render_list.h

将konqueror浏览器移植到ARM9 2410中

/**
 * This file is part of the DOM implementation for KDE.
 *
 * Copyright (C) 1999 Lars Knoll ([e-mail])
 *           (C) 1999 Antti Koivisto ([e-mail])
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * $Id: render_list.h,v 1.19 2001/07/12 21:05:10 knoll Exp $
 */
#ifndef RENDER_LIST_H
#define RENDER_LIST_H

#include "render_flow.h"

// ### list-style-position, list-style-image is still missing

namespace khtml
{
    /* used to render the lists marker.
       This class always has to be a direct child of a RenderListItem!
     */
    class RenderListMarker : public RenderBox
    {
    public:
        RenderListMarker();
        ~RenderListMarker();

        virtual void setStyle(RenderStyle *style);

        virtual const char *renderName() const { return "RenderListMarker"; }
        // so the marker gets to layout itself. Only needed for
        // list-style-position: inside

        virtual void print(QPainter *p, int x, int y, int w, int h,
                           int xoff, int yoff);
        virtual void printObject(QPainter *p, int x, int y, int w, int h,
                                 int xoff, int yoff);
        virtual void layout( );
        virtual void calcMinMaxWidth();

        virtual short verticalPositionHint( bool firstLine ) const;

        virtual void setPixmap( const QPixmap &, const QRect&, CachedImage *, bool *manualUpdate);

        virtual void calcWidth();

        QString item;
        long int val;
        CachedImage *listImage;
    };


class RenderListItem : public RenderFlow
{
public:
    RenderListItem();
    virtual ~RenderListItem();

    virtual const char *renderName() const { return "RenderListItem"; }

    virtual void setStyle(RenderStyle *style);

    virtual bool isListItem() const { return true; }
    virtual bool containsSpecial() { return (specialObjects != 0 && specialObjects->count() > 1 ); }

    long value() const { return m_marker->val; }
    void setValue( long v ) { predefVal = v; }
    void calcListValue();
    bool checkChildren() const;

    virtual void print(QPainter *p, int x, int y, int w, int h,
                       int xoff, int yoff);
    virtual void printObject(QPainter *p, int x, int y, int w, int h,
                       int xoff, int yoff);

    virtual void layout( );

protected:
    long int predefVal;
    RenderListMarker *m_marker;
};

}; //namespace

#endif