~wxOutputStream() | |
52 | { | |
53 | } | |
54 | ||
55 | wxOutputStream& wxOutputStream::Write(wxInputStream& stream_in) | |
56 | { | |
57 | stream_in.Read(*this); | |
58 | return *this; | |
59 | } | |
60 | ||
61 | wxFilterInputStream::wxFilterInputStream(wxInputStream& stream) | |
62 | : wxInputStream() | |
63 | { | |
219f895a | 64 | m_parent_i_stream = &stream; |
3d4c6a21 GL |
65 | } |
66 | ||
67 | wxFilterInputStream::~wxFilterInputStream() | |
68 | { | |
69 | } | |
219f895a RR |
70 | |
71 | wxFilterOutputStream::wxFilterOutputStream(wxOutputStream& stream) | |
72 | : wxOutputStream() | |
73 | { | |
74 | m_parent_o_stream = &stream; | |
75 | } | |
76 | ||
77 | wxFilterOutputStream::~wxFilterOutputStream() | |
78 | { | |
79 | } |