diff -r 6dc066157ed4 -r d9b6a8729acd vtprotocolplugins/DisplaySink/inc/CVtImageRotatorImplClockwise.h --- a/vtprotocolplugins/DisplaySink/inc/CVtImageRotatorImplClockwise.h Tue Jan 26 12:01:21 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,105 +0,0 @@ -/* -* Copyright (c) 2004 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: Image Transforms subsystem. -* -*/ - - - - -#ifndef CVTIMAGEROTATORIMPLCLOCKWISE_H -#define CVTIMAGEROTATORIMPLCLOCKWISE_H - -// INCLUDE FILES - -#include "CVtImageRotatorImpl.h" - -// FORWARD DECLARATIONS - -class CVtImage; - -// CLASS DECLARATIONS - -/** -* Image scaler implementation. -* -* @lib videosource.lib -*/ -class CVtImageRotatorImplClockwise : public CVtImageRotatorImpl - { - public: - /** - * C++ constructor - * @param "aAngle" Selected rotation angle. - */ - CVtImageRotatorImplClockwise( const CVtImageRotator::TRotationAngle& aAngle ); - - /** - * Rotates the image. - * @param "aContinue" When method returns, this parameter will contain - * ETrue if new call is needed (i.e. scaling is not yet finished) or - * EFalse if scaling is complete. - * @return KErrNone or one of the system wide error codes. - */ - TInt Rotate( TBool& aContinue ); - - /** - * Source and target image validation method. - * @param "aSource" Constant reference to source image. - * @param "aTarget" Constant reference to target image. - * @exception If source or target is not valid, this method leaves - * with KErrNotSupported. - */ - void ValidateSourceTargetL( - const CVtImage& aSource, - CVtImage& aTarget ); - - /** - * Method for checking specific rotation angle support. - * @param "aAngle" Rotation type that will be needed. - * @return ETrue if aAngle is one of the supported rotation types - * EFalse otherwise. - */ - TBool SupportsRotationAngle( const CVtImageRotator::TRotationAngle& aAngle ); - - private: - - /** - * The rotation implementation. - */ - void DoRotate(); - - /** - * The rotation implementation for YUV planes. - * @param "aSource" Constant pointer to source plane. - * @param "aTarget" Pointer to target plane. - * @param "aWidth" Width of the plane in pixels. - * @param "aHeight" Height of the plane in pixels. - * @param "aBytesPerRow" Bytes per row in plane. - */ - void RotatePlane( - const TUint8* aSource, - TUint8* aTarget, - TInt aSourceWidth, - TInt aSourceHeight, - TInt aSourceBytesPerRow, - TInt aTargetHeight, - TInt aTargetBytesPerRow ); - }; - -#endif // CVTIMAGEROTATORIMPLCLOCKWISE_H - -// End of File - -