--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_akn/javalcdui/src.nokialcdui/TMIDTransformer.cpp Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,168 @@
+/*
+* Copyright (c) 2006 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: Used to get basic manipulations to the bitmaps.
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#include "TMIDTransformer.h"
+
+void TMIDTransformer::Transform(TRect& aDrawRect, TInt aTransform)
+{
+ iSize = aDrawRect.Size();
+ iTransform = aTransform;
+ TInt rotates(aTransform & KRotates);
+ if (rotates == KRotate90 || rotates == KRotate270)
+ {
+ aDrawRect.SetSize(TSize(aDrawRect.Height(), aDrawRect.Width()));
+ }
+}
+
+
+
+TInt TMIDTransformer::Transform(const TPoint& aMovement)
+{
+ TInt error(KErrNone);
+ TInt hFlip(1);
+ TInt vFlip(1);
+ TInt flip(iTransform & KFlips);
+
+ if ((flip & KFlipVertical) != 0)
+ {
+ vFlip = -1;
+ }
+
+ if ((flip & KFlipHorizontal) != 0)
+ {
+ hFlip = -1;
+ }
+
+ TInt rotates(iTransform & KRotates);
+
+ switch (rotates)
+ {
+ case KRotate90:
+ {
+ iXMove.SetXY(0, 1 * hFlip);
+ iYMove.SetXY(-1 * vFlip, 0);
+ if (vFlip == -1)
+ {
+ iBitPosition.iX = aMovement.iY;
+ }
+ else
+ {
+ iBitPosition.iX = iSize.iWidth - aMovement.iY - 1;
+ }
+
+ if (hFlip == -1)
+ {
+ iBitPosition.iY = iSize.iHeight - aMovement.iX - 1;
+ }
+ else
+ {
+ iBitPosition.iY = aMovement.iX;
+ }
+ break;
+ }
+ case KRotate180:
+ {
+ iXMove.SetXY(-1 * hFlip, 0);
+ iYMove.SetXY(0, -1 * vFlip);
+
+ if (hFlip == -1)
+ {
+ iBitPosition.iX = aMovement.iX;
+ }
+ else
+ {
+ iBitPosition.iX = iSize.iWidth - aMovement.iX - 1;
+ }
+
+ if (vFlip == -1)
+ {
+ iBitPosition.iY = aMovement.iY;
+ }
+ else
+ {
+ iBitPosition.iY = iSize.iHeight - aMovement.iY - 1;
+ }
+
+ break;
+ }
+ case KRotate270:
+ {
+ iXMove.SetXY(0, -1 * hFlip);
+ iYMove.SetXY(1 * vFlip, 0);
+
+ if (vFlip == -1)
+ {
+ iBitPosition.iX = iSize.iWidth - aMovement.iY - 1;
+ }
+ else
+ {
+ iBitPosition.iX = aMovement.iY;
+ }
+
+ if (hFlip == -1)
+ {
+ iBitPosition.iY = aMovement.iX;
+ }
+ else
+ {
+ iBitPosition.iY = iSize.iHeight - aMovement.iX - 1;
+ }
+
+ break;
+ }
+ // No rotate, so rotate angle is 0
+ case 0:
+ {
+ iXMove.SetXY(1 * hFlip, 0);
+ iYMove.SetXY(0, 1 * vFlip);
+ if (hFlip == -1)
+ {
+ iBitPosition.iX = iSize.iWidth - aMovement.iX - 1;
+ }
+ else
+ {
+ iBitPosition.iX = aMovement.iX;
+ }
+
+ if (vFlip == -1)
+ {
+ iBitPosition.iY = iSize.iHeight - aMovement.iY - 1;
+ }
+ else
+ {
+ iBitPosition.iY = aMovement.iY;
+ }
+
+ break;
+ }
+ default:
+ {
+ error = KErrGeneral;
+ break;
+ }
+ }
+
+ iPoint = iBitPosition;
+ return error;
+}
+
+
+
+