WebCore/platform/qt/FontPlatformDataQt.cpp

/*
 * This file is part of the internal font implementation.  It should not be included by anyone other than
 * FontMac.cpp, FontWin.cpp and Font.cpp.
 *
 * Copyright (C) 2006 Apple Computer, Inc.
 * Copyright (C) 2006 George Staikos <staikos@kde.org>
 * Copyright (C) 2006 Dirk Mueller <mueller@kde.org>
 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
 * Copyright (C) 2006 Simon Hausmann <hausmann@kde.org>
 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
 *
 * All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */

#include "config.h"
#include "FontPlatformData.h"

#include "DeprecatedString.h"
#include "FontDescription.h"

#include <QHash>
#include <QFontInfo>
#include <math.h>

namespace WebCore {

FontPlatformData::FontPlatformData()
    : m_font(0)
{
}

FontPlatformData::FontPlatformData(Deleted)
    : m_font((QFont*) -1)
{
}

FontPlatformData::FontPlatformData(const FontDescription& fontDescription, const AtomicString& familyName)
    : m_font(new QFont("Times New Roman", 12))
{
    m_font->setFamily(familyName.domString());
    m_font->setPixelSize(qRound(fontDescription.computedSize()));
    m_font->setItalic(fontDescription.italic());
    if (fontDescription.bold()) {
        // Qt's Bold is 75, Webkit is 63.
        m_font->setWeight(QFont::Bold);
    } else {
        m_font->setWeight(fontDescription.weight());
    }
}

FontPlatformData::~FontPlatformData()
{
}

bool FontPlatformData::isFixedPitch()
{
    return QFontInfo(*m_font).fixedPitch();
}

QFont FontPlatformData::font() const
{
    if (m_font)
        return *m_font;

    return QFont();
}

QFont* FontPlatformData::fontPtr() const
{
    return m_font;
}

unsigned FontPlatformData::hash() const
{
    return qHash(m_font);
}

bool FontPlatformData::operator==(const FontPlatformData& other) const
{
    if (m_font == other.m_font)
        return true;

    if (!m_font || m_font == (QFont*) -1 ||
        !other.m_font || other.m_font == (QFont*) -1)
        return false;

    return (*m_font == *other.m_font);
}

}

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