author | hgs |
Fri, 06 Aug 2010 10:59:22 +0300 | |
changeset 58 | 67f2119dc623 |
parent 33 | 8110bf1194d1 |
permissions | -rw-r--r-- |
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// Copyright (c) 2009 - 2010 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// |
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/** |
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* @file BaRscImpl.cpp |
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* |
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* @internalComponent |
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* @released |
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*/ |
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#include <iostream> |
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#include <fstream> |
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#include <cassert> |
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#include <sys/stat.h> |
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#include <sstream> |
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#include "barsc2.h" |
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#include "barscimpl.h" |
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#include "dictionarycompression.h" |
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#include "ucmp.h" |
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#include "util.h" |
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#include "parse.h" |
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#define REINTERPRET_CAST(type,exp) (reinterpret_cast<type>(exp)) |
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#define CONST_CAST(type,exp) (const_cast<type>(exp)) |
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#define STATIC_CAST(type,exp) (static_cast<type>(exp)) |
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inline TUint8* MemCopy(TAny* aTrg, const TAny* aSrc, TInt aLength) |
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{ return (TUint8*)memmove(aTrg, aSrc, aLength) + aLength; } |
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/** Cleanup function. |
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@internalComponent |
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@param aArrayOfDictionaryCompressionBitStreams Pointer to an vector of |
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RDictionaryCompressionBitStream objects which have to be closed. */ |
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void CloseArrayOfDictionaryCompressionBitStreams(TAny* aArray) |
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{ |
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typedef std::vector<RDictionaryCompressionBitStream> RDictComprBitStream; |
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RDictComprBitStream* array = static_cast <RDictComprBitStream*> (aArray); |
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for (TInt i=array->size()-1;i>=0;--i) |
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{ |
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array[i].clear(); |
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} |
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array->clear(); |
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} |
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RResourceFileImpl::TExtra::TExtra(): |
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iBitArrayOfResourcesContainingCompressedUnicode(NULL), |
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iFileOffset(0), |
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iFileSize(0) |
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{ |
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} |
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RResourceFileImpl::TExtra::~TExtra() |
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{ |
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delete [] iDictionaryCompressionData.iCachedResourceBuffer; |
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iDictionaryCompressionData.iCachedResourceBuffer = NULL; |
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delete [] iDictionaryCompressionData.iCachedDictionaryIndex; |
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iDictionaryCompressionData.iCachedDictionaryIndex = 0; |
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delete iBitArrayOfResourcesContainingCompressedUnicode; |
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} |
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TInt32 RResourceFileImpl::TExtra::ContainsCompressedUnicode(TInt& aRscIdx, TBool aFirstRscIsGen) const |
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{ |
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if (aFirstRscIsGen) |
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{ |
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// dictionary-compressed resource files can have an automatically generated |
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//resource which is the bit-array of resources containing compressed Unicode |
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//(this automatically generated resource does not have a corresponding bit |
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//for itself in the bit-array as it would be self-referring...) |
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--aRscIdx; |
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if (aRscIdx<0) |
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{ |
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//aRscIdx is referring to the automatically generated resource |
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//(which is the bit-array of resources containing compressed Unicode) |
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return EFalse; |
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} |
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} |
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assert(aRscIdx>=0); |
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if (iBitArrayOfResourcesContainingCompressedUnicode==NULL) |
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{ |
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return EFalse; |
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} |
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TInt index = aRscIdx/8; |
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assert(index < iBitArrayOfResourcesContainingCompressedUnicode->GetLength()); |
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return (*iBitArrayOfResourcesContainingCompressedUnicode)[index]&(1<<(aRscIdx%8)); |
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} |
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104 |
|
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105 |
|
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106 |
RResourceFileImpl::RResourceFileImpl() : |
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107 |
iResourceContents(NULL), |
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iSizeOfLargestResourceWhenCompletelyUncompressed(0), |
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iIndex(NULL), |
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iOffset(0), |
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iExtra(NULL), |
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iFlagsAndNumberOfResources(0) |
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113 |
{ |
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// Fixed class size - because of the BC reasons. |
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// RResourceFileImpl size must be the same as CResourceFile size. |
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116 |
enum |
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117 |
{ |
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KRscFileImplSize = 24 |
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}; |
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assert(sizeof(RResourceFileImpl) == KRscFileImplSize); |
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121 |
|
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//Fixed "iOffset" position - because of the BC reasons. |
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assert(offsetof(RResourceFileImpl, iOffset)==12); |
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124 |
} |
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125 |
|
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126 |
|
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RResourceFileImpl::~RResourceFileImpl() |
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128 |
{ |
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129 |
if(iResourceContents) |
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130 |
{ |
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if (iResourceContents->is_open()) |
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132 |
{ |
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iResourceContents->close(); |
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134 |
} |
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delete iResourceContents; |
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136 |
} |
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iSizeOfLargestResourceWhenCompletelyUncompressed=0; |
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delete iIndex; |
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139 |
iIndex=NULL; |
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140 |
if (iExtra) |
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141 |
{ |
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142 |
delete iExtra; |
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iExtra=NULL; |
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144 |
} |
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145 |
|
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146 |
iFlagsAndNumberOfResources=0; |
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iOffset=0; |
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148 |
} |
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149 |
|
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150 |
/** Opens the resource file reader. |
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151 |
The resource file reader must be opened before reading resources or |
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checking the signature of the resource file. |
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@internalComponent |
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@param aName File to open as a resource file. |
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@param aFileOffset The resource file section offset from the beginning of the file. |
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@param aFileSize The resource file section size. |
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@leave - The file is corrupted. |
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*/ |
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159 |
void RResourceFileImpl::OpenL( |
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160 |
const std::string& aName, |
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161 |
TUint32 aFileOffset, |
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162 |
TInt aFileSize) |
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163 |
{ |
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164 |
iResourceContents= new std::ifstream(aName.c_str(), std::ios::in|std::ios::binary); |
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165 |
|
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166 |
if(!iResourceContents->good()) |
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167 |
{ |
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168 |
std::string errMsg= "Unable to open RSC file. " + aName; |
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169 |
if (iResourceContents->is_open()) |
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170 |
iResourceContents->close(); |
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171 |
if(iResourceContents) |
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172 |
delete iResourceContents; |
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173 |
throw CResourceFileException(errMsg); |
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174 |
} |
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175 |
|
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176 |
iExtra=new TExtra(); |
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177 |
iExtra->iFileOffset = aFileOffset; |
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178 |
|
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179 |
TInt fileSize = 0; |
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180 |
if (aFileSize) |
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181 |
{ |
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182 |
fileSize = aFileSize; |
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183 |
assert(fileSize > TInt(aFileOffset)); |
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184 |
} |
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185 |
else |
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186 |
{ |
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187 |
// Get the resource file size |
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188 |
struct stat resourceFileStats; |
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189 |
|
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190 |
if (stat(aName.c_str(),&resourceFileStats) == 0) |
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191 |
{ |
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192 |
// The size of the file in bytes is in |
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193 |
// resourceFileStats.st_size |
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194 |
fileSize=resourceFileStats.st_size; |
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195 |
assert(fileSize > 0); |
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196 |
} |
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197 |
else |
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198 |
{ |
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199 |
if (iResourceContents->is_open()) |
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200 |
iResourceContents->close(); |
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201 |
std::string errMsg="Invalid RSC File"; |
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202 |
throw CResourceFileException(errMsg); |
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203 |
} |
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204 |
} |
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205 |
|
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iExtra->iFileSize = fileSize; |
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|
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// Verify the header of the RSC and get the resource index |
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ReadHeaderAndResourceIndexL(); |
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} |
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211 |
|
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|
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/** |
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Retrieve the UID tuple of the opened resource file. |
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|
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@internalComponent |
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@pre OpenL() has been called successfully. |
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@return The UIDs of the loaded resource file. |
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*/ |
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TUidType RResourceFileImpl::UidType() const |
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{ |
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assert(iExtra!=NULL); |
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return iExtra->iUidType; |
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} |
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|
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/** Reads a resource into a heap buffer, returns a pointer to that |
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buffer. |
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|
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A heap buffer of appropriate length is allocated for the resource. |
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Ownership of the heap buffer passes to the caller who must destroy |
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it. The search for the resource uses the following algorithm:A |
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resource id in the range 1 to 4095 is looked up in this resource file. |
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The function leaves if there is no matching resource.If the resource |
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id is greater than 4095, then the most significant 20 bits of the |
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resource id is treated as an offset and the least significant 12 bits |
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is treated as the real resource id. If the offset matches the offset |
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value defined for this file, then the resource is looked up in this |
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resource file using the real resource id (i.e. the least significant |
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12 bits). If the offset does not match, then the function leaves.Note, |
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do not call this function until a call to |
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ConfirmSignatureL() has completed successfully. |
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242 |
|
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@internalComponent |
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@pre OpenL() is called. |
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@param aResourceId The numeric id of the resource to be read. |
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@return Pointer to a heap buffer containing the resource. |
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@panic Some BAFL panic codes, if the file is corrupted. |
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@leave - The file is corrupted. |
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@leave - There is no resource with aResourceId in the file. |
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*/ |
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Ptr8* RResourceFileImpl::AllocReadL(const TInt& aResourceId) |
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{ |
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// Check if the resource id is present in the RSC file |
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if (!OwnsResourceId(aResourceId)) |
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{ |
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std::ostringstream errDispStream; |
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257 |
|
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errDispStream<<"Resource ID:"; |
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errDispStream<<aResourceId; |
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errDispStream<<" is not present in the RSC file"; |
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261 |
|
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throw CResourceFileException(errDispStream.str()); |
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} |
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264 |
|
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//"-1" because the first resource has ID 0x*****001 (not 0x*****000) |
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TInt resourceIndex= (aResourceId & EIdBits)-1; |
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267 |
|
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if (iFlagsAndNumberOfResources & EFlagGenerate_RSS_SIGNATURE_ForFirstUserResource) |
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{ |
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assert(iFlagsAndNumberOfResources & EFlagDictionaryCompressed); |
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assert(iFlagsAndNumberOfResources & EFlagThirdUidIsOffset); |
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|
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if (resourceIndex>0) |
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{ |
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--resourceIndex; |
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} |
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else |
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{ |
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assert(resourceIndex==0); |
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|
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Ptr8* resourceDataFor_RSS_SIGNATURE = new Ptr8(8); |
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if(NULL==resourceDataFor_RSS_SIGNATURE || NULL==resourceDataFor_RSS_SIGNATURE->GetPtr()) |
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{ |
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std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
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throw CResourceFileException(errMsg); |
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} |
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|
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resourceDataFor_RSS_SIGNATURE->SetLength(8); |
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TUint* wordPointer=REINTERPRET_CAST(TUint*,CONST_CAST(TUint8*,resourceDataFor_RSS_SIGNATURE->GetPtr())); |
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|
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wordPointer[0]=4; |
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wordPointer[1]=((iExtra->iUidType[2].iUid << 12) | 1); |
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return resourceDataFor_RSS_SIGNATURE; |
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} |
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} |
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|
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|
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const TBool firstResourceIsGenerated= |
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(iFlagsAndNumberOfResources & |
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EFlagFirstResourceIsGeneratedBitArrayOfResourcesContainingCompressedUnicode); |
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if (firstResourceIsGenerated) |
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{ |
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assert(iFlagsAndNumberOfResources & EFlagDictionaryCompressed); |
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//dictionary-compressed resource files can have an automatically generated |
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//resource which is the bit-array of resources containing compressed Unicode |
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//(this automatically generated resource does not have a corresponding bit for |
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//itself in the bit-array as it would be self-referring...) |
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++resourceIndex; |
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} |
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310 |
|
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assert(resourceIndex>=0); |
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312 |
|
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Ptr8* const dictionaryDecompressedResourceData = DictionaryDecompressedResourceDataL(resourceIndex, |
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iFlagsAndNumberOfResources & static_cast<TUint>(EAllFlags), |
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iExtra->iDictionaryCompressionData, |
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iIndex); |
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317 |
|
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// Return the resource data if its not unicode compressed. |
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if (!iExtra->ContainsCompressedUnicode(resourceIndex,firstResourceIsGenerated)) |
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320 |
{ |
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return dictionaryDecompressedResourceData; |
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322 |
} |
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323 |
|
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Ptr8* const finalResourceData=DecompressUnicodeL(dictionaryDecompressedResourceData); |
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325 |
|
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delete dictionaryDecompressedResourceData; |
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return finalResourceData; |
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328 |
|
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} |
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330 |
|
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/** The method will decompress the unicode data (aInputResourceData argument), allocate enough |
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memory from the heap for the decompressed data, copy the data there and return a buffer |
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to the decompressed data. |
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334 |
|
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The method doesn't own the allocated heap memory for the decompressed data. It's a caller |
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responsibility to deallocate the allocated memory. |
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337 |
|
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338 |
@internalComponent |
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@param aInputResourceData Compressed data. |
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@pre OpenL() is called. |
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@leave - The file is corrupted. |
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@leave - There is not enough memory for the decompressed data. |
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343 |
*/ |
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Ptr8* RResourceFileImpl::DecompressUnicodeL(const Ptr8* aInputResourceData) const |
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345 |
{ |
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const TInt numberOfBytesInInput= aInputResourceData->GetLength(); |
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assert(iSizeOfLargestResourceWhenCompletelyUncompressed>0); |
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348 |
|
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349 |
Ptr8* outputResourceData= new Ptr8(iSizeOfLargestResourceWhenCompletelyUncompressed); |
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if(NULL==outputResourceData || NULL==outputResourceData->GetPtr()) |
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351 |
{ |
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std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
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throw CResourceFileException(errMsg); |
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354 |
} |
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355 |
|
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const TUint8* input= aInputResourceData->GetPtr(); |
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357 |
TInt index=0; |
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358 |
|
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359 |
TBool decompressRun=ETrue; |
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360 |
while (1) |
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361 |
{ |
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362 |
assert(index<numberOfBytesInInput); |
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|
363 |
|
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TInt runLength=input[index]; |
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|
365 |
|
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366 |
// The run-length occupies a single byte if it is less than 128, |
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367 |
// otherwise it occupies two bytes (in little-endian byte order), |
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368 |
// with the most significant bit of the first byte set to non-zero |
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369 |
//to indicate that the run-length occupies two bytes. |
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370 |
if (runLength & 0x80) |
33
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371 |
{ |
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|
372 |
++index; |
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373 |
if (index>=numberOfBytesInInput) |
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374 |
{ |
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|
375 |
std::string errMsg="Invalid Rsc File"; |
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376 |
throw CResourceFileException(errMsg); |
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377 |
} |
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|
378 |
runLength &= ~0x80; |
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|
379 |
runLength <<= 8; |
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|
380 |
runLength |= input[index]; |
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|
381 |
} |
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|
382 |
++index; |
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|
383 |
if (runLength>0) |
33
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|
384 |
{ |
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|
385 |
if (decompressRun) |
33
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|
386 |
{ |
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|
387 |
AppendDecompressedUnicodeL( |
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|
388 |
outputResourceData, |
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|
389 |
const_cast<unsigned char *>(input+index), |
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|
390 |
runLength); |
33
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|
391 |
} |
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|
392 |
else |
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|
393 |
{ |
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|
394 |
assert( |
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|
395 |
(outputResourceData->GetLength() + runLength) <= |
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Revision: 201011
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|
396 |
iSizeOfLargestResourceWhenCompletelyUncompressed); |
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|
397 |
|
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|
398 |
memcpy((char*)(outputResourceData->GetPtr()+outputResourceData->GetLength()),(char*)(input+index),runLength); |
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|
399 |
outputResourceData->UpdateLength(runLength); |
33
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|
400 |
} |
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|
401 |
index+=runLength; |
33
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|
402 |
} |
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|
403 |
if (index>numberOfBytesInInput) |
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|
404 |
{ |
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|
405 |
std::string errMsg="Invalid Rsc File"; |
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|
406 |
throw CResourceFileException(errMsg); |
33
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407 |
} |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
if (index>=numberOfBytesInInput) |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
409 |
{ |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
break; |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
411 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
decompressRun=!decompressRun; |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
413 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
return outputResourceData; |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
415 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
/** @internalComponent |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
@return The first resource record. |
33
8110bf1194d1
Revision: 201017
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parents:
25
diff
changeset
|
420 |
@leave - The file is corrupted. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
421 |
*/ |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
RResourceFileImpl::SSigRecord RResourceFileImpl::FirstRecordL() const |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
423 |
{ |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
// Added to support reading of rel 6.x resource files. |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
// rel 6.x files do not have signatures! |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
Ptr8* const firstResource=AllocReadL(1); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
// Basic check to test if the signature is of the correct size. |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
if (firstResource->GetLength()!= sizeof(SSigRecord)) |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
{ |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
std::string errMsg="Invalid RSS Signature"; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
throw CResourceFileException(errMsg); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
} |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
SSigRecord sigRecord = *reinterpret_cast<const SSigRecord*>(firstResource->GetPtr()); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
delete firstResource; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
return sigRecord; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
} |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
/** Initialises the offset value from the first resource. |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
The function tests to catch cases where the first resource is not an RSS_SIGNATURE. |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
It assumes that the first resource in the file consists of |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
two 32-bit integers. The first integer contains the version number and |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
the second is a self-referencing link whose value is the offset for |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
the resources in the file, plus 1.This function must be called before |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
446 |
calling Offset(), AllocReadL() or ReadL(). |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
@internalComponent |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
@pre OpenL() is called. |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
450 |
@leave if the file is corrupted. |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
Some other error codes are possible too. |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
452 |
*/ |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
void RResourceFileImpl::ConfirmSignatureL() |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
{ |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
// Added to support reading of rel 6.x resource files. |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
SSigRecord firstRecord=FirstRecordL(); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
// If the resource offset does not correspond to the first resource |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
// this is not a resource signature. |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
if ((firstRecord.offset & EIdBits) != 1) |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
{ |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
std::string errMsg="Failed : Invalid RSS Signature"; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
throw CResourceFileException(errMsg); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
} |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
iOffset=(firstRecord.offset & EOffsetBits); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
} |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
|
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
468 |
/** The method will decomress the unicode data (aCompressedUnicode argument) and append |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
469 |
the decompressed data to the end of aBuffer (aBuffer argument). |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
470 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
471 |
@internalComponent |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
472 |
@pre OpenL() is called. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
473 |
@param aBuffer Destination buffer. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
474 |
@param aCompressedUnicode Compressed unicode buffer. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
475 |
@leave - The file is corrupted. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
476 |
*/ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
477 |
|
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
void RResourceFileImpl::AppendDecompressedUnicodeL( |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
Ptr8* aBuffer, |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
const TUint8* aCompressedUnicode, |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
const TInt& aLengthOfCompressedUnicode) const |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
482 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
483 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
484 |
if (aLengthOfCompressedUnicode>0) |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
{ |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
TUint8* startOfDecompressedUnicode= aBuffer->GetPtr() + aBuffer->GetLength(); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
if (reinterpret_cast<TUint32>(startOfDecompressedUnicode) & 0x01) |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
489 |
{ |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
TUint8 padChar = 0xab; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
memcpy(startOfDecompressedUnicode,&padChar,1); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
++startOfDecompressedUnicode; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
aBuffer->UpdateLength(1); |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
494 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
const TInt maximumOutputLength= ( |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
iSizeOfLargestResourceWhenCompletelyUncompressed - (aBuffer->GetLength()))/2; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
TMemoryUnicodeSink decompressedUnicode(reinterpret_cast<TUint16*>(startOfDecompressedUnicode)); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
TInt lengthOfDecompressedUnicode; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
TInt numberOfInputBytesConsumed; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
TUnicodeExpander unicodeExpander; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
unicodeExpander.ExpandL(decompressedUnicode, |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
aCompressedUnicode, |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
maximumOutputLength, |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
aLengthOfCompressedUnicode, |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
&lengthOfDecompressedUnicode, |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
&numberOfInputBytesConsumed); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
TInt temp; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
unicodeExpander.FlushL(decompressedUnicode,maximumOutputLength,temp); |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
lengthOfDecompressedUnicode+=temp; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
aBuffer->UpdateLength(lengthOfDecompressedUnicode*2); |
98b66e4fb0be
Revision: 201011
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parents:
diff
changeset
|
515 |
|
98b66e4fb0be
Revision: 201011
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parents:
diff
changeset
|
516 |
assert(numberOfInputBytesConsumed == aLengthOfCompressedUnicode); |
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Revision: 201011
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parents:
diff
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|
517 |
} |
33
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|
518 |
} |
25
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Revision: 201011
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parents:
diff
changeset
|
519 |
|
33
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Revision: 201017
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25
diff
changeset
|
520 |
/** Tests whether the resource file owns the specified resource id. |
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Revision: 201017
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parents:
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diff
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|
521 |
|
8110bf1194d1
Revision: 201017
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|
522 |
The resource file owns the resource id if the most significant 20 bits |
8110bf1194d1
Revision: 201017
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25
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|
523 |
of the resource id are zero or match the offset value as returned from |
8110bf1194d1
Revision: 201017
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25
diff
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|
524 |
a call to the Offset() member function or if the resource id is not out of range. |
8110bf1194d1
Revision: 201017
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diff
changeset
|
525 |
|
8110bf1194d1
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|
526 |
@internalComponent |
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Revision: 201017
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|
527 |
@pre OpenL() is called. |
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Revision: 201017
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|
528 |
@param aResourceId The resource id to test. |
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Revision: 201017
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|
529 |
@return True, if the resource file owns the id, false otherwise. |
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Revision: 201017
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|
530 |
@leave - The file is corrupted. |
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Revision: 201017
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|
531 |
*/ |
25
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Revision: 201011
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parents:
diff
changeset
|
532 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
TBool RResourceFileImpl::OwnsResourceId(const TInt& aResourceId) const |
33
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|
534 |
{ |
25
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Revision: 201011
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parents:
diff
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|
535 |
// Checks whether Rsc file owns the resource: |
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Revision: 201011
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parents:
diff
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|
536 |
// does so if offset is 0, or matches that given, |
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Revision: 201011
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parents:
diff
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|
537 |
// and id is in index. |
33
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Revision: 201017
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changeset
|
538 |
|
25
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Revision: 201011
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parents:
diff
changeset
|
539 |
const TInt offset=(aResourceId & EOffsetBits); |
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Revision: 201011
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parents:
diff
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|
540 |
// if ((offset!=0) && (offset!=iOffset)) |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
// { |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
// return EFalse; |
98b66e4fb0be
Revision: 201011
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parents:
diff
changeset
|
543 |
// } |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
const TInt resourceIndex=(aResourceId & EIdBits)-1; |
98b66e4fb0be
Revision: 201011
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parents:
diff
changeset
|
546 |
TInt numberOfResources=(iFlagsAndNumberOfResources & ~EAllFlags); |
33
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Revision: 201017
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|
547 |
if (iFlagsAndNumberOfResources & EFlagGenerate_RSS_SIGNATURE_ForFirstUserResource) |
8110bf1194d1
Revision: 201017
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parents:
25
diff
changeset
|
548 |
{ |
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Revision: 201017
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25
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|
549 |
assert(iFlagsAndNumberOfResources & EFlagDictionaryCompressed); |
8110bf1194d1
Revision: 201017
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25
diff
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|
550 |
assert(iFlagsAndNumberOfResources & EFlagThirdUidIsOffset); |
8110bf1194d1
Revision: 201017
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parents:
25
diff
changeset
|
551 |
++numberOfResources; |
25
98b66e4fb0be
Revision: 201011
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parents:
diff
changeset
|
552 |
} |
33
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Revision: 201017
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25
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changeset
|
553 |
if (iFlagsAndNumberOfResources & |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
554 |
EFlagFirstResourceIsGeneratedBitArrayOfResourcesContainingCompressedUnicode) |
8110bf1194d1
Revision: 201017
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parents:
25
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changeset
|
555 |
{ |
8110bf1194d1
Revision: 201017
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25
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|
556 |
assert(iFlagsAndNumberOfResources & EFlagDictionaryCompressed); |
8110bf1194d1
Revision: 201017
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25
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|
557 |
--numberOfResources; |
8110bf1194d1
Revision: 201017
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parents:
25
diff
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|
558 |
} |
8110bf1194d1
Revision: 201017
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|
559 |
return (resourceIndex >= 0) && (resourceIndex < numberOfResources); |
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Revision: 201017
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parents:
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|
560 |
} |
25
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Revision: 201011
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parents:
diff
changeset
|
561 |
|
33
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Revision: 201017
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diff
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|
562 |
TInt RResourceFileImpl::ReadL( |
25
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Revision: 201011
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parents:
diff
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|
563 |
const TUint32& aFlags, |
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Revision: 201011
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parents:
diff
changeset
|
564 |
TInt aPos, |
98b66e4fb0be
Revision: 201011
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parents:
diff
changeset
|
565 |
TUint8* aData, |
98b66e4fb0be
Revision: 201011
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parents:
diff
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|
566 |
const TInt& aLength) |
33
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Revision: 201017
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25
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|
567 |
{ |
25
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Revision: 201011
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parents:
diff
changeset
|
568 |
aPos += iExtra->iFileOffset; |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
assert(aPos >= iExtra->iFileOffset); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
assert(aLength >= 0); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
assert((aPos + aLength) <= (iExtra->iFileOffset + iExtra->iFileSize)); |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
// Seek to the offset specified by "aPos" |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
iResourceContents->seekg(aPos, std::ios_base::beg); |
33
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Revision: 201017
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25
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|
576 |
iResourceContents->read((char*)aData, aLength); |
8110bf1194d1
Revision: 201017
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parents:
25
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|
577 |
return iResourceContents->gcount(); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
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changeset
|
578 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
|
33
8110bf1194d1
Revision: 201017
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25
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|
581 |
TInt RResourceFileImpl::ReadL(TInt aPos, TUint8* aData, const TInt& aLength) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
582 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
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|
583 |
return ReadL(iFlagsAndNumberOfResources & static_cast<TUint32>(EAllFlags),aPos,aData,aLength); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
584 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
TInt RResourceFileImpl::LittleEndianTwoByteInteger( |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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25
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|
588 |
const TUint8* aBuffer, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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25
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|
589 |
const TInt& aIndexOfFirstByte, TInt aLength) const |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
590 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
591 |
assert((aIndexOfFirstByte + 1) < aLength); |
25
98b66e4fb0be
Revision: 201011
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parents:
diff
changeset
|
592 |
return aBuffer[aIndexOfFirstByte] | (aBuffer[aIndexOfFirstByte+1]<<8); |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
593 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
|
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
|
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
596 |
/** Function to retrieve the header information of the rsc file and all the |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
597 |
resource index information in the rsc file. This function is created to |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
598 |
handle the common functionality in the two OpenL() method. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
599 |
@internalComponent |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
600 |
@pre OpenL() is called. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
601 |
*/ |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
|
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
603 |
void RResourceFileImpl::ReadHeaderAndResourceIndexL() |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
604 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
605 |
SDictionaryCompressionData dictionaryCompressionData; |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
|
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
607 |
TUidType uidType; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
608 |
TInt length =0; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
609 |
//dictionary-compressed resource files have a 21-byte header, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
610 |
//16 bytes of checked UIDs followed by a 1-byte field and two 2-byte fields |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
611 |
TUint8 header[21]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
612 |
if(iExtra->iFileSize >= 16) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
613 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
614 |
length = ReadL(0,header,Min((sizeof(header)/sizeof(header[0])),iExtra->iFileSize)); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
615 |
uidType=TCheckedUid(header, 16).UidType(); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
616 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
617 |
if (uidType[0].iUid==0x101f4a6b) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
618 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
619 |
iFlagsAndNumberOfResources |= EFlagPotentiallyContainsCompressedUnicode; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
620 |
assert(length >= 18); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
621 |
iSizeOfLargestResourceWhenCompletelyUncompressed = LittleEndianTwoByteInteger(header,16+1,length); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
622 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
623 |
else if (uidType[0].iUid==0x101f5010) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
624 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
625 |
iFlagsAndNumberOfResources |= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
626 |
EFlagPotentiallyContainsCompressedUnicode | EFlagDictionaryCompressed; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
627 |
assert(length >= 18); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
628 |
iSizeOfLargestResourceWhenCompletelyUncompressed = LittleEndianTwoByteInteger(header,16+1,length); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
629 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
630 |
else if (uidType[0]!=TUid::Null()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
631 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
632 |
std::string errMsg="Failed : Not Supported. Invalid Registration File."; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
633 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
634 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
635 |
//the "signature" of Calypso's resource files |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
636 |
else if (LittleEndianTwoByteInteger(header,0,length)==4) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
637 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
638 |
iFlagsAndNumberOfResources |= EFlagDictionaryCompressed | EFlagCalypsoFileFormat; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
639 |
iSizeOfLargestResourceWhenCompletelyUncompressed = LittleEndianTwoByteInteger(header,8,length); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
640 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
641 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
642 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
643 |
//It seems that the following AssertDebL() call never fails, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
644 |
//because LittleEndianTwoByteIntegerL always |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
645 |
//returns zero or positive value. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
646 |
assert(iSizeOfLargestResourceWhenCompletelyUncompressed>=0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
647 |
TInt numberOfResources=0; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
648 |
Ptr8* bitArrayOfResourcesContainingCompressedUnicode=NULL; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
649 |
if (iFlagsAndNumberOfResources & EFlagDictionaryCompressed) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
650 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
651 |
if (iFlagsAndNumberOfResources & EFlagCalypsoFileFormat) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
652 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
653 |
assert(length > 10); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
654 |
numberOfResources=LittleEndianTwoByteInteger(header,2,length); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
655 |
const TInt numberOfBitsUsedForDictionaryTokens = header[10]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
656 |
const TInt numberOfDictionaryEntries = |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
657 |
(1 << numberOfBitsUsedForDictionaryTokens) - header[5]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
658 |
assert(numberOfDictionaryEntries >= 0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
659 |
// "+2" because the first entry in the dictionary-index in this file format |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
660 |
//is the number of bits from the start of the dictionary data to the start |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
661 |
//of the first dictionary entry which is always zero, and thus unnecessary |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
662 |
const TInt startOfDictionaryData=4+7+2; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
663 |
// "+2" because the first entry in the resource-index in this file format is |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
664 |
//the number of bits from the start of the resource data to the start of the |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
665 |
//first resource which is always zero, and thus unnecessary |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
666 |
const TInt startOfResourceIndex=LittleEndianTwoByteInteger(header,6,length)+2; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
667 |
assert(startOfResourceIndex >= 0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
668 |
dictionaryCompressionData.iStartOfDictionaryData= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
669 |
startOfDictionaryData+(numberOfDictionaryEntries*2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
670 |
dictionaryCompressionData.iStartOfDictionaryIndex=startOfDictionaryData; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
671 |
dictionaryCompressionData.iNumberOfDictionaryEntries=numberOfDictionaryEntries; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
672 |
dictionaryCompressionData.iStartOfResourceData= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
673 |
startOfResourceIndex+(numberOfResources*2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
674 |
dictionaryCompressionData.iStartOfResourceIndex=startOfResourceIndex; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
675 |
dictionaryCompressionData.iNumberOfBitsUsedForDictionaryTokens= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
676 |
numberOfBitsUsedForDictionaryTokens; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
677 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
678 |
if ((iFlagsAndNumberOfResources & static_cast<TUint>(EFlagIsRomFile)) == 0) |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
679 |
{ |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
680 |
// attempt to cache dictionary index |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
681 |
// allocate and populate the dictionary index buffer |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
682 |
dictionaryCompressionData.iCachedDictionaryIndex = new TUint16[numberOfDictionaryEntries]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
683 |
if (dictionaryCompressionData.iCachedDictionaryIndex != 0) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
684 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
685 |
TInt len = numberOfDictionaryEntries * 2; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
686 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
687 |
Ptr8* ptr8 = new Ptr8(numberOfDictionaryEntries * 2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
688 |
if(NULL==ptr8 || NULL==ptr8->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
689 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
690 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
691 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
692 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
693 |
ptr8->UpdateLength(numberOfDictionaryEntries * 2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
694 |
ReadL( |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
695 |
iFlagsAndNumberOfResources & static_cast<TUint>(EAllFlags), // aFlags |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
696 |
startOfDictionaryData, // aPos |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
697 |
(TUint8*)ptr8->GetPtr(), |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
698 |
len); // aLength |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
699 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
700 |
memcpy((TUint8*)dictionaryCompressionData.iCachedDictionaryIndex, ptr8->GetPtr(), len); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
701 |
if(NULL != ptr8) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
702 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
703 |
delete ptr8; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
704 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
705 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
706 |
} // if (iFlagsAndNumberOfResources & EFlagIsRomFile) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
707 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
708 |
else |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
709 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
710 |
assert(length==16+1+2+2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
711 |
const TUint firstByteAfterUids=header[16]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
712 |
if (firstByteAfterUids & 0x80) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
713 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
714 |
// this flag is only set if the resource file is dictionary-compressed |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
715 |
iFlagsAndNumberOfResources |= EFlagThirdUidIsOffset; |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
716 |
} |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
717 |
if (firstByteAfterUids & 0x40) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
718 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
719 |
// this flag is only set if the resource file is dictionary-compressed |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
720 |
iFlagsAndNumberOfResources |= EFlagGenerate_RSS_SIGNATURE_ForFirstUserResource; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
721 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
722 |
if (firstByteAfterUids & 0x20) |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
723 |
{ |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
724 |
iFlagsAndNumberOfResources |= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
725 |
EFlagFirstResourceIsGeneratedBitArrayOfResourcesContainingCompressedUnicode; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
726 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
727 |
dictionaryCompressionData.iStartOfResourceData = LittleEndianTwoByteInteger(header,16+1+2,length); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
728 |
TUint8 temp[2]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
729 |
length = ReadL((iExtra->iFileSize)-2,temp,2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
730 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
731 |
const TInt numberOfBitsOfResourceData = LittleEndianTwoByteInteger(temp,0,length); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
732 |
dictionaryCompressionData.iStartOfResourceIndex= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
733 |
dictionaryCompressionData.iStartOfResourceData+ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
734 |
((numberOfBitsOfResourceData+7)/8); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
735 |
numberOfResources=(iExtra->iFileSize-dictionaryCompressionData.iStartOfResourceIndex)/2; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
736 |
dictionaryCompressionData.iStartOfDictionaryData=16+5; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
737 |
if ((numberOfResources>0) && |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
738 |
!(iFlagsAndNumberOfResources & |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
739 |
EFlagFirstResourceIsGeneratedBitArrayOfResourcesContainingCompressedUnicode)) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
740 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
741 |
const TInt lengthOfBitArrayInBytes=(numberOfResources+7)/8; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
742 |
bitArrayOfResourcesContainingCompressedUnicode= new Ptr8(lengthOfBitArrayInBytes); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
743 |
if(NULL==bitArrayOfResourcesContainingCompressedUnicode || NULL==bitArrayOfResourcesContainingCompressedUnicode->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
744 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
745 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
746 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
747 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
748 |
bitArrayOfResourcesContainingCompressedUnicode->UpdateLength(lengthOfBitArrayInBytes); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
749 |
TUint8* asWritable = bitArrayOfResourcesContainingCompressedUnicode->GetPtr(); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
750 |
ReadL(16+5,asWritable,lengthOfBitArrayInBytes); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
751 |
dictionaryCompressionData.iStartOfDictionaryData+=lengthOfBitArrayInBytes; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
752 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
753 |
length = ReadL(dictionaryCompressionData.iStartOfResourceData-2,temp,2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
754 |
const TInt numberOfBitsOfDictionaryData=LittleEndianTwoByteInteger(temp,0,length); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
755 |
dictionaryCompressionData.iStartOfDictionaryIndex= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
756 |
dictionaryCompressionData.iStartOfDictionaryData+ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
757 |
((numberOfBitsOfDictionaryData+7)/8); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
758 |
dictionaryCompressionData.iNumberOfDictionaryEntries= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
759 |
(dictionaryCompressionData.iStartOfResourceData- |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
760 |
dictionaryCompressionData.iStartOfDictionaryIndex)/2; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
761 |
//the bottom 3 bits of firstByteAfterUids stores the number of bits used for |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
762 |
//dictionary tokens as an offset from 3, e.g. if 2 is stored in these three bits |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
763 |
//then the number of bits per dictionary token would be 3+2=5 - this allows a |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
764 |
//range of 3-11 bits per dictionary token (the maximum number of dictionary |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
765 |
//tokens therefore ranging from 8-2048) - the spec currently only supports 5-9 |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
766 |
//bits per dictionary token, however |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
767 |
dictionaryCompressionData.iNumberOfBitsUsedForDictionaryTokens= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
768 |
3 + (firstByteAfterUids & 0x07); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
769 |
if ((numberOfResources>0) && |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
770 |
(iFlagsAndNumberOfResources & |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
771 |
EFlagFirstResourceIsGeneratedBitArrayOfResourcesContainingCompressedUnicode)) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
772 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
773 |
Ptr16* nulldesc = new Ptr16(1); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
774 |
if(NULL==nulldesc || NULL==nulldesc->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
775 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
776 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
777 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
778 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
779 |
*(nulldesc->GetPtr()) = 0; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
780 |
nulldesc->UpdateLength(0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
781 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
782 |
bitArrayOfResourcesContainingCompressedUnicode= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
783 |
DictionaryDecompressedResourceDataL( |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
784 |
0, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
785 |
iFlagsAndNumberOfResources & static_cast<TUint>(EAllFlags), |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
786 |
dictionaryCompressionData, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
787 |
nulldesc); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
788 |
if(NULL != nulldesc) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
789 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
790 |
delete nulldesc; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
791 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
792 |
} |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
793 |
} |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
794 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
795 |
else |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
796 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
797 |
assert((iExtra->iFileSize + iExtra->iFileOffset) > 2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
798 |
// This format of resource file is likely to be used for non-ROM resource files, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
799 |
//so cache the resource-index (in iIndex) to minimize disk access. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
800 |
// Ignore the flags in non-dictionary-compressed resource files - they are to |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
801 |
//be used only by a dictionary-compressing program. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
802 |
const TInt KMaximumNumberOfBytesCached=256; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
803 |
TUint8 cache[KMaximumNumberOfBytesCached]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
804 |
const TInt numberOfBytesCached=Min(iExtra->iFileSize,KMaximumNumberOfBytesCached); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
805 |
TInt len = ReadL(iExtra->iFileSize-numberOfBytesCached,cache,numberOfBytesCached); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
806 |
assert(len==numberOfBytesCached); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
807 |
const TInt positionOfStartOfIndex= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
808 |
((cache[numberOfBytesCached-1]<<8) | cache[numberOfBytesCached-2]); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
809 |
const TInt numberOfBytesOfIndex=iExtra->iFileSize-positionOfStartOfIndex; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
810 |
assert(numberOfBytesOfIndex%2==0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
811 |
assert(numberOfBytesOfIndex>=0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
812 |
const TInt numberOfBytesOfIndexStillToRetrieve= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
813 |
numberOfBytesOfIndex-numberOfBytesCached; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
814 |
if (numberOfBytesOfIndexStillToRetrieve<=0) |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
815 |
{ |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
816 |
Ptr8* indexAsBinaryBuffer = new Ptr8(numberOfBytesOfIndex); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
817 |
if(NULL==indexAsBinaryBuffer || NULL==indexAsBinaryBuffer->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
818 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
819 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
820 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
821 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
822 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
823 |
indexAsBinaryBuffer->UpdateLength(numberOfBytesOfIndex); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
824 |
BufCpy8(indexAsBinaryBuffer->GetPtr(), cache+(numberOfBytesCached - numberOfBytesOfIndex) , numberOfBytesOfIndex); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
825 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
826 |
iIndex = new Ptr16(numberOfBytesOfIndex/2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
827 |
if(NULL==iIndex || NULL==iIndex->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
828 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
829 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
830 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
831 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
832 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
833 |
MemCopy(CONST_CAST(TUint16*,(TUint16*)iIndex->GetPtr()),indexAsBinaryBuffer->GetPtr(),numberOfBytesOfIndex); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
834 |
iIndex->UpdateLength(numberOfBytesOfIndex/2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
835 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
836 |
if(NULL != indexAsBinaryBuffer) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
837 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
838 |
delete indexAsBinaryBuffer; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
839 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
840 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
841 |
else |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
842 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
843 |
Ptr16* const index=new Ptr16(numberOfBytesOfIndex/2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
844 |
if(NULL==index || NULL==index->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
845 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
846 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
847 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
848 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
849 |
index->UpdateLength(numberOfBytesOfIndex/2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
850 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
851 |
Ptr8* indexAsWritableBinaryBuffer = new Ptr8(numberOfBytesOfIndex); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
852 |
if(NULL==indexAsWritableBinaryBuffer || NULL==indexAsWritableBinaryBuffer->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
853 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
854 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
855 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
856 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
857 |
indexAsWritableBinaryBuffer->UpdateLength(numberOfBytesOfIndexStillToRetrieve); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
858 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
859 |
ReadL(positionOfStartOfIndex,indexAsWritableBinaryBuffer->GetPtr(), |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
860 |
numberOfBytesOfIndexStillToRetrieve); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
861 |
assert(indexAsWritableBinaryBuffer->GetLength()==numberOfBytesOfIndexStillToRetrieve); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
862 |
indexAsWritableBinaryBuffer->Append(cache, len); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
863 |
indexAsWritableBinaryBuffer->UpdateLength(len); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
864 |
assert(indexAsWritableBinaryBuffer->GetLength()==numberOfBytesOfIndex); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
865 |
assert(indexAsWritableBinaryBuffer->GetLength()==index->GetLength()*2); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
866 |
memcpy((TUint8*)index->GetPtr(), indexAsWritableBinaryBuffer->GetPtr() , numberOfBytesOfIndex); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
867 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
868 |
iIndex=index; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
869 |
if(NULL != indexAsWritableBinaryBuffer) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
870 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
871 |
delete indexAsWritableBinaryBuffer; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
872 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
873 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
874 |
|
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
875 |
//"-1" because the last thing in the index (which is in fact the last thing in the |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
876 |
//file itself) is the position of the start of the index which is therefore not |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
877 |
//pointing to a resource |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
878 |
numberOfResources=(numberOfBytesOfIndex/2) - 1; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
879 |
if ((numberOfResources>0) && |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
880 |
(iFlagsAndNumberOfResources & EFlagPotentiallyContainsCompressedUnicode)) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
881 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
882 |
const TInt lengthOfBitArrayInBytes=(numberOfResources+7)/8; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
883 |
bitArrayOfResourcesContainingCompressedUnicode= new Ptr8(lengthOfBitArrayInBytes); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
884 |
if(NULL==bitArrayOfResourcesContainingCompressedUnicode || NULL==bitArrayOfResourcesContainingCompressedUnicode->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
885 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
886 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
887 |
throw CResourceFileException(errMsg); |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
888 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
889 |
bitArrayOfResourcesContainingCompressedUnicode->UpdateLength(lengthOfBitArrayInBytes); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
890 |
TUint8* bitArray = bitArrayOfResourcesContainingCompressedUnicode->GetPtr(); |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
891 |
//"16+1+2": 16 bytes of checked-UID + 1 byte of flags (these flags are for a |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
892 |
//dictionary-compressing program's use rather than directly for Bafl's use, |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
893 |
//so we ignore them) + 2 bytes containing the size of the largest resource when |
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
894 |
//uncompressed |
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
895 |
ReadL(16+1+2,bitArray,lengthOfBitArrayInBytes); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
896 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
897 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
898 |
assert((numberOfResources & EAllFlags)==0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
899 |
assert((iFlagsAndNumberOfResources & ~EAllFlags)==0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
900 |
iFlagsAndNumberOfResources |= (numberOfResources & ~EAllFlags); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
901 |
iExtra->iUidType = uidType; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
902 |
iExtra->iBitArrayOfResourcesContainingCompressedUnicode = bitArrayOfResourcesContainingCompressedUnicode; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
903 |
iExtra->iBitArrayOfResourcesContainingCompressedUnicode->SetLength(bitArrayOfResourcesContainingCompressedUnicode->GetLength()); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
904 |
iExtra->iDictionaryCompressionData = dictionaryCompressionData; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
905 |
//iOffset is set by calling ConfirmSignatureL |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
906 |
assert(iOffset==0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
907 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
908 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
909 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
910 |
/** @internalComponent |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
911 |
@pre OpenL() is called. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
912 |
@leave KErrCorrupt The file is corrupted. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
913 |
@leave KErrNoMemory There is not enough memory for the decompressed data. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
914 |
Some other error codes are possible too. |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
915 |
*/ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
916 |
Ptr8* RResourceFileImpl::DictionaryDecompressedResourceDataL( |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
917 |
TInt aResourceIndex, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
918 |
TUint aFlags, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
919 |
const SDictionaryCompressionData& aDictionaryCompressionData, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
920 |
const Ptr16* aIndex) const |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
921 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
922 |
if (aFlags & EFlagDictionaryCompressed) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
923 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
924 |
assert(iSizeOfLargestResourceWhenCompletelyUncompressed>0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
925 |
Ptr8* const outputResourceData = new Ptr8(iSizeOfLargestResourceWhenCompletelyUncompressed); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
926 |
if(NULL==outputResourceData || NULL==outputResourceData->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
927 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
928 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
929 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
930 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
931 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
932 |
Ptr8* asWritable = outputResourceData; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
933 |
std::vector<RDictionaryCompressionBitStream> stackOfDictionaryCompressionBitStreams; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
934 |
AppendDictionaryCompressionBitStreamL( |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
935 |
stackOfDictionaryCompressionBitStreams, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
936 |
aFlags, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
937 |
aDictionaryCompressionData, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
938 |
aDictionaryCompressionData.iStartOfResourceData, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
939 |
aDictionaryCompressionData.iStartOfResourceIndex, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
940 |
aResourceIndex); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
941 |
const TBool calypsoFileFormat=(aFlags & EFlagCalypsoFileFormat); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
942 |
while(1) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
943 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
944 |
const TInt indexOfTopBitStream=stackOfDictionaryCompressionBitStreams.size()-1; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
945 |
assert(indexOfTopBitStream>=-1); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
946 |
if (indexOfTopBitStream<0) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
947 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
948 |
break; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
949 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
950 |
RDictionaryCompressionBitStream& dictionaryCompressionBitStream= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
951 |
stackOfDictionaryCompressionBitStreams[indexOfTopBitStream]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
952 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
953 |
while(1) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
954 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
955 |
if (dictionaryCompressionBitStream.EndOfStreamL()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
956 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
957 |
dictionaryCompressionBitStream.Close(); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
958 |
stackOfDictionaryCompressionBitStreams.erase(indexOfTopBitStream); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
959 |
break; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
960 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
961 |
const TInt indexOfDictionaryEntry= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
962 |
dictionaryCompressionBitStream.IndexOfDictionaryEntryL(); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
963 |
if (indexOfDictionaryEntry<0) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
964 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
965 |
dictionaryCompressionBitStream.ReadL(asWritable,calypsoFileFormat); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
966 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
967 |
else |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
968 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
969 |
AppendDictionaryCompressionBitStreamL( |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
970 |
stackOfDictionaryCompressionBitStreams, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
971 |
aFlags, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
972 |
aDictionaryCompressionData, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
973 |
aDictionaryCompressionData.iStartOfDictionaryData, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
974 |
aDictionaryCompressionData.iStartOfDictionaryIndex, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
975 |
indexOfDictionaryEntry); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
976 |
break; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
977 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
978 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
979 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
980 |
stackOfDictionaryCompressionBitStreams.clear(); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
981 |
return outputResourceData; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
982 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
983 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
984 |
assert(aResourceIndex < aIndex->GetLength()); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
985 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
986 |
const TInt positionOfResourceData=(*aIndex)[aResourceIndex]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
987 |
const TInt numberOfBytes=(*aIndex)[aResourceIndex+1]-positionOfResourceData; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
988 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
989 |
assert(numberOfBytes >= 0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
990 |
Ptr8* const outputResourceData= new Ptr8(numberOfBytes); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
991 |
if(NULL==outputResourceData || NULL==outputResourceData->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
992 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
993 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
994 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
995 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
996 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
997 |
TUint8* asWritable = outputResourceData->GetPtr(); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
998 |
ReadL(aFlags,positionOfResourceData,asWritable,numberOfBytes); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
999 |
outputResourceData->UpdateLength(numberOfBytes); |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1000 |
|
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1001 |
return outputResourceData; |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1002 |
|
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1003 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1004 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1005 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1006 |
void RResourceFileImpl::AppendDictionaryCompressionBitStreamL( |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1007 |
std::vector<RDictionaryCompressionBitStream>& aStackOfDictionaryCompressionBitStreams, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1008 |
TUint aFlags, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1009 |
const SDictionaryCompressionData& aDictionaryCompressionData, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1010 |
TInt aStartOfBitData, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1011 |
TInt aStartOfIndex, |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1012 |
TInt aIndexEntry) const |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1013 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1014 |
const TBool isRomFile=(aFlags & static_cast<TUint>(EFlagIsRomFile)); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1015 |
TUint8 temp[4]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1016 |
TInt length = 0; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1017 |
assert(aIndexEntry>=0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1018 |
TInt offsetToFirstBit; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1019 |
TInt offsetOnePastLastBit; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1020 |
if ( aDictionaryCompressionData.iStartOfDictionaryIndex == aStartOfIndex |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1021 |
&& aDictionaryCompressionData.iCachedDictionaryIndex != 0) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1022 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1023 |
assert(!isRomFile); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1024 |
// indices start at 1 |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1025 |
offsetToFirstBit = (aIndexEntry <= 0) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1026 |
? 0 |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1027 |
: aDictionaryCompressionData.iCachedDictionaryIndex[aIndexEntry-1]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1028 |
offsetOnePastLastBit = aDictionaryCompressionData.iCachedDictionaryIndex[aIndexEntry]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1029 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1030 |
else |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1031 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1032 |
TInt len = ReadL(aFlags,aStartOfIndex+((aIndexEntry-1)*2),temp,4); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1033 |
offsetToFirstBit=(aIndexEntry > 0) ? LittleEndianTwoByteInteger(temp,0,len) : 0; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1034 |
offsetOnePastLastBit=LittleEndianTwoByteInteger(temp,2,len); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1035 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1036 |
TInt rsc_file_size = iExtra->iFileOffset + iExtra->iFileSize; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1037 |
TInt offset_first = offsetToFirstBit / 8 + iExtra->iFileOffset; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1038 |
assert(offset_first < rsc_file_size); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1039 |
TInt offset_last = offsetOnePastLastBit / 8 + iExtra->iFileOffset; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1040 |
assert(offset_last <= rsc_file_size); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1041 |
TUint8* buffer = NULL; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1042 |
TInt start_pos = 0; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1043 |
if (isRomFile) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1044 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1045 |
TInt startOfBitData = aStartOfBitData + iExtra->iFileOffset; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1046 |
assert(startOfBitData < rsc_file_size); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1047 |
buffer = startOfBitData; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1048 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1049 |
else |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1050 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1051 |
const TInt offsetToByteContainingFirstBit=offsetToFirstBit/8; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1052 |
const TInt offsetToOnePastByteContainingLastBit=((offsetOnePastLastBit-1)/8)+1; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1053 |
const TInt numberOfBytesToLoad= |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1054 |
offsetToOnePastByteContainingLastBit-offsetToByteContainingFirstBit; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1055 |
assert(numberOfBytesToLoad >= 0); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1056 |
buffer=new TUint8[numberOfBytesToLoad]; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1057 |
if(NULL==buffer) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1058 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1059 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1060 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1061 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1062 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1063 |
if( iExtra->iDictionaryCompressionData.iCachedResourceBuffer == 0) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1064 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1065 |
iExtra->iDictionaryCompressionData.iCachedResourceBuffer=new TUint8[rsc_file_size]; // reserver buffer for whole file |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1066 |
if(NULL==iExtra->iDictionaryCompressionData.iCachedResourceBuffer) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1067 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1068 |
delete buffer; // buffer deleted in RDictionaryCompressionBitStream::close |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1069 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1070 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1071 |
} |
25
98b66e4fb0be
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1072 |
|
33
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1073 |
Ptr8* JKasWritable = new Ptr8(rsc_file_size); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1074 |
if(NULL==JKasWritable || NULL == JKasWritable->GetPtr()) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1075 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1076 |
delete buffer; // buffer deleted in RDictionaryCompressionBitStream::close |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1077 |
std::string errMsg= "Failed : Error in Reading File. Memory Allocation Failed"; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1078 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1079 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1080 |
JKasWritable->UpdateLength(rsc_file_size); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1081 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1082 |
try { |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1083 |
length = ReadL(0,(TUint8*)JKasWritable->GetPtr(), rsc_file_size); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1084 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1085 |
catch(...) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1086 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1087 |
delete buffer; // buffer deleted in RDictionaryCompressionBitStream::close |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1088 |
std::string errMsg= "Failed : Error in Reading File."; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1089 |
throw CResourceFileException(errMsg); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1090 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1091 |
|
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1092 |
BufCpy8(iExtra->iDictionaryCompressionData.iCachedResourceBuffer, JKasWritable->GetPtr(), length); |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1093 |
if(NULL != JKasWritable) |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1094 |
{ |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1095 |
delete JKasWritable; |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1096 |
} |
8110bf1194d1
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
1097 |
} |
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1098 |
start_pos = aStartOfBitData + offsetToByteContainingFirstBit + iExtra->iFileOffset; |
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1099 |
assert(start_pos < rsc_file_size); |
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1100 |
assert((start_pos + numberOfBytesToLoad) <= rsc_file_size); |
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1101 |
const TInt numberOfBitsFromStartOfBitDataToFirstLoadedByte= |
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1102 |
offsetToByteContainingFirstBit*8; |
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1103 |
offsetToFirstBit-=numberOfBitsFromStartOfBitDataToFirstLoadedByte; |
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1104 |
offsetOnePastLastBit-=numberOfBitsFromStartOfBitDataToFirstLoadedByte; |
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1105 |
|
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1106 |
MemCopy( buffer, iExtra->iDictionaryCompressionData.iCachedResourceBuffer + start_pos, numberOfBytesToLoad); |
25
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Revision: 201011
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1107 |
} |
33
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Revision: 201017
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|
1108 |
RDictionaryCompressionBitStream stream; |
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1109 |
stream.OpenL( |
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1110 |
aDictionaryCompressionData.iNumberOfBitsUsedForDictionaryTokens, |
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|
1111 |
offsetToFirstBit, |
8110bf1194d1
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|
1112 |
offsetOnePastLastBit, |
8110bf1194d1
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1113 |
!isRomFile, |
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1114 |
buffer); |
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1115 |
try { |
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Revision: 201017
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1116 |
aStackOfDictionaryCompressionBitStreams.push_back(stream); |
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|
1117 |
} |
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|
1118 |
catch(...) |
8110bf1194d1
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|
1119 |
{ |
8110bf1194d1
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|
1120 |
delete buffer; // buffer deleted in RDictionaryCompressionBitStream::close |
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1121 |
std::string errMsg= "Failed : Error in Reading File."; |
8110bf1194d1
Revision: 201017
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|
1122 |
throw CResourceFileException(errMsg); |
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1123 |
} |
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Revision: 201017
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1124 |
if (!isRomFile) |
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|
1125 |
{ |
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|
1126 |
delete buffer; // buffer deleted in RDictionaryCompressionBitStream::close |
8110bf1194d1
Revision: 201017
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|
1127 |
} |
8110bf1194d1
Revision: 201017
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parents:
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diff
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|
1128 |
} |
8110bf1194d1
Revision: 201017
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|
1129 |