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  69. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * DISTRHO Plugin Framework (DPF)</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 2012-2016 Filipe Coelho &lt;falktx@falktx.com&gt;</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * permission notice appear in all copies.</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#ifndef DGL_NANO_WIDGET_HPP_INCLUDED</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define DGL_NANO_WIDGET_HPP_INCLUDED</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &quot;Color.hpp&quot;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &quot;Widget.hpp&quot;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#ifndef DGL_NO_SHARED_RESOURCES</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor"># define NANOVG_DEJAVU_SANS_TTF &quot;__dpf_dejavusans_ttf__&quot;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">struct </span>NVGcontext;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="keyword">struct </span>NVGpaint;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;START_NAMESPACE_DGL</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">// -----------------------------------------------------------------------</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">// Forward class names</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">class </span>BlendishWidget;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">class </span><a class="code" href="classNanoVG.html">NanoVG</a>;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">// -----------------------------------------------------------------------</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment">// NanoImage</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">/**</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">   NanoVG Image class.</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">   This implements NanoVG images as a C++ class where deletion is handled automatically.</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">   Images need to be created within a NanoVG or NanoWidget class.</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classNanoImage.html">   47</a></span>&#160;<span class="keyword">class </span><a class="code" href="classNanoImage.html">NanoImage</a></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;{</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    <span class="keyword">struct </span>Handle {</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        NVGcontext* context;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="keywordtype">int</span>         imageId;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        Handle() noexcept</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            : context(<span class="keyword">nullptr</span>),</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;              imageId(0) {}</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        Handle(NVGcontext* c, <span class="keywordtype">int</span> <span class="keywordtype">id</span>) noexcept</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;            : context(c),</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;              imageId(<span class="keywordtype">id</span>) {}</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    };</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">      Constructor for an invalid/null image.</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <a class="code" href="classNanoImage.html#a5bf22d2002986c3b81f3b38ec8abf4a5">NanoImage</a>();</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment">      Constructor.</span></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <a class="code" href="classNanoImage.html#a5bf22d2002986c3b81f3b38ec8abf4a5">NanoImage</a>(<span class="keyword">const</span> Handle&amp; handle);</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">      Destructor.</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <a class="code" href="classNanoImage.html#a8915fb5eae1a0180edd3f5babf6a0091">~NanoImage</a>();</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">      Create a new image without recreating the C++ class.</span></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <a class="code" href="classNanoImage.html">NanoImage</a>&amp; <a class="code" href="classNanoImage.html#a50e5456835e48157abc365a1e095f591">operator=</a>(<span class="keyword">const</span> Handle&amp; handle);</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">      Wherever this image is valid.</span></div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classNanoImage.html#a5095000052a0796ee0f944bed2503593">isValid</a>() <span class="keyword">const</span> noexcept;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment">      Get size.</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <a class="code" href="classSize.html">Size&lt;uint&gt;</a> <a class="code" href="classNanoImage.html#a979cc37d8a10dc0642fcea2d64d3b58c">getSize</a>() <span class="keyword">const</span> noexcept;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">      Get the OpenGL texture handle.</span></div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    GLuint <a class="code" href="classNanoImage.html#a3c1396cb2794d0a2e2f5603f6399472b">getTextureHandle</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    Handle fHandle;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <a class="code" href="classSize.html">Size&lt;uint&gt;</a> fSize;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classNanoVG.html">NanoVG</a>;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">   /** @internal */</span></div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="keywordtype">void</span> _updateSize();</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(<a class="code" href="classNanoImage.html">NanoImage</a>)</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;};</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment">// -----------------------------------------------------------------------</span></div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">// NanoVG</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">/**</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment">   NanoVG class.</span></div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">   This class exposes the NanoVG drawing API.</span></div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">   All calls should be wrapped in beginFrame() and endFrame().</span></div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">   @section State Handling</span></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment">   NanoVG contains state which represents how paths will be rendered.</span></div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment">   The state contains transform, fill and stroke styles, text and font styles, and scissor clipping.</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">   @section Render styles</span></div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment">   Fill and stroke render style can be either a solid color or a paint which is a gradient or a pattern.</span></div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment">   Solid color is simply defined as a color value, different kinds of paints can be created</span></div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment">   using linearGradient(), boxGradient(), radialGradient() and imagePattern().</span></div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment">   Current render style can be saved and restored using save() and restore().</span></div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment">   @section Transforms</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment">   The paths, gradients, patterns and scissor region are transformed by an transformation</span></div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment">   matrix at the time when they are passed to the API.</span></div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment">   The current transformation matrix is a affine matrix:</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="comment">     [sx kx tx]</span></div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment">     [ky sy ty]</span></div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="comment">     [ 0  0  1]</span></div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment">   Where: sx,sy define scaling, kx,ky skewing, and tx,ty translation.</span></div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment">   The last row is assumed to be 0,0,1 and is not stored.</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment">   Apart from resetTransform(), each transformation function first creates</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment">   specific transformation matrix and pre-multiplies the current transformation by it.</span></div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="comment">   Current coordinate system (transformation) can be saved and restored using save() and restore().</span></div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">   @section Images</span></div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="comment">   NanoVG allows you to load jpg, png, psd, tga, pic and gif files to be used for rendering.</span></div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment">   In addition you can upload your own image. The image loading is provided by stb_image.</span></div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">   @section Paints</span></div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="comment">   NanoVG supports four types of paints: linear gradient, box gradient, radial gradient and image pattern.</span></div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment">   These can be used as paints for strokes and fills.</span></div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">   @section Scissoring</span></div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment">   Scissoring allows you to clip the rendering into a rectangle. This is useful for various</span></div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment">   user interface cases like rendering a text edit or a timeline.</span></div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">   @section Paths</span></div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment">   Drawing a new shape starts with beginPath(), it clears all the currently defined paths.</span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="comment">   Then you define one or more paths and sub-paths which describe the shape. The are functions</span></div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="comment">   to draw common shapes like rectangles and circles, and lower level step-by-step functions,</span></div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment">   which allow to define a path curve by curve.</span></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment">   NanoVG uses even-odd fill rule to draw the shapes. Solid shapes should have counter clockwise</span></div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment">   winding and holes should have counter clockwise order. To specify winding of a path you can</span></div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment">   call pathWinding(). This is useful especially for the common shapes, which are drawn CCW.</span></div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="comment">   Finally you can fill the path using current fill style by calling fill(), and stroke it</span></div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="comment">   with current stroke style by calling stroke().</span></div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="comment">   The curve segments and sub-paths are transformed by the current transform.</span></div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="comment">   @section Text</span></div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="comment">   NanoVG allows you to load .ttf files and use the font to render text.</span></div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="comment">   The appearance of the text can be defined by setting the current text style</span></div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="comment">   and by specifying the fill color. Common text and font settings such as</span></div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="comment">   font size, letter spacing and text align are supported. Font blur allows you</span></div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="comment">   to create simple text effects such as drop shadows.</span></div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="comment">   At render time the font face can be set based on the font handles or name.</span></div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="comment">   Font measure functions return values in local space, the calculations are</span></div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment">   carried in the same resolution as the final rendering. This is done because</span></div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment">   the text glyph positions are snapped to the nearest pixels sharp rendering.</span></div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment">   The local space means that values are not rotated or scale as per the current</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment">   transformation. For example if you set font size to 12, which would mean that</span></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment">   line height is 16, then regardless of the current scaling and rotation, the</span></div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment">   returned line height is always 16. Some measures may vary because of the scaling</span></div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment">   since aforementioned pixel snapping.</span></div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;<span class="comment">   While this may sound a little odd, the setup allows you to always render the</span></div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment">   same way regardless of scaling. i.e. following works regardless of scaling:</span></div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment">   @code</span></div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="comment">       const char* txt = &quot;Text me up.&quot;;</span></div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="comment">       vg.textBounds(x,y, txt, NULL, bounds);</span></div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment">       vg.beginPath();</span></div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="comment">       vg.roundedRect(bounds[0], bounds[1], bounds[2]-bounds[0], bounds[3]-bounds[1]);</span></div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="comment">       vg.fill();</span></div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment">   @endcode</span></div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment">   Note: currently only solid color fill is supported for text.</span></div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classNanoVG.html">  205</a></span>&#160;<span class="keyword">class </span><a class="code" href="classNanoVG.html">NanoVG</a></div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;{</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="classNanoVG.html#a54ec9a68401121aab78976df6d3891a9">  208</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="classNanoVG.html#a54ec9a68401121aab78976df6d3891a9">CreateFlags</a> {<span class="comment"></span></div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment">       /**</span></div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="comment">          Flag indicating if geometry based anti-aliasing is used (may not be needed when using MSAA).</span></div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment">        */</span></div><div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classNanoVG.html#a54ec9a68401121aab78976df6d3891a9a4fb2bb2ad2eccc922e6e5613ca1bf19e">  212</a></span>&#160;        CREATE_ANTIALIAS = 1 &lt;&lt; 0,</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="comment">       /**</span></div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;<span class="comment">          Flag indicating if strokes should be drawn using stencil buffer. The rendering will be a little</span></div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment">          slower, but path overlaps (i.e. self-intersecting or sharp turns) will be drawn just once.</span></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="comment">        */</span></div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="classNanoVG.html#a54ec9a68401121aab78976df6d3891a9aa4539b7424f6885f382ad911c5eb4ad3">  218</a></span>&#160;        CREATE_STENCIL_STROKES = 1 &lt;&lt; 1,</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment">       /**</span></div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="comment">          Flag indicating that additional debug checks are done.</span></div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="comment">        */</span></div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classNanoVG.html#a54ec9a68401121aab78976df6d3891a9ace85d2e89072533bdc5d326df30f82c5">  223</a></span>&#160;        CREATE_DEBUG = 1 &lt;&lt; 2,</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    };</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    <span class="keyword">enum</span> ImageFlags {</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        IMAGE_GENERATE_MIPMAPS = 1 &lt;&lt; 0, <span class="comment">// Generate mipmaps during creation of the image.</span></div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        IMAGE_REPEAT_X         = 1 &lt;&lt; 1, <span class="comment">// Repeat image in X direction.</span></div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;        IMAGE_REPEAT_Y         = 1 &lt;&lt; 2, <span class="comment">// Repeat image in Y direction.</span></div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        IMAGE_FLIP_Y           = 1 &lt;&lt; 3, <span class="comment">// Flips (inverses) image in Y direction when rendered.</span></div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;        IMAGE_PREMULTIPLIED    = 1 &lt;&lt; 4  <span class="comment">// Image data has premultiplied alpha.</span></div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    };</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    <span class="keyword">enum</span> Align {</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        <span class="comment">// Horizontal align</span></div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        ALIGN_LEFT     = 1 &lt;&lt; 0, <span class="comment">// Align horizontally to left (default).</span></div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        ALIGN_CENTER   = 1 &lt;&lt; 1, <span class="comment">// Align horizontally to center.</span></div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        ALIGN_RIGHT    = 1 &lt;&lt; 2, <span class="comment">// Align horizontally to right.</span></div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;        <span class="comment">// Vertical align</span></div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        ALIGN_TOP      = 1 &lt;&lt; 3, <span class="comment">// Align vertically to top.</span></div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;        ALIGN_MIDDLE   = 1 &lt;&lt; 4, <span class="comment">// Align vertically to middle.</span></div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        ALIGN_BOTTOM   = 1 &lt;&lt; 5, <span class="comment">// Align vertically to bottom.</span></div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        ALIGN_BASELINE = 1 &lt;&lt; 6  <span class="comment">// Align vertically to baseline (default).</span></div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    };</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    <span class="keyword">enum</span> LineCap {</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;        BUTT,</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;        ROUND,</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        SQUARE,</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        BEVEL,</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;        MITER</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    };</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    <span class="keyword">enum</span> Solidity {</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;        SOLID = 1, <span class="comment">// CCW</span></div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;        HOLE  = 2  <span class="comment">// CW</span></div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    };</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    <span class="keyword">enum</span> Winding {</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        CCW = 1, <span class="comment">// Winding for solid shapes</span></div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        CW  = 2  <span class="comment">// Winding for holes</span></div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    };</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;</div><div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="structNanoVG_1_1Paint.html">  264</a></span>&#160;    <span class="keyword">struct </span><a class="code" href="structNanoVG_1_1Paint.html">Paint</a> {</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;        <span class="keywordtype">float</span> xform[6];</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;        <span class="keywordtype">float</span> extent[2];</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        <span class="keywordtype">float</span> radius;</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        <span class="keywordtype">float</span> feather;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        <a class="code" href="structColor.html">Color</a> innerColor;</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        <a class="code" href="structColor.html">Color</a> outerColor;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <span class="keywordtype">int</span>   imageId;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;        <a class="code" href="structNanoVG_1_1Paint.html">Paint</a>() noexcept;</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="comment">       /**</span></div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment">          @internal</span></div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment">        */</span></div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;        <a class="code" href="structNanoVG_1_1Paint.html">Paint</a>(<span class="keyword">const</span> NVGpaint&amp;) noexcept;</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;        <span class="keyword">operator</span> NVGpaint() <span class="keyword">const</span> noexcept;</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    };</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;</div><div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="structNanoVG_1_1GlyphPosition.html">  282</a></span>&#160;    <span class="keyword">struct </span><a class="code" href="structNanoVG_1_1GlyphPosition.html">GlyphPosition</a> {</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">char</span>* str;  <span class="comment">// Position of the glyph in the input string.</span></div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        <span class="keywordtype">float</span> x;          <span class="comment">// The x-coordinate of the logical glyph position.</span></div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        <span class="keywordtype">float</span> minx, maxx; <span class="comment">// The bounds of the glyph shape.</span></div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    };</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="structNanoVG_1_1TextRow.html">  288</a></span>&#160;    <span class="keyword">struct </span><a class="code" href="structNanoVG_1_1TextRow.html">TextRow</a> {</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">char</span>* start; <span class="comment">// Pointer to the input text where the row starts.</span></div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">char</span>* end;   <span class="comment">// Pointer to the input text where the row ends (one past the last character).</span></div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">char</span>* next;  <span class="comment">// Pointer to the beginning of the next row.</span></div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        <span class="keywordtype">float</span> width;       <span class="comment">// Logical width of the row.</span></div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;        <span class="keywordtype">float</span> minx, maxx;  <span class="comment">// Actual bounds of the row. Logical with and bounds can differ because of kerning and some parts over extending.</span></div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    };</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <span class="keyword">typedef</span> <span class="keywordtype">int</span> FontId;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="comment">      Constructor.</span></div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="comment">      @see CreateFlags</span></div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    <a class="code" href="classNanoVG.html">NanoVG</a>(<span class="keywordtype">int</span> flags = CREATE_ANTIALIAS);</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="comment">      Constructor reusing a NanoVG context, used for subwidgets.</span></div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <a class="code" href="classNanoVG.html">NanoVG</a>(<a class="code" href="classNanoWidget.html">NanoWidget</a>* groupWidget);</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="comment">      Destructor.</span></div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="classNanoVG.html">NanoVG</a>();</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="comment">      Get the NanoVG context.</span></div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="comment">      You should not need this under normal circumstances.</span></div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00318"></a><span class="lineno"><a class="line" href="classNanoVG.html#a8b6f8caad8acb883fadc06a606ccade7">  318</a></span>&#160;    NVGcontext* <a class="code" href="classNanoVG.html#a8b6f8caad8acb883fadc06a606ccade7">getContext</a>() const noexcept</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    {</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;        <span class="keywordflow">return</span> fContext;</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    }</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;<span class="comment">      Begin drawing a new frame.</span></div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordtype">void</span> beginFrame(<span class="keyword">const</span> uint width, <span class="keyword">const</span> uint height, <span class="keyword">const</span> <span class="keywordtype">float</span> scaleFactor = 1.0f);</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="comment">      Begin drawing a new frame inside a widget.</span></div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    <span class="keywordtype">void</span> beginFrame(<a class="code" href="classWidget.html">Widget</a>* <span class="keyword">const</span> widget);</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;<span class="comment">      Cancels drawing the current frame.</span></div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;    <span class="keywordtype">void</span> cancelFrame();</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;<span class="comment">      Ends drawing flushing remaining render state.</span></div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    <span class="keywordtype">void</span> endFrame();</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;   <span class="comment">/* --------------------------------------------------------------------</span></div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="comment">    * State Handling */</span></div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="comment">      Pushes and saves the current render state into a state stack.</span></div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="comment">      A matching restore() must be used to restore the state.</span></div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="keywordtype">void</span> save();</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;<span class="comment">      Pops and restores current render state.</span></div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    <span class="keywordtype">void</span> restore();</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;<span class="comment">      Resets current render state to default values. Does not affect the render state stack.</span></div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    <span class="keywordtype">void</span> reset();</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;   <span class="comment">/* --------------------------------------------------------------------</span></div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="comment">    * Render styles */</span></div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;<span class="comment">      Sets current stroke style to a solid color.</span></div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    <span class="keywordtype">void</span> strokeColor(<span class="keyword">const</span> <a class="code" href="structColor.html">Color</a>&amp; color);</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;<span class="comment">      Sets current stroke style to a solid color, made from red, green, blue and alpha numeric values.</span></div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;<span class="comment">      Values must be in [0..255] range.</span></div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    <span class="keywordtype">void</span> strokeColor(<span class="keyword">const</span> <span class="keywordtype">int</span> red, <span class="keyword">const</span> <span class="keywordtype">int</span> green, <span class="keyword">const</span> <span class="keywordtype">int</span> blue, <span class="keyword">const</span> <span class="keywordtype">int</span> alpha = 255);</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;<span class="comment">      Sets current stroke style to a solid color, made from red, green, blue and alpha numeric values.</span></div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;<span class="comment">      Values must in [0..1] range.</span></div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    <span class="keywordtype">void</span> strokeColor(<span class="keyword">const</span> <span class="keywordtype">float</span> red, <span class="keyword">const</span> <span class="keywordtype">float</span> green, <span class="keyword">const</span> <span class="keywordtype">float</span> blue, <span class="keyword">const</span> <span class="keywordtype">float</span> alpha = 1.0f);</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;<span class="comment">      Sets current stroke style to a paint, which can be a one of the gradients or a pattern.</span></div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    <span class="keywordtype">void</span> strokePaint(<span class="keyword">const</span> <a class="code" href="structNanoVG_1_1Paint.html">Paint</a>&amp; paint);</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;<span class="comment">      Sets current fill style to a solid color.</span></div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;    <span class="keywordtype">void</span> fillColor(<span class="keyword">const</span> <a class="code" href="structColor.html">Color</a>&amp; color);</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;<span class="comment">      Sets current fill style to a solid color, made from red, green, blue and alpha numeric values.</span></div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;<span class="comment">      Values must be in [0..255] range.</span></div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    <span class="keywordtype">void</span> fillColor(<span class="keyword">const</span> <span class="keywordtype">int</span> red, <span class="keyword">const</span> <span class="keywordtype">int</span> green, <span class="keyword">const</span> <span class="keywordtype">int</span> blue, <span class="keyword">const</span> <span class="keywordtype">int</span> alpha = 255);</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="comment">      Sets current fill style to a solid color, made from red, green, blue and alpha numeric values.</span></div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="comment">      Values must in [0..1] range.</span></div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    <span class="keywordtype">void</span> fillColor(<span class="keyword">const</span> <span class="keywordtype">float</span> red, <span class="keyword">const</span> <span class="keywordtype">float</span> green, <span class="keyword">const</span> <span class="keywordtype">float</span> blue, <span class="keyword">const</span> <span class="keywordtype">float</span> alpha = 1.0f);</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;<span class="comment">      Sets current fill style to a paint, which can be a one of the gradients or a pattern.</span></div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;    <span class="keywordtype">void</span> fillPaint(<span class="keyword">const</span> <a class="code" href="structNanoVG_1_1Paint.html">Paint</a>&amp; paint);</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;<span class="comment">      Sets the miter limit of the stroke style.</span></div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="comment">      Miter limit controls when a sharp corner is beveled.</span></div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;    <span class="keywordtype">void</span> miterLimit(<span class="keywordtype">float</span> limit);</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;<span class="comment">      Sets the stroke width of the stroke style.</span></div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    <span class="keywordtype">void</span> strokeWidth(<span class="keywordtype">float</span> size);</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<span class="comment">      Sets how the end of the line (cap) is drawn,</span></div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;<span class="comment">      Can be one of: BUTT, ROUND, SQUARE.</span></div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    <span class="keywordtype">void</span> lineCap(LineCap cap = BUTT);</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="comment">      Sets how sharp path corners are drawn.</span></div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;<span class="comment">      Can be one of MITER, ROUND, BEVEL.</span></div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    <span class="keywordtype">void</span> lineJoin(LineCap join = MITER);</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment">      Sets the transparency applied to all rendered shapes.</span></div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;<span class="comment">      Already transparent paths will get proportionally more transparent as well.</span></div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;    <span class="keywordtype">void</span> globalAlpha(<span class="keywordtype">float</span> alpha);</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;   <span class="comment">/* --------------------------------------------------------------------</span></div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;<span class="comment">    * Transforms */</span></div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;<span class="comment">      Resets current transform to a identity matrix.</span></div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;    <span class="keywordtype">void</span> resetTransform();</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="comment">      Pre-multiplies current coordinate system by specified matrix.</span></div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="comment">      The parameters are interpreted as matrix as follows:</span></div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="comment">        [a c e]</span></div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="comment">        [b d f]</span></div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;<span class="comment">        [0 0 1]</span></div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    <span class="keywordtype">void</span> transform(<span class="keywordtype">float</span> a, <span class="keywordtype">float</span> b, <span class="keywordtype">float</span> c, <span class="keywordtype">float</span> d, <span class="keywordtype">float</span> e, <span class="keywordtype">float</span> f);</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="comment">      Translates current coordinate system.</span></div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;    <span class="keywordtype">void</span> translate(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;<span class="comment">      Rotates current coordinate system. Angle is specified in radians.</span></div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    <span class="keywordtype">void</span> rotate(<span class="keywordtype">float</span> angle);</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;<span class="comment">      Skews the current coordinate system along X axis. Angle is specified in radians.</span></div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;    <span class="keywordtype">void</span> skewX(<span class="keywordtype">float</span> angle);</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="comment">      Skews the current coordinate system along Y axis. Angle is specified in radians.</span></div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;    <span class="keywordtype">void</span> skewY(<span class="keywordtype">float</span> angle);</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;<span class="comment">      Scales the current coordinate system.</span></div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    <span class="keywordtype">void</span> scale(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;<span class="comment">      Stores the top part (a-f) of the current transformation matrix in to the specified buffer.</span></div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="comment">        [a c e]</span></div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="comment">        [b d f]</span></div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="comment">        [0 0 1]</span></div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    <span class="keywordtype">void</span> currentTransform(<span class="keywordtype">float</span> xform[6]);</div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="comment">      The following functions can be used to make calculations on 2x3 transformation matrices.</span></div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;<span class="comment">      A 2x3 matrix is represented as float[6]. */</span></div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="comment">      Sets the transform to identity matrix.</span></div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> transformIdentity(<span class="keywordtype">float</span> dst[6]);</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;<span class="comment">      Sets the transform to translation matrix</span></div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> transformTranslate(<span class="keywordtype">float</span> dst[6], <span class="keywordtype">float</span> tx, <span class="keywordtype">float</span> ty);</div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="comment">      Sets the transform to scale matrix.</span></div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> transformScale(<span class="keywordtype">float</span> dst[6], <span class="keywordtype">float</span> sx, <span class="keywordtype">float</span> sy);</div><div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="comment">      Sets the transform to rotate matrix. Angle is specified in radians.</span></div><div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> transformRotate(<span class="keywordtype">float</span> dst[6], <span class="keywordtype">float</span> a);</div><div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;<span class="comment">      Sets the transform to skew-x matrix. Angle is specified in radians.</span></div><div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> transformSkewX(<span class="keywordtype">float</span> dst[6], <span class="keywordtype">float</span> a);</div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;<span class="comment">      Sets the transform to skew-y matrix. Angle is specified in radians.</span></div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> transformSkewY(<span class="keywordtype">float</span> dst[6], <span class="keywordtype">float</span> a);</div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="comment">      Sets the transform to the result of multiplication of two transforms, of A = A*B.</span></div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> transformMultiply(<span class="keywordtype">float</span> dst[6], <span class="keyword">const</span> <span class="keywordtype">float</span> src[6]);</div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="comment">      Sets the transform to the result of multiplication of two transforms, of A = B*A.</span></div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> transformPremultiply(<span class="keywordtype">float</span> dst[6], <span class="keyword">const</span> <span class="keywordtype">float</span> src[6]);</div><div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="comment">      Sets the destination to inverse of specified transform.</span></div><div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="comment">      Returns 1 if the inverse could be calculated, else 0.</span></div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">int</span> transformInverse(<span class="keywordtype">float</span> dst[6], <span class="keyword">const</span> <span class="keywordtype">float</span> src[6]);</div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="comment">      Transform a point by given transform.</span></div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> transformPoint(<span class="keywordtype">float</span>&amp; dstx, <span class="keywordtype">float</span>&amp; dsty, <span class="keyword">const</span> <span class="keywordtype">float</span> xform[6], <span class="keywordtype">float</span> srcx, <span class="keywordtype">float</span> srcy);</div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;<span class="comment">      Convert degrees to radians.</span></div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">float</span> degToRad(<span class="keywordtype">float</span> deg);</div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;<span class="comment">      Convert radians to degrees.</span></div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">float</span> radToDeg(<span class="keywordtype">float</span> rad);</div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;</div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;   <span class="comment">/* --------------------------------------------------------------------</span></div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;<span class="comment">    * Images */</span></div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="comment">      Creates image by loading it from the disk from specified file name.</span></div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;    NanoImage::Handle createImageFromFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* filename, ImageFlags imageFlags);</div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;<span class="comment">      Creates image by loading it from the disk from specified file name.</span></div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;<span class="comment">      Overloaded function for convenience.</span></div><div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;<span class="comment">      @see ImageFlags</span></div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;    NanoImage::Handle createImageFromFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* filename, <span class="keywordtype">int</span> imageFlags);</div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="comment">      Creates image by loading it from the specified chunk of memory.</span></div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;    NanoImage::Handle createImageFromMemory(uchar* data, uint dataSize, ImageFlags imageFlags);</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;<span class="comment">      Creates image by loading it from the specified chunk of memory.</span></div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="comment">      Overloaded function for convenience.</span></div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;<span class="comment">      @see ImageFlags</span></div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    NanoImage::Handle createImageFromMemory(uchar* data, uint dataSize, <span class="keywordtype">int</span> imageFlags);</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;<span class="comment">      Creates image from specified image data.</span></div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;    NanoImage::Handle createImageFromRGBA(uint w, uint h, <span class="keyword">const</span> uchar* data, ImageFlags imageFlags);</div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;<span class="comment">      Creates image from specified image data.</span></div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="comment">      Overloaded function for convenience.</span></div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;<span class="comment">      @see ImageFlags</span></div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;    NanoImage::Handle createImageFromRGBA(uint w, uint h, <span class="keyword">const</span> uchar* data, <span class="keywordtype">int</span> imageFlags);</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;<span class="comment">      Creates image from an OpenGL texture handle.</span></div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;    NanoImage::Handle createImageFromTextureHandle(GLuint textureId, uint w, uint h, ImageFlags imageFlags, <span class="keywordtype">bool</span> deleteTexture = <span class="keyword">false</span>);</div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;<span class="comment">      Creates image from an OpenGL texture handle.</span></div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;<span class="comment">      Overloaded function for convenience.</span></div><div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;<span class="comment">      @see ImageFlags</span></div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;    NanoImage::Handle createImageFromTextureHandle(GLuint textureId, uint w, uint h, <span class="keywordtype">int</span> imageFlags, <span class="keywordtype">bool</span> deleteTexture = <span class="keyword">false</span>);</div><div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;</div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;   <span class="comment">/* --------------------------------------------------------------------</span></div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;<span class="comment">    * Paints */</span></div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;<span class="comment">      Creates and returns a linear gradient. Parameters (sx,sy)-(ex,ey) specify the start and end coordinates</span></div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;<span class="comment">      of the linear gradient, icol specifies the start color and ocol the end color.</span></div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;<span class="comment">      The gradient is transformed by the current transform when it is passed to fillPaint() or strokePaint().</span></div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;    <a class="code" href="structNanoVG_1_1Paint.html">Paint</a> linearGradient(<span class="keywordtype">float</span> sx, <span class="keywordtype">float</span> sy, <span class="keywordtype">float</span> ex, <span class="keywordtype">float</span> ey, <span class="keyword">const</span> <a class="code" href="structColor.html">Color</a>&amp; icol, <span class="keyword">const</span> <a class="code" href="structColor.html">Color</a>&amp; ocol);</div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;<span class="comment">      Creates and returns a box gradient. Box gradient is a feathered rounded rectangle, it is useful for rendering</span></div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;<span class="comment">      drop shadows or highlights for boxes. Parameters (x,y) define the top-left corner of the rectangle,</span></div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;<span class="comment">      (w,h) define the size of the rectangle, r defines the corner radius, and f feather. Feather defines how blurry</span></div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;<span class="comment">      the border of the rectangle is. Parameter icol specifies the inner color and ocol the outer color of the gradient.</span></div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;<span class="comment">      The gradient is transformed by the current transform when it is passed to fillPaint() or strokePaint().</span></div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;    <a class="code" href="structNanoVG_1_1Paint.html">Paint</a> boxGradient(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> w, <span class="keywordtype">float</span> h, <span class="keywordtype">float</span> r, <span class="keywordtype">float</span> f, <span class="keyword">const</span> <a class="code" href="structColor.html">Color</a>&amp; icol, <span class="keyword">const</span> <a class="code" href="structColor.html">Color</a>&amp; ocol);</div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;<span class="comment">      Creates and returns a radial gradient. Parameters (cx,cy) specify the center, inr and outr specify</span></div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;<span class="comment">      the inner and outer radius of the gradient, icol specifies the start color and ocol the end color.</span></div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;<span class="comment">      The gradient is transformed by the current transform when it is passed to fillPaint() or strokePaint().</span></div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;    <a class="code" href="structNanoVG_1_1Paint.html">Paint</a> radialGradient(<span class="keywordtype">float</span> cx, <span class="keywordtype">float</span> cy, <span class="keywordtype">float</span> inr, <span class="keywordtype">float</span> outr, <span class="keyword">const</span> <a class="code" href="structColor.html">Color</a>&amp; icol, <span class="keyword">const</span> <a class="code" href="structColor.html">Color</a>&amp; ocol);</div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;<span class="comment">      Creates and returns an image pattern. Parameters (ox,oy) specify the left-top location of the image pattern,</span></div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;<span class="comment">      (ex,ey) the size of one image, angle rotation around the top-left corner, image is handle to the image to render.</span></div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;<span class="comment">      The gradient is transformed by the current transform when it is passed to fillPaint() or strokePaint().</span></div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;    <a class="code" href="structNanoVG_1_1Paint.html">Paint</a> imagePattern(<span class="keywordtype">float</span> ox, <span class="keywordtype">float</span> oy, <span class="keywordtype">float</span> ex, <span class="keywordtype">float</span> ey, <span class="keywordtype">float</span> angle, <span class="keyword">const</span> <a class="code" href="classNanoImage.html">NanoImage</a>&amp; image, <span class="keywordtype">float</span> alpha);</div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;   <span class="comment">/* --------------------------------------------------------------------</span></div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;<span class="comment">    * Scissoring */</span></div><div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;<span class="comment">      Sets the current scissor rectangle.</span></div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;<span class="comment">      The scissor rectangle is transformed by the current transform.</span></div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;    <span class="keywordtype">void</span> scissor(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> w, <span class="keywordtype">float</span> h);</div><div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;<span class="comment">      Intersects current scissor rectangle with the specified rectangle.</span></div><div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;<span class="comment">      The scissor rectangle is transformed by the current transform.</span></div><div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="comment">      Note: in case the rotation of previous scissor rect differs from</span></div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;<span class="comment">      the current one, the intersection will be done between the specified</span></div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="comment">      rectangle and the previous scissor rectangle transformed in the current</span></div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;<span class="comment">      transform space. The resulting shape is always rectangle.</span></div><div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;    <span class="keywordtype">void</span> intersectScissor(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> w, <span class="keywordtype">float</span> h);</div><div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;<span class="comment">      Reset and disables scissoring.</span></div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;    <span class="keywordtype">void</span> resetScissor();</div><div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;</div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;   <span class="comment">/* --------------------------------------------------------------------</span></div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="comment">    * Paths */</span></div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;<span class="comment">      Clears the current path and sub-paths.</span></div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;    <span class="keywordtype">void</span> beginPath();</div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;<span class="comment">      Starts new sub-path with specified point as first point.</span></div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;    <span class="keywordtype">void</span> moveTo(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="comment">      Adds line segment from the last point in the path to the specified point.</span></div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;    <span class="keywordtype">void</span> lineTo(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;<span class="comment">      Adds cubic bezier segment from last point in the path via two control points to the specified point.</span></div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;    <span class="keywordtype">void</span> bezierTo(<span class="keywordtype">float</span> c1x, <span class="keywordtype">float</span> c1y, <span class="keywordtype">float</span> c2x, <span class="keywordtype">float</span> c2y, <span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;<span class="comment">      Adds quadratic bezier segment from last point in the path via a control point to the specified point.</span></div><div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;    <span class="keywordtype">void</span> quadTo(<span class="keywordtype">float</span> cx, <span class="keywordtype">float</span> cy, <span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div><div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;<span class="comment">      Adds an arc segment at the corner defined by the last path point, and two specified points.</span></div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;    <span class="keywordtype">void</span> arcTo(<span class="keywordtype">float</span> x1, <span class="keywordtype">float</span> y1, <span class="keywordtype">float</span> x2, <span class="keywordtype">float</span> y2, <span class="keywordtype">float</span> radius);</div><div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;<span class="comment">      Closes current sub-path with a line segment.</span></div><div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;    <span class="keywordtype">void</span> closePath();</div><div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;<span class="comment">      Sets the current sub-path winding.</span></div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;    <span class="keywordtype">void</span> pathWinding(Winding dir);</div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;<span class="comment">      Creates new circle arc shaped sub-path. The arc center is at cx,cy, the arc radius is r,</span></div><div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;<span class="comment">      and the arc is drawn from angle a0 to a1, and swept in direction dir (NVG_CCW or NVG_CW).</span></div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;<span class="comment">      Angles are specified in radians.</span></div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;    <span class="keywordtype">void</span> arc(<span class="keywordtype">float</span> cx, <span class="keywordtype">float</span> cy, <span class="keywordtype">float</span> r, <span class="keywordtype">float</span> a0, <span class="keywordtype">float</span> a1, Winding dir);</div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;<span class="comment">      Creates new rectangle shaped sub-path.</span></div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;    <span class="keywordtype">void</span> rect(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> w, <span class="keywordtype">float</span> h);</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;<span class="comment">      Creates new rounded rectangle shaped sub-path.</span></div><div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;    <span class="keywordtype">void</span> roundedRect(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> w, <span class="keywordtype">float</span> h, <span class="keywordtype">float</span> r);</div><div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;<span class="comment">      Creates new ellipse shaped sub-path.</span></div><div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;    <span class="keywordtype">void</span> ellipse(<span class="keywordtype">float</span> cx, <span class="keywordtype">float</span> cy, <span class="keywordtype">float</span> rx, <span class="keywordtype">float</span> ry);</div><div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;<span class="comment">      Creates new circle shaped sub-path.</span></div><div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;    <span class="keywordtype">void</span> circle(<span class="keywordtype">float</span> cx, <span class="keywordtype">float</span> cy, <span class="keywordtype">float</span> r);</div><div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;<span class="comment">      Fills the current path with current fill style.</span></div><div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;    <span class="keywordtype">void</span> fill();</div><div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;<span class="comment">      Fills the current path with current stroke style.</span></div><div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;    <span class="keywordtype">void</span> stroke();</div><div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;</div><div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;   <span class="comment">/* --------------------------------------------------------------------</span></div><div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;<span class="comment">    * Text */</span></div><div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;<span class="comment">      Creates font by loading it from the disk from specified file name.</span></div><div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;<span class="comment">      Returns handle to the font.</span></div><div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;    FontId createFontFromFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <span class="keyword">const</span> <span class="keywordtype">char</span>* filename);</div><div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;<span class="comment">      Creates font by loading it from the specified memory chunk.</span></div><div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;<span class="comment">      Returns handle to the font.</span></div><div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;    FontId createFontFromMemory(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <span class="keyword">const</span> uchar* data, uint dataSize, <span class="keywordtype">bool</span> freeData);</div><div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;<span class="comment">      Finds a loaded font of specified name, and returns handle to it, or -1 if the font is not found.</span></div><div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;    FontId findFont(<span class="keyword">const</span> <span class="keywordtype">char</span>* name);</div><div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;<span class="comment">      Sets the font size of current text style.</span></div><div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;    <span class="keywordtype">void</span> fontSize(<span class="keywordtype">float</span> size);</div><div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;<span class="comment">      Sets the blur of current text style.</span></div><div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;    <span class="keywordtype">void</span> fontBlur(<span class="keywordtype">float</span> blur);</div><div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;<span class="comment">      Sets the letter spacing of current text style.</span></div><div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;    <span class="keywordtype">void</span> textLetterSpacing(<span class="keywordtype">float</span> spacing);</div><div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;<span class="comment">      Sets the proportional line height of current text style. The line height is specified as multiple of font size.</span></div><div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;    <span class="keywordtype">void</span> textLineHeight(<span class="keywordtype">float</span> lineHeight);</div><div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;<span class="comment">      Sets the text align of current text style.</span></div><div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    <span class="keywordtype">void</span> textAlign(Align align);</div><div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;<span class="comment">      Sets the text align of current text style.</span></div><div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;<span class="comment">      Overloaded function for convenience.</span></div><div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;<span class="comment">      @see Align</span></div><div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;    <span class="keywordtype">void</span> textAlign(<span class="keywordtype">int</span> align);</div><div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;<span class="comment">      Sets the font face based on specified id of current text style.</span></div><div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;    <span class="keywordtype">void</span> fontFaceId(FontId font);</div><div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;<span class="comment">      Sets the font face based on specified name of current text style.</span></div><div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;    <span class="keywordtype">void</span> fontFace(<span class="keyword">const</span> <span class="keywordtype">char</span>* font);</div><div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;<span class="comment">      Draws text string at specified location. If end is specified only the sub-string up to the end is drawn.</span></div><div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;    <span class="keywordtype">float</span> text(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keywordtype">string</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>* end);</div><div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;<span class="comment">      Draws multi-line text string at specified location wrapped at the specified width.</span></div><div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;<span class="comment">      If end is specified only the sub-string up to the end is drawn.</span></div><div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;<span class="comment">      White space is stripped at the beginning of the rows, the text is split at word boundaries or when new-line characters are encountered.</span></div><div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;<span class="comment">      Words longer than the max width are slit at nearest character (i.e. no hyphenation).</span></div><div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;    <span class="keywordtype">void</span> textBox(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> breakRowWidth, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keywordtype">string</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>* end = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;<span class="comment">      Measures the specified text string. The bounds value are [xmin,ymin, xmax,ymax].</span></div><div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;<span class="comment">      Returns the horizontal advance of the measured text (i.e. where the next character should drawn).</span></div><div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;<span class="comment">      Measured values are returned in local coordinate space.</span></div><div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;    <span class="keywordtype">float</span> textBounds(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keywordtype">string</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>* end, <a class="code" href="classRectangle.html">Rectangle&lt;float&gt;</a>&amp; bounds);</div><div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;<span class="comment">      Measures the specified multi-text string. Parameter bounds should be a pointer to float[4],</span></div><div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;<span class="comment">      if the bounding box of the text should be returned. The bounds value are [xmin,ymin, xmax,ymax]</span></div><div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;<span class="comment">      Measured values are returned in local coordinate space.</span></div><div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;    <span class="keywordtype">void</span> textBoxBounds(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> breakRowWidth, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keywordtype">string</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>* end, <span class="keywordtype">float</span> bounds[4]);</div><div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;<span class="comment">      Calculates the glyph x positions of the specified text. If end is specified only the sub-string will be used.</span></div><div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;<span class="comment">      Measured values are returned in local coordinate space.</span></div><div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;    <span class="keywordtype">int</span> textGlyphPositions(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keywordtype">string</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>* end, <a class="code" href="structNanoVG_1_1GlyphPosition.html">GlyphPosition</a>&amp; positions, <span class="keywordtype">int</span> maxPositions);</div><div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;<span class="comment">      Returns the vertical metrics based on the current text style.</span></div><div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;<span class="comment">      Measured values are returned in local coordinate space.</span></div><div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;    <span class="keywordtype">void</span> textMetrics(<span class="keywordtype">float</span>* ascender, <span class="keywordtype">float</span>* descender, <span class="keywordtype">float</span>* lineh);</div><div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;<span class="comment">      Breaks the specified text into lines. If end is specified only the sub-string will be used.</span></div><div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;<span class="comment">      White space is stripped at the beginning of the rows, the text is split at word boundaries or when new-line characters are encountered.</span></div><div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;<span class="comment">      Words longer than the max width are slit at nearest character (i.e. no hyphenation).</span></div><div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;    <span class="keywordtype">int</span> textBreakLines(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keywordtype">string</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>* end, <span class="keywordtype">float</span> breakRowWidth, <a class="code" href="structNanoVG_1_1TextRow.html">TextRow</a>&amp; rows, <span class="keywordtype">int</span> maxRows);</div><div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;</div><div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;<span class="preprocessor">#ifndef DGL_NO_SHARED_RESOURCES</span></div><div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;<span class="comment">      Load DPF&#39;s internal shared resources for this NanoVG class.</span></div><div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> loadSharedResources();</div><div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;</div><div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;    NVGcontext* <span class="keyword">const</span> fContext;</div><div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;    <span class="keywordtype">bool</span> fInFrame;</div><div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;    <span class="keywordtype">bool</span> fIsSubWidget;</div><div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span>BlendishWidget;</div><div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;</div><div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;    DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(<a class="code" href="classNanoVG.html">NanoVG</a>)</div><div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;};</div><div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;</div><div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;<span class="comment">// -----------------------------------------------------------------------</span></div><div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;<span class="comment">// NanoWidget</span></div><div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;<span class="comment">/**</span></div><div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;<span class="comment">   NanoVG Widget class.</span></div><div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;<span class="comment">   This class implements the NanoVG drawing API inside a DGL Widget.</span></div><div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;<span class="comment">   The drawing function onDisplay() is implemented internally but a</span></div><div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;<span class="comment">   new onNanoDisplay() needs to be overridden instead.</span></div><div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00875"></a><span class="lineno"><a class="line" href="classNanoWidget.html">  875</a></span>&#160;<span class="keyword">class </span><a class="code" href="classNanoWidget.html">NanoWidget</a> : <span class="keyword">public</span> <a class="code" href="classWidget.html">Widget</a>,</div><div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;                   <span class="keyword">public</span> <a class="code" href="classNanoVG.html">NanoVG</a></div><div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;{</div><div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;<span class="comment">      Constructor.</span></div><div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;<span class="comment">      @see CreateFlags</span></div><div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="classNanoWidget.html">NanoWidget</a>(<a class="code" href="classWindow.html">Window</a>&amp; parent, <span class="keywordtype">int</span> flags = CREATE_ANTIALIAS);</div><div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;<span class="comment">      Constructor for a subwidget.</span></div><div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="classNanoWidget.html">NanoWidget</a>(<a class="code" href="classWidget.html">Widget</a>* groupWidget, <span class="keywordtype">int</span> flags = CREATE_ANTIALIAS);</div><div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;<span class="comment">      Constructor for a subwidget, reusing a NanoVG context.</span></div><div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="classNanoWidget.html">NanoWidget</a>(<a class="code" href="classNanoWidget.html">NanoWidget</a>* groupWidget);</div><div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;<span class="comment">      Destructor.</span></div><div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="classNanoWidget.html">NanoWidget</a>();</div><div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;</div><div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;<span class="keyword">protected</span>:<span class="comment"></span></div><div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;<span class="comment">      New virtual onDisplay function.</span></div><div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;<span class="comment">      @see onDisplay</span></div><div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> onNanoDisplay() = 0;</div><div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;</div><div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;    <span class="keyword">struct </span>PrivateData;</div><div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;    PrivateData* <span class="keyword">const</span> nData;</div><div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;<span class="comment">   /**</span></div><div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;<span class="comment">      Widget display function.</span></div><div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;<span class="comment">      Implemented internally to wrap begin/endFrame() automatically.</span></div><div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;    <span class="keywordtype">void</span> onDisplay() <span class="keyword">override</span>;</div><div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;</div><div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;    <span class="comment">// these should not be used</span></div><div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;    <span class="keywordtype">void</span> beginFrame(uint,uint) {}</div><div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;    <span class="keywordtype">void</span> beginFrame(uint,uint,<span class="keywordtype">float</span>) {}</div><div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;    <span class="keywordtype">void</span> beginFrame(<a class="code" href="classWidget.html">Widget</a>*) {}</div><div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;    <span class="keywordtype">void</span> cancelFrame() {}</div><div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;    <span class="keywordtype">void</span> endFrame() {}</div><div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;</div><div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;    DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(<a class="code" href="classNanoWidget.html">NanoWidget</a>)</div><div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;};</div><div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;</div><div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;<span class="comment">// -----------------------------------------------------------------------</span></div><div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;</div><div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;END_NAMESPACE_DGL</div><div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;</div><div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;<span class="preprocessor">#endif // DGL_NANO_WIDGET_HPP_INCLUDED</span></div><div class="ttc" id="classNanoVG_html_a8b6f8caad8acb883fadc06a606ccade7"><div class="ttname"><a href="classNanoVG.html#a8b6f8caad8acb883fadc06a606ccade7">NanoVG::getContext</a></div><div class="ttdeci">NVGcontext * getContext() const noexcept</div><div class="ttdef"><b>Definition:</b> NanoVG.hpp:318</div></div>

  70. <div class="ttc" id="structNanoVG_1_1TextRow_html"><div class="ttname"><a href="structNanoVG_1_1TextRow.html">NanoVG::TextRow</a></div><div class="ttdef"><b>Definition:</b> NanoVG.hpp:288</div></div>

  71. <div class="ttc" id="classNanoImage_html"><div class="ttname"><a href="classNanoImage.html">NanoImage</a></div><div class="ttdef"><b>Definition:</b> NanoVG.hpp:47</div></div>

  72. <div class="ttc" id="classNanoWidget_html"><div class="ttname"><a href="classNanoWidget.html">NanoWidget</a></div><div class="ttdef"><b>Definition:</b> NanoVG.hpp:875</div></div>

  73. <div class="ttc" id="classWindow_html"><div class="ttname"><a href="classWindow.html">Window</a></div><div class="ttdef"><b>Definition:</b> Window.hpp:36</div></div>

  74. <div class="ttc" id="structColor_html"><div class="ttname"><a href="structColor.html">Color</a></div><div class="ttdef"><b>Definition:</b> Color.hpp:31</div></div>

  75. <div class="ttc" id="classNanoImage_html_a3c1396cb2794d0a2e2f5603f6399472b"><div class="ttname"><a href="classNanoImage.html#a3c1396cb2794d0a2e2f5603f6399472b">NanoImage::getTextureHandle</a></div><div class="ttdeci">GLuint getTextureHandle() const</div></div>

  76. <div class="ttc" id="classSize_html"><div class="ttname"><a href="classSize.html">Size&lt; uint &gt;</a></div></div>

  77. <div class="ttc" id="classRectangle_html"><div class="ttname"><a href="classRectangle.html">Rectangle</a></div><div class="ttdef"><b>Definition:</b> Geometry.hpp:30</div></div>

  78. <div class="ttc" id="classNanoImage_html_a8915fb5eae1a0180edd3f5babf6a0091"><div class="ttname"><a href="classNanoImage.html#a8915fb5eae1a0180edd3f5babf6a0091">NanoImage::~NanoImage</a></div><div class="ttdeci">~NanoImage()</div></div>

  79. <div class="ttc" id="structNanoVG_1_1Paint_html"><div class="ttname"><a href="structNanoVG_1_1Paint.html">NanoVG::Paint</a></div><div class="ttdef"><b>Definition:</b> NanoVG.hpp:264</div></div>

  80. <div class="ttc" id="classNanoVG_html"><div class="ttname"><a href="classNanoVG.html">NanoVG</a></div><div class="ttdef"><b>Definition:</b> NanoVG.hpp:205</div></div>

  81. <div class="ttc" id="classNanoImage_html_a979cc37d8a10dc0642fcea2d64d3b58c"><div class="ttname"><a href="classNanoImage.html#a979cc37d8a10dc0642fcea2d64d3b58c">NanoImage::getSize</a></div><div class="ttdeci">Size&lt; uint &gt; getSize() const noexcept</div></div>

  82. <div class="ttc" id="structNanoVG_1_1GlyphPosition_html"><div class="ttname"><a href="structNanoVG_1_1GlyphPosition.html">NanoVG::GlyphPosition</a></div><div class="ttdef"><b>Definition:</b> NanoVG.hpp:282</div></div>

  83. <div class="ttc" id="classNanoImage_html_a5bf22d2002986c3b81f3b38ec8abf4a5"><div class="ttname"><a href="classNanoImage.html#a5bf22d2002986c3b81f3b38ec8abf4a5">NanoImage::NanoImage</a></div><div class="ttdeci">NanoImage()</div></div>

  84. <div class="ttc" id="classWidget_html"><div class="ttname"><a href="classWidget.html">Widget</a></div><div class="ttdef"><b>Definition:</b> Widget.hpp:61</div></div>

  85. <div class="ttc" id="classNanoImage_html_a50e5456835e48157abc365a1e095f591"><div class="ttname"><a href="classNanoImage.html#a50e5456835e48157abc365a1e095f591">NanoImage::operator=</a></div><div class="ttdeci">NanoImage &amp; operator=(const Handle &amp;handle)</div></div>

  86. <div class="ttc" id="classNanoImage_html_a5095000052a0796ee0f944bed2503593"><div class="ttname"><a href="classNanoImage.html#a5095000052a0796ee0f944bed2503593">NanoImage::isValid</a></div><div class="ttdeci">bool isValid() const noexcept</div></div>

  87. <div class="ttc" id="classNanoVG_html_a54ec9a68401121aab78976df6d3891a9"><div class="ttname"><a href="classNanoVG.html#a54ec9a68401121aab78976df6d3891a9">NanoVG::CreateFlags</a></div><div class="ttdeci">CreateFlags</div><div class="ttdef"><b>Definition:</b> NanoVG.hpp:208</div></div>

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