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<a href="string_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="comment">// Most of this code is borrowed from:</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Markus Kuhn -- 2007-05-26 (Unicode 5.0)</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// Latest version: http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Thanks you!</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// Modified by Arthur Sonzogni for FTXUI.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &quot;<a class="code" href="string_8hpp.html">ftxui/screen/string.hpp</a>&quot;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;array&gt;</span> <span class="comment">// for array</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;codecvt&gt;</span> <span class="comment">// for codecvt_utf8_utf16</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;cstdint&gt;</span> <span class="comment">// for uint32_t, uint8_t</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;locale&gt;</span> <span class="comment">// for wstring_convert</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;string&gt;</span> <span class="comment">// for string, basic_string, wstring</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &quot;<a class="code" href="screen_2deprecated_8hpp.html">ftxui/screen/deprecated.hpp</a>&quot;</span> <span class="comment">// for wchar_width, wstring_width</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">namespace </span>{</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">struct </span>Interval {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> uint32_t first;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> uint32_t last;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span>};</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment">// Sorted list of non-overlapping intervals of non-spacing characters</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment">// generated by &quot;uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B c&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="keyword">const</span> std::array&lt;Interval, 142&gt; g_combining_characters = {</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> Interval{0x0300, 0x036F}, Interval{0x0483, 0x0486},</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> Interval{0x0488, 0x0489}, Interval{0x0591, 0x05BD},</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> Interval{0x05BF, 0x05BF}, Interval{0x05C1, 0x05C2},</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> Interval{0x05C4, 0x05C5}, Interval{0x05C7, 0x05C7},</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> Interval{0x0600, 0x0603}, Interval{0x0610, 0x0615},</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> Interval{0x064B, 0x065E}, Interval{0x0670, 0x0670},</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> Interval{0x06D6, 0x06E4}, Interval{0x06E7, 0x06E8},</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> Interval{0x06EA, 0x06ED}, Interval{0x070F, 0x070F},</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> Interval{0x0711, 0x0711}, Interval{0x0730, 0x074A},</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> Interval{0x07A6, 0x07B0}, Interval{0x07EB, 0x07F3},</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> Interval{0x0901, 0x0902}, Interval{0x093C, 0x093C},</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> Interval{0x0941, 0x0948}, Interval{0x094D, 0x094D},</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> Interval{0x0951, 0x0954}, Interval{0x0962, 0x0963},</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> Interval{0x0981, 0x0981}, Interval{0x09BC, 0x09BC},</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> Interval{0x09C1, 0x09C4}, Interval{0x09CD, 0x09CD},</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> Interval{0x09E2, 0x09E3}, Interval{0x0A01, 0x0A02},</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> Interval{0x0A3C, 0x0A3C}, Interval{0x0A41, 0x0A42},</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> Interval{0x0A47, 0x0A48}, Interval{0x0A4B, 0x0A4D},</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> Interval{0x0A70, 0x0A71}, Interval{0x0A81, 0x0A82},</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> Interval{0x0ABC, 0x0ABC}, Interval{0x0AC1, 0x0AC5},</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> Interval{0x0AC7, 0x0AC8}, Interval{0x0ACD, 0x0ACD},</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> Interval{0x0AE2, 0x0AE3}, Interval{0x0B01, 0x0B01},</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> Interval{0x0B3C, 0x0B3C}, Interval{0x0B3F, 0x0B3F},</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> Interval{0x0B41, 0x0B43}, Interval{0x0B4D, 0x0B4D},</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> Interval{0x0B56, 0x0B56}, Interval{0x0B82, 0x0B82},</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> Interval{0x0BC0, 0x0BC0}, Interval{0x0BCD, 0x0BCD},</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> Interval{0x0C3E, 0x0C40}, Interval{0x0C46, 0x0C48},</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> Interval{0x0C4A, 0x0C4D}, Interval{0x0C55, 0x0C56},</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> Interval{0x0CBC, 0x0CBC}, Interval{0x0CBF, 0x0CBF},</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> Interval{0x0CC6, 0x0CC6}, Interval{0x0CCC, 0x0CCD},</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> Interval{0x0CE2, 0x0CE3}, Interval{0x0D41, 0x0D43},</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> Interval{0x0D4D, 0x0D4D}, Interval{0x0DCA, 0x0DCA},</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> Interval{0x0DD2, 0x0DD4}, Interval{0x0DD6, 0x0DD6},</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> Interval{0x0E31, 0x0E31}, Interval{0x0E34, 0x0E3A},</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> Interval{0x0E47, 0x0E4E}, Interval{0x0EB1, 0x0EB1},</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> Interval{0x0EB4, 0x0EB9}, Interval{0x0EBB, 0x0EBC},</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> Interval{0x0EC8, 0x0ECD}, Interval{0x0F18, 0x0F19},</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> Interval{0x0F35, 0x0F35}, Interval{0x0F37, 0x0F37},</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> Interval{0x0F39, 0x0F39}, Interval{0x0F71, 0x0F7E},</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> Interval{0x0F80, 0x0F84}, Interval{0x0F86, 0x0F87},</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> Interval{0x0F90, 0x0F97}, Interval{0x0F99, 0x0FBC},</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> Interval{0x0FC6, 0x0FC6}, Interval{0x102D, 0x1030},</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> Interval{0x1032, 0x1032}, Interval{0x1036, 0x1037},</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> Interval{0x1039, 0x1039}, Interval{0x1058, 0x1059},</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> Interval{0x1160, 0x11FF}, Interval{0x135F, 0x135F},</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> Interval{0x1712, 0x1714}, Interval{0x1732, 0x1734},</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> Interval{0x1752, 0x1753}, Interval{0x1772, 0x1773},</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> Interval{0x17B4, 0x17B5}, Interval{0x17B7, 0x17BD},</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> Interval{0x17C6, 0x17C6}, Interval{0x17C9, 0x17D3},</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> Interval{0x17DD, 0x17DD}, Interval{0x180B, 0x180D},</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> Interval{0x18A9, 0x18A9}, Interval{0x1920, 0x1922},</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> Interval{0x1927, 0x1928}, Interval{0x1932, 0x1932},</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> Interval{0x1939, 0x193B}, Interval{0x1A17, 0x1A18},</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> Interval{0x1B00, 0x1B03}, Interval{0x1B34, 0x1B34},</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> Interval{0x1B36, 0x1B3A}, Interval{0x1B3C, 0x1B3C},</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> Interval{0x1B42, 0x1B42}, Interval{0x1B6B, 0x1B73},</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> Interval{0x1DC0, 0x1DCA}, Interval{0x1DFE, 0x1DFF},</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> Interval{0x200B, 0x200F}, Interval{0x202A, 0x202E},</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> Interval{0x2060, 0x2063}, Interval{0x206A, 0x206F},</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> Interval{0x20D0, 0x20EF}, Interval{0x302A, 0x302F},</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> Interval{0x3099, 0x309A}, Interval{0xA806, 0xA806},</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> Interval{0xA80B, 0xA80B}, Interval{0xA825, 0xA826},</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> Interval{0xFB1E, 0xFB1E}, Interval{0xFE00, 0xFE0F},</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> Interval{0xFE20, 0xFE23}, Interval{0xFEFF, 0xFEFF},</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> Interval{0xFFF9, 0xFFFB}, Interval{0x10A01, 0x10A03},</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> Interval{0x10A05, 0x10A06}, Interval{0x10A0C, 0x10A0F},</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> Interval{0x10A38, 0x10A3A}, Interval{0x10A3F, 0x10A3F},</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> Interval{0x1D167, 0x1D169}, Interval{0x1D173, 0x1D182},</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> Interval{0x1D185, 0x1D18B}, Interval{0x1D1AA, 0x1D1AD},</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> Interval{0x1D242, 0x1D244}, Interval{0xE0001, 0xE0001},</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> Interval{0xE0020, 0xE007F}, Interval{0xE0100, 0xE01EF},</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>};</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="keyword">const</span> std::array&lt;Interval, 13&gt; g_full_width_characters = {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> Interval{0x1100, 0x115f}, Interval{0x2329, 0x2329},</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> Interval{0x232a, 0x232a}, Interval{0x2e80, 0x303e},</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> Interval{0x3040, 0xa4cf}, Interval{0xac00, 0xd7a3},</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> Interval{0xf900, 0xfaff}, Interval{0xfe10, 0xfe19},</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> Interval{0xfe30, 0xfe6f}, Interval{0xff00, 0xff60},</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> Interval{0xffe0, 0xffe6}, Interval{0x20000, 0x2fffd},</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> Interval{0x30000, 0x3fffd},</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span>};</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="comment">// Find a codepoint inside a sorted list of Interval.</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span><span class="keywordtype">bool</span> Bisearch(uint32_t ucs, <span class="keyword">const</span> Interval* table, <span class="keywordtype">int</span> max) {</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">if</span> (ucs &lt; table[0].first || ucs &gt; table[max].last) { <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> }</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordtype">int</span> min = 0;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">while</span> (max &gt;= min) {</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordtype">int</span> mid = (min + max) / 2;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">if</span> (ucs &gt; table[mid].last) { <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> min = mid + 1;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ucs &lt; table[mid].first) { <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> max = mid - 1;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> }</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> }</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>}</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="keywordtype">bool</span> IsCombining(uint32_t ucs) {</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">return</span> Bisearch(ucs, g_combining_characters.data(),</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> g_combining_characters.size() - 1);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span>}</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span><span class="keywordtype">bool</span> IsFullWidth(uint32_t ucs) {</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">if</span> (ucs &lt; 0x0300) <span class="comment">// Quick path: // NOLINT</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> Bisearch(ucs, g_full_width_characters.data(),</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> g_full_width_characters.size() - 1);</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span>}</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="keywordtype">bool</span> IsControl(uint32_t ucs) {</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">if</span> (ucs == 0) {</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> }</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">if</span> (ucs &lt; 32) { <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> }</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keywordflow">if</span> (ucs &gt;= 0x7f &amp;&amp; ucs &lt; 0xa0) { <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> }</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span>}</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="keywordtype">int</span> codepoint_width(uint32_t ucs) {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">if</span> (IsControl(ucs)) {</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> }</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">if</span> (IsCombining(ucs)) {</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> }</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">if</span> (IsFullWidth(ucs)) {</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">return</span> 2;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span>}</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span><span class="comment">// From UTF8 encoded string |input|, eat in between 1 and 4 byte representing</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span><span class="comment">// one codepoint. Put the codepoint into |ucs|. Start at |start| and update</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span><span class="comment">// |end| to represent the beginning of the next byte to eat for consecutive</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span><span class="comment">// executions.</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span><span class="keywordtype">bool</span> EatCodePoint(<span class="keyword">const</span> std::string&amp; input,</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordtype">size_t</span> start,</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordtype">size_t</span>* end,</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> uint32_t* ucs) {</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordflow">if</span> (start &gt;= input.size()) {</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> *end = start + 1;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> }</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> uint8_t byte_1 = input[start];</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="comment">// 1 byte string.</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">if</span> ((byte_1 &amp; 0b1000&#39;0000) == 0b0000&#39;0000) { <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> *ucs = byte_1 &amp; 0b0111&#39;1111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> *end = start + 1;</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> }</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="comment">// 2 byte string.</span></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">if</span> ((byte_1 &amp; 0b1110&#39;0000) == 0b1100&#39;0000 &amp;&amp; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> start + 1 &lt; input.size()) {</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> uint8_t byte_2 = input[start + 1];</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> *ucs = 0;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> *ucs += byte_1 &amp; 0b0001&#39;1111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> *ucs &lt;&lt;= 6; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> *ucs += byte_2 &amp; 0b0011&#39;1111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> *end = start + 2;</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> }</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="comment">// 3 byte string.</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">if</span> ((byte_1 &amp; 0b1111&#39;0000) == 0b1110&#39;0000 &amp;&amp; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> start + 2 &lt; input.size()) {</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> uint8_t byte_2 = input[start + 1];</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> uint8_t byte_3 = input[start + 2];</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> *ucs = 0;</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> *ucs += byte_1 &amp; 0b0000&#39;1111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> *ucs &lt;&lt;= 6; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> *ucs += byte_2 &amp; 0b0011&#39;1111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> *ucs &lt;&lt;= 6; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> *ucs += byte_3 &amp; 0b0011&#39;1111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> *end = start + 3;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> }</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="comment">// 4 byte string.</span></div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keywordflow">if</span> ((byte_1 &amp; 0b1111&#39;1000) == 0b1111&#39;0000 &amp;&amp; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> start + 3 &lt; input.size()) {</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> uint8_t byte_2 = input[start + 1];</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> uint8_t byte_3 = input[start + 2];</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> uint8_t byte_4 = input[start + 3];</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> *ucs = 0;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> *ucs += byte_1 &amp; 0b0000&#39;0111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> *ucs &lt;&lt;= 6; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> *ucs += byte_2 &amp; 0b0011&#39;1111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> *ucs &lt;&lt;= 6; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> *ucs += byte_3 &amp; 0b0011&#39;1111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> *ucs &lt;&lt;= 6; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> *ucs += byte_4 &amp; 0b0011&#39;1111; <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> *end = start + 4;</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> }</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> *end = start + 1;</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span>}</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span>} <span class="comment">// namespace</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceftxui.html">ftxui</a> {</div>
<div class="foldopen" id="foldopen00247" data-start="{" data-end="}">
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a1bb4947f62228380f5c415f69b34021f"> 247</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="namespaceftxui.html#a1bb4947f62228380f5c415f69b34021f">wchar_width</a>(<span class="keywordtype">wchar_t</span> ucs) {</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keywordflow">return</span> codepoint_width(uint32_t(ucs));</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span>}</div>
</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="foldopen" id="foldopen00251" data-start="{" data-end="}">
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"><a class="line" href="namespaceftxui.html#adedb4aa528ad2aef48177dea69ca7a9d"> 251</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="namespaceftxui.html#adedb4aa528ad2aef48177dea69ca7a9d">wstring_width</a>(<span class="keyword">const</span> std::wstring&amp; <a class="code hl_function" href="namespaceftxui.html#a75baaa2734ed76a9f478beaafa87ae57">text</a>) {</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keywordtype">int</span> width = 0;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>&amp; it : <a class="code hl_function" href="namespaceftxui.html#a75baaa2734ed76a9f478beaafa87ae57">text</a>) {</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordtype">int</span> w = <a class="code hl_function" href="namespaceftxui.html#a1bb4947f62228380f5c415f69b34021f">wchar_width</a>(it);</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keywordflow">if</span> (w &lt; 0) {</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> }</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> width += w;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> }</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">return</span> width;</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span>}</div>
</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
<div class="foldopen" id="foldopen00264" data-start="{" data-end="}">
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a517b35c7721e632812d8b3a7697c4099"> 264</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="namespaceftxui.html#a517b35c7721e632812d8b3a7697c4099">string_width</a>(<span class="keyword">const</span> std::string&amp; input) {</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordtype">int</span> width = 0;</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="keywordtype">size_t</span> start = 0;</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keywordflow">while</span> (start &lt; input.size()) {</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> uint32_t codepoint = 0;</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">if</span> (!EatCodePoint(input, start, &amp;start, &amp;codepoint)) {</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> }</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> </div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="keywordflow">if</span> (IsControl(codepoint)) {</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> }</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">if</span> (IsCombining(codepoint)) {</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> }</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keywordflow">if</span> (IsFullWidth(codepoint)) {</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> width += 2;</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> }</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> width += 1;</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> }</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <span class="keywordflow">return</span> width;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span>}</div>
</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="foldopen" id="foldopen00291" data-start="{" data-end="}">
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a389c58d385e861cd2ef109b53fc6ef96"> 291</a></span>std::vector&lt;std::string&gt; <a class="code hl_function" href="namespaceftxui.html#a389c58d385e861cd2ef109b53fc6ef96">Utf8ToGlyphs</a>(<span class="keyword">const</span> std::string&amp; input) {</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> std::vector&lt;std::string&gt; out;</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> std::string current;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> out.reserve(input.size());</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordtype">size_t</span> start = 0;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordtype">size_t</span> end = 0;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> <span class="keywordflow">while</span> (start &lt; input.size()) {</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> uint32_t codepoint = 0;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keywordflow">if</span> (!EatCodePoint(input, start, &amp;end, &amp;codepoint)) {</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> start = end;</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> }</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> </div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> std::string append = input.substr(start, end - start);</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> start = end;</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> </div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <span class="comment">// Ignore control characters.</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">if</span> (IsControl(codepoint)) {</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> }</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="comment">// Combining characters are put with the previous glyph they are modifying.</span></div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">if</span> (IsCombining(codepoint)) {</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keywordflow">if</span> (!out.empty()) {</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> out.back() += append;</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> }</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> }</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="comment">// Fullwidth characters take two cells. The second is made of the empty</span></div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <span class="comment">// string to reserve the space the first is taking.</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keywordflow">if</span> (IsFullWidth(codepoint)) {</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> out.push_back(append);</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> out.emplace_back(<span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> }</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="comment">// Normal characters:</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> out.push_back(append);</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> }</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> <span class="keywordflow">return</span> out;</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span>}</div>
</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> </div>
<div class="foldopen" id="foldopen00334" data-start="{" data-end="}">
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a8cbdf10b42355be5507c3b6053a70f56"> 334</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="namespaceftxui.html#a8cbdf10b42355be5507c3b6053a70f56">GlyphPosition</a>(<span class="keyword">const</span> std::string&amp; input, <span class="keywordtype">size_t</span> glyph_index, <span class="keywordtype">size_t</span> start) {</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keywordflow">if</span> (glyph_index &lt;= 0) {</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> }</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keywordtype">size_t</span> end = 0;</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keywordflow">while</span> (start &lt; input.size()) {</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> uint32_t codepoint = 0;</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="keywordtype">bool</span> eaten = EatCodePoint(input, start, &amp;end, &amp;codepoint);</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> </div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="comment">// Ignore invalid, control characters and combining characters.</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keywordflow">if</span> (!eaten || IsControl(codepoint) || IsCombining(codepoint)) {</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> start = end;</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> }</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> <span class="comment">// We eat the beginning of the next glyph. If we are eating the one</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <span class="comment">// requested, return its start position immediately.</span></div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keywordflow">if</span> (glyph_index == 0) {</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(start);</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> }</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="comment">// Otherwise, skip this glyph and iterate:</span></div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> glyph_index--;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> start = end;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> }</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(input.size());</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span>}</div>
</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> </div>
<div class="foldopen" id="foldopen00362" data-start="{" data-end="}">
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a9769a28baa6a84d5de6a8bd624a29294"> 362</a></span>std::vector&lt;int&gt; <a class="code hl_function" href="namespaceftxui.html#a9769a28baa6a84d5de6a8bd624a29294">CellToGlyphIndex</a>(<span class="keyword">const</span> std::string&amp; input) {</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keywordtype">int</span> x = -1;</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> std::vector&lt;int&gt; out;</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> out.reserve(input.size());</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> <span class="keywordtype">size_t</span> start = 0;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <span class="keywordtype">size_t</span> end = 0;</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> <span class="keywordflow">while</span> (start &lt; input.size()) {</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> uint32_t codepoint = 0;</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="keywordtype">bool</span> eaten = EatCodePoint(input, start, &amp;end, &amp;codepoint);</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> start = end;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> </div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="comment">// Ignore invalid / control characters.</span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <span class="keywordflow">if</span> (!eaten || IsControl(codepoint)) {</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> }</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> </div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <span class="comment">// Combining characters are put with the previous glyph they are modifying.</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keywordflow">if</span> (IsCombining(codepoint)) {</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="keywordflow">if</span> (x == -1) {</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> ++x;</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> out.push_back(x);</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> }</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> }</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> </div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="comment">// Fullwidth characters take two cells. The second is made of the empty</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="comment">// string to reserve the space the first is taking.</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="keywordflow">if</span> (IsFullWidth(codepoint)) {</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> ++x;</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> out.push_back(x);</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> out.push_back(x);</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> }</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> </div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <span class="comment">// Normal characters:</span></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> ++x;</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> out.push_back(x);</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> }</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordflow">return</span> out;</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span>}</div>
</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> </div>
<div class="foldopen" id="foldopen00403" data-start="{" data-end="}">
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a9b4f3faecfbeb6b2c0fdf9c30e3f1553"> 403</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="namespaceftxui.html#a9b4f3faecfbeb6b2c0fdf9c30e3f1553">GlyphCount</a>(<span class="keyword">const</span> std::string&amp; input) {</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="keywordtype">int</span> <a class="code hl_function" href="namespaceftxui.html#adbda408cdd76f3bbd9c4e863672b7122">size</a> = 0;</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keywordtype">size_t</span> start = 0;</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="keywordtype">size_t</span> end = 0;</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> <span class="keywordflow">while</span> (start &lt; input.size()) {</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> uint32_t codepoint = 0;</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> <span class="keywordtype">bool</span> eaten = EatCodePoint(input, start, &amp;end, &amp;codepoint);</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> start = end;</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> </div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="comment">// Ignore invalid characters:</span></div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="keywordflow">if</span> (!eaten || IsControl(codepoint)) {</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> }</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> </div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="comment">// Ignore combining characters, except when they don&#39;t have a preceding to</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="comment">// combine with.</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="keywordflow">if</span> (IsCombining(codepoint)) {</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespaceftxui.html#adbda408cdd76f3bbd9c4e863672b7122">size</a> == 0) {</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <a class="code hl_function" href="namespaceftxui.html#adbda408cdd76f3bbd9c4e863672b7122">size</a>++;</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> }</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> }</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> </div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <a class="code hl_function" href="namespaceftxui.html#adbda408cdd76f3bbd9c4e863672b7122">size</a>++;</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> }</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceftxui.html#adbda408cdd76f3bbd9c4e863672b7122">size</a>;</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span>}</div>
</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> </div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span><span class="preprocessor">#ifdef _MSC_VER</span></div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span><span class="preprocessor">#pragma warning(push)</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span><span class="preprocessor">#pragma warning(disable : 4996) </span><span class="comment">// codecvt_utf8_utf16 is deprecated</span></div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span><span class="comment"></span> </div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span><span class="comment">/// Convert a UTF8 std::string into a std::wstring.</span></div>
<div class="foldopen" id="foldopen00437" data-start="{" data-end="}">
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a757b345f73bb6cde5165a4d7f0c0a298"> 437</a></span><span class="comment"></span>std::string <a class="code hl_function" href="namespaceftxui.html#a757b345f73bb6cde5165a4d7f0c0a298">to_string</a>(<span class="keyword">const</span> std::wstring&amp; s) {</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> std::wstring_convert&lt;std::codecvt_utf8_utf16&lt;wchar_t&gt;&gt; converter;</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> <span class="keywordflow">return</span> converter.to_bytes(s);</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span>}</div>
</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span><span class="comment"></span> </div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span><span class="comment">/// Convert a std::wstring into a UTF8 std::string.</span></div>
<div class="foldopen" id="foldopen00443" data-start="{" data-end="}">
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"><a class="line" href="namespaceftxui.html#a57429a83a46c643a81dee81e49384439"> 443</a></span><span class="comment"></span>std::wstring <a class="code hl_function" href="namespaceftxui.html#a57429a83a46c643a81dee81e49384439">to_wstring</a>(<span class="keyword">const</span> std::string&amp; s) {</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> std::wstring_convert&lt;std::codecvt_utf8_utf16&lt;wchar_t&gt;&gt; converter;</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> <span class="keywordflow">return</span> converter.from_bytes(s);</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span>}</div>
</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> </div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span><span class="preprocessor">#ifdef _MSC_VER</span></div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span><span class="preprocessor">#pragma warning(pop)</span></div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> </div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span>} <span class="comment">// namespace ftxui</span></div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> </div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span><span class="comment">// Copyright 2020 Arthur Sonzogni. All rights reserved.</span></div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span><span class="comment">// Use of this source code is governed by the MIT license that can be found in</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span><span class="comment">// the LICENSE file.</span></div>
<div class="ttc" id="anamespaceftxui_html"><div class="ttname"><a href="namespaceftxui.html">ftxui</a></div><div class="ttdef"><b>Definition</b> <a href="animation_8hpp_source.html#l00009">animation.hpp:9</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a1bb4947f62228380f5c415f69b34021f"><div class="ttname"><a href="namespaceftxui.html#a1bb4947f62228380f5c415f69b34021f">ftxui::wchar_width</a></div><div class="ttdeci">int wchar_width(wchar_t)</div><div class="ttdef"><b>Definition</b> <a href="#l00247">string.cpp:247</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a389c58d385e861cd2ef109b53fc6ef96"><div class="ttname"><a href="namespaceftxui.html#a389c58d385e861cd2ef109b53fc6ef96">ftxui::Utf8ToGlyphs</a></div><div class="ttdeci">std::vector&lt; std::string &gt; Utf8ToGlyphs(const std::string &amp;input)</div><div class="ttdef"><b>Definition</b> <a href="#l00291">string.cpp:291</a></div></div>
<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 &amp;)</div><div class="ttdef"><b>Definition</b> <a href="#l00264">string.cpp:264</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a57429a83a46c643a81dee81e49384439"><div class="ttname"><a href="namespaceftxui.html#a57429a83a46c643a81dee81e49384439">ftxui::to_wstring</a></div><div class="ttdeci">std::wstring to_wstring(const std::string &amp;s)</div><div class="ttdoc">Convert a std::wstring into a UTF8 std::string.</div><div class="ttdef"><b>Definition</b> <a href="#l00443">string.cpp:443</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a757b345f73bb6cde5165a4d7f0c0a298"><div class="ttname"><a href="namespaceftxui.html#a757b345f73bb6cde5165a4d7f0c0a298">ftxui::to_string</a></div><div class="ttdeci">std::string to_string(const std::wstring &amp;s)</div><div class="ttdoc">Convert a UTF8 std::string into a std::wstring.</div><div class="ttdef"><b>Definition</b> <a href="#l00437">string.cpp:437</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a75baaa2734ed76a9f478beaafa87ae57"><div class="ttname"><a href="namespaceftxui.html#a75baaa2734ed76a9f478beaafa87ae57">ftxui::text</a></div><div class="ttdeci">Element text(std::wstring text)</div><div class="ttdoc">Display a piece of unicode text.</div><div class="ttdef"><b>Definition</b> <a href="text_8cpp_source.html#l00111">text.cpp:111</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a8cbdf10b42355be5507c3b6053a70f56"><div class="ttname"><a href="namespaceftxui.html#a8cbdf10b42355be5507c3b6053a70f56">ftxui::GlyphPosition</a></div><div class="ttdeci">int GlyphPosition(const std::string &amp;input, size_t glyph_index, size_t start=0)</div><div class="ttdef"><b>Definition</b> <a href="#l00334">string.cpp:334</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a9769a28baa6a84d5de6a8bd624a29294"><div class="ttname"><a href="namespaceftxui.html#a9769a28baa6a84d5de6a8bd624a29294">ftxui::CellToGlyphIndex</a></div><div class="ttdeci">std::vector&lt; int &gt; CellToGlyphIndex(const std::string &amp;input)</div><div class="ttdef"><b>Definition</b> <a href="#l00362">string.cpp:362</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a9b4f3faecfbeb6b2c0fdf9c30e3f1553"><div class="ttname"><a href="namespaceftxui.html#a9b4f3faecfbeb6b2c0fdf9c30e3f1553">ftxui::GlyphCount</a></div><div class="ttdeci">int GlyphCount(const std::string &amp;input)</div><div class="ttdef"><b>Definition</b> <a href="#l00403">string.cpp:403</a></div></div>
<div class="ttc" id="anamespaceftxui_html_adbda408cdd76f3bbd9c4e863672b7122"><div class="ttname"><a href="namespaceftxui.html#adbda408cdd76f3bbd9c4e863672b7122">ftxui::size</a></div><div class="ttdeci">Decorator size(Direction, Constraint, int value)</div><div class="ttdoc">Apply a constraint on the size of an element.</div><div class="ttdef"><b>Definition</b> <a href="size_8cpp_source.html#l00085">size.cpp:85</a></div></div>
<div class="ttc" id="anamespaceftxui_html_adedb4aa528ad2aef48177dea69ca7a9d"><div class="ttname"><a href="namespaceftxui.html#adedb4aa528ad2aef48177dea69ca7a9d">ftxui::wstring_width</a></div><div class="ttdeci">int wstring_width(const std::wstring &amp;)</div><div class="ttdef"><b>Definition</b> <a href="#l00251">string.cpp:251</a></div></div>
<div class="ttc" id="ascreen_2deprecated_8hpp_html"><div class="ttname"><a href="screen_2deprecated_8hpp.html">deprecated.hpp</a></div></div>
<div class="ttc" id="astring_8hpp_html"><div class="ttname"><a href="string_8hpp.html">string.hpp</a></div></div>
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