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120 lines
4.6 KiB
120 lines
4.6 KiB
/* This file is part of the KOffice project
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* Copyright (C) 2002 David Faure <faure@kde.org>
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* Copyright (C) 2005 Thomas Zander <zander@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; version 2.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KWFRAMELAYOUT_H
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#define KWFRAMELAYOUT_H
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#include <tqptrlist.h>
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#include <kdebug.h>
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#include <KoRect.h>
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#include <tqmap.h>
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class KWDocument;
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class KWFrameSet;
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class KWTextFrameSet;
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class KoRect;
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class KWFrameLayout
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{
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public:
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// Maybe all that data should go into a KWHeaderFooterFrameSet
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// (or rather a base class shared by KWFootNoteFrameSet....)
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struct HeaderFooterFrameset {
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enum OddEvenAll { Even, Odd, All };
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HeaderFooterFrameset( KWTextFrameSet* fs, int start, int end,
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double spacing, OddEvenAll oea = All );
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// Frameset. Also gives the type (header, footer, footnote).
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KWTextFrameSet* m_frameset;
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// Future features - but already used for "first page" stuff
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int m_startAtPage;
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int m_endAtPage; // (-1 for no end)
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// Odd/even/all
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OddEvenAll m_oddEvenAll;
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// Height in pt
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double m_height;
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// Space between this frame and the next one
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// (the one at bottom for headers, the one on top for footers/footnotes).
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// e.g. ptHeaderBodySpacing for headers/footers
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double m_spacing;
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// Minimum Y value - for footnotes
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double m_minY;
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// True once the footnote has been correctly positionned and
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// shouldn't be moved by checkFootNotes anymore.
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bool m_positioned;
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// frame number for the given page.... -1 if no frame on that page
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// The first frame is number 0.
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int frameNumberForPage( int page ) const;
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// The last frame we need (0-based), layout() will delete any frame after that
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int lastFrameNumber( int lastPage ) const;
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void debug();
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bool deleteFramesAfterLast( int lastPage );
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};
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/**
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* Constructor
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* @param doc the KWDocument we're layouting
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* @param headersFooters list of header and footer HFFs (see definition of HeaderFooterFrameset)
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* @param footnotes list of footnotes framesets HFFs
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* @param endnotes list of endnotes framesets HFFs
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*/
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KWFrameLayout( KWDocument* doc, TQPtrList<HeaderFooterFrameset>& headersFooters,
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TQPtrList<HeaderFooterFrameset>& footnotes, TQPtrList<HeaderFooterFrameset>& endnotes )
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: m_headersFooters( headersFooters ), m_footnotes( footnotes ), m_endnotes( endnotes ), m_doc( doc )
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{}
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enum { DontRemovePages = 1 };
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/**
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* The main method of this file. Do the frame layout.
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* @param mainTextFrameSet if set, its frames will be resized. Usually: set in WP mode, not set in DTP mode.
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* @param numColumns number of columns to create for the main textframeset. Only relevant if mainTextFrameSet!=0.
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* @param fromPage first page to layout ( 0-based )
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* @param toPage last page to layout ( 0-based )
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* @param flags see enum above
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*/
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void layout( KWFrameSet* mainTextFrameSet, int numColumns,
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int fromPage, int toPage, uint flags );
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protected:
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void resizeOrCreateHeaderFooter( KWTextFrameSet* headerFooter, uint frameNumber, const KoRect& rect );
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KoRect firstColumnRect( KWFrameSet* mainTextFrameSet, int pageNum, int numColumns ) const;
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enum HasFootNotes { NoFootNote, WithFootNotes, NoChange };
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bool resizeMainTextFrame( KWFrameSet* mainTextFrameSet, int pageNum, int numColumns, double ptColumnWidth, double ptColumnSpacing, double left, double top, double bottom, HasFootNotes hasFootNotes );
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void checkFootNotes();
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private:
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// A _ref_ to a list. Must remain alive as long as this object.
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TQPtrList<HeaderFooterFrameset>& m_headersFooters;
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TQPtrList<HeaderFooterFrameset>& m_footnotes;
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TQPtrList<HeaderFooterFrameset>& m_endnotes;
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TQMap<KWFrameSet *, bool> m_framesetsToUpdate;
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KWDocument* m_doc;
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int m_lastMainFramePage;
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};
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#endif
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