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-rw-r--r--khtml/rendering/render_object.cpp2330
1 files changed, 0 insertions, 2330 deletions
diff --git a/khtml/rendering/render_object.cpp b/khtml/rendering/render_object.cpp
deleted file mode 100644
index f03039759..000000000
--- a/khtml/rendering/render_object.cpp
+++ /dev/null
@@ -1,2330 +0,0 @@
-/**
- * This file is part of the html renderer for KDE.
- *
- * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
- * (C) 1999 Antti Koivisto (koivisto@kde.org)
- * (C) 2000-2003 Dirk Mueller (mueller@kde.org)
- * (C) 2002-2006 Apple Computer, Inc.
- * (C) 2006 Germain Garand <germain@ebooksfrance.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.
- *
- */
-
-#include "rendering/render_object.h"
-#include "rendering/render_table.h"
-#include "rendering/render_list.h"
-#include "rendering/render_canvas.h"
-#include "rendering/render_block.h"
-#include "rendering/render_arena.h"
-#include "rendering/render_layer.h"
-#include "rendering/render_line.h"
-#include "rendering/render_inline.h"
-#include "rendering/render_text.h"
-#include "rendering/render_replaced.h"
-#include "rendering/render_generated.h"
-#include "rendering/counter_tree.h"
-
-#include "xml/dom_elementimpl.h"
-#include "xml/dom_docimpl.h"
-#include "dom/dom_doc.h"
-#include "misc/htmlhashes.h"
-#include "misc/loader.h"
-
-#include <kdebug.h>
-#include <kglobal.h>
-#include <tqpainter.h>
-#include "khtmlview.h"
-#include <khtml_part.h>
-
-#include <assert.h>
-using namespace DOM;
-using namespace khtml;
-
-#define RED_LUMINOSITY 30
-#define GREEN_LUMINOSITY 59
-#define BLUE_LUMINOSITY 11
-#define INTENSITY_FACTOR 25
-#define LIGHT_FACTOR 0
-#define LUMINOSITY_FACTOR 75
-
-#define MAX_COLOR 255
-#define COLOR_DARK_THRESHOLD 51
-#define COLOR_LIGHT_THRESHOLD 204
-
-#define COLOR_LITE_BS_FACTOR 45
-#define COLOR_LITE_TS_FACTOR 70
-
-#define COLOR_DARK_BS_FACTOR 30
-#define COLOR_DARK_TS_FACTOR 50
-
-#define LIGHT_GRAY tqRgb(192, 192, 192)
-#define DARK_GRAY tqRgb(96, 96, 96)
-
-#ifndef NDEBUG
-static void *baseOfRenderObjectBeingDeleted;
-#endif
-
-//#define MASK_DEBUG
-
-void* RenderObject::operator new(size_t sz, RenderArena* renderArena) throw()
-{
- return renderArena->allocate(sz);
-}
-
-void RenderObject::operator delete(void* ptr, size_t sz)
-{
- assert(baseOfRenderObjectBeingDeleted == ptr);
-
- // Stash size where detach can find it.
- *(size_t *)ptr = sz;
-}
-
-RenderObject *RenderObject::createObject(DOM::NodeImpl* node, RenderStyle* style)
-{
- RenderObject *o = 0;
- khtml::RenderArena* arena = node->getDocument()->renderArena();
- switch(style->display())
- {
- case NONE:
- break;
- case INLINE:
- o = new (arena) RenderInline(node);
- break;
- case BLOCK:
- o = new (arena) RenderBlock(node);
- break;
- case INLINE_BLOCK:
- o = new (arena) RenderBlock(node);
- break;
- case LIST_ITEM:
- o = new (arena) RenderListItem(node);
- break;
- case RUN_IN:
- case COMPACT:
- o = new (arena) RenderBlock(node);
- break;
- case TABLE:
- case INLINE_TABLE:
- style->setFlowAroundFloats(true);
- o = new (arena) RenderTable(node);
- break;
- case TABLE_ROW_GROUP:
- case TABLE_HEADER_GROUP:
- case TABLE_FOOTER_GROUP:
- o = new (arena) RenderTableSection(node);
- break;
- case TABLE_ROW:
- o = new (arena) RenderTableRow(node);
- break;
- case TABLE_COLUMN_GROUP:
- case TABLE_COLUMN:
- o = new (arena) RenderTableCol(node);
- break;
- case TABLE_CELL:
- o = new (arena) RenderTableCell(node);
- break;
- case TABLE_CAPTION:
- o = new (arena) RenderBlock(node);
- break;
- }
- return o;
-}
-
-
-RenderObject::RenderObject(DOM::NodeImpl* node)
- : CachedObjectClient(),
- m_style( 0 ),
- m_node( node ),
- m_parent( 0 ),
- m_previous( 0 ),
- m_next( 0 ),
- m_verticalPosition( PositionUndefined ),
- m_needsLayout( false ),
- m_normalChildNeedsLayout( false ),
- m_markedForRepaint( false ),
- m_posChildNeedsLayout( false ),
- m_minMaxKnown( false ),
- m_floating( false ),
-
- m_positioned( false ),
- m_overhangingContents( false ),
- m_relPositioned( false ),
- m_paintBackground( false ),
-
- m_isAnonymous( node->isDocumentNode() ),
- m_recalcMinMax( false ),
- m_isText( false ),
- m_inline( true ),
- m_attached( false ),
-
- m_replaced( false ),
- m_mouseInside( false ),
- m_hasFirstLine( false ),
- m_isSelectionBorder( false ),
- m_isRoot( false ),
- m_afterPageBreak( false ),
- m_needsPageClear( false ),
- m_containsPageBreak( false ),
- m_hasOverflowClip( false ),
- m_doNotDelete( false )
-{
- assert( node );
- if (node->getDocument()->documentElement() == node) setIsRoot(true);
-}
-
-RenderObject::~RenderObject()
-{
- const BackgroundLayer* bgLayer = m_style->backgroundLayers();
- while (bgLayer) {
- if(bgLayer->backgroundImage())
- bgLayer->backgroundImage()->deref(this);
- bgLayer = bgLayer->next();
- }
-
- if (m_style)
- m_style->deref();
-}
-
-
-
-RenderObject* RenderObject::objectBelow() const
-{
- RenderObject* obj = firstChild();
- if ( !obj ) {
- obj = nextSibling();
- if ( !obj )
- {
- obj = parent();
- while (obj && !obj->nextSibling())
- obj = obj->parent();
- if (obj)
- obj = obj->nextSibling();
- }
- }
- return obj;
-}
-
-RenderObject* RenderObject::objectAbove() const
-{
- RenderObject* obj = previousSibling();
- if ( !obj )
- return parent();
-
- RenderObject* last = obj->lastChild();
- while ( last )
- {
- obj = last;
- last = last->lastChild();
- }
- return obj;
-}
-/*
-bool RenderObject::isRoot() const
-{
- return !isAnonymous() &&
- element()->getDocument()->documentElement() == element();
-}*/
-
-bool RenderObject::isHR() const
-{
- return element() && element()->id() == ID_HR;
-}
-
-bool RenderObject::isWordBreak() const
-{
- return element() && element()->id() == ID_WBR;
-}
-
-bool RenderObject::isHTMLMarquee() const
-{
- return element() && element()->renderer() == this && element()->id() == ID_MARQUEE;
-}
-
-void RenderObject::addChild(RenderObject* , RenderObject *)
-{
- KHTMLAssert(0);
-}
-
-RenderObject* RenderObject::removeChildNode(RenderObject* )
-{
- KHTMLAssert(0);
- return 0;
-}
-
-void RenderObject::removeChild(RenderObject *o )
-{
- setNeedsLayout(true);
- removeChildNode( o );
-}
-
-void RenderObject::appendChildNode(RenderObject*)
-{
- KHTMLAssert(0);
-}
-
-void RenderObject::insertChildNode(RenderObject*, RenderObject*)
-{
- KHTMLAssert(0);
-}
-
-RenderObject *RenderObject::nextRenderer() const
-{
- if (firstChild())
- return firstChild();
- else if (nextSibling())
- return nextSibling();
- else {
- const RenderObject *r = this;
- while (r && !r->nextSibling())
- r = r->parent();
- if (r)
- return r->nextSibling();
- }
- return 0;
-}
-
-RenderObject *RenderObject::previousRenderer() const
-{
- if (previousSibling()) {
- RenderObject *r = previousSibling();
- while (r->lastChild())
- r = r->lastChild();
- return r;
- }
- else if (parent()) {
- return parent();
- }
- else {
- return 0;
- }
-}
-
-static void addLayers(RenderObject* obj, RenderLayer* parentLayer, RenderObject*& newObject,
- RenderLayer*& beforeChild)
-{
- if (obj->layer()) {
- if (!beforeChild && newObject) {
- // We need to figure out the layer that follows newObject. We only do
- // this the first time we find a child layer, and then we update the
- // pointer values for newObject and beforeChild used by everyone else.
- beforeChild = newObject->parent()->findNextLayer(parentLayer, newObject);
- newObject = 0;
- }
- parentLayer->addChild(obj->layer(), beforeChild);
- return;
- }
-
- for (RenderObject* curr = obj->firstChild(); curr; curr = curr->nextSibling())
- addLayers(curr, parentLayer, newObject, beforeChild);
-}
-
-void RenderObject::addLayers(RenderLayer* parentLayer, RenderObject* newObject)
-{
- if (!parentLayer)
- return;
-
- RenderObject* object = newObject;
- RenderLayer* beforeChild = 0;
- ::addLayers(this, parentLayer, object, beforeChild);
-}
-
-void RenderObject::removeLayers(RenderLayer* parentLayer)
-{
- if (!parentLayer)
- return;
-
- if (layer()) {
- parentLayer->removeChild(layer());
- return;
- }
-
- for (RenderObject* curr = firstChild(); curr; curr = curr->nextSibling())
- curr->removeLayers(parentLayer);
-}
-
-void RenderObject::moveLayers(RenderLayer* oldParent, RenderLayer* newParent)
-{
- if (!newParent)
- return;
-
- if (layer()) {
- if (oldParent)
- oldParent->removeChild(layer());
- newParent->addChild(layer());
- return;
- }
-
- for (RenderObject* curr = firstChild(); curr; curr = curr->nextSibling())
- curr->moveLayers(oldParent, newParent);
-}
-
-RenderLayer* RenderObject::findNextLayer(RenderLayer* parentLayer, RenderObject* startPoint,
- bool checkParent)
-{
- // Error check the parent layer passed in. If it's null, we can't find anything.
- if (!parentLayer)
- return 0;
-
- // Step 1: If our layer is a child of the desired parent, then return our layer.
- RenderLayer* ourLayer = layer();
- if (ourLayer && ourLayer->parent() == parentLayer)
- return ourLayer;
-
- // Step 2: If we don't have a layer, or our layer is the desired parent, then descend
- // into our siblings trying to find the next layer whose parent is the desired parent.
- if (!ourLayer || ourLayer == parentLayer) {
- for (RenderObject* curr = startPoint ? startPoint->nextSibling() : firstChild();
- curr; curr = curr->nextSibling()) {
- RenderLayer* nextLayer = curr->findNextLayer(parentLayer, 0, false);
- if (nextLayer)
- return nextLayer;
- }
- }
-
- // Step 3: If our layer is the desired parent layer, then we're finished. We didn't
- // find anything.
- if (parentLayer == ourLayer)
- return 0;
-
- // Step 4: If |checkParent| is set, climb up to our parent and check its siblings that
- // follow us to see if we can locate a layer.
- if (checkParent && parent())
- return parent()->findNextLayer(parentLayer, this, true);
-
- return 0;
-}
-
-RenderLayer* RenderObject::enclosingLayer() const
-{
- const RenderObject* curr = this;
- while (curr) {
- RenderLayer *layer = curr->layer();
- if (layer)
- return layer;
- curr = curr->parent();
- }
- return 0;
-}
-
-RenderLayer* RenderObject::enclosingStackingContext() const
-{
- RenderLayer* l = enclosingLayer();
- while (l && !l->isStackingContext())
- l = l->parent();
- return l;
-}
-
-int RenderObject::offsetLeft() const
-{
- if ( isPositioned() )
- return xPos();
-
- if ( isBody() && style()->htmlHacks() )
- return 0;
-
- int x = xPos();
- if (isRelPositioned()) {
- int y = 0;
- static_cast<const RenderBox*>(this)->relativePositionOffset(x, y);
- }
-
- RenderObject* offsetPar = offsetParent();
- for( RenderObject* curr = parent();
- curr && curr != offsetPar;
- curr = curr->parent() )
- x += curr->xPos();
-
- if ( offsetPar && offsetPar->isBody() && style()->htmlHacks() )
- x += offsetPar->xPos();
-
- return x;
-}
-
-int RenderObject::offsetTop() const
-{
- if ( isPositioned() )
- return yPos();
-
- if ( isBody() && style()->htmlHacks() )
- return 0;
-
- int y = yPos();
- if (isRelPositioned()) {
- int x = 0;
- static_cast<const RenderBox*>(this)->relativePositionOffset(x, y);
- }
- RenderObject* offsetPar = offsetParent();
- for( RenderObject* curr = parent();
- curr && curr != offsetPar;
- curr = curr->parent() )
- y += curr->yPos();
-
- if ( offsetPar && offsetPar->isBody() && style()->htmlHacks() )
- y += offsetPar->yPos();
-
- return y;
-}
-
-RenderObject* RenderObject::offsetParent() const
-{
- if (isBody())
- return 0;
-
- // can't really use containing blocks here (#113280)
- bool skipTables = isPositioned() || isRelPositioned();
- bool strict = !style()->htmlHacks();
- RenderObject* curr = parent();
- while (curr && (!curr->element() ||
- (!curr->isPositioned() && !curr->isRelPositioned() &&
- !(strict && skipTables ? curr->isRoot() : curr->isBody())))) {
- if (!skipTables && curr->element() && (curr->isTableCell() || curr->isTable()))
- break;
- curr = curr->parent();
- }
- return curr;
-}
-
-// IE extensions.
-// clientWidth and clientHeight represent the interior of an object
-short RenderObject::clientWidth() const
-{
- return width() - borderLeft() - borderRight() -
- (layer() ? layer()->verticalScrollbarWidth() : 0);
-}
-
-int RenderObject::clientHeight() const
-{
- return height() - borderTop() - borderBottom() -
- (layer() ? layer()->horizontalScrollbarHeight() : 0);
-}
-
-// scrollWidth/scrollHeight is the size including the overflow area
-short RenderObject::scrollWidth() const
-{
- return (hasOverflowClip() && layer()) ? layer()->scrollWidth() : overflowWidth() - overflowLeft();
-}
-
-int RenderObject::scrollHeight() const
-{
- return (hasOverflowClip() && layer()) ? layer()->scrollHeight() : overflowHeight() - overflowTop();
-}
-
-bool RenderObject::hasStaticX() const
-{
- return (style()->left().isVariable() && style()->right().isVariable());
-}
-
-bool RenderObject::hasStaticY() const
-{
- return (style()->top().isVariable() && style()->bottom().isVariable());
-}
-
-void RenderObject::setPixmap(const TQPixmap&, const TQRect& /*r*/, CachedImage* image)
-{
- //repaint bg when it finished loading
- if(image && parent() && style() && style()->backgroundLayers()->containsImage(image)) {
- isBody() ? canvas()->repaint() : repaint();
- }
-}
-
-void RenderObject::setNeedsLayout(bool b, bool markParents)
-{
- bool alreadyNeededLayout = m_needsLayout;
- m_needsLayout = b;
- if (b) {
- if (!alreadyNeededLayout && markParents && m_parent) {
- dirtyFormattingContext( false );
- markContainingBlocksForLayout();
- }
- }
- else {
- m_posChildNeedsLayout = false;
- m_normalChildNeedsLayout = false;
- }
-}
-
-void RenderObject::setChildNeedsLayout(bool b, bool markParents)
-{
- bool alreadyNeededLayout = m_normalChildNeedsLayout;
- m_normalChildNeedsLayout = b;
- if (b) {
- if (!alreadyNeededLayout && markParents)
- markContainingBlocksForLayout();
- }
- else {
- m_posChildNeedsLayout = false;
- m_normalChildNeedsLayout = false;
- }
-}
-
-void RenderObject::markContainingBlocksForLayout()
-{
- RenderObject *o = container();
- RenderObject *last = this;
-
- while (o) {
- if (!last->isText() && (last->style()->position() == FIXED || last->style()->position() == ABSOLUTE)) {
- if (o->m_posChildNeedsLayout)
- return;
- o->m_posChildNeedsLayout = true;
- }
- else {
- if (o->m_normalChildNeedsLayout)
- return;
- o->m_normalChildNeedsLayout = true;
- }
-
- last = o;
- o = o->container();
- }
-
- last->scheduleRelayout();
-}
-
-RenderBlock *RenderObject::containingBlock() const
-{
- if(isTableCell())
- return static_cast<RenderBlock*>( parent()->parent()->parent() );
- if (isCanvas())
- return const_cast<RenderBlock*>( static_cast<const RenderBlock*>(this) );
-
- RenderObject *o = parent();
- if(m_style->position() == FIXED) {
- while ( o && !o->isCanvas() )
- o = o->parent();
- }
- else if(m_style->position() == ABSOLUTE) {
- while (o &&
- ( o->style()->position() == STATIC || ( o->isInline() && !o->isReplaced() ) ) && !o->isCanvas()) {
- // for relpos inlines, return the nearest block - it will host the positioned objects list
- if (o->isInline() && !o->isReplaced() && o->style()->position() == RELATIVE)
- return o->containingBlock();
- o = o->parent();
- }
- } else {
- while(o && ( ( o->isInline() && !o->isReplaced() ) || o->isTableRow() || o->isTableSection() ||
- o->isTableCol() || o->isFrameSet() ) )
- o = o->parent();
- }
- // this is just to make sure we return a valid element.
- // the case below should never happen...
- if(!o || !o->isRenderBlock()) {
- if(!isCanvas()) {
-#ifndef NDEBUG
- kdDebug( 6040 ) << this << ": " << renderName() << "(RenderObject): No containingBlock!" << endl;
- kdDebug( 6040 ) << kdBacktrace() << endl;
- const RenderObject* p = this;
- while (p->parent()) p = p->parent();
- p->printTree();
-#endif
- }
- return 0L;
- }
-
- return static_cast<RenderBlock*>( o );
-}
-
-short RenderObject::containingBlockWidth() const
-{
- // ###
- return containingBlock()->contentWidth();
-}
-
-int RenderObject::containingBlockHeight() const
-{
- // ###
- return containingBlock()->contentHeight();
-}
-
-bool RenderObject::sizesToMaxWidth() const
-{
- // Marquees in WinIE are like a mixture of blocks and inline-blocks. They size as though they're blocks,
- // but they allow text to sit on the same line as the marquee.
- if (isFloating() || isCompact() ||
- (isInlineBlockOrInlineTable() && !isHTMLMarquee()) ||
- (element() && (element()->id() == ID_BUTTON || element()->id() == ID_LEGEND)))
- return true;
-
- // Children of a horizontal marquee do not fill the container by default.
- // FIXME: Need to deal with MAUTO value properly. It could be vertical.
- if (parent()->style()->overflowX() == OMARQUEE) {
- EMarqueeDirection dir = parent()->style()->marqueeDirection();
- if (dir == MAUTO || dir == MFORWARD || dir == MBACKWARD || dir == MLEFT || dir == MRIGHT)
- return true;
- }
-
-#ifdef APPLE_CHANGES // ### what the heck is a flexbox?
- // Flexible horizontal boxes lay out children at their maxwidths. Also vertical boxes
- // that don't stretch their kids lay out their children at their maxwidths.
- if (parent()->isFlexibleBox() &&
- (parent()->style()->boxOrient() == HORIZONTAL || parent()->style()->boxAlign() != BSTRETCH))
- return true;
-#endif
-
- return false;
-}
-
-// from Mozilla's nsCSSColorUtils.cpp
-static int brightness(int red, int green, int blue)
-{
-
- int intensity = (red + green + blue) / 3;
-
- int luminosity =
- ((RED_LUMINOSITY * red) / 100) +
- ((GREEN_LUMINOSITY * green) / 100) +
- ((BLUE_LUMINOSITY * blue) / 100);
-
- return ((intensity * INTENSITY_FACTOR) +
- (luminosity * LUMINOSITY_FACTOR)) / 100;
-}
-
-static void calc3DColor(TQColor &color, bool darken)
-{
- int rb = color.red();
- int gb = color.green();
- int bb = color.blue();
-
- int brightness_ = brightness(rb,gb,bb);
-
- int f0, f1;
- if (brightness_ < COLOR_DARK_THRESHOLD) {
- f0 = COLOR_DARK_BS_FACTOR;
- f1 = COLOR_DARK_TS_FACTOR;
- } else if (brightness_ > COLOR_LIGHT_THRESHOLD) {
- f0 = COLOR_LITE_BS_FACTOR;
- f1 = COLOR_LITE_TS_FACTOR;
- } else {
- f0 = COLOR_DARK_BS_FACTOR +
- (brightness_ *
- (COLOR_LITE_BS_FACTOR - COLOR_DARK_BS_FACTOR) / MAX_COLOR);
- f1 = COLOR_DARK_TS_FACTOR +
- (brightness_ *
- (COLOR_LITE_TS_FACTOR - COLOR_DARK_TS_FACTOR) / MAX_COLOR);
- }
-
- if (darken) {
- int r = rb - (f0 * rb / 100);
- int g = gb - (f0 * gb / 100);
- int b = bb - (f0 * bb / 100);
- if ((r == rb) && (g == gb) && (b == bb))
- color = (color == Qt::black) ? DARK_GRAY : Qt::black;
- else
- color.setRgb(r, g, b);
- } else {
- int r = kMin(rb + (f1 * (MAX_COLOR - rb) / 100), 255);
- int g = kMin(gb + (f1 * (MAX_COLOR - gb) / 100), 255);
- int b = kMin(bb + (f1 * (MAX_COLOR - bb) / 100), 255);
- if ((r == rb) && (g == gb) && (b == bb))
- color = (color == Qt::white) ? LIGHT_GRAY : Qt::white;
- else
- color.setRgb(r, g, b);
- }
-}
-
-void RenderObject::drawBorder(TQPainter *p, int x1, int y1, int x2, int y2,
- BorderSide s, TQColor c, const TQColor& textcolor, EBorderStyle style,
- int adjbw1, int adjbw2, bool invalidisInvert)
-{
- int width = (s==BSTop||s==BSBottom?y2-y1:x2-x1);
-
- if(style == DOUBLE && width < 3)
- style = SOLID;
-
- if(!c.isValid()) {
- if(invalidisInvert)
- {
- p->setRasterOp(TQt::XorROP);
- c = Qt::white;
- }
- else {
- if(style == INSET || style == OUTSET || style == RIDGE || style ==
- GROOVE)
- c = Qt::white;
- else
- c = textcolor;
- }
- }
-
- switch(style)
- {
- case BNATIVE:
- case BNONE:
- case BHIDDEN:
- // should not happen
- if(invalidisInvert && p->rasterOp() == TQt::XorROP)
- p->setRasterOp(TQt::CopyROP);
-
- return;
- case DOTTED:
- if ( width == 1 ) {
- // workaround Qt brokenness
- p->setPen(TQPen(c, width, Qt::SolidLine));
- switch(s) {
- case BSBottom:
- case BSTop:
- for ( ; x1 < x2; x1 += 2 )
- p->drawPoint( x1, y1 );
- break;
- case BSRight:
- case BSLeft:
- for ( ; y1 < y2; y1 += 2 )
- p->drawPoint( x1, y1 );
- }
- break;
- }
-
- p->setPen(TQPen(c, width, Qt::DotLine));
- /* nobreak; */
- case DASHED:
- if(style == DASHED)
- p->setPen(TQPen(c, width == 1 ? 0 : width, width == 1 ? Qt::DotLine : Qt::DashLine));
-
- if (width > 0)
- switch(s) {
- case BSBottom:
- case BSTop:
- p->drawLine(x1, (y1+y2)/2, x2, (y1+y2)/2);
- break;
- case BSRight:
- case BSLeft:
- p->drawLine((x1+x2)/2, y1, (x1+x2)/2, y2);
- break;
- }
-
- break;
- case DOUBLE:
- {
- int third = (width+1)/3;
-
- if (adjbw1 == 0 && adjbw2 == 0)
- {
- p->setPen(Qt::NoPen);
- p->setBrush(c);
- switch(s)
- {
- case BSTop:
- case BSBottom:
- p->drawRect(x1, y1 , x2-x1, third);
- p->drawRect(x1, y2-third, x2-x1, third);
- break;
- case BSLeft:
- p->drawRect(x1 , y1+1, third, y2-y1-1);
- p->drawRect(x2-third, y1+1, third, y2-y1-1);
- break;
- case BSRight:
- p->drawRect(x1 , y1+1, third, y2-y1-1);
- p->drawRect(x2-third, y1+1, third, y2-y1-1);
- break;
- }
- }
- else
- {
- int adjbw1bigthird;
- if (adjbw1>0) adjbw1bigthird = adjbw1+1;
- else adjbw1bigthird = adjbw1 - 1;
- adjbw1bigthird /= 3;
-
- int adjbw2bigthird;
- if (adjbw2>0) adjbw2bigthird = adjbw2 + 1;
- else adjbw2bigthird = adjbw2 - 1;
- adjbw2bigthird /= 3;
-
- switch(s)
- {
- case BSTop:
- drawBorder(p, x1+kMax((-adjbw1*2+1)/3,0), y1 , x2-kMax((-adjbw2*2+1)/3,0), y1 + third, s, c, textcolor, SOLID, adjbw1bigthird, adjbw2bigthird);
- drawBorder(p, x1+kMax(( adjbw1*2+1)/3,0), y2 - third, x2-kMax(( adjbw2*2+1)/3,0), y2 , s, c, textcolor, SOLID, adjbw1bigthird, adjbw2bigthird);
- break;
- case BSLeft:
- drawBorder(p, x1 , y1+kMax((-adjbw1*2+1)/3,0), x1+third, y2-kMax((-adjbw2*2+1)/3,0), s, c, textcolor, SOLID, adjbw1bigthird, adjbw2bigthird);
- drawBorder(p, x2 - third, y1+kMax(( adjbw1*2+1)/3,0), x2 , y2-kMax(( adjbw2*2+1)/3,0), s, c, textcolor, SOLID, adjbw1bigthird, adjbw2bigthird);
- break;
- case BSBottom:
- drawBorder(p, x1+kMax(( adjbw1*2+1)/3,0), y1 , x2-kMax(( adjbw2*2+1)/3,0), y1+third, s, c, textcolor, SOLID, adjbw1bigthird, adjbw2bigthird);
- drawBorder(p, x1+kMax((-adjbw1*2+1)/3,0), y2-third, x2-kMax((-adjbw2*2+1)/3,0), y2 , s, c, textcolor, SOLID, adjbw1bigthird, adjbw2bigthird);
- break;
- case BSRight:
- drawBorder(p, x1 , y1+kMax(( adjbw1*2+1)/3,0), x1+third, y2-kMax(( adjbw2*2+1)/3,0), s, c, textcolor, SOLID, adjbw1bigthird, adjbw2bigthird);
- drawBorder(p, x2-third, y1+kMax((-adjbw1*2+1)/3,0), x2 , y2-kMax((-adjbw2*2+1)/3,0), s, c, textcolor, SOLID, adjbw1bigthird, adjbw2bigthird);
- break;
- default:
- break;
- }
- }
- break;
- }
- case RIDGE:
- case GROOVE:
- {
- EBorderStyle s1;
- EBorderStyle s2;
- if (style==GROOVE)
- {
- s1 = INSET;
- s2 = OUTSET;
- }
- else
- {
- s1 = OUTSET;
- s2 = INSET;
- }
-
- int adjbw1bighalf;
- int adjbw2bighalf;
- if (adjbw1>0) adjbw1bighalf=adjbw1+1;
- else adjbw1bighalf=adjbw1-1;
- adjbw1bighalf/=2;
-
- if (adjbw2>0) adjbw2bighalf=adjbw2+1;
- else adjbw2bighalf=adjbw2-1;
- adjbw2bighalf/=2;
-
- switch (s)
- {
- case BSTop:
- drawBorder(p, x1+kMax(-adjbw1 ,0)/2, y1 , x2-kMax(-adjbw2,0)/2, (y1+y2+1)/2, s, c, textcolor, s1, adjbw1bighalf, adjbw2bighalf);
- drawBorder(p, x1+kMax( adjbw1+1,0)/2, (y1+y2+1)/2, x2-kMax( adjbw2+1,0)/2, y2 , s, c, textcolor, s2, adjbw1/2, adjbw2/2);
- break;
- case BSLeft:
- drawBorder(p, x1 , y1+kMax(-adjbw1 ,0)/2, (x1+x2+1)/2, y2-kMax(-adjbw2,0)/2, s, c, textcolor, s1, adjbw1bighalf, adjbw2bighalf);
- drawBorder(p, (x1+x2+1)/2, y1+kMax( adjbw1+1,0)/2, x2 , y2-kMax( adjbw2+1,0)/2, s, c, textcolor, s2, adjbw1/2, adjbw2/2);
- break;
- case BSBottom:
- drawBorder(p, x1+kMax( adjbw1 ,0)/2, y1 , x2-kMax( adjbw2,0)/2, (y1+y2+1)/2, s, c, textcolor, s2, adjbw1bighalf, adjbw2bighalf);
- drawBorder(p, x1+kMax(-adjbw1+1,0)/2, (y1+y2+1)/2, x2-kMax(-adjbw2+1,0)/2, y2 , s, c, textcolor, s1, adjbw1/2, adjbw2/2);
- break;
- case BSRight:
- drawBorder(p, x1 , y1+kMax( adjbw1 ,0)/2, (x1+x2+1)/2, y2-kMax( adjbw2,0)/2, s, c, textcolor, s2, adjbw1bighalf, adjbw2bighalf);
- drawBorder(p, (x1+x2+1)/2, y1+kMax(-adjbw1+1,0)/2, x2 , y2-kMax(-adjbw2+1,0)/2, s, c, textcolor, s1, adjbw1/2, adjbw2/2);
- break;
- }
- break;
- }
- case INSET:
- case OUTSET:
- calc3DColor(c, (style == OUTSET && (s == BSBottom || s == BSRight)) ||
- (style == INSET && ( s == BSTop || s == BSLeft ) ) );
- /* nobreak; */
- case SOLID:
- p->setPen(Qt::NoPen);
- p->setBrush(c);
- Q_ASSERT(x2>=x1);
- Q_ASSERT(y2>=y1);
- if (adjbw1==0 && adjbw2 == 0) {
- p->drawRect(x1,y1,x2-x1,y2-y1);
- return;
- }
- TQPointArray quad(4);
- switch(s) {
- case BSTop:
- quad.setPoints(4,
- x1+kMax(-adjbw1,0), y1,
- x1+kMax( adjbw1,0), y2,
- x2-kMax( adjbw2,0), y2,
- x2-kMax(-adjbw2,0), y1);
- break;
- case BSBottom:
- quad.setPoints(4,
- x1+kMax( adjbw1,0), y1,
- x1+kMax(-adjbw1,0), y2,
- x2-kMax(-adjbw2,0), y2,
- x2-kMax( adjbw2,0), y1);
- break;
- case BSLeft:
- quad.setPoints(4,
- x1, y1+kMax(-adjbw1,0),
- x1, y2-kMax(-adjbw2,0),
- x2, y2-kMax( adjbw2,0),
- x2, y1+kMax( adjbw1,0));
- break;
- case BSRight:
- quad.setPoints(4,
- x1, y1+kMax( adjbw1,0),
- x1, y2-kMax( adjbw2,0),
- x2, y2-kMax(-adjbw2,0),
- x2, y1+kMax(-adjbw1,0));
- break;
- }
- p->drawConvexPolygon(quad);
- break;
- }
-
- if(invalidisInvert && p->rasterOp() == TQt::XorROP)
- p->setRasterOp(TQt::CopyROP);
-}
-
-void RenderObject::paintBorder(TQPainter *p, int _tx, int _ty, int w, int h, const RenderStyle* style, bool begin, bool end)
-{
- const TQColor& tc = style->borderTopColor();
- const TQColor& bc = style->borderBottomColor();
- const TQColor& lc = style->borderLeftColor();
- const TQColor& rc = style->borderRightColor();
-
- bool tt = style->borderTopIsTransparent();
- bool bt = style->borderBottomIsTransparent();
- bool rt = style->borderRightIsTransparent();
- bool lt = style->borderLeftIsTransparent();
-
- EBorderStyle ts = style->borderTopStyle();
- EBorderStyle bs = style->borderBottomStyle();
- EBorderStyle ls = style->borderLeftStyle();
- EBorderStyle rs = style->borderRightStyle();
-
- bool render_t = ts > BHIDDEN && !tt;
- bool render_l = ls > BHIDDEN && begin && !lt;
- bool render_r = rs > BHIDDEN && end && !rt;
- bool render_b = bs > BHIDDEN && !bt;
-
- if(render_t) {
- bool ignore_left =
- (tc == lc) && (tt == lt) &&
- (ts >= OUTSET) &&
- (ls == DOTTED || ls == DASHED || ls == SOLID || ls == OUTSET);
-
- bool ignore_right =
- (tc == rc) && (tt == rt) &&
- (ts >= OUTSET) &&
- (rs == DOTTED || rs == DASHED || rs == SOLID || rs == INSET);
-
- drawBorder(p, _tx, _ty, _tx + w, _ty + style->borderTopWidth(), BSTop, tc, style->color(), ts,
- ignore_left?0:style->borderLeftWidth(),
- ignore_right?0:style->borderRightWidth());
- }
-
- if(render_b) {
- bool ignore_left =
- (bc == lc) && (bt == lt) &&
- (bs >= OUTSET) &&
- (ls == DOTTED || ls == DASHED || ls == SOLID || ls == OUTSET);
-
- bool ignore_right =
- (bc == rc) && (bt == rt) &&
- (bs >= OUTSET) &&
- (rs == DOTTED || rs == DASHED || rs == SOLID || rs == INSET);
-
- drawBorder(p, _tx, _ty + h - style->borderBottomWidth(), _tx + w, _ty + h, BSBottom, bc, style->color(), bs,
- ignore_left?0:style->borderLeftWidth(),
- ignore_right?0:style->borderRightWidth());
- }
-
- if(render_l)
- {
- bool ignore_top =
- (tc == lc) && (tt == lt) &&
- (ls >= OUTSET) &&
- (ts == DOTTED || ts == DASHED || ts == SOLID || ts == OUTSET);
-
- bool ignore_bottom =
- (bc == lc) && (bt == lt) &&
- (ls >= OUTSET) &&
- (bs == DOTTED || bs == DASHED || bs == SOLID || bs == INSET);
-
- drawBorder(p, _tx, _ty, _tx + style->borderLeftWidth(), _ty + h, BSLeft, lc, style->color(), ls,
- ignore_top?0:style->borderTopWidth(),
- ignore_bottom?0:style->borderBottomWidth());
- }
-
- if(render_r)
- {
- bool ignore_top =
- (tc == rc) && (tt == rt) &&
- (rs >= DOTTED || rs == INSET) &&
- (ts == DOTTED || ts == DASHED || ts == SOLID || ts == OUTSET);
-
- bool ignore_bottom =
- (bc == rc) && (bt == rt) &&
- (rs >= DOTTED || rs == INSET) &&
- (bs == DOTTED || bs == DASHED || bs == SOLID || bs == INSET);
-
- drawBorder(p, _tx + w - style->borderRightWidth(), _ty, _tx + w, _ty + h, BSRight, rc, style->color(), rs,
- ignore_top?0:style->borderTopWidth(),
- ignore_bottom?0:style->borderBottomWidth());
- }
-}
-
-void RenderObject::paintOutline(TQPainter *p, int _tx, int _ty, int w, int h, const RenderStyle* style)
-{
- int ow = style->outlineWidth();
- if(!ow) return;
-
- const TQColor& oc = style->outlineColor();
- EBorderStyle os = style->outlineStyle();
- int offset = style->outlineOffset();
-
-#ifdef APPLE_CHANGES
- if (style->outlineStyleIsAuto()) {
- p->initFocusRing(ow, offset, oc);
- addFocusRingRects(p, _tx, _ty);
- p->drawFocusRing();
- p->clearFocusRing();
- return;
- }
-#endif
-
- _tx -= offset;
- _ty -= offset;
- w += 2*offset;
- h += 2*offset;
-
- drawBorder(p, _tx-ow, _ty-ow, _tx, _ty+h+ow, BSLeft,
- TQColor(oc), style->color(),
- os, ow, ow, true);
-
- drawBorder(p, _tx-ow, _ty-ow, _tx+w+ow, _ty, BSTop,
- TQColor(oc), style->color(),
- os, ow, ow, true);
-
- drawBorder(p, _tx+w, _ty-ow, _tx+w+ow, _ty+h+ow, BSRight,
- TQColor(oc), style->color(),
- os, ow, ow, true);
-
- drawBorder(p, _tx-ow, _ty+h, _tx+w+ow, _ty+h+ow, BSBottom,
- TQColor(oc), style->color(),
- os, ow, ow, true);
-
-}
-
-void RenderObject::paint( PaintInfo&, int /*tx*/, int /*ty*/)
-{
-}
-
-void RenderObject::repaintRectangle(int x, int y, int w, int h, Priority p, bool f)
-{
- if(parent()) parent()->repaintRectangle(x, y, w, h, p, f);
-}
-
-#ifdef ENABLE_DUMP
-
-TQString RenderObject::information() const
-{
- TQString str;
- int x; int y;
- absolutePosition(x,y);
- x += inlineXPos();
- y += inlineYPos();
- TQTextStream ts( &str, IO_WriteOnly );
- ts << renderName()
- << "(" << (style() ? style()->refCount() : 0) << ")"
- << ": " << (void*)this << " ";
- ts << "{" << x << " " << y << "} ";
- if (isInline()) ts << "il ";
- if (childrenInline()) ts << "ci ";
- if (isFloating()) ts << "fl ";
- if (isAnonymous()) ts << "an ";
- if (isRelPositioned()) ts << "rp ";
- if (isPositioned()) ts << "ps ";
- if (isReplaced()) ts << "rp ";
- if (overhangingContents()) ts << "oc ";
- if (needsLayout()) ts << "nl ";
- if (minMaxKnown()) ts << "mmk ";
- if (m_recalcMinMax) ts << "rmm ";
- if (mouseInside()) ts << "mi ";
- if (style() && style()->zIndex()) ts << "zI: " << style()->zIndex();
- if (style() && style()->hasAutoZIndex()) ts << "zI: auto ";
- if (element()) {
- if (element()->active()) ts << "act ";
- if (element()->hasAnchor()) ts << "anchor ";
- if (element()->focused()) ts << "focus ";
- ts << " <" << getTagName(element()->id()) << ">";
-
- } else if (isPseudoAnonymous() && style() && style()->styleType() != RenderStyle::NOPSEUDO) {
- ts << " <" << getTagName(node()->id());
- TQString pseudo;
- switch (style()->styleType()) {
- case RenderStyle::FIRST_LETTER:
- pseudo = ":first-letter"; break;
- case RenderStyle::BEFORE:
- pseudo = ":before"; break;
- case RenderStyle::AFTER:
- pseudo = ":after"; break;
- default:
- pseudo = ":pseudo-element";
- }
- ts << pseudo;
- ts << ">";
- }
- ts << " (" << xPos() << "," << yPos() << "," << width() << "," << height() << ")"
- << " [" << minWidth() << "-" << maxWidth() << "]"
- << " { mT: " << marginTop() << " qT: " << isTopMarginQuirk()
- << " mB: " << marginBottom() << " qB: " << isBottomMarginQuirk()
- << "}"
- << (isTableCell() ?
- ( TQString::fromLatin1(" [r=") +
- TQString::number( static_cast<const RenderTableCell *>(this)->row() ) +
- TQString::fromLatin1(" c=") +
- TQString::number( static_cast<const RenderTableCell *>(this)->col() ) +
- TQString::fromLatin1(" rs=") +
- TQString::number( static_cast<const RenderTableCell *>(this)->rowSpan() ) +
- TQString::fromLatin1(" cs=") +
- TQString::number( static_cast<const RenderTableCell *>(this)->colSpan() ) +
- TQString::fromLatin1("]") ) : TQString::null );
- if ( layer() )
- ts << " layer=" << layer();
- if ( continuation() )
- ts << " continuation=" << continuation();
- if (isText())
- ts << " \"" << TQConstString(static_cast<const RenderText *>(this)->text(), kMin(static_cast<const RenderText *>(this)->length(), 10u)).string() << "\"";
- return str;
-}
-
-void RenderObject::printTree(int indent) const
-{
- TQString ind;
- ind.fill(' ', indent);
-
- kdDebug() << ind << information() << endl;
-
- RenderObject *child = firstChild();
- while( child != 0 )
- {
- child->printTree(indent+2);
- child = child->nextSibling();
- }
-}
-
-static TQTextStream &operator<<(TQTextStream &ts, const TQRect &r)
-{
- return ts << "at (" << r.x() << "," << r.y() << ") size " << r.width() << "x" << r.height();
-}
-
-//A bit like getTagName, but handles XML, too.
-static TQString lookupTagName(NodeImpl* node) {
- return node->getDocument()->getName(NodeImpl::ElementId, node->id()).string();
-}
-
-void RenderObject::dump(TQTextStream &ts, const TQString &ind) const
-{
- if ( !layer() )
- ts << endl;
-
- ts << ind << renderName();
-
- if (style() && style()->zIndex()) {
- ts << " zI: " << style()->zIndex();
- }
-
- if (element()) {
- TQString tagName(lookupTagName(element()));
- if (!tagName.isEmpty()) {
- ts << " {" << tagName << "}";
- }
- } else if (isPseudoAnonymous() && style() && style()->styleType() != RenderStyle::NOPSEUDO) {
- TQString pseudo;
- TQString tagName(lookupTagName(node()));
- switch (style()->styleType()) {
- case RenderStyle::FIRST_LETTER:
- pseudo = ":first-letter"; break;
- case RenderStyle::BEFORE:
- pseudo = ":before"; break;
- case RenderStyle::AFTER:
- pseudo = ":after"; break;
- default:
- pseudo = ":pseudo-element";
- }
- ts << " {" << tagName << pseudo << "}";
- }
-
- TQRect r(xPos(), yPos(), width(), height());
- ts << " " << r;
-
- if ( parent() )
- ts << style()->createDiff( *parent()->style() );
-
- if (isAnonymous()) { ts << " anonymousBox"; }
- if (isFloating()) { ts << " floating"; }
- if (isPositioned()) { ts << " positioned"; }
- if (isRelPositioned()) { ts << " relPositioned"; }
- if (isText()) { ts << " text"; }
- if (isInline()) { ts << " inline"; }
- if (isReplaced()) { ts << " replaced"; }
- if (shouldPaintBackgroundOrBorder()) { ts << " paintBackground"; }
- if (needsLayout()) { ts << " needsLayout"; }
- if (minMaxKnown()) { ts << " minMaxKnown"; }
- if (overhangingContents()) { ts << " overhangingContents"; }
- if (hasFirstLine()) { ts << " hasFirstLine"; }
- if (afterPageBreak()) { ts << " afterPageBreak"; }
-}
-#endif
-
-void RenderObject::selectionStartEnd(int& spos, int& epos)
-{
- if (parent())
- parent()->selectionStartEnd(spos, epos);
-}
-
-void RenderObject::setStyle(RenderStyle *style)
-{
- if (m_style == style)
- return;
-
- RenderStyle::Diff d = m_style ? m_style->diff( style ) : RenderStyle::Layout;
- //tqDebug("m_style: %p new style, diff=%d", m_style, d);
-
- Priority pri = NormalPriority;
- if (m_style) {
- pri = HighPriority;
- if ( d >= RenderStyle::Visible && !isText() && m_parent &&
- ( d == RenderStyle::Position ||
- m_style->outlineWidth() > style->outlineWidth() ||
- (!m_style->hidesOverflow() && style->hidesOverflow()) ||
- ( m_style->hasClip() && !(m_style->clip() == style->clip()) ) ) ) {
- // schedule a repaint with the old style
- if (layer() && !isInlineFlow())
- layer()->repaint(pri);
- else
- repaint(pri);
- }
-
- if ( ( isFloating() && m_style->floating() != style->floating() ) ||
- ( isPositioned() && m_style->position() != style->position() &&
- style->position() != ABSOLUTE && style->position() != FIXED ) )
- removeFromObjectLists();
-
- if ( layer() ) {
- if ( ( m_style->hasAutoZIndex() != style->hasAutoZIndex() ||
- m_style->zIndex() != style->zIndex() ||
- m_style->visibility() != style->visibility() ) ) {
- layer()->stackingContext()->dirtyZOrderLists();
- layer()->dirtyZOrderLists();
- }
- }
-
- // reset style flags
- m_floating = false;
- m_positioned = false;
- m_relPositioned = false;
- m_paintBackground = false;
- m_hasOverflowClip = false;
- }
-
- // only honour z-index for non-static objects
- // ### and objects with opacity
- if ( style->position() == STATIC ) {
- if ( isRoot() )
- style->setZIndex( 0 );
- else
- style->setHasAutoZIndex();
- }
-
- RenderStyle *oldStyle = m_style;
- m_style = style;
-
- updateBackgroundImages(oldStyle);
-
- m_style->ref();
-
- if (oldStyle)
- oldStyle->deref();
-
- setShouldPaintBackgroundOrBorder(m_style->hasBorder() || m_style->hasBackground());
-
- m_hasFirstLine = (style->getPseudoStyle(RenderStyle::FIRST_LINE) != 0);
- if (m_parent) {
- if (d == RenderStyle::Position && !attemptDirectLayerTranslation())
- d = RenderStyle::Layout;
-
- if ( d > RenderStyle::Position) {
- // we must perform a full layout
- if (!isText() && d == RenderStyle::CbLayout) {
- dirtyFormattingContext( true );
- }
- setNeedsLayoutAndMinMaxRecalc();
- } else if (!isText() && d >= RenderStyle::Visible) {
- // a repaint is enough
- if (layer()) {
- if (canvas() && canvas()->needsWidgetMasks()) {
- // update our widget masks
- RenderLayer *p, *d = 0;
- for (p=layer()->parent();p;p=p->parent())
- if (p->hasOverlaidWidgets()) d=p;
- if (d) // deepest
- d->updateWidgetMasks( canvas()->layer() );
- }
- }
- if (layer() && !isInlineFlow())
- layer()->repaint(pri);
- else
- repaint(pri);
- }
- }
-}
-
-bool RenderObject::attemptDirectLayerTranslation()
-{
- // When the difference between two successive styles is only 'Position'
- // we may attempt to save a layout by directly updating the object position.
-
- KHTMLAssert( m_style->position() != STATIC );
- if (!layer())
- return false;
- setInline(m_style->isDisplayInlineType());
- setPositioned(m_style->position() != RELATIVE);
- setRelPositioned(m_style->position() == RELATIVE);
- int oldXPos = xPos();
- int oldYPos = yPos();
- int oldWidth = width();
- int oldHeight = height();
- calcWidth();
- calcHeight();
- if (oldWidth != width() || oldHeight != height()) {
- // implicit size change or overconstrained dimensions:
- // we'll need a layout.
- setWidth(oldWidth);
- setHeight(oldHeight);
- // kdDebug() << "Layer translation failed for " << information() << endl;
- return false;
- }
- layer()->updateLayerPosition();
- if (m_style->position() != FIXED) {
- bool needsDocSizeUpdate = true;
- RenderObject *cb = container();
- while (cb) {
- if (cb->hasOverflowClip() && cb->layer()) {
- cb->layer()->checkScrollbarsAfterLayout();
- needsDocSizeUpdate = false;
- break;
- }
- cb = cb->container();
- }
- if (needsDocSizeUpdate && canvas()) {
- bool posXOffset = (xPos()-oldXPos >= 0);
- bool posYOffset = (yPos()-oldYPos >= 0);
- canvas()->updateDocSizeAfterLayerTranslation(this, posXOffset, posYOffset);
- }
- }
- // success
- return true;
-}
-
-void RenderObject::dirtyFormattingContext( bool checkContainer )
-{
- if (m_markedForRepaint && !checkContainer)
- return;
- m_markedForRepaint = true;
- if (layer() && (style()->position() == FIXED || style()->position() == ABSOLUTE))
- return;
- if (m_parent && (checkContainer || style()->width().isVariable() || style()->height().isVariable() ||
- !(isFloating() || flowAroundFloats() || isTableCell())))
- m_parent->dirtyFormattingContext(false);
-}
-
-void RenderObject::repaintDuringLayout()
-{
- if (canvas()->needsFullRepaint() || isText())
- return;
- if (layer() && !isInlineFlow()) {
- layer()->repaint( NormalPriority, true );
- } else {
- repaint();
- canvas()->deferredRepaint( this );
- }
-}
-
-void RenderObject::setOverhangingContents(bool p)
-{
- if (m_overhangingContents == p)
- return;
-
- RenderBlock *cb = containingBlock();
- if (p)
- {
- m_overhangingContents = true;
- KHTMLAssert( cb != this || isCanvas());
- if (cb && cb != this)
- cb->setOverhangingContents();
- }
- else
- {
- RenderObject *n;
- bool c=false;
-
- for( n = firstChild(); n != 0; n = n->nextSibling() )
- {
- if (n->isPositioned() || n->overhangingContents())
- c=true;
- }
-
- if (c)
- return;
- else
- {
- m_overhangingContents = false;
- KHTMLAssert( cb != this );
- if (cb && cb != this)
- cb->setOverhangingContents(false);
- }
- }
-}
-
-void RenderObject::updateBackgroundImages(RenderStyle* oldStyle)
-{
- // FIXME: This will be slow when a large number of images is used. Fix by using a dict.
- const BackgroundLayer* oldLayers = oldStyle ? oldStyle->backgroundLayers() : 0;
- const BackgroundLayer* newLayers = m_style ? m_style->backgroundLayers() : 0;
- for (const BackgroundLayer* currOld = oldLayers; currOld; currOld = currOld->next()) {
- if (currOld->backgroundImage() && (!newLayers || !newLayers->containsImage(currOld->backgroundImage())))
- currOld->backgroundImage()->deref(this);
- }
- for (const BackgroundLayer* currNew = newLayers; currNew; currNew = currNew->next()) {
- if (currNew->backgroundImage() && (!oldLayers || !oldLayers->containsImage(currNew->backgroundImage())))
- currNew->backgroundImage()->ref(this);
- }
-}
-
-TQRect RenderObject::viewRect() const
-{
- return containingBlock()->viewRect();
-}
-
-bool RenderObject::absolutePosition(int &xPos, int &yPos, bool f) const
-{
- RenderObject* p = parent();
- if (p) {
- p->absolutePosition(xPos, yPos, f);
- if ( p->hasOverflowClip() )
- p->layer()->subtractScrollOffset( xPos, yPos );
- return true;
- }
- else
- {
- xPos = yPos = 0;
- return false;
- }
-}
-
-void RenderObject::caretPos(int /*offset*/, int /*flags*/, int &_x, int &_y, int &width, int &height)
-{
- _x = _y = height = -1;
- width = 1; // the caret has a default width of one pixel. If you want
- // to check for validity, only test the x-coordinate for >= 0.
-}
-
-int RenderObject::paddingTop() const
-{
- int w = 0;
- Length padding = m_style->paddingTop();
- if (padding.isPercent())
- w = containingBlock()->contentWidth();
- w = padding.minWidth(w);
- if ( isTableCell() && padding.isVariable() )
- w = static_cast<const RenderTableCell *>(this)->table()->cellPadding();
- return w;
-}
-
-int RenderObject::paddingBottom() const
-{
- int w = 0;
- Length padding = style()->paddingBottom();
- if (padding.isPercent())
- w = containingBlock()->contentWidth();
- w = padding.minWidth(w);
- if ( isTableCell() && padding.isVariable() )
- w = static_cast<const RenderTableCell *>(this)->table()->cellPadding();
- return w;
-}
-
-int RenderObject::paddingLeft() const
-{
- int w = 0;
- Length padding = style()->paddingLeft();
- if (padding.isPercent())
- w = containingBlock()->contentWidth();
- w = padding.minWidth(w);
- if ( isTableCell() && padding.isVariable() )
- w = static_cast<const RenderTableCell *>(this)->table()->cellPadding();
- return w;
-}
-
-int RenderObject::paddingRight() const
-{
- int w = 0;
- Length padding = style()->paddingRight();
- if (padding.isPercent())
- w = containingBlock()->contentWidth();
- w = padding.minWidth(w);
- if ( isTableCell() && padding.isVariable() )
- w = static_cast<const RenderTableCell *>(this)->table()->cellPadding();
- return w;
-}
-
-RenderObject *RenderObject::container() const
-{
- // This method is extremely similar to containingBlock(), but with a few notable
- // exceptions.
- // (1) It can be used on orphaned subtrees, i.e., it can be called safely even when
- // the object is not part of the primary document subtree yet.
- // (2) For normal flow elements, it just returns the parent.
- // (3) For absolute positioned elements, it will return a relative positioned inline.
- // containingBlock() simply skips relpositioned inlines and lets an enclosing block handle
- // the layout of the positioned object. This does mean that calcAbsoluteHorizontal and
- // calcAbsoluteVertical have to use container().
- EPosition pos = m_style->position();
- RenderObject *o = 0;
- if( pos == FIXED ) {
- // container() can be called on an object that is not in the
- // tree yet. We don't call canvas() since it will assert if it
- // can't get back to the canvas. Instead we just walk as high up
- // as we can. If we're in the tree, we'll get the root. If we
- // aren't we'll get the root of our little subtree (most likely
- // we'll just return 0).
- o = parent();
- while ( o && o->parent() ) o = o->parent();
- }
- else if ( pos == ABSOLUTE ) {
- // Same goes here. We technically just want our containing block, but
- // we may not have one if we're part of an uninstalled subtree. We'll
- // climb as high as we can though.
- o = parent();
- while (o && o->style()->position() == STATIC && !o->isCanvas())
- o = o->parent();
- }
- else
- o = parent();
- return o;
-}
-
-DOM::DocumentImpl* RenderObject::document() const
-{
- return m_node->getDocument();
-}
-
-void RenderObject::remove()
-{
- if ( parent() )
- //have parent, take care of the tree integrity
- parent()->removeChild(this);
-}
-
-void RenderObject::removeFromObjectLists()
-{
- // in destruction mode, don't care.
- if ( !document()->renderer() ) return;
-
- if (isFloating()) {
- RenderBlock* outermostBlock = containingBlock();
- for (RenderBlock* p = outermostBlock; p && !p->isCanvas() && p->containsFloat(this);) {
- outermostBlock = p;
- if (p->isFloatingOrPositioned())
- break;
- p = p->containingBlock();
- }
-
- if (outermostBlock)
- outermostBlock->markAllDescendantsWithFloatsForLayout(this);
- }
-
- if (isPositioned()) {
- RenderObject *p;
- for (p = parent(); p; p = p->parent()) {
- if (p->isRenderBlock())
- static_cast<RenderBlock*>(p)->removePositionedObject(this);
- }
- }
-}
-
-RenderArena* RenderObject::renderArena() const
-{
- return m_node->getDocument()->renderArena();
-}
-
-void RenderObject::detach()
-{
- detachCounters();
-
- deleteInlineBoxes();
- remove();
-
- // make sure our DOM-node don't think we exist
- if ( node() && node()->renderer() == this)
- node()->setRenderer(0);
-
- // by default no refcounting
- arenaDelete(renderArena(), this);
-}
-
-void RenderObject::arenaDelete(RenderArena *arena, void *base)
-{
-#ifndef NDEBUG
- void *savedBase = baseOfRenderObjectBeingDeleted;
- baseOfRenderObjectBeingDeleted = base;
-#endif
- delete this;
-#ifndef NDEBUG
- baseOfRenderObjectBeingDeleted = savedBase;
-#endif
-
- // Recover the size left there for us by operator delete and free the memory.
- arena->free(*(size_t *)base, base);
-}
-
-void RenderObject::arenaDelete(RenderArena *arena)
-{
- // static_cast unfortunately doesn't work, since we multiple inherit
- // in eg. RenderWidget.
- arenaDelete(arena, dynamic_cast<void *>(this));
-}
-
-FindSelectionResult RenderObject::checkSelectionPoint( int _x, int _y, int _tx, int _ty, DOM::NodeImpl*& node, int & offset, SelPointState &state )
-{
-#if 0
- NodeInfo info(true, false);
- if ( nodeAtPoint( info, _x, _y, _tx, _ty ) && info.innerNode() )
- {
- RenderObject* r = info.innerNode()->renderer();
- if ( r ) {
- if ( r == this ) {
- node = info.innerNode();
- offset = 0; // we have no text...
- return SelectionPointInside;
- }
- else
- return r->checkSelectionPoint( _x, _y, _tx, _ty, node, offset, state );
- }
- }
- //kdDebug(6030) << "nodeAtPoint Failed. Fallback - hmm, SelectionPointAfter" << endl;
- node = 0;
- offset = 0;
- return SelectionPointAfter;
-#endif
- int off = offset;
- DOM::NodeImpl* nod = node;
-
- for (RenderObject *child = firstChild(); child; child=child->nextSibling()) {
- // ignore empty text boxes, they produce totally bogus information
- // for caret navigation (LS)
- if (child->isText() && !static_cast<RenderText *>(child)->inlineTextBoxCount())
- continue;
-
-// kdDebug(6040) << "iterating " << (child ? child->renderName() : "") << "@" << child << (child->isText() ? " contains: \"" + TQConstString(static_cast<RenderText *>(child)->text(), kMin(static_cast<RenderText *>(child)->length(), 10u)).string() + "\"" : TQString::null) << endl;
-// kdDebug(6040) << "---------- checkSelectionPoint recursive -----------" << endl;
- khtml::FindSelectionResult pos = child->checkSelectionPoint(_x, _y, _tx+xPos(), _ty+yPos(), nod, off, state);
-// kdDebug(6040) << "-------- end checkSelectionPoint recursive ---------" << endl;
-// kdDebug(6030) << this << " child->findSelectionNode returned result=" << pos << " nod=" << nod << " off=" << off << endl;
- switch(pos) {
- case SelectionPointBeforeInLine:
- case SelectionPointInside:
- //kdDebug(6030) << "RenderObject::checkSelectionPoint " << this << " returning SelectionPointInside offset=" << offset << endl;
- node = nod;
- offset = off;
- return SelectionPointInside;
- case SelectionPointBefore:
- //x,y is before this element -> stop here
- if ( state.m_lastNode ) {
- node = state.m_lastNode;
- offset = state.m_lastOffset;
- //kdDebug(6030) << "RenderObject::checkSelectionPoint " << this << " before this child "
- // << node << "-> returning SelectionPointInside, offset=" << offset << endl;
- return SelectionPointInside;
- } else {
- node = nod;
- offset = off;
- //kdDebug(6030) << "RenderObject::checkSelectionPoint " << this << " before us -> returning SelectionPointBefore " << node << "/" << offset << endl;
- return SelectionPointBefore;
- }
- break;
- case SelectionPointAfter:
- if (state.m_afterInLine) break;
- // fall through
- case SelectionPointAfterInLine:
- if (pos == SelectionPointAfterInLine) state.m_afterInLine = true;
- //kdDebug(6030) << "RenderObject::checkSelectionPoint: selection after: " << nod << " offset: " << off << " afterInLine: " << state.m_afterInLine << endl;
- state.m_lastNode = nod;
- state.m_lastOffset = off;
- // No "return" here, obviously. We must keep looking into the children.
- break;
- }
- }
- // If we are after the last child, return lastNode/lastOffset
- // But lastNode can be 0L if there is no child, for instance.
- if ( state.m_lastNode )
- {
- node = state.m_lastNode;
- offset = state.m_lastOffset;
- }
- //kdDebug(6030) << "fallback - SelectionPointAfter node=" << node << " offset=" << offset << endl;
- return SelectionPointAfter;
-}
-
-bool RenderObject::mouseInside() const
-{
- if (!m_mouseInside && continuation())
- return continuation()->mouseInside();
- return m_mouseInside;
-}
-
-bool RenderObject::nodeAtPoint(NodeInfo& info, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction, bool inside)
-{
- int tx = _tx + xPos();
- int ty = _ty + yPos();
-
- inside |= ( style()->visibility() != HIDDEN &&
- (_y >= ty) && (_y < ty + height()) && (_x >= tx) && (_x < tx + width())) || isRoot() || isBody();
- bool inOverflowRect = inside;
- if ( !inOverflowRect ) {
- int ol = overflowLeft();
- int ot = overflowTop();
- TQRect overflowRect( tx+ol, ty+ot, overflowWidth()-ol, overflowHeight()-ot );
- inOverflowRect = overflowRect.contains( _x, _y );
- }
-
- // ### table should have its own, more performant method
- if (hitTestAction != HitTestSelfOnly &&
- (( !isRenderBlock() ||
- !static_cast<RenderBlock*>( this )->isPointInScrollbar( _x, _y, _tx, _ty )) &&
- (overhangingContents() || inOverflowRect || isInline() || isRoot() || isCanvas() ||
- isTableRow() || isTableSection() || inside || mouseInside() ))) {
- if ( hitTestAction == HitTestChildrenOnly )
- inside = false;
- if ( hasOverflowClip() && layer() )
- layer()->subtractScrollOffset(tx, ty);
- for (RenderObject* child = lastChild(); child; child = child->previousSibling())
- if (!child->layer() && child->nodeAtPoint(info, _x, _y, tx, ty, HitTestAll))
- inside = true;
- }
-
- if (inside)
- setInnerNode(info);
-
- return inside;
-}
-
-
-void RenderObject::setInnerNode(NodeInfo& info)
-{
- if (!info.innerNode() && !isInline() && continuation()) {
- // We are in the margins of block elements that are part of a continuation. In
- // this case we're actually still inside the enclosing inline element that was
- // split. Go ahead and set our inner node accordingly.
- info.setInnerNode(continuation()->element());
- if (!info.innerNonSharedNode())
- info.setInnerNonSharedNode(continuation()->element());
- }
-
- if (!info.innerNode() && element())
- info.setInnerNode(element());
-
- if(!info.innerNonSharedNode() && element())
- info.setInnerNonSharedNode(element());
-}
-
-
-short RenderObject::verticalPositionHint( bool firstLine ) const
-{
- short vpos = m_verticalPosition;
- if ( m_verticalPosition == PositionUndefined || firstLine ) {
- vpos = getVerticalPosition( firstLine );
- if ( !firstLine )
- const_cast<RenderObject *>(this)->m_verticalPosition = vpos;
- }
- return vpos;
-
-}
-
-short RenderObject::getVerticalPosition( bool firstLine, RenderObject* ref ) const
-{
- // vertical align for table cells has a different meaning
- int vpos = 0;
- if ( !isTableCell() && isInline() ) {
- EVerticalAlign va = style()->verticalAlign();
- if ( va == TOP ) {
- vpos = PositionTop;
- } else if ( va == BOTTOM ) {
- vpos = PositionBottom;
- } else {
- if (!ref) ref = parent();
- bool checkParent = ref->isInline() && !ref->isReplacedBlock() &&
- !( ref->style()->verticalAlign() == TOP || ref->style()->verticalAlign() == BOTTOM );
- vpos = checkParent ? ref->verticalPositionHint( firstLine ) : 0;
- // don't allow elements nested inside text-top to have a different valignment.
- if ( va == BASELINE )
- return vpos;
- else if ( va == LENGTH )
- return vpos - style()->verticalAlignLength().width( lineHeight( firstLine ) );
-
- const TQFont &f = ref->font( firstLine );
- int fontsize = f.pixelSize();
-
- if ( va == SUB )
- vpos += fontsize/5 + 1;
- else if ( va == SUPER )
- vpos -= fontsize/3 + 1;
- else if ( va == TEXT_TOP ) {
- vpos += baselinePosition( firstLine ) - (TQFontMetrics(f).ascent() + TQFontMetrics(f).leading()/2);
- } else if ( va == MIDDLE ) {
- TQRect b = TQFontMetrics(f).boundingRect('x');
- vpos += -b.height()/2 - lineHeight( firstLine )/2 + baselinePosition( firstLine );
- } else if ( va == TEXT_BOTTOM ) {
- vpos += TQFontMetrics(f).descent() + TQFontMetrics(f).leading()/2;
- if ( !isReplaced() )
- vpos -= fontMetrics(firstLine).descent();
- } else if ( va == BASELINE_MIDDLE )
- vpos += - lineHeight( firstLine )/2 + baselinePosition( firstLine );
- }
- }
- return vpos;
-}
-
-short RenderObject::lineHeight( bool firstLine ) const
-{
- // Inline blocks are replaced elements. Otherwise, just pass off to
- // the base class. If we're being queried as though we're the root line
- // box, then the fact that we're an inline-block is irrelevant, and we behave
- // just like a block.
-
- if (isReplaced() && (!isInlineBlockOrInlineTable() || !needsLayout()))
- return height()+marginTop()+marginBottom();
-
- Length lh;
- if( firstLine && hasFirstLine() ) {
- RenderStyle *pseudoStyle = style()->getPseudoStyle(RenderStyle::FIRST_LINE);
- if ( pseudoStyle )
- lh = pseudoStyle->lineHeight();
- }
- else
- lh = style()->lineHeight();
-
- // its "unset", choose nice default
- if ( lh.value() < 0 )
- return style()->fontMetrics().lineSpacing();
-
- if ( lh.isPercent() )
- return lh.minWidth( style()->font().pixelSize() );
-
- // its fixed
- return lh.value();
-}
-
-short RenderObject::baselinePosition( bool firstLine ) const
-{
- // Inline blocks are replaced elements. Otherwise, just pass off to
- // the base class. If we're being queried as though we're the root line
- // box, then the fact that we're an inline-block is irrelevant, and we behave
- // just like a block.
-
- if (isReplaced() && (!isInlineBlockOrInlineTable() || !needsLayout()))
- return height()+marginTop()+marginBottom();
-
- const TQFontMetrics &fm = fontMetrics( firstLine );
- return fm.ascent() + ( lineHeight( firstLine) - fm.height() ) / 2;
-}
-
-void RenderObject::invalidateVerticalPositions()
-{
- m_verticalPosition = PositionUndefined;
- RenderObject *child = firstChild();
- while( child ) {
- child->invalidateVerticalPositions();
- child = child->nextSibling();
- }
-}
-
-void RenderObject::recalcMinMaxWidths()
-{
- KHTMLAssert( m_recalcMinMax );
-
-#ifdef DEBUG_LAYOUT
- kdDebug( 6040 ) << renderName() << " recalcMinMaxWidths() this=" << this <<endl;
-#endif
-
- RenderObject *child = firstChild();
- int cmin=0;
- int cmax=0;
-
- while( child ) {
- bool test = false;
- if ( ( m_minMaxKnown && child->m_recalcMinMax ) || !child->m_minMaxKnown ) {
- cmin = child->minWidth();
- cmax = child->maxWidth();
- test = true;
- }
- if ( child->m_recalcMinMax )
- child->recalcMinMaxWidths();
- if ( !child->m_minMaxKnown )
- child->calcMinMaxWidth();
- if ( m_minMaxKnown && test && (cmin != child->minWidth() || cmax != child->maxWidth()) )
- m_minMaxKnown = false;
- child = child->nextSibling();
- }
-
- // we need to recalculate, if the contains inline children, as the change could have
- // happened somewhere deep inside the child tree
- if ( ( !isInline() || isReplacedBlock() ) && childrenInline() )
- m_minMaxKnown = false;
-
- if ( !m_minMaxKnown )
- calcMinMaxWidth();
- m_recalcMinMax = false;
-}
-
-void RenderObject::scheduleRelayout(RenderObject *clippedObj)
-{
- if (!isCanvas()) return;
- KHTMLView *view = static_cast<RenderCanvas *>(this)->view();
- if ( view )
- view->scheduleRelayout(clippedObj);
-}
-
-
-void RenderObject::removeLeftoverAnonymousBoxes()
-{
-}
-
-InlineBox* RenderObject::createInlineBox(bool /*makePlaceHolderBox*/, bool /*isRootLineBox*/)
-{
- KHTMLAssert(false);
- return 0;
-}
-
-void RenderObject::getTextDecorationColors(int decorations, TQColor& underline, TQColor& overline,
- TQColor& linethrough, bool quirksMode)
-{
- RenderObject* curr = this;
- do {
- RenderStyle *st = curr->style();
- int currDecs = st->textDecoration();
- if (currDecs) {
- if (currDecs & UNDERLINE) {
- decorations &= ~UNDERLINE;
- underline = st->color();
- }
- if (currDecs & OVERLINE) {
- decorations &= ~OVERLINE;
- overline = st->color();
- }
- if (currDecs & LINE_THROUGH) {
- decorations &= ~LINE_THROUGH;
- linethrough = st->color();
- }
- }
- curr = curr->parent();
- if (curr && curr->isRenderBlock() && curr->continuation())
- curr = curr->continuation();
- } while (curr && decorations && (!quirksMode || !curr->element() ||
- (curr->element()->id() != ID_A && curr->element()->id() != ID_FONT)));
-
- // If we bailed out, use the element we bailed out at (typically a <font> or <a> element).
- if (decorations && curr) {
- RenderStyle *st = curr->style();
- if (decorations & UNDERLINE)
- underline = st->color();
- if (decorations & OVERLINE)
- overline = st->color();
- if (decorations & LINE_THROUGH)
- linethrough = st->color();
- }
-}
-
-int RenderObject::maximalOutlineSize(PaintAction p) const
-{
- if (p != PaintActionOutline)
- return 0;
- return static_cast<RenderCanvas*>(document()->renderer())->maximalOutlineSize();
-}
-
-void RenderObject::collectBorders(TQValueList<CollapsedBorderValue>& borderStyles)
-{
- for (RenderObject* curr = firstChild(); curr; curr = curr->nextSibling())
- curr->collectBorders(borderStyles);
-}
-
-bool RenderObject::flowAroundFloats() const
-{
- return isReplaced() || hasOverflowClip() || style()->flowAroundFloats();
-}
-
-bool RenderObject::usesLineWidth() const
-{
- // 1. All auto-width objects that avoid floats should always use lineWidth
- // 2. For objects with a specified width, we match WinIE's behavior:
- // (a) tables use contentWidth
- // (b) <hr>s use lineWidth
- // (c) all other objects use lineWidth in quirks mode and contentWidth in strict mode.
- return (flowAroundFloats() && (style()->width().isVariable() || isHR() || (style()->htmlHacks() && !isTable())));
-}
-
-bool RenderObject::hasCounter(const TQString& counter) const
-{
- if (style() && (!isText() || isCounter())) {
- if (lookupCounter(counter)) return true;
- if (style()->hasCounterReset(counter)) {
- return true;
- }
- else if (style()->hasCounterIncrement(counter)) {
- return true;
- }
- }
- if (counter == "list-item") {
- if (isListItem()) return true;
- if (element() && (
- element()->id() == ID_OL ||
- element()->id() == ID_UL ||
- element()->id() == ID_MENU ||
- element()->id() == ID_DIR))
- return true;
- } else
- if (counter == "-khtml-quotes" && isQuote()) {
- return (static_cast<const RenderQuote*>(this)->quoteCount() != 0);
- }
- return false;
-}
-
-CounterNode* RenderObject::getCounter(const TQString& counter, bool view, bool counters)
-{
-// kdDebug( 6040 ) << renderName() << " getCounter(" << counter << ")" << endl;
-
- if (!style()) return 0;
-
- if (isText() && !isCounter()) return 0;
-
- CounterNode *i = lookupCounter(counter);
- if (i) return i;
- int val = 0;
-
- if (style()->hasCounterReset(counter) || isRoot()) {
- i = new CounterReset(this);
- val = style()->counterReset(counter);
- if (style()->hasCounterIncrement(counter)) {
- val += style()->counterIncrement(counter);
- }
-// kdDebug( 6040 ) << renderName() << " counter-reset: " << counter << " " << val << endl;
- }
- else
- if (style()->hasCounterIncrement(counter)) {
- i = new CounterNode(this);
- val = style()->counterIncrement(counter);
-// kdDebug( 6040 ) << renderName() << " counter-increment: " << counter << " " << val << endl;
- }
- else if (counter == "list-item") {
- if (isListItem()) {
- if (element() && element()->id() == ID_LI) {
- DOMString v = static_cast<ElementImpl*>(element())->getAttribute(ATTR_VALUE);
- if ( !v.isEmpty() ) {
- i = new CounterReset(this);
- val = v.toInt();
-// kdDebug( 6040 ) << renderName() << " counter-reset: " << counter << " " << val << endl;
- }
- }
- if (!i) {
- i = new CounterNode(this);
- val = 1;
-// kdDebug( 6040 ) << renderName() << " counter-increment: " << counter << " " << val << endl;
- }
- }
- else
- if (element() && element()->id() == ID_OL) {
- i = new CounterReset(this);
- DOMString v = static_cast<ElementImpl*>(element())->getAttribute(ATTR_START);
- if ( !v.isEmpty() )
- val = v.toInt()-1;
- else
- val = 0;
-// kdDebug( 6040 ) << renderName() << " counter-reset: " << counter << " " << val << endl;
- }
- else
- if (element() &&
- (element()->id() == ID_UL ||
- element()->id() == ID_MENU||
- element()->id() == ID_DIR))
- {
- i = new CounterReset(this);
- val = 0;
-// kdDebug( 6040 ) << renderName() << " counter-reset: " << counter << " " << val << endl;
- }
- }
- else if (counter == "-khtml-quotes" && isQuote()) {
- i = new CounterNode(this);
- val = static_cast<RenderQuote*>(this)->quoteCount();
- }
-
- if (!i) {
- i = new CounterNode(this);
- val = 0;
-// kdDebug( 6040 ) << renderName() << " counter-increment: " << counter << " " << val << endl;
- }
- i->setValue(val);
- if (view) i->setIsVisual();
- if (counters) i->setHasCounters();
-
- insertCounter(counter, i);
-
- if (!isRoot()) {
- CounterNode *last=0, *current=0;
- RenderObject *n = previousSibling();
- while(n) {
- if (n->hasCounter(counter)) {
- current = n->getCounter(counter);
- break;
- }
- else
- n = n->previousSibling();
- }
- last = current;
-
- CounterNode *sibling = current;
- // counter-reset on same render-level is our counter-parent
- if (last) {
- // Found render-sibling, now search for later counter-siblings among its render-children
- n = n->lastChild();
- while (n) {
- if (n->hasCounter(counter)) {
- current = n->getCounter(counter);
- if (last->parent() == current->parent() || sibling == current->parent()) {
- last = current;
- // If the current counter is not the last, search deeper
- if (current->nextSibling()) {
- n = n->lastChild();
- continue;
- }
- else
- break;
- }
- }
- n = n->previousSibling();
- }
- if (sibling->isReset())
- {
- if (last != sibling)
- sibling->insertAfter(i, last);
- else
- sibling->insertAfter(i, 0);
- }
- else if (last->parent())
- last->parent()->insertAfter(i, last);
- }
- else if (parent()) {
- // Nothing found among siblings, let our parent search
- last = parent()->getCounter(counter, false);
- if (last->isReset())
- last->insertAfter(i, 0);
- else if (last->parent())
- last->parent()->insertAfter(i, last);
- }
- }
-
- return i;
-}
-
-CounterNode* RenderObject::lookupCounter(const TQString& counter) const
-{
- TQDict<khtml::CounterNode>* counters = document()->counters(this);
- if (counters)
- return counters->find(counter);
- else
- return 0;
-}
-
-void RenderObject::detachCounters()
-{
- TQDict<khtml::CounterNode>* counters = document()->counters(this);
- if (!counters) return;
-
- TQDictIterator<khtml::CounterNode> i(*counters);
-
- while (i.current()) {
- (*i)->remove();
- delete (*i);
- ++i;
- }
- document()->removeCounters(this);
-}
-
-void RenderObject::insertCounter(const TQString& counter, CounterNode* val)
-{
- TQDict<khtml::CounterNode>* counters = document()->counters(this);
-
- if (!counters) {
- counters = new TQDict<khtml::CounterNode>(11);
- document()->setCounters(this, counters);
- }
-
- counters->insert(counter, val);
-}
-
-void RenderObject::updateWidgetMasks() {
- for (RenderObject* curr = firstChild(); curr; curr = curr->nextSibling()) {
- if ( curr->isWidget() && static_cast<RenderWidget*>(curr)->needsMask() ) {
- TQWidget* w = static_cast<RenderWidget*>(curr)->widget();
- if (!w)
- return;
- RenderLayer* l = curr->enclosingStackingContext();
- TQRegion r = l ? l->getMask() : TQRegion();
- int x,y;
- if (!r.isNull() && curr->absolutePosition(x,y)) {
- int pbx = curr->borderLeft()+curr->paddingLeft();
- int pby = curr->borderTop()+curr->paddingTop();
- x+= pbx;
- y+= pby;
- r = r.intersect(TQRect(x,y,
- curr->width()-pbx-curr->borderRight()-curr->paddingRight(),
- curr->height()-pby-curr->borderBottom()-curr->paddingBottom()));
-#ifdef MASK_DEBUG
- TQMemArray<TQRect> ar = r.rects();
- kdDebug(6040) << "|| Setting widget mask for " << curr->information() << endl;
- for (int i = 0; i < ar.size() ; ++i) {
- kdDebug(6040) << " " << ar[i] << endl;
- }
-#endif
- r.translate(-x,-y);
- w->setMask(r);
- } else {
- w->clearMask();
- }
- }
- else if (!curr->layer() || !curr->layer()->isStackingContext())
- curr->updateWidgetMasks();
-
- }
-}
-
-TQRegion RenderObject::visibleFlowRegion(int x, int y) const
-{
- TQRegion r;
- for (RenderObject* ro=firstChild();ro;ro=ro->nextSibling()) {
- if( !ro->layer() && !ro->isInlineFlow() && ro->style()->visibility() == VISIBLE) {
- const RenderStyle *s = ro->style();
- if (ro->isRelPositioned())
- static_cast<const RenderBox*>(ro)->relativePositionOffset(x,y);
- if ( s->backgroundImage() || s->backgroundColor().isValid() || s->hasBorder() )
- r += TQRect(x + ro->effectiveXPos(),y + ro->effectiveYPos(), ro->effectiveWidth(), ro->effectiveHeight());
- else
- r += ro->visibleFlowRegion(x+ro->xPos(), y+ro->yPos());
- }
- }
- return r;
-}
-
-#undef RED_LUMINOSITY
-#undef GREEN_LUMINOSITY
-#undef BLUE_LUMINOSITY
-#undef INTENSITY_FACTOR
-#undef LIGHT_FACTOR
-#undef LUMINOSITY_FACTOR
-
-#undef MAX_COLOR
-#undef COLOR_DARK_THRESHOLD
-#undef COLOR_LIGHT_THRESHOLD
-
-#undef COLOR_LITE_BS_FACTOR
-#undef COLOR_LITE_TS_FACTOR
-
-#undef COLOR_DARK_BS_FACTOR
-#undef COLOR_DARK_TS_FACTOR
-
-#undef LIGHT_GRAY
-#undef DARK_GRAY
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 15:16:20 +0000