author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 10:12:17 +0200 | |
changeset 0 | e686773b3f54 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002 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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* Provides methods for the Image data abstraction hierarchy. |
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* |
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*/ |
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|
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|
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// INCLUDE FILES |
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#include "PbkImageData.h" |
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#include <f32file.h> |
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#include <CPbkAttachmentFile.h> |
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// ================= MEMBER FUNCTIONS ======================= |
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// CPbkImageFileData |
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inline CPbkImageFileData::CPbkImageFileData(const TDesC& aFileName) |
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{ |
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iFileName.Copy(aFileName.Left(iFileName.MaxLength())); |
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} |
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CPbkImageFileData* CPbkImageFileData::NewL(const TDesC& aFileName) |
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{ |
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CPbkImageFileData* self = new(ELeave) CPbkImageFileData(aFileName); |
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return self; |
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} |
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CPbkImageFileData::~CPbkImageFileData() |
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{ |
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delete iBuffer; |
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} |
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const TDesC8& CPbkImageFileData::GetBufferL() const |
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{ |
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if (!iBuffer) |
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{ |
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RFs fsSession; |
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User::LeaveIfError(fsSession.Connect()); |
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CleanupClosePushL(fsSession); |
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RFile file; |
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User::LeaveIfError(file.Open(fsSession, iFileName, EFileRead|EFileShareReadersOnly)); |
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CleanupClosePushL(file); |
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TInt fileSize; |
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User::LeaveIfError(file.Size(fileSize)); |
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HBufC8* buf = HBufC8::NewLC(fileSize); |
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TPtr8 bufPtr(buf->Des()); |
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User::LeaveIfError(file.Read(bufPtr)); |
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CleanupStack::Pop(buf); |
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iBuffer = buf; |
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CleanupStack::PopAndDestroy(2); // file, fsSession |
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} |
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return *iBuffer; |
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} |
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const TDesC& CPbkImageFileData::GetFileNameL() const |
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{ |
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return iFileName; |
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} |
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// CPbkImageBufferData |
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inline CPbkImageBufferData::CPbkImageBufferData |
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(const TDesC8& aBuffer, const TDesC& aBaseName) : |
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iBuffer(aBuffer) |
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{ |
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iBaseName.Copy(aBaseName.Left(iBaseName.MaxLength())); |
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} |
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CPbkImageBufferData* CPbkImageBufferData::NewL |
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(const TDesC8& aBuffer, const TDesC& aBaseName/*=KNullDesC*/) |
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{ |
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CPbkImageBufferData* self = |
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new(ELeave) CPbkImageBufferData(aBuffer,aBaseName); |
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return self; |
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} |
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CPbkImageBufferData::~CPbkImageBufferData() |
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{ |
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delete iFile; |
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iFsSession.Close(); |
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} |
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const TDesC8& CPbkImageBufferData::GetBufferL() const |
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{ |
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return iBuffer; |
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} |
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const TDesC& CPbkImageBufferData::GetFileNameL() const |
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{ |
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if (!iFile) |
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{ |
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if (iFsSession.Handle() == KNullHandle) |
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{ |
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User::LeaveIfError(iFsSession.Connect()); |
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} |
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CPbkAttachmentFile* imageFile = CPbkAttachmentFile::NewLC(iBaseName,iFsSession); |
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RFile& file = imageFile->File(); |
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User::LeaveIfError(file.Write(iBuffer)); |
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User::LeaveIfError(file.Flush()); |
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file.Close(); |
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CleanupStack::Pop(imageFile); |
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iFile = imageFile; |
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} |
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return iFile->FileName(); |
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} |
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117 |
|
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// CPbkImageDataWithInfo |
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EXPORT_C CPbkImageDataWithInfo::TParams::TParams() : |
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iImageData(NULL), |
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iSizeInPixels(0,0), |
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iMimeType(NULL) |
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{ |
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} |
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125 |
|
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inline CPbkImageDataWithInfo::CPbkImageDataWithInfo() |
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{ |
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} |
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129 |
|
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inline void CPbkImageDataWithInfo::ConstructL(const TParams& aParams) |
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131 |
{ |
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iParams.iSizeInPixels = aParams.iSizeInPixels; |
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if (aParams.iMimeType) |
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134 |
{ |
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iParams.iMimeType = aParams.iMimeType->AllocL(); |
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} |
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// Take ownership of iImageData after all leaving operations so that this |
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// class operates consistently (==does not take ownership of aParams.iImageData) |
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// if NewL leaves. |
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iParams.iImageData = aParams.iImageData; |
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} |
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142 |
|
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EXPORT_C CPbkImageDataWithInfo* CPbkImageDataWithInfo::NewL(const TParams& aParams) |
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{ |
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CPbkImageDataWithInfo* self = new(ELeave) CPbkImageDataWithInfo; |
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CleanupStack::PushL(self); |
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self->ConstructL(aParams); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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151 |
|
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CPbkImageDataWithInfo::~CPbkImageDataWithInfo() |
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{ |
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// ConstructL puts a HBufC8* to iParams.iMimeType |
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delete ((HBufC8*)(iParams.iMimeType)); |
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delete iParams.iImageData; |
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} |
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158 |
|
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EXPORT_C const MPbkImageData& CPbkImageDataWithInfo::ImageData() const |
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{ |
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return *iParams.iImageData; |
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} |
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|
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EXPORT_C TSize CPbkImageDataWithInfo::ImageSizeInPixels() const |
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{ |
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return iParams.iSizeInPixels; |
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} |
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|
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EXPORT_C const TDesC8& CPbkImageDataWithInfo::MimeType() const |
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{ |
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if (iParams.iMimeType) |
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{ |
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return *iParams.iMimeType; |
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} |
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else |
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{ |
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return KNullDesC8; |
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} |
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} |
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|
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// End of File |