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: |
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15 * This is the implementation of the class defined in TCnvUnit.h |
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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 |
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21 #include <barsread.h> |
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22 #include <s32strm.h> |
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23 |
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24 #include "TCnvUnit.h" |
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25 |
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26 TCnvUnit::TCnvUnit() : |
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27 iFactor( 0 ), iOffset( 0 ), |
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28 iMinimum( 0 ), iId( 0 ), |
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29 iIsTemperatureUnit( EFalse ), |
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30 iIsCurrencyUnit ( EFalse ) |
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31 { |
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32 } |
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33 |
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34 // Read the data from a resource. If this is a temperature unit we have |
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35 // a couple extra parameters to read. |
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36 void TCnvUnit::ReadFromResource( TResourceReader& aReader, |
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37 TBool aIsTemperature, TBool aIsCurrencyUnit ) |
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38 { |
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39 // This flag has been done to avoid storing the two additional TReals in |
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40 // resources and streams (they are valid only for temperature units). |
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41 iIsTemperatureUnit = aIsTemperature; |
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42 iIsCurrencyUnit = aIsCurrencyUnit; |
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43 |
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44 iName.Copy( aReader.ReadTPtrC() ); |
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45 iFactor = aReader.ReadReal64(); |
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46 iId = aReader.ReadUint16(); |
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47 |
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48 if( iIsTemperatureUnit ) |
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49 { |
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50 iOffset = aReader.ReadReal64(); |
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51 iMinimum = aReader.ReadReal64(); |
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52 } |
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53 |
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54 if(iIsCurrencyUnit) |
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55 { |
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56 TUint nameType (aReader.ReadUint8()); |
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57 iNameType = (TCurrencyType)nameType; |
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58 } |
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59 } |
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60 |
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61 // Store the data in a stream. |
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62 void TCnvUnit::ExternalizeL( RWriteStream& aStream ) const |
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63 { |
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64 aStream.WriteUint16L( iName.Length() ); |
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65 aStream.WriteL( iName ); |
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66 |
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67 aStream.WriteReal64L( iFactor ); |
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68 |
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69 aStream.WriteUint16L( iId ); |
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70 |
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71 aStream.WriteUint8L( iIsTemperatureUnit ); |
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72 if( iIsTemperatureUnit ) |
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73 { |
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74 aStream.WriteReal64L( iOffset ); |
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75 aStream.WriteReal64L( iMinimum ); |
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76 } |
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77 |
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78 aStream.WriteUint8L( iIsCurrencyUnit ); |
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79 if(iIsCurrencyUnit) |
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80 { |
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81 aStream.WriteUint8L( iNameType ); |
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82 } |
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83 } |
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84 |
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85 // Recover the data from a stream. |
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86 void TCnvUnit::InternalizeL( RReadStream& aStream, TBool aIsCurrencyCategory ) |
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87 { |
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88 iIsCurrencyUnit = aIsCurrencyCategory; |
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89 TUint nameLength( aStream.ReadUint16L() ); |
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90 aStream.ReadL( iName, nameLength ); |
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91 |
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92 iFactor = aStream.ReadReal64L(); |
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93 |
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94 iId = aStream.ReadUint16L(); |
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95 |
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96 iIsTemperatureUnit = aStream.ReadUint8L(); |
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97 |
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98 if( iIsTemperatureUnit ) |
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99 { |
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100 iOffset = aStream.ReadReal64L(); |
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101 iMinimum = aStream.ReadReal64L(); |
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102 } |
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103 |
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104 iIsCurrencyUnit = aStream.ReadUint8L(); |
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105 |
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106 if(iIsCurrencyUnit) |
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107 { |
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108 TUint nameType (aStream.ReadUint8L()); |
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109 iNameType = (TCurrencyType)nameType; |
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110 } |
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111 } |
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112 |
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113 |
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114 // End of file |
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