class_c_ocr_example_text_container.html

基于symbian 平台 ocr 示例程序

Referenced by <a class="el" href="_ocr_example_text_container_8cpp-source.html#l00085">ActivateL()</a>.<div class="fragment"><pre class="fragment"><a name="l00138"></a>00138     {
<a name="l00139"></a>00139         TFileName file(KLogFile);
<a name="l00140"></a>00140     <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>-&gt;InsertFromTextFileL(file, CPlainText::EOrganiseByParagraph);
<a name="l00141"></a>00141     }
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<a class="anchor" name="8c27b9d1c80c83eee68cc2015a85277d"></a><!-- doxytag: member="COcrExampleTextContainer::AdjustCursorL" ref="8c27b9d1c80c83eee68cc2015a85277d" args="()" --><p>
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          <td class="md" nowrap valign="top">void COcrExampleTextContainer::AdjustCursorL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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sets cursor's starting position, when the view is activated 
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Definition at line <a class="el" href="_ocr_example_text_container_8cpp-source.html#l00143">143</a> of file <a class="el" href="_ocr_example_text_container_8cpp-source.html">OcrExampleTextContainer.cpp</a>.
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References <a class="el" href="_ocr_example_text_container_8h-source.html#l00113">iData</a>, <a class="el" href="_ocr_example_text_container_8h-source.html#l00110">iEditor</a>, and <a class="el" href="_ocr_example_text_container_8h-source.html#l00035">TTextContainerData::iStartPosition</a>.
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Referenced by <a class="el" href="_ocr_example_text_container_8cpp-source.html#l00085">ActivateL()</a>.<div class="fragment"><pre class="fragment"><a name="l00144"></a>00144     {
<a name="l00145"></a>00145     <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>-&gt;SetCursorPosL(<a class="code" href="class_c_ocr_example_text_container.html#e72899bf23845a10c6b7559c2e896baa">iData</a>.<a class="code" href="struct_t_text_container_data.html#5fe8bfc5dd9d83c0ace5811640a956c1">iStartPosition</a>, EFalse);
<a name="l00146"></a>00146     <a class="code" href="class_c_ocr_example_text_container.html#e72899bf23845a10c6b7559c2e896baa">iData</a>.<a class="code" href="struct_t_text_container_data.html#5fe8bfc5dd9d83c0ace5811640a956c1">iStartPosition</a> = <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>-&gt;TextLength();
<a name="l00147"></a>00147     }
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<a class="anchor" name="bf31593b337cbf3fb671382cf773281c"></a><!-- doxytag: member="COcrExampleTextContainer::ConstructL" ref="bf31593b337cbf3fb671382cf773281c" args="(const TRect &amp;aRect)" --><p>
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          <td class="md" nowrap valign="top">void COcrExampleTextContainer::ConstructL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const TRect &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>aRect</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [private]</code></td>
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Symbian OS default constructor. 
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Definition at line <a class="el" href="_ocr_example_text_container_8cpp-source.html#l00036">36</a> of file <a class="el" href="_ocr_example_text_container_8cpp-source.html">OcrExampleTextContainer.cpp</a>.
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References <a class="el" href="_ocr_example_text_container_8h-source.html#l00110">iEditor</a>.<div class="fragment"><pre class="fragment"><a name="l00037"></a>00037     {
<a name="l00038"></a>00038     CreateWindowL();
<a name="l00039"></a>00039 
<a name="l00040"></a>00040     <span class="comment">// construct editor without resource</span>
<a name="l00041"></a>00041     <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a> = <span class="keyword">new</span> (ELeave) CEikGlobalTextEditor;
<a name="l00042"></a>00042 
<a name="l00043"></a>00043     <span class="comment">// to get the scrollbar created automatically (based on the flag below)</span>
<a name="l00044"></a>00044     <span class="comment">// we have to set avkon-flags *before* ConstructL-call</span>
<a name="l00045"></a>00045     <span class="comment">//</span>
<a name="l00046"></a>00046     <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>-&gt;SetAknEditorFlags( EAknEditorFlagEnableScrollBars
<a name="l00047"></a>00047                                 | EAknEditorFlagNoLRNavigation);
<a name="l00048"></a>00048     <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>-&gt;ConstructL(
<a name="l00049"></a>00049         <span class="keyword">this</span>,
<a name="l00050"></a>00050         0,  <span class="comment">// number of lines</span>
<a name="l00051"></a>00051         0,  <span class="comment">// text limit</span>
<a name="l00052"></a>00052         (EEikEdwinReadOnly | EEikEdwinNoAutoSelection), <span class="comment">// edwin flags</span>
<a name="l00053"></a>00053         EGulFontControlAll, <span class="comment">// font control flags</span>
<a name="l00054"></a>00054         EGulAllFonts ); <span class="comment">// font name flags</span>
<a name="l00055"></a>00055 
<a name="l00056"></a>00056     <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>-&gt;SetFocus(ETrue);
<a name="l00057"></a>00057     SetRect(aRect);
<a name="l00058"></a>00058     }
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<a class="anchor" name="0bcd5d2c740b8093d9a148427f81851f"></a><!-- doxytag: member="COcrExampleTextContainer::ActivateL" ref="0bcd5d2c740b8093d9a148427f81851f" args="()" --><p>
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          <td class="md" nowrap valign="top">void COcrExampleTextContainer::ActivateL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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From CCoeControl to activate container 
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Definition at line <a class="el" href="_ocr_example_text_container_8cpp-source.html#l00085">85</a> of file <a class="el" href="_ocr_example_text_container_8cpp-source.html">OcrExampleTextContainer.cpp</a>.
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References <a class="el" href="_ocr_example_text_container_8cpp-source.html#l00143">AdjustCursorL()</a>, and <a class="el" href="_ocr_example_text_container_8cpp-source.html#l00137">ReadTextFromFileL()</a>.<div class="fragment"><pre class="fragment"><a name="l00086"></a>00086     {
<a name="l00087"></a>00087     <a class="code" href="class_c_ocr_example_text_container.html#a83681f065b17f7bc3b5e9f30fe67cf6">ReadTextFromFileL</a>();
<a name="l00088"></a>00088     CCoeControl::ActivateL();
<a name="l00089"></a>00089     <a class="code" href="class_c_ocr_example_text_container.html#8c27b9d1c80c83eee68cc2015a85277d">AdjustCursorL</a>(); <span class="comment">// has to be done after activation</span>
<a name="l00090"></a>00090     }
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<a class="anchor" name="9f9bb5a2110532e2f2909eaefb44d36a"></a><!-- doxytag: member="COcrExampleTextContainer::SizeChanged" ref="9f9bb5a2110532e2f2909eaefb44d36a" args="()" --><p>
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          <td class="md" nowrap valign="top">void COcrExampleTextContainer::SizeChanged           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [protected]</code></td>
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From CCoeControl set the size and position of its controls. 
<p>
Definition at line <a class="el" href="_ocr_example_text_container_8cpp-source.html#l00073">73</a> of file <a class="el" href="_ocr_example_text_container_8cpp-source.html">OcrExampleTextContainer.cpp</a>.
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References <a class="el" href="_ocr_example_text_container_8h-source.html#l00110">iEditor</a>.<div class="fragment"><pre class="fragment"><a name="l00074"></a>00074     {
<a name="l00075"></a>00075     TSize size = Size();
<a name="l00076"></a>00076 
<a name="l00077"></a>00077     <span class="comment">// we should have active scrollbar, but let's do paranoia check anyway</span>
<a name="l00078"></a>00078     <span class="keywordflow">if</span> (<a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>-&gt;ScrollBarFrame())
<a name="l00079"></a>00079         {
<a name="l00080"></a>00080         size.iWidth -= <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>-&gt;ScrollBarFrame()-&gt;VerticalScrollBar()-&gt;ScrollBarBreadth();
<a name="l00081"></a>00081         }
<a name="l00082"></a>00082     <a class="code" href="class_c_ocr_example_text_container.html#916b0cc0d7c67ddc4587c342efe57725">iEditor</a>-&gt;SetExtent(TPoint(0,0), size);
<a name="l00083"></a>00083     }
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<a class="anchor" name="195be64c0e5b9f91ce87699e499af01c"></a><!-- doxytag: member="COcrExampleTextContainer::CountComponentControls" ref="195be64c0e5b9f91ce87699e499af01c" args="() const " --><p>
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          <td class="md" nowrap valign="top">TInt COcrExampleTextContainer::CountComponentControls           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const<code> [protected]</code></td>
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From CCoeControl return the number of controls owned <dl compact><dt><b>Returns:</b></dt><dd>TInt number of controls </dd></dl>

<p>
Definition at line <a class="el" href="_ocr_example_text_container_8cpp-source.html#l00092">92</a> of file <a class="el" href="_ocr_example_text_container_8cpp-source.html">OcrExampleTextContainer.cpp</a>.<div class="fragment"><pre class="fragment"><a name="l00093"></a>00093     {
<a name="l00094"></a>00094     <span class="keywordflow">return</span> 1; <span class="comment">// return number of controls inside this container</span>
<a name="l00095"></a>00095     }
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<a class="anchor" name="c1d1ba8d1c19e939c47fb73d50cb5432"></a><!-- doxytag: member="COcrExampleTextContainer::ComponentControl" ref="c1d1ba8d1c19e939c47fb73d50cb5432" args="(TInt aIndex) const " --><p>
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          <td class="md" nowrap valign="top">CCoeControl * COcrExampleTextContainer::ComponentControl           </td>
          <td class="md" valign="top">(&nbsp;</td>