Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/tcharexample_8cpp_source.html
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<h1>examples/Base/tcharexample/tcharexample.cpp</h1><a href="tcharexample_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2008-2009 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 program demonstrates the TChar, TCharF, TCharLC and TCharUC character classes.</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017
<a name="l00018"></a>00018
<a name="l00023"></a>00023 <span class="preprocessor">#include "tcharexample.h"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">static</span> CConsoleBase* console;
<a name="l00026"></a>00026
<a name="l00030"></a>00030 CTCharExample::CTCharExample()
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 }
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keywordtype">void</span> CTCharExample::ConstructL()
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTitle, <span class="stringliteral">"\r\nTChar Example"</span> );
<a name="l00037"></a>00037 console = <a class="code" href="class_c_t_char_example.html#a90f5fe30243d92bb814acde8525e45ce">Console::NewL</a>(KTitle, TSize(KConsFullScreen, KConsFullScreen));
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KWelcome, <span class="stringliteral">"\r\nWelcome to the TChar example application"</span>);
<a name="l00040"></a>00040 console->Printf(KWelcome);
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00046"></a><a class="code" href="class_c_t_char_example.html#ae5dadcb2dafc5aa22571c785064f4bb8">00046</a> <a class="code" href="class_c_t_char_example.html#ae5dadcb2dafc5aa22571c785064f4bb8">CTCharExample::~CTCharExample</a>()
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 <span class="keyword">delete</span> console;
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050
<a name="l00055"></a><a class="code" href="class_c_t_char_example.html#a90f5fe30243d92bb814acde8525e45ce">00055</a> <a class="code" href="class_c_t_char_example.html">CTCharExample</a>* <a class="code" href="class_c_t_char_example.html#a90f5fe30243d92bb814acde8525e45ce">CTCharExample::NewL</a>()
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <a class="code" href="class_c_t_char_example.html">CTCharExample</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave)<a class="code" href="class_c_t_char_example.html">CTCharExample</a>();
<a name="l00058"></a>00058 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00059"></a>00059 <span class="keyword">self</span>->ConstructL();
<a name="l00060"></a>00060 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00061"></a>00061 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063
<a name="l00068"></a><a class="code" href="tcharexample_8cpp.html#ac035de6ea814eee5cf8f2cb2ae58e34a">00068</a> <span class="keywordtype">void</span> <a class="code" href="tcharexample_8cpp.html#ac035de6ea814eee5cf8f2cb2ae58e34a">PrintIsXXXFunction</a>(TChar aCharValue)
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070 <span class="keywordflow">if</span>(aCharValue.IsLower())
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KLower,<span class="stringliteral">" The character is lowercase\r\n"</span>);
<a name="l00073"></a>00073 console->Printf(KLower);
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075 <span class="keywordflow">if</span>(aCharValue.IsUpper())
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KUpper,<span class="stringliteral">" The character is uppercase\r\n"</span>);
<a name="l00078"></a>00078 console->Printf(KUpper);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 <span class="keywordflow">if</span>(aCharValue.IsAlpha())
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAlpha,<span class="stringliteral">" The character is alphabetic\r\n"</span>);
<a name="l00083"></a>00083 console->Printf(KAlpha);
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 <span class="keywordflow">if</span>(aCharValue.IsDigit())
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDigit,<span class="stringliteral">" The character is a digit\r\n"</span>);
<a name="l00088"></a>00088 console->Printf(KDigit);
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 <span class="keywordflow">if</span>(aCharValue.IsHexDigit())
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KHexDigit,<span class="stringliteral">" The character is a hexadecimal digit\r\n"</span>);
<a name="l00093"></a>00093 console->Printf(KHexDigit);
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 <span class="keywordflow">if</span>(aCharValue.IsSpace())
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KSpace,<span class="stringliteral">" The character is a space\r\n"</span>);
<a name="l00098"></a>00098 console->Printf(KSpace);
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100 <span class="keywordflow">if</span>(aCharValue.IsPunctuation())
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPunctuation,<span class="stringliteral">" The character is punctuation\r\n"</span>);
<a name="l00103"></a>00103 console->Printf(KPunctuation);
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(aCharValue.IsPrint())
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrint,<span class="stringliteral">" The character is printable\r\n"</span>);
<a name="l00108"></a>00108 console->Printf(KPrint);
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111
<a name="l00115"></a><a class="code" href="tcharexample_8cpp.html#af1157d139bbb1ee10c9a59b3ce68132a">00115</a> <span class="keywordtype">void</span> <a class="code" href="tcharexample_8cpp.html#af1157d139bbb1ee10c9a59b3ce68132a">TCharIsXXXFunctions</a>()
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterAKey,<span class="stringliteral">"\r\nEnter a character to process with the TChar::IsXXX() functions: "</span>);
<a name="l00118"></a>00118 console->Printf(KEnterAKey);
<a name="l00119"></a>00119
<a name="l00120"></a>00120 TChar charValue = console->Getch();
<a name="l00121"></a>00121 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintChar,<span class="stringliteral">"%C\r\n"</span>);
<a name="l00122"></a>00122 console->Printf(KPrintChar, (TUint)charValue);
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="comment">// Get and print the character type using the IsXXX() functions.</span>
<a name="l00125"></a>00125 <a class="code" href="tcharexample_8cpp.html#ac035de6ea814eee5cf8f2cb2ae58e34a">PrintIsXXXFunction</a>(charValue);
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127
<a name="l00131"></a><a class="code" href="tcharexample_8cpp.html#a6dfdcb2a5b5fd8190675f999236f2856">00131</a> <span class="keywordtype">void</span> <a class="code" href="tcharexample_8cpp.html#a6dfdcb2a5b5fd8190675f999236f2856">TCharGetXXXFunctions</a>()
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterAKey,<span class="stringliteral">"\r\nEnter a character to process with the TChar:GetXXX() functions: "</span>);
<a name="l00134"></a>00134 console->Printf(KEnterAKey);
<a name="l00135"></a>00135 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintChar,<span class="stringliteral">"%C\r\n"</span>);
<a name="l00136"></a>00136 TChar charValue = console->Getch();
<a name="l00137"></a>00137
<a name="l00138"></a>00138 console->Printf(KPrintChar, (TUint)charValue);
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="comment">// Gets the combining class of the character.</span>
<a name="l00141"></a>00141 TInt getCombiningClass = charValue.GetCombiningClass();
<a name="l00142"></a>00142 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharCombNotClassMsg,<span class="stringliteral">" The character does not have a combining class\r\n"</span>);
<a name="l00143"></a>00143 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharCombClassMsg,<span class="stringliteral">" The character has %d combining classes\r\n"</span>);
<a name="l00144"></a>00144 <span class="keywordflow">if</span>(getCombiningClass == 0)
<a name="l00145"></a>00145 console->Printf(KCharCombNotClassMsg);
<a name="l00146"></a>00146 <span class="keywordflow">else</span>
<a name="l00147"></a>00147 console->Printf(KCharCombClassMsg, getCombiningClass);
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KENeutalWidthMsg,<span class="stringliteral">" ENeutralWidth: This character type includes 'ambiguous width' as defined in Unicode Technical Report 11: East Asian Width\r\n"</span>);
<a name="l00150"></a>00150 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEHaldWidthMsg,<span class="stringliteral">" EHalfWidth: This character occupies a single cell\r\n"</span>);
<a name="l00151"></a>00151 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEFullWidthMsg,<span class="stringliteral">" EFullWidth: This character occupies 2 cells\r\n"</span>);
<a name="l00152"></a>00152 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KENarrowMsg,<span class="stringliteral">" ENarrow: This character is narrow and has explicit full-width counterparts\r\n"</span>);
<a name="l00153"></a>00153 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEWideMsg,<span class="stringliteral">" EWide: This character is wide\r\n"</span>);
<a name="l00154"></a>00154 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KNoWidthMsg,<span class="stringliteral">" This character has no width defined\r\n"</span>);
<a name="l00155"></a>00155 <span class="comment">// Gets and prints the Chinese, Japanese, Korean (CJK) notional width of the character.</span>
<a name="l00156"></a>00156 TChar::TCjkWidth cjkWidth = charValue.GetCjkWidth();
<a name="l00157"></a>00157 <span class="keywordflow">switch</span>(cjkWidth)
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 <span class="keywordflow">case</span> TChar::ENeutralWidth:
<a name="l00160"></a>00160 console->Printf(KENeutalWidthMsg);
<a name="l00161"></a>00161 <span class="keywordflow">break</span>;
<a name="l00162"></a>00162 <span class="keywordflow">case</span> TChar::EHalfWidth:
<a name="l00163"></a>00163 console->Printf(KEHaldWidthMsg);
<a name="l00164"></a>00164 <span class="keywordflow">break</span>;
<a name="l00165"></a>00165 <span class="keywordflow">case</span> TChar::EFullWidth:
<a name="l00166"></a>00166 console->Printf(KEFullWidthMsg);
<a name="l00167"></a>00167 <span class="keywordflow">break</span>;
<a name="l00168"></a>00168 <span class="keywordflow">case</span> TChar::ENarrow:
<a name="l00169"></a>00169 console->Printf(KENarrowMsg);
<a name="l00170"></a>00170 <span class="keywordflow">break</span>;
<a name="l00171"></a>00171 <span class="keywordflow">case</span> TChar::EWide:
<a name="l00172"></a>00172 console->Printf(KEWideMsg);
<a name="l00173"></a>00173 <span class="keywordflow">break</span>;
<a name="l00174"></a>00174 <span class="keywordflow">default</span>:
<a name="l00175"></a>00175 console->Printf(KNoWidthMsg);
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="comment">// Prints the different cases if the character is alphabetic.</span>
<a name="l00179"></a>00179 <span class="keywordflow">if</span>(charValue.IsAlpha())
<a name="l00180"></a>00180 {
<a name="l00181"></a>00181 <span class="comment">// Gets the character after conversion to uppercase (or returns the character itself if no uppercase form exists).</span>
<a name="l00182"></a>00182 TUint getCaseValue = charValue.GetUpperCase();
<a name="l00183"></a>00183 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAferConv2UpMsg,<span class="stringliteral">" The character after conversion to upper case is %C:\r\n"</span>);
<a name="l00184"></a>00184 console->Printf(KAferConv2UpMsg, getCaseValue);
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="comment">// Gets the character after conversion to lowercase (or the character itself if no lowercase form exists).</span>
<a name="l00187"></a>00187 getCaseValue = charValue.GetLowerCase();
<a name="l00188"></a>00188 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAferConv2LowerMsg,<span class="stringliteral">" The character after conversion to lower case is %C:\r\n"</span>);
<a name="l00189"></a>00189 console->Printf(KAferConv2LowerMsg, getCaseValue);
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <span class="comment">// Gets the character after conversion to title-case (or the character itself if no title-case form exists).</span>
<a name="l00192"></a>00192 getCaseValue = charValue.GetTitleCase();
<a name="l00193"></a>00193 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAferConv2TitleMsg,<span class="stringliteral">" The character after conversion to title case is %C:\r\n"</span>);
<a name="l00194"></a>00194 console->Printf(KAferConv2TitleMsg, getCaseValue);
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197
<a name="l00198"></a>00198
<a name="l00202"></a><a class="code" href="tcharexample_8cpp.html#a26b998efde154bf801bfcf97569ed405">00202</a> <span class="keywordtype">void</span> <a class="code" href="tcharexample_8cpp.html#a26b998efde154bf801bfcf97569ed405">TCharInfoFunctions</a>()
<a name="l00203"></a>00203 {
<a name="l00204"></a>00204 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterAKey,<span class="stringliteral">"\r\nTCharInfo holds all character information\r\nEnter a character to process with TCharInfo: "</span>);
<a name="l00205"></a>00205 console->Printf(KEnterAKey);
<a name="l00206"></a>00206
<a name="l00207"></a>00207 TChar enteredCharacter = console->Getch();
<a name="l00208"></a>00208 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintChar,<span class="stringliteral">"%C\r\n"</span>);
<a name="l00209"></a>00209 console->Printf(KPrintChar, (TUint)enteredCharacter);
<a name="l00210"></a>00210
<a name="l00211"></a>00211 <span class="comment">// A structure to hold information about the character.</span>
<a name="l00212"></a>00212 TChar::TCharInfo charInfo;
<a name="l00213"></a>00213
<a name="l00214"></a>00214 enteredCharacter.GetInfo(charInfo);
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="comment">// Gets the combining class of the entered character.</span>
<a name="l00217"></a>00217 <span class="comment">// This determines the relationship between characters in a string</span>
<a name="l00218"></a>00218 TInt numberOfCombiningClass = charInfo.iCombiningClass;
<a name="l00219"></a>00219 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharCombNotClassMsg,<span class="stringliteral">" The character does not have a combining class\r\n"</span>);
<a name="l00220"></a>00220 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharCombClassMsg,<span class="stringliteral">" The character has %d combining classes\r\n"</span>);
<a name="l00221"></a>00221 <span class="keywordflow">if</span>(numberOfCombiningClass <= 0)
<a name="l00222"></a>00222 console->Printf(KCharCombNotClassMsg);
<a name="l00223"></a>00223 <span class="keywordflow">else</span>
<a name="l00224"></a>00224 console->Printf(KCharCombClassMsg, numberOfCombiningClass);
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="comment">// Returns True if the character is mirrored.</span>
<a name="l00227"></a>00227 <span class="comment">// Mirrored characters can change direction according to the directionality of the surrounding characters</span>
<a name="l00228"></a>00228 TBool booleanValue = charInfo.iMirrored;
<a name="l00229"></a>00229 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharMirroredMsg,<span class="stringliteral">" The character is mirrored\r\n"</span>);
<a name="l00230"></a>00230 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharNotMirroredMsg,<span class="stringliteral">" The character is not mirrored\r\n"</span>);
<a name="l00231"></a>00231 <span class="keywordflow">if</span>(booleanValue)
<a name="l00232"></a>00232 console->Printf(KCharMirroredMsg);
<a name="l00233"></a>00233 <span class="keywordflow">else</span>
<a name="l00234"></a>00234 console->Printf(KCharNotMirroredMsg);
<a name="l00235"></a>00235
<a name="l00236"></a>00236 <span class="comment">// Gets the numeric value of the character (-1 if none, -2 if a fraction).</span>
<a name="l00237"></a>00237 TInt getNumericValue = charInfo.iNumericValue;
<a name="l00238"></a>00238 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharNoNumericMsg,<span class="stringliteral">" The character has no numeric value\r\n"</span>);
<a name="l00239"></a>00239 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharNumericFractionMsg, <span class="stringliteral">" The character is a fraction\r\n"</span>);
<a name="l00240"></a>00240 <span class="keywordflow">if</span>(getNumericValue == -1)
<a name="l00241"></a>00241 console->Printf(KCharNoNumericMsg);
<a name="l00242"></a>00242 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(getNumericValue == -2)
<a name="l00243"></a>00243 console->Printf(KCharNumericFractionMsg);
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <span class="comment">// Print the different cases if the character is alphabetic.</span>
<a name="l00246"></a>00246 <span class="keywordflow">if</span>(enteredCharacter.IsAlpha())
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 <span class="comment">// Gets and prints the title-case form of the character.</span>
<a name="l00249"></a>00249 TUint caseValue = charInfo.iTitleCase;
<a name="l00250"></a>00250 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAferConv2TitleMsg,<span class="stringliteral">" The character after conversion to title case is %C\r\n"</span>);
<a name="l00251"></a>00251 console->Printf(KAferConv2TitleMsg, caseValue);
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="comment">// Gets and prints the upper case form of the character.</span>
<a name="l00254"></a>00254 caseValue = charInfo.iUpperCase;
<a name="l00255"></a>00255 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAferConv2UpMsg,<span class="stringliteral">" The character after conversion to upper case is %C\r\n"</span>);
<a name="l00256"></a>00256 console->Printf(KAferConv2UpMsg, caseValue);
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="comment">// Gets and prints the lower case form of the character.</span>
<a name="l00259"></a>00259 caseValue = charInfo.iLowerCase;
<a name="l00260"></a>00260 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAferConv2LowerMsg,<span class="stringliteral">" The character after conversion to lower case is %C\r\n"</span>);
<a name="l00261"></a>00261 console->Printf(KAferConv2LowerMsg, caseValue);
<a name="l00262"></a>00262 }
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264
<a name="l00265"></a>00265
<a name="l00269"></a><a class="code" href="class_c_t_char_example.html#ab71904037884d3ccf0bfc8d9d3f44b90">00269</a> <span class="keywordtype">void</span> <a class="code" href="class_c_t_char_example.html#ab71904037884d3ccf0bfc8d9d3f44b90">CTCharExample::UseTCharFunctions</a>()
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 <span class="comment">//Split the TChar functions into logical groups. </span>
<a name="l00272"></a>00272 TInt userChoice = 0;
<a name="l00273"></a>00273 <span class="keywordflow">do</span>
<a name="l00274"></a>00274 {
<a name="l00275"></a>00275 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KLoopMessage, <span class="stringliteral">"\r\nTChar function menu.\r\n 1 to use the IsXXX() functions,\r\n 2 to use the Getxxx() functions,\r\n 3 to use the TCharInfo class,\r\n or 0 to return to the main menu.\r\n"</span>);
<a name="l00276"></a>00276 console->Printf(KLoopMessage);
<a name="l00277"></a>00277
<a name="l00278"></a>00278 userChoice = console->Getch();
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="keywordflow">switch</span>(userChoice)
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>:
<a name="l00283"></a>00283 <span class="comment">// Use the TChar::IsXXX() functions</span>
<a name="l00284"></a>00284 <a class="code" href="tcharexample_8cpp.html#af1157d139bbb1ee10c9a59b3ce68132a">TCharIsXXXFunctions</a>();
<a name="l00285"></a>00285 <span class="keywordflow">break</span>;
<a name="l00286"></a>00286
<a name="l00287"></a>00287 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>:
<a name="l00288"></a>00288 <span class="comment">// Use the TChar::GetXXX(); functions</span>
<a name="l00289"></a>00289 <a class="code" href="tcharexample_8cpp.html#a6dfdcb2a5b5fd8190675f999236f2856">TCharGetXXXFunctions</a>();
<a name="l00290"></a>00290 <span class="keywordflow">break</span>;
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>:
<a name="l00293"></a>00293 <span class="comment">// Use TCharInfo functions</span>
<a name="l00294"></a>00294 <a class="code" href="tcharexample_8cpp.html#a26b998efde154bf801bfcf97569ed405">TCharInfoFunctions</a>();
<a name="l00295"></a>00295 <span class="keywordflow">break</span>;
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="keywordflow">case</span> <span class="charliteral">'0'</span>:
<a name="l00298"></a>00298 <span class="comment">// Exit</span>
<a name="l00299"></a>00299 <span class="keywordflow">break</span>;
<a name="l00300"></a>00300
<a name="l00301"></a>00301 <span class="keywordflow">default</span>:
<a name="l00302"></a>00302 {
<a name="l00303"></a>00303 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterValidMsg, <span class="stringliteral">"\r\nEnter a valid character.\r\n"</span>);
<a name="l00304"></a>00304 console->Printf(KEnterValidMsg);
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
<a name="l00307"></a>00307 }
<a name="l00308"></a>00308
<a name="l00309"></a>00309 } <span class="keywordflow">while</span> (userChoice != <span class="charliteral">'0'</span>);
<a name="l00310"></a>00310 }
<a name="l00311"></a>00311
<a name="l00315"></a><a class="code" href="class_c_t_char_example.html#a3769b0bd6e8e95b88870b31b47705099">00315</a> <span class="keywordtype">void</span> <a class="code" href="class_c_t_char_example.html#a3769b0bd6e8e95b88870b31b47705099">CTCharExample::UseTCharFFunctions</a>()
<a name="l00316"></a>00316 {
<a name="l00317"></a>00317 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterALowerCaseChar,<span class="stringliteral">"\r\nTCharF ignores character differences like case and accent.\r\n Enter a character: "</span>);
<a name="l00318"></a>00318 console->Printf(KEnterALowerCaseChar);
<a name="l00319"></a>00319
<a name="l00320"></a>00320 <span class="comment">// Gets a character from the console.</span>
<a name="l00321"></a>00321 TChar enteredLowerChar = console->Getch();
<a name="l00322"></a>00322 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintChar,<span class="stringliteral">"%C\r\n"</span>);
<a name="l00323"></a>00323 console->Printf(KPrintChar, (TUint)enteredLowerChar);
<a name="l00324"></a>00324
<a name="l00325"></a>00325 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterAnUpperCaseChar,<span class="stringliteral">" Enter the same character but with a different case or accent.\r\n (use the 'Alt Gr' key to produce an accent): "</span>);
<a name="l00326"></a>00326 console->Printf(KEnterAnUpperCaseChar);
<a name="l00327"></a>00327
<a name="l00328"></a>00328 <span class="comment">// Gets a character from the console.</span>
<a name="l00329"></a>00329 TChar enteredUpperChar = console->Getch();
<a name="l00330"></a>00330 console->Printf(KPrintChar, (TUint)enteredUpperChar);
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="comment">// TCharF folds a specified character so that character differences like case and accents are ignored.</span>
<a name="l00333"></a>00333 TCharF lowerCaseValue(enteredLowerChar);
<a name="l00334"></a>00334 TCharF upperCaseValue(enteredUpperChar);
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="comment">// Test both lower and upper case value using TCharF.</span>
<a name="l00337"></a>00337 <span class="keywordflow">if</span> (lowerCaseValue == upperCaseValue)
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharEquiMsg,<span class="stringliteral">" The characters are equivalent\r\n"</span>);
<a name="l00340"></a>00340 console->Printf(KCharEquiMsg);
<a name="l00341"></a>00341 }
<a name="l00342"></a>00342 <span class="keywordflow">else</span>
<a name="l00343"></a>00343 {
<a name="l00344"></a>00344 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCharNotEquiMsg, <span class="stringliteral">" The characters are not equivalent\r\n"</span>);
<a name="l00345"></a>00345 console->Printf(KCharNotEquiMsg);
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347 }
<a name="l00348"></a>00348
<a name="l00352"></a><a class="code" href="class_c_t_char_example.html#a01979229412704c93a65bf7593b34470">00352</a> <span class="keywordtype">void</span> <a class="code" href="class_c_t_char_example.html#a01979229412704c93a65bf7593b34470">CTCharExample::UseTCharLCFunctions</a>()
<a name="l00353"></a>00353 {
<a name="l00354"></a>00354
<a name="l00355"></a>00355 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterACharForTCharLC,<span class="stringliteral">"\r\nTCharLC converts a character to lower case\r\n Enter an upper case character to process with TCharLC: "</span>);
<a name="l00356"></a>00356 console->Printf(KEnterACharForTCharLC);
<a name="l00357"></a>00357
<a name="l00358"></a>00358 <span class="comment">// Gets a character from the console.</span>
<a name="l00359"></a>00359 TChar charValue = console->Getch();
<a name="l00360"></a>00360 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintChar,<span class="stringliteral">"%C\r\n"</span>);
<a name="l00361"></a>00361 console->Printf(KPrintChar, (TUint)charValue);
<a name="l00362"></a>00362
<a name="l00363"></a>00363 <span class="comment">// Convert and print the character.</span>
<a name="l00364"></a>00364 TCharLC convertedCharToLowerCase(charValue);
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConvertedTCharLC, <span class="stringliteral">"\r\n After conversion the character is: "</span>);
<a name="l00367"></a>00367 console->Printf(KConvertedTCharLC);
<a name="l00368"></a>00368 console->Printf(KPrintChar,(TUint)convertedCharToLowerCase);
<a name="l00369"></a>00369 }
<a name="l00370"></a>00370
<a name="l00374"></a><a class="code" href="class_c_t_char_example.html#af33dd24a191ad0e764a6a99d656b3f5d">00374</a> <span class="keywordtype">void</span> <a class="code" href="class_c_t_char_example.html#af33dd24a191ad0e764a6a99d656b3f5d">CTCharExample::UseTCharUCFunctions</a>()
<a name="l00375"></a>00375 {
<a name="l00376"></a>00376 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterACharForTCharUC,<span class="stringliteral">"\r\nTCharUC converts a character to upper case\r\n Enter a lower case character to process with TCharLC: "</span>);
<a name="l00377"></a>00377 console->Printf(KEnterACharForTCharUC);
<a name="l00378"></a>00378 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintChar,<span class="stringliteral">"%C\r\n"</span>);
<a name="l00379"></a>00379 <span class="comment">// Gets a character from the console.</span>
<a name="l00380"></a>00380 TChar charValue = console->Getch();
<a name="l00381"></a>00381 console->Printf(KPrintChar, (TUint)charValue);
<a name="l00382"></a>00382
<a name="l00383"></a>00383 <span class="comment">// Convert and print the character.</span>
<a name="l00384"></a>00384 TCharUC convertedCharUC(charValue);
<a name="l00385"></a>00385
<a name="l00386"></a>00386 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConvertedTCharUC, <span class="stringliteral">"\r\n After conversion the character is: "</span>);
<a name="l00387"></a>00387 console->Printf(KConvertedTCharUC);
<a name="l00388"></a>00388 console->Printf(KPrintChar,(TUint)convertedCharUC);
<a name="l00389"></a>00389 }
<a name="l00390"></a>00390
<a name="l00391"></a>00391
<a name="l00392"></a><a class="code" href="tcharexample_8cpp.html#a5fb473d4ee18739183215b04dcad6e12">00392</a> <span class="keywordtype">void</span> MainL()
<a name="l00393"></a>00393 {
<a name="l00394"></a>00394 <a class="code" href="class_c_t_char_example.html">CTCharExample</a>* app = <a class="code" href="class_c_t_char_example.html#a90f5fe30243d92bb814acde8525e45ce">CTCharExample::NewL</a>();
<a name="l00395"></a>00395 CleanupStack::PushL(app);
<a name="l00396"></a>00396
<a name="l00397"></a>00397 TInt userChoice = 0;
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keywordflow">do</span>
<a name="l00400"></a>00400 {
<a name="l00401"></a>00401 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KLoopMessage, <span class="stringliteral">"\r\nPress 1 to use the TChar functions,\r\n 2 to use the TCharF function,\r\n 3 to use the TCharLC function,\r\n 4 to use the TCharUC function,\r\n or 0 to exit the application.\r\n"</span>);
<a name="l00402"></a>00402 console->Printf(KLoopMessage);
<a name="l00403"></a>00403
<a name="l00404"></a>00404 userChoice = console->Getch();
<a name="l00405"></a>00405
<a name="l00406"></a>00406 <span class="keywordflow">switch</span>(userChoice)
<a name="l00407"></a>00407 {
<a name="l00408"></a>00408 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>:
<a name="l00409"></a>00409 <span class="comment">// Use functions belonging to the TChar character class.</span>
<a name="l00410"></a>00410 app-><a class="code" href="class_c_t_char_example.html#ab71904037884d3ccf0bfc8d9d3f44b90">UseTCharFunctions</a>();
<a name="l00411"></a>00411 <span class="keywordflow">break</span>;
<a name="l00412"></a>00412
<a name="l00413"></a>00413 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>:
<a name="l00414"></a>00414 <span class="comment">// Use functions belonging to the TCharF character class.</span>
<a name="l00415"></a>00415 app-><a class="code" href="class_c_t_char_example.html#a3769b0bd6e8e95b88870b31b47705099">UseTCharFFunctions</a>();
<a name="l00416"></a>00416 <span class="keywordflow">break</span>;
<a name="l00417"></a>00417
<a name="l00418"></a>00418 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>:
<a name="l00419"></a>00419 <span class="comment">// Use functions belonging to the TCharLC character class.</span>
<a name="l00420"></a>00420 app-><a class="code" href="class_c_t_char_example.html#a01979229412704c93a65bf7593b34470">UseTCharLCFunctions</a>();
<a name="l00421"></a>00421 <span class="keywordflow">break</span>;
<a name="l00422"></a>00422
<a name="l00423"></a>00423 <span class="keywordflow">case</span> <span class="charliteral">'4'</span>:
<a name="l00424"></a>00424 <span class="comment">// Use functions belonging to the TCharUC character class.</span>
<a name="l00425"></a>00425 app-><a class="code" href="class_c_t_char_example.html#af33dd24a191ad0e764a6a99d656b3f5d">UseTCharUCFunctions</a>();
<a name="l00426"></a>00426 <span class="keywordflow">break</span>;
<a name="l00427"></a>00427
<a name="l00428"></a>00428 <span class="keywordflow">case</span> <span class="charliteral">'0'</span>:
<a name="l00429"></a>00429 <span class="comment">// Exit</span>
<a name="l00430"></a>00430 <span class="keywordflow">break</span>;
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="keywordflow">default</span>:
<a name="l00433"></a>00433 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterValidMsg, <span class="stringliteral">"\r\nEnter a valid character.\r\n"</span>);
<a name="l00434"></a>00434 console->Printf(KEnterValidMsg);
<a name="l00435"></a>00435 }
<a name="l00436"></a>00436
<a name="l00437"></a>00437 } <span class="keywordflow">while</span> (userChoice != <span class="charliteral">'0'</span>);
<a name="l00438"></a>00438
<a name="l00439"></a>00439 CleanupStack::PopAndDestroy(app);
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441
<a name="l00442"></a><a class="code" href="tcharexample_8cpp.html#a8b0fea7c5e4de0484888431020cf3ec9">00442</a> <span class="keyword">extern</span> TInt E32Main()
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 __UHEAP_MARK;
<a name="l00445"></a>00445
<a name="l00446"></a>00446 CTrapCleanup* cleanup = CTrapCleanup::New();
<a name="l00447"></a>00447 <span class="keywordflow">if</span>(cleanup == NULL)
<a name="l00448"></a>00448 {
<a name="l00449"></a>00449 <span class="keywordflow">return</span> KErrNoMemory;
<a name="l00450"></a>00450 }
<a name="l00451"></a>00451 TRAPD(err, MainL());
<a name="l00452"></a>00452 <span class="keywordflow">if</span>(err !=KErrNone)
<a name="l00453"></a>00453 {
<a name="l00454"></a>00454 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFailed, <span class="stringliteral">"\nFailed to complete"</span>);
<a name="l00455"></a>00455 User::Panic(KFailed, err);
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457 <span class="keyword">delete</span> cleanup;
<a name="l00458"></a>00458
<a name="l00459"></a>00459 __UHEAP_MARKEND;
<a name="l00460"></a>00460 <span class="keywordflow">return</span> KErrNone;
<a name="l00461"></a>00461 }
<a name="l00462"></a>00462
<a name="l00463"></a>00463
<a name="l00464"></a>00464
<a name="l00465"></a>00465
<a name="l00466"></a>00466
<a name="l00467"></a>00467
<a name="l00468"></a>00468
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