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Diffstat (limited to 'khtml/rendering/render_canvas.cpp')
| -rw-r--r-- | khtml/rendering/render_canvas.cpp | 780 |
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; -} |