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-rw-r--r--khtml/rendering/render_canvas.cpp780
1 files changed, 0 insertions, 780 deletions
diff --git a/khtml/rendering/render_canvas.cpp b/khtml/rendering/render_canvas.cpp
deleted file mode 100644
index e8540eba6..000000000
--- a/khtml/rendering/render_canvas.cpp
+++ /dev/null
@@ -1,780 +0,0 @@
-/**
- * This file is part of the HTML widget for KDE.
- *
- * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
- * (C) 2003 Apple Computer, Inc.
- * (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
- *
- * 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_canvas.h"
-#include "rendering/render_layer.h"
-#include "xml/dom_docimpl.h"
-
-#include "khtmlview.h"
-#include "khtml_part.h"
-#include <kdebug.h>
-#include <kglobal.h>
-
-using namespace khtml;
-
-//#define BOX_DEBUG
-//#define SPEED_DEBUG
-
-RenderCanvas::RenderCanvas(DOM::NodeImpl* node, KHTMLView *view)
- : RenderBlock(node)
-{
- // init RenderObject attributes
- setInline(false);
- setIsAnonymous(false);
-
- m_view = view;
- // try to contrain the width to the views width
-
- m_minWidth = 0;
- m_height = 0;
-
- m_width = m_minWidth;
- m_maxWidth = m_minWidth;
-
- m_rootWidth = m_rootHeight = 0;
- m_viewportWidth = m_viewportHeight = 0;
- m_cachedDocWidth = m_cachedDocHeight = -1;
-
- setPositioned(true); // to 0,0 :)
-
- m_staticMode = false;
- m_pagedMode = false;
- m_printImages = true;
-
- m_pageTop = 0;
- m_pageBottom = 0;
-
- m_page = 0;
-
- m_maximalOutlineSize = 0;
-
- m_selectionStart = 0;
- m_selectionEnd = 0;
- m_selectionStartPos = -1;
- m_selectionEndPos = -1;
-
- m_needsWidgetMasks = false;
-
- // Create a new root layer for our layer hierarchy.
- m_layer = new (node->getDocument()->renderArena()) RenderLayer(this);
-}
-
-RenderCanvas::~RenderCanvas()
-{
- delete m_page;
-}
-
-void RenderCanvas::setStyle(RenderStyle* style)
-{
- /*
- if (m_pagedMode)
- style->setOverflow(OHIDDEN); */
- RenderBlock::setStyle(style);
-}
-
-void RenderCanvas::calcHeight()
-{
- if (m_pagedMode || !m_view)
- m_height = m_rootHeight;
- else
- m_height = m_view->visibleHeight();
-}
-
-void RenderCanvas::calcWidth()
-{
- // the width gets set by KHTMLView::print when printing to a printer.
- if(m_pagedMode || !m_view)
- {
- m_width = m_rootWidth;
- return;
- }
-
- m_width = m_view ? m_view->frameWidth() : m_minWidth;
-
- if (style()->marginLeft().isFixed())
- m_marginLeft = style()->marginLeft().value();
- else
- m_marginLeft = 0;
-
- if (style()->marginRight().isFixed())
- m_marginRight = style()->marginRight().value();
- else
- m_marginRight = 0;
-}
-
-void RenderCanvas::calcMinMaxWidth()
-{
- KHTMLAssert( !minMaxKnown() );
-
- RenderBlock::calcMinMaxWidth();
-
- m_maxWidth = m_minWidth;
-
- setMinMaxKnown();
-}
-
-//#define SPEED_DEBUG
-
-void RenderCanvas::layout()
-{
- if (m_pagedMode) {
- m_minWidth = m_width;
-// m_maxWidth = m_width;
- }
-
- m_needsFullRepaint = markedForRepaint() || !view() || view()->needsFullRepaint() || m_pagedMode;
-
- setChildNeedsLayout(true);
- setMinMaxKnown(false);
- for(RenderObject* c = firstChild(); c; c = c->nextSibling())
- c->setChildNeedsLayout(true);
-
- int oldWidth = m_width;
- int oldHeight = m_height;
-
- m_cachedDocWidth = m_cachedDocHeight = -1;
-
- if (m_pagedMode || !m_view) {
- m_width = m_rootWidth;
- m_height = m_rootHeight;
- }
- else
- {
- m_viewportWidth = m_width = m_view->visibleWidth();
- m_viewportHeight = m_height = m_view->visibleHeight();
- }
-
-#ifdef SPEED_DEBUG
- TQTime qt;
- qt.start();
-#endif
-
- if ( recalcMinMax() )
- recalcMinMaxWidths();
-
-#ifdef SPEED_DEBUG
- kdDebug() << "RenderCanvas::calcMinMax time used=" << qt.elapsed() << endl;
- qt.start();
-#endif
-
- bool relayoutChildren = (oldWidth != m_width) || (oldHeight != m_height);
-
- RenderBlock::layoutBlock( relayoutChildren );
-
-#ifdef SPEED_DEBUG
- kdDebug() << "RenderCanvas::layout time used=" << qt.elapsed() << endl;
- qt.start();
-#endif
-
- updateDocumentSize();
-
- layer()->updateLayerPositions( layer(), needsFullRepaint(), true );
-
- if (!m_pagedMode && m_needsWidgetMasks)
- layer()->updateWidgetMasks(layer());
-
- scheduleDeferredRepaints();
- setNeedsLayout(false);
-
-#ifdef SPEED_DEBUG
- kdDebug() << "RenderCanvas::end time used=" << qt.elapsed() << endl;
-#endif
-}
-
-void RenderCanvas::updateDocumentSize()
-{
- // update our cached document size
- int hDocH = m_cachedDocHeight = docHeight();
- int hDocW = m_cachedDocWidth = docWidth();
-
- if (!m_pagedMode && m_view) {
-
- bool vss = m_view->verticalScrollBar()->isShown();
- bool hss = m_view->horizontalScrollBar()->isShown();
- TQSize s = m_view->viewportSize(m_cachedDocWidth, m_cachedDocHeight);
-
- // if we are about to show a scrollbar, and the document is sized to the viewport w or h,
- // then reserve the scrollbar space so that it doesn't trigger the _other_ scrollbar
-
- if (!vss && m_width - m_view->verticalScrollBar()->sizeHint().width() == s.width() &&
- m_cachedDocWidth <= m_width)
- hDocW = kMin( m_cachedDocWidth, s.width() );
-
- if (!hss && m_height - m_view->horizontalScrollBar()->sizeHint().height() == s.height() &&
- m_cachedDocHeight <= m_height)
- hDocH = kMin( m_cachedDocHeight, s.height() );
-
- // likewise, if a scrollbar is shown, and we have a cunning plan to turn it off,
- // think again if we are falling downright in the hysteresis zone
-
- if (vss && s.width() > m_cachedDocWidth && m_cachedDocWidth > m_view->visibleWidth())
- hDocW = s.width()+1;
-
- if (hss && s.height() > m_cachedDocHeight && m_cachedDocHeight > m_view->visibleHeight())
- hDocH = s.height()+1;
-
- m_view->resizeContents(hDocW, hDocH);
-
- setWidth( m_viewportWidth = s.width() );
- setHeight( m_viewportHeight = s.height() );
- }
- layer()->resize( kMax( m_cachedDocWidth,int( m_width ) ), kMax( m_cachedDocHeight,m_height ) );
-}
-
-void RenderCanvas::updateDocSizeAfterLayerTranslation( RenderObject* o, bool posXOffset, bool posYOffset )
-{
- if (needsLayout())
- return;
- int rightmost, lowest;
- o->absolutePosition( rightmost, lowest );
- if (posXOffset) {
- rightmost += o->rightmostPosition(false, true);
- setCachedDocWidth( kMax(docWidth(), rightmost) );
- } else {
- setCachedDocWidth( -1 );
- }
- if (posYOffset) {
- lowest += o->lowestPosition(false, true);
- setCachedDocHeight( kMax(docHeight(), lowest) );
- } else {
- setCachedDocHeight( -1 );
- }
-// kdDebug() << " posXOffset: " << posXOffset << " posYOffset " << posYOffset << " m_cachedDocWidth " << m_cachedDocWidth << " m_cachedDocHeight " << m_cachedDocHeight << endl;
- updateDocumentSize();
-}
-
-bool RenderCanvas::needsFullRepaint() const
-{
- return m_needsFullRepaint || m_pagedMode;
-}
-
-void RenderCanvas::repaintViewRectangle(int x, int y, int w, int h, bool asap)
-{
- KHTMLAssert( view() );
- view()->scheduleRepaint( x, y, w, h, asap );
-}
-
-bool RenderCanvas::absolutePosition(int &xPos, int &yPos, bool f) const
-{
- if ( f && m_pagedMode) {
- xPos = 0;
- yPos = m_pageTop;
- }
- else if ( f && m_view) {
- xPos = m_view->contentsX();
- yPos = m_view->contentsY();
- }
- else {
- xPos = yPos = 0;
- }
- return true;
-}
-
-void RenderCanvas::paint(PaintInfo& paintInfo, int _tx, int _ty)
-{
-#ifdef DEBUG_LAYOUT
- kdDebug( 6040 ) << renderName() << this << " ::paintObject() w/h = (" << width() << "/" << height() << ")" << endl;
-#endif
-
- // 1. paint background, borders etc
- if(paintInfo.phase == PaintActionElementBackground) {
- paintBoxDecorations(paintInfo, _tx, _ty);
- return;
- }
-
- // 2. paint contents
- for( RenderObject *child = firstChild(); child; child=child->nextSibling())
- if(!child->layer() && !child->isFloating())
- child->paint(paintInfo, _tx, _ty);
-
- // 3. paint floats.
- if (paintInfo.phase == PaintActionFloat)
- paintFloats(paintInfo, _tx, _ty);
-
-#ifdef BOX_DEBUG
- if (m_view)
- {
- _tx += m_view->contentsX();
- _ty += m_view->contentsY();
- }
-
- outlineBox(p, _tx, _ty);
-#endif
-
-}
-
-void RenderCanvas::paintBoxDecorations(PaintInfo& paintInfo, int /*_tx*/, int /*_ty*/)
-{
- if ((firstChild() && firstChild()->style()->visibility() == VISIBLE) || !view())
- return;
-
- paintInfo.p->fillRect(paintInfo.r, view()->palette().active().color(TQColorGroup::Base));
-}
-
-void RenderCanvas::repaintRectangle(int x, int y, int w, int h, Priority p, bool f)
-{
- if (m_staticMode) return;
-// kdDebug( 6040 ) << "updating views contents (" << x << "/" << y << ") (" << w << "/" << h << ")" << endl;
-
- if (f && m_pagedMode) {
- y += m_pageTop;
- } else
- if ( f && m_view ) {
- x += m_view->contentsX();
- y += m_view->contentsY();
- }
-
- TQRect vr = viewRect();
- TQRect ur(x, y, w, h);
-
- if (m_view && ur.intersects(vr)) {
-
- if (p == RealtimePriority)
- // ### KWQ's updateContents has an additional parameter "now".
- // It's not clear what the difference between updateContents(...,true)
- // and repaintContents(...) is. As Qt doesn't have this, I'm leaving it out. (LS)
- m_view->updateContents(ur/*, true*/);
- else if (p == HighPriority)
- m_view->scheduleRepaint(x, y, w, h, true /*asap*/);
- else
- m_view->scheduleRepaint(x, y, w, h);
- }
-}
-
-void RenderCanvas::deferredRepaint( RenderObject* o )
-{
- m_dirtyChildren.append( o );
-}
-
-void RenderCanvas::scheduleDeferredRepaints()
-{
- if (!needsFullRepaint()) {
- TQValueList<RenderObject*>::const_iterator it;
- for ( it = m_dirtyChildren.begin(); it != m_dirtyChildren.end(); ++it )
- (*it)->repaint();
- }
- //kdDebug(6040) << "scheduled deferred repaints: " << m_dirtyChildren.count() << " needed full repaint: " << needsFullRepaint() << endl;
- m_dirtyChildren.clear();
-}
-
-void RenderCanvas::repaint(Priority p)
-{
- if (m_view && !m_staticMode) {
- if (p == RealtimePriority) {
- //m_view->resizeContents(docWidth(), docHeight());
- m_view->unscheduleRepaint();
- if (needsLayout()) {
- m_view->scheduleRelayout();
- return;
- }
- // ### same as in repaintRectangle
- m_view->updateContents(m_view->contentsX(), m_view->contentsY(),
- m_view->visibleWidth(), m_view->visibleHeight()/*, true*/);
- }
- else if (p == HighPriority)
- m_view->scheduleRepaint(m_view->contentsX(), m_view->contentsY(),
- m_view->visibleWidth(), m_view->visibleHeight(), true /*asap*/);
- else
- m_view->scheduleRepaint(m_view->contentsX(), m_view->contentsY(),
- m_view->visibleWidth(), m_view->visibleHeight());
- }
-}
-
-static TQRect enclosingPositionedRect (RenderObject *n)
-{
- RenderObject *enclosingParent = n->containingBlock();
- TQRect rect(0,0,0,0);
- if (enclosingParent) {
- int ox, oy;
- enclosingParent->absolutePosition(ox, oy);
- int off = 0;
- if (!enclosingParent->hasOverflowClip()) {
- ox += enclosingParent->overflowLeft();
- oy += enclosingParent->overflowTop();
- }
- rect.setX(ox);
- rect.setY(oy);
- rect.setWidth(enclosingParent->effectiveWidth());
- rect.setHeight(enclosingParent->effectiveHeight());
- }
- return rect;
-}
-
-TQRect RenderCanvas::selectionRect() const
-{
- RenderObject *r = m_selectionStart;
- if (!r)
- return TQRect();
-
- TQRect selectionRect = enclosingPositionedRect(r);
-
- while (r && r != m_selectionEnd)
- {
- RenderObject* n;
- if ( !(n = r->firstChild()) ){
- if ( !(n = r->nextSibling()) )
- {
- n = r->parent();
- while (n && !n->nextSibling())
- n = n->parent();
- if (n)
- n = n->nextSibling();
- }
- }
- r = n;
- if (r) {
- selectionRect = selectionRect.unite(enclosingPositionedRect(r));
- }
- }
-
- return selectionRect;
-}
-
-void RenderCanvas::setSelection(RenderObject *s, int sp, RenderObject *e, int ep)
-{
- // Check we got valid renderobjects. www.msnbc.com and clicking
- // around, to find the case where this happened.
- if ( !s || !e )
- {
- kdWarning(6040) << "RenderCanvas::setSelection() called with start=" << s << " end=" << e << endl;
- return;
- }
-// kdDebug( 6040 ) << "RenderCanvas::setSelection(" << s << "," << sp << "," << e << "," << ep << ")" << endl;
-
- bool changedSelectionBorder = ( s != m_selectionStart || e != m_selectionEnd );
-
- // Cut out early if the selection hasn't changed.
- if ( !changedSelectionBorder && m_selectionStartPos == sp && m_selectionEndPos == ep )
- return;
-
- // Record the old selected objects. Will be used later
- // to delta against the selected objects.
-
- RenderObject *oldStart = m_selectionStart;
- int oldStartPos = m_selectionStartPos;
- RenderObject *oldEnd = m_selectionEnd;
- int oldEndPos = m_selectionEndPos;
- TQPtrList<RenderObject> oldSelectedInside;
- TQPtrList<RenderObject> newSelectedInside;
- RenderObject *os = oldStart;
-
- while (os && os != oldEnd)
- {
- RenderObject* no;
- if ( !(no = os->firstChild()) ){
- if ( !(no = os->nextSibling()) )
- {
- no = os->parent();
- while (no && !no->nextSibling())
- no = no->parent();
- if (no)
- no = no->nextSibling();
- }
- }
- if (os->selectionState() == SelectionInside && !oldSelectedInside.containsRef(os))
- oldSelectedInside.append(os);
-
- os = no;
- }
- if (changedSelectionBorder)
- clearSelection(false);
-
- while (s->firstChild())
- s = s->firstChild();
- while (e->lastChild())
- e = e->lastChild();
-
-#if 0
- bool changedSelectionBorder = ( s != m_selectionStart || e != m_selectionEnd );
-
- if ( !changedSelectionBorder && m_selectionStartPos == sp && m_selectionEndPos = ep )
- return;
-#endif
-
- // set selection start
- if (m_selectionStart)
- m_selectionStart->setIsSelectionBorder(false);
- m_selectionStart = s;
- if (m_selectionStart)
- m_selectionStart->setIsSelectionBorder(true);
- m_selectionStartPos = sp;
-
- // set selection end
- if (m_selectionEnd)
- m_selectionEnd->setIsSelectionBorder(false);
- m_selectionEnd = e;
- if (m_selectionEnd)
- m_selectionEnd->setIsSelectionBorder(true);
- m_selectionEndPos = ep;
-
-#if 0
- kdDebug( 6040 ) << "old selection (" << oldStart << "," << oldStartPos << "," << oldEnd << "," << oldEndPos << ")" << endl;
- kdDebug( 6040 ) << "new selection (" << s << "," << sp << "," << e << "," << ep << ")" << endl;
-#endif
-
- // update selection status of all objects between m_selectionStart and m_selectionEnd
- RenderObject* o = s;
-
- while (o && o!=e)
- {
- o->setSelectionState(SelectionInside);
-// kdDebug( 6040 ) << "setting selected " << o << ", " << o->isText() << endl;
- RenderObject* no;
- if ( !(no = o->firstChild()) )
- if ( !(no = o->nextSibling()) )
- {
- no = o->parent();
- while (no && !no->nextSibling())
- no = no->parent();
- if (no)
- no = no->nextSibling();
- }
- if (o->selectionState() == SelectionInside && !newSelectedInside.containsRef(o))
- newSelectedInside.append(o);
-
- o=no;
- }
- s->setSelectionState(SelectionStart);
- e->setSelectionState(SelectionEnd);
- if(s == e) s->setSelectionState(SelectionBoth);
-
- if (!m_view)
- return;
-
- newSelectedInside.removeRef(s);
- newSelectedInside.removeRef(e);
-
- TQRect updateRect;
-
- // Don't use repaint() because it will cause all rects to
- // be united (see khtmlview::scheduleRepaint()). Instead
- // just draw damage rects for objects that have a change
- // in selection state.
- // ### for Qt, updateContents will unite them, too. This has to be
- // circumvented somehow (LS)
-
- // Are any of the old fully selected objects not in the new selection?
- // If so we have to draw them.
- // Could be faster by building list of non-intersecting rectangles rather
- // than unioning rectangles.
- TQPtrListIterator<RenderObject> oldIterator(oldSelectedInside);
- bool firstRect = true;
- for (; oldIterator.current(); ++oldIterator){
- if (!newSelectedInside.containsRef(oldIterator.current())){
- if (firstRect){
- updateRect = enclosingPositionedRect(oldIterator.current());
- firstRect = false;
- }
- else
- updateRect = updateRect.unite(enclosingPositionedRect(oldIterator.current()));
- }
- }
- if (!firstRect){
- m_view->updateContents( updateRect );
- }
-
- // Are any of the new fully selected objects not in the previous selection?
- // If so we have to draw them.
- // Could be faster by building list of non-intersecting rectangles rather
- // than unioning rectangles.
- TQPtrListIterator<RenderObject> newIterator(newSelectedInside);
- firstRect = true;
- for (; newIterator.current(); ++newIterator){
- if (!oldSelectedInside.containsRef(newIterator.current())){
- if (firstRect){
- updateRect = enclosingPositionedRect(newIterator.current());
- firstRect = false;
- }
- else
- updateRect = updateRect.unite(enclosingPositionedRect(newIterator.current()));
- }
- }
- if (!firstRect) {
- m_view->updateContents( updateRect );
- }
-
- // Is the new starting object different, or did the position in the starting
- // element change? If so we have to draw it.
- if (oldStart != m_selectionStart ||
- (oldStart == oldEnd && (oldStartPos != m_selectionStartPos || oldEndPos != m_selectionEndPos)) ||
- (oldStart == m_selectionStart && oldStartPos != m_selectionStartPos)){
- m_view->updateContents( enclosingPositionedRect(m_selectionStart) );
- }
-
- // Draw the old selection start object if it's different than the new selection
- // start object.
- if (oldStart && oldStart != m_selectionStart){
- m_view->updateContents( enclosingPositionedRect(oldStart) );
- }
-
- // Does the selection span objects and is the new end object different, or did the position
- // in the end element change? If so we have to draw it.
- if (/*(oldStart != oldEnd || !oldEnd) &&*/
- (oldEnd != m_selectionEnd ||
- (oldEnd == m_selectionEnd && oldEndPos != m_selectionEndPos))){
- m_view->updateContents( enclosingPositionedRect(m_selectionEnd) );
- }
-
- // Draw the old selection end object if it's different than the new selection
- // end object.
- if (oldEnd && oldEnd != m_selectionEnd){
- m_view->updateContents( enclosingPositionedRect(oldEnd) );
- }
-}
-
-void RenderCanvas::clearSelection(bool doRepaint)
-{
- // update selection status of all objects between m_selectionStart and m_selectionEnd
- RenderObject* o = m_selectionStart;
- while (o && o!=m_selectionEnd)
- {
- if (o->selectionState()!=SelectionNone)
- if (doRepaint)
- o->repaint();
- o->setSelectionState(SelectionNone);
- o->repaint();
- RenderObject* no;
- if ( !(no = o->firstChild()) )
- if ( !(no = o->nextSibling()) )
- {
- no = o->parent();
- while (no && !no->nextSibling())
- no = no->parent();
- if (no)
- no = no->nextSibling();
- }
- o=no;
- }
- if (m_selectionEnd) {
- m_selectionEnd->setSelectionState(SelectionNone);
- if (doRepaint)
- m_selectionEnd->repaint();
- }
-
- // set selection start & end to 0
- if (m_selectionStart)
- m_selectionStart->setIsSelectionBorder(false);
- m_selectionStart = 0;
- m_selectionStartPos = -1;
-
- if (m_selectionEnd)
- m_selectionEnd->setIsSelectionBorder(false);
- m_selectionEnd = 0;
- m_selectionEndPos = -1;
-}
-
-void RenderCanvas::selectionStartEnd(int& spos, int& epos)
-{
- spos = m_selectionStartPos;
- epos = m_selectionEndPos;
-}
-
-TQRect RenderCanvas::viewRect() const
-{
- if (m_pagedMode)
- if (m_pageTop == m_pageBottom) {
- kdDebug(6040) << "viewRect: " << TQRect(0, m_pageTop, m_width, m_height) << endl;
- return TQRect(0, m_pageTop, m_width, m_height);
- }
- else {
- kdDebug(6040) << "viewRect: " << TQRect(0, m_pageTop, m_width, m_pageBottom - m_pageTop) << endl;
- return TQRect(0, m_pageTop, m_width, m_pageBottom - m_pageTop);
- }
- else if (m_view)
- return TQRect(m_view->contentsX(),
- m_view->contentsY(),
- m_view->visibleWidth(),
- m_view->visibleHeight());
- else
- return TQRect(0,0,m_rootWidth,m_rootHeight);
-}
-
-int RenderCanvas::docHeight() const
-{
- if (m_cachedDocHeight != -1)
- return m_cachedDocHeight;
-
- int h;
- if (m_pagedMode || !m_view)
- h = m_height;
- else
- h = 0;
-
- RenderObject *fc = firstChild();
- if(fc) {
- int dh = fc->overflowHeight() + fc->marginTop() + fc->marginBottom();
- int lowestPos = fc->lowestPosition(false);
-// kdDebug(6040) << "h " << h << " lowestPos " << lowestPos << " dh " << dh << " fc->rh " << fc->effectiveHeight() << " fc->height() " << fc->height() << endl;
- if( lowestPos > dh )
- dh = lowestPos;
- lowestPos = lowestAbsolutePosition();
- if( lowestPos > dh )
- dh = lowestPos;
- if( dh > h )
- h = dh;
- }
-
- RenderLayer *layer = m_layer;
- h = kMax( h, layer->yPos() + layer->height() );
-// kdDebug(6040) << "h " << h << " layer(" << layer->renderer()->renderName() << "@" << layer->renderer() << ")->height " << layer->height() << " lp " << (layer->yPos() + layer->height()) << " height() " << layer->renderer()->height() << " rh " << layer->renderer()->effectiveHeight() << endl;
- return h;
-}
-
-int RenderCanvas::docWidth() const
-{
- if (m_cachedDocWidth != -1)
- return m_cachedDocWidth;
-
- int w;
- if (m_pagedMode || !m_view)
- w = m_width;
- else
- w = 0;
-
- RenderObject *fc = firstChild();
- if(fc) {
- // ow: like effectiveWidth() but without the negative
- const int ow = fc->hasOverflowClip() ? fc->width() : fc->overflowWidth();
- int dw = ow + fc->marginLeft() + fc->marginRight();
- int rightmostPos = fc->rightmostPosition(false);
-// kdDebug(6040) << "w " << w << " rightmostPos " << rightmostPos << " dw " << dw << " fc->rw " << fc->effectiveWidth() << " fc->width() " << fc->width() << endl;
- if( rightmostPos > dw )
- dw = rightmostPos;
- rightmostPos = rightmostAbsolutePosition();
- if ( rightmostPos > dw )
- dw = rightmostPos;
- if( dw > w )
- w = dw;
- }
-
- RenderLayer *layer = m_layer;
- w = kMax( w, layer->xPos() + layer->width() );
-// kdDebug(6040) << "w " << w << " layer(" << layer->renderer()->renderName() << ")->width " << layer->width() << " rm " << (layer->xPos() + layer->width()) << " width() " << layer->renderer()->width() << " rw " << layer->renderer()->effectiveWidth() << endl;
- return w;
-}
-
-RenderPage* RenderCanvas::page() {
- if (!m_page) m_page = new RenderPage(this);
- return m_page;
-}