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/* This file is part of the KDE project
* Copyright (C) 2011 Brijesh Patel <brijesh3105@gmail.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 "KoTextLayoutNoteArea.h"
#include "FrameIterator.h"
#include "KoStyleManager.h"
#include "KoParagraphStyle.h"
#include <QPainter>
class KoTextLayoutNoteArea::Private
{
public:
Private()
{
}
KoInlineNote *note;
QTextLayout *textLayout;
qreal labelIndent;
};
KoTextLayoutNoteArea::KoTextLayoutNoteArea(KoInlineNote *note, KoTextLayoutArea *parent, KoTextDocumentLayout *documentLayout)
: KoTextLayoutArea(parent, documentLayout)
, d(new Private)
{
Q_ASSERT(note);
Q_ASSERT(parent);
d->note = note;
}
KoTextLayoutNoteArea::~KoTextLayoutNoteArea()
{
delete d;
}
void KoTextLayoutNoteArea::paint(QPainter *painter, const KoTextDocumentLayout::PaintContext &context)
{
KoTextLayoutArea::paint(painter, context);
d->textLayout->draw(painter, QPointF(left() + d->labelIndent, top()));
}
bool KoTextLayoutNoteArea::layout(FrameIterator *cursor)
{
KoOdfNotesConfiguration *notesConfig = 0;
if (d->note->type() == KoInlineNote::Footnote) {
notesConfig = KoTextDocument(d->note->textFrame()->document()).styleManager()->notesConfiguration(KoOdfNotesConfiguration::Footnote);
} else if (d->note->type() == KoInlineNote::Endnote) {
notesConfig = KoTextDocument(d->note->textFrame()->document()).styleManager()->notesConfiguration(KoOdfNotesConfiguration::Endnote);
}
QString label = d->note->label();
label.prepend(notesConfig->numberFormat().prefix());
label.append(notesConfig->numberFormat().suffix());
QPaintDevice *pd = documentLayout()->paintDevice();
QTextCharFormat format = cursor->it.currentBlock().charFormat();
QFont font(format.font(), pd);
d->textLayout = new QTextLayout(label, font, pd);
QList<QTextLayout::FormatRange> layouts;
QTextLayout::FormatRange range;
range.start = 0;
range.length = label.length();
range.format = format;
range.format.setVerticalAlignment(QTextCharFormat::AlignSuperScript);
layouts.append(range);
d->textLayout->setAdditionalFormats(layouts);
QTextOption option(Qt::AlignLeft | Qt::AlignAbsolute);
//option.setTextDirection();
d->textLayout->setTextOption(option);
d->textLayout->beginLayout();
QTextLine line = d->textLayout->createLine();
d->textLayout->endLayout();
KoParagraphStyle pStyle(d->note->textFrame()->begin().currentBlock().blockFormat(), QTextCharFormat());
d->labelIndent = textIndent(d->note->textFrame()->begin().currentBlock(), 0, pStyle);
if (line.naturalTextWidth() > -d->labelIndent) {
KoTextLayoutArea::setExtraTextIndent(line.naturalTextWidth());
} else {
KoTextLayoutArea::setExtraTextIndent(-d->labelIndent);
}
d->labelIndent += pStyle.leftMargin();
return KoTextLayoutArea::layout(cursor);
}
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