Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_multi_read1_8cpp-source.html
Week 12 contribution of SDK documentation_content. See release notes for details. Fixes Bug 1892, Bug 1522, Bug 1520, Bug 394, Bug 1319, Bug 344, Bug 1897
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>TB10.1 Example Applications: examples/SysLibs/ResourceFiles/MultiRead1/MultiRead1.cpp Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.3 -->
<h1>examples/SysLibs/ResourceFiles/MultiRead1/MultiRead1.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">// This example, together with MultiRead2, shows how to use multiple</span>
<a name="l00015"></a>00015 <span class="comment">// resource files with cross-referenced resources.</span>
<a name="l00016"></a>00016 <span class="comment">// It introduces the class CMultipleResourceFileReader, capable of</span>
<a name="l00017"></a>00017 <span class="comment">// reading resources from multiple resource files. However, only one</span>
<a name="l00018"></a>00018 <span class="comment">// resource file is used. The example MultipleReader2 uses more than one resource file</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "CommonToResourceFilesEx.h"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <multiread1.rsg></span> <span class="comment">// resources</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "MultiRead.h"</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="comment">// Do the example</span>
<a name="l00029"></a>00029 <span class="keywordtype">void</span> doExampleL()
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 _LIT(KFormat,<span class="stringliteral">"%S\n"</span>);
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="comment">// allocate multi-reader</span>
<a name="l00034"></a>00034 <a class="code" href="class_c_multiple_resource_file_reader.html">CMultipleResourceFileReader</a>* multiReader =
<a name="l00035"></a>00035 <a class="code" href="class_c_multiple_resource_file_reader.html#fa23785ff10e912a79eb1ffdc46968b3">CMultipleResourceFileReader::NewLC</a>();
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">// open resource file on the emulator(__WINS__ is defined for the Windows emulator)</span>
<a name="l00038"></a>00038 <span class="comment">// (leave if error)</span>
<a name="l00039"></a>00039 <span class="preprocessor"> #if defined(__WINS__)</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span> <span class="comment">// add MultipleReader1 version 23</span>
<a name="l00041"></a>00041 _LIT(KZSystemDataBasigbRsc,<span class="stringliteral">"Z:\\Resource\\apps\\MultiRead1.rsc"</span>);
<a name="l00042"></a>00042
<a name="l00043"></a>00043 multiReader-><a class="code" href="class_c_multiple_resource_file_reader.html#2494a803866875a534e294bc48be2806">AddResourceFileL</a>(KZSystemDataBasigbRsc,23);
<a name="l00044"></a>00044 <span class="preprocessor"> #endif</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="comment">// open a resource file on the target phone</span>
<a name="l00047"></a>00047 <span class="comment">// ( __EPOC32__ is defined for all target hardware platforms regardless of processor type/hardware architecture)</span>
<a name="l00048"></a>00048 <span class="preprocessor"> #if defined(__EPOC32__)</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span> <span class="comment">// add MultipleReader1 version 23</span>
<a name="l00050"></a>00050 _LIT(KCSystemDataBasigbRsc,<span class="stringliteral">"Z:\\Resource\\apps\\MultiRead1.rsc"</span>);
<a name="l00051"></a>00051 multiReader-><a class="code" href="class_c_multiple_resource_file_reader.html#2494a803866875a534e294bc48be2806">AddResourceFileL</a>(KCSystemDataBasigbRsc,23);
<a name="l00052"></a>00052 <span class="preprocessor"> #endif</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span>
<a name="l00054"></a>00054 <span class="comment">// read string resource from file into a descriptor</span>
<a name="l00055"></a>00055 HBufC8* dataBuffer=multiReader-><a class="code" href="class_c_multiple_resource_file_reader.html#2795f6d33164a5556e3014ff0300c773">AllocReadLC</a>(R_BASE_HELLO);
<a name="l00056"></a>00056 TResourceReader reader;
<a name="l00057"></a>00057 reader.SetBuffer(dataBuffer);
<a name="l00058"></a>00058 TPtrC textdata = reader.ReadTPtrC();
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">// write string to test console</span>
<a name="l00061"></a>00061 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KFormat, &textdata);
<a name="l00062"></a>00062 <span class="comment">// clean up data buffer</span>
<a name="l00063"></a>00063 CleanupStack::PopAndDestroy(); <span class="comment">// finished with dataBuffer</span>
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">// cleanup multi-reader</span>
<a name="l00066"></a>00066 CleanupStack::PopAndDestroy(); <span class="comment">// multi-reader</span>
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Thu Jan 21 10:33:00 2010 for TB10.1 Example Applications by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address>
</body>
</html>