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106 lines
3.1 KiB
106 lines
3.1 KiB
/*
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* This file is part of the DOM implementation for KDE.
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*
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* Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef RENDER_IMAGE_H
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#define RENDER_IMAGE_H
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#include "html/dtd.h"
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#include "html/html_elementimpl.h"
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#include "rendering/render_replaced.h"
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#include "dom/dom_string.h"
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#include <tqmap.h>
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#include <tqpixmap.h>
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namespace khtml {
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class DocLoader;
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class CachedObject;
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class RenderImage : public RenderReplaced
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{
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public:
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RenderImage(DOM::NodeImpl* _element);
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virtual ~RenderImage();
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virtual const char *renderName() const { return "RenderImage"; }
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virtual void paint( PaintInfo& i, int tx, int ty );
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virtual void tqlayout();
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virtual void setPixmap( const TQPixmap &, const TQRect&, CachedImage *);
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// don't even think about making these methods virtual!
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TQPixmap pixmap() const;
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DOM::HTMLElementImpl* element() const
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{ return static_cast<DOM::HTMLElementImpl*>(RenderObject::element()); }
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bool complete() const;
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CachedObject *contentObject() { return m_cachedImage; }
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void setContentObject( CachedObject* );
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// hook to keep RendeObject::m_inline() up to date
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virtual void setStyle(RenderStyle *style);
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virtual void updateFromElement();
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virtual void notifyFinished(CachedObject *finishedObj);
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virtual bool nodeAtPoint(NodeInfo& info, int x, int y, int tx, int ty, HitTestAction hitTestAction, bool inside);
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bool isWidthSpecified() const;
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bool isHeightSpecified() const;
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short calcAspectRatioWidth() const;
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int calcAspectRatioHeight() const;
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virtual short calcReplacedWidth() const;
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virtual int calcReplacedHeight() const;
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virtual SelectionState selectionState() const {return m_selectionState;}
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virtual void setSelectionState(SelectionState s) {m_selectionState = s; }
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#if 0
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virtual void caretPos(int offset, int flags, int &_x, int &_y, int &width, int &height);
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#endif
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private:
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void updateImage(CachedImage* new_image);
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/*
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* Cache for images that need resizing
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*/
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TQPixmap resizeCache;
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// text to display as long as the image isn't available
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DOM::DOMString alt;
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CachedImage *m_cachedImage;
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CachedImage *m_oldImage;
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bool berrorPic : 1;
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bool bUnfinishedImageFrame :1;
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SelectionState m_selectionState : 3; // FIXME: don't forget to enlarge this as the enum grows
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};
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} //namespace
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#endif
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