/***************************************************************************
 *   Copyright (C) 2005-2006 by Albert Astals Cid <aacid@kde.org>          *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 ***************************************************************************/

#include "kedufontutils.h"

#include <qpainter.h>

int fontUtils::fontSize(QPainter &p, const QString &s1, int w, int h, Flags flags)
{
    int size;
    QRect aux1;
    bool done = false;

    size = 28;

    while (!done && size > 1)
    {
        QFont f = p.font();
        f.setPointSize(size);
        p.setFont(f);
        int qtFlags = Qt::AlignCenter | Qt::TextWordWrap;
        if (flags & DoNotAllowWordWrap) qtFlags = qtFlags & ~Qt::TextWordWrap;
        aux1 = p.boundingRect(QRect(0, 0, w, h), qtFlags, s1);
        if (aux1.width() == 0 || aux1.height() == 0) return -1;
        else if (aux1.width() > w || aux1.height() > h) size = qMin(w * size / aux1.width(), h * size / aux1.height());
        else done = true;
    }

    return size;
}