windowing/windowserver/inc/Graphics/displaymapping.h
changeset 121 d72fc2aace31
parent 103 2717213c588a
child 136 62bb7c97884c
child 137 c2203c16a985
--- a/windowing/windowserver/inc/Graphics/displaymapping.h	Tue Jun 22 15:21:29 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,138 +0,0 @@
-// Copyright (c) 2008-2009 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:
-//
-
-/**
- @file
- @publishedPartner
- @prototype
-*/
-
-#ifndef DISPMAP_CLIENT_H_
-#define DISPMAP_CLIENT_H_
-#include <w32std.h>
-
-/** Defines the coordinate space UID values for use with
-	MDisplayMappingBase::MapCoordinates().
-*/
-enum TCoordinateSpace
-		{
-	/**
-		Application coordinate space, possibly offset but not scaled
-		relative to full-screen space.
-	 */
-	EApplicationSpace = 0x1028656F,
-	/**
-		User interface coordinate space, possibly scaled but not offset
-		relative to composition space.
-	*/
-	EFullScreenSpace = 0x10286570,
-	/**
-		Composition coordinate space, used by composition back-end in
-		compositing the display contents.
-	*/
-	ECompositionSpace = 0x10286571,
-	/**
-		Coordinate space for the DSA buffer. May be offset but not scaled
-		relative to both application and full-screen spaces. Identical to
-		full-screen space if the DSA buffer is used for UI rendering.
-	*/
-	EDirectScreenAccessSpace = 0x1028656E
-	};
-
-/** Provides facilities to map coordinates between various coordinate
-	spaces.
-
-*/
-class MDisplayMappingBase
-	{
-public:
-	enum	
-		{
-		KUidDisplayMappingBase =  0x1028656D, 	  
-		ETypeId=	 KUidDisplayMappingBase 
-		};
-public:
-	/** Maps the source rectangle from a source coordinate space to a
-		target coordinate space. Since there may be scaling involved, the
-		target rectangle may be larger or smaller than the source one, or
-		even become empty.
-
-		Two rectangles that abut each other before mapping, when mapped
-		using the same source and target space UIDs, shall also abut each
-		other after mapping.
-
-		@param aSourceSpace source space
-		@param aSource source rectangle
-		@param aTargetSpace target space
-		@param aTarget target rectangle to be filled in
-		@return KErrNone if successful or KErrNotSupported if invalid TCoordinateSpace
-	*/
-	virtual TInt MapCoordinates(TCoordinateSpace aSourceSpace, const TRect& aSource, TCoordinateSpace aTargetSpace, TRect& aTarget) const =0;
-	};
-
-/** Provides the Window Server client coordinate space mapping
-	functions.
-
-*/
-class MDisplayMapping : public MDisplayMappingBase
-	{
-public:
-	enum	
-		{
-		KUidDisplayMapping =  0x1028656B, 	  
-		ETypeId=	 KUidDisplayMapping 
-		};
-public:
-	/** Retrieves the largest window extent that is visible at the current
-		display resolution. This may be larger than the size reported by
-		SizeInPixels(), and have a negative top-left position, for example.
-
-		@see MDisplayControl
-		@see CWsScreenDevice::SizeInPixels
-
-	 	@param aExtent extent to be filled in
-	*/
-	virtual void GetMaximumWindowExtent(TRect& aExtent) const =0;
-	/** Returns the maximum useful size for a surface to be shown on the
-		display at the current resolution, in both pixels and twips.
-
-		This may be larger than both the screen device SizeInPixels() and
-		the size of the maximum window extent, if the user interface is
-		being scaled by the display. In general, the value will be the
-		native display resolution.
-
-		@see MDisplayControl
-		@see CWsScreenDevice::SizeInPixels
-		
-		@param aPixels pixels to be filled in
-		@param aTwips twips to be filled in
-	*/
-	virtual void GetMaximumSurfaceSize(TSize& aPixels, TSize& aTwips) const =0;
-	/** Retrieves the extent of a window relative to the top-left corner of
-		the display.
-
-		This will differ from the window's AbsPosition() if the current
-		screen size mode is offset from the corner of the display, or if
-		the user interface is being scaled on the display.
-
-		@param aWindow window in question
-		@param aExtent extent to be filled in
-	*/
-	virtual void GetDisplayExtentOfWindow(const RWindowBase& aWindow, TRect& aExtent) const =0;
-	};
-
-
-
-#endif 	/*DISPMAP_CLIENT_H_*/