/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "qfont.h"+
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#include "qfont_p.h"+
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#include "qfontengine_p.h"+
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#include "qtextengine_p.h"+
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#include "qfontmetrics.h"+
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#include "qfontinfo.h"+
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+
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#include "qwidget.h"+
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#include "qpainter.h"+
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#include <limits.h>+
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#include "qt_windows.h"+
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#include <private/qapplication_p.h>+
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#include "qapplication.h"+
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#include <private/qunicodetables_p.h>+
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#include <qfontdatabase.h>+
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+
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QT_BEGIN_NAMESPACE+
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        +
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extern HDC   shared_dc();                // common dc for all fonts+
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+
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// ### maybe move to qapplication_win+
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QFont qt_LOGFONTtoQFont(LOGFONT& lf, bool /*scale*/)+
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{+
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    QString family = QString::fromWCharArray(lf.lfFaceName);+
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    QFont qf(family);+
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    qf.setItalic(lf.lfItalic);+
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    if (lf.lfWeight != FW_DONTCARE) {+
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        int weight;+
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        if (lf.lfWeight < 400)+
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            weight = QFont::Light;+
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        else if (lf.lfWeight < 600)+
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            weight = QFont::Normal;+
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        else if (lf.lfWeight < 700)+
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            weight = QFont::DemiBold;+
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        else if (lf.lfWeight < 800)+
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            weight = QFont::Bold;+
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        else+
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            weight = QFont::Black;+
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        qf.setWeight(weight);+
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    }+
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    int lfh = qAbs(lf.lfHeight);+
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    qf.setPointSizeF(lfh * 72.0 / GetDeviceCaps(shared_dc(),LOGPIXELSY));+
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    qf.setUnderline(false);+
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    qf.setOverline(false);+
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    qf.setStrikeOut(false);+
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    return qf;+
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}+
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+
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+
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static inline float pixelSize(const QFontDef &request, int dpi)+
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{+
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    float pSize;+
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    if (request.pointSize != -1)+
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        pSize = request.pointSize * dpi/ 72.;+
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    else+
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        pSize = request.pixelSize;+
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    return pSize;+
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}+
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+
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static inline float pointSize(const QFontDef &fd, int dpi)+
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{+
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    float pSize;+
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    if (fd.pointSize < 0)+
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        pSize = fd.pixelSize * 72. / ((float)dpi);+
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    else+
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        pSize = fd.pointSize;+
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    return pSize;+
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}+
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+
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/*****************************************************************************+
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  QFont member functions+
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 *****************************************************************************/+
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+
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void QFont::initialize()+
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{+
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}+
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+
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void QFont::cleanup()+
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{+
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    QFontCache::cleanup();+
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}+
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+
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HFONT QFont::handle() const+
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{+
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    QFontEngine *engine = d->engineForScript(QUnicodeTables::Common);+
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    Q_ASSERT(engine != 0);+
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    if (engine->type() == QFontEngine::Multi)+
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        engine = static_cast<QFontEngineMulti *>(engine)->engine(0);+
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    if (engine->type() == QFontEngine::Win)+
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	return static_cast<QFontEngineWin *>(engine)->hfont;+
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    return 0;+
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}+
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+
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QString QFont::rawName() const+
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{+
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    return family();+
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}+
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+
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void QFont::setRawName(const QString &name)+
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{+
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    setFamily(name);+
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}+
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+
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QString QFont::defaultFamily() const+
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{+
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    switch(d->request.styleHint) {+
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        case QFont::Times:+
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            return QString::fromLatin1("Times New Roman");+
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        case QFont::Courier:+
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            return QString::fromLatin1("Courier New");+
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        case QFont::Decorative:+
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            return QString::fromLatin1("Bookman Old Style");+
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        case QFont::Helvetica:+
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            return QString::fromLatin1("Arial");+
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        case QFont::System:+
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        default:+
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            return QString::fromLatin1("MS Sans Serif");+
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    }+
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}+
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+
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QString QFont::lastResortFamily() const+
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{+
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    return QString::fromLatin1("helvetica");+
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}+
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+
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QString QFont::lastResortFont() const+
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{+
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    return QString::fromLatin1("arial");+
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}+
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+
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QT_END_NAMESPACE+
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