MCL/sf/app/imgeditor: imageeditorengine/JpegScaler/src/JpegScalerImpl.cpp@edfc90759b9f (annotated)

1 edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	1	/*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	2	* Copyright (c) 2010 Ixonos Plc.
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	3	* All rights reserved.
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	4	* This component and the accompanying materials are made available
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	5	* under the terms of the "Eclipse Public License v1.0"
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	6	* which accompanies this distribution, and is available
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	7	* at the URL "http://www.eclipse.org/legal/epl-v10.html".
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	8	*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	9	* Initial Contributors:
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	10	* Nokia Corporation - Initial contribution
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	11	*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	12	* Contributors:
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	13	* Ixonos Plc
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	14	*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	15	* Description:
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	16	*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	17	*/
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	18
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	19
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	20	#include "JpegScalerImpl.h"
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	21	#include "CJpegScale.h"
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	22
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	23	CJpegScalerImpl* CJpegScalerImpl::NewL(RFs & aFsSession)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	24	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	25	CJpegScalerImpl* impl = new(ELeave) CJpegScalerImpl(aFsSession);
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	26	CleanupStack::PushL(impl);
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	27	impl->ConstructL();
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	28	CleanupStack::Pop();
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	29	return impl;
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	30	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	31
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	32	CJpegScalerImpl::~CJpegScalerImpl()
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	33	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	34	Cancel();
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	35	delete iScale;
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	36	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	37
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	38	void CJpegScalerImpl::Scale(TRequestStatus* aRequestStatus, const TFileName& aSrcFileName, const TFileName& aTrgFileName, const TSize& aDestinationSize)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	39	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	40	iScale->iSourceName = aSrcFileName;
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	41	iScale->iTargetName = aTrgFileName;
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	42	iScale->iTargetSize = aDestinationSize;
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	43	iCallerReqStatus = aRequestStatus;
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	44	*iCallerReqStatus = KRequestPending;
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	45	Call();
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	46	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	47
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	48	CJpegScalerImpl::CJpegScalerImpl(RFs& aFsSession)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	49	: CAsyncOneShot(EPriorityStandard), iFsSession(aFsSession)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	50	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	51
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	52	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	53
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	54	void CJpegScalerImpl::ConstructL()
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	55	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	56	iScale = new(ELeave) CJpegScale();
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	57	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	58
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	59	void CJpegScalerImpl::RunL()
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	60	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	61	TInt err = KErrNone;
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	62	if (iStatus == KErrNone)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	63	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	64	TRAP(err,iScale->ScaleL());
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	65	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	66	else
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	67	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	68	err = iStatus.Int();
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	69	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	70	User::RequestComplete(iCallerReqStatus,err);
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	71	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	72
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	73
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	74
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	75	// End of File

author	Mikael Laine <mikael.laine@ixonos.com>
	Fri, 29 Jan 2010 13:53:17 +0200
changeset 1	edfc90759b9f
permissions	-rw-r--r--