diff -r 000000000000 -r 2f259fa3e83a lafagnosticuifoundation/animation/src/AnimationFrame.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lafagnosticuifoundation/animation/src/AnimationFrame.cpp Tue Feb 02 01:00:49 2010 +0200 @@ -0,0 +1,114 @@ +// Copyright (c) 2004-2009 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: +// + +#include + +#include "AnimationFrame.h" + +/** Destructor.*/ +EXPORT_C CAnimationFrame::~CAnimationFrame() + { + delete iBitmap; + delete iMask; + } + +/** +Two stage constructor. + +After construction, the frame contains empty bitmaps. + +@return The new object +*/ +EXPORT_C CAnimationFrame* CAnimationFrame::NewL() + { + CAnimationFrame * self = new (ELeave) CAnimationFrame(); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + } + +/** +Two stage constructor. + +After construction, the frame contains the bitmaps specified in the handles +argument. + +@see GetHandles() +@param aHandles An internal data type used for transferring the contents +@return The new object +*/ +EXPORT_C CAnimationFrame* CAnimationFrame::NewL(const THandles& aHandles) + { + CAnimationFrame * self = NewL(); + CleanupStack::PushL(self); + self->SetHandlesL(aHandles); + CleanupStack::Pop(self); + return self; + } + +void CAnimationFrame::ConstructL() + { + iBitmap = new (ELeave) CFbsBitmap; + iMask = new (ELeave) CFbsBitmap; + } + +/** +Initialises the internal bitmaps to the correct sizes for the frame. +@param aFrameInfo A TFrameInfo object indicating the required size +of the bitmaps. +*/ +EXPORT_C void CAnimationFrame::CreateL(const TFrameInfo& aFrameInfo) + { + iFrameInfo = aFrameInfo; + iBitmap->Reset(); + iMask->Reset(); + User::LeaveIfError(iBitmap->Create(iFrameInfo.iFrameCoordsInPixels.Size(), iFrameInfo.iFrameDisplayMode)); + User::LeaveIfError(iMask->Create(iFrameInfo.iFrameCoordsInPixels.Size(), EGray256)); + } + +/** +Obtains an alternative representation of the frame suitable for transferring +over most interfaces (a THandle uses handles instead of pointers). + +@see SetHandlesL() +@param aHandles A handles object to populate +*/ +EXPORT_C void CAnimationFrame::GetHandles(THandles & aHandles) const + { + aHandles.iBitmapHandle = iBitmap->Handle(); + aHandles.iMaskHandle = iMask->Handle(); + aHandles.iFrameInfo = iFrameInfo; + } + +/** +Sets the contents of the internal bitmaps to those represented by the handles. + +@see GetHandles() +@param aHandles A handles object obtained from a call to GetHandles +*/ +EXPORT_C void CAnimationFrame::SetHandlesL(const THandles & aHandles) + { + iBitmap->Duplicate(aHandles.iBitmapHandle); + iMask->Duplicate(aHandles.iMaskHandle); + iFrameInfo = aHandles.iFrameInfo; + } + +/** Reserved for future use */ +EXPORT_C void CAnimationFrame::CAnimationFrame_Reserved1() { } + +/** Reserved for future use */ +EXPORT_C void CAnimationFrame::CAnimationFrame_Reserved2() { } +