/*
* This file is part of the HTML widget for KDE.
*
* Copyright (C) 1999 Lars Knoll (knoll@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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef render_canvas_h
#define render_canvas_h
#include "render_block.h"
class KHTMLView;
class QScrollView;
namespace khtml {
class RenderCanvas : public RenderBlock
{
public:
RenderCanvas(DOM::NodeImpl* node, KHTMLView *view);
virtual ~RenderCanvas();
virtual const char *renderName() const { return "RenderCanvas"; }
virtual bool isCanvas() const { return true; }
virtual void layout();
virtual void calcWidth();
virtual void calcHeight();
virtual void calcMinMaxWidth();
virtual bool absolutePosition(int &xPos, int&yPos, bool f = false);
int docHeight() const;
int docWidth() const;
KHTMLView *view() const { return m_view; }
virtual bool hasOverhangingFloats() { return false; }
virtual QRect getAbsoluteRepaintRect();
virtual void computeAbsoluteRepaintRect(QRect& r, bool f=false);
virtual void repaintViewRectangle(const QRect& r, bool immediate = false);
virtual void paint(QPainter *, int x, int y, int w, int h, int tx, int ty,
PaintAction paintAction);
void paintObject(QPainter *p, int _x, int _y,
int _w, int _h, int _tx, int _ty, PaintAction paintAction);
virtual void paintBoxDecorations(QPainter *p,int _x, int _y,
int _w, int _h, int _tx, int _ty);
virtual void setSelection(RenderObject *s, int sp, RenderObject *e, int ep);
virtual void clearSelection(bool doRepaint=true);
virtual RenderObject *selectionStart() const { return m_selectionStart; }
virtual RenderObject *selectionEnd() const { return m_selectionEnd; }
void setPrintingMode(bool print) { m_printingMode = print; }
bool printingMode() const { return m_printingMode; }
void setPrintImages(bool enable) { m_printImages = enable; }
bool printImages() const { return m_printImages; }
#if APPLE_CHANGES
void setTruncatedAt(int y) { m_truncatedAt = y; m_bestTruncatedAt = m_truncatorWidth = 0; m_forcedPageBreak = false; }
void setBestTruncatedAt(int y, RenderObject *forRenderer, bool forcedBreak = false);
int bestTruncatedAt() const { return m_bestTruncatedAt; }
private:
int m_bestTruncatedAt;
int m_truncatorWidth;
bool m_forcedPageBreak;
public:
#else
void setTruncatedAt(int y) { m_truncatedAt = y; }
#endif
int truncatedAt() const { return m_truncatedAt; }
virtual void setWidth( int width ) { m_rootWidth = m_width = width; }
virtual void setHeight( int height ) { m_rootHeight = m_height = height; }
int viewportWidth() const { return m_viewportWidth; }
int viewportHeight() const { return m_viewportHeight; }
virtual void absoluteRects(QValueList& rects, int _tx, int _ty);
QRect selectionRect() const;
void setMaximalOutlineSize(int o) { m_maximalOutlineSize = o; }
int maximalOutlineSize() const { return m_maximalOutlineSize; }
protected:
virtual void selectionStartEnd(int& spos, int& epos);
virtual QRect viewRect() const;
KHTMLView *m_view;
RenderObject* m_selectionStart;
RenderObject* m_selectionEnd;
int m_selectionStartPos;
int m_selectionEndPos;
int m_rootWidth;
int m_rootHeight;
int m_viewportWidth;
int m_viewportHeight;
// used to ignore viewport width when printing to the printer
bool m_printingMode;
bool m_printImages;
int m_truncatedAt;
int m_maximalOutlineSize; // Used to apply a fudge factor to dirty-rect checks on blocks/tables.
};
};
#endif