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<div id="projectname">FTXUI
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 <span id="projectnumber">0.10.0</span>
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<div id="projectbrief">C++ functional terminal UI.</div>
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<div class="headertitle"><div class="title">screen.cpp</div></div>
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<a href="screen_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include <stdint.h></span> <span class="comment">// for uint16_t</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include <iostream></span> <span class="comment">// for operator<<, stringstream, basic_ostream, flush, cout, ostream</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include <map></span> <span class="comment">// for _Rb_tree_const_iterator, map, operator!=, operator==</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include <memory></span> <span class="comment">// for allocator, allocator_traits<>::value_type</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include <sstream></span> <span class="comment">// IWYU pragma: keep</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <utility></span> <span class="comment">// for pair</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include "<a class="code" href="screen_8hpp.html">ftxui/screen/screen.hpp</a>"</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include "<a class="code" href="string_8hpp.html">ftxui/screen/string.hpp</a>"</span> <span class="comment">// for string_width</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include "<a class="code" href="terminal_8hpp.html">ftxui/screen/terminal.hpp</a>"</span> <span class="comment">// for Dimensions, Size</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#if defined(_WIN32)</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#define WIN32_LEAN_AND_MEAN</span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#ifndef NOMINMAX</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#define NOMINMAX</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <Windows.h></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceftxui.html">ftxui</a> {</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> BOLD_SET[] = <span class="stringliteral">"\x1B[1m"</span>;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> BOLD_RESET[] = <span class="stringliteral">"\x1B[22m"</span>; <span class="comment">// Can't use 21 here.</span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> DIM_SET[] = <span class="stringliteral">"\x1B[2m"</span>;</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> DIM_RESET[] = <span class="stringliteral">"\x1B[22m"</span>;</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> UNDERLINED_SET[] = <span class="stringliteral">"\x1B[4m"</span>;</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> UNDERLINED_RESET[] = <span class="stringliteral">"\x1B[24m"</span>;</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> BLINK_SET[] = <span class="stringliteral">"\x1B[5m"</span>;</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> BLINK_RESET[] = <span class="stringliteral">"\x1B[25m"</span>;</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> INVERTED_SET[] = <span class="stringliteral">"\x1B[7m"</span>;</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> INVERTED_RESET[] = <span class="stringliteral">"\x1B[27m"</span>;</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> MOVE_LEFT[] = <span class="stringliteral">"\r"</span>;</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> MOVE_UP[] = <span class="stringliteral">"\x1B[1A"</span>;</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> CLEAR_LINE[] = <span class="stringliteral">"\x1B[2K"</span>;</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>Pixel dev_null_pixel;</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#if defined(_WIN32)</span></div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="keywordtype">void</span> WindowsEmulateVT100Terminal() {</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> done = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">if</span> (done)</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> done = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// Enable VT processing on stdout and stdin</span></div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">auto</span> stdout_handle = GetStdHandle(STD_OUTPUT_HANDLE);</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> DWORD out_mode = 0;</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> GetConsoleMode(stdout_handle, &out_mode);</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// https://docs.microsoft.com/en-us/windows/console/setconsolemode</span></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">const</span> <span class="keywordtype">int</span> enable_virtual_terminal_processing = 0x0004;</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">const</span> <span class="keywordtype">int</span> disable_newline_auto_return = 0x0008;</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> out_mode |= enable_virtual_terminal_processing;</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> out_mode |= disable_newline_auto_return;</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> SetConsoleMode(stdout_handle, out_mode);</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span>}</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="keywordtype">void</span> UpdatePixelStyle(std::stringstream& ss,</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> Pixel& previous,</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">const</span> Pixel& next) {</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">if</span> (next.bold != previous.bold)</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> ss << (next.bold ? BOLD_SET : BOLD_RESET);</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">if</span> (next.dim != previous.dim)</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> ss << (next.dim ? DIM_SET : DIM_RESET);</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">if</span> (next.underlined != previous.underlined)</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> ss << (next.underlined ? UNDERLINED_SET : UNDERLINED_RESET);</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">if</span> (next.blink != previous.blink)</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> ss << (next.blink ? BLINK_SET : BLINK_RESET);</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">if</span> (next.inverted != previous.inverted)</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> ss << (next.inverted ? INVERTED_SET : INVERTED_RESET);</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">if</span> (next.foreground_color != previous.foreground_color ||</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> next.background_color != previous.background_color) {</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> ss << <span class="stringliteral">"\x1B["</span> + next.foreground_color.Print(<span class="keyword">false</span>) + <span class="stringliteral">"m"</span>;</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> ss << <span class="stringliteral">"\x1B["</span> + next.background_color.Print(<span class="keyword">true</span>) + <span class="stringliteral">"m"</span>;</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> previous = next;</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span>}</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="keyword">struct </span>TileEncoding {</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> left : 2;</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> top : 2;</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> right : 2;</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> down : 2;</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> round : 1;</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="comment">// clang-format off</span></div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">bool</span> operator<(<span class="keyword">const</span> TileEncoding& other)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">if</span> (left < other.left) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">if</span> (left > other.left) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">if</span> (top < other.top) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">if</span> (top > other.top) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">if</span> (right < other.right) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">if</span> (right > other.right) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">if</span> (down < other.down) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">if</span> (down > other.down) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">if</span> (round < other.round) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (round > other.round) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> }</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="comment">// clang-format on</span></div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span>};</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="comment">// clang-format off</span></div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="keyword">const</span> std::map<std::string, TileEncoding> tile_encoding = {</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> {<span class="stringliteral">"─"</span>, {1, 0, 1, 0, 0}},</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> {<span class="stringliteral">"━"</span>, {2, 0, 2, 0, 0}},</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> {<span class="stringliteral">"│"</span>, {0, 1, 0, 1, 0}},</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> {<span class="stringliteral">"┃"</span>, {0, 2, 0, 2, 0}},</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> {<span class="stringliteral">"┌"</span>, {0, 0, 1, 1, 0}},</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> {<span class="stringliteral">"┍"</span>, {0, 0, 2, 1, 0}},</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> {<span class="stringliteral">"┎"</span>, {0, 0, 1, 2, 0}},</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> {<span class="stringliteral">"┏"</span>, {0, 0, 2, 2, 0}},</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> {<span class="stringliteral">"┐"</span>, {1, 0, 0, 1, 0}},</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> {<span class="stringliteral">"┑"</span>, {2, 0, 0, 1, 0}},</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> {<span class="stringliteral">"┒"</span>, {1, 0, 0, 2, 0}},</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> {<span class="stringliteral">"┓"</span>, {2, 0, 0, 2, 0}},</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> {<span class="stringliteral">"└"</span>, {0, 1, 1, 0, 0}},</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> {<span class="stringliteral">"┕"</span>, {0, 1, 2, 0, 0}},</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> {<span class="stringliteral">"┖"</span>, {0, 2, 1, 0, 0}},</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> {<span class="stringliteral">"┗"</span>, {0, 2, 2, 0, 0}},</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> {<span class="stringliteral">"┘"</span>, {1, 1, 0, 0, 0}},</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> {<span class="stringliteral">"┙"</span>, {2, 1, 0, 0, 0}},</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> {<span class="stringliteral">"┚"</span>, {1, 2, 0, 0, 0}},</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> {<span class="stringliteral">"┛"</span>, {2, 2, 0, 0, 0}},</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> </div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> {<span class="stringliteral">"├"</span>, {0, 1, 1, 1, 0}},</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> {<span class="stringliteral">"┝"</span>, {0, 1, 2, 1, 0}},</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> {<span class="stringliteral">"┞"</span>, {0, 2, 1, 1, 0}},</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> {<span class="stringliteral">"┟"</span>, {0, 1, 1, 2, 0}},</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> {<span class="stringliteral">"┠"</span>, {0, 2, 1, 2, 0}},</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> {<span class="stringliteral">"┡"</span>, {0, 2, 2, 1, 0}},</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> {<span class="stringliteral">"┢"</span>, {0, 1, 2, 2, 0}},</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> {<span class="stringliteral">"┣"</span>, {0, 2, 2, 2, 0}},</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> {<span class="stringliteral">"┤"</span>, {1, 1, 0, 1, 0}},</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> {<span class="stringliteral">"┥"</span>, {2, 1, 0, 1, 0}},</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> {<span class="stringliteral">"┦"</span>, {1, 2, 0, 1, 0}},</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> {<span class="stringliteral">"┧"</span>, {1, 1, 0, 2, 0}},</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> {<span class="stringliteral">"┨"</span>, {1, 2, 0, 2, 0}},</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> {<span class="stringliteral">"┩"</span>, {2, 2, 0, 1, 0}},</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> {<span class="stringliteral">"┪"</span>, {2, 1, 0, 2, 0}},</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> {<span class="stringliteral">"┫"</span>, {2, 2, 0, 2, 0}},</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> </div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> {<span class="stringliteral">"┬"</span>, {1, 0, 1, 1, 0}},</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> {<span class="stringliteral">"┭"</span>, {2, 0, 1, 1, 0}},</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> {<span class="stringliteral">"┮"</span>, {1, 0, 2, 1, 0}},</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> {<span class="stringliteral">"┯"</span>, {2, 0, 2, 1, 0}},</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> {<span class="stringliteral">"┰"</span>, {1, 0, 1, 2, 0}},</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> {<span class="stringliteral">"┱"</span>, {2, 0, 1, 2, 0}},</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> {<span class="stringliteral">"┲"</span>, {1, 0, 2, 2, 0}},</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> {<span class="stringliteral">"┳"</span>, {2, 0, 2, 2, 0}},</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> {<span class="stringliteral">"┴"</span>, {1, 1, 1, 0, 0}},</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> {<span class="stringliteral">"┵"</span>, {2, 1, 1, 0, 0}},</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> {<span class="stringliteral">"┶"</span>, {1, 1, 2, 0, 0}},</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> {<span class="stringliteral">"┷"</span>, {2, 1, 2, 0, 0}},</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> {<span class="stringliteral">"┸"</span>, {1, 2, 1, 0, 0}},</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> {<span class="stringliteral">"┹"</span>, {2, 2, 1, 0, 0}},</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> {<span class="stringliteral">"┺"</span>, {1, 2, 2, 0, 0}},</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> {<span class="stringliteral">"┻"</span>, {2, 2, 2, 0, 0}},</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> {<span class="stringliteral">"┼"</span>, {1, 1, 1, 1, 0}},</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> {<span class="stringliteral">"┽"</span>, {2, 1, 1, 1, 0}},</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> {<span class="stringliteral">"┾"</span>, {1, 1, 2, 1, 0}},</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> {<span class="stringliteral">"┿"</span>, {2, 1, 2, 1, 0}},</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> {<span class="stringliteral">"╀"</span>, {1, 2, 1, 1, 0}},</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> {<span class="stringliteral">"╁"</span>, {1, 1, 1, 2, 0}},</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> {<span class="stringliteral">"╂"</span>, {1, 2, 1, 2, 0}},</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> {<span class="stringliteral">"╃"</span>, {2, 2, 1, 1, 0}},</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> {<span class="stringliteral">"╄"</span>, {1, 2, 2, 1, 0}},</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> {<span class="stringliteral">"╅"</span>, {2, 1, 1, 2, 0}},</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> {<span class="stringliteral">"╆"</span>, {1, 1, 2, 2, 0}},</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> {<span class="stringliteral">"╇"</span>, {2, 2, 2, 1, 0}},</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> {<span class="stringliteral">"╈"</span>, {2, 1, 2, 2, 0}},</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> {<span class="stringliteral">"╉"</span>, {2, 2, 1, 2, 0}},</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> {<span class="stringliteral">"╊"</span>, {1, 2, 2, 2, 0}},</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> {<span class="stringliteral">"╋"</span>, {2, 2, 2, 2, 0}},</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> {<span class="stringliteral">"═"</span>, {3, 0, 3, 0, 0}},</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> {<span class="stringliteral">"║"</span>, {0, 3, 0, 3, 0}},</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> {<span class="stringliteral">"╒"</span>, {0, 0, 3, 1, 0}},</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> {<span class="stringliteral">"╓"</span>, {0, 0, 1, 3, 0}},</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> {<span class="stringliteral">"╔"</span>, {0, 0, 3, 3, 0}},</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> {<span class="stringliteral">"╕"</span>, {3, 0, 0, 1, 0}},</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> {<span class="stringliteral">"╖"</span>, {1, 0, 0, 3, 0}},</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> {<span class="stringliteral">"╗"</span>, {3, 0, 0, 3, 0}},</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> {<span class="stringliteral">"╘"</span>, {0, 1, 3, 0, 0}},</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> {<span class="stringliteral">"╙"</span>, {0, 3, 1, 0, 0}},</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> {<span class="stringliteral">"╚"</span>, {0, 3, 3, 0, 0}},</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> {<span class="stringliteral">"╛"</span>, {3, 1, 0, 0, 0}},</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> {<span class="stringliteral">"╜"</span>, {1, 3, 0, 0, 0}},</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> {<span class="stringliteral">"╝"</span>, {3, 3, 0, 0, 0}},</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> {<span class="stringliteral">"╞"</span>, {0, 1, 3, 1, 0}},</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> {<span class="stringliteral">"╟"</span>, {0, 3, 1, 3, 0}},</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> {<span class="stringliteral">"╠"</span>, {0, 3, 3, 3, 0}},</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> {<span class="stringliteral">"╡"</span>, {3, 1, 0, 1, 0}},</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> {<span class="stringliteral">"╢"</span>, {1, 3, 0, 3, 0}},</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> {<span class="stringliteral">"╣"</span>, {3, 3, 0, 3, 0}},</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> {<span class="stringliteral">"╤"</span>, {3, 0, 3, 1, 0}},</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> {<span class="stringliteral">"╥"</span>, {1, 0, 1, 3, 0}},</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> {<span class="stringliteral">"╦"</span>, {3, 0, 3, 3, 0}},</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> </div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> {<span class="stringliteral">"╧"</span>, {3, 1, 3, 0, 0}},</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> {<span class="stringliteral">"╨"</span>, {1, 3, 1, 0, 0}},</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> {<span class="stringliteral">"╩"</span>, {3, 3, 3, 0, 0}},</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> {<span class="stringliteral">"╪"</span>, {3, 1, 3, 1, 0}},</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> {<span class="stringliteral">"╫"</span>, {1, 3, 1, 3, 0}},</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> {<span class="stringliteral">"╬"</span>, {3, 3, 3, 3, 0}},</div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> {<span class="stringliteral">"╭"</span>, {0, 0, 1, 1, 1}},</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> {<span class="stringliteral">"╮"</span>, {1, 0, 0, 1, 1}},</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> {<span class="stringliteral">"╯"</span>, {1, 1, 0, 0, 1}},</div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> {<span class="stringliteral">"╰"</span>, {0, 1, 1, 0, 1}},</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> {<span class="stringliteral">"╴"</span>, {1, 0, 0, 0, 0}},</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> {<span class="stringliteral">"╵"</span>, {0, 1, 0, 0, 0}},</div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> {<span class="stringliteral">"╶"</span>, {0, 0, 1, 0, 0}},</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> {<span class="stringliteral">"╷"</span>, {0, 0, 0, 1, 0}},</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> </div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> {<span class="stringliteral">"╸"</span>, {2, 0, 0, 0, 0}},</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> {<span class="stringliteral">"╹"</span>, {0, 2, 0, 0, 0}},</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> {<span class="stringliteral">"╺"</span>, {0, 0, 2, 0, 0}},</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> {<span class="stringliteral">"╻"</span>, {0, 0, 0, 2, 0}},</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> {<span class="stringliteral">"╼"</span>, {1, 0, 2, 0, 0}},</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> {<span class="stringliteral">"╽"</span>, {0, 1, 0, 2, 0}},</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> {<span class="stringliteral">"╾"</span>, {2, 0, 1, 0, 0}},</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> {<span class="stringliteral">"╿"</span>, {0, 2, 0, 1, 0}},</div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span>};</div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span><span class="comment">// clang-format on</span></div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><span class="keyword">template</span> <<span class="keyword">class</span> A, <span class="keyword">class</span> B></div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span><span class="keyword">const</span> std::map<B, A> InvertMap(<span class="keyword">const</span> std::map<A, B> input) {</div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> std::map<B, A> output;</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& it : input)</div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> output[it.second] = it.first;</div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">return</span> output;</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span>}</div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> </div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="keyword">const</span> std::map<TileEncoding, std::string> tile_encoding_inverse =</div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> InvertMap(tile_encoding);</div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> </div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span><span class="keywordtype">void</span> UpgradeLeftRight(std::string& left, std::string& right) {</div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">const</span> <span class="keyword">auto</span> it_left = tile_encoding.find(left);</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="keywordflow">if</span> (it_left == tile_encoding.end())</div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="keyword">const</span> <span class="keyword">auto</span> it_right = tile_encoding.find(right);</div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="keywordflow">if</span> (it_right == tile_encoding.end())</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> </div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordflow">if</span> (it_left->second.right == 0 && it_right->second.left != 0) {</div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> TileEncoding encoding_left = it_left->second;</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> encoding_left.right = it_right->second.left;</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">const</span> <span class="keyword">auto</span> it_left_upgrade = tile_encoding_inverse.find(encoding_left);</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keywordflow">if</span> (it_left_upgrade != tile_encoding_inverse.end())</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> left = it_left_upgrade->second;</div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> }</div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keywordflow">if</span> (it_right->second.left == 0 && it_left->second.right != 0) {</div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> TileEncoding encoding_right = it_right->second;</div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> encoding_right.left = it_left->second.right;</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">const</span> <span class="keyword">auto</span> it_right_upgrade = tile_encoding_inverse.find(encoding_right);</div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keywordflow">if</span> (it_right_upgrade != tile_encoding_inverse.end())</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> right = it_right_upgrade->second;</div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> }</div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span>}</div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> </div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span><span class="keywordtype">void</span> UpgradeTopDown(std::string& top, std::string& down) {</div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> <span class="keyword">const</span> <span class="keyword">auto</span> it_top = tile_encoding.find(top);</div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">if</span> (it_top == tile_encoding.end())</div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keyword">const</span> <span class="keyword">auto</span> it_down = tile_encoding.find(down);</div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keywordflow">if</span> (it_down == tile_encoding.end())</div>
|
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keywordflow">return</span>;</div>
|
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> </div>
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<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="keywordflow">if</span> (it_top->second.down == 0 && it_down->second.top != 0) {</div>
|
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> TileEncoding encoding_top = it_top->second;</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> encoding_top.down = it_down->second.top;</div>
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<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <span class="keyword">const</span> <span class="keyword">auto</span> it_top_down = tile_encoding_inverse.find(encoding_top);</div>
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">if</span> (it_top_down != tile_encoding_inverse.end())</div>
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<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> top = it_top_down->second;</div>
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<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> }</div>
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div>
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="keywordflow">if</span> (it_down->second.top == 0 && it_top->second.down != 0) {</div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> TileEncoding encoding_down = it_down->second;</div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> encoding_down.top = it_top->second.down;</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">const</span> <span class="keyword">auto</span> it_down_top = tile_encoding_inverse.find(encoding_down);</div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keywordflow">if</span> (it_down_top != tile_encoding_inverse.end())</div>
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> down = it_down_top->second;</div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> }</div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span>}</div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> </div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span>} <span class="comment">// namespace</span></div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span><span class="comment"></span> </div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span><span class="comment">/// A fixed dimension.</span></div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span><span class="comment">/// @see Fit</span></div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span><span class="comment">/// @see Full</span></div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span><span class="comment"></span>Dimensions <a class="code hl_function" href="namespaceftxui_1_1Dimension.html#a36e539ed36f88d7f01233974da485937">Dimension::Fixed</a>(<span class="keywordtype">int</span> v) {</div>
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keywordflow">return</span> {v, v};</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span>}</div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span><span class="comment"></span> </div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><span class="comment">/// Use the terminal dimensions.</span></div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span><span class="comment">/// @see Fixed</span></div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span><span class="comment">/// @see Fit</span></div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span><span class="comment"></span>Dimensions <a class="code hl_function" href="namespaceftxui_1_1Dimension.html#af795790b995132f62de607ddfd07f9fa">Dimension::Full</a>() {</div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceftxui_1_1Terminal.html#ad890c37601448c82ed0d5051c29e2f0c">Terminal::Size</a>();</div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span>}</div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> </div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span><span class="comment">// static</span><span class="comment"></span></div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span><span class="comment">/// Create a screen with the given dimension along the x-axis and y-axis.</span></div>
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<div class="foldopen" id="foldopen00339" data-start="{" data-end="}">
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#a29a8d230cd1913d26626158fc4fc0a0c"> 339</a></span><span class="comment"></span><a class="code hl_class" href="classftxui_1_1Screen.html">Screen</a> <a class="code hl_function" href="classftxui_1_1Screen.html#a32b98be0603ace46d6dc9d05b330a9fd">Screen::Create</a>(<a class="code hl_struct" href="namespaceftxui.html#structftxui_1_1Dimensions">Dimensions</a> width, <a class="code hl_struct" href="namespaceftxui.html#structftxui_1_1Dimensions">Dimensions</a> height) {</div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classftxui_1_1Screen.html#a7ecf7c5fb3d90a1620098a60cfafc215">Screen</a>(width.<a class="code hl_variable" href="namespaceftxui.html#a8b0f6ae031a507c3ffb7bf0eec290d46">dimx</a>, height.<a class="code hl_variable" href="namespaceftxui.html#a3a072d6ef9c51d085b44eac70f2edff6">dimy</a>);</div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span>}</div>
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</div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> </div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span><span class="comment">// static</span><span class="comment"></span></div>
|
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span><span class="comment">/// Create a screen with the given dimension.</span></div>
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<div class="foldopen" id="foldopen00345" data-start="{" data-end="}">
|
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#a32b98be0603ace46d6dc9d05b330a9fd"> 345</a></span><span class="comment"></span><a class="code hl_class" href="classftxui_1_1Screen.html">Screen</a> <a class="code hl_function" href="classftxui_1_1Screen.html#a32b98be0603ace46d6dc9d05b330a9fd">Screen::Create</a>(<a class="code hl_struct" href="namespaceftxui.html#structftxui_1_1Dimensions">Dimensions</a> dimension) {</div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classftxui_1_1Screen.html#a7ecf7c5fb3d90a1620098a60cfafc215">Screen</a>(dimension.<a class="code hl_variable" href="namespaceftxui.html#a8b0f6ae031a507c3ffb7bf0eec290d46">dimx</a>, dimension.<a class="code hl_variable" href="namespaceftxui.html#a3a072d6ef9c51d085b44eac70f2edff6">dimy</a>);</div>
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<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span>}</div>
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</div>
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<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> </div>
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<div class="foldopen" id="foldopen00349" data-start="{" data-end="}">
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<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#a7ecf7c5fb3d90a1620098a60cfafc215"> 349</a></span><a class="code hl_function" href="classftxui_1_1Screen.html#a7ecf7c5fb3d90a1620098a60cfafc215">Screen::Screen</a>(<span class="keywordtype">int</span> dimx, <span class="keywordtype">int</span> dimy)</div>
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<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> : stencil{0, dimx - 1, 0, dimy - 1},</div>
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<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> dimx_(dimx),</div>
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<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> dimy_(dimy),</div>
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<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> pixels_(dimy, std::vector<<a class="code hl_struct" href="structftxui_1_1Pixel.html">Pixel</a>>(dimx)) {</div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span><span class="preprocessor">#if defined(_WIN32)</span></div>
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="comment">// The placement of this call is a bit weird, however we can assume that</span></div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="comment">// anybody who instantiates a Screen object eventually wants to output</span></div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> <span class="comment">// something to the console.</span></div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="comment">// As we require UTF8 for all input/output operations we will just switch to</span></div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="comment">// UTF8 encoding here</span></div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> SetConsoleOutputCP(CP_UTF8);</div>
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<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> SetConsoleCP(CP_UTF8);</div>
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<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> WindowsEmulateVT100Terminal();</div>
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<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span>}</div>
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</div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span><span class="comment"></span> </div>
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span><span class="comment">/// Produce a std::string that can be used to print the Screen on the terminal.</span></div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span><span class="comment">/// Don't forget to flush stdout. Alternatively, you can use Screen::Print();</span></div>
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<div class="foldopen" id="foldopen00368" data-start="{" data-end="}">
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|
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#a7ef596a0c429a1a74709cf14d8fa15d2"> 368</a></span><span class="comment"></span>std::string <a class="code hl_function" href="classftxui_1_1Screen.html#a7ef596a0c429a1a74709cf14d8fa15d2">Screen::ToString</a>() {</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> std::stringstream ss;</div>
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> </div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <a class="code hl_struct" href="structftxui_1_1Pixel.html">Pixel</a> previous_pixel;</div>
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> <a class="code hl_struct" href="structftxui_1_1Pixel.html">Pixel</a> final_pixel;</div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> </div>
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<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = 0; y < <a class="code hl_variable" href="classftxui_1_1Screen.html#a9e9d5df4b41aaa5eca27cdcaca6d4574">dimy_</a>; ++y) {</div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="keywordflow">if</span> (y != 0) {</div>
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<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> UpdatePixelStyle(ss, previous_pixel, final_pixel);</div>
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> ss << <span class="stringliteral">"\r\n"</span>;</div>
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<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> <span class="keywordtype">bool</span> previous_fullwidth = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& pixel : <a class="code hl_variable" href="classftxui_1_1Screen.html#aeab8c1788b3f2c7403749c3be95a68ae">pixels_</a>[y]) {</div>
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<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <span class="keywordflow">if</span> (!previous_fullwidth) {</div>
|
|
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> UpdatePixelStyle(ss, previous_pixel, pixel);</div>
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<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> ss << pixel.character;</div>
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|
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> }</div>
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<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> previous_fullwidth = (<a class="code hl_function" href="namespaceftxui.html#a517b35c7721e632812d8b3a7697c4099">string_width</a>(pixel.character) == 2);</div>
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|
<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> }</div>
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<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> UpdatePixelStyle(ss, previous_pixel, final_pixel);</div>
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|
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> </div>
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<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> <span class="keywordflow">return</span> ss.str();</div>
|
|
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span>}</div>
|
|
</div>
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|
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> </div>
|
|
<div class="foldopen" id="foldopen00394" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#a9dcac18006ce057b8d78c847174c1362"> 394</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classftxui_1_1Screen.html#a9dcac18006ce057b8d78c847174c1362">Screen::Print</a>() {</div>
|
|
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> std::cout << <a class="code hl_function" href="classftxui_1_1Screen.html#a7ef596a0c429a1a74709cf14d8fa15d2">ToString</a>() << <span class="charliteral">'\0'</span> << std::flush;</div>
|
|
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span>}</div>
|
|
</div>
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|
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span><span class="comment"></span> </div>
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|
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span><span class="comment">/// @brief Access a character a given position.</span></div>
|
|
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span><span class="comment">/// @param x The character position along the x-axis.</span></div>
|
|
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span><span class="comment">/// @param y The character position along the y-axis.</span></div>
|
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<div class="foldopen" id="foldopen00401" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#a55b0a995463c6936efb33391f29565bc"> 401</a></span><span class="comment"></span>std::string& <a class="code hl_function" href="classftxui_1_1Screen.html#a55b0a995463c6936efb33391f29565bc">Screen::at</a>(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y) {</div>
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|
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classftxui_1_1Screen.html#a483f8ee1967e200cfc9e277b3ce00174">PixelAt</a>(x, y).<a class="code hl_variable" href="structftxui_1_1Pixel.html#a3bbcd6a381555ea201dbe4251a9aafb3">character</a>;</div>
|
|
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span>}</div>
|
|
</div>
|
|
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span><span class="comment"></span> </div>
|
|
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span><span class="comment">/// @brief Access a Pixel at a given position.</span></div>
|
|
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span><span class="comment">/// @param x The pixel position along the x-axis.</span></div>
|
|
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span><span class="comment">/// @param y The pixel position along the y-axis.</span></div>
|
|
<div class="foldopen" id="foldopen00408" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#a483f8ee1967e200cfc9e277b3ce00174"> 408</a></span><span class="comment"></span><a class="code hl_struct" href="structftxui_1_1Pixel.html">Pixel</a>& <a class="code hl_function" href="classftxui_1_1Screen.html#a483f8ee1967e200cfc9e277b3ce00174">Screen::PixelAt</a>(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y) {</div>
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|
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classftxui_1_1Screen.html#a92cacd07ba30909855f19edc01192ff0">stencil</a>.<a class="code hl_function" href="structftxui_1_1Box.html#a7eccafa472b5db862ee66b53971b78c5">Contain</a>(x, y) ? <a class="code hl_variable" href="classftxui_1_1Screen.html#aeab8c1788b3f2c7403749c3be95a68ae">pixels_</a>[y][x] : dev_null_pixel;</div>
|
|
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span>}</div>
|
|
</div>
|
|
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span><span class="comment"></span> </div>
|
|
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span><span class="comment">/// @brief Return a string to be printed in order to reset the cursor position</span></div>
|
|
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span><span class="comment">/// to the beginning of the screen.</span></div>
|
|
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span><span class="comment">///</span></div>
|
|
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span><span class="comment">/// ```cpp</span></div>
|
|
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span><span class="comment">/// std::string reset_position;</span></div>
|
|
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span><span class="comment">/// while(true) {</span></div>
|
|
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span><span class="comment">/// auto document = render();</span></div>
|
|
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span><span class="comment">/// auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));</span></div>
|
|
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span><span class="comment">/// Render(screen, document);</span></div>
|
|
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span><span class="comment">/// std::cout << reset_position << screen.ToString() << std::flush;</span></div>
|
|
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span><span class="comment">/// reset_position = screen.ResetPosition();</span></div>
|
|
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span><span class="comment">///</span></div>
|
|
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span><span class="comment">/// using namespace std::chrono_literals;</span></div>
|
|
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span><span class="comment">/// std::this_thread::sleep_for(0.01s);</span></div>
|
|
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span><span class="comment">/// }</span></div>
|
|
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span><span class="comment">/// ```</span></div>
|
|
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span><span class="comment">///</span></div>
|
|
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span><span class="comment">/// @return The string to print in order to reset the cursor position to the</span></div>
|
|
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span><span class="comment">/// beginning.</span></div>
|
|
<div class="foldopen" id="foldopen00431" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#a24db27bb981537bb24b3246e7cc2501f"> 431</a></span><span class="comment"></span>std::string <a class="code hl_function" href="classftxui_1_1Screen.html#a24db27bb981537bb24b3246e7cc2501f">Screen::ResetPosition</a>(<span class="keywordtype">bool</span> clear) {</div>
|
|
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> std::stringstream ss;</div>
|
|
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <span class="keywordflow">if</span> (clear) {</div>
|
|
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> ss << MOVE_LEFT << CLEAR_LINE;</div>
|
|
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = 1; y < <a class="code hl_variable" href="classftxui_1_1Screen.html#a9e9d5df4b41aaa5eca27cdcaca6d4574">dimy_</a>; ++y) {</div>
|
|
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> ss << MOVE_UP << CLEAR_LINE;</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> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> ss << MOVE_LEFT;</div>
|
|
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = 1; y < <a class="code hl_variable" href="classftxui_1_1Screen.html#a9e9d5df4b41aaa5eca27cdcaca6d4574">dimy_</a>; ++y) {</div>
|
|
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> ss << MOVE_UP;</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="keywordflow">return</span> ss.str();</div>
|
|
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span>}</div>
|
|
</div>
|
|
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span><span class="comment"></span> </div>
|
|
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span><span class="comment">/// @brief Clear all the pixel from the screen.</span></div>
|
|
<div class="foldopen" id="foldopen00448" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#aa71d36872f416feaa853788a7a7a7ef8"> 448</a></span><span class="comment"></span><span class="keywordtype">void</span> <a class="code hl_function" href="classftxui_1_1Screen.html#aa71d36872f416feaa853788a7a7a7ef8">Screen::Clear</a>() {</div>
|
|
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> <a class="code hl_variable" href="classftxui_1_1Screen.html#aeab8c1788b3f2c7403749c3be95a68ae">pixels_</a> = std::vector<std::vector<Pixel>>(<a class="code hl_variable" href="classftxui_1_1Screen.html#a9e9d5df4b41aaa5eca27cdcaca6d4574">dimy_</a>,</div>
|
|
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> std::vector<Pixel>(<a class="code hl_variable" href="classftxui_1_1Screen.html#a1b254c3faacd432c325efff4268ca683">dimx_</a>, <a class="code hl_struct" href="structftxui_1_1Pixel.html">Pixel</a>()));</div>
|
|
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <a class="code hl_variable" href="classftxui_1_1Screen.html#a9df9d1ae7ed66857ca987963b2365904">cursor_</a>.<a class="code hl_variable" href="classftxui_1_1Screen.html#a6150e0515f7202e2fb518f7206ed97dc">x</a> = <a class="code hl_variable" href="classftxui_1_1Screen.html#a1b254c3faacd432c325efff4268ca683">dimx_</a> - 1;</div>
|
|
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <a class="code hl_variable" href="classftxui_1_1Screen.html#a9df9d1ae7ed66857ca987963b2365904">cursor_</a>.<a class="code hl_variable" href="classftxui_1_1Screen.html#a0a2f84ed7838f07779ae24c5a9086d33">y</a> = <a class="code hl_variable" href="classftxui_1_1Screen.html#a9e9d5df4b41aaa5eca27cdcaca6d4574">dimy_</a> - 1;</div>
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|
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span>}</div>
|
|
</div>
|
|
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> </div>
|
|
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span><span class="comment">// clang-format off</span></div>
|
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<div class="foldopen" id="foldopen00456" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"><a class="line" href="classftxui_1_1Screen.html#a04d18c0cb0df3ed7a01ca5c3b8711ff7"> 456</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classftxui_1_1Screen.html#a04d18c0cb0df3ed7a01ca5c3b8711ff7">Screen::ApplyShader</a>() {</div>
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|
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="comment">// Merge box characters togethers.</span></div>
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|
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = 1; y < <a class="code hl_variable" href="classftxui_1_1Screen.html#a9e9d5df4b41aaa5eca27cdcaca6d4574">dimy_</a>; ++y) {</div>
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<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = 1; x < <a class="code hl_variable" href="classftxui_1_1Screen.html#a1b254c3faacd432c325efff4268ca683">dimx_</a>; ++x) {</div>
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<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="comment">// Box drawing character uses exactly 3 byte.</span></div>
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<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> std::string& cur = <a class="code hl_variable" href="classftxui_1_1Screen.html#aeab8c1788b3f2c7403749c3be95a68ae">pixels_</a>[y][x].character;</div>
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<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="keywordflow">if</span> (cur.size() != 3u)</div>
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<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <span class="keywordflow">continue</span>;</div>
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<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> </div>
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<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> <span class="comment">// Left vs current.</span></div>
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<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> std::string& left = <a class="code hl_variable" href="classftxui_1_1Screen.html#aeab8c1788b3f2c7403749c3be95a68ae">pixels_</a>[y][x-1].character;</div>
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<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> <span class="keywordflow">if</span> (left.size() == 3u)</div>
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<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> UpgradeLeftRight(left, cur);</div>
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<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> </div>
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<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> <span class="comment">// Top vs current.</span></div>
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<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> std::string& top = <a class="code hl_variable" href="classftxui_1_1Screen.html#aeab8c1788b3f2c7403749c3be95a68ae">pixels_</a>[y-1][x].character;</div>
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<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="keywordflow">if</span> (top.size() == 3u)</div>
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<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> UpgradeTopDown(top, cur);</div>
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<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> }</div>
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<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> }</div>
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<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span>}</div>
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</div>
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<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> </div>
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<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span><span class="comment">// clang-format on</span></div>
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<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> </div>
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<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span>} <span class="comment">// namespace ftxui</span></div>
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<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> </div>
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<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span><span class="comment">// Copyright 2020 Arthur Sonzogni. All rights reserved.</span></div>
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<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span><span class="comment">// Use of this source code is governed by the MIT license that can be found in</span></div>
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<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span><span class="comment">// the LICENSE file.</span></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html"><div class="ttname"><a href="classftxui_1_1Screen.html">ftxui::Screen</a></div><div class="ttdoc">A rectangular grid of Pixel.</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00049">screen.hpp:49</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a04d18c0cb0df3ed7a01ca5c3b8711ff7"><div class="ttname"><a href="classftxui_1_1Screen.html#a04d18c0cb0df3ed7a01ca5c3b8711ff7">ftxui::Screen::ApplyShader</a></div><div class="ttdeci">void ApplyShader()</div><div class="ttdef"><b>Definition</b> <a href="#l00456">screen.cpp:456</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a0a2f84ed7838f07779ae24c5a9086d33"><div class="ttname"><a href="classftxui_1_1Screen.html#a0a2f84ed7838f07779ae24c5a9086d33">ftxui::Screen::Cursor::y</a></div><div class="ttdeci">int y</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00079">screen.hpp:79</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a1b254c3faacd432c325efff4268ca683"><div class="ttname"><a href="classftxui_1_1Screen.html#a1b254c3faacd432c325efff4268ca683">ftxui::Screen::dimx_</a></div><div class="ttdeci">int dimx_</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00085">screen.hpp:85</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a24db27bb981537bb24b3246e7cc2501f"><div class="ttname"><a href="classftxui_1_1Screen.html#a24db27bb981537bb24b3246e7cc2501f">ftxui::Screen::ResetPosition</a></div><div class="ttdeci">std::string ResetPosition(bool clear=false)</div><div class="ttdoc">Return a string to be printed in order to reset the cursor position to the beginning of the screen.</div><div class="ttdef"><b>Definition</b> <a href="#l00431">screen.cpp:431</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a32b98be0603ace46d6dc9d05b330a9fd"><div class="ttname"><a href="classftxui_1_1Screen.html#a32b98be0603ace46d6dc9d05b330a9fd">ftxui::Screen::Create</a></div><div class="ttdeci">static Screen Create(Dimensions dimension)</div><div class="ttdoc">Create a screen with the given dimension.</div><div class="ttdef"><b>Definition</b> <a href="#l00345">screen.cpp:345</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a483f8ee1967e200cfc9e277b3ce00174"><div class="ttname"><a href="classftxui_1_1Screen.html#a483f8ee1967e200cfc9e277b3ce00174">ftxui::Screen::PixelAt</a></div><div class="ttdeci">Pixel & PixelAt(int x, int y)</div><div class="ttdoc">Access a Pixel at a given position.</div><div class="ttdef"><b>Definition</b> <a href="#l00408">screen.cpp:408</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a55b0a995463c6936efb33391f29565bc"><div class="ttname"><a href="classftxui_1_1Screen.html#a55b0a995463c6936efb33391f29565bc">ftxui::Screen::at</a></div><div class="ttdeci">std::string & at(int x, int y)</div><div class="ttdoc">Access a character a given position.</div><div class="ttdef"><b>Definition</b> <a href="#l00401">screen.cpp:401</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a6150e0515f7202e2fb518f7206ed97dc"><div class="ttname"><a href="classftxui_1_1Screen.html#a6150e0515f7202e2fb518f7206ed97dc">ftxui::Screen::Cursor::x</a></div><div class="ttdeci">int x</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00078">screen.hpp:78</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a7ecf7c5fb3d90a1620098a60cfafc215"><div class="ttname"><a href="classftxui_1_1Screen.html#a7ecf7c5fb3d90a1620098a60cfafc215">ftxui::Screen::Screen</a></div><div class="ttdeci">Screen(int dimx, int dimy)</div><div class="ttdef"><b>Definition</b> <a href="#l00349">screen.cpp:349</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a7ef596a0c429a1a74709cf14d8fa15d2"><div class="ttname"><a href="classftxui_1_1Screen.html#a7ef596a0c429a1a74709cf14d8fa15d2">ftxui::Screen::ToString</a></div><div class="ttdeci">std::string ToString()</div><div class="ttdef"><b>Definition</b> <a href="#l00368">screen.cpp:368</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a92cacd07ba30909855f19edc01192ff0"><div class="ttname"><a href="classftxui_1_1Screen.html#a92cacd07ba30909855f19edc01192ff0">ftxui::Screen::stencil</a></div><div class="ttdeci">Box stencil</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00075">screen.hpp:75</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a9dcac18006ce057b8d78c847174c1362"><div class="ttname"><a href="classftxui_1_1Screen.html#a9dcac18006ce057b8d78c847174c1362">ftxui::Screen::Print</a></div><div class="ttdeci">void Print()</div><div class="ttdef"><b>Definition</b> <a href="#l00394">screen.cpp:394</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a9df9d1ae7ed66857ca987963b2365904"><div class="ttname"><a href="classftxui_1_1Screen.html#a9df9d1ae7ed66857ca987963b2365904">ftxui::Screen::cursor_</a></div><div class="ttdeci">Cursor cursor_</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00088">screen.hpp:88</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_a9e9d5df4b41aaa5eca27cdcaca6d4574"><div class="ttname"><a href="classftxui_1_1Screen.html#a9e9d5df4b41aaa5eca27cdcaca6d4574">ftxui::Screen::dimy_</a></div><div class="ttdeci">int dimy_</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00086">screen.hpp:86</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_aa71d36872f416feaa853788a7a7a7ef8"><div class="ttname"><a href="classftxui_1_1Screen.html#aa71d36872f416feaa853788a7a7a7ef8">ftxui::Screen::Clear</a></div><div class="ttdeci">void Clear()</div><div class="ttdoc">Clear all the pixel from the screen.</div><div class="ttdef"><b>Definition</b> <a href="#l00448">screen.cpp:448</a></div></div>
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<div class="ttc" id="aclassftxui_1_1Screen_html_aeab8c1788b3f2c7403749c3be95a68ae"><div class="ttname"><a href="classftxui_1_1Screen.html#aeab8c1788b3f2c7403749c3be95a68ae">ftxui::Screen::pixels_</a></div><div class="ttdeci">std::vector< std::vector< Pixel > > pixels_</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00087">screen.hpp:87</a></div></div>
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<div class="ttc" id="anamespaceftxui_1_1Dimension_html_a36e539ed36f88d7f01233974da485937"><div class="ttname"><a href="namespaceftxui_1_1Dimension.html#a36e539ed36f88d7f01233974da485937">ftxui::Dimension::Fixed</a></div><div class="ttdeci">Dimensions Fixed(int)</div></div>
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<div class="ttc" id="anamespaceftxui_1_1Dimension_html_af795790b995132f62de607ddfd07f9fa"><div class="ttname"><a href="namespaceftxui_1_1Dimension.html#af795790b995132f62de607ddfd07f9fa">ftxui::Dimension::Full</a></div><div class="ttdeci">Dimensions Full()</div></div>
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<div class="ttc" id="anamespaceftxui_1_1Terminal_html_ad890c37601448c82ed0d5051c29e2f0c"><div class="ttname"><a href="namespaceftxui_1_1Terminal.html#ad890c37601448c82ed0d5051c29e2f0c">ftxui::Terminal::Size</a></div><div class="ttdeci">Dimensions Size()</div><div class="ttdef"><b>Definition</b> <a href="terminal_8cpp_source.html#l00021">terminal.cpp:21</a></div></div>
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<div class="ttc" id="anamespaceftxui_html"><div class="ttname"><a href="namespaceftxui.html">ftxui</a></div><div class="ttdef"><b>Definition</b> <a href="captured__mouse_8hpp_source.html#l00006">captured_mouse.hpp:6</a></div></div>
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<div class="ttc" id="anamespaceftxui_html_a3a072d6ef9c51d085b44eac70f2edff6"><div class="ttname"><a href="namespaceftxui.html#a3a072d6ef9c51d085b44eac70f2edff6">ftxui::Dimensions::dimy</a></div><div class="ttdeci">int dimy</div><div class="ttdef"><b>Definition</b> <a href="terminal_8hpp_source.html#l00007">terminal.hpp:7</a></div></div>
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<div class="ttc" id="anamespaceftxui_html_a517b35c7721e632812d8b3a7697c4099"><div class="ttname"><a href="namespaceftxui.html#a517b35c7721e632812d8b3a7697c4099">ftxui::string_width</a></div><div class="ttdeci">int string_width(const std::string &)</div><div class="ttdef"><b>Definition</b> <a href="string_8cpp_source.html#l00226">string.cpp:226</a></div></div>
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<div class="ttc" id="anamespaceftxui_html_a8b0f6ae031a507c3ffb7bf0eec290d46"><div class="ttname"><a href="namespaceftxui.html#a8b0f6ae031a507c3ffb7bf0eec290d46">ftxui::Dimensions::dimx</a></div><div class="ttdeci">int dimx</div><div class="ttdef"><b>Definition</b> <a href="terminal_8hpp_source.html#l00006">terminal.hpp:6</a></div></div>
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<div class="ttc" id="anamespaceftxui_html_structftxui_1_1Dimensions"><div class="ttname"><a href="namespaceftxui.html#structftxui_1_1Dimensions">ftxui::Dimensions</a></div><div class="ttdef"><b>Definition</b> <a href="terminal_8hpp_source.html#l00005">terminal.hpp:5</a></div></div>
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<div class="ttc" id="ascreen_8hpp_html"><div class="ttname"><a href="screen_8hpp.html">screen.hpp</a></div></div>
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<div class="ttc" id="astring_8hpp_html"><div class="ttname"><a href="string_8hpp.html">string.hpp</a></div></div>
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<div class="ttc" id="astructftxui_1_1Box_html_a7eccafa472b5db862ee66b53971b78c5"><div class="ttname"><a href="structftxui_1_1Box.html#a7eccafa472b5db862ee66b53971b78c5">ftxui::Box::Contain</a></div><div class="ttdeci">bool Contain(int x, int y)</div><div class="ttdef"><b>Definition</b> <a href="box_8cpp_source.html#l00020">box.cpp:20</a></div></div>
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<div class="ttc" id="astructftxui_1_1Pixel_html"><div class="ttname"><a href="structftxui_1_1Pixel.html">ftxui::Pixel</a></div><div class="ttdoc">A unicode character and its associated style.</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00016">screen.hpp:16</a></div></div>
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<div class="ttc" id="astructftxui_1_1Pixel_html_a3bbcd6a381555ea201dbe4251a9aafb3"><div class="ttname"><a href="structftxui_1_1Pixel.html#a3bbcd6a381555ea201dbe4251a9aafb3">ftxui::Pixel::character</a></div><div class="ttdeci">std::string character</div><div class="ttdef"><b>Definition</b> <a href="screen_8hpp_source.html#l00019">screen.hpp:19</a></div></div>
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<div class="ttc" id="aterminal_8hpp_html"><div class="ttname"><a href="terminal_8hpp.html">terminal.hpp</a></div></div>
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const versions = ["main", "v6.1.9", "v6.1.8", "v6.1.7", "v6.1.6", "v6.1.5", "v6.1.4", "v6.1.3", "v6.1.2", "v6.1.1", "v6.1.0", "v6.0.2", "v6.0.1", "v6.0.0", "v5.0.0", "v4.1.1", "v4.1.0", "v4.0.0", "v3.0.0", "v2.0.0", "v0.9", "v0.11", "v0.10"];
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const version_paths = {"main": "../../index.html", "v6.1.9": "../v6.1.9/index.html", "v6.1.8": "../v6.1.8/index.html", "v6.1.7": "../v6.1.7/index.html", "v6.1.6": "../v6.1.6/index.html", "v6.1.5": "../v6.1.5/index.html", "v6.1.4": "../v6.1.4/index.html", "v6.1.3": "../v6.1.3/index.html", "v6.1.2": "../v6.1.2/index.html", "v6.1.1": "../v6.1.1/index.html", "v6.1.0": "../v6.1.0/index.html", "v6.0.2": "../v6.0.2/index.html", "v6.0.1": "../v6.0.1/index.html", "v6.0.0": "../v6.0.0/index.html", "v5.0.0": "../v5.0.0/index.html", "v4.1.1": "../v4.1.1/index.html", "v4.1.0": "../v4.1.0/index.html", "v4.0.0": "../v4.0.0/index.html", "v3.0.0": "../v3.0.0/index.html", "v2.0.0": "../v2.0.0/index.html", "v0.9": "../v0.9/index.html", "v0.11": "../v0.11/index.html", "v0.10": "index.html"};
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const currentVersion = "v0.10";
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