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qfontdatabase.h

/****************************************************************************
** $Id: qt/src/kernel/qfontdatabase.h   2.2.1   edited 2000-08-25 $
**
** Definition of the QFontDatabase class
**
** Created : 981126
**
** Copyright (C) 1999-2000 Trolltech AS.  All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef QFONTDATABASE_H
#define QFONTDATABASE_H

#ifndef QT_H
#include "qwindowdefs.h"
#include "qstring.h"
#include "qstringlist.h"
#include "qfont.h"
#include "qlist.h"
#include "qvaluelist.h"
#endif // QT_H

#ifndef QT_NO_FONTDATABASE

class QStringList;
class QFontStylePrivate;
class QtFontStyle;
class QtFontCharSet;
class QtFontFamily;
class QtFontFoundry;

class QFontDatabasePrivate;

class Q_EXPORT QFontDatabase
{
public:
    QFontDatabase();

    QStringList families( bool onlyForLocale = TRUE ) const;
    QValueList<int> pointSizes( const QString &family,
                                const QString &style = QString::null,
                                const QString &charSet = QString::null );
    QStringList styles( const QString &family,
                        const QString &charSet = QString::null ) const;
    QStringList charSets( const QString &familyName,
                          bool onlyForLocale = TRUE ) const;

    QFont font( const QString familyName, const QString &style,
                int pointSize, const QString charSetName = QString::null );

    bool  isBitmapScalable( const QString &family,
                            const QString &style   = QString::null,
                            const QString &charSet = QString::null ) const;
    bool  isSmoothlyScalable( const QString &family,
                              const QString &style   = QString::null,
                              const QString &charSet = QString::null ) const;
    bool  isScalable( const QString &family,
                      const QString &style   = QString::null,
                      const QString &charSet = QString::null ) const;

    QValueList<int> smoothSizes( const QString &family,
                                 const QString &style,
                                 const QString &charSet = QString::null );

    static QValueList<int> standardSizes();

    bool italic( const QString &family,
                 const QString &style,
                 const QString &charSet = QString::null ) const;

    bool bold( const QString &family,
               const QString &style,
               const QString &charSet = QString::null ) const;

    int weight( const QString &family,
                const QString &style,
                const QString &charSet = QString::null ) const;


#if 0
    QValueList<QFont::CharSet> charSets( const QString &familyName ) const;
    bool  supportsCharSet( const QString &familyName,
                           const QString &charSet ) const;
    bool  supportsCharSet( const QString &familyName,
                           QFont::CharSet charSet ) const;
#endif

    QString styleString( const QFont &);

    static QString verboseCharSetName( const QString & charSetName );
    static QString charSetSample( const QString & charSetName );

private:
    static void createDatabase();

    friend class QtFontStyle;
    friend class QtFontCharSet;
    friend class QtFontFamily;
    friend class QtFontFoundry;
    friend class QFontDatabasePrivate;

    QFontDatabasePrivate *d;

};

#endif // QT_NO_FONTDATABASE

#endif // QFONTDATABASE_H