qreal KDReports::TextDocReportLayout::layoutAsOnePage(qreal docWidth)
{
    m_textDocument.layoutWithTextWidth(docWidth);
    qreal docHeight = m_textDocument.contentDocument().size().height();

#if QT_VERSION <= 0x040300
    // Qt-4.2 bug, fixed in Qt-4.3:  QTextDocumentLayout::dynamicPageCount()
    // returns docheight/pageheight + 1. So if the doc is just as high as the page, I get 2 pages.
    docHeight += 1;
#endif

    // We need to get rid of all page breaks...
    // Unittest: PageLayout::testEndlessPrinterWithPageBreaks()
    QTextCursor c(&m_textDocument.contentDocument());
    c.beginEditBlock();
    QTextBlock block = m_textDocument.contentDocument().firstBlock();
    do {
        //qDebug() << "addBlock: Looking at block" << block.blockNumber();
        QTextBlockFormat format = block.blockFormat();
        if ( format.pageBreakPolicy() != QTextBlockFormat::PageBreak_Auto )
            format.setPageBreakPolicy( QTextBlockFormat::PageBreak_Auto );
        c.setPosition( block.position() );
        c.setBlockFormat( format );
        block = block.next();
    } while ( block.isValid() );
    c.endEditBlock();

    setPageContentSize(QSizeF(docWidth, docHeight));
    qDebug() << "m_textDocument.layoutDocument().setPageSize" << docWidth << "x" << docHeight << numberOfPages() << "pages";
    qreal newDocHeight = m_textDocument.contentDocument().size().height();
    if (newDocHeight > docHeight) {
        // QTextDocument is playing tricks on us; it was able to layout as docWidth x docHeight
        // but once we set that as the page size, we end up with more height...
        // Unittest: PageLayout::testEndlessPrinterBug()
        qDebug() << "newDocHeight=" << newDocHeight << "expected" << docHeight;
        setPageContentSize(QSizeF(docWidth, newDocHeight));
        newDocHeight = m_textDocument.contentDocument().size().height();
        qDebug() << "final newDocHeight=" << newDocHeight << numberOfPages() << "pages";
    }

    Q_ASSERT(numberOfPages() == 1);
    return newDocHeight;
}
void QTextOdfWriter::writeBlockFormat(QXmlStreamWriter &writer, QTextBlockFormat format, int formatIndex) const
{
    writer.writeStartElement(styleNS, QString::fromLatin1("style"));
    writer.writeAttribute(styleNS, QString::fromLatin1("name"), QString::fromLatin1("p%1").arg(formatIndex));
    writer.writeAttribute(styleNS, QString::fromLatin1("family"), QString::fromLatin1("paragraph"));
    writer.writeStartElement(styleNS, QString::fromLatin1("paragraph-properties"));

    if (format.hasProperty(QTextFormat::BlockAlignment)) {
        const Qt::Alignment alignment = format.alignment() & Qt::AlignHorizontal_Mask;
        QString value;
        if (alignment == Qt::AlignLeading)
            value = QString::fromLatin1("start");
        else if (alignment == Qt::AlignTrailing)
            value = QString::fromLatin1("end");
        else if (alignment == (Qt::AlignLeft | Qt::AlignAbsolute))
            value = QString::fromLatin1("left");
        else if (alignment == (Qt::AlignRight | Qt::AlignAbsolute))
            value = QString::fromLatin1("right");
        else if (alignment == Qt::AlignHCenter)
            value = QString::fromLatin1("center");
        else if (alignment == Qt::AlignJustify)
            value = QString::fromLatin1("justify");
        else
            qWarning() << "QTextOdfWriter: unsupported paragraph alignment; " << format.alignment();
        if (! value.isNull())
            writer.writeAttribute(foNS, QString::fromLatin1("text-align"), value);
    }

    if (format.hasProperty(QTextFormat::BlockTopMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-top"), pixelToPoint(qMax(qreal(0.), format.topMargin())) );
    if (format.hasProperty(QTextFormat::BlockBottomMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-bottom"), pixelToPoint(qMax(qreal(0.), format.bottomMargin())) );
    if (format.hasProperty(QTextFormat::BlockLeftMargin) || format.hasProperty(QTextFormat::BlockIndent))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-left"), pixelToPoint(qMax(qreal(0.),
            format.leftMargin() + format.indent())));
    if (format.hasProperty(QTextFormat::BlockRightMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-right"), pixelToPoint(qMax(qreal(0.), format.rightMargin())) );
    if (format.hasProperty(QTextFormat::TextIndent))
        writer.writeAttribute(foNS, QString::fromLatin1("text-indent"), pixelToPoint(format.textIndent()));
    if (format.hasProperty(QTextFormat::PageBreakPolicy)) {
        if (format.pageBreakPolicy() & QTextFormat::PageBreak_AlwaysBefore)
            writer.writeAttribute(foNS, QString::fromLatin1("break-before"), QString::fromLatin1("page"));
        if (format.pageBreakPolicy() & QTextFormat::PageBreak_AlwaysAfter)
            writer.writeAttribute(foNS, QString::fromLatin1("break-after"), QString::fromLatin1("page"));
    }
    if (format.hasProperty(QTextFormat::BackgroundBrush)) {
        QBrush brush = format.background();
        writer.writeAttribute(foNS, QString::fromLatin1("background-color"), brush.color().name());
    }
    if (format.hasProperty(QTextFormat::BlockNonBreakableLines))
        writer.writeAttribute(foNS, QString::fromLatin1("keep-together"),
                format.nonBreakableLines() ? QString::fromLatin1("true") : QString::fromLatin1("false"));
    if (format.hasProperty(QTextFormat::TabPositions)) {
        QList<QTextOption::Tab> tabs = format.tabPositions();
        writer.writeStartElement(styleNS, QString::fromLatin1("tab-stops"));
        QList<QTextOption::Tab>::Iterator iterator = tabs.begin();
        while(iterator != tabs.end()) {
            writer.writeEmptyElement(styleNS, QString::fromLatin1("tab-stop"));
            writer.writeAttribute(styleNS, QString::fromLatin1("position"), pixelToPoint(iterator->position) );
            QString type;
            switch(iterator->type) {
            case QTextOption::DelimiterTab: type = QString::fromLatin1("char"); break;
            case QTextOption::LeftTab: type = QString::fromLatin1("left"); break;
            case QTextOption::RightTab: type = QString::fromLatin1("right"); break;
            case QTextOption::CenterTab: type = QString::fromLatin1("center"); break;
            }
            writer.writeAttribute(styleNS, QString::fromLatin1("type"), type);
            if (iterator->delimiter != 0)
                writer.writeAttribute(styleNS, QString::fromLatin1("char"), iterator->delimiter);
            ++iterator;
        }

        writer.writeEndElement(); // tab-stops
    }

    writer.writeEndElement(); // paragraph-properties
    writer.writeEndElement(); // style
}
void QTextHtmlImporter::import()
{
    cursor.beginEditBlock();
    hasBlock = true;
    forceBlockMerging = false;
    compressNextWhitespace = RemoveWhiteSpace;
    blockTagClosed = false;
    for (currentNodeIdx = 0; currentNodeIdx < count(); ++currentNodeIdx) {
        currentNode = &at(currentNodeIdx);
        wsm = textEditMode ? QTextHtmlParserNode::WhiteSpacePreWrap : currentNode->wsm;

        /*
         * process each node in three stages:
         * 1) check if the hierarchy changed and we therefore passed the
         *    equivalent of a closing tag -> we may need to finish off
         *    some structures like tables
         *
         * 2) check if the current node is a special node like a
         *    <table>, <ul> or <img> tag that requires special processing
         *
         * 3) if the node should result in a QTextBlock create one and
         *    finally insert text that may be attached to the node
         */

        /* emit 'closing' table blocks or adjust current indent level
         * if we
         *  1) are beyond the first node
         *  2) the current node not being a child of the previous node
         *      means there was a tag closing in the input html
         */
        if (currentNodeIdx > 0 && (currentNode->parent != currentNodeIdx - 1)) {
            blockTagClosed = closeTag();
            // visually collapse subsequent block tags, but if the element after the closed block tag
            // is for example an inline element (!isBlock) we have to make sure we start a new paragraph by setting
            // hasBlock to false.
            if (blockTagClosed
                && !currentNode->isBlock()
                && currentNode->id != Html_unknown)
            {
                hasBlock = false;
            } else if (hasBlock) {
                // when collapsing subsequent block tags we need to clear the block format
                QTextBlockFormat blockFormat = currentNode->blockFormat;
                blockFormat.setIndent(indent);

                QTextBlockFormat oldFormat = cursor.blockFormat();
                if (oldFormat.hasProperty(QTextFormat::PageBreakPolicy)) {
                    QTextFormat::PageBreakFlags pageBreak = oldFormat.pageBreakPolicy();
                    if (pageBreak == QTextFormat::PageBreak_AlwaysAfter)
                        /* We remove an empty paragrah that requested a page break after.
                           moving that request to the next paragraph means we also need to make
                            that a pagebreak before to keep the same visual appearance.
                        */
                        pageBreak = QTextFormat::PageBreak_AlwaysBefore;
                    blockFormat.setPageBreakPolicy(pageBreak);
                }

                cursor.setBlockFormat(blockFormat);
            }
        }

        if (currentNode->displayMode == QTextHtmlElement::DisplayNone) {
            if (currentNode->id == Html_title)
                doc->setMetaInformation(QTextDocument::DocumentTitle, currentNode->text);
            // ignore explicitly 'invisible' elements
            continue;
        }

        if (processSpecialNodes() == ContinueWithNextNode)
            continue;

        // make sure there's a block for 'Blah' after <ul><li>foo</ul>Blah
        if (blockTagClosed
            && !hasBlock
            && !currentNode->isBlock()
            && !currentNode->text.isEmpty() && !currentNode->hasOnlyWhitespace()
            && currentNode->displayMode == QTextHtmlElement::DisplayInline) {

            QTextBlockFormat block = currentNode->blockFormat;
            block.setIndent(indent);

            appendBlock(block, currentNode->charFormat);

            hasBlock = true;
        }

        if (currentNode->isBlock()) {
            if (processBlockNode() == ContinueWithNextNode)
                continue;
        }

        if (currentNode->charFormat.isAnchor() && !currentNode->charFormat.anchorName().isEmpty()) {
            namedAnchors.append(currentNode->charFormat.anchorName());
        }

        if (appendNodeText())
            hasBlock = false; // if we actually appended text then we don't
                              // have an empty block anymore
    }

    cursor.endEditBlock();
}