// 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 "debugbardrawer.h"

CDebugBarDrawer::~CDebugBarDrawer()

	{

	if(iFontStore && iFont)

		iFontStore->ReleaseFont(iFont);

	delete iFontStore;

	iGc=NULL;

	}

CDebugBarDrawer::CDebugBarDrawer(CWsRenderStage* aRenderStage, TInt aScreenWidth):

	iRenderStage(aRenderStage), iScreenWidth(aScreenWidth)

	{}

void CDebugBarDrawer::ConstructL()

	{

	iGc = iRenderStage->ObjectInterface<MWsGraphicsContext>();

	TFontSpec fspec(_L("DejaVu Sans Condensed"), KFontHeightInPixel);		

	iFontStore = CFbsTypefaceStore::NewL(NULL);

	User::LeaveIfError(iFontStore->GetNearestFontToDesignHeightInPixels(iFont, fspec));		

	iBaseline = (iFont->BaselineOffsetInPixels() + iFont->AscentInPixels());

	}

CDebugBarDrawer* CDebugBarDrawer::NewL(CWsRenderStage* aRenderStage, TInt aScreenWidth)

	{

	CDebugBarDrawer* self = new(ELeave) CDebugBarDrawer(aRenderStage, aScreenWidth);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

void CDebugBarDrawer::DrawDebugBar(const TArray<TPtrC>& aDebugText)

	{

	if (iDebugBarRect.IsEmpty())

		{

		iDebugBarRect=TRect(TSize(iScreenWidth, KFontHeightInPixel*aDebugText.Count()));

		}

	TRegionFix<1> iBarRegion=TRegionFix<1>(iDebugBarRect);

	iRenderStage->Begin(&iBarRegion);

	iGc->Reset();

	iGc->SetDrawMode(MWsGraphicsContext::EDrawModePEN);

	iGc->SetPenColor(KRgbWhite);

	iGc->SetPenStyle(MWsGraphicsContext::ESolidPen);

	iGc->SetBrushStyle(MWsGraphicsContext::ESolidBrush);

	iGc->SetBrushColor(KRgbBlack);

	iGc->DrawRect(iDebugBarRect);

	iGc->SetFont(iFont);		

	for (TInt k = 0; k < aDebugText.Count(); k++)

		{

		iGc->DrawText(aDebugText[k], NULL, TPoint(0, iBaseline*(k+1)+2));

		}	

	iRenderStage->End(NULL);	

	}