You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
214 lines
7.8 KiB
214 lines
7.8 KiB
/*
|
|
* 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 tdehtml {
|
|
|
|
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
|