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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtCore module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "qlatincodec_p.h" |
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43 #include "qlist.h" |
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44 |
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45 #ifndef QT_NO_TEXTCODEC |
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46 |
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47 QT_BEGIN_NAMESPACE |
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48 |
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49 QLatin1Codec::~QLatin1Codec() |
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50 { |
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51 } |
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52 |
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53 QString QLatin1Codec::convertToUnicode(const char *chars, int len, ConverterState *) const |
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54 { |
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55 if (chars == 0) |
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56 return QString(); |
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57 |
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58 return QString::fromLatin1(chars, len); |
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59 } |
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60 |
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61 |
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62 QByteArray QLatin1Codec::convertFromUnicode(const QChar *ch, int len, ConverterState *state) const |
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63 { |
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64 const char replacement = (state && state->flags & ConvertInvalidToNull) ? 0 : '?'; |
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65 QByteArray r(len, Qt::Uninitialized); |
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66 char *d = r.data(); |
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67 int invalid = 0; |
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68 for (int i = 0; i < len; ++i) { |
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69 if (ch[i] > 0xff) { |
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70 d[i] = replacement; |
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71 ++invalid; |
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72 } else { |
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73 d[i] = (char)ch[i].cell(); |
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74 } |
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75 } |
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76 if (state) { |
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77 state->invalidChars += invalid; |
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78 } |
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79 return r; |
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80 } |
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81 |
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82 QByteArray QLatin1Codec::name() const |
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83 { |
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84 return "ISO-8859-1"; |
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85 } |
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86 |
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87 QList<QByteArray> QLatin1Codec::aliases() const |
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88 { |
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89 QList<QByteArray> list; |
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90 list << "latin1" |
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91 << "CP819" |
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92 << "IBM819" |
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93 << "iso-ir-100" |
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94 << "csISOLatin1"; |
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95 return list; |
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96 } |
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97 |
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98 |
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99 int QLatin1Codec::mibEnum() const |
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100 { |
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101 return 4; |
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102 } |
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103 |
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104 |
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105 QLatin15Codec::~QLatin15Codec() |
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106 { |
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107 } |
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108 |
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109 QString QLatin15Codec::convertToUnicode(const char* chars, int len, ConverterState *) const |
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110 { |
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111 if (chars == 0) |
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112 return QString(); |
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113 |
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114 QString str = QString::fromLatin1(chars, len); |
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115 QChar *uc = str.data(); |
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116 while(len--) { |
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117 switch(uc->unicode()) { |
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118 case 0xa4: |
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119 *uc = 0x20ac; |
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120 break; |
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121 case 0xa6: |
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122 *uc = 0x0160; |
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123 break; |
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124 case 0xa8: |
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125 *uc = 0x0161; |
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126 break; |
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127 case 0xb4: |
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128 *uc = 0x017d; |
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129 break; |
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130 case 0xb8: |
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131 *uc = 0x017e; |
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132 break; |
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133 case 0xbc: |
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134 *uc = 0x0152; |
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135 break; |
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136 case 0xbd: |
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137 *uc = 0x0153; |
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138 break; |
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139 case 0xbe: |
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140 *uc = 0x0178; |
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141 break; |
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142 default: |
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143 break; |
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144 } |
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145 uc++; |
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146 } |
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147 return str; |
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148 } |
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149 |
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150 QByteArray QLatin15Codec::convertFromUnicode(const QChar *in, int length, ConverterState *state) const |
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151 { |
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152 const char replacement = (state && state->flags & ConvertInvalidToNull) ? 0 : '?'; |
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153 QByteArray r(length, Qt::Uninitialized); |
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154 char *d = r.data(); |
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155 int invalid = 0; |
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156 for (int i = 0; i < length; ++i) { |
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157 uchar c; |
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158 ushort uc = in[i].unicode(); |
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159 if (uc < 0x0100) { |
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160 if (uc > 0xa3) { |
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161 switch(uc) { |
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162 case 0xa4: |
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163 case 0xa6: |
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164 case 0xa8: |
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165 case 0xb4: |
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166 case 0xb8: |
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167 case 0xbc: |
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168 case 0xbd: |
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169 case 0xbe: |
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170 c = replacement; |
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171 ++invalid; |
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172 break; |
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173 default: |
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174 c = (unsigned char) uc; |
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175 break; |
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176 } |
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177 } else { |
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178 c = (unsigned char) uc; |
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179 } |
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180 } else { |
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181 if (uc == 0x20ac) |
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182 c = 0xa4; |
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183 else if ((uc & 0xff00) == 0x0100) { |
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184 switch(uc) { |
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185 case 0x0160: |
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186 c = 0xa6; |
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187 break; |
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188 case 0x0161: |
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189 c = 0xa8; |
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190 break; |
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191 case 0x017d: |
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192 c = 0xb4; |
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193 break; |
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194 case 0x017e: |
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195 c = 0xb8; |
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196 break; |
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197 case 0x0152: |
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198 c = 0xbc; |
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199 break; |
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200 case 0x0153: |
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201 c = 0xbd; |
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202 break; |
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203 case 0x0178: |
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204 c = 0xbe; |
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205 break; |
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206 default: |
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207 c = replacement; |
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208 ++invalid; |
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209 } |
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210 } else { |
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211 c = replacement; |
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212 ++invalid; |
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213 } |
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214 } |
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215 d[i] = (char)c; |
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216 } |
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217 if (state) { |
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218 state->remainingChars = 0; |
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219 state->invalidChars += invalid; |
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220 } |
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221 return r; |
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222 } |
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223 |
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224 |
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225 QByteArray QLatin15Codec::name() const |
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226 { |
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227 return "ISO-8859-15"; |
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228 } |
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229 |
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230 QList<QByteArray> QLatin15Codec::aliases() const |
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231 { |
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232 QList<QByteArray> list; |
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233 list << "latin9"; |
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234 return list; |
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235 } |
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236 |
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237 int QLatin15Codec::mibEnum() const |
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238 { |
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239 return 111; |
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240 } |
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241 |
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242 QT_END_NAMESPACE |
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243 |
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244 #endif // QT_NO_TEXTCODEC |