/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 "config.h"

#include "Font.h"

#include "FontData.h"

#include "FontCache.h"

#include "FloatRect.h"

#include "FontDescription.h"

#include "StaticObjectsContainer.h"

#include "PlatformFontCache.h"

#include <wtf/MathExtras.h>

#include <e32base.h>

#include <e32std.h>

#include <fbs.h>

// CONSTATNS

_LIT(KX,"x");

_LIT(KSpace, " ");

#define NOT_IMPLEMENTED __ASSERT_ALWAYS( 0, User::Panic( _L("FontData:"), 0 ) )

namespace WebCore

{

void FontData::platformInit()

{

    const CFont& font( m_font );

    m_ascent = font.AscentInPixels() + 2;

    m_descent = font.DescentInPixels() - 2;

    m_lineGap = font.FontLineGap();

    m_lineSpacing = m_ascent + m_descent + 1;

    CFont::TMeasureTextOutput output;

    font.MeasureText( TPtrC(KX), 0, &output );

    m_xHeight = output.iMaxGlyphSize.iHeight;

    font.MeasureText( TPtrC(KSpace), 0, &output );

    m_spaceWidth = output.iMaxGlyphSize.iWidth;

    m_adjustedSpaceWidth = m_spaceWidth;

}

void FontData::platformDestroy()

{

    StaticObjectsContainer::instance()->fontCache()->ReleaseFont( m_font.Font() );

}

FontData* FontData::smallCapsFontData(const FontDescription& fontDescription) const

{

    if (!m_smallCapsFontData) {

        // FIXME: we just use the current font for smallcap font

        m_smallCapsFontData = new FontData( m_font );

    }

    return m_smallCapsFontData;

}

bool FontData::containsCharacters(const UChar* characters, int length) const

{

    return true;

}

void FontData::determinePitch()

{

    NOT_IMPLEMENTED;

}

float FontData::platformWidthForGlyph(Glyph glyph) const

{

    NOT_IMPLEMENTED;

    return -1;

}

}