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1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 /** |
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16 * @file barsc2.cpp |
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17 * |
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18 * @internalComponent |
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19 * @released |
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20 */ |
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21 #include <iostream> |
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22 #include <sstream> |
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23 #include "barsc2.h" |
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24 #include <string> |
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25 |
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26 CResourceFile::CResourceFile(const std::string& aName,TUint32 aFileOffset, TInt aFileSize) |
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27 { |
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28 // Creating the implementation instance with a placement new operator. |
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29 new (iImpl) RResourceFileImpl; |
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30 |
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31 // Open the resource file for reading. |
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32 Impl()->OpenL(aName, aFileOffset, aFileSize); |
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33 } |
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34 |
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35 |
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36 CResourceFile::~CResourceFile() |
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37 { |
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38 RResourceFileImpl* impl = Impl(); |
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39 impl->~RResourceFileImpl(); |
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40 } |
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41 |
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42 |
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43 Ptr8* CResourceFile::AllocReadL(const TInt& aResourceId) |
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44 { |
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45 return Impl()->AllocReadL(aResourceId); |
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46 } |
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47 |
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48 /** Initialises the offset value from the first resource. |
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49 |
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50 The function tests to catch cases where the first resource is not an RSS_SIGNATURE. |
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51 It assumes that the first resource in the file consists of |
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52 two 32-bit integers. The first integer contains the version number and |
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53 the second is a self-referencing link whose value is the offset for |
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54 the resources in the file, plus 1.This function must be called before |
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55 calling Offset(), AllocReadL(), AllocReadLC() or ReadL(). |
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56 @leave The function leaves if this resource id is not in this |
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57 resource file or the file is corrupted. */ |
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58 void CResourceFile::ConfirmSignatureL() |
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59 { |
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60 Impl()->ConfirmSignatureL(); |
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61 } |
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62 |
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63 // Read Uid3 of Resource File |
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64 TUid CResourceFile::ReadAppUidL() |
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65 { |
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66 // Unicode compressed RSC file will have 19 bytes header. |
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67 const TUint8 Read_Byte = 4; |
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68 TUint8 header[Read_Byte]; |
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69 sTUid uid; |
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70 |
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71 // Read Uid3 of Resource File |
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72 Impl()->ReadL(8,header,Read_Byte); |
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73 // Get the Third UID |
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74 memcpy((TUint8*)&uid.iUid1,header,Read_Byte); |
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75 |
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76 TUid iUid = {uid.iUid1}; |
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77 return iUid; |
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78 } |
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79 |
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80 // Read Uid2 of Resource File |
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81 TUid CResourceFile::ReadFileUidL() |
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82 { |
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83 // Unicode compressed RSC file will have 19 bytes header. |
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84 const TUint8 Read_Byte = 4; |
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85 TUint8 header[Read_Byte]; |
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86 sTUid uid; |
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87 |
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88 // Read Uid3 of Resource File |
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89 Impl()->ReadL(4,header,Read_Byte); |
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90 // Get the Third UID |
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91 memcpy((TUint8*)&uid.iUid1,header,Read_Byte); |
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92 |
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93 TUid iUid = {uid.iUid1}; |
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94 return iUid; |
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95 } |
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96 |
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97 TBool CResourceFile::OwnsResourceId(const TInt& aResourceId) const |
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98 { |
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99 return Impl()->OwnsResourceId(aResourceId); |
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100 } |
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101 |
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102 |
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103 RResourceFileImpl* CResourceFile::Impl() |
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104 { |
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105 return reinterpret_cast <RResourceFileImpl*> (iImpl); |
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106 } |
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107 |
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108 |
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109 const RResourceFileImpl* CResourceFile::Impl() const |
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110 { |
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111 return reinterpret_cast <const RResourceFileImpl*> (iImpl); |
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112 } |
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113 |
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114 |
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115 void CResourceFileException::Display() const |
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116 { |
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117 std::ostringstream errDispStream; |
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118 errDispStream<<iValue; |
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119 errDispStream<<std::endl; |
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120 |
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121 // Note: Remove the following tow sentences after integrating with Interpretsis. |
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122 std::string str = errDispStream.str(); |
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123 std::cout<<str; |
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124 |
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125 // Note: Put this when integrating with InterpretSis |
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126 // std::wstring finalMessage = Utf8ToUcs2( errDispStream.str() ); |
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127 // LERROR( finalMessage ); |
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128 } |
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129 |
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130 /** |
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131 Get the exception message |
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132 */ |
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133 std::string CResourceFileException::GetMsg() |
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134 { |
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135 return iValue; |
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136 } |
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137 |