// Copyright (c) 1997-2009 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 <barsread.h>

#include <gulfont.hrh>

#include <gulfont.h>

#include <gulutil.h>

//

// class TLogicalFont

//

EXPORT_C TLogicalFont::TLogicalFont()

	: iFontId(KNullUid), iCategory(TLogicalFont::EView), iStyle(TLogicalFont::ENormal)

/** The default constructor. 

This initialises iFontId to KNullUid, iCategory to EView, iStyle to ENormal 

and iZoomFactor to a default zoom factor. */

	{

	iZoomFactor=TZoomFactor();

	}

EXPORT_C TLogicalFont::TLogicalFont(TUid aId)

	: iFontId(aId), iCategory(TLogicalFont::EView), iStyle(TLogicalFont::ENormal)

/** Constructor with a logical font ID.

The other member data is initialised as for the default constructor.

@param aId The logical font ID. */

	{

	iZoomFactor=TZoomFactor();

	}

EXPORT_C TLogicalFont::TLogicalFont(TFontCategory aCategory,TFontStyle aStyle,const TZoomFactor& aZoomFactor)

	: iFontId(KNullUid), iCategory(aCategory), iStyle(aStyle), iZoomFactor(aZoomFactor)

/** Constructor with a logical font category, style and zoom factor.

iFontId is initialised to KNullUid.

@param aCategory The logical font category.

@param aStyle The font style.

@param aZoomFactor The zoom factor. */

	{}

EXPORT_C TLogicalFont::TLogicalFont(TUid aId,TLogicalFont::TFontCategory aCategory,

										TLogicalFont::TFontStyle aStyle,const TZoomFactor& aZoomFactor)

	: iFontId(aId), iCategory(aCategory), iStyle(aStyle), iZoomFactor(aZoomFactor)

/** Constructs a logical font, specifying its logical font ID, logical font category, 

style and zoom factor.

@param aId The logical font ID.

@param aCategory The logical font category.

@param aStyle The font style.

@param aZoomFactor The zoom factor. */

	{}

//

// class CCleanupStackableFont

//

EXPORT_C CCleanupStackableFont* CCleanupStackableFont::NewByNameL(TResourceReader& aReader,CWsScreenDevice& aScreenDevice)

/** Allocates and constructs a new CCleanupStackableFont. 

aReader should be initialised to read a resource of type NAMED_FONT.

@param aReader The resource reader to use.

@param aScreenDevice The screen device.

@return Pointer to the CCleanupStackableFont object. */

	{

	CCleanupStackableFont* font=NewLC(EFalse, aReader, aScreenDevice); // also pushes on to CleanupStack

	CleanupStack::Pop();

	return font;

	}

EXPORT_C CCleanupStackableFont* CCleanupStackableFont::NewByNameLC(TResourceReader& aReader,CWsScreenDevice& aScreenDevice)

/** Allocates and constructs a new CCleanupStackableFont, leaving it on the cleanup 

stack. 

aReader should be initialised to read a resource of type NAMED_FONT.

@param aReader The resource reader to use.

@param aScreenDevice The screen device.

@return Pointer to the CCleanupStackableFont object. */

	{

	return CCleanupStackableFont::NewLC(EFalse, aReader, aScreenDevice);

	}

EXPORT_C CCleanupStackableFont* CCleanupStackableFont::NewL(TResourceReader& aReader,CWsScreenDevice& aScreenDevice)

/** Allocates and constructs a new CCleanupStackableFont. 

aReader should be initialised to read a resource of type FONT.

@param aReader The resource reader to use.

@param aScreenDevice The screen device.

@return The CCleanupStackableFont object. */

	{

	CCleanupStackableFont* font=NewLC(ETrue, aReader, aScreenDevice); // also pushes on to CleanupStack

	CleanupStack::Pop();

	return font;

	}

EXPORT_C CCleanupStackableFont* CCleanupStackableFont::NewLC(TResourceReader& aReader,CWsScreenDevice& aScreenDevice)

/** Allocates and constructs a new CCleanupStackableFont, leaving it on the cleanup 

stack. 

aReader should be initialised to read a resource of type FONT. 

@param aReader The resource reader to use.

@param aScreenDevice The screen device.

@return Pointer to the CCleanupStackableFont object. */

	{

	return CCleanupStackableFont::NewLC(ETrue, aReader, aScreenDevice);

	}

EXPORT_C CCleanupStackableFont::~CCleanupStackableFont()

/** Destructor.

This releases the font. The font is only deleted if its access count is zero 

(so that no client is using it). */

	{

	iScreenDevice.ReleaseFont(iFont); // N.B. do not do "delete iFont"

	}

EXPORT_C CFbsFont& CCleanupStackableFont::Font() const

/** Gets the font stored in this object.

The caller does not take ownership.

@return The font. */

	{

	return *iFont;

	}

EXPORT_C CFbsFont* CCleanupStackableFont::TakeOwnershipOfFont()

/** Gets the font stored in this object.

The caller takes ownership of the returned font.

@return The font. */

	{

	CFbsFont* font=iFont;

	iFont=NULL;

	return font;

	}

CCleanupStackableFont::CCleanupStackableFont(CWsScreenDevice& aScreenDevice)

	:iScreenDevice(aScreenDevice)

	{

	__DECLARE_NAME(_S("CCleanupStackableFont"));

	}

CCleanupStackableFont* CCleanupStackableFont::NewLC(TBool aByUid,TResourceReader& aReader, CWsScreenDevice& aScreenDevice)

	{ //static	

	CCleanupStackableFont* font=new(ELeave) CCleanupStackableFont(aScreenDevice);

	CleanupStack::PushL(font);

	if(aByUid)

		font->iFont=ResourceUtils::CreateScreenFontL(aReader,aScreenDevice);

	else

		font->iFont=ResourceUtils::CreateNamedScreenFontInPixelsL(aReader,aScreenDevice);

	return font;

	}