/* This file is part of the KOffice project * Copyright (C) 2002-2005 David Faure * Copyright (C) 2005 Thomas Zander * * 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; version 2. * 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 "KWFrameLayout.h" #include "KWFrameList.h" #include "KWPageManager.h" #include "KWPage.h" #include "KWTextFrameSet.h" #include "KWDocument.h" #include // #define DEBUG_FRAMELAYOUT #ifdef NDEBUG #undef DEBUG_FRAMELAYOUT #endif KWFrameLayout::HeaderFooterFrameset::HeaderFooterFrameset( KWTextFrameSet* fs, int start, int end, double spacing, OddEvenAll oea ) : m_frameset(fs), m_startAtPage(start), m_endAtPage(end), m_oddEvenAll(oea), m_spacing(spacing), m_minY( 0 ), m_positioned( false ) { if ( fs->frameCount() > 0 ) m_height = fs->frame(0)->height(); else m_height = 20; // whatever. The text layout will resize it. Q_ASSERT( m_height > 0 ); } void KWFrameLayout::HeaderFooterFrameset::debug() { #ifdef DEBUG_FRAMELAYOUT HeaderFooterFrameset* hff = this; kdDebug(32002) << " * " << hff->m_frameset->name() << " pages:" << hff->m_startAtPage << "-" << (hff->m_endAtPage==-1?TQString("(all)"):TQString::number(hff->m_endAtPage)) << " page-selection:" << (hff->m_oddEvenAll==HeaderFooterFrameset::Odd ? "Odd" : hff->m_oddEvenAll==HeaderFooterFrameset::Even ? "Even" : "All") << " frames:" << hff->m_frameset->frameCount() << " height:" << hff->m_height << " spacing:" << hff->m_spacing << endl; #endif } bool KWFrameLayout::HeaderFooterFrameset::deleteFramesAfterLast( int lastPage ) { int lastFrame = lastFrameNumber( lastPage ); #ifdef DEBUG_FRAMELAYOUT //kdDebug(32002) << " Final cleanup: frameset " << m_frameset->name() << ": lastFrame=" << lastFrame << endl; #endif KWTextFrameSet* fs = m_frameset; // Special case for odd/even headers: keep at least one frame even if it doesn't appear, // otherwise the frame properties are lost. if ( fs->isHeaderOrFooter() && lastFrame == -1 ) { fs->setVisible( false ); lastFrame = 0; } bool deleted = false; while ( (int)fs->frameCount() - 1 > lastFrame ) { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Final cleanup: deleting frame " << fs->frameCount() - 1 << " of " << fs->name() << endl; #endif fs->deleteFrame( fs->frameCount() - 1 ); deleted = true; } return deleted; } int KWFrameLayout::HeaderFooterFrameset::lastFrameNumber( int lastPage ) const { if ( lastPage < m_startAtPage ) return -1; // we need none int pg = lastPage; if ( m_endAtPage > -1 ) pg = TQMIN( m_endAtPage, pg ); pg -= m_startAtPage; // always >=0 Q_ASSERT( pg >= 0 ); switch (m_oddEvenAll) { case Odd: case Even: return pg / 2; // page 0 and 1 -> 0. page 2 and 3 -> 1. case All: return pg; // page 0 -> 0 etc. ;) default: return -1; } } int KWFrameLayout::HeaderFooterFrameset::frameNumberForPage( int page ) const { if ( page < m_startAtPage || ( m_endAtPage != -1 && page > m_endAtPage ) ) return -1; int pg = page - m_startAtPage; // always >=0 switch (m_oddEvenAll) { case Odd: // we test the absolute page number for odd/even, not pg! if ( page % 2 ) return pg / 2; // page start+(0 or 1) -> frame 0, page start+(2 or 3) -> frame 1 else return -1; case Even: if ( page % 2 == 0 ) return pg / 2; // page start+(0 or 1) -> frame 0, page start+(2 or 3) -> frame 1 else return -1; case All: return pg; // page 0[+start] -> frame 0, etc. default: return -1; } } ///// void KWFrameLayout::layout( KWFrameSet* mainTextFrameSet, int numColumns, int fromPage, int toPage, uint flags ) { //kdDebug(32002) << "KWFrameLayout::layout " << kdBacktrace() << endl; // Just debug stuff #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << "KWFrameLayout::layout " << fromPage << " to " << toPage << endl; Q_ASSERT( toPage >= fromPage ); TQPtrListIterator itdbg( m_headersFooters ); for ( ; itdbg.current() ; ++itdbg ) itdbg.current()->debug(); TQPtrListIterator itdbg2( m_footnotes ); for ( ; itdbg2.current() ; ++itdbg2 ) itdbg2.current()->debug(); TQPtrListIterator itdbg3( m_endnotes ); for ( ; itdbg3.current() ; ++itdbg3 ) itdbg3.current()->debug(); #endif #if 0 // old code // Necessary for end notes: calculate where the text goes down to Q_ASSERT( mainTextFrameSet->type() == FT_TEXT ); double textBottom = 0.0; if ( mainTextFrameSet->hasFramesInPageArray() ) { KoPoint textBottomPoint; KoTextParag * lastParag = static_cast(mainTextFrameSet)->textDocument()->lastParag(); if ( lastParag->isValid() ) { TQRect rect = lastParag->rect(); int bottom = rect.top() + rect.height() + 2; // cf kwtextframeset #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << "bottom LU=" << bottom << endl; #endif if ( static_cast(mainTextFrameSet)->internalToDocument( TQPoint(rect.left(), bottom), textBottomPoint ) ) textBottom = textBottomPoint.y(); } } #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << "textBottom = " << textBottom << "pt" << endl; #endif #endif m_framesetsToUpdate.clear(); // Necessary for end notes: find out the last frame of the main textframeset KWFrame* lastMainFrame = mainTextFrameSet->frameIterator().getLast(); double lastMainFrameBottom = lastMainFrame->bottom(); // before we change it below! double ptColumnWidth = m_doc->ptColumnWidth(); int mainTextFrameResized = -1; // contains the page number of the first resized main textframe // The main loop is: "for each page". We lay out each page separately. for ( int pageNum = fromPage ; pageNum <= toPage ; ++pageNum ) { KWPage *page = m_doc->pageManager()->page(pageNum); double top = page->offsetInDocument() + page->topMargin(); double bottom = page->offsetInDocument() + page->height() - page->bottomMargin(); double left = page->leftMargin(); double right = page->width() - page->rightMargin(); Q_ASSERT( left < right ); KoRect oldColumnRect = firstColumnRect( mainTextFrameSet, pageNum, numColumns ); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Page " << pageNum << endl; #endif // For each header/footer.... for ( TQPtrListIterator it( m_headersFooters ); it.current() ; ++it ) { int frameNum = it.current()->frameNumberForPage( pageNum ); if ( frameNum != -1 ) { it.current()->m_positioned = true; KWTextFrameSet* fs = it.current()->m_frameset; #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Page " << pageNum << ": adding frame " << frameNum << " from " << fs->name() << endl; #endif KoRect rect; if ( fs->isAHeader() ) // add on top { rect.setRect( left, top, right - left, it.current()->m_height ); top += it.current()->m_height + it.current()->m_spacing; } else // footer, add at bottom { double frameHeight = it.current()->m_height; double frameTop = bottom - frameHeight; rect.setRect( left, frameTop, right - left, frameHeight ); bottom -= frameHeight + it.current()->m_spacing; } Q_ASSERT( bottom > 0 ); Q_ASSERT( top < bottom ); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " rect:" << rect << " - new_top:" << top << " new_bottom:" << bottom << endl; #endif resizeOrCreateHeaderFooter( fs, frameNum, rect ); } } // All headers/footers for this page have been done, // now resize the frame from the main textframeset (if any) // the first time _before_ doing the footnotes. resizeMainTextFrame( mainTextFrameSet, pageNum, numColumns, ptColumnWidth, m_doc->ptColumnSpacing(), left, top, bottom, NoFootNote ); // Recalc footnote pages checkFootNotes(); bool firstFootNote = true; //// Stay seated... We need to know if there are any footnotes on top of us, although we're going //// to lay them out _AFTER_. But we need their total height for the minY stuff. //// So we first iterate over all footnotes of the page, to get their total height. //// Then we'll reduce this height after every footnote being positionned, so it's always //// the "height on top of us". double totalFootNotesHeight = 0; for ( TQPtrListIterator it( m_footnotes ); it.current() ; ++it ) { int frameNum = it.current()->frameNumberForPage( pageNum ); if ( frameNum != -1 ) totalFootNotesHeight += it.current()->m_height; } // For each footnote (caller sorted them from bottom to top) for ( TQPtrListIterator it( m_footnotes ); it.current() ; ++it ) { int frameNum = it.current()->frameNumberForPage( pageNum ); if ( frameNum != -1 ) { it.current()->m_positioned = true; totalFootNotesHeight -= it.current()->m_height; // as discussed above KWTextFrameSet* fs = it.current()->m_frameset; #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Page " << pageNum << ": adding footnote frame " << frameNum << " from " << fs->name() << endl; #endif KoRect rect; // When two footnotes are in the same page there should be 0 spacing between them // Yeah, write a generic frame layouter and then realize it's not flexible enough :( if ( fs->isFootEndNote() && !firstFootNote ) { // Undo "bottom -= spacing" (done below). This assumes equal spacing for all footnotes bottom += it.current()->m_spacing; bottom -= 1; // keep them one pixel apart though } double frameTop = bottom - it.current()->m_height; double frameHeight = it.current()->m_height; Q_ASSERT ( fs->isFootNote() ); // This is where we add the "total height of the footnotes on top of this one". // The footnote variable can't be behind them.... double minY = it.current()->m_minY + totalFootNotesHeight; #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " footnote: frameHeight=" << frameHeight << " frameTop (" << frameTop << ") m_endAtPage++; // this will do so // In the current page we stop at minY frameTop = minY; frameHeight = bottom - frameTop; #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " footnote: new top=" << frameTop << " new height=" << frameHeight << " remaining height=" << it.current()->m_height - frameHeight << endl; #endif Q_ASSERT( frameHeight < it.current()->m_height ); it.current()->m_height -= frameHeight; // calculate what remains to be done in the next frame //fnFrameBehavior = KWFrame::Ignore; // Make sure there'll actually be a next page if ( pageNum == m_doc->pageCount()-1 ) { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << "Adding a page for the footnote overflow." << endl; #endif m_doc->appendPage(); m_doc->updateAllFrames(); toPage = m_doc->pageCount()-1; } } rect.setRect( left, frameTop, right - left, frameHeight ); bottom -= frameHeight + it.current()->m_spacing; Q_ASSERT( bottom > 0 ); Q_ASSERT( top < bottom ); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " footnote rect:" << rect << " - new_top:" << top << " new_bottom:" << bottom << endl; #endif resizeOrCreateHeaderFooter( fs, frameNum, rect ); firstFootNote = false; // We added a footnote, update main text frame size #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Laid out a footnote -> call resizeMainTextFrame/checkFootNotes again" << endl; #endif resizeMainTextFrame( mainTextFrameSet, pageNum, numColumns, ptColumnWidth, m_doc->ptColumnSpacing(), left, top, bottom, WithFootNotes ); checkFootNotes(); } } // for all footnotes // Check for endnotes, on the last page of main text // and on any end-notes-only page, i.e. after the last page of main text if ( pageNum >= m_lastMainFramePage && m_doc->hasEndNotes() ) { bool pageHasMainText = ( pageNum == m_lastMainFramePage ); if ( pageHasMainText ) lastMainFrame->setDrawFootNoteLine( true ); double textBottom = pageHasMainText ? lastMainFrameBottom : top; // Leave some space on top of the endnotes, for the horizontal line double endNoteTop = textBottom + m_doc->ptFootnoteBodySpacing(); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Endnotes: textBottom=" << textBottom << "pt, endNoteTop=" << endNoteTop << "pt, bottom=" << bottom << "pt" << endl; #endif bool firstEndNote = true; for ( TQPtrListIterator it( m_endnotes ); it.current() ; ++it ) { if ( ! it.current()->m_positioned ) { KWTextFrameSet* fs = it.current()->m_frameset; #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Page " << pageNum << ": adding endnote frame from " << fs->name() << endl; #endif double frameHeight = it.current()->m_height; if ( it.current()->m_startAtPage < 0 ) // not set yet it.current()->m_startAtPage = pageNum; // Check if the endnote is bigger than the available space if ( endNoteTop + frameHeight > bottom ) { // In the current page we stop at bottom frameHeight = bottom - endNoteTop; if ( frameHeight > 1E-10 ) // means, if frameHeight > 0 { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " endnote: new height=" << frameHeight << " remaining height=" << it.current()->m_height - frameHeight << endl; #endif Q_ASSERT( frameHeight < it.current()->m_height ); it.current()->m_height -= frameHeight; // calculate what remains to be done in the next frame } else { // No room at all on this page. Schedule for next page. it.current()->m_startAtPage++; break; } // Make sure there'll actually be a next page if ( pageNum == m_doc->pageCount()-1 ) { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << "Adding a page for the endnote overflow." << endl; #endif m_doc->appendPage(); m_doc->updateAllFrames(); toPage = m_doc->pageCount()-1; } } else // It'll all fit in this page { it.current()->m_positioned = true; } KoRect rect( left, endNoteTop, right - left, frameHeight ); endNoteTop += frameHeight + 1; // not + it.current()->m_spacing; Q_ASSERT( bottom > 0 ); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " rect:" << rect << " - new_top:" << endNoteTop << " new_bottom:" << bottom << endl; #endif int frameNum = pageNum - it.current()->m_startAtPage; resizeOrCreateHeaderFooter( fs, frameNum, rect ); #if 0 // Disabled. The main frame is resized by KWTextFrameSet::slotAfterFormatting already. if ( pageHasMainText && firstEndNote ) { // We positionned the first endnote, update main text frame size #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Laid out an endnote and the page has a maintextframe too -> call resizeMainTextFrame/checkFootNotes again top=" << top << " textBottom=" << textBottom << endl; #endif resizeMainTextFrame( mainTextFrameSet, pageNum, numColumns, ptColumnWidth, m_doc->ptColumnSpacing(), left, top, textBottom, NoChange ); } #endif } // if not positionned yet firstEndNote = false; // yes, out of the if } // for all endnotes } // if page can have endnotes if ( mainTextFrameResized == -1 ) { // Test if the main text frame for this page was really resized or not. KoRect newColumnRect = firstColumnRect( mainTextFrameSet, pageNum, numColumns ); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Comparing old=" << oldColumnRect << " and new=" << newColumnRect << endl; #endif if ( oldColumnRect != newColumnRect ) { mainTextFrameResized = pageNum; #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " changed -> mainTextFrameResized=" << mainTextFrameResized << endl; #endif } } } // for all pages m_lastMainFramePage = lastMainFrame->pageNumber(); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << "m_lastMainFramePage = " << m_lastMainFramePage << " lastMainFrameBottom=" << lastMainFrameBottom << endl; #endif if ( ! ( flags & DontRemovePages ) ) { m_doc->updateAllFrames( KWFrameSet::UpdateFramesInPage ); // Check if the last page is now empty (e.g. this can happen when removing // some text above an endnote, so the endnote moves up) (void)m_doc->tryRemovingPages(); } const int lastPage = m_doc->lastPage(); // Final cleanup: delete all frames after lastFrameNumber in each frameset TQPtrListIterator it( m_headersFooters ); for ( ; it.current() ; ++it ) if ( it.current()->deleteFramesAfterLast( lastPage ) ) m_framesetsToUpdate.insert( it.current()->m_frameset, true ); TQPtrListIterator it2( m_footnotes ); for ( ; it2.current() ; ++it2 ) if ( it2.current()->deleteFramesAfterLast( lastPage ) ) m_framesetsToUpdate.insert( it2.current()->m_frameset, true ); if ( mainTextFrameSet ) { // For the last main text frameset, we use m_lastMainFramePage, so that // there's no frame on the "end notes only" page(s). int lastFrame = m_lastMainFramePage * numColumns + (numColumns-1); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << "lastFrame: " << lastFrame << " due to " << m_lastMainFramePage << endl; #endif bool deleted = false; while ( (int)mainTextFrameSet->frameCount() - 1 > lastFrame ) { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Final cleanup: deleting frame " << mainTextFrameSet->frameCount() - 1 << " of main textframeset (lastFrame=" << lastFrame << ")" << endl; #endif mainTextFrameSet->deleteFrame( mainTextFrameSet->frameCount() - 1, true, false /*do not updateFrames!*/ ); deleted = true; } if ( deleted ) m_framesetsToUpdate.insert( mainTextFrameSet, true ); // The last frame before the first endnote, is in auto-extend mode if ( m_doc->hasEndNotes() ) { KWFrame* lastMainFrame = mainTextFrameSet->frameIterator().getLast(); if ( lastMainFrame->frameBehavior() != KWFrame::AutoExtendFrame ) { lastMainFrame->setFrameBehavior( KWFrame::AutoExtendFrame ); // make sure it gets resized if ( mainTextFrameResized == -1 ) mainTextFrameResized = lastMainFrame->pageNumber(); } } } TQMap::iterator fsit = m_framesetsToUpdate.begin(); for ( ; fsit != m_framesetsToUpdate.end() ; ++fsit ) fsit.key()->updateFrames(); // ## TODO: only if something changed? (resizing, new frames, or deleted frames...) KWFrameList::recalcFrames(m_doc, fromPage, toPage); if ( mainTextFrameResized != -1 && mainTextFrameSet->type() == FT_TEXT ) { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Done. First maintextframe resized: " << mainTextFrameResized << endl; #endif KWTextFrameSet* fs = static_cast(mainTextFrameSet); // Not right now, this could be called during formatting... //m_doc->invalidate(); // ### This means the layout will be done during painting. Not good. // What about mainTextFrameSet->invalidate() or even layout()? //TQTimer::singleShot( 0, m_doc, TQ_SLOT( invalidate() ) ); // Invalidate main textframeset only, and from top of page only. // Otherwise loading a long document (with headers/footers) takes ages, // if we redo it all from the beginning at each new page! int topLU, bottomLU; if ( fs->minMaxInternalOnPage( mainTextFrameResized, topLU, bottomLU ) ) { // Find parag at topLU KoTextParag* parag = fs->paragAtLUPos( topLU ); if ( parag ) { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Invalidating from parag " << parag->paragId() << endl; #endif fs->textObject()->setLastFormattedParag( parag ); fs->textObject()->formatMore( 2 ); } } } } void KWFrameLayout::resizeOrCreateHeaderFooter( KWTextFrameSet* headerFooter, uint frameNumber, const KoRect& rect ) { if ( frameNumber < headerFooter->frameCount() ) { KWFrame* frame = headerFooter->frame( frameNumber ); if ( *frame == rect ) return; frame->setRect( rect ); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << "KWFrameLayout::resizeOrCreateHeaderFooter frame " << headerFooter->name() << " " << frame << " resized to " << rect << " pagenum=" << frame->pageNumber() << endl; #endif } else { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << "KWFrameLayout::resizeOrCreateHeaderFooter creating frame for " << headerFooter->name() << endl; #endif KWFrame* frame = new KWFrame( headerFooter, rect.x(), rect.y(), rect.width(), rect.height() ); frame->setFrameBehavior( KWFrame::AutoExtendFrame ); if ( headerFooter->isHeaderOrFooter() ) // not for footnotes! { frame->setNewFrameBehavior( KWFrame::Copy ); frame->setCopy( true ); } else frame->setNewFrameBehavior( KWFrame::NoFollowup ); headerFooter->addFrame( frame, false /*no recalc*/ ); } // This updates e.g. availableHeight. Very important in the case // of the footnote frameset with 2 frames. headerFooter->updateFrames( 0 /*fast one*/ ); m_framesetsToUpdate.insert( headerFooter, true ); } // Called at beginning and end of the layout for a given page, // to determine if the main-text-frame layout really changed or not. // Testing in resizeMainTextFrame doesn't work, we call it several times, // once for each footnote, so it can't detect the "no change" case. KoRect KWFrameLayout::firstColumnRect( KWFrameSet* mainTextFrameSet, int pageNum, int numColumns ) const { uint frameNum = pageNum * numColumns /*+ col 0 here*/; if ( mainTextFrameSet && frameNum < mainTextFrameSet->frameCount() ) return * mainTextFrameSet->frame( frameNum ); else return KoRect(); } bool KWFrameLayout::resizeMainTextFrame( KWFrameSet* mainTextFrameSet, int pageNum, int numColumns, double ptColumnWidth, double ptColumnSpacing, double left, double top, double bottom, HasFootNotes hasFootNotes ) { if ( !mainTextFrameSet ) return false; bool mainTextFrameResized = false; for ( int col = 0; col < numColumns; col++ ) { Q_ASSERT( bottom > top ); // Calculate wanted rect for this frame KoRect rect( left + col * ( ptColumnWidth + ptColumnSpacing ), top, ptColumnWidth, bottom - top ); uint frameNum = (pageNum - m_doc->startPage()) * numColumns + col; KWFrame* frame; if ( frameNum < mainTextFrameSet->frameCount() ) { // Resize existing frame frame = mainTextFrameSet->frame( frameNum ); // Special case for last-frame-before-endnotes: don't resize its bottom if ( m_doc->hasEndNotes() && pageNum >= m_lastMainFramePage ) rect.setBottom( frame->bottom() ); bool resized = (rect != *frame); if ( resized ) { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Page " << pageNum << ": resizing main text frame " << frameNum << "(" << frame << ") to " << rect << endl; #endif frame->setRect( rect ); frame->updateRulerHandles(); mainTextFrameResized = true; mainTextFrameSet->updateFrames( 0xff - KWFrameSet::SortFrames ); // Don't sort frames yet! } } else { // Create new frame frame = new KWFrame( mainTextFrameSet, rect.x(), rect.y(), rect.width(), rect.height() ); #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " Page " << pageNum << ": creating new main text frame " << frameNum << "(" << frame << ") to " << rect << endl; #endif mainTextFrameSet->addFrame( frame ); Q_ASSERT( frameNum == mainTextFrameSet->frameCount()-1 ); mainTextFrameResized = true; mainTextFrameSet->updateFrames( 0xff - KWFrameSet::SortFrames ); // Don't sort frames yet! } if ( hasFootNotes == NoFootNote ) frame->setDrawFootNoteLine( false ); else if ( hasFootNotes == WithFootNotes ) frame->setDrawFootNoteLine( true ); // unchanged in the other cases // By default, all main-text frames are in "auto-create new frames" mode frame->setFrameBehavior( KWFrame::AutoCreateNewFrame ); } return mainTextFrameResized; } void KWFrameLayout::checkFootNotes() { // We recalculate all footnotes pages, but we return true // if those on pageNum have changed. TQPtrListIterator it( m_footnotes ); for ( ; it.current() ; ++it ) { HeaderFooterFrameset* hff = it.current(); if ( ! hff->m_positioned ) { Q_ASSERT ( hff->m_frameset->isFootEndNote() ); KWFootNoteFrameSet* fnfs = static_cast( hff->m_frameset ); KWFootNoteVariable* fnvar = fnfs->footNoteVariable(); //necessary to test paragraph because when we delete mutli //footnote, first footnote who delete call setDelete(true) //and force recalc, but with multi footnote deleted //paragraph is null before we apply attribute to //kotextcustom. if ( !fnvar || !fnvar->paragraph() ) continue; double varY = fnvar->varY(); if ( varY == 0 ) // not able to calculate it yet continue; hff->m_minY = varY + /*2 * */ hff->m_spacing + 2 /* some spacing */; int pageNum = m_doc->pageManager()->pageNumber(varY); if ( pageNum != hff->m_startAtPage ) { #ifdef DEBUG_FRAMELAYOUT kdDebug(32002) << " checkFootNotes: found minY=" << hff->m_minY << " start/end=" << pageNum << " for footnote " << fnvar->text() << endl; #endif hff->m_startAtPage = pageNum; hff->m_endAtPage = pageNum; } } } }