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<div class="title">Utf.inl</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SFML - Simple and Fast Multimedia Library</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Copyright (C) 2007-2012 Laurent Gomila (laurent.gom@gmail.com)</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// This software is provided 'as-is', without any express or implied warranty.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// In no event will the authors be held liable for any damages arising from the use of this software.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// including commercial applications, and to alter it and redistribute it freely,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// subject to the following restrictions:</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">//</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// 1. The origin of this software must not be misrepresented;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// you must not claim that you wrote the original software.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// If you use this software in a product, an acknowledgment</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// in the product documentation would be appreciated but is not required.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">//</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 2. Altered source versions must be plainly marked as such,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// and must not be misrepresented as being the original software.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">//</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">//</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// References :</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">//</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// http://www.unicode.org/</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">//</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> In <a class="code" href="classUtf.htm">Utf<8>::decode</a>(In begin, In end, Uint32& output, Uint32 replacement)</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// Some useful precomputed data</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> trailing[256] =</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> };</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">static</span> <span class="keyword">const</span> Uint32 offsets[6] =</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> 0x00000000, 0x00003080, 0x000E2080, 0x03C82080, 0xFA082080, 0x82082080</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> };</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// decode the character</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keywordtype">int</span> trailingBytes = trailing[<span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>(*begin)];</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">if</span> (begin + trailingBytes < end)</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> output = 0;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">switch</span> (trailingBytes)</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">case</span> 5 : output += <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>(*begin++); output <<= 6;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">case</span> 4 : output += <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>(*begin++); output <<= 6;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">case</span> 3 : output += <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>(*begin++); output <<= 6;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">case</span> 2 : output += <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>(*begin++); output <<= 6;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">case</span> 1 : output += <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>(*begin++); output <<= 6;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">case</span> 0 : output += <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>(*begin++);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> output -= offsets[trailingBytes];</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">else</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// Incomplete character</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> begin = end;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> output = replacement;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">return</span> begin;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> Out <a class="code" href="classUtf.htm">Utf<8>::encode</a>(Uint32 input, Out output, Uint8 replacement)</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// Some useful precomputed data</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">static</span> <span class="keyword">const</span> Uint8 firstBytes[7] =</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> };</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">// encode the character</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">if</span> ((input > 0x0010FFFF) || ((input >= 0xD800) && (input <= 0xDBFF)))</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// Invalid character</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">if</span> (replacement)</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> *output++ = replacement;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">else</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// Valid character</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// Get the number of bytes to write</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> std::size_t bytestoWrite = 1;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">if</span> (input < 0x80) bytestoWrite = 1;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (input < 0x800) bytestoWrite = 2;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (input < 0x10000) bytestoWrite = 3;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (input <= 0x0010FFFF) bytestoWrite = 4;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">// Extract the bytes to write</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> Uint8 bytes[4];</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">switch</span> (bytestoWrite)</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">case</span> 4 : bytes[3] = <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>((input | 0x80) & 0xBF); input >>= 6;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">case</span> 3 : bytes[2] = <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>((input | 0x80) & 0xBF); input >>= 6;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">case</span> 2 : bytes[1] = <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span>((input | 0x80) & 0xBF); input >>= 6;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">case</span> 1 : bytes[0] = <span class="keyword">static_cast<</span>Uint8<span class="keyword">></span> (input | firstBytes[bytestoWrite]);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> }</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// Add them to the output</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> output = std::copy(bytes, bytes + bytestoWrite, output);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> In <a class="code" href="classUtf.htm">Utf<8>::next</a>(In begin, In end)</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> Uint32 codepoint;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">return</span> decode(begin, end, codepoint);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> std::size_t <a class="code" href="classUtf.htm">Utf<8>::count</a>(In begin, In end)</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> std::size_t length = 0;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> begin = next(begin, end);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> ++length;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">return</span> length;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> Out <a class="code" href="classUtf.htm">Utf<8>::fromAnsi</a>(In begin, In end, Out output, <span class="keyword">const</span> std::locale& locale)</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> {</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> Uint32 codepoint = <a class="code" href="classUtf.htm">Utf<32>::decodeAnsi</a>(*begin++, locale);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> output = encode(codepoint, output);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> Out <a class="code" href="classUtf.htm">Utf<8>::fromWide</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> {</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> Uint32 codepoint = <a class="code" href="classUtf.htm">Utf<32>::decodeWide</a>(*begin++);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> output = encode(codepoint, output);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> }</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> Out <a class="code" href="classUtf.htm">Utf<8>::fromLatin1</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment">// Latin-1 is directly compatible with Unicode encodings,</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment">// and can thus be treated as (a sub-range of) UTF-32</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> output = encode(*begin++, output);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> Out <a class="code" href="classUtf.htm">Utf<8>::toAnsi</a>(In begin, In end, Out output, <span class="keywordtype">char</span> replacement, <span class="keyword">const</span> std::locale& locale)</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> {</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> {</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> Uint32 codepoint;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> begin = decode(begin, end, codepoint);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> output = <a class="code" href="classUtf.htm">Utf<32>::encodeAnsi</a>(codepoint, output, replacement, locale);</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> }</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> Out <a class="code" href="classUtf.htm">Utf<8>::toWide</a>(In begin, In end, Out output, <span class="keywordtype">wchar_t</span> replacement)</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> {</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> Uint32 codepoint;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> begin = decode(begin, end, codepoint);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> output = <a class="code" href="classUtf.htm">Utf<32>::encodeWide</a>(codepoint, output, replacement);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> Out <a class="code" href="classUtf.htm">Utf<8>::toLatin1</a>(In begin, In end, Out output, <span class="keywordtype">char</span> replacement)</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment">// Latin-1 is directly compatible with Unicode encodings,</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">// and can thus be treated as (a sub-range of) UTF-32</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> {</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> Uint32 codepoint;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> begin = decode(begin, end, codepoint);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> *output++ = codepoint < 256 ? static_cast<char>(codepoint) : replacement;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> }</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> }</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> Out <a class="code" href="classUtf.htm">Utf<8>::toUtf8</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">return</span> std::copy(begin, end, output);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> }</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> Out <a class="code" href="classUtf.htm">Utf<8>::toUtf16</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> {</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> Uint32 codepoint;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> begin = decode(begin, end, codepoint);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> output = <a class="code" href="classUtf.htm">Utf<16>::encode</a>(codepoint, output);</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> Out <a class="code" href="classUtf.htm">Utf<8>::toUtf32</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> Uint32 codepoint;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> begin = decode(begin, end, codepoint);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> *output++ = codepoint;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> }</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> }</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> In <a class="code" href="classUtf.htm">Utf<16>::decode</a>(In begin, In end, Uint32& output, Uint32 replacement)</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> {</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> Uint16 first = *begin++;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment">// If it's a surrogate pair, first convert to a single UTF-32 character</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="keywordflow">if</span> ((first >= 0xD800) && (first <= 0xDBFF))</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">if</span> (begin < end)</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> {</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> Uint32 second = *begin++;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">if</span> ((second >= 0xDC00) && (second <= 0xDFFF))</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> {</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment">// The second element is valid: convert the two elements to a UTF-32 character</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> output = <span class="keyword">static_cast<</span>Uint32<span class="keyword">></span>(((first - 0xD800) << 10) + (second - 0xDC00) + 0x0010000);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> }</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">else</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> {</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment">// Invalid character</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> output = replacement;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> }</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="keywordflow">else</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment">// Invalid character</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> begin = end;</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> output = replacement;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> }</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> }</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="keywordflow">else</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> {</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment">// We can make a direct copy</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> output = first;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="keywordflow">return</span> begin;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> }</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> Out <a class="code" href="classUtf.htm">Utf<16>::encode</a>(Uint32 input, Out output, Uint16 replacement)</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> {</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keywordflow">if</span> (input < 0xFFFF)</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> {</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment">// The character can be copied directly, we just need to check if it's in the valid range</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keywordflow">if</span> ((input >= 0xD800) && (input <= 0xDFFF))</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment">// Invalid character (this range is reserved)</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="keywordflow">if</span> (replacement)</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> *output++ = replacement;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> }</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="keywordflow">else</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> {</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment">// Valid character directly convertible to a single UTF-16 character</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> *output++ = <span class="keyword">static_cast<</span>Uint16<span class="keyword">></span>(input);</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> }</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> }</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (input > 0x0010FFFF)</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> {</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment">// Invalid character (greater than the maximum unicode value)</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="keywordflow">if</span> (replacement)</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> *output++ = replacement;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> }</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">else</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> {</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment">// The input character will be converted to two UTF-16 elements</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> input -= 0x0010000;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> *output++ = <span class="keyword">static_cast<</span>Uint16<span class="keyword">></span>((input >> 10) + 0xD800);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> *output++ = <span class="keyword">static_cast<</span>Uint16<span class="keyword">></span>((input & 0x3FFUL) + 0xDC00);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> }</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> In <a class="code" href="classUtf.htm">Utf<16>::next</a>(In begin, In end)</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> Uint32 codepoint;</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="keywordflow">return</span> decode(begin, end, codepoint);</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> std::size_t <a class="code" href="classUtf.htm">Utf<16>::count</a>(In begin, In end)</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> {</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> std::size_t length = 0;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> {</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> begin = next(begin, end);</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> ++length;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> }</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keywordflow">return</span> length;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> }</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> Out <a class="code" href="classUtf.htm">Utf<16>::fromAnsi</a>(In begin, In end, Out output, <span class="keyword">const</span> std::locale& locale)</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> {</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> {</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> Uint32 codepoint = <a class="code" href="classUtf.htm">Utf<32>::decodeAnsi</a>(*begin++, locale);</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> output = encode(codepoint, output);</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> }</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> </div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> }</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> Out <a class="code" href="classUtf.htm">Utf<16>::fromWide</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> {</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> {</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> Uint32 codepoint = <a class="code" href="classUtf.htm">Utf<32>::decodeWide</a>(*begin++);</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> output = encode(codepoint, output);</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> }</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> }</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> Out <a class="code" href="classUtf.htm">Utf<16>::fromLatin1</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> {</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment">// Latin-1 is directly compatible with Unicode encodings,</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment">// and can thus be treated as (a sub-range of) UTF-32</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="keywordflow">return</span> std::copy(begin, end, output);</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> }</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> Out <a class="code" href="classUtf.htm">Utf<16>::toAnsi</a>(In begin, In end, Out output, <span class="keywordtype">char</span> replacement, <span class="keyword">const</span> std::locale& locale)</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> {</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> {</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> Uint32 codepoint;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> begin = decode(begin, end, codepoint);</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> output = <a class="code" href="classUtf.htm">Utf<32>::encodeAnsi</a>(codepoint, output, replacement, locale);</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> }</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> }</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> Out <a class="code" href="classUtf.htm">Utf<16>::toWide</a>(In begin, In end, Out output, <span class="keywordtype">wchar_t</span> replacement)</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> {</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> {</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> Uint32 codepoint;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> begin = decode(begin, end, codepoint);</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> output = <a class="code" href="classUtf.htm">Utf<32>::encodeWide</a>(codepoint, output, replacement);</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> }</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> }</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> </div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> Out <a class="code" href="classUtf.htm">Utf<16>::toLatin1</a>(In begin, In end, Out output, <span class="keywordtype">char</span> replacement)</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> {</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment">// Latin-1 is directly compatible with Unicode encodings,</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="comment">// and can thus be treated as (a sub-range of) UTF-32</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> {</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> *output++ = *begin < 256 ? static_cast<char>(*begin) : replacement;</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> begin++;</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> }</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> }</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> Out <a class="code" href="classUtf.htm">Utf<16>::toUtf8</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> {</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> {</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> Uint32 codepoint;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> begin = decode(begin, end, codepoint);</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> output = <a class="code" href="classUtf.htm">Utf<8>::encode</a>(codepoint, output);</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> }</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> }</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> </div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> </div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> Out <a class="code" href="classUtf.htm">Utf<16>::toUtf16</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> {</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="keywordflow">return</span> std::copy(begin, end, output);</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> }</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> </div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> Out <a class="code" href="classUtf.htm">Utf<16>::toUtf32</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> {</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> {</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> Uint32 codepoint;</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> begin = decode(begin, end, codepoint);</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> *output++ = codepoint;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> }</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> }</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> </div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> In <a class="code" href="classUtf.htm">Utf<32>::decode</a>(In begin, In <span class="comment">/*end*/</span>, Uint32& output, Uint32 <span class="comment">/*replacement*/</span>)</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> {</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> output = *begin++;</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="keywordflow">return</span> begin;</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> }</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> Out <a class="code" href="classUtf.htm">Utf<32>::encode</a>(Uint32 input, Out output, Uint32 <span class="comment">/*replacement*/</span>)</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> {</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> *output++ = input;</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> }</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> </div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> In <a class="code" href="classUtf.htm">Utf<32>::next</a>(In begin, In <span class="comment">/*end*/</span>)</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> {</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="keywordflow">return</span> ++begin;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> }</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span> std::size_t <a class="code" href="classUtf.htm">Utf<32>::count</a>(In begin, In end)</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> {</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="keywordflow">return</span> begin - end;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> }</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> Out <a class="code" href="classUtf.htm">Utf<32>::fromAnsi</a>(In begin, In end, Out output, <span class="keyword">const</span> std::locale& locale)</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> {</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> *output++ = decodeAnsi(*begin++, locale);</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> }</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> </div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> Out <a class="code" href="classUtf.htm">Utf<32>::fromWide</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span> {</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> *output++ = decodeWide(*begin++);</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> </div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> }</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> </div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> Out <a class="code" href="classUtf.htm">Utf<32>::fromLatin1</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> {</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="comment">// Latin-1 is directly compatible with Unicode encodings,</span></div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment">// and can thus be treated as (a sub-range of) UTF-32</span></div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="keywordflow">return</span> std::copy(begin, end, output);</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span> }</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> </div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> Out <a class="code" href="classUtf.htm">Utf<32>::toAnsi</a>(In begin, In end, Out output, <span class="keywordtype">char</span> replacement, <span class="keyword">const</span> std::locale& locale)</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> {</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> output = encodeAnsi(*begin++, output, replacement, locale);</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> }</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> </div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> </div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> Out <a class="code" href="classUtf.htm">Utf<32>::toWide</a>(In begin, In end, Out output, <span class="keywordtype">wchar_t</span> replacement)</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> {</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> output = encodeWide(*begin++, output, replacement);</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> </div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span> }</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> </div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span> Out <a class="code" href="classUtf.htm">Utf<32>::toLatin1</a>(In begin, In end, Out output, <span class="keywordtype">char</span> replacement)</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> {</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment">// Latin-1 is directly compatible with Unicode encodings,</span></div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="comment">// and can thus be treated as (a sub-range of) UTF-32</span></div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> {</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> *output++ = *begin < 256 ? static_cast<char>(*begin) : replacement;</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> begin++;</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> }</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> </div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> }</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> </div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> </div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> Out <a class="code" href="classUtf.htm">Utf<32>::toUtf8</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> {</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> output = <a class="code" href="classUtf.htm">Utf<8>::encode</a>(*begin++, output);</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span> </div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> }</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> </div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> Out <a class="code" href="classUtf.htm">Utf<32>::toUtf16</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> {</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="keywordflow">while</span> (begin < end)</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> output = <a class="code" href="classUtf.htm">Utf<16>::encode</a>(*begin++, output);</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> </div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> }</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> </div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In, <span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> Out <a class="code" href="classUtf.htm">Utf<32>::toUtf32</a>(In begin, In end, Out output)</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> {</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="keywordflow">return</span> std::copy(begin, end, output);</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> }</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> </div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> </div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> Uint32 <a class="code" href="classUtf.htm">Utf<32>::decodeAnsi</a>(In input, <span class="keyword">const</span> std::locale& locale)</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> {</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="comment">// On Windows, gcc's standard library (glibc++) has almost</span></div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="comment">// no support for Unicode stuff. As a consequence, in this</span></div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="comment">// context we can only use the default locale and ignore</span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="comment">// the one passed as parameter.</span></div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> </div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="preprocessor"> #if defined(SFML_SYSTEM_WINDOWS) && </span><span class="comment">/* if Windows ... */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="preprocessor"> (defined(__GLIBCPP__) || defined (__GLIBCXX__)) && </span><span class="comment">/* ... and standard library is glibc++ ... */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="preprocessor"> !(defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)) </span><span class="comment">/* ... and STLPort is not used on top of it */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> (void)locale; <span class="comment">// to avoid warnings</span></div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> </div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> <span class="keywordtype">wchar_t</span> character = 0;</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> mbtowc(&character, &input, 1);</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>Uint32<span class="keyword">></span>(character);</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="preprocessor"> #else</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="comment">// Get the facet of the locale which deals with character conversion</span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="keyword">const</span> std::ctype<wchar_t>& facet = std::use_facet< std::ctype<wchar_t> >(locale);</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> </div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="comment">// Use the facet to convert each character of the input string</span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>Uint32<span class="keyword">></span>(facet.widen(input));</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> </div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> </div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span> </div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="keyword">template</span> <<span class="keyword">typename</span> In></div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span> Uint32 <a class="code" href="classUtf.htm">Utf<32>::decodeWide</a>(In input)</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> {</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="comment">// The encoding of wide characters is not well defined and is left to the system;</span></div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="comment">// however we can safely assume that it is UCS-2 on Windows and</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="comment">// UCS-4 on Unix systems.</span></div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="comment">// In both cases, a simple copy is enough (UCS-2 is a subset of UCS-4,</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="comment">// and UCS-4 *is* UTF-32).</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> </div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="keywordflow">return</span> input;</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> }</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> </div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span> Out <a class="code" href="classUtf.htm">Utf<32>::encodeAnsi</a>(Uint32 codepoint, Out output, <span class="keywordtype">char</span> replacement, <span class="keyword">const</span> std::locale& locale)</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span> {</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="comment">// On Windows, gcc's standard library (glibc++) has almost</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="comment">// no support for Unicode stuff. As a consequence, in this</span></div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="comment">// context we can only use the default locale and ignore</span></div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="comment">// the one passed as parameter.</span></div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span> </div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span> <span class="preprocessor"> #if defined(SFML_SYSTEM_WINDOWS) && </span><span class="comment">/* if Windows ... */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span> <span class="preprocessor"> (defined(__GLIBCPP__) || defined (__GLIBCXX__)) && </span><span class="comment">/* ... and standard library is glibc++ ... */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span> <span class="preprocessor"> !(defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)) </span><span class="comment">/* ... and STLPort is not used on top of it */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span> (void)locale; <span class="comment">// to avoid warnings</span></div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span> </div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <span class="keywordtype">char</span> character = 0;</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> <span class="keywordflow">if</span> (wctomb(&character, static_cast<wchar_t>(codepoint)) >= 0)</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span> *output++ = character;</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (replacement)</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span> *output++ = replacement;</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> </div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> </div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="preprocessor"> #else</span></div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="comment">// Get the facet of the locale which deals with character conversion</span></div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="keyword">const</span> std::ctype<wchar_t>& facet = std::use_facet< std::ctype<wchar_t> >(locale);</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span> </div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> <span class="comment">// Use the facet to convert each character of the input string</span></div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span> *output++ = facet.narrow(static_cast<wchar_t>(codepoint), replacement);</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span> </div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span> </div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> </div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Out></div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> Out <a class="code" href="classUtf.htm">Utf<32>::encodeWide</a>(Uint32 codepoint, Out output, <span class="keywordtype">wchar_t</span> replacement)</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span> {</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="comment">// The encoding of wide characters is not well defined and is left to the system;</span></div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="comment">// however we can safely assume that it is UCS-2 on Windows and</span></div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="comment">// UCS-4 on Unix systems.</span></div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="comment">// For UCS-2 we need to check if the source characters fits in (UCS-2 is a subset of UCS-4).</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="comment">// For UCS-4 we can do a direct copy (UCS-4 *is* UTF-32).</span></div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span> </div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span> <span class="keywordflow">switch</span> (<span class="keyword">sizeof</span>(<span class="keywordtype">wchar_t</span>))</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span> {</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> <span class="keywordflow">case</span> 4:</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span> {</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span> *output++ = <span class="keyword">static_cast<</span><span class="keywordtype">wchar_t</span><span class="keyword">></span>(codepoint);</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> }</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span> </div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span> {</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="keywordflow">if</span> ((codepoint <= 0xFFFF) && ((codepoint < 0xD800) || (codepoint > 0xDFFF)))</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span> {</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span> *output++ = <span class="keyword">static_cast<</span><span class="keywordtype">wchar_t</span><span class="keyword">></span>(codepoint);</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span> }</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (replacement)</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> {</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> *output++ = replacement;</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> }</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span> }</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span> }</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span> </div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span> <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> }</div>
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