--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_akn/lcdgd/inc/calctransform.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,70 @@
+/*
+* Copyright (c) 2005 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:
+*
+*/
+
+
+#ifndef CALCTRANSFORM_H
+#define CALCTRANSFORM_H
+
+#include <gdi.h>
+#include <lcdgdrv.h>
+#include "lcdgdrvif.h"
+#include "lcdtransform.h"
+
+
+/**
+ * Compute the TLcdTransform mapping between aSrcRect and aDstRect with transform type
+ * aSrcTransform.
+ */
+IMPORT_C TLcdTransform CalcTransform
+(
+    const TRect&   aDstRect,            // unclipped
+    const TRect&   aSrcRect,            // unclipped
+    TTransformType aSrcTransform
+);
+
+/**
+ * Calculate clipped source and destination rectangles for
+ * src to dst transform aSrcTransform. This function calculates
+ * the largest corresponding subrectangles of aDstRect and aSrcRect
+ * that also lie within aDstClipRect and aSrcClipRect respectively.
+ */
+IMPORT_C void ClipTransformRect
+(
+    TRect& aDstRect,                    // in/out
+    TRect& aSrcRect,                    // in/out
+    const TRect& aDstClipRect,          // input
+    const TRect& aSrcClipRect,          // input
+    TLcdTransform& aSrcTransform        // src to target transform
+);
+
+/**
+ * Clip source and dst rects against source and dst clip rects, maintaining mapping (i.e. no stretch)
+ */
+IMPORT_C void ClipRects(TRect& aDstRect, const TRect& aDstClip, TRect& aSrcRect, const TRect& aSrcClip);
+
+/**
+ *@return ETrue if aSrcRect and aDstRect correspond under transformation aTransform
+ */
+IMPORT_C TBool CheckTransform(const TRect& aDstRect, const TRect& aSrcRect, const TLcdTransform aTransform);
+
+/**
+ *@return ETrue if aDstRect is completely contained within rectangle of size aDstSize, and
+ * aDstRect transformed by aTransform is completely contained within rectangle of size aSrcSize.
+ */
+IMPORT_C TBool CheckBounds(const TSize& aDstSize, const TSize& aSrcSize, const TRect& aDstRect, const TLcdTransform& aTransform);
+
+#endif // CALCTRANSFORM_H