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 - <div class="title">Cairo.hpp</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>
 - <div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment"> * DISTRHO Plugin Framework (DPF)</span></div>
 - <div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment"> * Copyright (C) 2012-2022 Filipe Coelho <falktx@falktx.com></span></div>
 - <div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment"> *</span></div>
 - <div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment"> * Permission to use, copy, modify, and/or distribute this software for any purpose with</span></div>
 - <div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment"> * or without fee is hereby granted, provided that the above copyright notice and this</span></div>
 - <div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment"> * permission notice appear in all copies.</span></div>
 - <div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment"> *</span></div>
 - <div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD</span></div>
 - <div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment"> * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN</span></div>
 - <div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment"> * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL</span></div>
 - <div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment"> * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER</span></div>
 - <div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment"> * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN</span></div>
 - <div class="line"><a name="l00014"></a><span class="lineno">   14</span> <span class="comment"> * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
 - <div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00016"></a><span class="lineno">   16</span>  </div>
 - <div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor">#ifndef DGL_CAIRO_HPP_INCLUDED</span></div>
 - <div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="preprocessor">#define DGL_CAIRO_HPP_INCLUDED</span></div>
 - <div class="line"><a name="l00019"></a><span class="lineno">   19</span>  </div>
 - <div class="line"><a name="l00020"></a><span class="lineno">   20</span> <span class="preprocessor">#include "ImageBase.hpp"</span></div>
 - <div class="line"><a name="l00021"></a><span class="lineno">   21</span> <span class="preprocessor">#include "ImageBaseWidgets.hpp"</span></div>
 - <div class="line"><a name="l00022"></a><span class="lineno">   22</span>  </div>
 - <div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="preprocessor">#include <cairo.h></span></div>
 - <div class="line"><a name="l00024"></a><span class="lineno">   24</span>  </div>
 - <div class="line"><a name="l00025"></a><span class="lineno">   25</span> START_NAMESPACE_DGL</div>
 - <div class="line"><a name="l00026"></a><span class="lineno">   26</span>  </div>
 - <div class="line"><a name="l00027"></a><span class="lineno">   27</span> <span class="comment">// --------------------------------------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00028"></a><span class="lineno">   28</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00030"></a><span class="lineno">   30</span> <span class="comment">   Cairo Graphics context.</span></div>
 - <div class="line"><a name="l00031"></a><span class="lineno">   31</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="structCairoGraphicsContext.html">   32</a></span> <span class="keyword">struct </span><a class="code" href="structCairoGraphicsContext.html">CairoGraphicsContext</a> : <a class="code" href="structGraphicsContext.html">GraphicsContext</a></div>
 - <div class="line"><a name="l00033"></a><span class="lineno">   33</span> {</div>
 - <div class="line"><a name="l00034"></a><span class="lineno">   34</span>     cairo_t* handle;</div>
 - <div class="line"><a name="l00035"></a><span class="lineno">   35</span> };</div>
 - <div class="line"><a name="l00036"></a><span class="lineno">   36</span>  </div>
 - <div class="line"><a name="l00037"></a><span class="lineno">   37</span> <span class="comment">// --------------------------------------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00038"></a><span class="lineno">   38</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00039"></a><span class="lineno">   39</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00040"></a><span class="lineno">   40</span> <span class="comment">   Cairo Image class.</span></div>
 - <div class="line"><a name="l00041"></a><span class="lineno">   41</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00042"></a><span class="lineno">   42</span> <span class="comment">   TODO ...</span></div>
 - <div class="line"><a name="l00043"></a><span class="lineno">   43</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classCairoImage.html">   44</a></span> <span class="keyword">class </span><a class="code" href="classCairoImage.html">CairoImage</a> : <span class="keyword">public</span> <a class="code" href="classImageBase.html">ImageBase</a></div>
 - <div class="line"><a name="l00045"></a><span class="lineno">   45</span> {</div>
 - <div class="line"><a name="l00046"></a><span class="lineno">   46</span> <span class="keyword">public</span>:<span class="comment"></span></div>
 - <div class="line"><a name="l00047"></a><span class="lineno">   47</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00048"></a><span class="lineno">   48</span> <span class="comment">      Constructor for a null Image.</span></div>
 - <div class="line"><a name="l00049"></a><span class="lineno">   49</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classCairoImage.html#aeadcf789efdf894a61e477b4d64fc0b6">   50</a></span>     <a class="code" href="classCairoImage.html#aeadcf789efdf894a61e477b4d64fc0b6">CairoImage</a>();</div>
 - <div class="line"><a name="l00051"></a><span class="lineno">   51</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00052"></a><span class="lineno">   52</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00053"></a><span class="lineno">   53</span> <span class="comment">      Constructor using raw image data.</span></div>
 - <div class="line"><a name="l00054"></a><span class="lineno">   54</span> <span class="comment">      @note @a rawData must remain valid for the lifetime of this Image.</span></div>
 - <div class="line"><a name="l00055"></a><span class="lineno">   55</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classCairoImage.html#a17ce2733afa4fc080a63b23cd0dd7b18">   56</a></span>     <a class="code" href="classCairoImage.html#a17ce2733afa4fc080a63b23cd0dd7b18">CairoImage</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* rawData, uint width, uint height, ImageFormat format);</div>
 - <div class="line"><a name="l00057"></a><span class="lineno">   57</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00058"></a><span class="lineno">   58</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00059"></a><span class="lineno">   59</span> <span class="comment">      Constructor using raw image data.</span></div>
 - <div class="line"><a name="l00060"></a><span class="lineno">   60</span> <span class="comment">      @note @a rawData must remain valid for the lifetime of this Image.</span></div>
 - <div class="line"><a name="l00061"></a><span class="lineno">   61</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classCairoImage.html#ad3490061bcaae7cc320c5ccfb40ab3dd">   62</a></span>     <a class="code" href="classCairoImage.html#ad3490061bcaae7cc320c5ccfb40ab3dd">CairoImage</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* rawData, <span class="keyword">const</span> <a class="code" href="classSize.html">Size<uint></a>& size, ImageFormat format);</div>
 - <div class="line"><a name="l00063"></a><span class="lineno">   63</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00064"></a><span class="lineno">   64</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00065"></a><span class="lineno">   65</span> <span class="comment">      Constructor using another image data.</span></div>
 - <div class="line"><a name="l00066"></a><span class="lineno">   66</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classCairoImage.html#a89f96493ba7b890a4d43f00672f1a497">   67</a></span>     <a class="code" href="classCairoImage.html#a89f96493ba7b890a4d43f00672f1a497">CairoImage</a>(<span class="keyword">const</span> <a class="code" href="classCairoImage.html">CairoImage</a>& image);</div>
 - <div class="line"><a name="l00068"></a><span class="lineno">   68</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00069"></a><span class="lineno">   69</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00070"></a><span class="lineno">   70</span> <span class="comment">      Destructor.</span></div>
 - <div class="line"><a name="l00071"></a><span class="lineno">   71</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classCairoImage.html#a36abbee6a47fc3447f00270aa16a82b7">   72</a></span>     <a class="code" href="classCairoImage.html#a36abbee6a47fc3447f00270aa16a82b7">~CairoImage</a>() <span class="keyword">override</span>;</div>
 - <div class="line"><a name="l00073"></a><span class="lineno">   73</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00074"></a><span class="lineno">   74</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00075"></a><span class="lineno">   75</span> <span class="comment">      Load raw image data from memory.</span></div>
 - <div class="line"><a name="l00076"></a><span class="lineno">   76</span> <span class="comment">      @note @a rawData must remain valid for the lifetime of this Image.</span></div>
 - <div class="line"><a name="l00077"></a><span class="lineno">   77</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classCairoImage.html#a861bdbb5cd592feaef43e2202397deed">   78</a></span>     <span class="keywordtype">void</span> <a class="code" href="classCairoImage.html#a861bdbb5cd592feaef43e2202397deed">loadFromMemory</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* rawData,</div>
 - <div class="line"><a name="l00079"></a><span class="lineno">   79</span>                         <span class="keyword">const</span> <a class="code" href="classSize.html">Size<uint></a>& size,</div>
 - <div class="line"><a name="l00080"></a><span class="lineno">   80</span>                         ImageFormat format = kImageFormatBGRA) noexcept <span class="keyword">override</span>;</div>
 - <div class="line"><a name="l00081"></a><span class="lineno">   81</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00082"></a><span class="lineno">   82</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00083"></a><span class="lineno">   83</span> <span class="comment">      Load PNG image from memory.</span></div>
 - <div class="line"><a name="l00084"></a><span class="lineno">   84</span> <span class="comment">      Image size is read from PNG contents.</span></div>
 - <div class="line"><a name="l00085"></a><span class="lineno">   85</span> <span class="comment">      @note @a pngData must remain valid for the lifetime of this Image.</span></div>
 - <div class="line"><a name="l00086"></a><span class="lineno">   86</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classCairoImage.html#a94c1707943b9874e362e11473bdcf768">   87</a></span>     <span class="keywordtype">void</span> <a class="code" href="classCairoImage.html#a94c1707943b9874e362e11473bdcf768">loadFromPNG</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* pngData, uint dataSize) noexcept;</div>
 - <div class="line"><a name="l00088"></a><span class="lineno">   88</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00089"></a><span class="lineno">   89</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00090"></a><span class="lineno">   90</span> <span class="comment">      Draw this image at position @a pos using the graphics context @a context.</span></div>
 - <div class="line"><a name="l00091"></a><span class="lineno">   91</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classCairoImage.html#aa60a5e3b68032170e8e59fb506c7d3b7">   92</a></span>     <span class="keywordtype">void</span> <a class="code" href="classCairoImage.html#aa60a5e3b68032170e8e59fb506c7d3b7">drawAt</a>(<span class="keyword">const</span> <a class="code" href="structGraphicsContext.html">GraphicsContext</a>& context, <span class="keyword">const</span> <a class="code" href="classPoint.html">Point<int></a>& pos) <span class="keyword">override</span>;</div>
 - <div class="line"><a name="l00093"></a><span class="lineno">   93</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00094"></a><span class="lineno">   94</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00095"></a><span class="lineno">   95</span> <span class="comment">      Get the cairo surface currently associated with this image.</span></div>
 - <div class="line"><a name="l00096"></a><span class="lineno">   96</span> <span class="comment">      FIXME might be removed</span></div>
 - <div class="line"><a name="l00097"></a><span class="lineno">   97</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classCairoImage.html#a5ce76c4866b396a771caafa80acf162b">   98</a></span>     <span class="keyword">inline</span> cairo_surface_t* <a class="code" href="classCairoImage.html#a5ce76c4866b396a771caafa80acf162b">getSurface</a>() const noexcept</div>
 - <div class="line"><a name="l00099"></a><span class="lineno">   99</span>     {</div>
 - <div class="line"><a name="l00100"></a><span class="lineno">  100</span>         <span class="keywordflow">return</span> surface;</div>
 - <div class="line"><a name="l00101"></a><span class="lineno">  101</span>     }</div>
 - <div class="line"><a name="l00102"></a><span class="lineno">  102</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00103"></a><span class="lineno">  103</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00104"></a><span class="lineno">  104</span> <span class="comment">      TODO document this.</span></div>
 - <div class="line"><a name="l00105"></a><span class="lineno">  105</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classCairoImage.html#af5f422a5a77f4639a907f8e5dde29ef7">  106</a></span>     <a class="code" href="classCairoImage.html">CairoImage</a>& <a class="code" href="classCairoImage.html#af5f422a5a77f4639a907f8e5dde29ef7">operator=</a>(<span class="keyword">const</span> <a class="code" href="classCairoImage.html">CairoImage</a>& image) noexcept;</div>
 - <div class="line"><a name="l00107"></a><span class="lineno">  107</span>  </div>
 - <div class="line"><a name="l00108"></a><span class="lineno">  108</span>     <span class="comment">// FIXME this should not be needed</span></div>
 - <div class="line"><a name="l00109"></a><span class="lineno">  109</span>     <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classCairoImage.html#a861bdbb5cd592feaef43e2202397deed">loadFromMemory</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* rdata, uint w, uint h, ImageFormat fmt = kImageFormatBGRA)</div>
 - <div class="line"><a name="l00110"></a><span class="lineno">  110</span>     { <a class="code" href="classCairoImage.html#a861bdbb5cd592feaef43e2202397deed">loadFromMemory</a>(rdata, <a class="code" href="classSize.html">Size<uint></a>(w, h), fmt); };</div>
 - <div class="line"><a name="l00111"></a><span class="lineno">  111</span>     <span class="keyword">inline</span> <span class="keywordtype">void</span> draw(<span class="keyword">const</span> <a class="code" href="structGraphicsContext.html">GraphicsContext</a>& context)</div>
 - <div class="line"><a name="l00112"></a><span class="lineno">  112</span>     { <a class="code" href="classCairoImage.html#aa60a5e3b68032170e8e59fb506c7d3b7">drawAt</a>(context, <a class="code" href="classPoint.html">Point<int></a>(0, 0)); };</div>
 - <div class="line"><a name="l00113"></a><span class="lineno">  113</span>     <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classCairoImage.html#aa60a5e3b68032170e8e59fb506c7d3b7">drawAt</a>(<span class="keyword">const</span> <a class="code" href="structGraphicsContext.html">GraphicsContext</a>& context, <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y)</div>
 - <div class="line"><a name="l00114"></a><span class="lineno">  114</span>     { <a class="code" href="classCairoImage.html#aa60a5e3b68032170e8e59fb506c7d3b7">drawAt</a>(context, <a class="code" href="classPoint.html">Point<int></a>(x, y)); };</div>
 - <div class="line"><a name="l00115"></a><span class="lineno">  115</span>  </div>
 - <div class="line"><a name="l00116"></a><span class="lineno">  116</span> <span class="keyword">private</span>:</div>
 - <div class="line"><a name="l00117"></a><span class="lineno">  117</span>     cairo_surface_t* surface;</div>
 - <div class="line"><a name="l00118"></a><span class="lineno">  118</span>     uchar* surfacedata;</div>
 - <div class="line"><a name="l00119"></a><span class="lineno">  119</span>     <span class="keywordtype">int</span>* datarefcount;</div>
 - <div class="line"><a name="l00120"></a><span class="lineno">  120</span> };</div>
 - <div class="line"><a name="l00121"></a><span class="lineno">  121</span>  </div>
 - <div class="line"><a name="l00122"></a><span class="lineno">  122</span> <span class="comment">// --------------------------------------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00123"></a><span class="lineno">  123</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00124"></a><span class="lineno">  124</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00125"></a><span class="lineno">  125</span> <span class="comment">   CairoWidget, handy class that takes graphics context during onDisplay and passes it in a new function.</span></div>
 - <div class="line"><a name="l00126"></a><span class="lineno">  126</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00127"></a><span class="lineno">  127</span> <span class="keyword">template</span> <<span class="keyword">class</span> BaseW<span class="keywordtype">id</span>get></div>
 - <div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classCairoBaseWidget.html">  128</a></span> <span class="keyword">class </span><a class="code" href="classCairoBaseWidget.html">CairoBaseWidget</a> : <span class="keyword">public</span> BaseWidget</div>
 - <div class="line"><a name="l00129"></a><span class="lineno">  129</span> {</div>
 - <div class="line"><a name="l00130"></a><span class="lineno">  130</span> <span class="keyword">public</span>:<span class="comment"></span></div>
 - <div class="line"><a name="l00131"></a><span class="lineno">  131</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00132"></a><span class="lineno">  132</span> <span class="comment">      Constructor for a CairoSubWidget.</span></div>
 - <div class="line"><a name="l00133"></a><span class="lineno">  133</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classCairoBaseWidget.html#a264d5e3f7de6dd5c9f9b492f5577420f">  134</a></span>     <span class="keyword">explicit</span> <a class="code" href="classCairoBaseWidget.html#a264d5e3f7de6dd5c9f9b492f5577420f">CairoBaseWidget</a>(<a class="code" href="classWidget.html">Widget</a>* <span class="keyword">const</span> parentGroupWidget);</div>
 - <div class="line"><a name="l00135"></a><span class="lineno">  135</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00136"></a><span class="lineno">  136</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00137"></a><span class="lineno">  137</span> <span class="comment">      Constructor for a CairoTopLevelWidget.</span></div>
 - <div class="line"><a name="l00138"></a><span class="lineno">  138</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classCairoBaseWidget.html#a07039d9207f923b0bf7f62a96f168f70">  139</a></span>     <span class="keyword">explicit</span> <a class="code" href="classCairoBaseWidget.html#a07039d9207f923b0bf7f62a96f168f70">CairoBaseWidget</a>(<a class="code" href="classWindow.html">Window</a>& windowToMapTo);</div>
 - <div class="line"><a name="l00140"></a><span class="lineno">  140</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00141"></a><span class="lineno">  141</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00142"></a><span class="lineno">  142</span> <span class="comment">      Constructor for a CairoStandaloneWindow without parent window.</span></div>
 - <div class="line"><a name="l00143"></a><span class="lineno">  143</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classCairoBaseWidget.html#a2342ae5da3def6ce0b9713a9bf49e203">  144</a></span>     <span class="keyword">explicit</span> <a class="code" href="classCairoBaseWidget.html#a2342ae5da3def6ce0b9713a9bf49e203">CairoBaseWidget</a>(<a class="code" href="classApplication.html">Application</a>& app);</div>
 - <div class="line"><a name="l00145"></a><span class="lineno">  145</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00146"></a><span class="lineno">  146</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00147"></a><span class="lineno">  147</span> <span class="comment">      Constructor for a CairoStandaloneWindow with parent window.</span></div>
 - <div class="line"><a name="l00148"></a><span class="lineno">  148</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="classCairoBaseWidget.html#af5544cdc62910eb3c25670a5130baeb2">  149</a></span>     <span class="keyword">explicit</span> <a class="code" href="classCairoBaseWidget.html#af5544cdc62910eb3c25670a5130baeb2">CairoBaseWidget</a>(<a class="code" href="classApplication.html">Application</a>& app, <a class="code" href="classWindow.html">Window</a>& parentWindow);</div>
 - <div class="line"><a name="l00150"></a><span class="lineno">  150</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00151"></a><span class="lineno">  151</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00152"></a><span class="lineno">  152</span> <span class="comment">      Destructor.</span></div>
 - <div class="line"><a name="l00153"></a><span class="lineno">  153</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classCairoBaseWidget.html#ab13e7888614ab01ef4a74175b9c487fa">  154</a></span>     <a class="code" href="classCairoBaseWidget.html#ab13e7888614ab01ef4a74175b9c487fa">~CairoBaseWidget</a>()<span class="keyword"> override </span>{}</div>
 - <div class="line"><a name="l00155"></a><span class="lineno">  155</span>  </div>
 - <div class="line"><a name="l00156"></a><span class="lineno">  156</span> <span class="keyword">protected</span>:<span class="comment"></span></div>
 - <div class="line"><a name="l00157"></a><span class="lineno">  157</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00158"></a><span class="lineno">  158</span> <span class="comment">      New virtual onDisplay function.</span></div>
 - <div class="line"><a name="l00159"></a><span class="lineno">  159</span> <span class="comment">      @see onDisplay</span></div>
 - <div class="line"><a name="l00160"></a><span class="lineno">  160</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classCairoBaseWidget.html#a2d59f5625d6e948ccbf7a9d2b3b00adf">  161</a></span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCairoBaseWidget.html#a2d59f5625d6e948ccbf7a9d2b3b00adf">onCairoDisplay</a>(<span class="keyword">const</span> <a class="code" href="structCairoGraphicsContext.html">CairoGraphicsContext</a>& context) = 0;</div>
 - <div class="line"><a name="l00162"></a><span class="lineno">  162</span>  </div>
 - <div class="line"><a name="l00163"></a><span class="lineno">  163</span> <span class="keyword">private</span>:<span class="comment"></span></div>
 - <div class="line"><a name="l00164"></a><span class="lineno">  164</span> <span class="comment">   /**</span></div>
 - <div class="line"><a name="l00165"></a><span class="lineno">  165</span> <span class="comment">      Widget display function.</span></div>
 - <div class="line"><a name="l00166"></a><span class="lineno">  166</span> <span class="comment">      Implemented internally to pass context into the drawing function.</span></div>
 - <div class="line"><a name="l00167"></a><span class="lineno">  167</span> <span class="comment">    */</span></div>
 - <div class="line"><a name="l00168"></a><span class="lineno">  168</span>     <span class="keywordtype">void</span> onDisplay()<span class="keyword"> override</span></div>
 - <div class="line"><a name="l00169"></a><span class="lineno">  169</span> <span class="keyword">    </span>{</div>
 - <div class="line"><a name="l00170"></a><span class="lineno">  170</span>         <span class="keyword">const</span> <a class="code" href="structCairoGraphicsContext.html">CairoGraphicsContext</a>& context((<span class="keyword">const</span> <a class="code" href="structCairoGraphicsContext.html">CairoGraphicsContext</a>&)BaseWidget::getGraphicsContext());</div>
 - <div class="line"><a name="l00171"></a><span class="lineno">  171</span>         <a class="code" href="classCairoBaseWidget.html#a2d59f5625d6e948ccbf7a9d2b3b00adf">onCairoDisplay</a>(context);</div>
 - <div class="line"><a name="l00172"></a><span class="lineno">  172</span>     }</div>
 - <div class="line"><a name="l00173"></a><span class="lineno">  173</span>  </div>
 - <div class="line"><a name="l00174"></a><span class="lineno">  174</span>     DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(<a class="code" href="classCairoBaseWidget.html">CairoBaseWidget</a>);</div>
 - <div class="line"><a name="l00175"></a><span class="lineno">  175</span> };</div>
 - <div class="line"><a name="l00176"></a><span class="lineno">  176</span>  </div>
 - <div class="line"><a name="l00177"></a><span class="lineno">  177</span> <span class="keyword">typedef</span> <a class="code" href="classCairoBaseWidget.html">CairoBaseWidget<SubWidget></a> <a class="code" href="classCairoBaseWidget.html">CairoSubWidget</a>;</div>
 - <div class="line"><a name="l00178"></a><span class="lineno">  178</span> <span class="keyword">typedef</span> <a class="code" href="classCairoBaseWidget.html">CairoBaseWidget<TopLevelWidget></a> <a class="code" href="classCairoBaseWidget.html">CairoTopLevelWidget</a>;</div>
 - <div class="line"><a name="l00179"></a><span class="lineno">  179</span> <span class="keyword">typedef</span> <a class="code" href="classCairoBaseWidget.html">CairoBaseWidget<StandaloneWindow></a> <a class="code" href="classCairoBaseWidget.html">CairoStandaloneWindow</a>;</div>
 - <div class="line"><a name="l00180"></a><span class="lineno">  180</span>  </div>
 - <div class="line"><a name="l00181"></a><span class="lineno">  181</span> <span class="comment">// --------------------------------------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00182"></a><span class="lineno">  182</span>  </div>
 - <div class="line"><a name="l00183"></a><span class="lineno">  183</span> <span class="keyword">typedef</span> <a class="code" href="classImageBaseAboutWindow.html">ImageBaseAboutWindow<CairoImage></a> <a class="code" href="classImageBaseAboutWindow.html">CairoImageAboutWindow</a>;</div>
 - <div class="line"><a name="l00184"></a><span class="lineno">  184</span> <span class="keyword">typedef</span> <a class="code" href="classImageBaseButton.html">ImageBaseButton<CairoImage></a> <a class="code" href="classImageBaseButton.html">CairoImageButton</a>;</div>
 - <div class="line"><a name="l00185"></a><span class="lineno">  185</span> <span class="keyword">typedef</span> <a class="code" href="classImageBaseKnob.html">ImageBaseKnob<CairoImage></a> <a class="code" href="classImageBaseKnob.html">CairoImageKnob</a>;</div>
 - <div class="line"><a name="l00186"></a><span class="lineno">  186</span> <span class="keyword">typedef</span> <a class="code" href="classImageBaseSlider.html">ImageBaseSlider<CairoImage></a> <a class="code" href="classImageBaseSlider.html">CairoImageSlider</a>;</div>
 - <div class="line"><a name="l00187"></a><span class="lineno">  187</span> <span class="keyword">typedef</span> <a class="code" href="classImageBaseSwitch.html">ImageBaseSwitch<CairoImage></a> <a class="code" href="classImageBaseSwitch.html">CairoImageSwitch</a>;</div>
 - <div class="line"><a name="l00188"></a><span class="lineno">  188</span>  </div>
 - <div class="line"><a name="l00189"></a><span class="lineno">  189</span> <span class="comment">// --------------------------------------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00190"></a><span class="lineno">  190</span>  </div>
 - <div class="line"><a name="l00191"></a><span class="lineno">  191</span> END_NAMESPACE_DGL</div>
 - <div class="line"><a name="l00192"></a><span class="lineno">  192</span>  </div>
 - <div class="line"><a name="l00193"></a><span class="lineno">  193</span> <span class="preprocessor">#endif</span></div>
 - <div class="ttc" id="aclassApplication_html"><div class="ttname"><a href="classApplication.html">Application</a></div><div class="ttdef"><b>Definition:</b> Application.hpp:43</div></div>
 - <div class="ttc" id="aclassCairoBaseWidget_html"><div class="ttname"><a href="classCairoBaseWidget.html">CairoBaseWidget</a></div><div class="ttdef"><b>Definition:</b> Cairo.hpp:129</div></div>
 - <div class="ttc" id="aclassCairoBaseWidget_html_a07039d9207f923b0bf7f62a96f168f70"><div class="ttname"><a href="classCairoBaseWidget.html#a07039d9207f923b0bf7f62a96f168f70">CairoBaseWidget::CairoBaseWidget</a></div><div class="ttdeci">CairoBaseWidget(Window &windowToMapTo)</div></div>
 - <div class="ttc" id="aclassCairoBaseWidget_html_a2342ae5da3def6ce0b9713a9bf49e203"><div class="ttname"><a href="classCairoBaseWidget.html#a2342ae5da3def6ce0b9713a9bf49e203">CairoBaseWidget::CairoBaseWidget</a></div><div class="ttdeci">CairoBaseWidget(Application &app)</div></div>
 - <div class="ttc" id="aclassCairoBaseWidget_html_a264d5e3f7de6dd5c9f9b492f5577420f"><div class="ttname"><a href="classCairoBaseWidget.html#a264d5e3f7de6dd5c9f9b492f5577420f">CairoBaseWidget::CairoBaseWidget</a></div><div class="ttdeci">CairoBaseWidget(Widget *const parentGroupWidget)</div></div>
 - <div class="ttc" id="aclassCairoBaseWidget_html_a2d59f5625d6e948ccbf7a9d2b3b00adf"><div class="ttname"><a href="classCairoBaseWidget.html#a2d59f5625d6e948ccbf7a9d2b3b00adf">CairoBaseWidget::onCairoDisplay</a></div><div class="ttdeci">virtual void onCairoDisplay(const CairoGraphicsContext &context)=0</div></div>
 - <div class="ttc" id="aclassCairoBaseWidget_html_ab13e7888614ab01ef4a74175b9c487fa"><div class="ttname"><a href="classCairoBaseWidget.html#ab13e7888614ab01ef4a74175b9c487fa">CairoBaseWidget::~CairoBaseWidget</a></div><div class="ttdeci">~CairoBaseWidget() override</div><div class="ttdef"><b>Definition:</b> Cairo.hpp:154</div></div>
 - <div class="ttc" id="aclassCairoBaseWidget_html_af5544cdc62910eb3c25670a5130baeb2"><div class="ttname"><a href="classCairoBaseWidget.html#af5544cdc62910eb3c25670a5130baeb2">CairoBaseWidget::CairoBaseWidget</a></div><div class="ttdeci">CairoBaseWidget(Application &app, Window &parentWindow)</div></div>
 - <div class="ttc" id="aclassCairoImage_html"><div class="ttname"><a href="classCairoImage.html">CairoImage</a></div><div class="ttdef"><b>Definition:</b> Cairo.hpp:45</div></div>
 - <div class="ttc" id="aclassCairoImage_html_a17ce2733afa4fc080a63b23cd0dd7b18"><div class="ttname"><a href="classCairoImage.html#a17ce2733afa4fc080a63b23cd0dd7b18">CairoImage::CairoImage</a></div><div class="ttdeci">CairoImage(const char *rawData, uint width, uint height, ImageFormat format)</div></div>
 - <div class="ttc" id="aclassCairoImage_html_a36abbee6a47fc3447f00270aa16a82b7"><div class="ttname"><a href="classCairoImage.html#a36abbee6a47fc3447f00270aa16a82b7">CairoImage::~CairoImage</a></div><div class="ttdeci">~CairoImage() override</div></div>
 - <div class="ttc" id="aclassCairoImage_html_a5ce76c4866b396a771caafa80acf162b"><div class="ttname"><a href="classCairoImage.html#a5ce76c4866b396a771caafa80acf162b">CairoImage::getSurface</a></div><div class="ttdeci">cairo_surface_t * getSurface() const noexcept</div><div class="ttdef"><b>Definition:</b> Cairo.hpp:98</div></div>
 - <div class="ttc" id="aclassCairoImage_html_a861bdbb5cd592feaef43e2202397deed"><div class="ttname"><a href="classCairoImage.html#a861bdbb5cd592feaef43e2202397deed">CairoImage::loadFromMemory</a></div><div class="ttdeci">void loadFromMemory(const char *rawData, const Size< uint > &size, ImageFormat format=kImageFormatBGRA) noexcept override</div></div>
 - <div class="ttc" id="aclassCairoImage_html_a89f96493ba7b890a4d43f00672f1a497"><div class="ttname"><a href="classCairoImage.html#a89f96493ba7b890a4d43f00672f1a497">CairoImage::CairoImage</a></div><div class="ttdeci">CairoImage(const CairoImage &image)</div></div>
 - <div class="ttc" id="aclassCairoImage_html_a94c1707943b9874e362e11473bdcf768"><div class="ttname"><a href="classCairoImage.html#a94c1707943b9874e362e11473bdcf768">CairoImage::loadFromPNG</a></div><div class="ttdeci">void loadFromPNG(const char *pngData, uint dataSize) noexcept</div></div>
 - <div class="ttc" id="aclassCairoImage_html_aa60a5e3b68032170e8e59fb506c7d3b7"><div class="ttname"><a href="classCairoImage.html#aa60a5e3b68032170e8e59fb506c7d3b7">CairoImage::drawAt</a></div><div class="ttdeci">void drawAt(const GraphicsContext &context, const Point< int > &pos) override</div></div>
 - <div class="ttc" id="aclassCairoImage_html_ad3490061bcaae7cc320c5ccfb40ab3dd"><div class="ttname"><a href="classCairoImage.html#ad3490061bcaae7cc320c5ccfb40ab3dd">CairoImage::CairoImage</a></div><div class="ttdeci">CairoImage(const char *rawData, const Size< uint > &size, ImageFormat format)</div></div>
 - <div class="ttc" id="aclassCairoImage_html_aeadcf789efdf894a61e477b4d64fc0b6"><div class="ttname"><a href="classCairoImage.html#aeadcf789efdf894a61e477b4d64fc0b6">CairoImage::CairoImage</a></div><div class="ttdeci">CairoImage()</div></div>
 - <div class="ttc" id="aclassCairoImage_html_af5f422a5a77f4639a907f8e5dde29ef7"><div class="ttname"><a href="classCairoImage.html#af5f422a5a77f4639a907f8e5dde29ef7">CairoImage::operator=</a></div><div class="ttdeci">CairoImage & operator=(const CairoImage &image) noexcept</div></div>
 - <div class="ttc" id="aclassImageBaseAboutWindow_html"><div class="ttname"><a href="classImageBaseAboutWindow.html">ImageBaseAboutWindow</a></div><div class="ttdef"><b>Definition:</b> ImageBaseWidgets.hpp:40</div></div>
 - <div class="ttc" id="aclassImageBaseButton_html"><div class="ttname"><a href="classImageBaseButton.html">ImageBaseButton</a></div><div class="ttdef"><b>Definition:</b> ImageBaseWidgets.hpp:86</div></div>
 - <div class="ttc" id="aclassImageBaseKnob_html"><div class="ttname"><a href="classImageBaseKnob.html">ImageBaseKnob</a></div><div class="ttdef"><b>Definition:</b> ImageBaseWidgets.hpp:132</div></div>
 - <div class="ttc" id="aclassImageBaseSlider_html"><div class="ttname"><a href="classImageBaseSlider.html">ImageBaseSlider</a></div><div class="ttdef"><b>Definition:</b> ImageBaseWidgets.hpp:172</div></div>
 - <div class="ttc" id="aclassImageBaseSwitch_html"><div class="ttname"><a href="classImageBaseSwitch.html">ImageBaseSwitch</a></div><div class="ttdef"><b>Definition:</b> ImageBaseWidgets.hpp:223</div></div>
 - <div class="ttc" id="aclassImageBase_html"><div class="ttname"><a href="classImageBase.html">ImageBase</a></div><div class="ttdef"><b>Definition:</b> ImageBase.hpp:45</div></div>
 - <div class="ttc" id="aclassPoint_html"><div class="ttname"><a href="classPoint.html">Point< int ></a></div></div>
 - <div class="ttc" id="aclassSize_html"><div class="ttname"><a href="classSize.html">Size< uint ></a></div></div>
 - <div class="ttc" id="aclassWidget_html"><div class="ttname"><a href="classWidget.html">Widget</a></div><div class="ttdef"><b>Definition:</b> Widget.hpp:54</div></div>
 - <div class="ttc" id="aclassWindow_html"><div class="ttname"><a href="classWindow.html">Window</a></div><div class="ttdef"><b>Definition:</b> Window.hpp:63</div></div>
 - <div class="ttc" id="astructCairoGraphicsContext_html"><div class="ttname"><a href="structCairoGraphicsContext.html">CairoGraphicsContext</a></div><div class="ttdef"><b>Definition:</b> Cairo.hpp:33</div></div>
 - <div class="ttc" id="astructGraphicsContext_html"><div class="ttname"><a href="structGraphicsContext.html">GraphicsContext</a></div><div class="ttdef"><b>Definition:</b> Base.hpp:212</div></div>
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