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<div class="title">qwt_pixel_matrix.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "qwt_pixel_matrix.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="class_qwt_pixel_matrix.html#aa197eddf30db429ab267db2a875e7d71"> 17</a></span> <a class="code" href="class_qwt_pixel_matrix.html#aa197eddf30db429ab267db2a875e7d71">QwtPixelMatrix::QwtPixelMatrix</a>( <span class="keyword">const</span> QRect& rect )</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  : QBitArray( qMax( rect.width() * rect.height(), 0 ) )</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  , m_rect( rect )</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> {</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> }</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="class_qwt_pixel_matrix.html#a6691629e198fb39e6f653038cfb74f6b"> 24</a></span> <a class="code" href="class_qwt_pixel_matrix.html#a6691629e198fb39e6f653038cfb74f6b">QwtPixelMatrix::~QwtPixelMatrix</a>()</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> }</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="class_qwt_pixel_matrix.html#ae8150f8d1f1922746172e9da1488e98b"> 35</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_pixel_matrix.html#ae8150f8d1f1922746172e9da1488e98b">QwtPixelMatrix::setRect</a>( <span class="keyword">const</span> QRect& rect )</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_pixel_matrix.html#a8194b741d283b9aa3a5c4b4e7d2a530f">rect</a> != m_rect )</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  {</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  m_rect = <a class="code" href="class_qwt_pixel_matrix.html#a8194b741d283b9aa3a5c4b4e7d2a530f">rect</a>;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> sz = qMax( <a class="code" href="class_qwt_pixel_matrix.html#a8194b741d283b9aa3a5c4b4e7d2a530f">rect</a>.width() * <a class="code" href="class_qwt_pixel_matrix.html#a8194b741d283b9aa3a5c4b4e7d2a530f">rect</a>.height(), 0 );</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  resize( sz );</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  fill( <span class="keyword">false</span> );</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> }</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_qwt_pixel_matrix.html#a8194b741d283b9aa3a5c4b4e7d2a530f"> 48</a></span> QRect <a class="code" href="class_qwt_pixel_matrix.html#a8194b741d283b9aa3a5c4b4e7d2a530f">QwtPixelMatrix::rect</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> m_rect;</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div>
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<div class="ttc" id="aclass_qwt_pixel_matrix_html_a6691629e198fb39e6f653038cfb74f6b"><div class="ttname"><a href="class_qwt_pixel_matrix.html#a6691629e198fb39e6f653038cfb74f6b">QwtPixelMatrix::~QwtPixelMatrix</a></div><div class="ttdeci">~QwtPixelMatrix()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__pixel__matrix_8cpp_source.html#l00024">qwt_pixel_matrix.cpp:24</a></div></div>
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<div class="ttc" id="aclass_qwt_pixel_matrix_html_a8194b741d283b9aa3a5c4b4e7d2a530f"><div class="ttname"><a href="class_qwt_pixel_matrix.html#a8194b741d283b9aa3a5c4b4e7d2a530f">QwtPixelMatrix::rect</a></div><div class="ttdeci">QRect rect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__pixel__matrix_8cpp_source.html#l00048">qwt_pixel_matrix.cpp:48</a></div></div>
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<div class="ttc" id="aclass_qwt_pixel_matrix_html_aa197eddf30db429ab267db2a875e7d71"><div class="ttname"><a href="class_qwt_pixel_matrix.html#aa197eddf30db429ab267db2a875e7d71">QwtPixelMatrix::QwtPixelMatrix</a></div><div class="ttdeci">QwtPixelMatrix(const QRect &rect)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__pixel__matrix_8cpp_source.html#l00017">qwt_pixel_matrix.cpp:17</a></div></div>
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<div class="ttc" id="aclass_qwt_pixel_matrix_html_ae8150f8d1f1922746172e9da1488e98b"><div class="ttname"><a href="class_qwt_pixel_matrix.html#ae8150f8d1f1922746172e9da1488e98b">QwtPixelMatrix::setRect</a></div><div class="ttdeci">void setRect(const QRect &rect)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__pixel__matrix_8cpp_source.html#l00035">qwt_pixel_matrix.cpp:35</a></div></div>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><b>qwt_pixel_matrix.cpp</b></li>
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