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-rw-r--r--khtml/rendering/render_box.h213
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diff --git a/khtml/rendering/render_box.h b/khtml/rendering/render_box.h
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--- a/khtml/rendering/render_box.h
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-/*
- * 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)
- * (C) 2002-2003 Apple Computer, Inc.
- *
- * 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_BOX_H
-#define RENDER_BOX_H
-
-#include "render_container.h"
-
-namespace khtml {
-
-enum WidthType { Width, MinWidth, MaxWidth };
-enum HeightType { Height, MinHeight, MaxHeight };
-
-class RenderBlock;
-
-class RenderBox : public RenderContainer
-{
-
-
-// combines ElemImpl & PosElImpl (all rendering objects are positioned)
-// should contain all border and padding handling
-
-public:
- RenderBox(DOM::NodeImpl* node);
- virtual ~RenderBox();
-
- virtual const char *renderName() const { return "RenderBox"; }
- virtual bool isBox() const { return true; }
-
- virtual void setStyle(RenderStyle *style);
- virtual void paint(PaintInfo& i, int _tx, int _ty);
-
- virtual void close();
-
- virtual InlineBox* createInlineBox(bool makePlaceHolderBox, bool isRootLineBox);
- virtual void deleteInlineBoxes(RenderArena* arena=0);
-
- virtual void detach();
-
- virtual short minWidth() const { return m_minWidth; }
- virtual int maxWidth() const { return m_maxWidth; }
-
- virtual short contentWidth() const;
- virtual int contentHeight() const;
-
- virtual bool absolutePosition(int &xPos, int &yPos, bool f = false) const;
-
- virtual void setPos( int xPos, int yPos );
-
- virtual int xPos() const { return m_x; }
- virtual int yPos() const { return m_y; }
- virtual short width() const;
- virtual int height() const;
-
- virtual short marginTop() const { return m_marginTop; }
- virtual short marginBottom() const { return m_marginBottom; }
- virtual short marginLeft() const { return m_marginLeft; }
- virtual short marginRight() const { return m_marginRight; }
-
- virtual void setWidth( int width );
- virtual void setHeight( int height );
-
- virtual void position(InlineBox* box, int from, int len, bool reverse);
-
- virtual int highestPosition(bool includeOverflowInterior=true, bool includeSelf=true) const;
- virtual int lowestPosition(bool includeOverflowInterior=true, bool includeSelf=true) const;
- virtual int rightmostPosition(bool includeOverflowInterior=true, bool includeSelf=true) const;
- virtual int leftmostPosition(bool includeOverflowInterior=true, bool includeSelf=true) const;
-
- virtual void repaint(Priority p=NormalPriority);
-
- virtual void repaintRectangle(int x, int y, int w, int h, Priority p=NormalPriority, bool f=false);
-
- virtual short containingBlockWidth() const;
- void relativePositionOffset(int &tx, int &ty) const;
-
- virtual void calcWidth();
- virtual void calcHeight();
-
- virtual short calcReplacedWidth() const;
- virtual int calcReplacedHeight() const;
-
- virtual int availableHeight() const;
- virtual int availableWidth() const;
-
- void calcVerticalMargins();
-
- virtual RenderLayer* layer() const { return m_layer; }
-
- void setStaticX(short staticX);
- void setStaticY(int staticY);
- int staticX() const { return m_staticX; }
- int staticY() const { return m_staticY; }
-
- virtual void caretPos(int offset, int flags, int &_x, int &_y, int &width, int &height);
-
- void calcHorizontalMargins(const Length& ml, const Length& mr, int cw);
- RenderBlock* createAnonymousBlock();
-
- virtual int pageTopAfter(int y) const;
- virtual int crossesPageBreak(int t, int b) const;
-
- int calcBoxWidth(int w) const;
- int calcBoxHeight(int h) const;
- int calcContentWidth(int w) const;
- int calcContentHeight(int h) const;
-
-protected:
- int calcWidthUsing(WidthType widthType, int cw, LengthType& lengthType);
- int calcHeightUsing(const Length& height);
- int calcReplacedWidthUsing(WidthType widthType) const;
- int calcReplacedHeightUsing(HeightType heightType) const;
- int calcPercentageHeight(const Length& height, bool treatAsReplaced = false) const;
- int availableHeightUsing(const Length& h) const;
- int availableWidthUsing(const Length& w) const;
- int calcImplicitHeight() const;
- bool hasImplicitHeight() const {
- return isPositioned() && !style()->top().isVariable() && !style()->bottom().isVariable();
- }
-
-protected:
- virtual void paintBoxDecorations(PaintInfo& paintInfo, int _tx, int _ty);
- void paintRootBoxDecorations( PaintInfo& paintInfo, int _tx, int _ty);
-
- void paintBackgrounds(TQPainter *p, const TQColor& c, const BackgroundLayer* bgLayer, int clipy, int cliph, int _tx, int _ty, int w, int h);
- void paintBackground(TQPainter *p, const TQColor& c, const BackgroundLayer* bgLayer, int clipy, int cliph, int _tx, int _ty, int w, int h);
-
- virtual void paintBackgroundExtended(TQPainter* /*p*/, const TQColor& /*c*/, const BackgroundLayer* /*bgLayer*/,
- int /*clipy*/, int /*cliph*/, int /*_tx*/, int /*_ty*/,
- int /*w*/, int /*height*/, int /*bleft*/, int /*bright*/, int /*pleft*/, int /*pright*/ );
-
- void outlineBox(TQPainter *p, int _tx, int _ty, const char *color = "red");
-
- void calcAbsoluteHorizontal();
- void calcAbsoluteVertical();
- void calcAbsoluteHorizontalValues(Length width, const RenderObject* cb, EDirection containerDirection,
- const int containerWidth, const int bordersPlusPadding,
- const Length left, const Length right, const Length marginLeft, const Length marginRight,
- short& widthValue, short& marginLeftValue, short& marginRightValue, short& xPos);
- void calcAbsoluteVerticalValues(Length height, const RenderObject* cb,
- const int containerHeight, const int bordersPlusPadding,
- const Length top, const Length bottom, const Length marginTop, const Length marginBottom,
- int& heightValue, short& marginTopValue, short& marginBottomValue, int& yPos);
-
- void calcAbsoluteVerticalReplaced();
- void calcAbsoluteHorizontalReplaced();
-
- TQRect getOverflowClipRect(int tx, int ty);
- TQRect getClipRect(int tx, int ty);
-
- void restructureParentFlow();
-
-
- // the actual height of the contents + borders + padding (border-box)
- int m_height;
- int m_y;
-
- short m_width;
- short m_x;
-
- short m_marginTop;
- short m_marginBottom;
-
- short m_marginLeft;
- short m_marginRight;
-
- /*
- * the minimum width the element needs, to be able to render
- * its content without clipping
- */
- short m_minWidth;
- /* The maximum width the element can fill horizontally
- * ( = the width of the element with line breaking disabled)
- */
- int m_maxWidth;
-
- // Cached normal flow values for absolute positioned elements with static left/top values.
- short m_staticX;
- int m_staticY;
-
- RenderLayer *m_layer;
-
- /* A box used to represent this object on a line
- * when its inner content isn't contextually relevant
- * (e.g replaced or positioned elements)
- */
- InlineBox *m_placeHolderBox;
-};
-
-
-} //namespace
-
-#endif
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