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0001 /* This file is part of the KDE project
0002  * Copyright (C) 2011 C. Boemann, KO GmbH <cbo@kogmbh.com>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Library General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Library General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019 #ifndef FRAMEITERATOR_H
0020 #define FRAMEITERATOR_H
0021 
0022 #include <QTextFrame>
0023 #include <QPointer>
0024 
0025 class TableIterator;
0026 class QTextTableCell;
0027 class QTextTable;
0028 
0029 class FrameIterator
0030 {
0031 public:
0032     explicit FrameIterator(QTextFrame *frame);
0033     explicit FrameIterator(const QTextTableCell &frame);
0034     explicit FrameIterator(FrameIterator *other);
0035     ~FrameIterator();
0036 
0037     bool isValid() const;
0038 
0039     bool operator ==(const FrameIterator &other) const;
0040 
0041     TableIterator *tableIterator(QTextTable *);
0042     FrameIterator *subFrameIterator(QTextFrame *);
0043 
0044     QTextFrame::iterator it;
0045 
0046     QString masterPageName;
0047 
0048     // lineTextStart and fragmentIterator can be seen as the "sub cursor" of text blocks
0049     int lineTextStart; // a value of -1 indicate block not processed yet
0050     QTextBlock::Iterator fragmentIterator;
0051 
0052     TableIterator *currentTableIterator;  //useful if it is pointing to a table
0053 
0054     FrameIterator *currentSubFrameIterator;  //useful if it is pointing to a subFrame
0055 
0056     int endNoteIndex;
0057 
0058 private:
0059     QPointer<QTextFrame> m_frame;
0060 };
0061 
0062 #endif