// genbmp.cpp

// 

// Copyright (c) 2009 - 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "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:

// Accenture - Initial contribution

//

#include <fshell/ioutils.h>

#include <gdi.h>

#include <fbs.h>

#include <imageconversion.h>

using namespace IoUtils;

class CCmdGenbmp : public CCommandBase

	{

public:

	static CCommandBase* NewLC();

	~CCmdGenbmp();

private:

	CCmdGenbmp();

private: // From CCommandBase.

	virtual const TDesC& Name() const;

	virtual void DoRunL();

	virtual void ArgumentsL(RCommandArgumentList& aArguments);

	virtual void OptionsL(RCommandOptionList& aOptions);

private: // From CActive.

	virtual void RunL();

private:

	RFbsSession iFbsSession;

	CFbsBitmap* iBitmap;

	CFbsBitmapDevice* iBitmapDevice;

	CBitmapContext* iBitmapContext;

	CImageEncoder* iImageEncoder;

	RFile iFile;

	TFileName2 iFileName;

	RPointerArray<HBufC> iText;

	TSize iSize;

	TUint32 iForegroundColor;

	TUint32 iBackgroundColor;

	HBufC* iTypefaceName;

	TInt iMaxFontHeight;

	TInt iGap;

	};

CCommandBase* CCmdGenbmp::NewLC()

	{

	CCmdGenbmp* self = new(ELeave) CCmdGenbmp();

	CleanupStack::PushL(self);

	self->BaseConstructL();

	return self;

	}

CCmdGenbmp::~CCmdGenbmp()

	{

	delete iTypefaceName;

	delete iImageEncoder;

	delete iBitmapContext;

	delete iBitmapDevice;

	delete iBitmap;

	iFbsSession.Disconnect();

	iFile.Close();

	iText.ResetAndDestroy();

	REComSession::FinalClose();

	}

CCmdGenbmp::CCmdGenbmp()

	: iSize(150, 150), iForegroundColor(0xffffff), iBackgroundColor(0x000000), iMaxFontHeight(15), iGap(10)

	{

	}

const TDesC& CCmdGenbmp::Name() const

	{

	_LIT(KName, "genbmp");	

	return KName;

	}

void CCmdGenbmp::DoRunL()

	{

	LeaveIfErr(iFbsSession.Connect(FsL()), _L("Couldn't connect to the Font & Bitmap Server"));

	iBitmap = new(ELeave)CFbsBitmap;

	User::LeaveIfError(iBitmap->Create(iSize, EColor16));

	iBitmapDevice = CFbsBitmapDevice::NewL(iBitmap);

	LeaveIfErr(iBitmapDevice->CreateBitmapContext(iBitmapContext), _L("Couldn't create bitmap context"));

	iBitmapContext->SetPenColor(iForegroundColor);

	iBitmapContext->SetPenStyle(CGraphicsContext::ENullPen);

	iBitmapContext->SetBrushColor(iBackgroundColor);

	iBitmapContext->SetBrushStyle(CGraphicsContext::ESolidBrush);

	TFontSpec fontSpec;

	fontSpec.iTypeface.iName = iTypefaceName ? *iTypefaceName : _L("Arial");

	fontSpec.iTypeface.SetIsSymbol(EFalse);

	CFont* font;

	LeaveIfErr(iBitmapDevice->GetNearestFontToMaxHeightInPixels(font, fontSpec, iMaxFontHeight), _L("Couldn't get suitable font"));

	iBitmapContext->DrawRect(iSize);

	iBitmapContext->UseFont(font);

	TPoint linePos(iGap, iGap + iMaxFontHeight);

	const TInt numLines = iText.Count();

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

		{

		iBitmapContext->DrawText(*(iText[i]), linePos);

		linePos.iY += (iGap + iMaxFontHeight);

		}

	iBitmapContext->DiscardFont();

	LeaveIfErr(iFile.Replace(FsL(), iFileName, EFileWrite), _L("Unable to open \"%S\" for writing"), &iFileName);

	iImageEncoder = CImageEncoder::FileNewL(iFile, CImageEncoder::EOptionNone, KImageTypeBMPUid);

	iImageEncoder->Convert(&iStatus, *iBitmap);

	SetActive();

	}

void CCmdGenbmp::ArgumentsL(RCommandArgumentList& aArguments)

	{

	_LIT(KArgFileName, "file_name");

	aArguments.AppendFileNameL(iFileName, KArgFileName);

	_LIT(KArgText, "text");

	aArguments.AppendStringL(iText, KArgText);

	}

void CCmdGenbmp::OptionsL(RCommandOptionList& aOptions)

	{

	_LIT(KOptForegroundColor, "foreground-color");

	aOptions.AppendUintL((TUint&)iForegroundColor, KOptForegroundColor);

	_LIT(KOptBackgroundColor, "background-color");

	aOptions.AppendUintL((TUint&)iBackgroundColor, KOptBackgroundColor);

	_LIT(KOptWidth, "width");

	aOptions.AppendIntL(iSize.iWidth, KOptWidth);

	_LIT(KOptHeight, "height");

	aOptions.AppendIntL(iSize.iHeight, KOptHeight);

	_LIT(KOptTypefaceName, "typeface");

	aOptions.AppendStringL(iTypefaceName, KOptTypefaceName);

	_LIT(KOptMaxFontHeight, "max-font-height");

	aOptions.AppendIntL(iMaxFontHeight, KOptMaxFontHeight);

	_LIT(KOptGap, "gap");

	aOptions.AppendIntL(iGap, KOptGap);

	}

void CCmdGenbmp::RunL()

	{

	LeaveIfErr(iStatus.Int(), _L("Encode to BMP failed"));

	Complete(KErrNone);

	}

EXE_BOILER_PLATE(CCmdGenbmp)