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1 /* |
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2 * Copyright (c) 2002 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: Character set handler |
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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 |
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20 // INCLUDE FILES |
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21 #include "Msgmailcharactersethandler.h" |
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22 #include <featmgr.h> |
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23 #include <bldvariant.hrh> |
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24 #include <charconv.h> |
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25 #include <eikmenup.h> |
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26 #include <coemain.h> |
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27 |
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28 #include <StringLoader.h> |
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29 #include <MsgMailViewer.rsg> |
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30 #include <msgmailviewer.hrh> |
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31 |
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32 // CONSTANTS |
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33 enum TVariationFlag |
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34 { |
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35 EDefault, |
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36 EJapaneseVariant, |
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37 EChineseVariant |
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38 }; |
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39 // ============================ MEMBER FUNCTIONS =============================== |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CMsgMailCharacterSetHandler::CMsgMailCharacterSetHandler |
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43 // C++ default constructor can NOT contain any code, that |
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44 // might leave. |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CMsgMailCharacterSetHandler::CMsgMailCharacterSetHandler() |
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48 { |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CMsgMailCharacterSetHandler::ConstructL |
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53 // Symbian 2nd phase constructor can leave. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 void CMsgMailCharacterSetHandler::ConstructL() |
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57 { |
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58 if( FeatureManager::FeatureSupported( KFeatureIdJapanese ) ) |
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59 { |
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60 iVariationFlag = EJapaneseVariant; |
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61 } |
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62 else if( FeatureManager::FeatureSupported( KFeatureIdChinese ) ) |
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63 { |
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64 iVariationFlag = EChineseVariant; |
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65 } |
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66 else |
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67 { |
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68 iVariationFlag = EDefault; |
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69 } |
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70 |
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71 iFirstFreeCommandId = 0; |
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72 AppendItemsToItemArrayL(); |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CMsgMailCharacterSetHandler::NewL |
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77 // Two-phased constructor. |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 CMsgMailCharacterSetHandler* CMsgMailCharacterSetHandler::NewL( |
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81 TInt aFirstFreeCommandId ) |
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82 { |
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83 CMsgMailCharacterSetHandler* self = new( |
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84 ELeave ) CMsgMailCharacterSetHandler; |
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85 |
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86 CleanupStack::PushL( self ); |
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87 self->ConstructL(); |
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88 self->iFirstFreeCommandId = aFirstFreeCommandId; |
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89 CleanupStack::Pop(); // self |
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90 return self; |
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91 } |
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92 |
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93 |
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94 // Destructor |
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95 CMsgMailCharacterSetHandler::~CMsgMailCharacterSetHandler() |
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96 { |
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97 iItems.Close(); |
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98 } |
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99 |
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100 |
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101 // ----------------------------------------------------------------------------- |
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102 // CMsgMailCharacterSetHandler::SetCharacterSetSubMenuItemsL |
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103 // Set filtered list of available characterset to menupane |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 void CMsgMailCharacterSetHandler::SetCharacterSetSubMenuItemsL( |
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107 CEikMenuPane& aMenuPane, TUint aActiveCharacterSet) |
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108 { |
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109 for (TInt i=0; i<iItems.Count(); i++) |
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110 { |
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111 // Hide active characterset from options |
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112 if (iItems[i].iCharacterSetId != aActiveCharacterSet) |
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113 { |
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114 CEikMenuPaneItem::SData data; |
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115 |
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116 data.iCommandId = iFirstFreeCommandId + iItems[i].iCommandId; |
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117 data.iCascadeId = NULL; |
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118 data.iFlags = NULL; |
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119 data.iText = iItems[i].iText; |
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120 data.iExtraText = KNullDesC; |
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121 |
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122 aMenuPane.AddMenuItemL(data); |
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123 } |
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124 } |
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125 |
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126 } |
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127 // ----------------------------------------------------------------------------- |
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128 // CMsgMailCharacterSetHandler::GetCharacterSetId |
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129 // Get character set id |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 TBool CMsgMailCharacterSetHandler::GetCharacterSetId( |
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133 TInt aCommandId, TUint& aCharacterSetId) |
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134 { |
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135 TBool retVal(EFalse); |
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136 aCharacterSetId = 0; |
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137 for (TInt i=0; i<iItems.Count(); i++) |
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138 { |
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139 if (aCommandId == iItems[i].iCommandId + iFirstFreeCommandId) |
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140 { |
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141 aCharacterSetId = iItems[i].iCharacterSetId; |
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142 retVal = ETrue; |
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143 } |
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144 } |
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145 return retVal; |
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146 } |
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147 // ----------------------------------------------------------------------------- |
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148 // CMsgMailCharacterSetHandler::CharacterSetCount |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 void CMsgMailCharacterSetHandler::SetCharacterSetMenuItemL( |
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152 CEikMenuPane& aMenuPane) |
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153 { |
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154 if ( iItems.Count() ) |
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155 { |
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156 if ( iVariationFlag == EJapaneseVariant ) |
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157 { |
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158 CEikMenuPaneItem::SData& charecterSetItem = |
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159 aMenuPane.ItemData(EMsgMailViewerCmdCharSet); |
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160 |
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161 HBufC* text = StringLoader::LoadLC(R_QTN_JPN_MAIL_OM_CHARSET); |
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162 charecterSetItem.iText = |
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163 (*text).Left(charecterSetItem.ENominalTextLength); |
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164 CleanupStack::PopAndDestroy(); // text |
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165 } |
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166 aMenuPane.SetItemDimmed(EMsgMailViewerCmdCharSet, EFalse); |
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167 } |
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168 } |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CMsgMailCharacterSetHandler::IsAcceptedCharacterSet |
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172 // ----------------------------------------------------------------------------- |
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173 // |
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174 TBool CMsgMailCharacterSetHandler::IsAcceptedCharacterSet( |
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175 TUint aCharacterSetId) |
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176 { |
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177 switch(aCharacterSetId) |
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178 { |
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179 // For China variant |
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180 case KCharacterSetIdentifierBig5: // FALLTHROUGH |
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181 case KCharacterSetIdentifierGb2312: |
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182 return (iVariationFlag == EChineseVariant); |
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183 // For Japan variant |
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184 case KCharacterSetIdentifierShiftJis: // FALLTHROUGH |
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185 case KCharacterSetIdentifierEucJpPacked:// FALLTHROUGH |
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186 case KCharacterSetIdentifierIso2022Jp: |
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187 return (iVariationFlag == EJapaneseVariant); |
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188 |
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189 default: |
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190 return EFalse; |
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191 } |
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192 |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CMsgMailCharacterSetHandler::AppendItemsToItemArrayL |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 void CMsgMailCharacterSetHandler::AppendItemsToItemArrayL() |
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200 { |
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201 RFs& fs = CCoeEnv::Static()->FsSession(); |
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202 |
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203 CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* charSets = |
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204 CCnvCharacterSetConverter::CreateArrayOfCharacterSetsAvailableLC( fs ); |
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205 |
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206 for (TInt i=0; i<charSets->Count(); i++) |
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207 { |
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208 const TUint identifier = (*charSets)[i].Identifier(); |
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209 if ( IsAcceptedCharacterSet( identifier ) ) |
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210 { |
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211 TData data; |
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212 data.iCommandId = i; |
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213 data.iCharacterSetId = identifier; |
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214 |
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215 HBufC* buf = NULL; |
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216 // China |
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217 if ( identifier == KCharacterSetIdentifierGb2312 ) |
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218 { |
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219 buf = StringLoader::LoadL(R_QTN_CHI_MAIL_SM_GB2312); |
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220 } |
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221 else if ( identifier == KCharacterSetIdentifierBig5 ) |
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222 { |
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223 buf = StringLoader::LoadL(R_QTN_CHI_MAIL_SM_BIG5); |
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224 } |
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225 // Japanice |
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226 else if ( identifier == KCharacterSetIdentifierIso2022Jp ) |
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227 { |
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228 buf = StringLoader::LoadL(R_QTN_JPN_MAIL_SM_CHARSET_ISO2022JP); |
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229 } |
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230 else if ( identifier == KCharacterSetIdentifierEucJpPacked ) |
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231 { |
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232 buf = StringLoader::LoadL(R_QTN_JPN_MAIL_SM_CHARSET_EUCJP); |
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233 } |
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234 else if ( identifier == KCharacterSetIdentifierShiftJis ) |
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235 { |
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236 buf = StringLoader::LoadL(R_QTN_JPN_MAIL_SM_CHARSET_SHIFTJIS); |
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237 } |
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238 else |
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239 { |
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240 // Ask name from charconv |
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241 CCnvCharacterSetConverter* charConv = |
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242 CCnvCharacterSetConverter::NewLC(); |
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243 HBufC8* name = charConv-> |
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244 ConvertCharacterSetIdentifierToStandardNameL( |
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245 identifier, fs); |
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246 if ( name ) |
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247 { |
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248 CleanupStack::PushL( name ); |
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249 // cleanupstack is not needed here since |
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250 // the code cannot leave before deleting this buffer |
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251 buf = HBufC::NewL( name->Length() ); // CSI: 35 # see comment above |
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252 buf->Des().Copy( *name ); |
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253 CleanupStack::PopAndDestroy(); // name |
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254 } |
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255 CleanupStack::PopAndDestroy(); // charConv |
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256 } |
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257 |
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258 if (!buf) |
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259 { |
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260 buf = KNullDesC().AllocL(); |
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261 } |
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262 data.iText.Copy(buf->Left(data.ENominalTextLength)); |
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263 delete buf; |
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264 buf = NULL; |
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265 |
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266 User::LeaveIfError( iItems.Append(data) ); |
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267 } |
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268 } |
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269 CleanupStack::PopAndDestroy(); // charSets |
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270 } |
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271 |
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272 // End of File |