kwordwrap.h

/* This file is part of the KDE libraries
   Copyright (C) 2001 David Faure <david@mandrakesoft.com>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.
 
   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., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/
 
#ifndef kwordwrap_h
#define kwordwrap_h
 
#include <tqfontmetrics.h>
#include <tqvaluelist.h>
#include <tqrect.h>
#include <tqstring.h>
 
#include <tdelibs_export.h>
 
class TDEUI_EXPORT KWordWrap
{
public:
    enum { FadeOut = 0x10000000, Truncate = 0x20000000 };
 
    static KWordWrap* formatText( TQFontMetrics &fm, const TQRect & r, int flags, const TQString & str, int len = -1 );
 
    TQRect boundingRect() const { return m_boundingRect; }
 
    TQString wrappedString() const; // gift for Dirk :)
 
    TQString truncatedString( bool dots = true ) const;
 
    void drawText( TQPainter *painter, int x, int y, int flags = TQt::AlignAuto ) const;
 
    ~KWordWrap();
 
    static void drawFadeoutText( TQPainter *p, int x, int y, int maxW,
                                 const TQString &t );
 
    static void drawTruncateText( TQPainter *p, int x, int y, int maxW,
                                  const TQString &t );
 
private:
    KWordWrap( const TQRect & r );
    TQValueList<int> m_breakPositions;
    TQValueList<int> m_lineWidths;
    TQRect m_boundingRect;
    TQString m_text;
private:
    class KWordWrapPrivate* d;
};
 
#endif