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/* This file is part of the KDE project
* Copyright (C) 2011 C. Boemann, KO GmbH <cbo@kogmbh.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 "FrameIterator.h"
#include "TableIterator.h"
#include <QTextFrame>
#include <QTextTableCell>
FrameIterator::FrameIterator(QTextFrame *frame)
{
it = frame->begin();
m_frame = it.parentFrame();
currentTableIterator = 0;
currentSubFrameIterator = 0;
lineTextStart = -1;
endNoteIndex = 0;
}
FrameIterator::FrameIterator(const QTextTableCell &cell)
{
Q_ASSERT(cell.isValid());
it = cell.begin();
m_frame = it.parentFrame();
currentTableIterator = 0;
currentSubFrameIterator = 0;
lineTextStart = -1;
endNoteIndex = 0;
}
FrameIterator::FrameIterator(FrameIterator *other)
{
it = other->it;
m_frame = it.parentFrame();
masterPageName = other->masterPageName;
lineTextStart = other->lineTextStart;
fragmentIterator = other->fragmentIterator;
endNoteIndex = other->endNoteIndex;
if (other->currentTableIterator)
currentTableIterator = new TableIterator(other->currentTableIterator);
else
currentTableIterator = 0;
if (other->currentSubFrameIterator)
currentSubFrameIterator = new FrameIterator(other->currentSubFrameIterator);
else
currentSubFrameIterator = 0;
}
FrameIterator::~FrameIterator()
{
delete currentTableIterator;
delete currentSubFrameIterator;
}
bool FrameIterator::isValid() const
{
return m_frame;
}
bool FrameIterator::operator ==(const FrameIterator &other) const
{
if (it != other.it)
return false;
if (endNoteIndex != other.endNoteIndex)
return false;
if (currentTableIterator || other.currentTableIterator) {
if (!currentTableIterator || !other.currentTableIterator)
return false;
return *currentTableIterator == *(other.currentTableIterator);
} else if (currentSubFrameIterator || other.currentSubFrameIterator) {
if (!currentSubFrameIterator || !other.currentSubFrameIterator)
return false;
return *currentSubFrameIterator == *(other.currentSubFrameIterator);
} else {
return lineTextStart == other.lineTextStart;
}
}
TableIterator *FrameIterator::tableIterator(QTextTable *table)
{
if(table == 0) {
delete currentTableIterator;
currentTableIterator = 0;
} else if(currentTableIterator == 0) {
currentTableIterator = new TableIterator(table);
currentTableIterator->masterPageName = masterPageName;
}
return currentTableIterator;
}
FrameIterator *FrameIterator::subFrameIterator(QTextFrame *subFrame)
{
if(subFrame == 0) {
delete currentSubFrameIterator;
currentSubFrameIterator = 0;
} else if(currentSubFrameIterator == 0) {
currentSubFrameIterator = new FrameIterator(subFrame);
currentSubFrameIterator->masterPageName = masterPageName;
}
return currentSubFrameIterator;
}
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