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<div class="title">qwt_null_paintdevice.h</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">#ifndef QWT_NULL_PAINT_DEVICE_H</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_NULL_PAINT_DEVICE_H</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <qpaintdevice.h></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <qpaintengine.h></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="class_qwt_null_paint_device.html"> 32</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_null_paint_device.html">QwtNullPaintDevice</a> : <span class="keyword">public</span> QPaintDevice</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a"> 40</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">Mode</a></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  {</div>
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<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa2ad991b2edd425baa217eb90ed9930f7"> 46</a></span>  <a class="code" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa2ad991b2edd425baa217eb90ed9930f7">NormalMode</a>,</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aad26aa1be0859afe98851b8ee170ca0a7"> 58</a></span>  <a class="code" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aad26aa1be0859afe98851b8ee170ca0a7">PolygonPathMode</a>,</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  PathMode</div>
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<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65"> 70</a></span>  };</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="class_qwt_null_paint_device.html">QwtNullPaintDevice</a>();</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_null_paint_device.html">QwtNullPaintDevice</a>();</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">void</span> setMode( Mode );</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  Mode mode() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">virtual</span> QPaintEngine* paintEngine() const QWT_OVERRIDE;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  virtual <span class="keywordtype">int</span> metric( PaintDeviceMetric ) const QWT_OVERRIDE;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  virtual <span class="keywordtype">void</span> drawRects(const QRect*, <span class="keywordtype">int</span> );</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  virtual <span class="keywordtype">void</span> drawRects(const QRectF*, <span class="keywordtype">int</span> );</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  virtual <span class="keywordtype">void</span> drawLines(const QLine*, <span class="keywordtype">int</span> );</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  virtual <span class="keywordtype">void</span> drawLines(const QLineF*, <span class="keywordtype">int</span> );</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  virtual <span class="keywordtype">void</span> drawEllipse(const QRectF&);</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  virtual <span class="keywordtype">void</span> drawEllipse(const QRect&);</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  virtual <span class="keywordtype">void</span> drawPath(const QPainterPath&);</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  virtual <span class="keywordtype">void</span> drawPoints(const QPointF*, <span class="keywordtype">int</span> );</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  virtual <span class="keywordtype">void</span> drawPoints(const QPoint*, <span class="keywordtype">int</span> );</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  virtual <span class="keywordtype">void</span> drawPolygon( const QPointF*, <span class="keywordtype">int</span>,</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  QPaintEngine::PolygonDrawMode );</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  virtual <span class="keywordtype">void</span> drawPolygon( const QPoint*, <span class="keywordtype">int</span>,</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  QPaintEngine::PolygonDrawMode );</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  virtual <span class="keywordtype">void</span> drawPixmap(const QRectF&,</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  const QPixmap&, const QRectF&);</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  virtual <span class="keywordtype">void</span> drawTextItem(const QPointF&, const QTextItem&);</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  virtual <span class="keywordtype">void</span> drawTiledPixmap(const QRectF&,</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  const QPixmap&, const QPointF& );</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  virtual <span class="keywordtype">void</span> drawImage(const QRectF&, const QImage&,</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  const QRectF&, Qt::ImageConversionFlags );</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  virtual <span class="keywordtype">void</span> updateState( const QPaintEngineState& );</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  protected:</div>
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<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="class_qwt_null_paint_device.html#ab95def8c9d76d4fa6142458fd5ea4970"> 117</a></span>  virtual QSize sizeMetrics() const = 0;</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  private:</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  class PaintEngine;</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  PaintEngine* m_engine;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  class PrivateData;</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  PrivateData* m_data;</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> };</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_null_paint_device_html"><div class="ttname"><a href="class_qwt_null_paint_device.html">QwtNullPaintDevice</a></div><div class="ttdoc">A null paint device doing nothing.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8h_source.html#l00032">qwt_null_paintdevice.h:33</a></div></div>
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<div class="ttc" id="aclass_qwt_null_paint_device_html_a1e605d04e468e2e7fc45c639251a053a"><div class="ttname"><a href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">QwtNullPaintDevice::Mode</a></div><div class="ttdeci">Mode</div><div class="ttdoc">Render mode.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8h_source.html#l00040">qwt_null_paintdevice.h:41</a></div></div>
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<div class="ttc" id="aclass_qwt_null_paint_device_html_a1e605d04e468e2e7fc45c639251a053aa2ad991b2edd425baa217eb90ed9930f7"><div class="ttname"><a href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa2ad991b2edd425baa217eb90ed9930f7">QwtNullPaintDevice::NormalMode</a></div><div class="ttdeci">@ NormalMode</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8h_source.html#l00046">qwt_null_paintdevice.h:46</a></div></div>
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<div class="ttc" id="aclass_qwt_null_paint_device_html_a1e605d04e468e2e7fc45c639251a053aad26aa1be0859afe98851b8ee170ca0a7"><div class="ttname"><a href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aad26aa1be0859afe98851b8ee170ca0a7">QwtNullPaintDevice::PolygonPathMode</a></div><div class="ttdeci">@ PolygonPathMode</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8h_source.html#l00058">qwt_null_paintdevice.h:58</a></div></div>
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