author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 19 Aug 2010 10:54:11 +0300 | |
branch | RCL_3 |
changeset 22 | 5b2a402e96ac |
parent 3 | 47c263f7e521 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006, 2007 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: Check if file is OK for printing |
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* |
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*/ |
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|
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|
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|
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//External includes |
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#include <badesca.h> |
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#include <bautils.h> |
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#include <e32std.h> |
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#include <f32file.h> |
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#include <DRMCommon.h> |
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#include <imageconversion.h> |
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#include <pathinfo.h> |
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|
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//Internal includes |
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#include "caiwimageprintif.h" |
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#include "imageprintuidebug.h" |
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|
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_LIT8( KJpegFileType, "image/jpeg" ); |
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_LIT( KJpegFileType16, "image/jpeg" ); |
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|
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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CAiwImagePrintIf::~CAiwImagePrintIf() |
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{ |
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iEikEnv.FsSession().Delete(*iPrintFileName); |
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iEikEnv.FsSession().Delete(*iUnsuppFileName); |
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iEikEnv.DeleteResourceFile( iResourceOffset ); |
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delete iDRM; |
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delete iPrintFileName; |
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delete iUnsuppFileName; |
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} |
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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CAiwImagePrintIf::CAiwImagePrintIf():iEikEnv( *CEikonEnv::Static() ) |
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{ |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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void CAiwImagePrintIf::ConstructL() |
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{ |
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TFileName file( KResource ); |
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file = PathInfo::RomRootPath(); |
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TBuf<KResource> length2(KResourceFile); |
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file.SetLength(KDriver + length2.Length()); |
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file.Replace(KDriver, length2.Length(), KResourceFile); |
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|
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BaflUtils::NearestLanguageFile( iEikEnv.FsSession(), file ); |
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iResourceOffset = iEikEnv.AddResourceFileL( file ); |
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iDRM = DRMCommon::NewL(); |
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User::LeaveIfError( iDRM->Connect() ); |
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iNumberOfUnSuppFiles = 0; |
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TFileName printNameFile( KResource ); |
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printNameFile = PathInfo::PhoneMemoryRootPath(); |
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TBuf<KResource> length3(KParamFile); |
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printNameFile.SetLength(KDriver + length3.Length()); |
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printNameFile.Replace(KDriver, length3.Length(), KParamFile); |
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iPrintFileName = HBufC::NewL(printNameFile.Length() ); |
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iPrintFileName->Des().Copy(printNameFile); |
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TFileName unSuppFile( KResource ); |
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unSuppFile = PathInfo::PhoneMemoryRootPath(); |
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TBuf<KResource> lengthUn(KUnSuppFile); |
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unSuppFile.SetLength(KDriver + lengthUn.Length()); |
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unSuppFile.Replace(KDriver, lengthUn.Length(), KUnSuppFile); |
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iUnsuppFileName = HBufC::NewL(unSuppFile.Length() ); |
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iUnsuppFileName->Des().Copy(unSuppFile); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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TBool CAiwImagePrintIf::IsPrintingSupported( const CAiwGenericParamList& aInParamList ) |
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105 |
{ |
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TInt index(0); |
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FLOG(_L("[CAiwImagePrintIf] IsPrintingSupported ")); |
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const TAiwGenericParam* param = aInParamList.FindFirst( index, EGenericParamMIMEType ); |
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TBool printable( EFalse ); |
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110 |
|
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111 |
if ( index == KErrNotFound ) |
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112 |
{ |
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index = 0; |
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const TAiwGenericParam* param = aInParamList.FindFirst(index, EGenericParamFile, EVariantTypeDesC); |
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115 |
|
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//Check if there is any printable images available. At least image must be |
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//JPEG and it also must be unprotected to be printable. |
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while ( index != KErrNotFound && !printable) |
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119 |
{ |
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FLOG(_L("[CAiwImagePrintIf] IsPrintingSupported 3")); |
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TRAP_IGNORE( printable = IsPrintingSupportedL( param->Value().AsDes() )); |
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param = aInParamList.FindNext(index, EGenericParamFile, EVariantTypeDesC); |
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123 |
} |
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FTRACE(FPrint(_L("[CAiwImagePrintIf] IsPrintingSupported printable is %d"), printable )); |
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return printable; |
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126 |
} |
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127 |
|
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128 |
while ( index != KErrNotFound && !printable ) |
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129 |
{ |
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if ( param->Value().TypeId() == EVariantTypeDesC && |
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param->Value().AsDes() == KJpegFileType16 ) |
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132 |
{ |
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// MIME-type parameter follows filename parameter in parameter list. |
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// Because of that previous item in list is used. |
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if (index > 0) |
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136 |
{ |
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FLOG(_L("[CAiwImagePrintIf] IsPrintingSupported 5")); |
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printable = !IsProtected( aInParamList[index-1].Value().AsDes() ); |
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139 |
} |
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140 |
} |
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141 |
|
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142 |
if ( !printable ) |
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143 |
{ |
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param = aInParamList.FindNext(index, EGenericParamMIMEType); |
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145 |
} |
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146 |
} |
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FTRACE(FPrint(_L("[CAiwImagePrintIf] IsPrintingSupported 2 printable is %d"), printable )); |
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148 |
return printable; |
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149 |
} |
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150 |
|
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151 |
// --------------------------------------------------------------------------- |
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152 |
// |
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153 |
// --------------------------------------------------------------------------- |
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154 |
// |
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155 |
TBool CAiwImagePrintIf::IsPrintingSupportedL( const TDesC& aFileName ) |
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156 |
{ |
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157 |
//1. check: Mimetype should be correct (JPEG) |
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FLOG(_L("[CAiwImagePrintIf] IsPrintingSupported TBool 1")); |
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TBool printable = CheckMIMETypeL( KJpegFileType, aFileName ); |
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160 |
|
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161 |
if (printable) |
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162 |
{ |
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163 |
//2. check: file should not be protected |
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printable = !IsProtected( aFileName ); |
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165 |
} |
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166 |
FTRACE(FPrint(_L("[CAiwImagePrintIf] IsPrintingSupportedL TBool printable is %d"), printable )); |
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167 |
return printable; |
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168 |
} |
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169 |
|
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170 |
// --------------------------------------------------------------------------- |
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171 |
// |
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172 |
// --------------------------------------------------------------------------- |
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173 |
// |
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174 |
TBool CAiwImagePrintIf::IsProtected( const TDesC& aFileName ) |
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175 |
{ |
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176 |
TBool fileProtect; |
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177 |
TInt err = iDRM->IsProtectedFile( aFileName, fileProtect ); |
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FTRACE(FPrint(_L("[CAiwImagePrintIf] IsProtected retVal is %d"), err ? ETrue : fileProtect )); |
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return err ? ETrue : fileProtect; |
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180 |
} |
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181 |
|
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182 |
// --------------------------------------------------------------------------- |
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183 |
// |
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184 |
// --------------------------------------------------------------------------- |
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185 |
// |
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186 |
TBool CAiwImagePrintIf::CheckMIMETypeL( const TDesC8& aMimeType, |
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const TDesC& aFileName ) |
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188 |
{ |
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TBuf8<128> mimeType(0); |
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190 |
CImageDecoder::GetMimeTypeFileL(iEikEnv.FsSession(), aFileName, mimeType); |
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191 |
|
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192 |
// Check that MIME-type matches (compare returns 0), otherwise return EFalse |
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193 |
FTRACE(FPrint(_L("[CAiwImagePrintIf] CheckMIMETypeL retVal is %d"), mimeType.CompareF( aMimeType ) ? EFalse : ETrue )); |
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194 |
return mimeType.CompareF( aMimeType ) ? EFalse : ETrue; |
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195 |
} |
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196 |
|
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197 |
// End of file |