📄 _rect_scaler_8cpp-source.html
字号:
<!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>RectScaler.cpp 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>RectScaler.cpp</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 : RectScaler.cpp</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">#include "RectScaler.h"</span><a name="l00017"></a>00017 <a name="l00018"></a>00018 <span class="keyword">using namespace </span>NOCRUtils;<a name="l00019"></a>00019 <a name="l00020"></a>00020 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00021"></a>00021 <span class="comment">// TRectScaler-class member functions</span><a name="l00022"></a>00022 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00023"></a>00023 <a name="l00024"></a><a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#4e93e07c8b1e557ccbc58afa10abda79">00024</a> TRectScaler::TRectScaler() : iFactor(0)<a name="l00025"></a>00025 {<a name="l00026"></a>00026 }<a name="l00027"></a>00027 <a name="l00028"></a><a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#a6b4fc57b5dda0378f9f21a73f7bdb13">00028</a> <span class="keywordtype">void</span> <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#a6b4fc57b5dda0378f9f21a73f7bdb13">TRectScaler::CalculateFactor</a>( TSize aOriginal, TSize aScaled )<a name="l00029"></a>00029 {<a name="l00030"></a>00030 <span class="comment">// calculate relative factor from width</span><a name="l00031"></a>00031 <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#3c7149479db152faadb30f83f38b3088">iFactor</a> = TReal(aOriginal.iWidth) / TReal(aScaled.iWidth);<a name="l00032"></a>00032 }<a name="l00033"></a>00033 <a name="l00034"></a><a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#ca08d2a24ef3ed2929d7054436b3e366">00034</a> TRect <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#ca08d2a24ef3ed2929d7054436b3e366">TRectScaler::ScaleUp</a>( <span class="keyword">const</span> TRect& aScaledRect )<span class="keyword"> const</span><a name="l00035"></a>00035 <span class="keyword"> </span>{<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> > 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 }<a name="l00048"></a>00048 <a name="l00049"></a><a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#00f1dff0cfd2745ed8367c2cf0f44b9d">00049</a> TRect <a class="code" href="class_n_o_c_r_utils_1_1_t_rect_scaler.html#00f1dff0cfd2745ed8367c2cf0f44b9d">TRectScaler::ScaleDown</a>( <span class="keyword">const</span> TRect& aOriginalRect )<span class="keyword"> const</span><a name="l00050"></a>00050 <span class="keyword"> </span>{<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> > 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 }<a name="l00063"></a>00063 </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
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -