// 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:

//

#include "textendedbitmapgc.h"

#include <s32mem.h>

const TInt KNumBitmapDrawingTests = 10;

const TInt KNumBrushPatternTests = 8;

const TUid KUidExampleExtendedBitmap = {0x10285A78};

/** Constructor.

@param aCallBack Pointer to a valid implementation of MTestHarnessCallBack, to allow logging and 

test status requests to be passed back to the creator of a CTExtendedBitmapGc object.

@param aGc A graphics context to use for all drawing operations.

@param aDrawMode The mode to draw extended bitmaps in, either EDrawFlag or EDrawWhite.

@param aDisplayMode The display mode to use when creating extended bitmaps, this

must be one of EGray256, EColor64K, EColor16MU or EColor16MAP.

@return a pointer to a newly constructed CTExtendedBitmapGc object. 

@leave KErrNotSupported if an unsupported display mode is passed in aDisplayMode.

 */

EXPORT_C CTExtendedBitmapGc* CTExtendedBitmapGc::NewL(MTestHarnessCallBack* aCallBack, 

												CBitmapContext& aGc, 

												TDrawMode aDrawMode,

												TDisplayMode aDisplayMode)

	{	

	CTExtendedBitmapGc* ebgc = new(ELeave) CTExtendedBitmapGc(aCallBack, aGc, aDrawMode);

	CleanupStack::PushL(ebgc);

	ebgc->ConstructL(aDisplayMode);

	CleanupStack::Pop(ebgc);

	return ebgc;

	}

CTExtendedBitmapGc::CTExtendedBitmapGc(MTestHarnessCallBack* aCallBack, 

										CBitmapContext& aGc, 

										TDrawMode aDrawMode) :

iCallBack(aCallBack), iDrawMode(aDrawMode), iGc(aGc), iIsFbs(aGc.IsFbsBitGc())

	{

	}

void CTExtendedBitmapGc::ConstructL(TDisplayMode aDisplayMode)

	{	

	// Check that the display mode chosen is supported by the example rasterizer

	if ((aDisplayMode != EGray256) && (aDisplayMode != EColor64K) && (aDisplayMode != EColor16MU) && (aDisplayMode != EColor16MAP))

		{

		INFO_PRINTF2(_L("Failed to construct CTExtendedBitmapGc with unsupported display mode %d"), aDisplayMode);

		User::Leave(KErrNotSupported);

		}

	iDisplayMode = aDisplayMode; 

	// Get a font for use with the DrawText() and DrawTextVertical() tests

	_LIT(KFontName, "DejaVu Sans Condensed");

	TFontSpec fontSpec(KFontName, 75);

	fontSpec.iFontStyle.SetBitmapType(EAntiAliasedGlyphBitmap);

	iCallBack->TestTrue(KErrNone == static_cast<CBitmapDevice*>(iGc.Device())->GetNearestFontToDesignHeightInPixels(iFont, fontSpec));

	iGc.UseFont(iFont);

	}

EXPORT_C CTExtendedBitmapGc::~CTExtendedBitmapGc()

	{

	if(iFont)

		{

		iGc.DiscardFont();

		static_cast<CBitmapDevice*>(iGc.Device())->ReleaseFont(iFont);

		}

	}

/** Test case calling function used to test drawing of Extended Bitmaps on graphics contexts.

Utilised by GRAPHICS-BITGDI-0103 to test with CFbsBitGc, and by GRAPHICS-WSERV-0493 with CWindowGc.

@param aCaseNumber Case number to run

 */

EXPORT_C void CTExtendedBitmapGc::RunTestCaseL(TInt aCurTestCase)

	{

	--aCurTestCase;

	switch(aCurTestCase / KNumBitmapDrawingTests)

		{

	case 0:

		TestBitmapDrawingL(EFalse, EVerticalStripe, aCurTestCase % KNumBitmapDrawingTests);	

		break;

	case 1:

		TestBitmapDrawingL(EFalse, EHorizontalStripe, aCurTestCase % KNumBitmapDrawingTests);	

		break;

	case 2:

		TestBitmapDrawingL(ETrue, EVerticalStripe, aCurTestCase % KNumBitmapDrawingTests);	

		break;

	case 3:

		TestBitmapDrawingL(ETrue, EHorizontalStripe, aCurTestCase % KNumBitmapDrawingTests);	

		break;

	default:

		{

		TInt brushCase = aCurTestCase - (4 * KNumBitmapDrawingTests);

		if(brushCase < KNumBrushPatternTests)

			{

			TestBrushPatternL(brushCase);

			}

		else

			{

			// Finished tests

			iCallBack->TestComplete();

			}

		}

		}

	}

/** Test case function used to test drawing of Extended Bitmaps on graphics contexts.

Utilised by GRAPHICS-BITGDI-0103 to test with CFbsBitGc, and by GRAPHICS-WSERV-0493 with CWindowGc.

@param aTestRegionOfInterest ETrue if to set a region of interest before drawing, EFalse not to

@param aStripeStyle Direction to draw the flag stripes, when rasterizer is present

@param aCaseNumber Case number to run - between 0 and (KNumBitmapDrawingTests - 1)

 */

void CTExtendedBitmapGc::TestBitmapDrawingL(TBool aTestRegionOfInterest, TStripeStyle aStripeStyle, TInt aCaseNumber)

	{

	_LIT(KVertical, "vertical");

	_LIT(KHorizontal, "horizontal");	

	_LIT(KRegionNotSet, "not set");

	_LIT(KRegionSet, "set");

	const TPtrC KStripeStyle[2] = {KVertical(), KHorizontal()};

	const TPtrC KRegionStyle[2] = {KRegionNotSet(), KRegionSet()};

	const TInt KNumColors = 3;

	const TRgb KColors[KNumColors] = {TRgb(0,255,255), TRgb(255,0,255), TRgb(255,255,0)};

	const TRgb KMaskColors[KNumColors] = {KRgbBlack, KRgbWhite, KRgbBlack};

	const TRgb KAlphaColors[KNumColors] = {KRgbDarkGray, KRgbGray, KRgbDarkGray};

	const TStripeStyle KMaskBitmapStripeStyle = EVerticalStripe;

	const TStripeStyle KAlphaBitmapStripeStyle = EHorizontalStripe;

	TInt dataSize = sizeof(KColors)+sizeof(TUint8); // estimate the data size

	TUint8* data = new(ELeave) TUint8[dataSize];

	CleanupStack::PushL(data);

	const TSize scrSize = iGc.Device()->SizeInPixels();	

	// Decide what size the bitmaps should be

	TRect extendedRect;

	extendedRect.SetRect(10,10,(scrSize.iWidth>>1)-10,scrSize.iHeight-10);

	TRect standardRect(extendedRect);

	standardRect.Move(scrSize.iWidth>>1,0);

	const TSize sizeInPixels(extendedRect.Width(),extendedRect.Height());

	// Rects used for scaling tests

	TRect scaledExtendedRect = extendedRect;

	scaledExtendedRect.SetWidth(sizeInPixels.iWidth*3/4);

	scaledExtendedRect.SetHeight(sizeInPixels.iHeight*3/5);

	TRect scaledStandardRect = standardRect;

	scaledStandardRect.SetWidth(sizeInPixels.iWidth*3/4);

	scaledStandardRect.SetHeight(sizeInPixels.iHeight*3/5);

	// Positions for drawing extended and normal bitmaps

	TPoint bmpExPos(10,10);

	TPoint bmpNmlPos(10+(scrSize.iWidth>>1),10);

	// Use black and white vertical stripes as the data for the mask

	WriteExtendedBitmapInfoL(data, dataSize, KMaskColors, KMaskBitmapStripeStyle);

	// Create an extended bitmap to use as a mask

	CFbsBitmap* bmpMaskEx = new(ELeave) CFbsBitmap;

	CleanupStack::PushL(bmpMaskEx);

	TInt err = bmpMaskEx->CreateExtendedBitmap(sizeInPixels, iDisplayMode, KUidExampleExtendedBitmap, data, dataSize);

	iCallBack->TestTrue(err == KErrNone);

	// Create a normal mask bitmap to use when testing the extended mask bitmap above

	CFbsBitmap* bmpMaskNml;

	CreateTestBitmapLC(bmpMaskNml, sizeInPixels, iDisplayMode, KRgbBlack, KRgbWhite, KRgbBlack, KMaskBitmapStripeStyle);

	// Use dark grey and grey horizontal stripes as the data for the alpha bitmap

	WriteExtendedBitmapInfoL(data, dataSize, KAlphaColors, KAlphaBitmapStripeStyle);

	// Create an EGray256 extended bitmap to use when alpha blending

	CFbsBitmap* bmpAlphaEx = new(ELeave) CFbsBitmap;

	CleanupStack::PushL(bmpAlphaEx);

	err = bmpAlphaEx->CreateExtendedBitmap(sizeInPixels, EGray256, KUidExampleExtendedBitmap, data, dataSize);

	iCallBack->TestTrue(err == KErrNone);

	// Create a normal EGray256 alpha bitmap to use when testing the extended alpha bitmap above

	CFbsBitmap* bmpAlphaNml;

	CreateTestBitmapLC(bmpAlphaNml, sizeInPixels, EGray256, KRgbDarkGray, KRgbGray, KRgbDarkGray, KAlphaBitmapStripeStyle);

	// Create a clipping region and a clipping rect, making sure the shape of the region

	// that is set is the same on both sides of the screen

	const TInt KStripeSize = ((scrSize.iWidth>=300)&&(scrSize.iHeight>=100))?50:30;

	TRegionFix<8> clippingRegion;

	clippingRegion.AddRect(TRect(TPoint(0,0), TSize(scrSize.iWidth,KStripeSize)));

	clippingRegion.AddRect(TRect(TPoint(0,scrSize.iHeight>>1), TSize(scrSize.iWidth,KStripeSize)));

	clippingRegion.AddRect(TRect(TPoint(KStripeSize,0), TSize(KStripeSize<<1,scrSize.iHeight)));

	clippingRegion.AddRect(TRect(TPoint((scrSize.iWidth>>1)+KStripeSize,0), TSize(KStripeSize<<1,scrSize.iHeight)));

	iCallBack->TestTrue(clippingRegion.CheckError() == EFalse);

	TRect clippingRect(TPoint(0,KStripeSize>>1), TSize(scrSize.iWidth,scrSize.iHeight-KStripeSize));

	// Write the colours to be used in the extended bitmap to the extended bitmap data,

	// we run the tests one with horizontal stripes and once with vertical stripes

	WriteExtendedBitmapInfoL(data, dataSize, KColors, aStripeStyle);

	// Create an extended bitmap

	CFbsBitmap* bmpEx = new(ELeave) CFbsBitmap;

	CleanupStack::PushL(bmpEx);

	err = bmpEx->CreateExtendedBitmap(sizeInPixels, iDisplayMode, KUidExampleExtendedBitmap, data, dataSize);

	iCallBack->TestTrue(err == KErrNone);

	// Create a normal bitmap to use when testing the extended bitmap above

	CFbsBitmap* bmpNml;

	CreateTestBitmapLC(bmpNml, sizeInPixels, iDisplayMode, KColors[0], KColors[1], KColors[2], aStripeStyle);

	// Clear to red

	iGc.SetBrushColor(KRgbRed);

	iGc.Clear();

	if (aTestRegionOfInterest)

		{

		iGc.SetClippingRegion(clippingRegion);

		iGc.SetClippingRect(clippingRect);

		}

	// Draw the extended bitmap(s) on the left side of the screen and the normal bitmap(s) on the

	// right side of the screen in each case

	switch (aCaseNumber)

		{

		case 0:

			{

			INFO_PRINTF3(_L("Stripe style %S. Region of interest %S"), &KStripeStyle[aStripeStyle], &KRegionStyle[aTestRegionOfInterest]);

			INFO_PRINTF1(_L("... BitBlt()"));

			iGc.BitBlt(bmpExPos, bmpEx);

			iGc.BitBlt(bmpNmlPos, bmpNml);

			break;

			}

		case 1:

			{

			INFO_PRINTF1(_L("... BitBltMasked()"));

			iGc.BitBltMasked(bmpExPos, bmpEx, sizeInPixels, bmpMaskEx, EFalse);

			iGc.BitBltMasked(bmpNmlPos, bmpNml, sizeInPixels, bmpMaskNml, EFalse);

			break;

			}

		case 2:

			{

			INFO_PRINTF1(_L("... DrawBitmap()"));

			iGc.DrawBitmap(extendedRect, bmpEx);

			iGc.DrawBitmap(standardRect, bmpNml);

			break;

			}

		case 3:

			{

			INFO_PRINTF1(_L("... DrawBitmap() with scaling"));

			iGc.DrawBitmap(scaledExtendedRect, bmpEx);

			iGc.DrawBitmap(scaledStandardRect, bmpNml);

			break;

			}

		case 4:

			{

			INFO_PRINTF1(_L("... DrawBitmapMasked()"));

			iGc.DrawBitmapMasked(extendedRect, bmpEx, sizeInPixels, bmpMaskEx, EFalse);

			iGc.DrawBitmapMasked(standardRect, bmpNml, sizeInPixels, bmpMaskNml, EFalse);

			break;

			}

		case 5:

			{

			INFO_PRINTF1(_L("... DrawBitmapMasked() with scaling"));

			iGc.DrawBitmapMasked(scaledExtendedRect, bmpEx, sizeInPixels, bmpMaskEx, EFalse);

			iGc.DrawBitmapMasked(scaledStandardRect, bmpNml, sizeInPixels, bmpMaskNml, EFalse);

			break;

			}

		case 6:

			{

			if(iIsFbs)

				{

				CFbsBitGc& fbsGc = static_cast<CFbsBitGc&>(iGc);

				INFO_PRINTF1(_L("... AlphaBlendBitmaps() - 1"));

				iCallBack->TestTrue(fbsGc.AlphaBlendBitmaps(bmpExPos, bmpEx, bmpMaskEx, sizeInPixels, TPoint(0,0), bmpAlphaEx, TPoint(0,0)) == KErrNone);

				iCallBack->TestTrue(fbsGc.AlphaBlendBitmaps(bmpNmlPos, bmpNml, bmpMaskNml, sizeInPixels, TPoint(0,0), bmpAlphaNml, TPoint(0,0)) == KErrNone);

				}

			break;

			}

		case 7:

			{

			if(iIsFbs)

				{

				CFbsBitGc& fbsGc = static_cast<CFbsBitGc&>(iGc);

				INFO_PRINTF1(_L("... AlphaBlendBitmaps() - 1 with offset"));

				iCallBack->TestTrue(fbsGc.AlphaBlendBitmaps(bmpExPos, bmpEx, bmpMaskEx, TSize(sizeInPixels.iWidth-5, sizeInPixels.iHeight-10), TPoint(5,10), bmpAlphaEx, TPoint(3,2)) == KErrNone);

				iCallBack->TestTrue(fbsGc.AlphaBlendBitmaps(bmpNmlPos, bmpNml, bmpMaskNml, TSize(sizeInPixels.iWidth-5, sizeInPixels.iHeight-10), TPoint(5,10), bmpAlphaNml, TPoint(3,2)) == KErrNone);

				}

			break;

			}

		case 8:

			{

			INFO_PRINTF1(_L("... AlphaBlendBitmaps() - 2"));

			iCallBack->TestTrue(iGc.AlphaBlendBitmaps(bmpExPos, bmpEx, sizeInPixels, bmpAlphaEx, TPoint(0,0)) == KErrNone);

			iCallBack->TestTrue(iGc.AlphaBlendBitmaps(bmpNmlPos, bmpNml, sizeInPixels, bmpAlphaNml, TPoint(0,0)) == KErrNone);

			break;

			}

		case 9:

			{

			INFO_PRINTF1(_L("... AlphaBlendBitmaps() - 2 with offset"));

			iCallBack->TestTrue(iGc.AlphaBlendBitmaps(bmpExPos, bmpEx, TSize(sizeInPixels.iWidth-16, sizeInPixels.iHeight-7), bmpAlphaEx, TPoint(16,7)) == KErrNone);

			iCallBack->TestTrue(iGc.AlphaBlendBitmaps(bmpNmlPos, bmpNml, TSize(sizeInPixels.iWidth-16, sizeInPixels.iHeight-7), bmpAlphaNml, TPoint(16,7)) == KErrNone);

			break;

			}

		default:

			{

			// Should not be reached

			iCallBack->TestTrue(EFalse);

			}

			break;

		}

	if (aTestRegionOfInterest)

		{

		// Cancel clipping rectangle and region if necessary

		iGc.CancelClippingRegion();

		iGc.CancelClippingRect();

		}

	CleanupStack::PopAndDestroy(7, data);

	}

/** Test case function used to test the use of Extended Bitmaps as brush patterns within graphics contexts.

Utilised by GRAPHICS-BITGDI-0103 to test with CFbsBitGc, and by GRAPHICS-WSERV-0493 with CWindowGc.

@param aCaseNumber Case number to run - between 0 and (KNumBrushPatternTests - 1)

 */

void CTExtendedBitmapGc::TestBrushPatternL(TInt aCaseNumber)

	{	

	const TInt KNumColors = 3;

	const TRgb KColors[KNumColors] = {TRgb(0,255,255), TRgb(255,0,255), TRgb(255,255,0)};

	const TSize KBrushSize(63,63);		

	TInt dataSize = sizeof(KColors)+sizeof(TUint8); // estimate the data size

	TUint8* data = new(ELeave) TUint8[dataSize];

	CleanupStack::PushL(data);	

	// Write the colours to be used in the extended bitmap to the data	

	WriteExtendedBitmapInfoL(data, dataSize, KColors, EHorizontalStripe);	

	// Create the extended bitmap to be used a a brush

	CFbsBitmap* extendedBmp = new(ELeave) CFbsBitmap;

	CleanupStack::PushL(extendedBmp);

	TInt err = extendedBmp->CreateExtendedBitmap(KBrushSize, iDisplayMode, KUidExampleExtendedBitmap, data, dataSize);

	iCallBack->TestTrue(err == KErrNone);

	// Create the standard bitmap to also be used as a brush

	CFbsBitmap* standardBmp = new(ELeave) CFbsBitmap;

	CleanupStack::PushL(standardBmp);

	err = standardBmp->Create(KBrushSize, iDisplayMode);

	iCallBack->TestTrue(err == KErrNone);

	// Create a bitmap device and a context so that the flag pattern can be drawn on

	// the standard bitmap

	CFbsBitmapDevice* bitDev = CFbsBitmapDevice::NewL(standardBmp);

	CleanupStack::PushL(bitDev);

	CFbsBitGc* bitGc;

	err = bitDev->CreateContext(bitGc);

	iCallBack->TestTrue(err == KErrNone);

	CleanupStack::PushL(bitGc);

	// Draw the flag pattern to the standard bitmap if the draw mode is EDrawFlag, 

	// leave as white otehrwise

	if (iDrawMode == EDrawFlag)

		{

		bitGc->SetPenStyle(CGraphicsContext::ENullPen);

		bitGc->SetBrushStyle(CGraphicsContext::ESolidBrush);

		for (TInt i = 0; i < KNumColors; i++)

			{

			bitGc->SetBrushColor(KColors[i]);

			bitGc->DrawRect(TRect(0,(KBrushSize.iHeight/3)*i,KBrushSize.iWidth,(KBrushSize.iHeight/3)*(i+1)));	

			}

		}	

	CleanupStack::PopAndDestroy(2, bitDev);

	// Create a screen device and a context to draw to

	TSize scrSize = iGc.Device()->SizeInPixels();

	TRect extendedShapeSize;

	extendedShapeSize.SetRect(10,10,(scrSize.iWidth>>1)-10,scrSize.iHeight-10);

	TRect standardShapeSize(extendedShapeSize);

	standardShapeSize.Move(scrSize.iWidth>>1,0);

	TInt baseline = extendedShapeSize.Height() / 2 + iFont->AscentInPixels() / 2;

	iGc.SetBrushColor(KRgbBlue);

	iGc.Clear();

	iGc.SetBrushColor(KRgbWhite);		

	iGc.UseBrushPattern(extendedBmp);

	iGc.SetBrushStyle(CGraphicsContext::EPatternedBrush);		

	switch (aCaseNumber)

		{

		case 0: //DrawPie()

			{

			INFO_PRINTF1(_L("Testing brush patterns with an extended bitmap"));

			INFO_PRINTF1(_L("... DrawPie()"));

			iGc.DrawPie(extendedShapeSize, TPoint(extendedShapeSize.iTl.iX,0), TPoint(extendedShapeSize.iBr.iX,0));				

			iGc.UseBrushPattern(standardBmp);					

			iGc.DrawPie(standardShapeSize, TPoint(standardShapeSize.iTl.iX,0), TPoint(standardShapeSize.iBr.iX,0));				

			break;

			}

		case 1: // DrawRoundRect()

			{

			INFO_PRINTF1(_L("... DrawRoundRect()"));

			iGc.DrawRoundRect(extendedShapeSize, TSize(10,10));				

			iGc.UseBrushPattern(standardBmp);				

			iGc.DrawRoundRect(standardShapeSize, TSize(10,10));

			break;

			}

		case 2: // DrawPolygon() 

			{

			INFO_PRINTF1(_L("... DrawPolygon() 1"));

			const TInt KNumPoints = 3;

			CArrayFix<TPoint>* points = new(ELeave) CArrayFixFlat<TPoint>(KNumPoints);

			CleanupStack::PushL(points);

			points->AppendL(TPoint(extendedShapeSize.iTl.iX,extendedShapeSize.iTl.iY)); 

			points->AppendL(TPoint(extendedShapeSize.iBr.iX,extendedShapeSize.iBr.iY));

			points->AppendL(TPoint(extendedShapeSize.iTl.iX,extendedShapeSize.iBr.iY));

			iGc.DrawPolygon(points, CGraphicsContext::EWinding);

			iGc.UseBrushPattern(standardBmp);				

			iGc.SetOrigin(TPoint(standardShapeSize.iTl.iX-10,0));

			iGc.DrawPolygon(points, CGraphicsContext::EWinding);

			iGc.SetOrigin(TPoint(0,0));

			CleanupStack::PopAndDestroy(points);				

			break;

			}

		case 3: // DrawPolygon()

			{

			INFO_PRINTF1(_L("... DrawPolygon() 2"));

			const TInt KNumPoints = 3;

			TPoint* points = static_cast<TPoint*>(User::AllocL(sizeof(TPoint)*KNumPoints));

			CleanupStack::PushL(points);

			points[0] = TPoint(extendedShapeSize.iBr.iX,extendedShapeSize.iTl.iY); 

			points[1] = TPoint(extendedShapeSize.iBr.iX,extendedShapeSize.iBr.iY);

			points[2] = TPoint(extendedShapeSize.iTl.iX,extendedShapeSize.iBr.iY/2);

			iGc.DrawPolygon(points, KNumPoints, CGraphicsContext::EWinding);

			iGc.UseBrushPattern(standardBmp);				

			iGc.SetOrigin(TPoint(standardShapeSize.iTl.iX-10,0));

			iGc.DrawPolygon(points, KNumPoints, CGraphicsContext::EWinding);

			iGc.SetOrigin(TPoint(0,0));		

			CleanupStack::PopAndDestroy(points);

			break;

			}

		case 4: // DrawEllipse()

			{

			INFO_PRINTF1(_L("... DrawEllipse()"));

			iGc.DrawEllipse(extendedShapeSize);

			iGc.UseBrushPattern(standardBmp);				

			iGc.DrawEllipse(standardShapeSize);

			break;

			}

		case 5: // DrawRect()

			{

			INFO_PRINTF1(_L("... DrawRect()"));

			iGc.DrawRect(extendedShapeSize);				

			iGc.UseBrushPattern(standardBmp);				

			iGc.DrawRect(standardShapeSize);

			break;

			}

		case 6: // DrawText()

			{

			INFO_PRINTF1(_L("... DrawText()"));			

			iGc.DrawText(_L("HELLO"), extendedShapeSize, baseline);

			iGc.UseBrushPattern(standardBmp);

			iGc.DrawText(_L("HELLO"), standardShapeSize, baseline);

			break;

			}

		case 7: // DrawTextVertical()

			{				

			INFO_PRINTF1(_L("... DrawTextVertical()"));																		

			iGc.DrawTextVertical(_L("HELLO"), extendedShapeSize, baseline, EFalse);

			iGc.UseBrushPattern(standardBmp);

			iGc.DrawTextVertical(_L("HELLO"), standardShapeSize, baseline, EFalse);

			break;

			}

		default:

			{

			// Should not be reached

			iCallBack->TestTrue(EFalse);

			}

		}			

	CleanupStack::PopAndDestroy(3, data);

	}

/** Helper method for creating  and filling striped bitmaps equivalent to the extended bitmaps used in the test 

CTExtendedBitmap::TestBitmapDrawingL().

@param aBmpRet The newly created bitmap.

@param aSize The size of the bitmap to create.

@param aDisplayMode The display mode of the bitmap to create.

@param aColor1 The colour of the first stripe.

@param aColor2 The colour of the second stripe.

@param aColor3 The colour of the third stripe.

@param aStripeStyle Horizontal or vertical stripes, 0 for vertical stripe, 1 for horizontal stripes.

@return KErrNone if the bitmap was created successfully and returned in aBmpRet, one of the system

wide error codes otherwise. 

@post Leaves aBmpRet on the clean up stack if it is created successfully 

 */

void CTExtendedBitmapGc::CreateTestBitmapLC(CFbsBitmap*& aBmpRet,

										const TSize& aSize,

										TDisplayMode aDisplayMode, 

										const TRgb& aColor1, 

										const TRgb& aColor2, 

										const TRgb& aColor3,

										TStripeStyle aStripeStyle)

	{

	const TInt KNumColors = 3;

	TRgb colors[3] = {aColor1, aColor2, aColor3};

	CFbsBitmap* bmp = new(ELeave) CFbsBitmap;

	CleanupStack::PushL(bmp); // This gets left on the cleanup stack when the function returns

	TInt err = bmp->Create(aSize, aDisplayMode);	

	User::LeaveIfError(err);

	CFbsBitmapDevice* bmpDev = CFbsBitmapDevice::NewL(bmp);	

	CleanupStack::PushL(bmpDev);	

	CFbsBitGc* gc;

	err = bmpDev->CreateContext(gc);

	User::LeaveIfError(err);

	CleanupStack::PushL(gc);

	// Only draw stripes onto the test bitmap if the draw mode is EDrawFlag, otherwise

	// it should be left as cleared to white

	if (iDrawMode == EDrawFlag)

		{

		TInt outerStripeSize;												

		TInt middleStripeSize;