1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>wxWidgets: wxMemoryInputStream Class Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="extra_stylesheet.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="page_container">
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0" style="width: 100%;">
<tbody>
<tr>
<td id="projectlogo">
<a href="http://www.wxwidgets.org/" target="_new">
<img alt="wxWidgets" src="logo.png"/>
</a>
</td>
<td style="padding-left: 0.5em; text-align: right;">
<span id="projectnumber">Version: 3.0.2</span>
</td>
</tr>
</tbody>
</table>
</div>
<!-- Generated by Doxygen 1.8.2 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="modules.html"><span>Categories</span></a></li>
<li class="current"><a href="annotated.html"><span>Classes</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="annotated.html"><span>Class List</span></a></li>
<li><a href="classes.html"><span>Class Index</span></a></li>
<li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li>
<li><a href="functions.html"><span>Class Members</span></a></li>
</ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> |
<a href="classwx_memory_input_stream-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">wxMemoryInputStream Class Reference<div class="ingroups"><a class="el" href="group__group__class__streams.html">Streams</a></div></div> </div>
</div><!--header-->
<div class="contents">
<p><code>#include <wx/mstream.h></code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for wxMemoryInputStream:</div>
<div id="dynsection-0-summary" class="dynsummary" style="display:block;">
</div>
<div id="dynsection-0-content" class="dyncontent" style="display:none;">
<div class="center"><img src="classwx_memory_input_stream__inherit__graph.png" border="0" usemap="#wx_memory_input_stream_inherit__map" alt="Inheritance graph"/></div>
<map name="wx_memory_input_stream_inherit__map" id="wx_memory_input_stream_inherit__map">
<area shape="rect" id="node2" href="classwx_input_stream.html" title="wxInputStream is an abstract base class which may not be used directly." alt="" coords="29,83,136,111"/><area shape="rect" id="node4" href="classwx_stream_base.html" title="This class is the base class of most stream related classes in wxWidgets." alt="" coords="29,6,136,34"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This class allows to use all methods taking a <a class="el" href="classwx_input_stream.html" title="wxInputStream is an abstract base class which may not be used directly.">wxInputStream</a> reference to read in-memory data. </p>
<p>Example: </p>
<div class="fragment"><div class="line"><span class="comment">// we've got a block of memory containing a BMP image and we want</span></div>
<div class="line"><span class="comment">// to use wxImage to load it:</span></div>
<div class="line"><a class="code" href="classwx_memory_input_stream.html" title="This class allows to use all methods taking a wxInputStream reference to read in-memory data...">wxMemoryInputStream</a> stream(my_memory_block, size);</div>
<div class="line"></div>
<div class="line"><a class="code" href="classwx_image.html" title="This class encapsulates a platform-independent image.">wxImage</a> theBitmap;</div>
<div class="line"><span class="keywordflow">if</span> (!theBitmap.<a class="code" href="classwx_image.html#aa249e657259fe6518d68a5208b9043d0" title="Loads an image from an input stream.">LoadFile</a>(stream, <a class="code" href="gdicmn_8h.html#a90a1eb6d85b5044a99b706fd979f27f5abc0025c3eb363982583934a404706cb0">wxBITMAP_TYPE_BMP</a>))</div>
<div class="line"> <span class="keywordflow">return</span>;</div>
<div class="line"></div>
<div class="line"><span class="comment">// we can now safely delete the original memory buffer as the data</span></div>
<div class="line"><span class="comment">// has been decoded by wxImage:</span></div>
<div class="line"><span class="keyword">delete</span> [] my_memory_block;</div>
</div><!-- fragment --><h2></h2>
<div><span class="lib">Library:</span>  <span class="lib_text"><a class="el" href="page_libs.html#page_libs_wxbase">wxBase</a></span></div><div><span class="category">Category:</span>  <span class="category_text"><a class="el" href="group__group__class__streams.html">Streams</a></span></div><dl class="section see"><dt>See Also</dt><dd><a class="el" href="classwx_stream_buffer.html" title="wxStreamBuffer is a cache manager for wxStreamBase: it manages a stream buffer linked to a stream...">wxStreamBuffer</a>, <a class="el" href="classwx_memory_output_stream.html" title="This class allows to use all methods taking a wxOutputStream reference to write to in-memory data...">wxMemoryOutputStream</a> </dd></dl>
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a0140f81af05be1a3dec6c019b21a03d7"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_memory_input_stream.html#a0140f81af05be1a3dec6c019b21a03d7">wxMemoryInputStream</a> (const void *data, size_t len)</td></tr>
<tr class="memdesc:a0140f81af05be1a3dec6c019b21a03d7"><td class="mdescLeft"> </td><td class="mdescRight">Initializes a new read-only memory stream which will use the specified buffer data of length len. <a href="#a0140f81af05be1a3dec6c019b21a03d7"></a><br/></td></tr>
<tr class="separator:a0140f81af05be1a3dec6c019b21a03d7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a22afa983e881c3d025aefdd76849a417"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_memory_input_stream.html#a22afa983e881c3d025aefdd76849a417">wxMemoryInputStream</a> (const <a class="el" href="classwx_memory_output_stream.html">wxMemoryOutputStream</a> &stream)</td></tr>
<tr class="memdesc:a22afa983e881c3d025aefdd76849a417"><td class="mdescLeft"> </td><td class="mdescRight">Creates a new read-only memory stream, initializing it with the data from the given output stream <em>stream</em>. <a href="#a22afa983e881c3d025aefdd76849a417"></a><br/></td></tr>
<tr class="separator:a22afa983e881c3d025aefdd76849a417"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a219b8dd84cf3ef9ebde4896ff275cc35"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_memory_input_stream.html#a219b8dd84cf3ef9ebde4896ff275cc35">wxMemoryInputStream</a> (<a class="el" href="classwx_input_stream.html">wxInputStream</a> &stream, <a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a> len=<a class="el" href="group__group__funcmacro__file.html#gab184c7199d93541d22ae42e515cbbcb7">wxInvalidOffset</a>)</td></tr>
<tr class="memdesc:a219b8dd84cf3ef9ebde4896ff275cc35"><td class="mdescLeft"> </td><td class="mdescRight">Creates a new read-only memory stream, initializing it with the data from the given input stream <em>stream</em>. <a href="#a219b8dd84cf3ef9ebde4896ff275cc35"></a><br/></td></tr>
<tr class="separator:a219b8dd84cf3ef9ebde4896ff275cc35"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4ebc65676675463ad94ba2335404f476"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_memory_input_stream.html#a4ebc65676675463ad94ba2335404f476">~wxMemoryInputStream</a> ()</td></tr>
<tr class="memdesc:a4ebc65676675463ad94ba2335404f476"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a4ebc65676675463ad94ba2335404f476"></a><br/></td></tr>
<tr class="separator:a4ebc65676675463ad94ba2335404f476"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aefb535b9962d536cc4f6a5072f891bcb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwx_stream_buffer.html">wxStreamBuffer</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_memory_input_stream.html#aefb535b9962d536cc4f6a5072f891bcb">GetInputStreamBuffer</a> () const </td></tr>
<tr class="memdesc:aefb535b9962d536cc4f6a5072f891bcb"><td class="mdescLeft"> </td><td class="mdescRight">Returns the pointer to the stream object used as an internal buffer for that stream. <a href="#aefb535b9962d536cc4f6a5072f891bcb"></a><br/></td></tr>
<tr class="separator:aefb535b9962d536cc4f6a5072f891bcb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classwx_input_stream"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwx_input_stream')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classwx_input_stream.html">wxInputStream</a></td></tr>
<tr class="memitem:aeb3e1146260cabcfbe631ff3493ee851 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#aeb3e1146260cabcfbe631ff3493ee851">wxInputStream</a> ()</td></tr>
<tr class="memdesc:aeb3e1146260cabcfbe631ff3493ee851 inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Creates a dummy input stream. <a href="#aeb3e1146260cabcfbe631ff3493ee851"></a><br/></td></tr>
<tr class="separator:aeb3e1146260cabcfbe631ff3493ee851 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a30fea51e11bbf042f29bdf82bc052ab2 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a30fea51e11bbf042f29bdf82bc052ab2">~wxInputStream</a> ()</td></tr>
<tr class="memdesc:a30fea51e11bbf042f29bdf82bc052ab2 inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a30fea51e11bbf042f29bdf82bc052ab2"></a><br/></td></tr>
<tr class="separator:a30fea51e11bbf042f29bdf82bc052ab2 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a72111c617db403344a2dd6b8c13330c3 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a72111c617db403344a2dd6b8c13330c3">CanRead</a> () const </td></tr>
<tr class="memdesc:a72111c617db403344a2dd6b8c13330c3 inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Returns <span class="literal">true</span> if some data is available in the stream right now, so that calling <a class="el" href="classwx_input_stream.html#a72f24d0f50c7f07bb68dedf5e8690f4e" title="Reads the specified amount of bytes and stores the data in buffer.">Read()</a> wouldn't block. <a href="#a72111c617db403344a2dd6b8c13330c3"></a><br/></td></tr>
<tr class="separator:a72111c617db403344a2dd6b8c13330c3 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a177bb52eb500be28c8d41f959b0fb6be inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a177bb52eb500be28c8d41f959b0fb6be">Eof</a> () const </td></tr>
<tr class="memdesc:a177bb52eb500be28c8d41f959b0fb6be inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Returns <span class="literal">true</span> after an attempt has been made to read past the end of the stream. <a href="#a177bb52eb500be28c8d41f959b0fb6be"></a><br/></td></tr>
<tr class="separator:a177bb52eb500be28c8d41f959b0fb6be inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a98462fa7198b5c9dca1c71acf6148e0b inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a98462fa7198b5c9dca1c71acf6148e0b">GetC</a> ()</td></tr>
<tr class="memdesc:a98462fa7198b5c9dca1c71acf6148e0b inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Returns the first character in the input queue and removes it, blocking until it appears if necessary. <a href="#a98462fa7198b5c9dca1c71acf6148e0b"></a><br/></td></tr>
<tr class="separator:a98462fa7198b5c9dca1c71acf6148e0b inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a475a7fe822572eb15182fea22f5969d9 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a475a7fe822572eb15182fea22f5969d9">LastRead</a> () const </td></tr>
<tr class="memdesc:a475a7fe822572eb15182fea22f5969d9 inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Returns the last number of bytes read. <a href="#a475a7fe822572eb15182fea22f5969d9"></a><br/></td></tr>
<tr class="separator:a475a7fe822572eb15182fea22f5969d9 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a42dc4394276b726b9877faf2c71ae408 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual char </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a42dc4394276b726b9877faf2c71ae408">Peek</a> ()</td></tr>
<tr class="memdesc:a42dc4394276b726b9877faf2c71ae408 inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Returns the first character in the input queue without removing it. <a href="#a42dc4394276b726b9877faf2c71ae408"></a><br/></td></tr>
<tr class="separator:a42dc4394276b726b9877faf2c71ae408 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a72f24d0f50c7f07bb68dedf5e8690f4e inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classwx_input_stream.html">wxInputStream</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a72f24d0f50c7f07bb68dedf5e8690f4e">Read</a> (void *buffer, size_t size)</td></tr>
<tr class="memdesc:a72f24d0f50c7f07bb68dedf5e8690f4e inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Reads the specified amount of bytes and stores the data in buffer. <a href="#a72f24d0f50c7f07bb68dedf5e8690f4e"></a><br/></td></tr>
<tr class="separator:a72f24d0f50c7f07bb68dedf5e8690f4e inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a05cc7b25c9df86f00157a34ee9809bd5 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwx_input_stream.html">wxInputStream</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a05cc7b25c9df86f00157a34ee9809bd5">Read</a> (<a class="el" href="classwx_output_stream.html">wxOutputStream</a> &stream_out)</td></tr>
<tr class="memdesc:a05cc7b25c9df86f00157a34ee9809bd5 inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Reads data from the input queue and stores it in the specified output stream. <a href="#a05cc7b25c9df86f00157a34ee9809bd5"></a><br/></td></tr>
<tr class="separator:a05cc7b25c9df86f00157a34ee9809bd5 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a80d84e864b277719a3034c15cdd5a017 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a80d84e864b277719a3034c15cdd5a017">ReadAll</a> (void *buffer, size_t size)</td></tr>
<tr class="memdesc:a80d84e864b277719a3034c15cdd5a017 inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Reads exactly the specified number of bytes into the buffer. <a href="#a80d84e864b277719a3034c15cdd5a017"></a><br/></td></tr>
<tr class="separator:a80d84e864b277719a3034c15cdd5a017 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a989ed0f85fe7340cc0996bbcee03822d inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a989ed0f85fe7340cc0996bbcee03822d">SeekI</a> (<a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a> pos, <a class="el" href="group__group__funcmacro__file.html#gae3981f8632f0391e5c852bf62eb982b0">wxSeekMode</a> mode=<a class="el" href="group__group__funcmacro__file.html#ggae3981f8632f0391e5c852bf62eb982b0afe95aa5f8bbda276d20a0860a2af841d">wxFromStart</a>)</td></tr>
<tr class="memdesc:a989ed0f85fe7340cc0996bbcee03822d inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Changes the stream current position. <a href="#a989ed0f85fe7340cc0996bbcee03822d"></a><br/></td></tr>
<tr class="separator:a989ed0f85fe7340cc0996bbcee03822d inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aece5e9ece88100f15fa91802b005ef4b inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#aece5e9ece88100f15fa91802b005ef4b">TellI</a> () const </td></tr>
<tr class="memdesc:aece5e9ece88100f15fa91802b005ef4b inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Returns the current stream position or <a class="el" href="group__group__funcmacro__file.html#gab184c7199d93541d22ae42e515cbbcb7" title="A special return value of many wxWidgets classes to indicate that an invalid offset was given...">wxInvalidOffset</a> if it's not available (e.g. <a href="#aece5e9ece88100f15fa91802b005ef4b"></a><br/></td></tr>
<tr class="separator:aece5e9ece88100f15fa91802b005ef4b inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a503ff01720f51c4fb170aa78a296be9d inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a503ff01720f51c4fb170aa78a296be9d">Ungetch</a> (const void *buffer, size_t size)</td></tr>
<tr class="memdesc:a503ff01720f51c4fb170aa78a296be9d inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">This function is only useful in read mode. <a href="#a503ff01720f51c4fb170aa78a296be9d"></a><br/></td></tr>
<tr class="separator:a503ff01720f51c4fb170aa78a296be9d inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7fe847c79f8d2e1b98bb129c23e549c7 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a7fe847c79f8d2e1b98bb129c23e549c7">Ungetch</a> (char c)</td></tr>
<tr class="memdesc:a7fe847c79f8d2e1b98bb129c23e549c7 inherit pub_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">This function acts like the previous one except that it takes only one character: it is sometimes shorter to use than the generic function. <a href="#a7fe847c79f8d2e1b98bb129c23e549c7"></a><br/></td></tr>
<tr class="separator:a7fe847c79f8d2e1b98bb129c23e549c7 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classwx_stream_base"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwx_stream_base')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classwx_stream_base.html">wxStreamBase</a></td></tr>
<tr class="memitem:a2bdb01f1ccd34d551d3cfc848054bf1e inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a2bdb01f1ccd34d551d3cfc848054bf1e">wxStreamBase</a> ()</td></tr>
<tr class="memdesc:a2bdb01f1ccd34d551d3cfc848054bf1e inherit pub_methods_classwx_stream_base"><td class="mdescLeft"> </td><td class="mdescRight">Creates a dummy stream object. <a href="#a2bdb01f1ccd34d551d3cfc848054bf1e"></a><br/></td></tr>
<tr class="separator:a2bdb01f1ccd34d551d3cfc848054bf1e inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aebba32b4da79c60933fa997735a8bfe5 inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#aebba32b4da79c60933fa997735a8bfe5">~wxStreamBase</a> ()</td></tr>
<tr class="memdesc:aebba32b4da79c60933fa997735a8bfe5 inherit pub_methods_classwx_stream_base"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#aebba32b4da79c60933fa997735a8bfe5"></a><br/></td></tr>
<tr class="separator:aebba32b4da79c60933fa997735a8bfe5 inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aca7d52699887bc33bec4810bf6fe29ba inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top"><a class="el" href="interface_2wx_2stream_8h.html#a3f7d92141b5177ab9661bd8073940b2e">wxStreamError</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#aca7d52699887bc33bec4810bf6fe29ba">GetLastError</a> () const </td></tr>
<tr class="memdesc:aca7d52699887bc33bec4810bf6fe29ba inherit pub_methods_classwx_stream_base"><td class="mdescLeft"> </td><td class="mdescRight">This function returns the last error. <a href="#aca7d52699887bc33bec4810bf6fe29ba"></a><br/></td></tr>
<tr class="separator:aca7d52699887bc33bec4810bf6fe29ba inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0d2d992fd98835aabf2b9b656a1e6ccd inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a0d2d992fd98835aabf2b9b656a1e6ccd">GetLength</a> () const </td></tr>
<tr class="memdesc:a0d2d992fd98835aabf2b9b656a1e6ccd inherit pub_methods_classwx_stream_base"><td class="mdescLeft"> </td><td class="mdescRight">Returns the length of the stream in bytes. <a href="#a0d2d992fd98835aabf2b9b656a1e6ccd"></a><br/></td></tr>
<tr class="separator:a0d2d992fd98835aabf2b9b656a1e6ccd inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6ca6e81329a81252c50ccba1ee9249d8 inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a6ca6e81329a81252c50ccba1ee9249d8">GetSize</a> () const </td></tr>
<tr class="memdesc:a6ca6e81329a81252c50ccba1ee9249d8 inherit pub_methods_classwx_stream_base"><td class="mdescLeft"> </td><td class="mdescRight">This function returns the size of the stream. <a href="#a6ca6e81329a81252c50ccba1ee9249d8"></a><br/></td></tr>
<tr class="separator:a6ca6e81329a81252c50ccba1ee9249d8 inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a40b8d76951fdbc283a312ad8c12cfe9b inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a40b8d76951fdbc283a312ad8c12cfe9b">IsOk</a> () const </td></tr>
<tr class="memdesc:a40b8d76951fdbc283a312ad8c12cfe9b inherit pub_methods_classwx_stream_base"><td class="mdescLeft"> </td><td class="mdescRight">Returns <span class="literal">true</span> if no error occurred on the stream. <a href="#a40b8d76951fdbc283a312ad8c12cfe9b"></a><br/></td></tr>
<tr class="separator:a40b8d76951fdbc283a312ad8c12cfe9b inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1b575329128f8ec7a369c9b2f7593d93 inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a1b575329128f8ec7a369c9b2f7593d93">IsSeekable</a> () const </td></tr>
<tr class="memdesc:a1b575329128f8ec7a369c9b2f7593d93 inherit pub_methods_classwx_stream_base"><td class="mdescLeft"> </td><td class="mdescRight">Returns <span class="literal">true</span> if the stream supports seeking to arbitrary offsets. <a href="#a1b575329128f8ec7a369c9b2f7593d93"></a><br/></td></tr>
<tr class="separator:a1b575329128f8ec7a369c9b2f7593d93 inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a52353ac42f72538b2022a84f416e5fe2 inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a52353ac42f72538b2022a84f416e5fe2">Reset</a> (<a class="el" href="interface_2wx_2stream_8h.html#a3f7d92141b5177ab9661bd8073940b2e">wxStreamError</a> error=<a class="el" href="interface_2wx_2stream_8h.html#a3f7d92141b5177ab9661bd8073940b2ea1815acdbaf8a17d9159633e71bb69150">wxSTREAM_NO_ERROR</a>)</td></tr>
<tr class="memdesc:a52353ac42f72538b2022a84f416e5fe2 inherit pub_methods_classwx_stream_base"><td class="mdescLeft"> </td><td class="mdescRight">Resets the stream state. <a href="#a52353ac42f72538b2022a84f416e5fe2"></a><br/></td></tr>
<tr class="separator:a52353ac42f72538b2022a84f416e5fe2 inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aaee699fe59f603eaae1550ee55ac579f inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#aaee699fe59f603eaae1550ee55ac579f">operator!</a> () const </td></tr>
<tr class="memdesc:aaee699fe59f603eaae1550ee55ac579f inherit pub_methods_classwx_stream_base"><td class="mdescLeft"> </td><td class="mdescRight">Returns the opposite of <a class="el" href="classwx_stream_base.html#a40b8d76951fdbc283a312ad8c12cfe9b" title="Returns true if no error occurred on the stream.">IsOk()</a>. <a href="#aaee699fe59f603eaae1550ee55ac579f"></a><br/></td></tr>
<tr class="separator:aaee699fe59f603eaae1550ee55ac579f inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_methods_classwx_input_stream"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classwx_input_stream')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classwx_input_stream.html">wxInputStream</a></td></tr>
<tr class="memitem:a8ebacd18964a4b169a62ad9190cab4d5 inherit pro_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a8ebacd18964a4b169a62ad9190cab4d5">OnSysRead</a> (void *buffer, size_t bufsize)=0</td></tr>
<tr class="memdesc:a8ebacd18964a4b169a62ad9190cab4d5 inherit pro_methods_classwx_input_stream"><td class="mdescLeft"> </td><td class="mdescRight">Internal function. <a href="#a8ebacd18964a4b169a62ad9190cab4d5"></a><br/></td></tr>
<tr class="separator:a8ebacd18964a4b169a62ad9190cab4d5 inherit pro_methods_classwx_input_stream"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a class="anchor" id="a0140f81af05be1a3dec6c019b21a03d7"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">wxMemoryInputStream::wxMemoryInputStream </td>
<td>(</td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initializes a new read-only memory stream which will use the specified buffer data of length len. </p>
<p>The stream does not take ownership of the buffer, i.e. the buffer will not be deleted in its destructor. </p>
</div>
</div>
<a class="anchor" id="a22afa983e881c3d025aefdd76849a417"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">wxMemoryInputStream::wxMemoryInputStream </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classwx_memory_output_stream.html">wxMemoryOutputStream</a> & </td>
<td class="paramname"><em>stream</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Creates a new read-only memory stream, initializing it with the data from the given output stream <em>stream</em>. </p>
</div>
</div>
<a class="anchor" id="a219b8dd84cf3ef9ebde4896ff275cc35"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">wxMemoryInputStream::wxMemoryInputStream </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classwx_input_stream.html">wxInputStream</a> & </td>
<td class="paramname"><em>stream</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a> </td>
<td class="paramname"><em>len</em> = <code><a class="el" href="group__group__funcmacro__file.html#gab184c7199d93541d22ae42e515cbbcb7">wxInvalidOffset</a></code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Creates a new read-only memory stream, initializing it with the data from the given input stream <em>stream</em>. </p>
<p>The <em>len</em> argument specifies the amount of data to read from the <em>stream</em>. Setting it to <a class="el" href="group__group__funcmacro__file.html#gab184c7199d93541d22ae42e515cbbcb7" title="A special return value of many wxWidgets classes to indicate that an invalid offset was given...">wxInvalidOffset</a> means that the <em>stream</em> is to be read entirely (i.e. till the EOF is reached). </p>
</div>
</div>
<a class="anchor" id="a4ebc65676675463ad94ba2335404f476"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">virtual wxMemoryInputStream::~wxMemoryInputStream </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Destructor. </p>
<p>Does NOT free the buffer provided in the ctor. </p>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="aefb535b9962d536cc4f6a5072f891bcb"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="classwx_stream_buffer.html">wxStreamBuffer</a>* wxMemoryInputStream::GetInputStreamBuffer </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns the pointer to the stream object used as an internal buffer for that stream. </p>
</div>
</div>
</div><!-- contents -->
<address class="footer">
<small>
Generated on Thu Nov 27 2014 13:46:51 for wxWidgets by <a href="http://www.doxygen.org/index.html" target="_new">Doxygen</a> 1.8.2
</small>
</address>
<script src="wxwidgets.js" type="text/javascript"></script>
</div><!-- #page_container -->
</body>
</html>
|
