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// Copyright (c) 2008-2009 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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//
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#ifndef TESTSCREENCAPTURE_H_
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#define TESTSCREENCAPTURE_H_
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struct TWsScsComposeScreenCommand
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{
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struct TrivialPoint
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{
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/**
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The x co-ordinate.
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*/
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TInt iX;
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/**
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The y co-ordinate.
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*/
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TInt iY;
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};
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struct TrivialRect
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{
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/**
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The x and y co-ordinates of the top left hand corner of the rectangle.
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*/
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TrivialPoint iTl;
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/**
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The x and y co-ordinates of the bottom right hand corner of the rectangle.
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*/
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TrivialPoint iBr;
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};
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inline TWsScsComposeScreenCommand(TUint aCommand, const TInt aHandle);
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inline TWsScsComposeScreenCommand(TUint aCommand, const TRect iAttributes);
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inline void ConvertTrivialRect(TRect& aRect);
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TUint iCommand;
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union Parameters
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{
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TInt iBitmapHandle;
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TrivialRect iExtent;
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} iParameter;
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};
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/**
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* Window Server client interface for screen capture.
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*
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* All functions in MTestScreenCapture will automatically flush the client-server
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* session buffer as part of their behavior.
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*
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* @publishedPartner
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* @prototype
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*/
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class MTestScreenCapture
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{
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public:
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enum TWsTestScreenCaptureOpcodes
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{
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EWsScsInvalid = 0x00000000,
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EWsScsScreenCompose = 0x00000001,
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EWsScsTranslateExtent = 0x00000002,
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};
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enum
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{
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KUidTestScreenCaptureIf = 0x10286504,
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ETypeId = KUidTestScreenCaptureIf
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};
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public:
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/** Retrieves the composited screen content.
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A new composition is initiated and the result is copied in
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the bitmap created by user.
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The only bitmap mode supported is EColor16MU.
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This function always causes a flush of the window server buffer.
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@param aBitmap retturns the composited screen content.
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@param aTarget target rectangle to be filled in
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@return KErrNone if successful
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KErrArgument if the size does not match the composition area size or
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the display mode is not supported
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*/
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virtual TInt ComposeScreen(const CFbsBitmap& aBitmap) const = 0;
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/** Maps the source rectangle from application coordinate space to a
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target coordinate space. Since there may be scaling involved, the
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target rectangle may be larger or smaller than the source one, or
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even become empty.
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This function always causes a flush of the window server buffer.
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@param aSource source rectangle
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@param aTarget target rectangle to be filled in
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@return KErrNone if successful, otherwise one of the system-wide error codes
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*/
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virtual TInt TranslateExtent(const TRect& aSource, TRect& aTarget) const = 0;
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/** Retrieves the size of the composition area in pixels.
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This function always causes a flush of the window server buffer.
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@param aSize returns the composition area size
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@return KErrNone if successful, otherwise one of the system-wide error codes
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*/
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virtual TInt GetCompositedSize(TSize& aSize) const = 0;
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};
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inline TWsScsComposeScreenCommand::TWsScsComposeScreenCommand(TUint aCommand, const TInt aHandle):
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iCommand(aCommand)
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{ iParameter.iBitmapHandle = aHandle; }
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inline TWsScsComposeScreenCommand::TWsScsComposeScreenCommand(TUint aCommand, const TRect iAttributes):
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iCommand(aCommand)
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{
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iParameter.iExtent.iTl.iX = iAttributes.iTl.iX;
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iParameter.iExtent.iTl.iY = iAttributes.iTl.iY;
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iParameter.iExtent.iBr.iX = iAttributes.iBr.iX;
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iParameter.iExtent.iBr.iY = iAttributes.iBr.iY;
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}
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inline void TWsScsComposeScreenCommand::ConvertTrivialRect(TRect& aRect)
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{
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aRect.iTl.iX = iParameter.iExtent.iTl.iX;
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aRect.iTl.iY = iParameter.iExtent.iTl.iY;
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aRect.iBr.iX = iParameter.iExtent.iBr.iX;
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aRect.iBr.iY = iParameter.iExtent.iBr.iY;
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}
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#endif /*TESTSCREENCAPTURE_H_*/
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