<divclass="fragment"><divclass="line"><aname="l00001"></a><spanclass="lineno"> 1</span> <spanclass="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span></div><divclass="line"><aname="l00002"></a><spanclass="lineno"> 2</span> <spanclass="comment"> * Qwt Widget Library</span></div><divclass="line"><aname="l00003"></a><spanclass="lineno"> 3</span> <spanclass="comment"> * Copyright (C) 1997 Josef Wilgen</span></div><divclass="line"><aname="l00004"></a><spanclass="lineno"> 4</span> <spanclass="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div><divclass="line"><aname="l00005"></a><spanclass="lineno"> 5</span> <spanclass="comment"> *</span></div><divclass="line"><aname="l00006"></a><spanclass="lineno"> 6</span> <spanclass="comment"> * This library is free software; you can redistribute it and/or</span></div><divclass="line"><aname="l00007"></a><spanclass="lineno"> 7</span> <spanclass="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div><divclass="line"><aname="l00008"></a><spanclass="lineno"> 8</span> <spanclass="comment"> *****************************************************************************/</span></div><divclass="line"><aname="l00009"></a><spanclass="lineno"> 9</span> </div><divclass="line"><aname="l00010"></a><spanclass="lineno"> 10</span> <spanclass="preprocessor">#ifndef QWT_PIXEL_MATRIX_H</span></div><divclass="line"><aname="l00011"></a><spanclass="lineno"> 11</span> <spanclass="preprocessor">#define QWT_PIXEL_MATRIX_H</span></div><divclass="line"><aname="l00012"></a><spanclass="lineno"> 12</span> </div><divclass="line"><aname="l00013"></a><spanclass="lineno"> 13</span> <spanclass="preprocessor">#include "qwt_global.h"</span></div><divclass="line"><aname="l00014"></a><spanclass="lineno"> 14</span> <spanclass="preprocessor">#include <qbitarray.h></span></div><divclass="line"><aname="l00015"></a><spanclass="lineno"> 15</span> <spanclass="preprocessor">#include <qrect.h></span></div><divclass="line"><aname="l00016"></a><spanclass="lineno"> 16</span> </div><divclass="line"><aname="l00023"></a><spanclass="lineno"><aclass="line"href="class_qwt_pixel_matrix.html"> 23</a></span> <spanclass="keyword">class </span>QWT_EXPORT <aclass="code"href="class_qwt_pixel_matrix.html">QwtPixelMatrix</a>: <spanclass="keyword">public</span> QBitArray</div><divclass="line"><aname="l00024"></a><spanclass="lineno"> 24</span> {</div><divclass="line"><aname="l00025"></a><spanclass="lineno"> 25</span> <spanclass="keyword">public</span>:</div><divclass="line"><aname="l00026"></a><spanclass="lineno"> 26</span> <aclass="code"href="class_qwt_pixel_matrix.html">QwtPixelMatrix</a>( <spanclass="keyword">const</span> QRect& rect );</div><divclass="line"><aname="l00027"></a><spanclass="lineno"> 27</span>  ~<aclass="code"href="class_qwt_pixel_matrix.html">QwtPixelMatrix</a>();</div><divclass="line"><aname="l00028"></a><spanclass="lineno"> 28</span> </div><divclass="line"><aname="l00029"></a><spanclass="lineno"> 29</span> <spanclass="keywordtype">void</span> setRect( <spanclass="keyword">const</span> QRect& rect );</div><divclass="line"><aname="l00030"></a><spanclass="lineno"> 30</span>  QRect rect() <spanclass="keyword">const</span>;</div><divclass="line"><aname="l00031"></a><spanclass="lineno"> 31</span> </div><divclass="line"><aname="l00032"></a><spanclass="lineno"> 32</span> <spanclass="keywordtype">bool</span> testPixel( <spanclass="keywordtype">int</span> x, <spanclass="keywordtype">int</span> y ) <spanclass="keyword">const</span>;</div><divclass="line"><aname="l00033"></a><spanclass="lineno"> 33</span> <spanclass="keywordtype">bool</span> testAndSetPixel( <spanclass="keywordtype">int</span> x, <s
<divclass="ttc"id="class_qwt_pixel_matrix_html_a1089a8d1da928ed35766da496a9b234e"><divclass="ttname"><ahref="class_qwt_pixel_matrix.html#a1089a8d1da928ed35766da496a9b234e">QwtPixelMatrix::testPixel</a></div><divclass="ttdeci">bool testPixel(int x, int y) const </div><divclass="ttdoc">Test if a pixel has been set. </div><divclass="ttdef"><b>Definition:</b> qwt_pixel_matrix.h:50</div></div>
<divclass="ttc"id="class_qwt_pixel_matrix_html_a786989b4ff383d7939edbba31c89178d"><divclass="ttname"><ahref="class_qwt_pixel_matrix.html#a786989b4ff383d7939edbba31c89178d">QwtPixelMatrix::index</a></div><divclass="ttdeci">int index(int x, int y) const </div><divclass="ttdoc">Calculate the index in the bit field corresponding to a position. </div><divclass="ttdef"><b>Definition:</b> qwt_pixel_matrix.h:85</div></div>
<divclass="ttc"id="class_qwt_pixel_matrix_html"><divclass="ttname"><ahref="class_qwt_pixel_matrix.html">QwtPixelMatrix</a></div><divclass="ttdoc">A bit field corresponding to the pixels of a rectangle. </div><divclass="ttdef"><b>Definition:</b> qwt_pixel_matrix.h:23</div></div>