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Diffstat (limited to 'khtml/rendering/render_image.h')
-rw-r--r-- | khtml/rendering/render_image.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/khtml/rendering/render_image.h b/khtml/rendering/render_image.h new file mode 100644 index 000000000..bd887ddf5 --- /dev/null +++ b/khtml/rendering/render_image.h @@ -0,0 +1,105 @@ +/* + * This file is part of the DOM implementation for KDE. + * + * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ +#ifndef RENDER_IMAGE_H +#define RENDER_IMAGE_H + +#include "html/dtd.h" +#include "html/html_elementimpl.h" +#include "rendering/render_replaced.h" +#include "dom/dom_string.h" + +#include <qmap.h> +#include <qpixmap.h> + +namespace khtml { + +class DocLoader; +class CachedObject; + +class RenderImage : public RenderReplaced +{ +public: + RenderImage(DOM::NodeImpl* _element); + virtual ~RenderImage(); + + virtual const char *renderName() const { return "RenderImage"; } + virtual void paint( PaintInfo& i, int tx, int ty ); + + virtual void layout(); + + virtual void setPixmap( const QPixmap &, const QRect&, CachedImage *); + + // don't even think about making these methods virtual! + QPixmap pixmap() const; + DOM::HTMLElementImpl* element() const + { return static_cast<DOM::HTMLElementImpl*>(RenderObject::element()); } + + bool complete() const; + + CachedObject *contentObject() { return m_cachedImage; } + void setContentObject( CachedObject* ); + + // hook to keep RendeObject::m_inline() up to date + virtual void setStyle(RenderStyle *style); + virtual void updateFromElement(); + + virtual void notifyFinished(CachedObject *finishedObj); + virtual bool nodeAtPoint(NodeInfo& info, int x, int y, int tx, int ty, HitTestAction hitTestAction, bool inside); + + bool isWidthSpecified() const; + bool isHeightSpecified() const; + + short calcAspectRatioWidth() const; + int calcAspectRatioHeight() const; + + virtual short calcReplacedWidth() const; + virtual int calcReplacedHeight() const; + + virtual SelectionState selectionState() const {return m_selectionState;} + virtual void setSelectionState(SelectionState s) {m_selectionState = s; } +#if 0 + virtual void caretPos(int offset, int flags, int &_x, int &_y, int &width, int &height); +#endif + +private: + void updateImage(CachedImage* new_image); + /* + * Cache for images that need resizing + */ + QPixmap resizeCache; + + // text to display as long as the image isn't available + DOM::DOMString alt; + + CachedImage *m_cachedImage; + CachedImage *m_oldImage; + + bool berrorPic : 1; + bool bUnfinishedImageFrame :1; + SelectionState m_selectionState : 3; // FIXME: don't forget to enlarge this as the enum grows +}; + + +} //namespace + +#endif |