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1 /* |
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2 * Copyright (c) 2007-2008 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: |
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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 <coemain.h> |
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20 #include <bautils.h> |
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21 #include <StringLoader.h> |
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22 |
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23 #include "hnmdlocalization.h" |
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24 #include "hnmdlocalizationelement.h" |
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25 #include "hnglobals.h" |
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26 #include "hnconvutils.h" |
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27 #include "hnutils.h" |
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28 |
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29 // ======== MEMBER FUNCTIONS ======== |
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30 |
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31 /** Max param count */ |
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32 static const TInt KMaxParamsCount( 10 ); |
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33 const TInt KFileExtensionLength( 4 ); |
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34 |
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35 _LIT(KLocalizationOneDes, "%U"); |
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36 _LIT(KLocalizationMoreDes, "%?U"); |
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37 _LIT(KLocalizationOneInt, "%N"); |
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38 _LIT(KLocalizationMoreInt, "%?N"); |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 void CHnMdLocalization::ConstructL() |
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45 { |
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46 iCoeEnv = CCoeEnv::Static(); |
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47 ASSERT( iCoeEnv ); |
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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 // --------------------------------------------------------------------------- |
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53 // |
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54 CHnMdLocalization* CHnMdLocalization::NewL() |
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55 { |
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56 CHnMdLocalization* self = CHnMdLocalization::NewLC(); |
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57 CleanupStack::Pop( self ); |
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58 return self; |
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59 } |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 CHnMdLocalization* CHnMdLocalization::NewLC() |
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66 { |
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67 CHnMdLocalization* self = new( ELeave ) CHnMdLocalization; |
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68 CleanupStack::PushL( self ); |
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69 self->ConstructL(); |
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70 return self; |
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71 } |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 // --------------------------------------------------------------------------- |
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76 // |
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77 void CHnMdLocalization::AppendLocalizationsL( TXmlEngElement aElement ) |
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78 { |
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79 RXmlEngNodeList< TXmlEngElement > children; |
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80 CleanupClosePushL( children ); |
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81 aElement.GetChildElements( children ); |
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82 |
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83 RPointerArray<CHnMdLocalizationElement> tempArray; |
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84 CleanupClosePushL( tempArray ); |
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85 TInt count = children.Count(); |
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86 for ( TInt i( 0 ); i < count; i++ ) |
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87 { |
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88 TXmlEngElement child = children.Next(); |
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89 |
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90 if ( !child.Name().Compare( KLocalizationElementName8 ) ) |
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91 { |
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92 RBuf8 namespac; |
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93 CleanupClosePushL( namespac ); |
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94 if ( child.HasAttributeL( KNameSpaceAttrName8 ) ) |
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95 { |
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96 HnUtils::SetAttributeL( child, KNameSpaceAttrName8, namespac ); |
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97 if ( !IsDuplicateL( namespac ) ) |
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98 { |
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99 CHnMdLocalizationElement* element = |
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100 CHnMdLocalizationElement::NewL( child ); |
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101 |
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102 AppendElementL( element ); // ownership transfered |
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103 } |
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104 } |
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105 CleanupStack::PopAndDestroy( &namespac ); |
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106 } |
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107 } |
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108 |
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109 CleanupStack::PopAndDestroy( &tempArray ); |
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110 CleanupStack::PopAndDestroy( &children ); |
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111 } |
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112 |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 // --------------------------------------------------------------------------- |
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116 // |
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117 const CHnMdLocalizationElement* CHnMdLocalization::ElementByNamespace( |
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118 const TDesC& aNamespace ) const |
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119 { |
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120 TInt count = iInternalLocalization.Count(); |
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121 const CHnMdLocalizationElement* element = NULL; |
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122 |
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123 for ( TInt i = 0; i < count; i++ ) |
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124 { |
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125 const CHnMdLocalizationElement* tmp = iInternalLocalization[i]; |
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126 if ( !tmp->Namespace().Compare( aNamespace) ) |
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127 { |
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128 element = tmp; |
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129 break; |
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130 } |
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131 } |
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132 if( !element ) |
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133 { |
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134 count = iDynamicLocalization.Count(); |
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135 |
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136 for ( TInt i = 0; i < count; i++ ) |
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137 { |
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138 const CHnMdLocalizationElement* tmp = iDynamicLocalization[i]; |
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139 if ( !tmp->Namespace().Compare( aNamespace) ) |
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140 { |
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141 element = tmp; |
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142 break; |
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143 } |
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144 } |
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145 } |
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146 |
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147 return element; |
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148 } |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 CHnMdLocalization::CHnMdLocalization() |
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155 { |
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156 } |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // |
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160 // --------------------------------------------------------------------------- |
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161 // |
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162 CHnMdLocalization::~CHnMdLocalization() |
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163 { |
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164 iDynamicLocalization.ResetAndDestroy(); |
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165 for( TInt i( 0 ); i < iDynamicOffset.Count(); i++ ) |
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166 { |
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167 iCoeEnv->DeleteResourceFile( iDynamicOffset[i] ); |
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168 } |
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169 iDynamicOffset.Close(); |
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170 |
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171 iInternalLocalization.ResetAndDestroy(); |
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172 for( TInt i( 0 ); i < iInternalOffset.Count(); i++ ) |
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173 { |
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174 iCoeEnv->DeleteResourceFile( iInternalOffset[i] ); |
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175 } |
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176 iInternalOffset.Close(); |
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177 } |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // |
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181 // --------------------------------------------------------------------------- |
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182 // |
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183 void CHnMdLocalization::ReloadResourceFilesL() |
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184 { |
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185 for( TInt i( 0 ); i < iDynamicLocalization.Count(); i++ ) |
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186 { |
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187 iDynamicLocalization[i]->LocateLanguageFileL(); |
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188 if( iDynamicLocalization[i]->SourcePath() ) |
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189 { |
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190 TInt offset( 0 ); |
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191 TRAPD( err, offset = iCoeEnv->AddResourceFileL( |
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192 *(iDynamicLocalization[i]->SourcePath()) ) ); |
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193 if ( !err ) |
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194 { |
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195 iDynamicOffset.AppendL( offset ); |
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196 } |
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197 } |
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198 } |
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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 // --------------------------------------------------------------------------- |
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204 // |
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205 void CHnMdLocalization::ReleaseResourceFiles() |
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206 { |
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207 iDynamicLocalization.ResetAndDestroy(); |
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208 for( TInt i( 0 ); i < iDynamicOffset.Count(); i++ ) |
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209 { |
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210 iCoeEnv->DeleteResourceFile( iDynamicOffset[i] ); |
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211 } |
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212 iDynamicOffset.Reset(); |
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213 } |
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214 |
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215 // --------------------------------------------------------------------------- |
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216 // |
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217 // --------------------------------------------------------------------------- |
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218 // |
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219 void CHnMdLocalization::AppendElementL( CHnMdLocalizationElement* aElement ) |
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220 { |
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221 if( IsInternalL( aElement->Source() ) ) |
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222 { |
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223 iInternalLocalization.AppendL( aElement ); |
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224 if( IsResourceFile (aElement->Source()) ) |
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225 { |
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226 TInt offset( 0 ); |
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227 TRAPD( err, offset = iCoeEnv->AddResourceFileL( *(aElement->SourcePath()) ) ); |
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228 if ( !err ) |
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229 { |
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230 iInternalOffset.AppendL( offset ); |
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231 } |
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232 } |
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233 } |
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234 else |
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235 { |
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236 iDynamicLocalization.AppendL( aElement ); |
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237 if( IsResourceFile (aElement->Source()) ) |
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238 { |
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239 TInt offset( 0 ); |
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240 TRAPD( err, offset = iCoeEnv->AddResourceFileL( *(aElement->SourcePath()) ) ); |
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241 if ( !err ) |
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242 { |
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243 iDynamicOffset.AppendL( offset ); |
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244 } |
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245 } |
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246 } |
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247 } |
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248 |
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249 // --------------------------------------------------------------------------- |
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250 // |
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251 // --------------------------------------------------------------------------- |
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252 // |
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253 TBool CHnMdLocalization::IsDuplicateL( TDesC8& aNamespace ) |
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254 { |
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255 HBufC* namespac = HnConvUtils::Str8ToStrLC( aNamespace ); |
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256 TBool isDuplicate( IsDuplicateL( *namespac ) ); |
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257 CleanupStack::PopAndDestroy( namespac ); |
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258 return isDuplicate; |
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259 } |
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260 |
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261 // --------------------------------------------------------------------------- |
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262 // |
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263 // --------------------------------------------------------------------------- |
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264 // |
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265 TBool CHnMdLocalization::IsDuplicateL( TDesC& aNamespace ) |
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266 { |
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267 TBool isDuplicate( EFalse ); |
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268 |
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269 if ( ElementByNamespace( aNamespace ) != NULL ) |
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270 { |
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271 isDuplicate = ETrue; |
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272 } |
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273 |
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274 return isDuplicate; |
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275 } |
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276 |
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277 // --------------------------------------------------------------------------- |
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278 // |
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279 // --------------------------------------------------------------------------- |
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280 // |
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281 TBool CHnMdLocalization::IsInternalL( const TDesC& aName ) |
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282 { |
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283 TBool isInternal( EFalse ); |
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284 _LIT( KDot, "." ); |
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285 |
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286 TInt offset( aName.Find( KDot ) ); |
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287 if( offset != KErrNotFound ) |
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288 { |
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289 if( aName.Left( offset ).Compare( KFolderSuite ) == KErrNone ) |
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290 { |
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291 isInternal = ETrue; |
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292 } |
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293 } |
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294 |
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295 return isInternal; |
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296 } |
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297 |
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298 // --------------------------------------------------------------------------- |
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299 // |
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300 // --------------------------------------------------------------------------- |
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301 // |
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302 TBool CHnMdLocalization::IsResourceFile( const TDesC& aFileName ) |
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303 { |
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304 TInt pos = aFileName.Find( KExtension ); |
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305 if( aFileName.Right( KFileExtensionLength ).Compare( KExtensionRsc ) ) |
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306 { |
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307 TBuf<2> tail; |
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308 tail.Copy(aFileName.Right(2)); |
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309 for (TInt i = 0; i < tail.Length(); i++ ) |
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310 { |
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311 TChar c = tail[i]; |
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312 if ( !c.IsDigit() ) |
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313 { |
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314 pos = KErrNotFound; |
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315 break; |
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316 } |
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317 } |
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318 } |
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319 return pos == ( aFileName.Length() - KFileExtensionLength ); |
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320 } |
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321 |
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322 // --------------------------------------------------------------------------- |
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323 // |
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324 // --------------------------------------------------------------------------- |
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325 // |
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326 HBufC* CHnMdLocalization::LoadL( const TDesC& aResourceName, |
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327 const CDesC16Array* aDesParams, const CArrayFix<TInt>* aIntParams ) |
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328 { |
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329 TInt position = aResourceName.Locate(':'); |
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330 HBufC* res = NULL; |
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331 if( position!= KErrNotFound ) |
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332 { |
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333 TPtrC resourceName = aResourceName.Mid(position + 1); |
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334 TPtrC locName = aResourceName.Left(position); |
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335 |
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336 const CHnMdLocalizationElement* localization = |
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337 ElementByNamespace( locName ); |
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338 // if there is not namaspace defined, check may it is file in format |
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339 // myapp.rsc:id |
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340 if (!localization && !IsDuplicateL( locName ) && IsResourceFile( locName )) |
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341 { |
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342 // let's try to add namespace |
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343 CHnMdLocalizationElement* element = |
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344 CHnMdLocalizationElement::NewL( locName, locName); |
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345 AppendElementL(element); // ownership transfered |
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346 localization = ElementByNamespace( locName ); |
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347 } |
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348 |
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349 if( localization && IsResourceFile( localization->Source() ) && localization->SourceExists() ) |
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350 { |
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351 HBufC8* resourceName8 = HBufC8::NewLC(resourceName.Length()); |
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352 resourceName8->Des().Copy(resourceName); |
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353 TInt resourceId (KErrNotFound); |
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354 TRAPD(err, resourceId = |
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355 const_cast<CHnMdLocalizationElement*>(localization)->FindResourceIdL(resourceName8) ); |
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356 if ( err != KErrNone ) // maybe it was only number |
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357 { |
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358 err = HnConvUtils::Str8ToInt(*resourceName8, resourceId); |
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359 } |
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360 User::LeaveIfError(err); |
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361 if ( iCoeEnv->IsResourceAvailableL( resourceId ) ) |
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362 { |
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363 res = iCoeEnv->AllocReadResourceL( resourceId ); |
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364 } |
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365 |
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366 CleanupStack::PopAndDestroy( resourceName8 ); |
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367 } |
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368 } |
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369 |
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370 if (!res) // it mean that we dont have localization item for it |
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371 { |
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372 res = aResourceName.AllocL(); |
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373 } |
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374 if ((aDesParams && aDesParams->Count()) || |
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375 (aIntParams && aIntParams->Count())) |
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376 { |
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377 CleanupStack::PushL(res); |
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378 HBufC* formatted = FormatTextL(*res, aDesParams, aIntParams); |
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379 CleanupStack::PopAndDestroy(res); |
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380 res = formatted; |
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381 } |
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382 |
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383 return res; |
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384 } |
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385 |
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386 // --------------------------------------------------------------------------- |
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387 // |
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388 // --------------------------------------------------------------------------- |
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389 // |
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390 HBufC* CHnMdLocalization::FormatTextL( const TDesC& aTextToFormat, |
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391 const CDesC16Array* aDesParams, const CArrayFix<TInt>* aIntParams ) |
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392 { |
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393 HBufC* res = aTextToFormat.AllocL(); |
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394 TInt noParams(0); |
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395 |
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396 if (aDesParams) |
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397 noParams += aDesParams->Count(); |
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398 if (aIntParams) |
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399 noParams += aIntParams->Count(); |
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400 |
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401 if (noParams > KMaxParamsCount) |
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402 User::Leave( KErrNotSupported ); |
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403 |
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404 // let's check if we have descriptors to format |
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405 if( aDesParams && aDesParams->Count() ) |
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406 { |
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407 // if we have only one we match to %U |
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408 if (aDesParams->Count() == 1) |
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409 { |
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410 if ( res->FindC(KLocalizationOneDes) != KErrNotFound ) |
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411 { |
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412 TPtrC16 param = aDesParams->MdcaPoint(0); |
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413 HBufC* dest = HBufC::NewL( res->Length() + |
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414 param.Length() * KMaxParamsCount ); |
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415 TPtr destDes(dest->Des()); |
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416 StringLoader::Format( destDes, *res, -1, param ); |
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417 delete res; |
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418 res = dest; |
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419 } |
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420 } |
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421 // and we match for format %(index)U |
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422 TBufC<3> descformat(KLocalizationMoreDes); |
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423 TInt desIndexUsed(0); |
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424 for (TInt i = 0; i < noParams && desIndexUsed < aDesParams->Count(); i++) |
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425 { |
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426 descformat.Des()[1] = '0'+ i; // replace index infromation |
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427 if ( res->FindC( descformat ) != KErrNotFound ) |
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428 { |
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429 |
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430 TPtrC16 param = aDesParams->MdcaPoint(desIndexUsed++); |
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431 HBufC* dest = HBufC::NewL( res->Length() + |
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432 param.Length() * KMaxParamsCount ); |
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433 TPtr destDes(dest->Des()); |
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434 StringLoader::Format( destDes, *res, i, param ); |
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435 delete res; |
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436 res = dest; |
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437 } |
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438 } |
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439 } |
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440 // let's check if we have numbers to format |
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441 if( aIntParams && aIntParams->Count() ) |
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442 { |
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443 // if we have only one we match to %N |
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444 if (aIntParams->Count() == 1) |
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445 { |
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446 if ( res->FindC(KLocalizationOneInt) != KErrNotFound ) |
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447 { |
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448 HBufC* dest = HBufC::NewL( res->Length() + |
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449 sizeof(TInt) * KMaxParamsCount ); |
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450 TPtr destDes(dest->Des()); |
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451 StringLoader::Format( destDes, *res, -1, aIntParams->At(0) ); |
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452 delete res; |
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453 res = dest; |
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454 } |
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455 } |
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456 // and we match for format %(index)N |
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457 TBufC<3> format(KLocalizationMoreInt); |
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458 TInt numberUsed(0); |
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459 for (TInt i = 0; i < noParams && numberUsed < aIntParams->Count(); i++) |
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460 { |
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461 format.Des()[1] = '0'+ i; |
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462 if ( res->FindC(format) != KErrNotFound ) |
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463 { |
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464 HBufC* dest = HBufC::NewL( res->Length() + |
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465 sizeof(TInt)* KMaxParamsCount ); |
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466 TPtr destDes(dest->Des()); |
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467 StringLoader::Format( destDes, *res, i, aIntParams->At(numberUsed++) ); |
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468 delete res; |
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469 res = dest; |
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470 } |
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471 } |
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472 } |
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473 return res; |
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474 } |
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475 |
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476 |