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+<title>TB9.2 Example Applications: examples/AppFramework/txtshell/txtrich.cpp Source File</title>
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+<h1>examples/AppFramework/txtshell/txtrich.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">//</span>
+<a name="l00015"></a>00015
+<a name="l00016"></a>00016 <span class="preprocessor">#include "txtexamp.h"</span>
+<a name="l00017"></a>00017
+<a name="l00018"></a>00018 <span class="preprocessor">#include <txtrich.h></span>
+<a name="l00019"></a>00019
+<a name="l00020"></a>00020 CRichControl::~CRichControl()
+<a name="l00021"></a>00021 {
+<a name="l00022"></a>00022 <span class="keyword">delete</span> iTextView; <span class="comment">// text view</span>
+<a name="l00023"></a>00023 <span class="keyword">delete</span> iLayout; <span class="comment">// text layout</span>
+<a name="l00024"></a>00024 <span class="keyword">delete</span> iRichText; <span class="comment">// contained text object</span>
+<a name="l00025"></a>00025 <span class="keyword">delete</span> iCharFormatLayer; <span class="comment">// character format layer</span>
+<a name="l00026"></a>00026 <span class="keyword">delete</span> iParaFormatLayer; <span class="comment">// and para format layer</span>
+<a name="l00027"></a>00027 }
+<a name="l00028"></a>00028
+<a name="l00029"></a>00029
+<a name="l00030"></a>00030 <span class="keywordtype">void</span> CRichControl::UpdateModelL()
+<a name="l00031"></a>00031 {
+<a name="l00032"></a>00032 <span class="comment">// Create all constant literal descriptors used in this function, </span>
+<a name="l00033"></a>00033 <span class="comment">// e.g. for message text</span>
+<a name="l00034"></a>00034 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KHamletSpeech, <span class="stringliteral">"To be, or not to be, that is the question; \</span>
+<a name="l00035"></a>00035 <span class="stringliteral">whether 'tis nobler in the mind to suffer the \</span>
+<a name="l00036"></a>00036 <span class="stringliteral">slings and arrows of outrageous fortune, or \</span>
+<a name="l00037"></a>00037 <span class="stringliteral">to stand against a sea of troubles, and by \</span>
+<a name="l00038"></a>00038 <span class="stringliteral">opposing end them."</span>);
+<a name="l00039"></a>00039 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPath,<span class="stringliteral">"\\richtxt.dat"</span>);
+<a name="l00040"></a>00040 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KText1,<span class="stringliteral">"Rich text in bold. "</span>);
+<a name="l00041"></a>00041 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KText2,<span class="stringliteral">"Much larger rich text."</span>);
+<a name="l00042"></a>00042 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KText5,<span class="stringliteral">"New text has preserved formatting at insertion point. "</span>);
+<a name="l00043"></a>00043 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KText7,<span class="stringliteral">"New text has lost formatting at insertion point. "</span>);
+<a name="l00044"></a>00044 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus0,<span class="stringliteral">"Initialised rich text object and text view"</span>);
+<a name="l00045"></a>00045 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus1,<span class="stringliteral">"InsertL() at position zero"</span>);
+<a name="l00046"></a>00046 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus2,<span class="stringliteral">"Inserted text with specific formatting applied"</span>);
+<a name="l00047"></a>00047 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus3,<span class="stringliteral">"Underlining applied to part of paragraph"</span>);
+<a name="l00048"></a>00048 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus4,<span class="stringliteral">"Deleted text, but preserved formatting ..."</span>);
+<a name="l00049"></a>00049 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus5,<span class="stringliteral">"... and inserted with same format"</span>);
+<a name="l00050"></a>00050 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus6,<span class="stringliteral">"Deleted text and forgot about formatting ..."</span>);
+<a name="l00051"></a>00051 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus7,<span class="stringliteral">"... and inserted with format before new text"</span>);
+<a name="l00052"></a>00052 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus8,<span class="stringliteral">"Added 2 new paragraphs with default formatting"</span>);
+<a name="l00053"></a>00053 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus9,<span class="stringliteral">"Set alignment for second paragraph"</span>);
+<a name="l00054"></a>00054 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus10,<span class="stringliteral">"Used StoreL() to store rich text and components"</span>);
+<a name="l00055"></a>00055 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus12,<span class="stringliteral">"Used RestoreL() to restore rich text and components"</span>);
+<a name="l00056"></a>00056 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatusReset,<span class="stringliteral">"Reset();"</span>);
+<a name="l00057"></a>00057 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatusDefault,<span class="stringliteral">"(overshot!!)"</span>);
+<a name="l00058"></a>00058
+<a name="l00059"></a>00059 TBufC<28> name(KPath);
+<a name="l00060"></a>00060
+<a name="l00061"></a>00061 <span class="keywordflow">switch</span> (Phase())
+<a name="l00062"></a>00062 {
+<a name="l00063"></a>00063 <span class="keywordflow">case</span> 0:
+<a name="l00064"></a>00064 {
+<a name="l00065"></a>00065 <span class="comment">// Create text object, text view and layout.</span>
+<a name="l00066"></a>00066 iParaFormatLayer=CParaFormatLayer::NewL(); <span class="comment">// required para format layer</span>
+<a name="l00067"></a>00067 iCharFormatLayer=CCharFormatLayer::NewL(); <span class="comment">// required char format layer</span>
+<a name="l00068"></a>00068 <span class="comment">// Create an empty rich text object</span>
+<a name="l00069"></a>00069 iRichText=CRichText::NewL(iParaFormatLayer, iCharFormatLayer);
+<a name="l00070"></a>00070 <span class="comment">// prerequisites for view - viewing rectangle</span>
+<a name="l00071"></a>00071 iViewRect=Rect();
+<a name="l00072"></a>00072 iViewRect.Shrink(3,3);
+<a name="l00073"></a>00073 <span class="comment">// context and device</span>
+<a name="l00074"></a>00074 CWindowGc& gc=SystemGc(); <span class="comment">// get graphics context</span>
+<a name="l00075"></a>00075 CBitmapDevice *device=(CBitmapDevice*) (gc.Device()); <span class="comment">// device</span>
+<a name="l00076"></a>00076 <span class="comment">// Create the text layout, (required by text view),</span>
+<a name="l00077"></a>00077 <span class="comment">// with the text object and a wrap width (=width of view rect)</span>
+<a name="l00078"></a>00078 iLayout=CTextLayout::NewL(iRichText,iViewRect.Width());
+<a name="l00079"></a>00079 <span class="comment">// Create text view</span>
+<a name="l00080"></a>00080 iTextView=CTextView::NewL(iLayout, iViewRect,
+<a name="l00081"></a>00081 device,
+<a name="l00082"></a>00082 device,
+<a name="l00083"></a>00083 &Window(),
+<a name="l00084"></a>00084 0, <span class="comment">// no window group</span>
+<a name="l00085"></a>00085 &iCoeEnv->WsSession()
+<a name="l00086"></a>00086 ); <span class="comment">// new view</span>
+<a name="l00087"></a>00087 <span class="comment">// message to say what we did</span>
+<a name="l00088"></a>00088 iFormObserver->NotifyStatus(KStatus0);
+<a name="l00089"></a>00089 <span class="keywordflow">break</span>;
+<a name="l00090"></a>00090 }
+<a name="l00091"></a>00091 <span class="keywordflow">case</span> 1:
+<a name="l00092"></a>00092 <span class="comment">// Set some character formatting</span>
+<a name="l00093"></a>00093 iCharFormatMask.SetAttrib(EAttFontStrokeWeight);
+<a name="l00094"></a>00094
+<a name="l00095"></a>00095 iCharFormat.iFontSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
+<a name="l00096"></a>00096
+<a name="l00097"></a>00097 <span class="comment">// apply formatting - pos and length are irrelevent</span>
+<a name="l00098"></a>00098 iRichText->ApplyCharFormatL(iCharFormat,iCharFormatMask, 0,0);
+<a name="l00099"></a>00099
+<a name="l00100"></a>00100 <span class="comment">// Insert some text</span>
+<a name="l00101"></a>00101 iRichText->InsertL(0,KText1);
+<a name="l00102"></a>00102 iFormObserver->NotifyStatus(KStatus1);
+<a name="l00103"></a>00103 <span class="keywordflow">break</span>;
+<a name="l00104"></a>00104 <span class="keywordflow">case</span> 2:
+<a name="l00105"></a>00105 <span class="comment">// Insert some more text with specific formatting</span>
+<a name="l00106"></a>00106 {
+<a name="l00107"></a>00107 TCharFormat charFormat;
+<a name="l00108"></a>00108 TCharFormatMask charFormatMask;
+<a name="l00109"></a>00109 charFormatMask.SetAttrib(EAttFontHeight); <span class="comment">// interested in font height</span>
+<a name="l00110"></a>00110 charFormat.iFontSpec.iHeight=480; <span class="comment">// (in twips) increase it from default to 1/3 inch</span>
+<a name="l00111"></a>00111 TInt pos=iRichText->DocumentLength(); <span class="comment">// insertion position = end of doc</span>
+<a name="l00112"></a>00112 iRichText->SetInsertCharFormatL(charFormat, charFormatMask,pos);
+<a name="l00113"></a>00113 <span class="comment">// Set formatting, when inserting at this position</span>
+<a name="l00114"></a>00114 iRichText->InsertL(pos,KText2); <span class="comment">// Insert text at this position</span>
+<a name="l00115"></a>00115 iRichText->CancelInsertCharFormat(); <span class="comment">// Cancel "insert pending" state</span>
+<a name="l00116"></a>00116 <span class="comment">// This is necessary before inserting anywhere else</span>
+<a name="l00117"></a>00117 iFormObserver->NotifyStatus(KStatus2);
+<a name="l00118"></a>00118 <span class="keywordflow">break</span>;
+<a name="l00119"></a>00119 }
+<a name="l00120"></a>00120 <span class="keywordflow">case</span> 3:
+<a name="l00121"></a>00121 {
+<a name="l00122"></a>00122 <span class="comment">// Apply underlining to text which uses a mixture of formatting.</span>
+<a name="l00123"></a>00123 TCharFormat charFormat;
+<a name="l00124"></a>00124 TCharFormatMask charFormatMask;
+<a name="l00125"></a>00125 charFormatMask.SetAttrib(EAttFontUnderline); <span class="comment">// interested in underline</span>
+<a name="l00126"></a>00126 charFormat.iFontPresentation.iUnderline=EUnderlineOn; <span class="comment">// set it on</span>
+<a name="l00127"></a>00127 iRichText->ApplyCharFormatL(charFormat, charFormatMask,13,10);
+<a name="l00128"></a>00128 <span class="comment">// apply this character formatting, from position 13, 10 characters</span>
+<a name="l00129"></a>00129 iFormObserver->NotifyStatus(KStatus3);
+<a name="l00130"></a>00130 <span class="keywordflow">break</span>;
+<a name="l00131"></a>00131 }
+<a name="l00132"></a>00132 <span class="keywordflow">case</span> 4:
+<a name="l00133"></a>00133 <span class="comment">// delete text, then insert new text at same point to </span>
+<a name="l00134"></a>00134 <span class="comment">// demonstrate preserving the deleted text's formatting.</span>
+<a name="l00135"></a>00135 iRichText->DelSetInsertCharFormatL(19,(iRichText->DocumentLength()-19));
+<a name="l00136"></a>00136 <span class="comment">// delete from pos 19, for rest of document; retain formatting at pos 19</span>
+<a name="l00137"></a>00137 iFormObserver->NotifyStatus(KStatus4);
+<a name="l00138"></a>00138 <span class="keywordflow">break</span>;
+<a name="l00139"></a>00139 <span class="keywordflow">case</span> 5:
+<a name="l00140"></a>00140 <span class="comment">// ... and then insert with same format</span>
+<a name="l00141"></a>00141 iRichText->InsertL(19,KText5);
+<a name="l00142"></a>00142 <span class="comment">// inserted with old formatting</span>
+<a name="l00143"></a>00143 iRichText->CancelInsertCharFormat(); <span class="comment">// must cancel before inserting elsewhere</span>
+<a name="l00144"></a>00144 iFormObserver->NotifyStatus(KStatus5);
+<a name="l00145"></a>00145 <span class="keywordflow">break</span>;
+<a name="l00146"></a>00146 <span class="keywordflow">case</span> 6:
+<a name="l00147"></a>00147 <span class="comment">// delete some text ... </span>
+<a name="l00148"></a>00148 iRichText->DeleteL(19,(iRichText->DocumentLength()-19));
+<a name="l00149"></a>00149 <span class="comment">// DeleteL() deletes, and forgets formatting</span>
+<a name="l00150"></a>00150 iFormObserver->NotifyStatus(KStatus6);
+<a name="l00151"></a>00151 <span class="keywordflow">break</span>;
+<a name="l00152"></a>00152 <span class="keywordflow">case</span> 7:
+<a name="l00153"></a>00153 <span class="comment">// ... then insert new text at that point to </span>
+<a name="l00154"></a>00154 <span class="comment">// demonstrate how DeleteL() differs from DelSetInsertCharFormatL(). </span>
+<a name="l00155"></a>00155 iRichText->InsertL(19,KText7);
+<a name="l00156"></a>00156 <span class="comment">// insert, inheriting current formatting from char before 10</span>
+<a name="l00157"></a>00157 <span class="comment">// (no need to cancel anything!)</span>
+<a name="l00158"></a>00158 iFormObserver->NotifyStatus(KStatus7);
+<a name="l00159"></a>00159 <span class="keywordflow">break</span>;
+<a name="l00160"></a>00160 <span class="keywordflow">case</span> 8:
+<a name="l00161"></a>00161 {
+<a name="l00162"></a>00162 <span class="comment">// Rich text paragraph formatting.</span>
+<a name="l00163"></a>00163 <span class="comment">// Insert another 2 paragraphs using default formatting.</span>
+<a name="l00164"></a>00164 <span class="comment">// First remove specific formatting from final paragraph delimiter,</span>
+<a name="l00165"></a>00165 <span class="comment">// otherwise new paragraphs would pick up this formatting.</span>
+<a name="l00166"></a>00166 iRichText->RemoveSpecificCharFormatL(iRichText->DocumentLength()-1,1);
+<a name="l00167"></a>00167 iRichText->InsertL(iRichText->DocumentLength(),
+<a name="l00168"></a>00168 CEditableText::EParagraphDelimiter); <span class="comment">// new para</span>
+<a name="l00169"></a>00169 <span class="keywordflow">for</span> (TInt count=0;count<2;count++) <span class="comment">// insert lots of text, twice over</span>
+<a name="l00170"></a>00170 {
+<a name="l00171"></a>00171 iRichText->InsertL(iRichText->DocumentLength(),KHamletSpeech);
+<a name="l00172"></a>00172 iRichText->InsertL(iRichText->DocumentLength(),
+<a name="l00173"></a>00173 CEditableText::EParagraphDelimiter); <span class="comment">// end para</span>
+<a name="l00174"></a>00174 };
+<a name="l00175"></a>00175 iFormObserver->NotifyStatus(KStatus8);
+<a name="l00176"></a>00176 <span class="keywordflow">break</span>;
+<a name="l00177"></a>00177 }
+<a name="l00178"></a>00178 <span class="keywordflow">case</span> 9:
+<a name="l00179"></a>00179 {
+<a name="l00180"></a>00180 CParaFormat* paraFormat=CParaFormat::NewLC();
+<a name="l00181"></a>00181 TParaFormatMask paraFormatMask;
+<a name="l00182"></a>00182 <span class="comment">// make para 1 right-aligned (numbering starts at 0)</span>
+<a name="l00183"></a>00183 TInt pos, length;
+<a name="l00184"></a>00184 paraFormatMask.SetAttrib(EAttAlignment); <span class="comment">// interested in alignment</span>
+<a name="l00185"></a>00185 paraFormat->iHorizontalAlignment=CParaFormat::ERightAlign; <span class="comment">// right-align</span>
+<a name="l00186"></a>00186 pos=iRichText->CharPosOfParagraph(length,1); <span class="comment">// start of para 2</span>
+<a name="l00187"></a>00187 iRichText->ApplyParaFormatL(paraFormat,paraFormatMask,pos,1);
+<a name="l00188"></a>00188 <span class="comment">// apply format to entire para - even 1 char will do</span>
+<a name="l00189"></a>00189 iFormObserver->NotifyStatus(KStatus9);
+<a name="l00190"></a>00190 CleanupStack::PopAndDestroy(); <span class="comment">// paraFormat</span>
+<a name="l00191"></a>00191 <span class="keywordflow">break</span>;
+<a name="l00192"></a>00192 }
+<a name="l00193"></a>00193 <span class="comment">// Storing and restoring</span>
+<a name="l00194"></a>00194 <span class="keywordflow">case</span> 10:
+<a name="l00195"></a>00195 <span class="comment">// set up a file store</span>
+<a name="l00196"></a>00196 {
+<a name="l00197"></a>00197 RFs theFs;
+<a name="l00198"></a>00198 CFileStore* theStore;
+<a name="l00199"></a>00199 TParse filestorename;
+<a name="l00200"></a>00200 <span class="comment">// Make a connection to the file server</span>
+<a name="l00201"></a>00201 theFs.Connect();
+<a name="l00202"></a>00202 theFs.Parse(name,filestorename);
+<a name="l00203"></a>00203 theStore=CDirectFileStore::ReplaceLC(theFs,filestorename.FullName(),EFileRead|EFileWrite);
+<a name="l00204"></a>00204 theStore->SetTypeL(KDirectFileStoreLayoutUid);
+<a name="l00205"></a>00205 <span class="comment">// store rich text to file store</span>
+<a name="l00206"></a>00206 iStreamId=iRichText->StoreL(*theStore);
+<a name="l00207"></a>00207 <span class="comment">// close the store</span>
+<a name="l00208"></a>00208 CleanupStack::PopAndDestroy(); <span class="comment">// pop and destroy store</span>
+<a name="l00209"></a>00209 <span class="comment">// Disconnect from file server</span>
+<a name="l00210"></a>00210 theFs.Close();
+<a name="l00211"></a>00211 iFormObserver->NotifyStatus(KStatus10);
+<a name="l00212"></a>00212 <span class="keywordflow">break</span>;
+<a name="l00213"></a>00213 }
+<a name="l00214"></a>00214 <span class="keywordflow">case</span> 11:
+<a name="l00215"></a>00215 <span class="comment">// reset document, clearing it of all content</span>
+<a name="l00216"></a>00216 iRichText->Reset();
+<a name="l00217"></a>00217 iFormObserver->NotifyStatus(KStatusReset);
+<a name="l00218"></a>00218 <span class="keywordflow">break</span>;
+<a name="l00219"></a>00219 <span class="keywordflow">case</span> 12:
+<a name="l00220"></a>00220 <span class="comment">// open the store</span>
+<a name="l00221"></a>00221 {
+<a name="l00222"></a>00222 RFs theFs;
+<a name="l00223"></a>00223 CFileStore* theStore;
+<a name="l00224"></a>00224 TParse filestorename;
+<a name="l00225"></a>00225
+<a name="l00226"></a>00226 theFs.Connect();
+<a name="l00227"></a>00227 theFs.Parse(name,filestorename);
+<a name="l00228"></a>00228 theStore=CDirectFileStore::OpenLC(theFs,filestorename.FullName(),EFileRead|EFileShareReadersOnly);
+<a name="l00229"></a>00229 <span class="keywordflow">if</span> (theStore->Type()[0]!=KDirectFileStoreLayoutUid)
+<a name="l00230"></a>00230 User::Leave(KErrUnknown);
+<a name="l00231"></a>00231 <span class="comment">// internalize from the store</span>
+<a name="l00232"></a>00232 iRichText->RestoreL(*theStore,iStreamId);
+<a name="l00233"></a>00233 <span class="comment">// close the store</span>
+<a name="l00234"></a>00234 CleanupStack::PopAndDestroy(); <span class="comment">// pop and destroy store</span>
+<a name="l00235"></a>00235 theFs.Close();
+<a name="l00236"></a>00236 iFormObserver->NotifyStatus(KStatus12);
+<a name="l00237"></a>00237 <span class="keywordflow">break</span>;
+<a name="l00238"></a>00238 }
+<a name="l00239"></a>00239 <span class="keywordflow">case</span> 13:
+<a name="l00240"></a>00240 <span class="comment">//reset document</span>
+<a name="l00241"></a>00241 iRichText->Reset();
+<a name="l00242"></a>00242 <span class="comment">// message to say what we did</span>
+<a name="l00243"></a>00243 iFormObserver->NotifyStatus(KStatusReset);
+<a name="l00244"></a>00244 <span class="keywordflow">break</span>;
+<a name="l00245"></a>00245 <span class="keywordflow">default</span>:
+<a name="l00246"></a>00246 iFormObserver->NotifyStatus(KStatusDefault);
+<a name="l00247"></a>00247 <span class="keywordflow">break</span>;
+<a name="l00248"></a>00248 }
+<a name="l00249"></a>00249 }
+<a name="l00250"></a>00250
+<a name="l00251"></a>00251
+<a name="l00252"></a>00252 <span class="keywordtype">void</span> CRichControl::Draw(<span class="keyword">const</span> TRect& aRect)<span class="keyword"> const</span>
+<a name="l00253"></a>00253 <span class="keyword"> </span>{
+<a name="l00254"></a>00254 <span class="comment">// draw surround</span>
+<a name="l00255"></a>00255 CGraphicsContext& gc=SystemGc(); <span class="comment">// context to draw into</span>
+<a name="l00256"></a>00256 TRect rect=Rect(); <span class="comment">// screen boundary</span>
+<a name="l00257"></a>00257 gc.DrawRect(rect); <span class="comment">// outline screen boundary</span>
+<a name="l00258"></a>00258 rect.Shrink(1,1);
+<a name="l00259"></a>00259 gc.SetPenColor(KRgbWhite);
+<a name="l00260"></a>00260 gc.DrawRect(rect);
+<a name="l00261"></a>00261 rect.Shrink(1,1);
+<a name="l00262"></a>00262 gc.SetPenColor(KRgbBlack);
+<a name="l00263"></a>00263 gc.DrawRect(rect);
+<a name="l00264"></a>00264 <span class="comment">// draw editable text - will work unless OOM</span>
+<a name="l00265"></a>00265 TInt err;
+<a name="l00266"></a>00266 TRAP(err,iTextView->FormatTextL());
+<a name="l00267"></a>00267 <span class="keywordflow">if</span> (err) <span class="keywordflow">return</span>;
+<a name="l00268"></a>00268 TRAP(err,iTextView->DrawL(aRect));
+<a name="l00269"></a>00269 }
+<a name="l00270"></a>00270
+<a name="l00271"></a>00271
+</pre></div></div>
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+<a href="http://www.doxygen.org/index.html">
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