sl@0: // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "scrdevextension.h"
sl@0: #include "../SERVER/w32cmd.h"
sl@0: #include <graphics/displaycontrolbase.h>
sl@0: #include "CLIENT.H"
sl@0: #include "w32comm.h"
sl@0: 
sl@0: CWsScreenDevice::CScrDevExtension::CScrDevExtension(RWsBuffer *aBuffer,TInt32 aWsHandle):	MWsClientClass(aBuffer)
sl@0: 	{
sl@0: 	iWsHandle=aWsHandle;
sl@0: 	__ASSERT_DEBUG(aBuffer,Panic(EW32PanicBadClientInterface));
sl@0: 	__ASSERT_DEBUG(aWsHandle,Panic(EW32PanicBadClientInterface));
sl@0: 	}
sl@0: 
sl@0: CWsScreenDevice::CScrDevExtension::~CScrDevExtension()
sl@0: 	{
sl@0: 	//typeface store is not owned by this class, and is created/destroyed in CWsScreenDevice
sl@0: 	}
sl@0: /** Interface Extension capability
sl@0:  * 	Use of this interface going forward will allow the published client interface to be dynamically extended.
sl@0:  * 	Note that the pointer returned is only good for the lifetime of the called CBase derived object.
sl@0:  * 	@pre	caller has already checked that the implementation is initialised using RepeatableConstruct
sl@0:  *	@param  aInterfaceId	uniqueid or well known id of interface
sl@0:  * 	@return	pointer to interface object matching this ID or NULL if no match.
sl@0:  **/
sl@0: void* CWsScreenDevice::CScrDevExtension::GetInterface(TUint aInterfaceId)
sl@0: 	{
sl@0: 	__ASSERT_DEBUG(this!=NULL,Panic(EW32PanicBadClientInterface));
sl@0: 	__ASSERT_DEBUG(iBuffer,Panic(EW32PanicBadClientInterface));
sl@0: 	__ASSERT_DEBUG(iWsHandle!=NULL,Panic(EW32PanicBadClientInterface));
sl@0: 	
sl@0: 	switch (aInterfaceId)
sl@0: 		{
sl@0: 		case MTestScreenCapture::ETypeId:
sl@0: 			{
sl@0: 				return static_cast<MTestScreenCapture*>(this);
sl@0: 			}
sl@0: 		default:
sl@0: 			break;
sl@0: 		}
sl@0: 	return NULL;
sl@0: }
sl@0: //Accessor to typeface store instance
sl@0: CFbsTypefaceStore* CWsScreenDevice::CScrDevExtension::TypefaceStore()
sl@0: 	{
sl@0: 	return iTypefaceStore;
sl@0: 	}
sl@0: //Accessor to typeface store instance
sl@0: void  CWsScreenDevice::CScrDevExtension::SetTypefaceStore(CFbsTypefaceStore* aTypeFaceStore)
sl@0: 	{
sl@0: 	iTypefaceStore=aTypeFaceStore;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CWsScreenDevice::CScrDevExtension::TranslateExtent(const TRect& aInitial, TRect& aTarget) const
sl@0: 	{
sl@0:   	// Current screen mode scale
sl@0: 	TPckgBuf<TSize> pntPkg;
sl@0: 	TInt err = WriteReplyP(&pntPkg,EWsSdOpGetCurrentScreenModeScale);
sl@0: 	TSize scale = pntPkg();	
sl@0: 	
sl@0: 	// Current screen mode offset
sl@0: 	TPckgBuf<TPoint> soPkg;
sl@0: 	err = WriteReplyP(&soPkg,EWsSdOpGetCurrentScreenModeScaledOrigin);
sl@0: 	TPoint offset = soPkg();
sl@0: 	
sl@0: 	// Calculate the top left point taking into account scale and offset
sl@0: 	TInt startingPointWidth = (scale.iWidth * aInitial.iTl.iX) + offset.iX;
sl@0: 	TInt startingPointHeight = (scale.iHeight * aInitial.iTl.iY) + offset.iY;	
sl@0: 	TPoint targetXY(startingPointWidth,startingPointHeight);
sl@0: 	
sl@0: 	// Calculate the extent size taking into account scale
sl@0: 	TInt targetWidth = (scale.iWidth * aInitial.Width());
sl@0: 	TInt targetHeight = (scale.iHeight * aInitial.Height());
sl@0: 	TSize targetSize(targetWidth,targetHeight);
sl@0: 	
sl@0: 	aTarget.SetRect(targetXY,targetSize);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /** Gets the size of the screen device area in pixels.
sl@0: 
sl@0: This function always causes a flush of the window server buffer.
sl@0: 
sl@0: @return The x and y dimensions of the screen device area, in pixels. 
sl@0: @see CGraphicsDevice::SizeInPixels() */
sl@0: TInt CWsScreenDevice::CScrDevExtension::GetCompositedSize(TSize& aSize) const
sl@0: 	{
sl@0: 	TPckgBuf<TSize> sizePkg;
sl@0:   	TInt err = WriteReplyP(&sizePkg,EWsSdOpPixelSize);
sl@0:   	aSize = sizePkg();
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: /** Saves the entire screen to a bitmap.
sl@0: 
sl@0: This function always causes a flush of the window server buffer.
sl@0: 
sl@0: @param aBitmap Bitmap to be filled with the screen image. 
sl@0: @return KErrNone if successful, otherwise one of the system-wide error codes. */
sl@0: TInt CWsScreenDevice::CScrDevExtension::ComposeScreen(const CFbsBitmap& aBitmap) const
sl@0: 	{
sl@0: 	TInt bitmapHandle = aBitmap.Handle();
sl@0: 	AddToBitmapArray(bitmapHandle);
sl@0: 	TWsSdCmdCopyScreenToBitmap rectCompare(bitmapHandle);
sl@0: 	return(WriteReply(&rectCompare,sizeof(rectCompare),EWsSdOpCopyScreenToBitmap));
sl@0: 	}