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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Contains the source for wchar * to Descriptor8 conversions |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "libutils.h" |
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20 |
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21 |
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22 |
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23 /** |
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24 * Converts a wchar to a descriptor of type TBuf8 |
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25 * |
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26 * @param aSrc is the wchar to be converted , aDes is the |
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27 * reference to the descriptor where the result of conversion |
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28 * is stored |
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29 * @return Status code (0 is ESuccess,-1 is EInsufficientMemory, |
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30 * -3 is EStringNoData, -4 is EInvalidPointer ) |
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31 */ |
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32 |
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33 EXPORT_C int WcharToTbuf8(const wchar_t* aSrc, TDes8& aDes) |
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34 { |
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35 int retval = ESuccess; |
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36 unsigned int ilen = 0; |
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37 int minusone = -1; |
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38 if ( !aSrc ) |
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39 { |
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40 return EInvalidPointer; |
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41 } |
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42 else |
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43 { |
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44 ilen = wcslen(aSrc); |
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45 if (ilen*2 > aDes.MaxLength()) |
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46 { |
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47 return EInsufficientMemory; |
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48 } |
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49 } |
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50 |
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51 char *CharString = new char[ilen*2]; |
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52 |
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53 if (!CharString) |
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54 { |
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55 return EInsufficientSystemMemory; |
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56 } |
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57 |
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58 if(minusone == wcstombs(CharString, (const wchar_t*)aSrc, ilen*2)) |
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59 { |
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60 retval = EInvalidWCSSequence; |
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61 } |
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62 else |
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63 { |
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64 aDes.Copy((unsigned char *)CharString, ilen*2); |
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65 } |
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66 |
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67 delete []CharString; |
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68 return retval; |
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69 } |
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70 |
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71 /** |
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72 * Converts a wchar to a descriptor of type HBufc8 |
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73 * |
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74 * @param aSrc is the Wstring to be converted, aDes is the |
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75 * reference to the descriptor where the result of conversion |
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76 * is stored |
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77 * @return Status code (0 is ESuccess, -1 is EInsufficientMemory ) |
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78 */ |
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79 |
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80 EXPORT_C int WcharToHbufc8(const wchar_t* aSrc, HBufC8* aDes) |
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81 { |
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82 unsigned int wlen = 0, ilendes = 0; |
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83 int retval = ESuccess; |
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84 int minusone = -1; |
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85 if ( !aSrc || !aDes) |
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86 { |
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87 return EInvalidPointer; |
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88 } |
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89 else |
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90 { |
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91 wlen = wcslen(aSrc); |
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92 ilendes = aDes->Length(); |
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93 if(0 == ilendes) |
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94 { |
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95 return EUseNewMaxL; |
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96 } |
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97 else if (wlen > ilendes) |
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98 { |
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99 return EInsufficientMemory; |
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100 } |
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101 } |
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102 |
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103 char *CharString = new char[wlen*2]; |
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104 |
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105 if (!CharString) |
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106 { |
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107 return EInsufficientSystemMemory; |
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108 } |
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109 |
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110 |
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111 if(minusone == wcstombs(CharString, aSrc, wlen*2)) |
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112 { |
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113 retval = EInvalidWCSSequence; |
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114 } |
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115 else |
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116 { |
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117 (*aDes) = (const TUint8 *)CharString; |
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118 } |
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119 |
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120 delete []CharString; |
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121 return retval; |
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122 } |
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123 |
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124 /** |
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125 * Converts a wchar to a descriptor of type TPtr8 |
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126 * |
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127 * @param aSrc is the wchar to be converted , aDes is the |
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128 * reference to the descriptor where the result of conversion |
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129 * is stored |
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130 * @return Status code (0 is ESuccess,-1 is EInsufficientMemory, |
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131 * -3 is EStringNoData, -4 is EInvalidPointer ) |
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132 */ |
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133 |
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134 EXPORT_C int WcharpToTptr8(const wchar_t* aSrc, char* cPtr, TPtr8& aDes) |
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135 { |
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136 int retval = ESuccess; |
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137 unsigned int wlen = 0, ilendes = 0; |
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138 int minusone = -1; |
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139 if ( !aSrc ) |
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140 { |
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141 return EInvalidPointer; |
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142 } |
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143 else |
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144 { |
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145 wlen = wcslen(aSrc); |
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146 ilendes = aDes.MaxLength(); |
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147 if (ilendes < wlen ) |
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148 { |
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149 return EInsufficientMemory; |
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150 } |
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151 } |
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152 |
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153 if(minusone != wcstombs(cPtr, (const wchar_t*)aSrc, wlen)) |
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154 { |
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155 aDes.Set((TUint8*)cPtr, wlen, ilendes); |
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156 } |
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157 else |
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158 { |
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159 retval = EInvalidWCSSequence; |
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160 } |
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161 |
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162 return retval; |
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163 } |
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164 |
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165 /** |
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166 * Converts a wchar to a descriptor of type TPtrC8 |
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167 * |
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168 * @param aSrc is the wchar to be converted , aDes is the |
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169 * reference to the descriptor where the result of conversion |
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170 * is stored |
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171 * @return Status code (0 is ESuccess,-1 is EInsufficientMemory, |
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172 * -4 is EInvalidPointer ) |
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173 */ |
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174 |
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175 EXPORT_C int WcharpToTptrc8(const wchar_t* aSrc, char* cPtr, TPtrC8& aDes) |
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176 { |
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177 |
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178 int retval = ESuccess; |
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179 unsigned int wlen = 0 ; |
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180 int minusone = -1; |
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181 |
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182 if ( !aSrc || !cPtr) |
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183 { |
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184 return EInvalidPointer; |
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185 } |
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186 |
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187 wlen = wcslen(aSrc); |
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188 |
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189 if(minusone != wcstombs(cPtr, (const wchar_t*)aSrc, wlen)) |
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190 { |
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191 aDes.Set((TUint8*)cPtr,wlen); |
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192 } |
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193 else |
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194 { |
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195 retval = EInvalidWCSSequence; |
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196 } |
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197 |
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198 return retval; |
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199 } |
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200 |
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201 |
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202 /** |
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203 * Converts a wchar to a descriptor of type RBuf8 |
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204 * |
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205 * @param aSrc is the wchar to be converted , aDes is the |
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206 * reference to the descriptor where the result of conversion |
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207 * is stored |
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208 * @return Status code (0 is ESuccess ,-1 is EInsufficientMemory, -4 is EInvalidPointer ) |
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209 */ |
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210 |
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211 EXPORT_C int WcharToRbuf8(const wchar_t* aSrc, RBuf8& aDes) |
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212 { |
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213 int retval = ESuccess; |
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214 unsigned int wlen = 0; |
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215 char* buf = NULL; |
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216 int minusone = -1; |
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217 |
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218 if (!aSrc) |
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219 { |
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220 return EInvalidPointer; |
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221 } |
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222 |
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223 wlen = wcslen(aSrc); |
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224 |
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225 buf = new char[wlen*2]; |
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226 if (!buf) |
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227 { |
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228 return EInsufficientSystemMemory; |
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229 } |
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230 |
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231 if(minusone != wcstombs(buf, (const wchar_t*)aSrc, wlen*2)) |
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232 { |
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233 if (KErrNone == aDes.Create(wlen*2)) |
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234 { |
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235 aDes.Copy((const unsigned char *)buf, wlen*2); |
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236 } |
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237 else |
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238 { |
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239 retval = EInsufficientSystemMemory; |
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240 } |
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241 } |
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242 else |
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243 { |
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244 retval = EInvalidWCSSequence; |
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245 } |
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246 |
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247 delete []buf; |
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248 return retval; |
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249 } |