--- a/btobexprofiles/obexsendservices/obexservicesendutils/src/BTSUImageConverter.cpp Tue Aug 31 15:25:10 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,349 +0,0 @@
-/*
-* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Tools for image conversion.
-*
-*/
-
-
-// INCLUDE FILES
-#include "BTServiceUtils.h"
-#include "BTSUImageConverter.h"
-#include "BTSUDebug.h"
-
-#include <imageconversion.h>
-#include <bitmaptransforms.h>
-
-//CONSTANTS
-_LIT8( KBTSUImageTypeJpeg, "image/jpeg" );
-const TInt KBTSUJpegQualityFactor = 90;
-const TInt KBTSUImageThumbWidth = 160;
-const TInt KBTSUImageThumbHeight = 120;
-
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::CBTSUImageConverter
-// Constructor.
-// -----------------------------------------------------------------------------
-//
-CBTSUImageConverter::CBTSUImageConverter(): CActive( EPriorityStandard )
- {
- CActiveScheduler::Add( this );
- }
-
-// -----------------------------------------------------------------------------
-// Destructor
-// -----------------------------------------------------------------------------
-//
-CBTSUImageConverter::~CBTSUImageConverter()
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::~CBTSUImageConverter()"));
-
- Cancel();
- Reset();
- iFileSession.Close();
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::~CBTSUImageConverter() completed"));
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::NewL
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CBTSUImageConverter* CBTSUImageConverter::NewL()
- {
- CBTSUImageConverter* self = new (ELeave) CBTSUImageConverter;
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop();
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::ConstructL
-// Symbian 2nd phase constructor.
-// -----------------------------------------------------------------------------
-//
-void CBTSUImageConverter::ConstructL()
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::ConstructL()"));
-
- User::LeaveIfError( iFileSession.Connect() );
- iFileSession.ShareProtected();
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::ConstructL() completed"));
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::GetImageSizeL
-// -----------------------------------------------------------------------------
-//
-TSize CBTSUImageConverter::GetImageSizeL( RFile& aImageFile )
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::GetImageSizeL()"));
-
- CImageDecoder* decoder = CImageDecoder::FileNewL(aImageFile,ContentAccess::EPeek );
- TSize size = decoder->FrameInfo().iOverallSizeInPixels;
- delete decoder;
-
- FTRACE(FPrint(_L("[BTSU]\t CBTSUImageConverter::GetImageSizeL() completed w=%d h=%d"), size.iWidth, size.iHeight ));
-
- return size;
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::CreateThumbnailL
-// -----------------------------------------------------------------------------
-//
-void CBTSUImageConverter::CreateThumbnailL( RFile& aSourceFile,
- const TDesC& aDestFile )
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::CreateThumbnailL()"));
-
-
- Reset();
- DecodeImageL( aSourceFile );
- ScaleImageL();
- EncodeImageL( aDestFile, ETrue );
- Reset();
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::CreateThumbnailL() completed"));
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::GetDisplayNameL
-// -----------------------------------------------------------------------------
-//
-HBufC* CBTSUImageConverter::GetDisplayNameL( const TDesC8& aMimeType )
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::GetDisplayNameL()"));
-
- if ( &aMimeType == NULL ||
- aMimeType.Length() == 0 ||
- aMimeType.Length() > KMaxFileName )
- {
- User::Leave( KErrArgument );
- }
-
- HBufC* name = NULL;
-
- // Get file types from decoder
- //
- RFileExtensionMIMETypeArray fileTypes;
- CleanupResetAndDestroyPushL( fileTypes );
- CImageDecoder::GetFileTypesL( fileTypes );
-
- // Find the display name for the mime type
- //
- for( TInt index = 0; index < fileTypes.Count(); index++ )
- {
- if ( fileTypes[index]->MIMEType() == aMimeType )
- {
- name = fileTypes[index]->DisplayName().AllocL();
- break;
- }
- }
-
- CleanupStack::PopAndDestroy(); // fileTypes
-
- if ( name == NULL )
- {
- // No display name found, so the image type is not supported.
- //
- User::Leave( KErrNotSupported );
- }
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::GetDisplayNameL() completed"));
-
- return name;
- }
-
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::DoCancel
-// -----------------------------------------------------------------------------
-//
-void CBTSUImageConverter::DoCancel()
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::DoCancel()"));
-
- if ( iDecoder )
- {
- iDecoder->Cancel();
- }
- if ( iScaler )
- {
- iScaler->Cancel();
- }
- if ( iEncoder )
- {
- iEncoder->Cancel();
- }
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::DoCancel() completed"));
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::RunL
-// -----------------------------------------------------------------------------
-//
-void CBTSUImageConverter::RunL()
- {
- FTRACE(FPrint(_L("[BTSU]\t CBTSUImageConverter::RunL() %d"), iStatus.Int() ));
-
- iWait.AsyncStop();
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::RunL() completed"));
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::DecodeImageL
-// -----------------------------------------------------------------------------
-//
-void CBTSUImageConverter::DecodeImageL( RFile& aSourceFile )
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::DecodeImageL( )"));
-
- __ASSERT_DEBUG( iDecoder == NULL, BTSUPanic( EBTSUPanicExistingObject ) );
- __ASSERT_DEBUG( iFrameBitmap == NULL, BTSUPanic( EBTSUPanicExistingObject ) );
-
- // Create decoder
- //
- iDecoder = CImageDecoder::FileNewL(aSourceFile, ContentAccess::EPeek );
-
- // Create a bitmap
- //
- iFrameBitmap = new ( ELeave ) CFbsBitmap;
- User::LeaveIfError( iFrameBitmap->Create(
- iDecoder->FrameInfo().iOverallSizeInPixels,
- iDecoder->FrameInfo().iFrameDisplayMode ) );
-
- // Start decoding
- //
- iDecoder->Convert( &iStatus, *iFrameBitmap );
- SetActive();
-
- iWait.Start(); // Wait here until decoding is completed
- User::LeaveIfError( iStatus.Int() );
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::DecodeImageL() completed"));
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::EncodeImageL
-// -----------------------------------------------------------------------------
-//
-void CBTSUImageConverter::EncodeImageL( const TDesC& aDestFile,
- const TBool& aThumbnail )
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::EncodeImageL()"));
-
- __ASSERT_DEBUG( iDecoder != NULL, BTSUPanic( EBTSUPanicNullPointer ) );
- __ASSERT_DEBUG( iEncoder == NULL, BTSUPanic( EBTSUPanicExistingObject ) );
- __ASSERT_DEBUG( iFrameImageData == NULL, BTSUPanic( EBTSUPanicExistingObject ) );
-
- // Create encoder
- //
- iEncoder = CImageEncoder::FileNewL( iFileSession, aDestFile, KBTSUImageTypeJpeg() );
-
- // Create frame image data
- //
- iFrameImageData = CFrameImageData::NewL();
- TJpegImageData* jpegFormat = new ( ELeave ) TJpegImageData;
- CleanupStack::PushL( jpegFormat );
-
- jpegFormat->iSampleScheme = TJpegImageData::EColor422;
- jpegFormat->iQualityFactor = KBTSUJpegQualityFactor;
- User::LeaveIfError( iFrameImageData->AppendImageData( jpegFormat ) );
- CleanupStack::Pop( jpegFormat );
-
- // Start encoding
- //
- if ( aThumbnail )
- {
- __ASSERT_DEBUG( iScaledBitmap != NULL, BTSUPanic( EBTSUPanicNullPointer ) );
- iEncoder->Convert( &iStatus, *iScaledBitmap, iFrameImageData );
- }
- else
- {
- __ASSERT_DEBUG( iFrameBitmap != NULL, BTSUPanic( EBTSUPanicNullPointer ) );
- iEncoder->Convert( &iStatus, *iFrameBitmap, iFrameImageData );
- }
-
- SetActive();
- iWait.Start(); // Wait here until encoding is completed
- User::LeaveIfError( iStatus.Int() );
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::EncodeImageL() completed"));
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::ScaleImageL
-// -----------------------------------------------------------------------------
-//
-void CBTSUImageConverter::ScaleImageL()
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::ScaleImageL( )"));
-
- __ASSERT_DEBUG( iDecoder != NULL, BTSUPanic( EBTSUPanicNullPointer ) );
- __ASSERT_DEBUG( iFrameBitmap != NULL, BTSUPanic( EBTSUPanicNullPointer ) );
- __ASSERT_DEBUG( iScaler == NULL, BTSUPanic( EBTSUPanicExistingObject ) );
- __ASSERT_DEBUG( iScaledBitmap == NULL, BTSUPanic( EBTSUPanicExistingObject ) );
-
- // Create scaler
- //
- iScaler = CBitmapScaler::NewL();
-
- // Create a bitmap
- //
- iScaledBitmap = new ( ELeave ) CFbsBitmap;
- TSize size;
- size.iWidth = KBTSUImageThumbWidth;
- size.iHeight = KBTSUImageThumbHeight;
- User::LeaveIfError( iScaledBitmap->Create( size,
- iDecoder->FrameInfo().iFrameDisplayMode ) );
-
- // Start scaling
- //
- iScaler->Scale( &iStatus, *iFrameBitmap, *iScaledBitmap, EFalse );
- SetActive();
-
- iWait.Start(); // Wait here until scaling is completed
- User::LeaveIfError( iStatus.Int() );
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::ScaleImageL() completed"));
- }
-
-// -----------------------------------------------------------------------------
-// CBTSUImageConverter::Reset
-// -----------------------------------------------------------------------------
-//
-void CBTSUImageConverter::Reset()
- {
- FLOG(_L("[BTSU]\t CBTSUImageConverter::Reset()"));
-
- delete iDecoder; iDecoder = NULL;
- delete iEncoder; iEncoder = NULL;
- delete iScaler; iScaler = NULL;
-
- delete iFrameImageData; iFrameImageData = NULL;
- delete iFrameBitmap; iFrameBitmap = NULL;
- delete iScaledBitmap; iScaledBitmap = NULL;
-
- FLOG(_L("[BTSU]\t CBTSUImageConverter::Reset() completed"));
- }
-
-// End of File