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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>OcrExampleTextContainer.h Source File</title><link href="style.css" rel="stylesheet" type="text/css"></head><table border="0" width="100%" height="8" bgcolor="#eeeeee"><tr> <td width="100%" height="1"><b><font size="2" color="#000000" face="Arial, Helvetica, sans-serif"><strong><a name=Top></a>S60 5th Edition SDK v0.9 </strong></font></b><br><i>Example Applications Guide</i></td></tr> </table><!-- Generated by Doxygen 1.4.5 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> </ul></div><h1>OcrExampleTextContainer.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span><a name="l00002"></a>00002 <span class="comment">* ==============================================================================</span><a name="l00003"></a>00003 <span class="comment">* Name : OcrExampleTextContainer.h</span><a name="l00004"></a>00004 <span class="comment">* Part of : OcrExample</span><a name="l00005"></a>00005 <span class="comment">* Interface :</span><a name="l00006"></a>00006 <span class="comment">* Description :</span><a name="l00007"></a>00007 <span class="comment">* Version :</span><a name="l00008"></a>00008 <span class="comment">*</span><a name="l00009"></a>00009 <span class="comment">* Copyright (c) 2006 Nokia Corporation.</span><a name="l00010"></a>00010 <span class="comment">* This material, including documentation and any related</span><a name="l00011"></a>00011 <span class="comment">* computer programs, is protected by copyright controlled by</span><a name="l00012"></a>00012 <span class="comment">* Nokia Corporation.</span><a name="l00013"></a>00013 <span class="comment">* ==============================================================================</span><a name="l00014"></a>00014 <span class="comment">*/</span><a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="preprocessor">#ifndef OCREXAMPLETESTCONTAINER_H</span><a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define OCREXAMPLETESTCONTAINER_H</span><a name="l00018"></a>00018 <span class="preprocessor"></span><a name="l00019"></a>00019 <span class="comment">// INCLUDES</span><a name="l00020"></a>00020 <span class="preprocessor">#include <coecntrl.h></span><a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="keyword">class </span>CEikGlobalTextEditor;<a name="l00023"></a>00023 <span class="comment"></span><a name="l00024"></a>00024 <span class="comment">/**</span><a name="l00025"></a>00025 <span class="comment">* TTextContainerData-struct maintains state-information of TextContainer</span><a name="l00026"></a>00026 <span class="comment">* This is a POD-type, but offers a constructor to initialize fields to default</span><a name="l00027"></a>00027 <span class="comment">* values.</span><a name="l00028"></a>00028 <span class="comment">*/</span><a name="l00029"></a><a class="code" href="struct_t_text_container_data.html">00029</a> <span class="keyword">struct </span><a class="code" href="struct_t_text_container_data.html">TTextContainerData</a><a name="l00030"></a>00030 {<span class="comment"></span><a name="l00031"></a>00031 <span class="comment"> /** ctor. Sets the default values */</span><a name="l00032"></a><a class="code" href="struct_t_text_container_data.html#1c63920db30227505c164f7d604abcf9">00032</a> <a class="code" href="struct_t_text_container_data.html#1c63920db30227505c164f7d604abcf9">TTextContainerData</a>(): <a class="code" href="struct_t_text_container_data.html#5fe8bfc5dd9d83c0ace5811640a956c1">iStartPosition</a>(0) {}<a name="l00033"></a>00033 <span class="comment"></span><a name="l00034"></a>00034 <span class="comment"> /** position of cursor, when the view is activated */</span><a name="l00035"></a><a class="code" href="struct_t_text_container_data.html#5fe8bfc5dd9d83c0ace5811640a956c1">00035</a> TInt <a class="code" href="struct_t_text_container_data.html#5fe8bfc5dd9d83c0ace5811640a956c1">iStartPosition</a>;<a name="l00036"></a>00036 };<a name="l00037"></a>00037 <span class="comment"></span><a name="l00038"></a>00038 <span class="comment">/**</span><a name="l00039"></a>00039 <span class="comment"> * COcrExampleTextContainer</span><a name="l00040"></a>00040 <span class="comment"> * this container implements a "console view", which shows the results of</span><a name="l00041"></a>00041 <span class="comment"> * layout analysis and recognition operations. The text is read from the data</span><a name="l00042"></a>00042 <span class="comment"> * file, into which the image handling controller writes the data.</span><a name="l00043"></a>00043 <span class="comment"> */</span><a name="l00044"></a><a class="code" href="class_c_ocr_example_text_container.html">00044</a> <span class="keyword">class </span><a class="code" href="class_c_ocr_example_text_container.html">COcrExampleTextContainer</a> : <span class="keyword">public</span> CCoeControl<a name="l00045"></a>00045 {<a name="l00046"></a>00046 <span class="keyword">public</span>:<span class="comment"></span><a name="l00047"></a>00047 <span class="comment"> /**</span><a name="l00048"></a>00048 <span class="comment"> * NewL.</span><a name="l00049"></a>00049 <span class="comment"> * Two-phased constructor.</span><a name="l00050"></a>00050 <span class="comment"> * Construct a COcrExampleTextContainer using two phase construction,</span><a name="l00051"></a>00051 <span class="comment"> * and return a pointer to the created object</span><a name="l00052"></a>00052 <span class="comment"> * @return A pointer to the created instance of COcrExampleTextContainer</span><a name="l00053"></a>00053 <span class="comment"> */</span><a name="l00054"></a>00054 <span class="keyword">static</span> <a class="code" href="class_c_ocr_example_text_container.html">COcrExampleTextContainer</a>* <a class="code" href="class_c_ocr_example_text_container.html#0fc4cd565d3ef49fad93e37313ebfa4d">NewL</a>(<span class="keyword">const</span> TRect& aRect,<a name="l00055"></a>00055 <a class="code" href="struct_t_text_container_data.html">TTextContainerData</a>& aData );<span class="comment"></span><a name="l00056"></a>00056 <span class="comment"> /** Destructor. */</span><a name="l00057"></a>00057 <span class="keyword">virtual</span> <a class="code" href="class_c_ocr_example_text_container.html#e1630eb9aa40db01b9ec1894e8ee562a">~COcrExampleTextContainer</a>();<a name="l00058"></a>00058 <span class="comment"></span><a name="l00059"></a>00059 <span class="comment"> /** imports the content of datafile into read-only editor */</span><a name="l00060"></a>00060 <span class="keywordtype">void</span> <a class="code" href="class_c_ocr_example_text_container.html#a83681f065b17f7bc3b5e9f30fe67cf6">ReadTextFromFileL</a>();<a name="l00061"></a>00061 <span class="comment"></span><a name="l00062"></a>00062 <span class="comment"> /** sets cursor's starting position, when the view is activated */</span><a name="l00063"></a>00063 <span class="keywordtype">void</span> <a class="code" href="class_c_ocr_example_text_container.html#8c27b9d1c80c83eee68cc2015a85277d">AdjustCursorL</a>();<a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="keyword">private</span>:<span class="comment"></span><a name="l00066"></a>00066 <span class="comment"> /** C++ constructor. */</span><a name="l00067"></a>00067 <a class="code" href="class_c_ocr_example_text_container.html#72152145e86aedff29107579ce9eeac7">COcrExampleTextContainer</a>( <a class="code" href="struct_t_text_container_data.html">TTextContainerData</a>& aData );<a name="l00068"></a>00068 <span class="comment"></span><a name="l00069"></a>00069 <span class="comment"> /** Symbian OS default constructor. */</span><a name="l00070"></a>00070 <span class="keywordtype">void</span> <a class="code" href="class_c_ocr_example_text_container.html#bf31593b337cbf3fb671382cf773281c">ConstructL</a>(<span class="keyword">const</span> TRect& aRect);<a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="keyword">public</span>: <span class="comment">// Functions from base classes</span><a name="l00073"></a>00073 <span class="comment"></span><a name="l00074"></a>00074 <span class="comment"> /** From CCoeControl to activate container */</span><a name="l00075"></a>00075 <span class="keywordtype">void</span> <a class="code" href="class_c_ocr_example_text_container.html#0bcd5d2c740b8093d9a148427f81851f">ActivateL</a>();<a name="l00076"></a>00076 <a name="l00077"></a>00077 <span class="keyword">protected</span>: <span class="comment">// Functions from base classes</span><a name="l00078"></a>00078 <span class="comment"></span><a name="l00079"></a>00079 <span class="comment"> /** From CCoeControl set the size and position of its controls. */</span><a name="l00080"></a>00080 <span class="keywordtype">void</span> <a class="code" href="class_c_ocr_example_text_container.html#9f9bb5a2110532e2f2909eaefb44d36a">SizeChanged</a>();<a name="l00081"></a>00081 <span class="comment"></span><a name="l00082"></a>00082 <span class="comment"> /**</span><a name="l00083"></a>00083 <span class="comment"> * From CCoeControl return the number of controls owned</span><a name="l00084"></a>00084 <span class="comment"> * @return TInt number of controls</span><a name="l00085"></a>00085 <span class="comment"> */</span><a name="l00086"></a>00086 TInt <a class="code" href="class_c_ocr_example_text_container.html#195be64c0e5b9f91ce87699e499af01c">CountComponentControls</a>() <span class="keyword">const</span>;<a name="l00087"></a>00087 <span class="comment"></span><a name="l00088"></a>00088 <span class="comment"> /**</span><a name="l00089"></a>00089 <span class="comment"> * From CCoeControl returns a control</span><a name="l00090"></a>00090 <span class="comment"> * @param aIndex index of a control</span><a name="l00091"></a>00091 <span class="comment"> * @return CCoeControl* pointer on a control</span><a name="l00092"></a>00092 <span class="comment"> */</span><a name="l00093"></a>00093 CCoeControl* <a class="code" href="class_c_ocr_example_text_container.html#c1d1ba8d1c19e939c47fb73d50cb5432">ComponentControl</a>(TInt aIndex) <span class="keyword">const</span>;<a name="l00094"></a>00094 <span class="comment"></span><a name="l00095"></a>00095 <span class="comment"> /**</span><a name="l00096"></a>00096 <span class="comment"> * From CCoeControl event handling section</span><a name="l00097"></a>00097 <span class="comment"> * @param aKeyEvent the key event</span><a name="l00098"></a>00098 <span class="comment"> * @param aType the type of the event</span><a name="l00099"></a>00099 <span class="comment"> * @return TKeyResponse key event was used by this control or not</span><a name="l00100"></a>00100 <span class="comment"> */</span><a name="l00101"></a>00101 TKeyResponse <a class="code" href="class_c_ocr_example_text_container.html#6775621e6d3ce05d6685555c939c7706">OfferKeyEventL</a>( <span class="keyword">const</span> TKeyEvent& aKeyEvent,<a name="l00102"></a>00102 TEventCode aType );<a name="l00103"></a>00103 <span class="comment"></span><a name="l00104"></a>00104 <span class="comment"> /** From CCoeControl */</span><a name="l00105"></a>00105 <span class="keywordtype">void</span> <a class="code" href="class_c_ocr_example_text_container.html#67f946ca7848ec78de4961c5bcefdb72">Draw</a>(<span class="keyword">const</span> TRect& aRect) <span class="keyword">const</span>;<a name="l00106"></a>00106 <a name="l00107"></a>00107 <span class="keyword">private</span>: <span class="comment">//data</span><a name="l00108"></a>00108 <span class="comment"></span><a name="l00109"></a>00109 <span class="comment"> /** pointer to read-only editor */</span><a name="l00110"></a><a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">00110</a> CEikGlobalTextEditor* <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>;<a name="l00111"></a>00111 <span class="comment"></span><a name="l00112"></a>00112 <span class="comment"> /** state-data of this container */</span><a name="l00113"></a><a class="code" href="class_c_ocr_example_text_container.html#e72899bf23845a10c6b7559c2e896baa">00113</a> <a class="code" href="struct_t_text_container_data.html">TTextContainerData</a>& <a class="code" href="class_c_ocr_example_text_container.html#e72899bf23845a10c6b7559c2e896baa">iData</a>;<a name="l00114"></a>00114 };<a name="l00115"></a>00115 <a name="l00116"></a>00116 <span class="preprocessor">#endif //OCREXAMPLETESTCONTAINER_H</span><a name="l00117"></a>00117 <span class="preprocessor"></span><a name="l00118"></a>00118 <span class="comment">// End of File</span></pre></div><hr><table x-use-null-cells style="x-cell-content-align: top; width: 100%; border-spacing: 0px; border-spacing: 0px;" cellspacing=0 width=100%> <col style="width: 50%;"> <col style="width: 50%;"> <tr style="x-cell-content-align: top;" valign=top> <td style="width: 50%; padding-right: 10px; padding-left: 10px; border-right-style: None; border-left-style: None; border-top-style: None; border-bottom-style: None;" width=50%> <p style="font-family: Arial;"><small style="font-size: smaller;">⌨️ 快捷键说明
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