qfontdatabase.h Include File

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# qfontdatabase.h

This is the verbatim text of the qfontdatabase.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/qfontdatabase.h   3.3.5   edited Aug 31 12:17 $
    **
    ** Definition of the QFontDatabase class
    **
    ** Created : 981126
    **
    ** Copyright (C) 1999-2005 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 "qvaluelist.h"
    #endif // QT_H

    #ifndef QT_NO_FONTDATABASE

    class QFontStylePrivate; /* Don't touch! */
    struct QtFontStyle;
    struct QtFontFamily;
    struct QtFontFoundry;
    struct QFontDef;
    class QFontEngine;
    #ifdef Q_WS_QWS
    class QDiskFont;
    #endif

    class QFontDatabasePrivate;

    class Q_EXPORT QFontDatabase
    {
    public:
        static QValueList<int> standardSizes();

        QFontDatabase();

        QStringList families() const;
        QStringList families( QFont::Script ) const;
        QStringList styles( const QString & ) const;
        QValueList<int> pointSizes( const QString &, const QString & = QString::null);
        QValueList<int> smoothSizes( const QString &, const QString &);
        QString styleString( const QFont &);

        QFont font( const QString &, const QString &, int);

        bool isBitmapScalable( const QString &, const QString & = QString::null) const;
        bool isSmoothlyScalable( const QString &, const QString & = QString::null) const;
        bool isScalable( const QString &, const QString & = QString::null) const;
        bool isFixedPitch( const QString &, const QString & = QString::null) const;

        bool italic( const QString &, const QString &) const;
        bool bold( const QString &, const QString &) const;
        int weight( const QString &, const QString &) const;

        static QString scriptName(QFont::Script);
        static QString scriptSample(QFont::Script);

    #ifdef Q_WS_QWS
        static void qwsAddDiskFont( QDiskFont *qdf );
    #endif

        // For source compatibility with < 3.0
    #ifndef QT_NO_COMPAT

        QStringList families(bool) const;
        QStringList styles( const QString &, const QString & ) const;
        QValueList<int> pointSizes( const QString &, const QString &, const QString & );
        QValueList<int> smoothSizes( const QString &, const QString &, const QString & );

        QFont font( const QString &, const QString &, int, const QString &);

        bool isBitmapScalable( const QString &, const QString &, const QString & ) const;
        bool isSmoothlyScalable( const QString &, const QString &, const QString & ) const;
        bool isScalable( const QString &, const QString &, const QString & ) const;
        bool isFixedPitch( const QString &, const QString &, const QString & ) const;

        bool italic( const QString &, const QString &, const QString & ) const;
        bool bold( const QString &, const QString &, const QString & ) const;
        int weight( const QString &, const QString &, const QString & ) const;

    #endif // QT_NO_COMPAT

    private:
    #if defined(Q_WS_X11) || defined(Q_WS_WIN)
        static QFontEngine *findFont( QFont::Script script, const QFontPrivate *fp,
    				  const QFontDef &request, int force_encoding_id = -1 );
    #endif // Q_WS_X11

        static void createDatabase();

        static void parseFontName(const QString &name, QString &foundry, QString &family);

        friend struct QFontDef;
        friend class QFontPrivate;
        friend class QFontDialog;
        friend class QFontEngineLatinXLFD;

        QFontDatabasePrivate *d;
    };

    #ifndef QT_NO_COMPAT

    inline QStringList QFontDatabase::families( bool ) const
    {
        return families();
    }

    inline QStringList QFontDatabase::styles( const QString &family,
    					  const QString & ) const
    {
        return styles(family);
    }

    inline QValueList<int> QFontDatabase::pointSizes( const QString &family,
    						  const QString &style ,
    						  const QString & )
    {
        return pointSizes(family, style);
    }

    inline QValueList<int> QFontDatabase::smoothSizes( const QString &family,
    						   const QString &style,
    						   const QString & )
    {
        return smoothSizes(family, style);
    }

    inline QFont QFontDatabase::font( const QString &familyName,
    				  const QString &style,
    				  int pointSize,
    				  const QString &)
    {
        return font(familyName, style, pointSize);
    }

    inline bool QFontDatabase::isBitmapScalable( const QString &family,
    					     const QString &style,
    					     const QString & ) const
    {
        return isBitmapScalable(family, style);
    }

    inline bool QFontDatabase::isSmoothlyScalable( const QString &family,
    					       const QString &style,
    					       const QString & ) const
    {
        return isSmoothlyScalable(family, style);
    }

    inline bool QFontDatabase::isScalable( const QString &family,
    				       const QString &style,
    				       const QString & ) const
    {
        return isScalable(family, style);
    }

    inline bool QFontDatabase::isFixedPitch( const QString &family,
    					 const QString &style,
    					 const QString & ) const
    {
        return isFixedPitch(family, style);
    }

    inline bool QFontDatabase::italic( const QString &family,
    				   const QString &style,
    				   const QString & ) const
    {
        return italic(family, style);
    }

    inline bool QFontDatabase::bold( const QString &family,
    				 const QString &style,
    				 const QString & ) const
    {
        return bold(family, style);
    }

    inline int QFontDatabase::weight( const QString &family,
    				  const QString &style,
    				  const QString & ) const
    {
        return weight(family, style);
    }

    #endif // QT_NO_COMPAT

    #endif // QT_NO_FONTDATABASE

    #endif // QFONTDATABASE_H