class_n_o_c_r_utils_1_1_t_rect_scaler.html

基于symbian 平台 ocr 示例程序

          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
calculates a scaled up rectangle based on the current relational factors. Both the size and position of the returned rectangle are scaled. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aScaledRect</em>&nbsp;</td><td>a rectangle, which is used as a basis for the scaled up rectangle </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>a scaled up rectangle </dd></dl>

<p>
Definition at line <a class="el" href="_rect_scaler_8cpp-source.html#l00034">34</a> of file <a class="el" href="_rect_scaler_8cpp-source.html">RectScaler.cpp</a>.
<p>
References <a class="el" href="_rect_scaler_8h-source.html#l00070">iFactor</a>.
<p>
Referenced by <a class="el" href="_ocr_example_image_view_8cpp-source.html#l00553">COcrExampleImageView::RecognizeBlockL()</a>, and <a class="el" href="_ocr_example_image_view_8cpp-source.html#l00613">COcrExampleImageView::RecognizeSpecialRegionL()</a>.<div class="fragment"><pre class="fragment"><a name="l00035"></a>00035     {
<a name="l00036"></a>00036     ASSERT(<a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a> &gt; 0);
<a name="l00037"></a>00037 
<a name="l00038"></a>00038     TPoint Tl = aScaledRect.iTl;
<a name="l00039"></a>00039     Tl.iX *= <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a>;
<a name="l00040"></a>00040     Tl.iY *= <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a>;
<a name="l00041"></a>00041 
<a name="l00042"></a>00042     TPoint Br = aScaledRect.iBr;
<a name="l00043"></a>00043     Br.iX *= <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a>;
<a name="l00044"></a>00044     Br.iY *= <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a>;
<a name="l00045"></a>00045 
<a name="l00046"></a>00046     <span class="keywordflow">return</span> TRect( Tl, Br);
<a name="l00047"></a>00047     }
</pre></div>
<p>
    </td>
  </tr>
</table>
<a class="anchor" name="00f1dff0cfd2745ed8367c2cf0f44b9d"></a><!-- doxytag: member="NOCRUtils::TRectScaler::ScaleDown" ref="00f1dff0cfd2745ed8367c2cf0f44b9d" args="(const TRect &amp;aOriginalRect) const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">TRect TRectScaler::ScaleDown           </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>aOriginalRect</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
calculates a scaled down rectangle based on the current relational factors. Both the size and position of the returned rectangle are scaled. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aOriginalRect</em>&nbsp;</td><td>a rectangle, which is used as a basis for the scaled down rectangle </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>a scaled down rectangle </dd></dl>

<p>
Definition at line <a class="el" href="_rect_scaler_8cpp-source.html#l00049">49</a> of file <a class="el" href="_rect_scaler_8cpp-source.html">RectScaler.cpp</a>.
<p>
References <a class="el" href="_rect_scaler_8h-source.html#l00070">iFactor</a>.
<p>
Referenced by <a class="el" href="_ocr_example_image_container_8cpp-source.html#l00132">COcrExampleImageContainer::Draw()</a>.<div class="fragment"><pre class="fragment"><a name="l00050"></a>00050     {
<a name="l00051"></a>00051     ASSERT(<a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a> &gt; 0);
<a name="l00052"></a>00052 
<a name="l00053"></a>00053     TPoint Tl = aOriginalRect.iTl;
<a name="l00054"></a>00054     Tl.iX /= <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a>;
<a name="l00055"></a>00055     Tl.iY /= <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a>;
<a name="l00056"></a>00056 
<a name="l00057"></a>00057     TPoint Br = aOriginalRect.iBr;
<a name="l00058"></a>00058     Br.iX /= <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a>;
<a name="l00059"></a>00059     Br.iY /= <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a>;
<a name="l00060"></a>00060 
<a name="l00061"></a>00061     <span class="keywordflow">return</span> TRect( Tl, Br);
<a name="l00062"></a>00062     }
</pre></div>
<p>
    </td>
  </tr>
</table>
<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="3c7149479db152faadb30f83f38b3088"></a><!-- doxytag: member="NOCRUtils::TRectScaler::iFactor" ref="3c7149479db152faadb30f83f38b3088" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">TReal <a class="el" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">NOCRUtils::TRectScaler::iFactor</a><code> [private]</code>          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
scale factor 
<p>
Definition at line <a class="el" href="_rect_scaler_8h-source.html#l00070">70</a> of file <a class="el" href="_rect_scaler_8h-source.html">RectScaler.h</a>.
<p>
Referenced by <a class="el" href="_rect_scaler_8cpp-source.html#l00028">CalculateFactor()</a>, <a class="el" href="_rect_scaler_8cpp-source.html#l00049">ScaleDown()</a>, and <a class="el" href="_rect_scaler_8cpp-source.html#l00034">ScaleUp()</a>.    </td>
  </tr>
</table>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="_rect_scaler_8h-source.html">RectScaler.h</a><li><a class="el" href="_rect_scaler_8cpp-source.html">RectScaler.cpp</a></ul>
<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;">