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1 /* |
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2 * Copyright (c) 2005 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: ?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 FILES |
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20 #include "vcresource.h" |
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21 #include "rubydebug.h" |
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22 #include <defaultvoicecommands.rsg> |
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23 #include <barsc.h> |
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24 #include <barsread.h> |
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25 #include <bautils.h> |
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26 #include <data_caging_path_literals.hrh> |
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27 #include <numberconversion.h> |
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28 |
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29 // CONSTANTS |
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30 |
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31 // File name extension for EngineeringEnglish resource file |
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32 _LIT( KDefaultLanguageExtension, ".rsc" ); |
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33 |
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34 // Drives where resource file will be searched |
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35 const TBuf<2> KResourceDrives = _L("cz"); |
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36 |
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37 |
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38 // ============================ MEMBER FUNCTIONS =============================== |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // CVcResource::CVcResource |
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42 // C++ default constructor can NOT contain any code, that |
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43 // might leave. |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 CVcResource::CVcResource( RFs& aRFs ) |
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47 : iRFs( aRFs ) |
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48 { |
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49 // Nothing |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CVcResource::ConstructL |
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54 // Symbian 2nd phase constructor can leave. |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 void CVcResource::ConstructL( const TDesC& aFileName ) |
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58 { |
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59 RUBY_DEBUG_BLOCKL( "CVcResource::ConstructL" ); |
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60 |
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61 ResolveResourceFileL( aFileName ); |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CVcResource::NewL |
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66 // Two-phased constructor. |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CVcResource* CVcResource::NewL( RFs& aRFs, const TDesC& aFileName ) |
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70 { |
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71 CVcResource* self = new( ELeave ) CVcResource( aRFs ); |
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72 |
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73 CleanupStack::PushL( self ); |
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74 self->ConstructL( aFileName ); |
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75 CleanupStack::Pop( self ); |
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76 |
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77 return self; |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CVcResource::~CVcResource |
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82 // Destructor. |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 CVcResource::~CVcResource() |
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86 { |
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87 iKeys.Close(); |
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88 iCommands.ResetAndDestroy(); |
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89 iCommands.Close(); |
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90 iIntegerKeys.Close(); |
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91 iIntegerValues.Close(); |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CVcResource::GetCommand |
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96 // Gets the localized string based on integer key |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 HBufC& CVcResource::GetCommandL( TInt aKey ) |
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100 { |
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101 RUBY_DEBUG_BLOCKL( "CVcResource::GetCommandL(TInt)" ); |
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102 |
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103 TInt index = iKeys.Find( aKey ); |
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104 User::LeaveIfError( index ); |
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105 |
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106 return *iCommands[ index ]; |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CVcXmlParser::ReadValueFromLocFile |
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111 // Gets the localized string based on descriptor key |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 HBufC& CVcResource::GetCommandL( const TDesC& aKey ) |
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115 { |
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116 RUBY_DEBUG_BLOCKL( "CVcResource::GetCommandL(TDesC)" ); |
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117 |
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118 TInt length( 0 ); |
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119 TInt result( 0 ); |
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120 TDigitType dt( EDigitTypeWestern ); |
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121 result = NumberConversion::ConvertFirstNumber( aKey, length, dt ); |
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122 |
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123 if ( length == 0 ) |
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124 { |
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125 User::Leave( KErrNotFound ); |
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126 } |
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127 |
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128 return GetCommandL( result ); |
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129 } |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CVcResource::GetValueL |
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133 // Gets the localized string based on integer key |
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134 // ----------------------------------------------------------------------------- |
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135 // |
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136 TInt CVcResource::GetValueL( TInt aKey ) |
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137 { |
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138 RUBY_DEBUG_BLOCKL( "CVcResource::GetValueL(TInt)" ); |
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139 |
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140 TInt index = iIntegerKeys.Find( aKey ); |
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141 User::LeaveIfError( index ); |
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142 |
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143 return iIntegerValues[ index ]; |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CVcXmlParser::ReadValueFromLocFile |
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148 // Gets the localized string based on descriptor key |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 TInt CVcResource::GetValueL( const TDesC& aKey ) |
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152 { |
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153 RUBY_DEBUG_BLOCKL( "CVcResource::GetValueL(TDesC)" ); |
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154 |
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155 TInt length( 0 ); |
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156 TInt result( 0 ); |
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157 TDigitType dt( EDigitTypeWestern ); |
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158 result = NumberConversion::ConvertFirstNumber( aKey, length, dt ); |
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159 |
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160 if ( length == 0 ) |
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161 { |
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162 User::Leave( KErrNotFound ); |
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163 } |
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164 |
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165 return GetValueL( result ); |
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166 } |
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167 |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // CVcResource::ResolveResourceFileL |
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171 // Resolves the correct localized resource file name |
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172 // ----------------------------------------------------------------------------- |
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173 // |
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174 void CVcResource::ResolveResourceFileL( const TDesC& aFileName ) |
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175 { |
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176 RUBY_DEBUG_BLOCKL( "CVcXmlParser::ResolveResourceFileL" ); |
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177 |
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178 // Resource file found/not found flag |
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179 TBool found( EFalse ); |
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180 |
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181 TFileName name; |
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182 |
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183 name.Append( 'a' ); // this will be replaced by real drive letter |
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184 name.Append( ':' ); |
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185 name.Append( KDC_RESOURCE_FILES_DIR ); |
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186 name.Append( aFileName ); |
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187 name.Append( KDefaultLanguageExtension ); |
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188 |
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189 TDriveList drivelist; |
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190 User::LeaveIfError( iRFs.DriveList( drivelist ) ); |
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191 TInt drive( EDriveA ); |
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192 |
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193 while ( !found && drive <= EDriveZ ) |
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194 { |
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195 if ( drivelist[drive] ) |
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196 { |
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197 TChar driveLetter; |
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198 User::LeaveIfError( iRFs.DriveToChar( drive, driveLetter ) ); |
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199 name[0] = driveLetter; |
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200 |
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201 BaflUtils::NearestLanguageFile( iRFs, name ); |
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202 |
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203 if ( BaflUtils::FileExists( iRFs, name ) ) |
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204 { |
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205 // Read resource |
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206 found = ETrue; |
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207 ReadResourceFileL( iRFs, name ); |
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208 } |
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209 } |
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210 drive++; |
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211 } |
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212 |
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213 } |
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214 |
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215 // ----------------------------------------------------------------------------- |
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216 // CVcResource::ReadResourceFileL |
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217 // Loads the resource file content |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 void CVcResource::ReadResourceFileL( RFs& aRfs, const TDesC& aFileName ) |
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221 { |
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222 RUBY_DEBUG_BLOCKL( "CVcXmlParser::ReadResourceFileL" ); |
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223 |
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224 RResourceFile resourceFile; |
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225 |
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226 resourceFile.OpenL( aRfs, aFileName ); |
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227 CleanupClosePushL( resourceFile ); |
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228 |
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229 HBufC8* res = resourceFile.AllocReadLC( VOICECOMMANDS ); |
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230 |
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231 TResourceReader reader; |
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232 reader.SetBuffer( res ); |
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233 |
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234 TInt index( 0 ); |
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235 TInt number( 0 ); |
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236 |
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237 // The first WORD contains the number |
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238 // of structs within the resource |
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239 number = reader.ReadInt16(); |
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240 |
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241 for ( index = 0; index < number ; index++ ) |
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242 { |
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243 TInt key = reader.ReadInt16(); |
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244 iKeys.Append( key ); |
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245 HBufC* command = reader.ReadHBufCL(); |
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246 iCommands.Append( command ); |
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247 } |
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248 |
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249 CleanupStack::PopAndDestroy( res ); |
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250 |
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251 |
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252 res = resourceFile.AllocReadLC( VCOMMANDINTEGERS ); |
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253 |
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254 reader.SetBuffer( res ); |
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255 |
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256 index = 0; |
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257 number = 0; |
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258 |
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259 // The first WORD contains the number |
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260 // of structs within the resource |
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261 number = reader.ReadInt16(); |
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262 |
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263 for ( index = 0; index < number ; index++ ) |
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264 { |
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265 iIntegerKeys.Append( reader.ReadInt16() ); |
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266 iIntegerValues.Append( reader.ReadInt16() ); |
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267 } |
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268 |
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269 CleanupStack::PopAndDestroy( res ); |
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270 CleanupStack::PopAndDestroy( &resourceFile ); |
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271 } |
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272 |
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273 // End of File |