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<li class="navelem"><a class="el" href="dir_c70994b0d9919a11b368e677cb7f323c.html">IGraphics</a></li><li class="navelem"><a class="el" href="dir_c649c2f2597c2abb2195531ee49800c5.html">Drawing</a></li> </ul>
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<div class="headertitle"><div class="title">IGraphicsCanvas.cpp</div></div>
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<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> ==============================================================================</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"></span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> This file is part of the iPlug 2 library. Copyright (C) the iPlug 2 developers.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> See LICENSE.txt for more info.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"></span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> ==============================================================================</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">*/</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include "IGraphicsCanvas.h"</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <string></span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include <utility></span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <type_traits></span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <emscripten.h></span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#define STB_IMAGE_IMPLEMENTATION</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include "stb_image.h"</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include "wdl_base64.h"</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">using namespace </span>iplug;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">using namespace </span>igraphics;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">using namespace </span>emscripten;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="keyword">extern</span> <a class="code hl_class" href="class_i_graphics_web.html">IGraphicsWeb</a>* gGraphics;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">extern</span> val GetPreloadedImages();</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">extern</span> val GetCanvas();</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas_1_1_bitmap.html"> 31</a></span><span class="keyword">class </span><a class="code hl_class" href="class_i_graphics_canvas_1_1_bitmap.html">IGraphicsCanvas::Bitmap</a> : <span class="keyword">public</span> <a class="code hl_class" href="class_a_p_i_bitmap.html">APIBitmap</a></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span>{</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <a class="code hl_class" href="class_i_graphics_canvas_1_1_bitmap.html">Bitmap</a>(val imageCanvas, <span class="keyword">const</span> <span class="keywordtype">char</span>* name, <span class="keywordtype">int</span> scale)</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_function" href="class_a_p_i_bitmap.html#ac270de5f19579e23b3651ddb5ecc1b52">SetBitmap</a>(<span class="keyword">new</span> val(imageCanvas), imageCanvas[<span class="stringliteral">"width"</span>].as<int>(), imageCanvas[<span class="stringliteral">"height"</span>].as<int>(), scale, 1.f);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> }</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <a class="code hl_class" href="class_i_graphics_canvas_1_1_bitmap.html">Bitmap</a>(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keywordtype">int</span> scale, <span class="keywordtype">float</span> drawScale)</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> {</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> val canvas = val::global(<span class="stringliteral">"document"</span>).call<val>(<span class="stringliteral">"createElement"</span>, std::string(<span class="stringliteral">"canvas"</span>));</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> canvas.set(<span class="stringliteral">"width"</span>, width);</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> canvas.set(<span class="stringliteral">"height"</span>, height);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <a class="code hl_function" href="class_a_p_i_bitmap.html#ac270de5f19579e23b3651ddb5ecc1b52">SetBitmap</a>(<span class="keyword">new</span> val(canvas), width, height, scale, drawScale);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> }</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">virtual</span> <a class="code hl_class" href="class_i_graphics_canvas_1_1_bitmap.html">~Bitmap</a>()</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">delete</span> <a class="code hl_function" href="class_a_p_i_bitmap.html#a8cbde88cc5ba66a1dff6ec025d39071f">GetBitmap</a>();</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> }</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>};</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="keyword">struct </span>IGraphicsCanvas::Font</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>{</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">using </span>FontDesc = std::remove_pointer<FontDescriptor>::type;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> Font(FontDesc descriptor, <span class="keywordtype">double</span> ascenderRatio, <span class="keywordtype">double</span> EMRatio)</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> : mDescriptor(descriptor), mAscenderRatio(ascenderRatio), mEMRatio(EMRatio) {}</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> FontDesc mDescriptor;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">double</span> mAscenderRatio;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordtype">double</span> mEMRatio;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span>};</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="keyword">static</span> std::string GetFontString(<span class="keyword">const</span> <span class="keywordtype">char</span>* fontName, <span class="keyword">const</span> <span class="keywordtype">char</span>* styleName, <span class="keywordtype">double</span> size)</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span>{</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> WDL_String fontString;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> fontString.SetFormatted(FONT_LEN + 64, <span class="stringliteral">"%s %lfpx %s"</span>, styleName, size, fontName);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">return</span> std::string(fontString.Get());</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>}</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>StaticStorage<IGraphicsCanvas::Font> IGraphicsCanvas::sFontCache;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="preprocessor">#pragma mark - Utilities</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>BEGIN_IPLUG_NAMESPACE</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>BEGIN_IGRAPHICS_NAMESPACE</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span>std::string CanvasColor(<span class="keyword">const</span> <a class="code hl_struct" href="struct_i_color.html">IColor</a>& color, <span class="keywordtype">float</span> alpha)</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span>{</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> WDL_String str;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> str.SetFormatted(64, <span class="stringliteral">"rgba(%d, %d, %d, %lf)"</span>, color.R, color.G, color.B, alpha * color.A / 255.0);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span> str.Get();</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span>}</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>END_IGRAPHICS_NAMESPACE</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span>END_IPLUG_NAMESPACE</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span><span class="preprocessor">#pragma mark -</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span>IGraphicsCanvas::IGraphicsCanvas(<a class="code hl_class" href="class_i_g_editor_delegate.html">IGEditorDelegate</a>& dlg, <span class="keywordtype">int</span> w, <span class="keywordtype">int</span> h, <span class="keywordtype">int</span> fps, <span class="keywordtype">float</span> scale)</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>: <a class="code hl_class" href="class_i_graphics.html">IGraphics</a>(dlg, w, h, fps, scale)</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>{</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> StaticStorage<Font>::Accessor storage(sFontCache);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> storage.Retain();</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span>}</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>IGraphicsCanvas::~IGraphicsCanvas()</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span>{</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> StaticStorage<Font>::Accessor storage(sFontCache);</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> storage.Release();</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span>}</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#afe2d7bfcef6daad88f26d98834eedff1"> 105</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#afe2d7bfcef6daad88f26d98834eedff1">IGraphicsCanvas::DrawBitmap</a>(<span class="keyword">const</span> <a class="code hl_class" href="class_i_bitmap.html">IBitmap</a>& bitmap, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_r_e_c_t.html">IRECT</a>& bounds, <span class="keywordtype">int</span> srcX, <span class="keywordtype">int</span> srcY, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_blend.html">IBlend</a>* pBlend)</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span>{</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> val context = GetContext();</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> val img = *bitmap.<a class="code hl_function" href="class_i_bitmap.html#ac55f07496b70b12b2a3d27c4ec4f4b8a">GetAPIBitmap</a>()-><a class="code hl_function" href="class_a_p_i_bitmap.html#a8cbde88cc5ba66a1dff6ec025d39071f">GetBitmap</a>();</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"save"</span>);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> SetCanvasBlendMode(context, pBlend);</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> context.set(<span class="stringliteral">"globalAlpha"</span>, <a class="code hl_function" href="group___i_graphics_structs.html#gad3789b954df5c92ab742a855dc095c71">BlendWeight</a>(pBlend));</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">const</span> <span class="keywordtype">float</span> bs = bitmap.<a class="code hl_function" href="class_i_bitmap.html#a70a3b8059f0cdb99073e8dd351926332">GetScale</a>();</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <a class="code hl_struct" href="struct_i_r_e_c_t.html">IRECT</a> sr = bounds;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> sr.<a class="code hl_function" href="struct_i_r_e_c_t.html#aad67194188bd6eefd4f4af3f038f138a">Scale</a>(bs * bitmap.<a class="code hl_function" href="class_i_bitmap.html#a4c57db9b0c37ce72338668be8e663497">GetDrawScale</a>());</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_function" href="class_i_graphics.html#a279f8feaaaa341647ff5028932e85044">PathRect</a>(bounds);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"clip"</span>);</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"drawImage"</span>, img, srcX * bs, srcY * bs, sr.<a class="code hl_function" href="struct_i_r_e_c_t.html#a9d21ea21ff622e370664267c12cc7c24">W</a>(), sr.<a class="code hl_function" href="struct_i_r_e_c_t.html#ac7252cd16f74972ce29d481f47d4a784">H</a>(), bounds.L, bounds.T, bounds.<a class="code hl_function" href="struct_i_r_e_c_t.html#a9d21ea21ff622e370664267c12cc7c24">W</a>(), bounds.<a class="code hl_function" href="struct_i_r_e_c_t.html#ac7252cd16f74972ce29d481f47d4a784">H</a>());</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> GetContext().call<<span class="keywordtype">void</span>>(<span class="stringliteral">"restore"</span>);</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a2f73a6681254c30875712873197676e9">PathClear</a>();</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span>}</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a2f73a6681254c30875712873197676e9"> 124</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a2f73a6681254c30875712873197676e9">IGraphicsCanvas::PathClear</a>()</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span>{</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> GetContext().call<<span class="keywordtype">void</span>>(<span class="stringliteral">"beginPath"</span>);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>}</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a58572b391957c86146f59c5cba776558"> 129</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a58572b391957c86146f59c5cba776558">IGraphicsCanvas::PathClose</a>()</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>{</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> GetContext().call<<span class="keywordtype">void</span>>(<span class="stringliteral">"closePath"</span>);</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span>}</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a29e644327aa2c4bf89e8b51e7a391a06"> 134</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a29e644327aa2c4bf89e8b51e7a391a06">IGraphicsCanvas::PathArc</a>(<span class="keywordtype">float</span> cx, <span class="keywordtype">float</span> cy, <span class="keywordtype">float</span> r, <span class="keywordtype">float</span> a1, <span class="keywordtype">float</span> a2, EWinding winding)</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span>{</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> GetContext().call<<span class="keywordtype">void</span>>(<span class="stringliteral">"arc"</span>, cx, cy, r, DegToRad(a1 - 90.f), DegToRad(a2 - 90.f), winding == EWinding::CCW);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span>}</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a64ea26b98fd9b4fd45dfa2e2bf2d82d2"> 139</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a64ea26b98fd9b4fd45dfa2e2bf2d82d2">IGraphicsCanvas::PathMoveTo</a>(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y)</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span>{</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> GetContext().call<<span class="keywordtype">void</span>>(<span class="stringliteral">"moveTo"</span>, x, y);</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span>}</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a9bc54a297a06bea5521898e45042e1bc"> 144</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a9bc54a297a06bea5521898e45042e1bc">IGraphicsCanvas::PathLineTo</a>(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y)</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span>{</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> GetContext().call<<span class="keywordtype">void</span>>(<span class="stringliteral">"lineTo"</span>, x, y);</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span>}</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a444a41f7dc891180ae58f7a067766c9b"> 149</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a444a41f7dc891180ae58f7a067766c9b">IGraphicsCanvas::PathCubicBezierTo</a>(<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> x2, <span class="keywordtype">float</span> y2)</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span>{</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> GetContext().call<<span class="keywordtype">void</span>>(<span class="stringliteral">"bezierCurveTo"</span>, c1x, c1y, c2x, c2y, x2, y2);</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span>}</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a0451480e9223afe2a479f67058e9785d"> 154</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a0451480e9223afe2a479f67058e9785d">IGraphicsCanvas::PathQuadraticBezierTo</a>(<span class="keywordtype">float</span> cx, <span class="keywordtype">float</span> cy, <span class="keywordtype">float</span> x2, <span class="keywordtype">float</span> y2)</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span>{</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> GetContext().call<<span class="keywordtype">void</span>>(<span class="stringliteral">"quadraticCurveTo"</span>, cx, cy, x2, y2);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span>}</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#aad3ff1efd75ac0665818a146340e8727"> 159</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#aad3ff1efd75ac0665818a146340e8727">IGraphicsCanvas::PathStroke</a>(<span class="keyword">const</span> <a class="code hl_struct" href="struct_i_pattern.html">IPattern</a>& pattern, <span class="keywordtype">float</span> thickness, <span class="keyword">const</span> <a class="code hl_struct" href="group___i_graphics_structs.html#struct_i_stroke_options">IStrokeOptions</a>& options, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_blend.html">IBlend</a>* pBlend)</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span>{</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> val context = GetContext();</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">switch</span> (options.mCapOption)</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">case</span> ELineCap::Butt: context.set(<span class="stringliteral">"lineCap"</span>, <span class="stringliteral">"butt"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="keywordflow">case</span> ELineCap::Round: context.set(<span class="stringliteral">"lineCap"</span>, <span class="stringliteral">"round"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">case</span> ELineCap::Square: context.set(<span class="stringliteral">"lineCap"</span>, <span class="stringliteral">"square"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">switch</span> (options.mJoinOption)</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">case</span> ELineJoin::Miter: context.set(<span class="stringliteral">"lineJoin"</span>, <span class="stringliteral">"miter"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">case</span> ELineJoin::Round: context.set(<span class="stringliteral">"lineJoin"</span>, <span class="stringliteral">"round"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">case</span> ELineJoin::Bevel: context.set(<span class="stringliteral">"lineJoin"</span>, <span class="stringliteral">"bevel"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> }</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> context.set(<span class="stringliteral">"miterLimit"</span>, options.mMiterLimit);</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> val dashArray = val::array();</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < options.mDash.GetCount(); i++)</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> dashArray.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"push"</span>, val(*(options.mDash.GetArray() + i)));</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"setLineDash"</span>, dashArray);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> context.set(<span class="stringliteral">"lineDashOffset"</span>, options.mDash.GetOffset());</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> context.set(<span class="stringliteral">"lineWidth"</span>, thickness);</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> SetCanvasSourcePattern(context, pattern, pBlend);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"stroke"</span>);</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">if</span> (!options.mPreserve)</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a2f73a6681254c30875712873197676e9">PathClear</a>();</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span>}</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a935849179c416d470c7997c08bb44a71"> 196</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a935849179c416d470c7997c08bb44a71">IGraphicsCanvas::PathFill</a>(<span class="keyword">const</span> <a class="code hl_struct" href="struct_i_pattern.html">IPattern</a>& pattern, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_fill_options.html">IFillOptions</a>& options, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_blend.html">IBlend</a>* pBlend)</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span>{</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> val context = GetContext();</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> std::string fillRule(options.mFillRule == EFillRule::Winding ? <span class="stringliteral">"nonzero"</span> : <span class="stringliteral">"evenodd"</span>);</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> SetCanvasSourcePattern(context, pattern, pBlend);</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"fill"</span>, fillRule);</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keywordflow">if</span> (!options.mPreserve)</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a2f73a6681254c30875712873197676e9">PathClear</a>();</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span>}</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span><span class="keywordtype">void</span> IGraphicsCanvas::SetCanvasSourcePattern(val& context, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_pattern.html">IPattern</a>& pattern, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_blend.html">IBlend</a>* pBlend)</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span>{</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> SetCanvasBlendMode(context, pBlend);</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keywordflow">switch</span> (pattern.mType)</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> {</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordflow">case</span> EPatternType::Solid:</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> {</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_color.html">IColor</a> color = pattern.<a class="code hl_function" href="struct_i_pattern.html#a114e025f9f5bb5ba522b9fc80ea362ef">GetStop</a>(0).mColor;</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> std::string colorString = CanvasColor(color, <a class="code hl_function" href="group___i_graphics_structs.html#gad3789b954df5c92ab742a855dc095c71">BlendWeight</a>(pBlend));</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> </div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> context.set(<span class="stringliteral">"fillStyle"</span>, colorString);</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> context.set(<span class="stringliteral">"strokeStyle"</span>, colorString);</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> }</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordflow">case</span> EPatternType::Linear:</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordflow">case</span> EPatternType::Radial:</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> {</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordtype">double</span> x, y;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <a class="code hl_struct" href="struct_i_matrix.html">IMatrix</a> m = <a class="code hl_struct" href="struct_i_matrix.html">IMatrix</a>(pattern.mTransform).<a class="code hl_function" href="struct_i_matrix.html#a6fe21b35874828e471eae976464fe859">Invert</a>();</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> m.<a class="code hl_function" href="struct_i_matrix.html#afaf6b5b07e03a5fd7fc131659f92d8ca">TransformPoint</a>(x, y, 0.0, 1.0);</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> val gradient = (pattern.mType == EPatternType::Linear) ?</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> context.call<val>(<span class="stringliteral">"createLinearGradient"</span>, m.mTX, m.mTY, x, y) :</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> context.call<val>(<span class="stringliteral">"createRadialGradient"</span>, m.mTX, m.mTY, 0.0, m.mTX, m.mTY, m.mXX);</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < pattern.<a class="code hl_function" href="struct_i_pattern.html#a2b61c9e1945ad938a6bc566a68d96348">NStops</a>(); i++)</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> {</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_color_stop.html">IColorStop</a>& stop = pattern.<a class="code hl_function" href="struct_i_pattern.html#a114e025f9f5bb5ba522b9fc80ea362ef">GetStop</a>(i);</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> gradient.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"addColorStop"</span>, stop.mOffset, CanvasColor(stop.mColor));</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> }</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> context.set(<span class="stringliteral">"fillStyle"</span>, gradient);</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> context.set(<span class="stringliteral">"strokeStyle"</span>, gradient);</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> }</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> }</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span>}</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span><span class="keywordtype">void</span> IGraphicsCanvas::SetCanvasBlendMode(val& context, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_blend.html">IBlend</a>* pBlend)</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span>{</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">if</span> (!pBlend)</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"source-over"</span>);</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keywordflow">switch</span> (pBlend->mMethod)</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> {</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">case</span> EBlend::SrcOver: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"source-over"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">case</span> EBlend::SrcIn: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"source-in"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">case</span> EBlend::SrcOut: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"source-out"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">case</span> EBlend::SrcAtop: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"source-atop"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">case</span> EBlend::DstOver: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"destination-over"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="keywordflow">case</span> EBlend::DstIn: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"destination-in"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">case</span> EBlend::DstOut: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"destination-out"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">case</span> EBlend::DstAtop: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"destination-atop"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="keywordflow">case</span> EBlend::Add: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"lighter"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keywordflow">case</span> EBlend::XOR: context.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"xor"</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> }</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span>}</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> </div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span><span class="keywordtype">void</span> IGraphicsCanvas::PrepareAndMeasureText(<span class="keyword">const</span> <a class="code hl_struct" href="struct_i_text.html">IText</a>& text, <span class="keyword">const</span> <span class="keywordtype">char</span>* str, <a class="code hl_struct" href="struct_i_r_e_c_t.html">IRECT</a>& r, <span class="keywordtype">double</span>& x, <span class="keywordtype">double</span> & y)<span class="keyword"> const</span></div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> StaticStorage<Font>::Accessor storage(sFontCache);</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> Font* pFont = storage.Find(text.mFont);</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> assert(pFont && <span class="stringliteral">"No font found - did you forget to load it?"</span>);</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> </div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> FontDescriptor descriptor = &pFont->mDescriptor;</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> val context = GetContext();</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> std::string fontString = GetFontString(descriptor->first.Get(), descriptor->second.Get(), text.mSize * pFont->mEMRatio);</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> context.set(<span class="stringliteral">"font"</span>, fontString);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keyword">const</span> <span class="keywordtype">double</span> textWidth = context.call<val>(<span class="stringliteral">"measureText"</span>, std::string(str))[<span class="stringliteral">"width"</span>].as<double>();</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keyword">const</span> <span class="keywordtype">double</span> textHeight = text.mSize;</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">const</span> <span class="keywordtype">double</span> ascender = pFont->mAscenderRatio * textHeight;</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">const</span> <span class="keywordtype">double</span> descender = -(1.0 - pFont->mAscenderRatio) * textHeight;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keywordflow">switch</span> (text.mAlign)</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> {</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keywordflow">case</span> EAlign::Near: x = r.L; <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">case</span> EAlign::Center: x = r.<a class="code hl_function" href="struct_i_r_e_c_t.html#ae7ab9b583d33dab5f0da516a9f3a2b17">MW</a>() - (textWidth / 2.0); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">case</span> EAlign::Far: x = r.R - textWidth; <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> }</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">switch</span> (text.mVAlign)</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> {</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">case</span> EVAlign::Top: y = r.T + ascender; <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keywordflow">case</span> EVAlign::Middle: y = r.<a class="code hl_function" href="struct_i_r_e_c_t.html#a60f96f3391687e546155197b4544111b">MH</a>() + descender + (textHeight / 2.0); <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keywordflow">case</span> EVAlign::Bottom: y = r.B + descender; <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> }</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> </div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> r = <a class="code hl_struct" href="struct_i_r_e_c_t.html">IRECT</a>((<span class="keywordtype">float</span>) x, (<span class="keywordtype">float</span>) (y - ascender), (<span class="keywordtype">float</span>) (x + textWidth), (<span class="keywordtype">float</span>) (y + textHeight - ascender));</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span>}</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a19620f83565a747a2b54adec5aff99b0"> 306</a></span><span class="keywordtype">float</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a19620f83565a747a2b54adec5aff99b0">IGraphicsCanvas::DoMeasureText</a>(<span class="keyword">const</span> <a class="code hl_struct" href="struct_i_text.html">IText</a>& text, <span class="keyword">const</span> <span class="keywordtype">char</span>* str, <a class="code hl_struct" href="struct_i_r_e_c_t.html">IRECT</a>& bounds)<span class="keyword"> const</span></div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <a class="code hl_struct" href="struct_i_r_e_c_t.html">IRECT</a> r = bounds;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <span class="keywordtype">double</span> x, y;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> PrepareAndMeasureText(text, str, bounds, x, y);</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <a class="code hl_function" href="class_i_graphics.html#a4aa1c246f3d75dc4ed9b9c76585d749d">DoMeasureTextRotation</a>(text, r, bounds);</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="keywordflow">return</span> bounds.<a class="code hl_function" href="struct_i_r_e_c_t.html#a9d21ea21ff622e370664267c12cc7c24">W</a>();</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span>}</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#af2588255ad2390487501db256ef1cc08"> 315</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#af2588255ad2390487501db256ef1cc08">IGraphicsCanvas::DoDrawText</a>(<span class="keyword">const</span> <a class="code hl_struct" href="struct_i_text.html">IText</a>& text, <span class="keyword">const</span> <span class="keywordtype">char</span>* str, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_r_e_c_t.html">IRECT</a>& bounds, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_blend.html">IBlend</a>* pBlend)</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span>{</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <a class="code hl_struct" href="struct_i_r_e_c_t.html">IRECT</a> measured = bounds;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> val context = GetContext();</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keywordtype">double</span> x, y;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> PrepareAndMeasureText(text, str, measured, x, y);</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <a class="code hl_function" href="class_i_graphics.html#ac28803e8d8aa7ab50c414caea51e4f32">PathTransformSave</a>();</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> DoTextRotation(text, bounds, measured);</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> context.set(<span class="stringliteral">"textBaseline"</span>, std::string(<span class="stringliteral">"alphabetic"</span>));</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> SetCanvasSourcePattern(context, text.mFGColor, pBlend);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"fillText"</span>, std::string(str), x, y);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <a class="code hl_function" href="class_i_graphics.html#a64183939403574b2b16da84955bdcd79">PathTransformRestore</a>();</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span>}</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> </div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><span class="keywordtype">void</span> IGraphicsCanvas::PathTransformSetMatrix(<span class="keyword">const</span> <a class="code hl_struct" href="struct_i_matrix.html">IMatrix</a>& m)</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span>{</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="keyword">const</span> <span class="keywordtype">double</span> scale = <a class="code hl_function" href="class_i_graphics.html#a407a30ad8dc12d5e9d282e6175402c78">GetBackingPixelScale</a>();</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <a class="code hl_struct" href="struct_i_matrix.html">IMatrix</a> t = <a class="code hl_struct" href="struct_i_matrix.html">IMatrix</a>().<a class="code hl_function" href="struct_i_matrix.html#a2d4e9e551cbf8e441c1a2b89b78b2d5f">Scale</a>(scale, scale).<a class="code hl_function" href="struct_i_matrix.html#ab6f7a0a0829e343fbb27fbb7a6750919">Translate</a>(XTranslate(), YTranslate()).<a class="code hl_function" href="struct_i_matrix.html#a7951a277660fe257034eb191c2be87c9">Transform</a>(m);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> GetContext().call<<span class="keywordtype">void</span>>(<span class="stringliteral">"setTransform"</span>, t.mXX, t.mYX, t.mXY, t.mYY, t.mTX, t.mTY);</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span>}</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span><span class="keywordtype">void</span> IGraphicsCanvas::SetClipRegion(<span class="keyword">const</span> <a class="code hl_struct" href="struct_i_r_e_c_t.html">IRECT</a>& r)</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span>{</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> val context = GetContext();</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"restore"</span>);</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"save"</span>);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"beginPath"</span>);</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"rect"</span>, r.L, r.T, r.<a class="code hl_function" href="struct_i_r_e_c_t.html#a9d21ea21ff622e370664267c12cc7c24">W</a>(), r.<a class="code hl_function" href="struct_i_r_e_c_t.html#ac7252cd16f74972ce29d481f47d4a784">H</a>());</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"clip"</span>);</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> context.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"beginPath"</span>);</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span>}</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a162e493fcca1427cc180c85186bf90fe"> 349</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a162e493fcca1427cc180c85186bf90fe">IGraphicsCanvas::BitmapExtSupported</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* ext)</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span>{</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keywordtype">char</span> extLower[32];</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <a class="code hl_function" href="group___i_plug_utilities.html#gab1b129be627c417ca57de41780710618">ToLower</a>(extLower, ext);</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="keywordflow">return</span> (strstr(extLower, <span class="stringliteral">"png"</span>) != <span class="keyword">nullptr</span>) || (strstr(extLower, <span class="stringliteral">"jpg"</span>) != <span class="keyword">nullptr</span>) || (strstr(extLower, <span class="stringliteral">"jpeg"</span>) != <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span>}</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a2c03ebfe575b5932ed4506b70ea8a0f9"> 356</a></span><a class="code hl_class" href="class_a_p_i_bitmap.html">APIBitmap</a>* <a class="code hl_function" href="class_i_graphics_canvas.html#a2c03ebfe575b5932ed4506b70ea8a0f9">IGraphicsCanvas::LoadAPIBitmap</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* fileNameOrResID, <span class="keywordtype">int</span> scale, EResourceLocation location, <span class="keyword">const</span> <span class="keywordtype">char</span>* ext)</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span>{</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code hl_class" href="class_i_graphics_canvas_1_1_bitmap.html">Bitmap</a>(GetPreloadedImages()[fileNameOrResID], fileNameOrResID + 1, scale);</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span>}</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> </div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a0ebd3f70754d4331a250c90d2d126426"> 361</a></span><a class="code hl_class" href="class_a_p_i_bitmap.html">APIBitmap</a>* <a class="code hl_function" href="class_i_graphics_canvas.html#a2c03ebfe575b5932ed4506b70ea8a0f9">IGraphicsCanvas::LoadAPIBitmap</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <span class="keyword">const</span> <span class="keywordtype">void</span>* pData, <span class="keywordtype">int</span> dataSize, <span class="keywordtype">int</span> scale)</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span>{</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keywordtype">int</span> width = 0;</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> <span class="keywordtype">int</span> height = 0;</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> <span class="keywordtype">int</span> channels = 0;</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> uint8_t* pRGBA;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> pRGBA = stbi_load_from_memory((<span class="keyword">const</span> uint8_t*)pData, dataSize, &width, &height, &channels, 4);</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="keywordflow">if</span> (!pRGBA)</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> {</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> }</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> </div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> DBGMSG(<span class="stringliteral">"Size: %d x %d\n"</span>, width, height);</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="comment">// Now that we've decoded the data, put it on a canvas</span></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <span class="keywordtype">int</span> rgbaSize = width * height * channels;</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> val rgbaArray = val::global(<span class="stringliteral">"Uint8ClampedArray"</span>).new_(val(emscripten::typed_memory_view(rgbaSize, pRGBA)));</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> </div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> val imgData = val::global(<span class="stringliteral">"ImageData"</span>).new_(rgbaArray, val(width), val(height));</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> val canvas = val::global(<span class="stringliteral">"document"</span>).call<val>(<span class="stringliteral">"createElement"</span>, std::string(<span class="stringliteral">"canvas"</span>));</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> canvas.set(<span class="stringliteral">"width"</span>, width);</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> canvas.set(<span class="stringliteral">"height"</span>, height);</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> </div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> val ctx = canvas.call<val>(<span class="stringliteral">"getContext"</span>, std::string(<span class="stringliteral">"2d"</span>));</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> ctx.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"putImageData"</span>, imgData, 0, 0);</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> </div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> stbi_image_free(pRGBA);</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> </div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code hl_class" href="class_i_graphics_canvas_1_1_bitmap.html">Bitmap</a>(canvas, name, scale);</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span>}</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> </div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#adb93a773da3026af635dca0d979cb30c"> 392</a></span><a class="code hl_class" href="class_a_p_i_bitmap.html">APIBitmap</a>* <a class="code hl_function" href="class_i_graphics_canvas.html#adb93a773da3026af635dca0d979cb30c">IGraphicsCanvas::CreateAPIBitmap</a>(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keywordtype">float</span> scale, <span class="keywordtype">double</span> drawScale, <span class="keywordtype">bool</span> cacheable)</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span>{</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code hl_class" href="class_i_graphics_canvas_1_1_bitmap.html">Bitmap</a>(width, height, scale, drawScale);</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span>}</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span><span class="keywordtype">void</span> IGraphicsCanvas::GetFontMetrics(<span class="keyword">const</span> <span class="keywordtype">char</span>* font, <span class="keyword">const</span> <span class="keywordtype">char</span>* style, <span class="keywordtype">double</span>& ascenderRatio, <span class="keywordtype">double</span>& EMRatio)</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span>{</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <span class="comment">// Provides approximate font metrics for a system font (until text metrics are properly supported)</span></div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordtype">int</span> size = 1000;</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> std::string fontString = GetFontString(font, style, size);</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> </div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> val document = val::global(<span class="stringliteral">"document"</span>);</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> val textSpan = document.call<val>(<span class="stringliteral">"createElement"</span>, std::string(<span class="stringliteral">"span"</span>));</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> textSpan.set(<span class="stringliteral">"innerHTML"</span>, std::string(<span class="stringliteral">"M"</span>));</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> textSpan[<span class="stringliteral">"style"</span>].set(<span class="stringliteral">"font"</span>, fontString);</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> </div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> val block = document.call<val>(<span class="stringliteral">"createElement"</span>, std::string(<span class="stringliteral">"div"</span>));</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> block[<span class="stringliteral">"style"</span>].set(<span class="stringliteral">"display"</span>, std::string(<span class="stringliteral">"inline-block"</span>));</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> block[<span class="stringliteral">"style"</span>].set(<span class="stringliteral">"width"</span>, std::string(<span class="stringliteral">"1px"</span>));</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> block[<span class="stringliteral">"style"</span>].set(<span class="stringliteral">"height"</span>, std::string(<span class="stringliteral">"0px"</span>));</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> </div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> val div = document.call<val>(<span class="stringliteral">"createElement"</span>, std::string(<span class="stringliteral">"div"</span>));</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> div.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"appendChild"</span>, textSpan);</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> div.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"appendChild"</span>, block);</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> document[<span class="stringliteral">"body"</span>].call<<span class="keywordtype">void</span>>(<span class="stringliteral">"appendChild"</span>, div);</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> </div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> block[<span class="stringliteral">"style"</span>].set(<span class="stringliteral">"vertical-align"</span>, std::string(<span class="stringliteral">"baseline"</span>));</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="keywordtype">double</span> ascent = block[<span class="stringliteral">"offsetTop"</span>].as<<span class="keywordtype">double</span>>() - textSpan[<span class="stringliteral">"offsetTop"</span>].as<double>();</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <span class="keywordtype">double</span> height = textSpan.call<val>(<span class="stringliteral">"getBoundingClientRect"</span>)[<span class="stringliteral">"height"</span>].as<double>();</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> document[<span class="stringliteral">"body"</span>].call<<span class="keywordtype">void</span>>(<span class="stringliteral">"removeChild"</span>, div);</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> EMRatio = size / height;</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> ascenderRatio = ascent / height;</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span>}</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span><span class="keywordtype">bool</span> IGraphicsCanvas::CompareFontMetrics(<span class="keyword">const</span> <span class="keywordtype">char</span>* style, <span class="keyword">const</span> <span class="keywordtype">char</span>* font1, <span class="keyword">const</span> <span class="keywordtype">char</span>* font2)</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span>{</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> WDL_String fontCombination;</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> fontCombination.SetFormatted(FONT_LEN * 2 + 2, <span class="stringliteral">"%s, %s"</span>, font1, font2);</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> val context = GetContext();</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> std::string textString(<span class="stringliteral">"@BmwdWMoqPYyzZr1234567890.+-=_~'"</span>);</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = 72;</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> </div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> context.set(<span class="stringliteral">"font"</span>, GetFontString(font2, style, size));</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> val metrics1 = context.call<val>(<span class="stringliteral">"measureText"</span>, textString);</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> </div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> context.set(<span class="stringliteral">"font"</span>, GetFontString(fontCombination.Get(), style, size));</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> val metrics2 = context.call<val>(<span class="stringliteral">"measureText"</span>, textString);</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> </div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <span class="keywordflow">return</span> metrics1[<span class="stringliteral">"width"</span>].as<<span class="keywordtype">double</span>>() == metrics2[<span class="stringliteral">"width"</span>].as<double>();</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span>}</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> </div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span><span class="keywordtype">bool</span> IGraphicsCanvas::FontExists(<span class="keyword">const</span> <span class="keywordtype">char</span>* font, <span class="keyword">const</span> <span class="keywordtype">char</span>* style)</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span>{</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keywordflow">return</span> !CompareFontMetrics(style, font, <span class="stringliteral">"monospace"</span>) || !CompareFontMetrics(style, font, <span class="stringliteral">"sans-serif"</span>) || !CompareFontMetrics(style, font, <span class="stringliteral">"serif"</span>);</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span>}</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> </div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a0d751ab333800b2e7dc5925f23a5c535"> 449</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a0d751ab333800b2e7dc5925f23a5c535">IGraphicsCanvas::LoadAPIFont</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* fontID, <span class="keyword">const</span> PlatformFontPtr& font)</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span>{</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> StaticStorage<Font>::Accessor storage(sFontCache);</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> </div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keywordflow">if</span> (storage.Find(fontID))</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> </div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> <span class="keywordflow">if</span> (!font->IsSystem())</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> {</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> IFontDataPtr data = font->GetFontData();</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> </div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="keywordflow">if</span> (data->IsValid())</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> {</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="comment">// Load the font from data</span></div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> </div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> val fontData = val(typed_memory_view(data->GetSize(), data->Get()));</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> val fontFace = val::global(<span class="stringliteral">"FontFace"</span>).new_(std::string(fontID), fontData);</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> </div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> FontDescriptor descriptor = font->GetDescriptor();</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> <span class="keyword">const</span> <span class="keywordtype">double</span> ascenderRatio = data->GetAscender() / <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(data->GetAscender() - data->GetDescender());</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <span class="keyword">const</span> <span class="keywordtype">double</span> EMRatio = data->GetHeightEMRatio();</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> storage.Add(<span class="keyword">new</span> Font({descriptor->first, descriptor->second}, ascenderRatio, EMRatio), fontID);</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> </div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="comment">// Add to store and request load immediately</span></div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> </div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> fontFace.call<val>(<span class="stringliteral">"load"</span>);</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> val::global(<span class="stringliteral">"document"</span>)[<span class="stringliteral">"fonts"</span>].call<<span class="keywordtype">void</span>>(<span class="stringliteral">"add"</span>, fontFace);</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> mLoadingFonts.push_back(fontFace);</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> </div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> }</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> }</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> {</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> FontDescriptor descriptor = font->GetDescriptor();</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* fontName = descriptor->first.Get();</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* styleName = descriptor->second.Get();</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> </div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="keywordflow">if</span> (FontExists(fontName, styleName))</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> {</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="keywordtype">double</span> ascenderRatio, EMRatio;</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> </div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> GetFontMetrics(descriptor->first.Get(), descriptor->second.Get(), ascenderRatio, EMRatio);</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> storage.Add(<span class="keyword">new</span> Font({descriptor->first, descriptor->second}, ascenderRatio, EMRatio), fontID);</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> }</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> }</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> </div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span>}</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> </div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#a94153d28cb1929ed9783982bad19fd15"> 500</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="class_i_graphics_canvas.html#a94153d28cb1929ed9783982bad19fd15">IGraphicsCanvas::AssetsLoaded</a>()</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span>{</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = mLoadingFonts.begin(); it != mLoadingFonts.end(); it++)</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> {</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> std::string status = (*it)[<span class="stringliteral">"status"</span>].as<std::string>();</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> </div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="keywordflow">if</span> (status.compare(<span class="stringliteral">"loaded"</span>))</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> {</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> assert(status.compare(<span class="stringliteral">"error"</span>) && <span class="stringliteral">"Font didn't load"</span>);</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> }</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> }</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> </div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> mLoadingFonts.clear();</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> </div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span>}</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> </div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#ae18effee7f26740c079bb34821cd5a57"> 518</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#ae18effee7f26740c079bb34821cd5a57">IGraphicsCanvas::GetLayerBitmapData</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="group___i_graphics_structs.html#ga9b7871899f7948866b57786e8dbf678b">ILayerPtr</a>& layer, RawBitmapData& data)</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span>{</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> <span class="keyword">const</span> <a class="code hl_class" href="class_a_p_i_bitmap.html">APIBitmap</a>* pBitmap = layer->GetAPIBitmap();</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> <span class="keywordtype">int</span> size = pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#aed966b4a83c8b2b3f332b147e0243dfa">GetWidth</a>() * pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#ae3ff09cbb51372140e79318e8b3d6d4e">GetHeight</a>() * 4;</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> val context = pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#a8cbde88cc5ba66a1dff6ec025d39071f">GetBitmap</a>()->call<val>(<span class="stringliteral">"getContext"</span>, std::string(<span class="stringliteral">"2d"</span>));</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> val imageData = context.call<val>(<span class="stringliteral">"getImageData"</span>, 0, 0, pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#aed966b4a83c8b2b3f332b147e0243dfa">GetWidth</a>(), pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#ae3ff09cbb51372140e79318e8b3d6d4e">GetHeight</a>());</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> val pixelData = imageData[<span class="stringliteral">"data"</span>];</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> data.Resize(size);</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> </div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> <span class="comment">// Copy pixels from context</span></div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> <span class="keywordflow">if</span> (data.GetSize() >= size)</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> {</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* out = data.Get();</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> </div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = 0; i < size; i++)</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> out[i] = pixelData[i].as<unsigned char>();</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> }</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span>}</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> </div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"><a class="line" href="class_i_graphics_canvas.html#af6815a4819c949cf7baf0709293197b6"> 537</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_i_graphics_canvas.html#af6815a4819c949cf7baf0709293197b6">IGraphicsCanvas::ApplyShadowMask</a>(<a class="code hl_typedef" href="group___i_graphics_structs.html#ga9b7871899f7948866b57786e8dbf678b">ILayerPtr</a>& layer, RawBitmapData& mask, <span class="keyword">const</span> <a class="code hl_struct" href="struct_i_shadow.html">IShadow</a>& shadow)</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span>{</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> <span class="keyword">const</span> <a class="code hl_class" href="class_a_p_i_bitmap.html">APIBitmap</a>* pBitmap = layer->GetAPIBitmap();</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <span class="keywordtype">int</span> size = pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#aed966b4a83c8b2b3f332b147e0243dfa">GetWidth</a>() * pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#ae3ff09cbb51372140e79318e8b3d6d4e">GetHeight</a>() * 4;</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> </div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> <span class="keywordflow">if</span> (mask.GetSize() >= size)</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> {</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="keywordtype">int</span> width = pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#aed966b4a83c8b2b3f332b147e0243dfa">GetWidth</a>();</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> <span class="keywordtype">int</span> height = pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#ae3ff09cbb51372140e79318e8b3d6d4e">GetHeight</a>();</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> <span class="keywordtype">double</span> scale = pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#a5f03cfafe3518157da6217c7c3f58171">GetScale</a>() * pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#aeb0c58a4d254838d768783bb1ce45f38">GetDrawScale</a>();</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> <span class="keywordtype">double</span> x = shadow.mXOffset * scale;</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="keywordtype">double</span> y = shadow.mYOffset * scale;</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> val layerCanvas = *pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#a8cbde88cc5ba66a1dff6ec025d39071f">GetBitmap</a>();</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> val layerContext = layerCanvas.call<val>(<span class="stringliteral">"getContext"</span>, std::string(<span class="stringliteral">"2d"</span>));</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> layerContext.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"setTransform"</span>);</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> </div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="keywordflow">if</span> (!shadow.mDrawForeground)</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> {</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> layerContext.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"clearRect"</span>, 0, 0, width, height);</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> }</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> </div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> <a class="code hl_class" href="class_i_graphics_canvas_1_1_bitmap.html">Bitmap</a> localBitmap(width, height, pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#a5f03cfafe3518157da6217c7c3f58171">GetScale</a>(), pBitmap-><a class="code hl_function" href="class_a_p_i_bitmap.html#aeb0c58a4d254838d768783bb1ce45f38">GetDrawScale</a>());</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> val localCanvas = *localBitmap.<a class="code hl_function" href="class_a_p_i_bitmap.html#a8cbde88cc5ba66a1dff6ec025d39071f">GetBitmap</a>();</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> val localContext = localCanvas.call<val>(<span class="stringliteral">"getContext"</span>, std::string(<span class="stringliteral">"2d"</span>));</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> val imageData = localContext.call<val>(<span class="stringliteral">"createImageData"</span>, width, height);</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> val pixelData = imageData[<span class="stringliteral">"data"</span>];</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* in = mask.Get();</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> </div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = 0; i < size; i++)</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> pixelData.set(i, in[i]);</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> </div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> localContext.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"putImageData"</span>, imageData, 0, 0);</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <a class="code hl_struct" href="struct_i_blend.html">IBlend</a> blend(EBlend::SrcIn, shadow.mOpacity);</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> localContext.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"rect"</span>, 0, 0, width, height);</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> localContext.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"scale"</span>, scale, scale);</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> localContext.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"translate"</span>, -(layer->Bounds().L + shadow.mXOffset), -(layer->Bounds().T + shadow.mYOffset));</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> SetCanvasSourcePattern(localContext, shadow.mPattern, &blend);</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> localContext.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"fill"</span>);</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> </div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> layerContext.set(<span class="stringliteral">"globalCompositeOperation"</span>, <span class="stringliteral">"destination-over"</span>);</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> layerContext.call<<span class="keywordtype">void</span>>(<span class="stringliteral">"drawImage"</span>, localCanvas, 0, 0, width, height, x, y, width, height);</div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> }</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span>}</div>
<div class="ttc" id="aclass_a_p_i_bitmap_html"><div class="ttname"><a href="class_a_p_i_bitmap.html">APIBitmap</a></div><div class="ttdoc">A base class interface for a bitmap abstraction around the different drawing back end bitmap represen...</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_private_8h_source.html#l00091">IGraphicsPrivate.h:92</a></div></div>
<div class="ttc" id="aclass_a_p_i_bitmap_html_a5f03cfafe3518157da6217c7c3f58171"><div class="ttname"><a href="class_a_p_i_bitmap.html#a5f03cfafe3518157da6217c7c3f58171">APIBitmap::GetScale</a></div><div class="ttdeci">float GetScale() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_private_8h_source.html#l00147">IGraphicsPrivate.h:147</a></div></div>
<div class="ttc" id="aclass_a_p_i_bitmap_html_a8cbde88cc5ba66a1dff6ec025d39071f"><div class="ttname"><a href="class_a_p_i_bitmap.html#a8cbde88cc5ba66a1dff6ec025d39071f">APIBitmap::GetBitmap</a></div><div class="ttdeci">BitmapData GetBitmap() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_private_8h_source.html#l00138">IGraphicsPrivate.h:138</a></div></div>
<div class="ttc" id="aclass_a_p_i_bitmap_html_ac270de5f19579e23b3651ddb5ecc1b52"><div class="ttname"><a href="class_a_p_i_bitmap.html#ac270de5f19579e23b3651ddb5ecc1b52">APIBitmap::SetBitmap</a></div><div class="ttdeci">void SetBitmap(BitmapData pBitmap, int w, int h, float scale, float drawScale)</div><div class="ttdoc">Used to initialise the members after construction.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_private_8h_source.html#l00128">IGraphicsPrivate.h:128</a></div></div>
<div class="ttc" id="aclass_a_p_i_bitmap_html_ae3ff09cbb51372140e79318e8b3d6d4e"><div class="ttname"><a href="class_a_p_i_bitmap.html#ae3ff09cbb51372140e79318e8b3d6d4e">APIBitmap::GetHeight</a></div><div class="ttdeci">int GetHeight() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_private_8h_source.html#l00144">IGraphicsPrivate.h:144</a></div></div>
<div class="ttc" id="aclass_a_p_i_bitmap_html_aeb0c58a4d254838d768783bb1ce45f38"><div class="ttname"><a href="class_a_p_i_bitmap.html#aeb0c58a4d254838d768783bb1ce45f38">APIBitmap::GetDrawScale</a></div><div class="ttdeci">float GetDrawScale() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_private_8h_source.html#l00150">IGraphicsPrivate.h:150</a></div></div>
<div class="ttc" id="aclass_a_p_i_bitmap_html_aed966b4a83c8b2b3f332b147e0243dfa"><div class="ttname"><a href="class_a_p_i_bitmap.html#aed966b4a83c8b2b3f332b147e0243dfa">APIBitmap::GetWidth</a></div><div class="ttdeci">int GetWidth() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_private_8h_source.html#l00141">IGraphicsPrivate.h:141</a></div></div>
<div class="ttc" id="aclass_i_bitmap_html"><div class="ttname"><a href="class_i_bitmap.html">IBitmap</a></div><div class="ttdoc">User-facing bitmap abstraction that you use to manage bitmap data, independant of draw class/platform...</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00087">IGraphicsStructs.h:88</a></div></div>
<div class="ttc" id="aclass_i_bitmap_html_a4c57db9b0c37ce72338668be8e663497"><div class="ttname"><a href="class_i_bitmap.html#a4c57db9b0c37ce72338668be8e663497">IBitmap::GetDrawScale</a></div><div class="ttdeci">float GetDrawScale() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00133">IGraphicsStructs.h:133</a></div></div>
<div class="ttc" id="aclass_i_bitmap_html_a70a3b8059f0cdb99073e8dd351926332"><div class="ttname"><a href="class_i_bitmap.html#a70a3b8059f0cdb99073e8dd351926332">IBitmap::GetScale</a></div><div class="ttdeci">float GetScale() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00130">IGraphicsStructs.h:130</a></div></div>
<div class="ttc" id="aclass_i_bitmap_html_ac55f07496b70b12b2a3d27c4ec4f4b8a"><div class="ttname"><a href="class_i_bitmap.html#ac55f07496b70b12b2a3d27c4ec4f4b8a">IBitmap::GetAPIBitmap</a></div><div class="ttdeci">APIBitmap * GetAPIBitmap() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00136">IGraphicsStructs.h:136</a></div></div>
<div class="ttc" id="aclass_i_g_editor_delegate_html"><div class="ttname"><a href="class_i_g_editor_delegate.html">IGEditorDelegate</a></div><div class="ttdoc">An editor delegate base class for a SOMETHING that uses IGraphics for it's UI.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_editor_delegate_8h_source.html#l00029">IGraphicsEditorDelegate.h:30</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_1_1_bitmap_html"><div class="ttname"><a href="class_i_graphics_canvas_1_1_bitmap.html">IGraphicsCanvas::Bitmap</a></div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00031">IGraphicsCanvas.cpp:32</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a0451480e9223afe2a479f67058e9785d"><div class="ttname"><a href="class_i_graphics_canvas.html#a0451480e9223afe2a479f67058e9785d">IGraphicsCanvas::PathQuadraticBezierTo</a></div><div class="ttdeci">void PathQuadraticBezierTo(float cx, float cy, float x2, float y2) override</div><div class="ttdoc">Add a quadratic bezier to the current path from the current point to the specified location.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00154">IGraphicsCanvas.cpp:154</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a0d751ab333800b2e7dc5925f23a5c535"><div class="ttname"><a href="class_i_graphics_canvas.html#a0d751ab333800b2e7dc5925f23a5c535">IGraphicsCanvas::LoadAPIFont</a></div><div class="ttdeci">bool LoadAPIFont(const char *fontID, const PlatformFontPtr &font) override</div><div class="ttdoc">Drawing API method to load a font from a PlatformFontPtr, called internally.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00449">IGraphicsCanvas.cpp:449</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a162e493fcca1427cc180c85186bf90fe"><div class="ttname"><a href="class_i_graphics_canvas.html#a162e493fcca1427cc180c85186bf90fe">IGraphicsCanvas::BitmapExtSupported</a></div><div class="ttdeci">bool BitmapExtSupported(const char *ext) override</div><div class="ttdoc">Checks a file extension and reports whether this drawing API supports loading that extension.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00349">IGraphicsCanvas.cpp:349</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a19620f83565a747a2b54adec5aff99b0"><div class="ttname"><a href="class_i_graphics_canvas.html#a19620f83565a747a2b54adec5aff99b0">IGraphicsCanvas::DoMeasureText</a></div><div class="ttdeci">float DoMeasureText(const IText &text, const char *str, IRECT &bounds) const override</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00306">IGraphicsCanvas.cpp:306</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a29e644327aa2c4bf89e8b51e7a391a06"><div class="ttname"><a href="class_i_graphics_canvas.html#a29e644327aa2c4bf89e8b51e7a391a06">IGraphicsCanvas::PathArc</a></div><div class="ttdeci">void PathArc(float cx, float cy, float r, float a1, float a2, EWinding winding) override</div><div class="ttdoc">Add an arc to the current path.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00134">IGraphicsCanvas.cpp:134</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a2c03ebfe575b5932ed4506b70ea8a0f9"><div class="ttname"><a href="class_i_graphics_canvas.html#a2c03ebfe575b5932ed4506b70ea8a0f9">IGraphicsCanvas::LoadAPIBitmap</a></div><div class="ttdeci">APIBitmap * LoadAPIBitmap(const char *fileNameOrResID, int scale, EResourceLocation location, const char *ext) override</div><div class="ttdoc">Drawing API method to load a bitmap, called internally.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00356">IGraphicsCanvas.cpp:356</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a2f73a6681254c30875712873197676e9"><div class="ttname"><a href="class_i_graphics_canvas.html#a2f73a6681254c30875712873197676e9">IGraphicsCanvas::PathClear</a></div><div class="ttdeci">void PathClear() override</div><div class="ttdoc">Clear the stack of path drawing commands.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00124">IGraphicsCanvas.cpp:124</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a444a41f7dc891180ae58f7a067766c9b"><div class="ttname"><a href="class_i_graphics_canvas.html#a444a41f7dc891180ae58f7a067766c9b">IGraphicsCanvas::PathCubicBezierTo</a></div><div class="ttdeci">void PathCubicBezierTo(float c1x, float c1y, float c2x, float c2y, float x2, float y2) override</div><div class="ttdoc">Add a cubic bezier to the current path from the current point to the specified location.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00149">IGraphicsCanvas.cpp:149</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a58572b391957c86146f59c5cba776558"><div class="ttname"><a href="class_i_graphics_canvas.html#a58572b391957c86146f59c5cba776558">IGraphicsCanvas::PathClose</a></div><div class="ttdeci">void PathClose() override</div><div class="ttdoc">Close the path that is being specified.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00129">IGraphicsCanvas.cpp:129</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a64ea26b98fd9b4fd45dfa2e2bf2d82d2"><div class="ttname"><a href="class_i_graphics_canvas.html#a64ea26b98fd9b4fd45dfa2e2bf2d82d2">IGraphicsCanvas::PathMoveTo</a></div><div class="ttdeci">void PathMoveTo(float x, float y) override</div><div class="ttdoc">Move the current point in the current path.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00139">IGraphicsCanvas.cpp:139</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a935849179c416d470c7997c08bb44a71"><div class="ttname"><a href="class_i_graphics_canvas.html#a935849179c416d470c7997c08bb44a71">IGraphicsCanvas::PathFill</a></div><div class="ttdeci">void PathFill(const IPattern &pattern, const IFillOptions &options, const IBlend *pBlend) override</div><div class="ttdoc">Fill the current current path.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00196">IGraphicsCanvas.cpp:196</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a94153d28cb1929ed9783982bad19fd15"><div class="ttname"><a href="class_i_graphics_canvas.html#a94153d28cb1929ed9783982bad19fd15">IGraphicsCanvas::AssetsLoaded</a></div><div class="ttdeci">bool AssetsLoaded() override</div><div class="ttdoc">Specialized in IGraphicsCanvas drawing backend.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00500">IGraphicsCanvas.cpp:500</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_a9bc54a297a06bea5521898e45042e1bc"><div class="ttname"><a href="class_i_graphics_canvas.html#a9bc54a297a06bea5521898e45042e1bc">IGraphicsCanvas::PathLineTo</a></div><div class="ttdeci">void PathLineTo(float x, float y) override</div><div class="ttdoc">Add a line to the current path from the current point to the specified location.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00144">IGraphicsCanvas.cpp:144</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_aad3ff1efd75ac0665818a146340e8727"><div class="ttname"><a href="class_i_graphics_canvas.html#aad3ff1efd75ac0665818a146340e8727">IGraphicsCanvas::PathStroke</a></div><div class="ttdeci">void PathStroke(const IPattern &pattern, float thickness, const IStrokeOptions &options, const IBlend *pBlend) override</div><div class="ttdoc">Stroke the current current path.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00159">IGraphicsCanvas.cpp:159</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_adb93a773da3026af635dca0d979cb30c"><div class="ttname"><a href="class_i_graphics_canvas.html#adb93a773da3026af635dca0d979cb30c">IGraphicsCanvas::CreateAPIBitmap</a></div><div class="ttdeci">APIBitmap * CreateAPIBitmap(int width, int height, float scale, double drawScale, bool cacheable=false) override</div><div class="ttdoc">Creates a new API bitmap, either in memory or as a GPU texture.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00392">IGraphicsCanvas.cpp:392</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_ae18effee7f26740c079bb34821cd5a57"><div class="ttname"><a href="class_i_graphics_canvas.html#ae18effee7f26740c079bb34821cd5a57">IGraphicsCanvas::GetLayerBitmapData</a></div><div class="ttdeci">void GetLayerBitmapData(const ILayerPtr &layer, RawBitmapData &data) override</div><div class="ttdoc">Get the contents of a layer as Raw RGBA bitmap data NOTE: you should only call this within IControl::...</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00518">IGraphicsCanvas.cpp:518</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_af2588255ad2390487501db256ef1cc08"><div class="ttname"><a href="class_i_graphics_canvas.html#af2588255ad2390487501db256ef1cc08">IGraphicsCanvas::DoDrawText</a></div><div class="ttdeci">void DoDrawText(const IText &text, const char *str, const IRECT &bounds, const IBlend *pBlend) override</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00315">IGraphicsCanvas.cpp:315</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_af6815a4819c949cf7baf0709293197b6"><div class="ttname"><a href="class_i_graphics_canvas.html#af6815a4819c949cf7baf0709293197b6">IGraphicsCanvas::ApplyShadowMask</a></div><div class="ttdeci">void ApplyShadowMask(ILayerPtr &layer, RawBitmapData &mask, const IShadow &shadow) override</div><div class="ttdoc">Implemented by a graphics backend to apply a calculated shadow mask to a layer, according to the shad...</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00537">IGraphicsCanvas.cpp:537</a></div></div>
<div class="ttc" id="aclass_i_graphics_canvas_html_afe2d7bfcef6daad88f26d98834eedff1"><div class="ttname"><a href="class_i_graphics_canvas.html#afe2d7bfcef6daad88f26d98834eedff1">IGraphicsCanvas::DrawBitmap</a></div><div class="ttdeci">void DrawBitmap(const IBitmap &bitmap, const IRECT &bounds, int srcX, int srcY, const IBlend *pBlend) override</div><div class="ttdoc">Draw a bitmap (raster) image to the graphics context.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_canvas_8cpp_source.html#l00105">IGraphicsCanvas.cpp:105</a></div></div>
<div class="ttc" id="aclass_i_graphics_html"><div class="ttname"><a href="class_i_graphics.html">IGraphics</a></div><div class="ttdoc">The lowest level base class of an IGraphics context.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_8h_source.html#l00082">IGraphics.h:86</a></div></div>
<div class="ttc" id="aclass_i_graphics_html_a279f8feaaaa341647ff5028932e85044"><div class="ttname"><a href="class_i_graphics.html#a279f8feaaaa341647ff5028932e85044">IGraphics::PathRect</a></div><div class="ttdeci">void PathRect(const IRECT &bounds)</div><div class="ttdoc">Add a rectangle to the current path.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_8cpp_source.html#l02635">IGraphics.cpp:2635</a></div></div>
<div class="ttc" id="aclass_i_graphics_html_a407a30ad8dc12d5e9d282e6175402c78"><div class="ttname"><a href="class_i_graphics.html#a407a30ad8dc12d5e9d282e6175402c78">IGraphics::GetBackingPixelScale</a></div><div class="ttdeci">virtual float GetBackingPixelScale() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_8h_source.html#l01778">IGraphics.h:1778</a></div></div>
<div class="ttc" id="aclass_i_graphics_html_a4aa1c246f3d75dc4ed9b9c76585d749d"><div class="ttname"><a href="class_i_graphics.html#a4aa1c246f3d75dc4ed9b9c76585d749d">IGraphics::DoMeasureTextRotation</a></div><div class="ttdeci">void DoMeasureTextRotation(const IText &text, const IRECT &bounds, IRECT &rect) const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_8cpp_source.html#l02227">IGraphics.cpp:2227</a></div></div>
<div class="ttc" id="aclass_i_graphics_html_a64183939403574b2b16da84955bdcd79"><div class="ttname"><a href="class_i_graphics.html#a64183939403574b2b16da84955bdcd79">IGraphics::PathTransformRestore</a></div><div class="ttdeci">void PathTransformRestore()</div><div class="ttdoc">Restore the affine transform of the current path, to the previously saved state.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_8cpp_source.html#l02708">IGraphics.cpp:2708</a></div></div>
<div class="ttc" id="aclass_i_graphics_html_ac28803e8d8aa7ab50c414caea51e4f32"><div class="ttname"><a href="class_i_graphics.html#ac28803e8d8aa7ab50c414caea51e4f32">IGraphics::PathTransformSave</a></div><div class="ttdeci">void PathTransformSave()</div><div class="ttdoc">Save the current affine transform of the current path.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_8cpp_source.html#l02703">IGraphics.cpp:2703</a></div></div>
<div class="ttc" id="aclass_i_graphics_web_html"><div class="ttname"><a href="class_i_graphics_web.html">IGraphicsWeb</a></div><div class="ttdoc">IGraphics platform class for the web.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_web_8h_source.html#l00043">IGraphicsWeb.h:44</a></div></div>
<div class="ttc" id="agroup___i_graphics_structs_html_ga9b7871899f7948866b57786e8dbf678b"><div class="ttname"><a href="group___i_graphics_structs.html#ga9b7871899f7948866b57786e8dbf678b">ILayerPtr</a></div><div class="ttdeci">std::unique_ptr< ILayer > ILayerPtr</div><div class="ttdoc">ILayerPtr is a managed pointer for transferring the ownership of layers.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02359">IGraphicsStructs.h:2359</a></div></div>
<div class="ttc" id="agroup___i_graphics_structs_html_gad3789b954df5c92ab742a855dc095c71"><div class="ttname"><a href="group___i_graphics_structs.html#gad3789b954df5c92ab742a855dc095c71">BlendWeight</a></div><div class="ttdeci">float BlendWeight(const IBlend *pBlend)</div><div class="ttdoc">Helper function to extract the blend weight value from an IBlend ptr if it is valid.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00560">IGraphicsStructs.h:560</a></div></div>
<div class="ttc" id="agroup___i_graphics_structs_html_struct_i_stroke_options"><div class="ttname"><a href="group___i_graphics_structs.html#struct_i_stroke_options">IStrokeOptions</a></div><div class="ttdoc">Used to manage stroke behaviour for path based drawing back ends.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00589">IGraphicsStructs.h:590</a></div></div>
<div class="ttc" id="agroup___i_plug_utilities_html_gab1b129be627c417ca57de41780710618"><div class="ttname"><a href="group___i_plug_utilities.html#gab1b129be627c417ca57de41780710618">ToLower</a></div><div class="ttdeci">static void ToLower(char *cDest, const char *cSrc)</div><div class="ttdef"><b>Definition:</b> <a href="_i_plug_utilities_8h_source.html#l00160">IPlugUtilities.h:160</a></div></div>
<div class="ttc" id="astruct_i_blend_html"><div class="ttname"><a href="struct_i_blend.html">IBlend</a></div><div class="ttdoc">Used to manage composite/blend operations, independent of draw class/platform.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00543">IGraphicsStructs.h:544</a></div></div>
<div class="ttc" id="astruct_i_color_html"><div class="ttname"><a href="struct_i_color.html">IColor</a></div><div class="ttdoc">Used to manage color data, independent of draw class/platform.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00222">IGraphicsStructs.h:223</a></div></div>
<div class="ttc" id="astruct_i_color_stop_html"><div class="ttname"><a href="struct_i_color_stop.html">IColorStop</a></div><div class="ttdoc">Used to represent a point/stop in a gradient.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02115">IGraphicsStructs.h:2116</a></div></div>
<div class="ttc" id="astruct_i_fill_options_html"><div class="ttname"><a href="struct_i_fill_options.html">IFillOptions</a></div><div class="ttdoc">Used to manage fill behaviour.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00575">IGraphicsStructs.h:576</a></div></div>
<div class="ttc" id="astruct_i_matrix_html"><div class="ttname"><a href="struct_i_matrix.html">IMatrix</a></div><div class="ttdoc">Used to store transformation matrices.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l01987">IGraphicsStructs.h:1988</a></div></div>
<div class="ttc" id="astruct_i_matrix_html_a2d4e9e551cbf8e441c1a2b89b78b2d5f"><div class="ttname"><a href="struct_i_matrix.html#a2d4e9e551cbf8e441c1a2b89b78b2d5f">IMatrix::Scale</a></div><div class="ttdeci">IMatrix & Scale(float x, float y)</div><div class="ttdoc">Set the matrix for a scale transform.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02017">IGraphicsStructs.h:2017</a></div></div>
<div class="ttc" id="astruct_i_matrix_html_a6fe21b35874828e471eae976464fe859"><div class="ttname"><a href="struct_i_matrix.html#a6fe21b35874828e471eae976464fe859">IMatrix::Invert</a></div><div class="ttdeci">IMatrix & Invert()</div><div class="ttdoc">Changes the matrix to be the inverse of its original value.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02095">IGraphicsStructs.h:2095</a></div></div>
<div class="ttc" id="astruct_i_matrix_html_a7951a277660fe257034eb191c2be87c9"><div class="ttname"><a href="struct_i_matrix.html#a7951a277660fe257034eb191c2be87c9">IMatrix::Transform</a></div><div class="ttdeci">IMatrix & Transform(const IRECT &before, const IRECT &after)</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02066">IGraphicsStructs.h:2066</a></div></div>
<div class="ttc" id="astruct_i_matrix_html_ab6f7a0a0829e343fbb27fbb7a6750919"><div class="ttname"><a href="struct_i_matrix.html#ab6f7a0a0829e343fbb27fbb7a6750919">IMatrix::Translate</a></div><div class="ttdeci">IMatrix & Translate(float x, float y)</div><div class="ttdoc">Set the matrix for a translation transform.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02008">IGraphicsStructs.h:2008</a></div></div>
<div class="ttc" id="astruct_i_matrix_html_afaf6b5b07e03a5fd7fc131659f92d8ca"><div class="ttname"><a href="struct_i_matrix.html#afaf6b5b07e03a5fd7fc131659f92d8ca">IMatrix::TransformPoint</a></div><div class="ttdeci">void TransformPoint(double &x, double &y, double x0, double y0) const</div><div class="ttdoc">Transforms the point x, y.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02048">IGraphicsStructs.h:2048</a></div></div>
<div class="ttc" id="astruct_i_pattern_html"><div class="ttname"><a href="struct_i_pattern.html">IPattern</a></div><div class="ttdoc">Used to store pattern information for gradients.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02136">IGraphicsStructs.h:2137</a></div></div>
<div class="ttc" id="astruct_i_pattern_html_a114e025f9f5bb5ba522b9fc80ea362ef"><div class="ttname"><a href="struct_i_pattern.html#a114e025f9f5bb5ba522b9fc80ea362ef">IPattern::GetStop</a></div><div class="ttdeci">const IColorStop & GetStop(int idx) const</div><div class="ttdoc">Get the IColorStop at a particular index (will crash if out of bounds)</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02277">IGraphicsStructs.h:2277</a></div></div>
<div class="ttc" id="astruct_i_pattern_html_a2b61c9e1945ad938a6bc566a68d96348"><div class="ttname"><a href="struct_i_pattern.html#a2b61c9e1945ad938a6bc566a68d96348">IPattern::NStops</a></div><div class="ttdeci">int NStops() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02269">IGraphicsStructs.h:2269</a></div></div>
<div class="ttc" id="astruct_i_r_e_c_t_html"><div class="ttname"><a href="struct_i_r_e_c_t.html">IRECT</a></div><div class="ttdoc">Used to manage a rectangular area, independent of draw class/platform.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00748">IGraphicsStructs.h:749</a></div></div>
<div class="ttc" id="astruct_i_r_e_c_t_html_a60f96f3391687e546155197b4544111b"><div class="ttname"><a href="struct_i_r_e_c_t.html#a60f96f3391687e546155197b4544111b">IRECT::MH</a></div><div class="ttdeci">float MH() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00822">IGraphicsStructs.h:822</a></div></div>
<div class="ttc" id="astruct_i_r_e_c_t_html_a9d21ea21ff622e370664267c12cc7c24"><div class="ttname"><a href="struct_i_r_e_c_t.html#a9d21ea21ff622e370664267c12cc7c24">IRECT::W</a></div><div class="ttdeci">float W() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00813">IGraphicsStructs.h:813</a></div></div>
<div class="ttc" id="astruct_i_r_e_c_t_html_aad67194188bd6eefd4f4af3f038f138a"><div class="ttname"><a href="struct_i_r_e_c_t.html#aad67194188bd6eefd4f4af3f038f138a">IRECT::Scale</a></div><div class="ttdeci">void Scale(float scale)</div><div class="ttdoc">Multiply each field of this IRECT by scale.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l01432">IGraphicsStructs.h:1432</a></div></div>
<div class="ttc" id="astruct_i_r_e_c_t_html_ac7252cd16f74972ce29d481f47d4a784"><div class="ttname"><a href="struct_i_r_e_c_t.html#ac7252cd16f74972ce29d481f47d4a784">IRECT::H</a></div><div class="ttdeci">float H() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00816">IGraphicsStructs.h:816</a></div></div>
<div class="ttc" id="astruct_i_r_e_c_t_html_ae7ab9b583d33dab5f0da516a9f3a2b17"><div class="ttname"><a href="struct_i_r_e_c_t.html#ae7ab9b583d33dab5f0da516a9f3a2b17">IRECT::MW</a></div><div class="ttdeci">float MW() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00819">IGraphicsStructs.h:819</a></div></div>
<div class="ttc" id="astruct_i_shadow_html"><div class="ttname"><a href="struct_i_shadow.html">IShadow</a></div><div class="ttdoc">Used to specify properties of a drop-shadow to a layer.</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l02362">IGraphicsStructs.h:2363</a></div></div>
<div class="ttc" id="astruct_i_text_html"><div class="ttname"><a href="struct_i_text.html">IText</a></div><div class="ttdoc">IText is used to manage font and text/text entry style for a piece of text on the UI,...</div><div class="ttdef"><b>Definition:</b> <a href="_i_graphics_structs_8h_source.html#l00661">IGraphicsStructs.h:662</a></div></div>
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