1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/nonnga/CLIENT/scrdevextension.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,124 @@
     1.4 +// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "scrdevextension.h"
    1.20 +#include "../SERVER/w32cmd.h"
    1.21 +#include <graphics/displaycontrolbase.h>
    1.22 +#include "CLIENT.H"
    1.23 +#include "w32comm.h"
    1.24 +
    1.25 +CWsScreenDevice::CScrDevExtension::CScrDevExtension(RWsBuffer *aBuffer,TInt32 aWsHandle):	MWsClientClass(aBuffer)
    1.26 +	{
    1.27 +	iWsHandle=aWsHandle;
    1.28 +	__ASSERT_DEBUG(aBuffer,Panic(EW32PanicBadClientInterface));
    1.29 +	__ASSERT_DEBUG(aWsHandle,Panic(EW32PanicBadClientInterface));
    1.30 +	}
    1.31 +
    1.32 +CWsScreenDevice::CScrDevExtension::~CScrDevExtension()
    1.33 +	{
    1.34 +	//typeface store is not owned by this class, and is created/destroyed in CWsScreenDevice
    1.35 +	}
    1.36 +/** Interface Extension capability
    1.37 + * 	Use of this interface going forward will allow the published client interface to be dynamically extended.
    1.38 + * 	Note that the pointer returned is only good for the lifetime of the called CBase derived object.
    1.39 + * 	@pre	caller has already checked that the implementation is initialised using RepeatableConstruct
    1.40 + *	@param  aInterfaceId	uniqueid or well known id of interface
    1.41 + * 	@return	pointer to interface object matching this ID or NULL if no match.
    1.42 + **/
    1.43 +void* CWsScreenDevice::CScrDevExtension::GetInterface(TUint aInterfaceId)
    1.44 +	{
    1.45 +	__ASSERT_DEBUG(this!=NULL,Panic(EW32PanicBadClientInterface));
    1.46 +	__ASSERT_DEBUG(iBuffer,Panic(EW32PanicBadClientInterface));
    1.47 +	__ASSERT_DEBUG(iWsHandle!=NULL,Panic(EW32PanicBadClientInterface));
    1.48 +	
    1.49 +	switch (aInterfaceId)
    1.50 +		{
    1.51 +		case MTestScreenCapture::ETypeId:
    1.52 +			{
    1.53 +				return static_cast<MTestScreenCapture*>(this);
    1.54 +			}
    1.55 +		default:
    1.56 +			break;
    1.57 +		}
    1.58 +	return NULL;
    1.59 +}
    1.60 +//Accessor to typeface store instance
    1.61 +CFbsTypefaceStore* CWsScreenDevice::CScrDevExtension::TypefaceStore()
    1.62 +	{
    1.63 +	return iTypefaceStore;
    1.64 +	}
    1.65 +//Accessor to typeface store instance
    1.66 +void  CWsScreenDevice::CScrDevExtension::SetTypefaceStore(CFbsTypefaceStore* aTypeFaceStore)
    1.67 +	{
    1.68 +	iTypefaceStore=aTypeFaceStore;
    1.69 +	}
    1.70 +
    1.71 +
    1.72 +TInt CWsScreenDevice::CScrDevExtension::TranslateExtent(const TRect& aInitial, TRect& aTarget) const
    1.73 +	{
    1.74 +  	// Current screen mode scale
    1.75 +	TPckgBuf<TSize> pntPkg;
    1.76 +	TInt err = WriteReplyP(&pntPkg,EWsSdOpGetCurrentScreenModeScale);
    1.77 +	TSize scale = pntPkg();	
    1.78 +	
    1.79 +	// Current screen mode offset
    1.80 +	TPckgBuf<TPoint> soPkg;
    1.81 +	err = WriteReplyP(&soPkg,EWsSdOpGetCurrentScreenModeScaledOrigin);
    1.82 +	TPoint offset = soPkg();
    1.83 +	
    1.84 +	// Calculate the top left point taking into account scale and offset
    1.85 +	TInt startingPointWidth = (scale.iWidth * aInitial.iTl.iX) + offset.iX;
    1.86 +	TInt startingPointHeight = (scale.iHeight * aInitial.iTl.iY) + offset.iY;	
    1.87 +	TPoint targetXY(startingPointWidth,startingPointHeight);
    1.88 +	
    1.89 +	// Calculate the extent size taking into account scale
    1.90 +	TInt targetWidth = (scale.iWidth * aInitial.Width());
    1.91 +	TInt targetHeight = (scale.iHeight * aInitial.Height());
    1.92 +	TSize targetSize(targetWidth,targetHeight);
    1.93 +	
    1.94 +	aTarget.SetRect(targetXY,targetSize);
    1.95 +	return err;
    1.96 +	}
    1.97 +
    1.98 +
    1.99 +/** Gets the size of the screen device area in pixels.
   1.100 +
   1.101 +This function always causes a flush of the window server buffer.
   1.102 +
   1.103 +@return The x and y dimensions of the screen device area, in pixels. 
   1.104 +@see CGraphicsDevice::SizeInPixels() */
   1.105 +TInt CWsScreenDevice::CScrDevExtension::GetCompositedSize(TSize& aSize) const
   1.106 +	{
   1.107 +	TPckgBuf<TSize> sizePkg;
   1.108 +  	TInt err = WriteReplyP(&sizePkg,EWsSdOpPixelSize);
   1.109 +  	aSize = sizePkg();
   1.110 +	return err;
   1.111 +	}
   1.112 +
   1.113 +
   1.114 +
   1.115 +/** Saves the entire screen to a bitmap.
   1.116 +
   1.117 +This function always causes a flush of the window server buffer.
   1.118 +
   1.119 +@param aBitmap Bitmap to be filled with the screen image. 
   1.120 +@return KErrNone if successful, otherwise one of the system-wide error codes. */
   1.121 +TInt CWsScreenDevice::CScrDevExtension::ComposeScreen(const CFbsBitmap& aBitmap) const
   1.122 +	{
   1.123 +	TInt bitmapHandle = aBitmap.Handle();
   1.124 +	AddToBitmapArray(bitmapHandle);
   1.125 +	TWsSdCmdCopyScreenToBitmap rectCompare(bitmapHandle);
   1.126 +	return(WriteReply(&rectCompare,sizeof(rectCompare),EWsSdOpCopyScreenToBitmap));
   1.127 +	}