QTextOdfWriter Class Reference

#include <qtextodfwriter_p.h>

Public Functions
bool	createArchive () const
	QTextOdfWriter (const QTextDocument &document, QIODevice *device)
void	setCodec (QTextCodec *codec)
void	setCreateArchive (bool on)
bool	writeAll ()
void	writeBlock (QXmlStreamWriter &writer, const QTextBlock &block)
void	writeBlockFormat (QXmlStreamWriter &writer, QTextBlockFormat format, int formatIndex) const
void	writeCharacterFormat (QXmlStreamWriter &writer, QTextCharFormat format, int formatIndex) const
void	writeFormats (QXmlStreamWriter &writer, QSet< int > formatIds) const
void	writeFrame (QXmlStreamWriter &writer, const QTextFrame *frame)
void	writeFrameFormat (QXmlStreamWriter &writer, QTextFrameFormat format, int formatIndex) const
void	writeInlineCharacter (QXmlStreamWriter &writer, const QTextFragment &fragment) const
void	writeListFormat (QXmlStreamWriter &writer, QTextListFormat format, int formatIndex) const
void	writeTableCellFormat (QXmlStreamWriter &writer, QTextTableCellFormat format, int formatIndex) const

Public Variables
const QString	drawNS
const QString	foNS
const QString	officeNS
const QString	styleNS
const QString	svgNS
const QString	tableNS
const QString	textNS
const QString	xlinkNS

Properties
QTextCodec *	m_codec
bool	m_createArchive
QIODevice *	m_device
const QTextDocument *	m_document
QStack< QTextList * >	m_listStack
QOutputStrategy *	m_strategy

Detailed Description

Definition at line 81 of file qtextodfwriter_p.h.

Constructors and Destructors

QTextOdfWriter()

QTextOdfWriter::QTextOdfWriter	(	const QTextDocument &	document,
		QIODevice *	device
	)

Definition at line 744 of file qtextodfwriter.cpp.

    : officeNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:office:1.0")),
    textNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:text:1.0")),
    styleNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:style:1.0")),
    foNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0")),
    tableNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:table:1.0")),
    drawNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:drawing:1.0")),
    xlinkNS (QLatin1String("http://www.w3.org/1999/xlink")),
    svgNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0")),
    m_document(&document),
    m_device(device),
    m_strategy(0),
    m_codec(0),
    m_createArchive(true)
{
}

Functions

createArchive()

bool QTextOdfWriter::createArchive ( ) const

inline

Definition at line 88 of file qtextodfwriter_p.h.

{ return m_createArchive; }

setCodec()

void QTextOdfWriter::setCodec ( QTextCodec *  codec )

inline

Definition at line 86 of file qtextodfwriter_p.h.

Referenced by QTextDocumentWriter::write().

{ m_codec = codec; }

setCreateArchive()

void QTextOdfWriter::setCreateArchive ( bool  on )

inline

Definition at line 87 of file qtextodfwriter_p.h.

{ m_createArchive = on; }

writeAll()

bool QTextOdfWriter::writeAll

(

)

Definition at line 761 of file qtextodfwriter.cpp.

Referenced by QTextDocumentWriter::write().

{
    if (m_createArchive)
        m_strategy = new QZipStreamStrategy(m_device);
    else
        m_strategy = new QXmlStreamStrategy(m_device);

    if (!m_device->isWritable() && ! m_device->open(QIODevice::WriteOnly)) {
        qWarning() << "QTextOdfWriter::writeAll: the device can not be opened for writing";
        return false;
    }
    QXmlStreamWriter writer(m_strategy->contentStream);
#ifndef QT_NO_TEXTCODEC
    if (m_codec)
        writer.setCodec(m_codec);
#endif
    // prettyfy
    writer.setAutoFormatting(true);
    writer.setAutoFormattingIndent(2);

    writer.writeNamespace(officeNS, QString::fromLatin1("office"));
    writer.writeNamespace(textNS, QString::fromLatin1("text"));
    writer.writeNamespace(styleNS, QString::fromLatin1("style"));
    writer.writeNamespace(foNS, QString::fromLatin1("fo"));
    writer.writeNamespace(tableNS, QString::fromLatin1("table"));
    writer.writeNamespace(drawNS, QString::fromLatin1("draw"));
    writer.writeNamespace(xlinkNS, QString::fromLatin1("xlink"));
    writer.writeNamespace(svgNS, QString::fromLatin1("svg"));
    writer.writeStartDocument();
    writer.writeStartElement(officeNS, QString::fromLatin1("document-content"));
    writer.writeAttribute(officeNS, QString::fromLatin1("version"), QString::fromLatin1("1.2"));

    // add fragments. (for character formats)
    QTextDocumentPrivate::FragmentIterator fragIt = m_document->docHandle()->begin();
    QSet<int> formats;
    while (fragIt != m_document->docHandle()->end()) {
        const QTextFragmentData * const frag = fragIt.value();
        formats << frag->format;
        ++fragIt;
    }

    // add blocks (for blockFormats)
    QTextDocumentPrivate::BlockMap &blocks = m_document->docHandle()->blockMap();
    QTextDocumentPrivate::BlockMap::Iterator blockIt = blocks.begin();
    while (blockIt != blocks.end()) {
        const QTextBlockData * const block = blockIt.value();
        formats << block->format;
        ++blockIt;
    }

    // add objects for lists, frames and tables
    QVector<QTextFormat> allFormats = m_document->allFormats();
    QList<int> copy = formats.toList();
    for (QList<int>::Iterator iter = copy.begin(); iter != copy.end(); ++iter) {
        QTextObject *object = m_document->objectForFormat(allFormats[*iter]);
        if (object)
            formats << object->formatIndex();
    }

    writeFormats(writer, formats);

    writer.writeStartElement(officeNS, QString::fromLatin1("body"));
    writer.writeStartElement(officeNS, QString::fromLatin1("text"));
    QTextFrame *rootFrame = m_document->rootFrame();
    writeFrame(writer, rootFrame);
    writer.writeEndElement(); // text
    writer.writeEndElement(); // body
    writer.writeEndElement(); // document-content
    writer.writeEndDocument();
    delete m_strategy;
    m_strategy = 0;

    return true;
}

writeBlock()

void QTextOdfWriter::writeBlock	(	QXmlStreamWriter &	writer,
		const QTextBlock &	block
	)

Definition at line 241 of file qtextodfwriter.cpp.

{
    if (block.textList()) { // its a list-item
        const int listLevel = block.textList()->format().indent();
        if (m_listStack.isEmpty() || m_listStack.top() != block.textList()) {
            // not the same list we were in.
            while (m_listStack.count() >= listLevel && !m_listStack.isEmpty() && m_listStack.top() != block.textList() ) { // we need to close tags
                m_listStack.pop();
                writer.writeEndElement(); // list
                if (m_listStack.count())
                    writer.writeEndElement(); // list-item
            }
            while (m_listStack.count() < listLevel) {
                if (m_listStack.count())
                    writer.writeStartElement(textNS, QString::fromLatin1("list-item"));
                writer.writeStartElement(textNS, QString::fromLatin1("list"));
                if (m_listStack.count() == listLevel - 1) {
                    m_listStack.push(block.textList());
                    writer.writeAttribute(textNS, QString::fromLatin1("style-name"), QString::fromLatin1("L%1")
                            .arg(block.textList()->formatIndex()));
                }
                else {
                    m_listStack.push(0);
                }
            }
        }
        writer.writeStartElement(textNS, QString::fromLatin1("list-item"));
    }
    else {
        while (! m_listStack.isEmpty()) {
            m_listStack.pop();
            writer.writeEndElement(); // list
            if (m_listStack.count())
                writer.writeEndElement(); // list-item
        }
    }

    if (block.length() == 1) { // only a linefeed
        writer.writeEmptyElement(textNS, QString::fromLatin1("p"));
        writer.writeAttribute(textNS, QString::fromLatin1("style-name"), QString::fromLatin1("p%1")
            .arg(block.blockFormatIndex()));
        if (block.textList())
            writer.writeEndElement(); // numbered-paragraph
        return;
    }
    writer.writeStartElement(textNS, QString::fromLatin1("p"));
    writer.writeAttribute(textNS, QString::fromLatin1("style-name"), QString::fromLatin1("p%1")
        .arg(block.blockFormatIndex()));
    for (QTextBlock::Iterator frag= block.begin(); !frag.atEnd(); frag++) {
        writer.writeCharacters(QString()); // Trick to make sure that the span gets no linefeed in front of it.
        writer.writeStartElement(textNS, QString::fromLatin1("span"));

        QString fragmentText = frag.fragment().text();
        if (fragmentText.length() == 1 && fragmentText[0] == 0xFFFC) { // its an inline character.
            writeInlineCharacter(writer, frag.fragment());
            writer.writeEndElement(); // span
            continue;
        }

        writer.writeAttribute(textNS, QString::fromLatin1("style-name"), QString::fromLatin1("c%1")
            .arg(frag.fragment().charFormatIndex()));
        bool escapeNextSpace = true;
        int precedingSpaces = 0;
        int exportedIndex = 0;
        for (int i=0; i <= fragmentText.count(); ++i) {
            bool isSpace = false;
                QChar character = fragmentText[i];
                isSpace = character.unicode() == ' ';

            // find more than one space. -> <text:s text:c="2" />
            if (!isSpace && escapeNextSpace && precedingSpaces > 1) {
                const bool startParag = exportedIndex == 0 && i == precedingSpaces;
                if (!startParag)
                    writer.writeCharacters(fragmentText.mid(exportedIndex, i - precedingSpaces + 1 - exportedIndex));
                writer.writeEmptyElement(textNS, QString::fromLatin1("s"));
                const int count = precedingSpaces - (startParag?0:1);
                if (count > 1)
                    writer.writeAttribute(textNS, QString::fromLatin1("c"), QString::number(count));
                precedingSpaces = 0;
                exportedIndex = i;
            }

            if (i < fragmentText.count()) {
                if (character.unicode() == 0x2028) { // soft-return
                    //if (exportedIndex < i)
                        writer.writeCharacters(fragmentText.mid(exportedIndex, i - exportedIndex));
                    writer.writeEmptyElement(textNS, QString::fromLatin1("line-break"));
                    exportedIndex = i+1;
                    continue;
                } else if (character.unicode() == '\t') { // Tab
                    //if (exportedIndex < i)
                        writer.writeCharacters(fragmentText.mid(exportedIndex, i - exportedIndex));
                    writer.writeEmptyElement(textNS, QString::fromLatin1("tab"));
                    exportedIndex = i+1;
                    precedingSpaces = 0;
                } else if (isSpace) {
                    ++precedingSpaces;
                    escapeNextSpace = true;
                } else if (!isSpace) {
                    precedingSpaces = 0;
                }
            }
        }

        writer.writeCharacters(fragmentText.mid(exportedIndex));
        writer.writeEndElement(); // span
    }
    writer.writeCharacters(QString()); // Trick to make sure that the span gets no linefeed behind it.
    writer.writeEndElement(); // p
    if (block.textList())
        writer.writeEndElement(); // list-item
}

writeBlockFormat()

void QTextOdfWriter::writeBlockFormat	(	QXmlStreamWriter &	writer,
		QTextBlockFormat	format,
		int	formatIndex
	)		const

Definition at line 443 of file qtextodfwriter.cpp.

{
    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
}

writeCharacterFormat()

void QTextOdfWriter::writeCharacterFormat	(	QXmlStreamWriter &	writer,
		QTextCharFormat	format,
		int	formatIndex
	)		const

Definition at line 522 of file qtextodfwriter.cpp.

{
    writer.writeStartElement(styleNS, QString::fromLatin1("style"));
    writer.writeAttribute(styleNS, QString::fromLatin1("name"), QString::fromLatin1("c%1").arg(formatIndex));
    writer.writeAttribute(styleNS, QString::fromLatin1("family"), QString::fromLatin1("text"));
    writer.writeEmptyElement(styleNS, QString::fromLatin1("text-properties"));
    if (format.fontItalic())
        writer.writeAttribute(foNS, QString::fromLatin1("font-style"), QString::fromLatin1("italic"));
    if (format.hasProperty(QTextFormat::FontWeight) && format.fontWeight() != QFont::Normal) {
        QString value;
        if (format.fontWeight() == QFont::Bold)
            value = QString::fromLatin1("bold");
        else
            value = QString::number(format.fontWeight() * 10);
        writer.writeAttribute(foNS, QString::fromLatin1("font-weight"), value);
    }
    if (format.hasProperty(QTextFormat::FontFamily))
        writer.writeAttribute(foNS, QString::fromLatin1("font-family"), format.fontFamily());
    else
        writer.writeAttribute(foNS, QString::fromLatin1("font-family"), QString::fromLatin1("Sans")); // Qt default
    if (format.hasProperty(QTextFormat::FontPointSize))
        writer.writeAttribute(foNS, QString::fromLatin1("font-size"), QString::fromLatin1("%1pt").arg(format.fontPointSize()));
    if (format.hasProperty(QTextFormat::FontCapitalization)) {
        switch(format.fontCapitalization()) {
        case QFont::MixedCase:
            writer.writeAttribute(foNS, QString::fromLatin1("text-transform"), QString::fromLatin1("none")); break;
        case QFont::AllUppercase:
            writer.writeAttribute(foNS, QString::fromLatin1("text-transform"), QString::fromLatin1("uppercase")); break;
        case QFont::AllLowercase:
            writer.writeAttribute(foNS, QString::fromLatin1("text-transform"), QString::fromLatin1("lowercase")); break;
        case QFont::Capitalize:
            writer.writeAttribute(foNS, QString::fromLatin1("text-transform"), QString::fromLatin1("capitalize")); break;
        case QFont::SmallCaps:
            writer.writeAttribute(foNS, QString::fromLatin1("font-variant"), QString::fromLatin1("small-caps")); break;
        }
    }
    if (format.hasProperty(QTextFormat::FontLetterSpacing))
        writer.writeAttribute(foNS, QString::fromLatin1("letter-spacing"), pixelToPoint(format.fontLetterSpacing()));
    if (format.hasProperty(QTextFormat::FontWordSpacing) && format.fontWordSpacing() != 0)
            writer.writeAttribute(foNS, QString::fromLatin1("word-spacing"), pixelToPoint(format.fontWordSpacing()));
    if (format.hasProperty(QTextFormat::FontUnderline))
        writer.writeAttribute(styleNS, QString::fromLatin1("text-underline-type"),
                format.fontUnderline() ? QString::fromLatin1("single") : QString::fromLatin1("none"));
    if (format.hasProperty(QTextFormat::FontOverline)) {
        //   bool   fontOverline () const  TODO
    }
    if (format.hasProperty(QTextFormat::FontStrikeOut))
        writer.writeAttribute(styleNS,QString::fromLatin1( "text-line-through-type"),
                format.fontStrikeOut() ? QString::fromLatin1("single") : QString::fromLatin1("none"));
    if (format.hasProperty(QTextFormat::TextUnderlineColor))
        writer.writeAttribute(styleNS, QString::fromLatin1("text-underline-color"), format.underlineColor().name());
    if (format.hasProperty(QTextFormat::FontFixedPitch)) {
        //   bool   fontFixedPitch () const  TODO
    }
    if (format.hasProperty(QTextFormat::TextUnderlineStyle)) {
        QString value;
        switch (format.underlineStyle()) {
        case QTextCharFormat::NoUnderline: value = QString::fromLatin1("none"); break;
        case QTextCharFormat::SingleUnderline: value = QString::fromLatin1("solid"); break;
        case QTextCharFormat::DashUnderline: value = QString::fromLatin1("dash"); break;
        case QTextCharFormat::DotLine: value = QString::fromLatin1("dotted"); break;
        case QTextCharFormat::DashDotLine: value = QString::fromLatin1("dash-dot"); break;
        case QTextCharFormat::DashDotDotLine: value = QString::fromLatin1("dot-dot-dash"); break;
        case QTextCharFormat::WaveUnderline: value = QString::fromLatin1("wave"); break;
        case QTextCharFormat::SpellCheckUnderline: value = QString::fromLatin1("none"); break;
        }
        writer.writeAttribute(styleNS, QString::fromLatin1("text-underline-style"), value);
    }
    if (format.hasProperty(QTextFormat::TextVerticalAlignment)) {
        QString value;
        switch (format.verticalAlignment()) {
        case QTextCharFormat::AlignMiddle:
        case QTextCharFormat::AlignBaseline:
        case QTextCharFormat::AlignNormal: value = QString::fromLatin1("0%"); break;
        case QTextCharFormat::AlignSuperScript: value = QString::fromLatin1("super"); break;
        case QTextCharFormat::AlignSubScript: value = QString::fromLatin1("sub"); break;
        case QTextCharFormat::AlignTop: value = QString::fromLatin1("100%"); break;
        case QTextCharFormat::AlignBottom : value = QString::fromLatin1("-100%"); break;
        }
        writer.writeAttribute(styleNS, QString::fromLatin1("text-position"), value);
    }
    if (format.hasProperty(QTextFormat::TextOutline))
        writer.writeAttribute(styleNS, QString::fromLatin1("text-outline"), QString::fromLatin1("true"));
    if (format.hasProperty(QTextFormat::TextToolTip)) {
        //   QString   toolTip () const  TODO
    }
    if (format.hasProperty(QTextFormat::IsAnchor)) {
        //   bool   isAnchor () const  TODO
    }
    if (format.hasProperty(QTextFormat::AnchorHref)) {
        //   QString   anchorHref () const  TODO
    }
    if (format.hasProperty(QTextFormat::AnchorName)) {
        //   QString   anchorName () const  TODO
    }
    if (format.hasProperty(QTextFormat::ForegroundBrush)) {
        QBrush brush = format.foreground();
        writer.writeAttribute(foNS, QString::fromLatin1("color"), brush.color().name());
    }
    if (format.hasProperty(QTextFormat::BackgroundBrush)) {
        QBrush brush = format.background();
        writer.writeAttribute(foNS, QString::fromLatin1("background-color"), brush.color().name());
    }

    writer.writeEndElement(); // style
}

writeFormats()

void QTextOdfWriter::writeFormats	(	QXmlStreamWriter &	writer,
		QSet< int >	formatIds
	)		const

Definition at line 411 of file qtextodfwriter.cpp.

Referenced by writeAll().

{
    writer.writeStartElement(officeNS, QString::fromLatin1("automatic-styles"));
    QVector<QTextFormat> allStyles = m_document->allFormats();
    QSetIterator<int> formatId(formats);
    while(formatId.hasNext()) {
        int formatIndex = formatId.next();
        QTextFormat textFormat = allStyles.at(formatIndex);
        switch (textFormat.type()) {
        case QTextFormat::CharFormat:
            if (textFormat.isTableCellFormat())
                writeTableCellFormat(writer, textFormat.toTableCellFormat(), formatIndex);
            else
                writeCharacterFormat(writer, textFormat.toCharFormat(), formatIndex);
            break;
        case QTextFormat::BlockFormat:
            writeBlockFormat(writer, textFormat.toBlockFormat(), formatIndex);
            break;
        case QTextFormat::ListFormat:
            writeListFormat(writer, textFormat.toListFormat(), formatIndex);
            break;
        case QTextFormat::FrameFormat:
            writeFrameFormat(writer, textFormat.toFrameFormat(), formatIndex);
            break;
        case QTextFormat::TableFormat:
            ;break;
        }
    }

    writer.writeEndElement(); // automatic-styles
}

writeFrame()

void QTextOdfWriter::writeFrame	(	QXmlStreamWriter &	writer,
		const QTextFrame *	frame
	)

Definition at line 188 of file qtextodfwriter.cpp.

Referenced by writeAll().

{
    Q_ASSERT(frame);
    const QTextTable *table = qobject_cast<const QTextTable*> (frame);

    if (table) { // Start a table.
        writer.writeStartElement(tableNS, QString::fromLatin1("table"));
        writer.writeEmptyElement(tableNS, QString::fromLatin1("table-column"));
        writer.writeAttribute(tableNS, QString::fromLatin1("number-columns-repeated"), QString::number(table->columns()));
    } else if (frame->document() && frame->document()->rootFrame() != frame) { // start a section
        writer.writeStartElement(textNS, QString::fromLatin1("section"));
    }

    QTextFrame::iterator iterator = frame->begin();
    QTextFrame *child = 0;

    int tableRow = -1;
    while (! iterator.atEnd()) {
        if (iterator.currentFrame() && child != iterator.currentFrame())
            writeFrame(writer, iterator.currentFrame());
        else { // no frame, its a block
            QTextBlock block = iterator.currentBlock();
            if (table) {
                QTextTableCell cell = table->cellAt(block.position());
                if (tableRow < cell.row()) {
                    if (tableRow >= 0)
                        writer.writeEndElement(); // close table row
                    tableRow = cell.row();
                    writer.writeStartElement(tableNS, QString::fromLatin1("table-row"));
                }
                writer.writeStartElement(tableNS, QString::fromLatin1("table-cell"));
                if (cell.columnSpan() > 1)
                    writer.writeAttribute(tableNS, QString::fromLatin1("number-columns-spanned"), QString::number(cell.columnSpan()));
                if (cell.rowSpan() > 1)
                    writer.writeAttribute(tableNS, QString::fromLatin1("number-rows-spanned"), QString::number(cell.rowSpan()));
                if (cell.format().isTableCellFormat()) {
                    writer.writeAttribute(tableNS, QString::fromLatin1("style-name"), QString::fromLatin1("T%1").arg(cell.tableCellFormatIndex()));
                }
            }
            writeBlock(writer, block);
            if (table)
                writer.writeEndElement(); // table-cell
        }
        child = iterator.currentFrame();
        ++iterator;
    }
    if (tableRow >= 0)
        writer.writeEndElement(); // close table-row

    if (table || (frame->document() && frame->document()->rootFrame() != frame))
        writer.writeEndElement();  // close table or section element
}

writeFrameFormat()

void QTextOdfWriter::writeFrameFormat	(	QXmlStreamWriter &	writer,
		QTextFrameFormat	format,
		int	formatIndex
	)		const

Definition at line 666 of file qtextodfwriter.cpp.

{
    writer.writeStartElement(styleNS, QString::fromLatin1("style"));
    writer.writeAttribute(styleNS, QString::fromLatin1("name"), QString::fromLatin1("s%1").arg(formatIndex));
    writer.writeAttribute(styleNS, QString::fromLatin1("family"), QString::fromLatin1("section"));
    writer.writeEmptyElement(styleNS, QString::fromLatin1("section-properties"));
    if (format.hasProperty(QTextFormat::FrameTopMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-top"), pixelToPoint(qMax(qreal(0.), format.topMargin())) );
    if (format.hasProperty(QTextFormat::FrameBottomMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-bottom"), pixelToPoint(qMax(qreal(0.), format.bottomMargin())) );
    if (format.hasProperty(QTextFormat::FrameLeftMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-left"), pixelToPoint(qMax(qreal(0.), format.leftMargin())) );
    if (format.hasProperty(QTextFormat::FrameRightMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-right"), pixelToPoint(qMax(qreal(0.), format.rightMargin())) );

    writer.writeEndElement(); // style

// TODO consider putting the following properties in a qt-namespace.
// Position   position () const 
// qreal   border () const 
// QBrush   borderBrush () const 
// BorderStyle   borderStyle () const 
// qreal   padding () const 
// QTextLength   width () const 
// QTextLength   height () const 
// PageBreakFlags   pageBreakPolicy () const
}

writeInlineCharacter()

void QTextOdfWriter::writeInlineCharacter	(	QXmlStreamWriter &	writer,
		const QTextFragment &	fragment
	)		const

Definition at line 354 of file qtextodfwriter.cpp.

{
    writer.writeStartElement(drawNS, QString::fromLatin1("frame"));
    if (m_strategy == 0) {
        // don't do anything.
    }
    else if (fragment.charFormat().isImageFormat()) {
        QTextImageFormat imageFormat = fragment.charFormat().toImageFormat();
        writer.writeAttribute(drawNS, QString::fromLatin1("name"), imageFormat.name());

        // vvv  Copy pasted mostly from Qt =================
        QImage image;
        QString name = imageFormat.name();
        if (name.startsWith(QLatin1String(":/"))) // auto-detect resources
            name.prepend(QLatin1String("qrc"));
        QUrl url = QUrl::fromEncoded(name.toUtf8());
        const QVariant data = m_document->resource(QTextDocument::ImageResource, url);
        if (data.type() == QVariant::Image) {
            image = qvariant_cast<QImage>(data);
        } else if (data.type() == QVariant::ByteArray) {
            image.loadFromData(data.toByteArray());
        }

        if (image.isNull()) {
            QString context;
            if (QTextImageHandler::externalLoader)
                image = QTextImageHandler::externalLoader(name, context);

            if (image.isNull()) { // try direct loading
                name = imageFormat.name(); // remove qrc:/ prefix again
                image.load(name);
            }
        }

        // ^^^ Copy pasted mostly from Qt =================
        if (! image.isNull()) {
            QBuffer imageBytes;
            QImageWriter imageWriter(&imageBytes, "png");
            imageWriter.write(image);
            QString filename = m_strategy->createUniqueImageName();
            m_strategy->addFile(filename, QString::fromLatin1("image/png"), imageBytes.data());

            // get the width/height from the format.
            qreal width = (imageFormat.hasProperty(QTextFormat::ImageWidth)) ? imageFormat.width() : image.width();
            writer.writeAttribute(svgNS, QString::fromLatin1("width"), pixelToPoint(width));
            qreal height = (imageFormat.hasProperty(QTextFormat::ImageHeight)) ? imageFormat.height() : image.height();
            writer.writeAttribute(svgNS, QString::fromLatin1("height"), pixelToPoint(height));

            writer.writeStartElement(drawNS, QString::fromLatin1("image"));
            writer.writeAttribute(xlinkNS, QString::fromLatin1("href"), filename);
            writer.writeEndElement(); // image
        }
    }

    writer.writeEndElement(); // frame
}

writeListFormat()

void QTextOdfWriter::writeListFormat	(	QXmlStreamWriter &	writer,
		QTextListFormat	format,
		int	formatIndex
	)		const

Definition at line 629 of file qtextodfwriter.cpp.

{
    writer.writeStartElement(textNS, QString::fromLatin1("list-style"));
    writer.writeAttribute(styleNS, QString::fromLatin1("name"), QString::fromLatin1("L%1").arg(formatIndex));

    QTextListFormat::Style style = format.style();
    if (style == QTextListFormat::ListDecimal || style == QTextListFormat::ListLowerAlpha
            || style == QTextListFormat::ListUpperAlpha
            || style == QTextListFormat::ListLowerRoman
            || style == QTextListFormat::ListUpperRoman) {
        writer.writeStartElement(textNS, QString::fromLatin1("list-level-style-number"));
        writer.writeAttribute(styleNS, QString::fromLatin1("num-format"), bulletChar(style));

        if (format.hasProperty(QTextFormat::ListNumberSuffix))
            writer.writeAttribute(styleNS, QString::fromLatin1("num-suffix"), format.numberSuffix());
        else
            writer.writeAttribute(styleNS, QString::fromLatin1("num-suffix"), QString::fromLatin1("."));

        if (format.hasProperty(QTextFormat::ListNumberPrefix))
            writer.writeAttribute(styleNS, QString::fromLatin1("num-prefix"), format.numberPrefix());

    } else {
        writer.writeStartElement(textNS, QString::fromLatin1("list-level-style-bullet"));
        writer.writeAttribute(textNS, QString::fromLatin1("bullet-char"), bulletChar(style));
    }

    writer.writeAttribute(textNS, QString::fromLatin1("level"), QString::number(format.indent()));
    writer.writeEmptyElement(styleNS, QString::fromLatin1("list-level-properties"));
    writer.writeAttribute(foNS, QString::fromLatin1("text-align"), QString::fromLatin1("start"));
    QString spacing = QString::fromLatin1("%1mm").arg(format.indent() * 8);
    writer.writeAttribute(textNS, QString::fromLatin1("space-before"), spacing);
    //writer.writeAttribute(textNS, QString::fromLatin1("min-label-width"), spacing);

    writer.writeEndElement(); // list-level-style-*
    writer.writeEndElement(); // list-style
}

writeTableCellFormat()

void QTextOdfWriter::writeTableCellFormat	(	QXmlStreamWriter &	writer,
		QTextTableCellFormat	format,
		int	formatIndex
	)		const

Definition at line 694 of file qtextodfwriter.cpp.

{
    writer.writeStartElement(styleNS, QString::fromLatin1("style"));
    writer.writeAttribute(styleNS, QString::fromLatin1("name"), QString::fromLatin1("T%1").arg(formatIndex));
    writer.writeAttribute(styleNS, QString::fromLatin1("family"), QString::fromLatin1("table"));
    writer.writeEmptyElement(styleNS, QString::fromLatin1("table-properties"));


    qreal padding = format.topPadding();
    if (padding > 0 && padding == format.bottomPadding()
        && padding == format.leftPadding() && padding == format.rightPadding()) {
        writer.writeAttribute(foNS, QString::fromLatin1("padding"), pixelToPoint(padding));
    }
    else {
        if (padding > 0)
            writer.writeAttribute(foNS, QString::fromLatin1("padding-top"), pixelToPoint(padding));
        if (format.bottomPadding() > 0)
            writer.writeAttribute(foNS, QString::fromLatin1("padding-bottom"), pixelToPoint(format.bottomPadding()));
        if (format.leftPadding() > 0)
            writer.writeAttribute(foNS, QString::fromLatin1("padding-left"), pixelToPoint(format.leftPadding()));
        if (format.rightPadding() > 0)
            writer.writeAttribute(foNS, QString::fromLatin1("padding-right"), pixelToPoint(format.rightPadding()));
    }

    if (format.hasProperty(QTextFormat::TextVerticalAlignment)) {
        QString pos;
        switch (format.verticalAlignment()) {
        case QTextCharFormat::AlignMiddle:
            pos = QString::fromLatin1("middle"); break;
        case QTextCharFormat::AlignTop:
            pos = QString::fromLatin1("top"); break;
        case QTextCharFormat::AlignBottom:
            pos = QString::fromLatin1("bottom"); break;
        default:
            pos = QString::fromLatin1("automatic"); break;
        }
        writer.writeAttribute(styleNS, QString::fromLatin1("vertical-align"), pos);
    }

    // TODO
    // ODF just search for style-table-cell-properties-attlist)
    // QTextFormat::BackgroundImageUrl
    // format.background
    // QTextFormat::FrameBorder

    writer.writeEndElement(); // style
}

Properties

drawNS

const QString QTextOdfWriter::drawNS

Definition at line 100 of file qtextodfwriter_p.h.

Referenced by writeAll().

foNS

const QString QTextOdfWriter::foNS

Definition at line 100 of file qtextodfwriter_p.h.

Referenced by writeAll().

m_codec

QTextCodec* QTextOdfWriter::m_codec

private

Definition at line 106 of file qtextodfwriter_p.h.

Referenced by writeAll().

m_createArchive

bool QTextOdfWriter::m_createArchive

private

Definition at line 107 of file qtextodfwriter_p.h.

Referenced by writeAll().

m_device

QIODevice* QTextOdfWriter::m_device

private

Definition at line 103 of file qtextodfwriter_p.h.

Referenced by writeAll().

m_document

const QTextDocument* QTextOdfWriter::m_document

private

Definition at line 102 of file qtextodfwriter_p.h.

Referenced by writeAll().

m_listStack

QStack<QTextList *> QTextOdfWriter::m_listStack

private

Definition at line 109 of file qtextodfwriter_p.h.

m_strategy

QOutputStrategy* QTextOdfWriter::m_strategy

private

Definition at line 105 of file qtextodfwriter_p.h.

Referenced by writeAll().

officeNS

const QString QTextOdfWriter::officeNS

Definition at line 100 of file qtextodfwriter_p.h.

Referenced by writeAll().

styleNS

const QString QTextOdfWriter::styleNS

Definition at line 100 of file qtextodfwriter_p.h.

Referenced by writeAll().

svgNS

const QString QTextOdfWriter::svgNS

Definition at line 100 of file qtextodfwriter_p.h.

Referenced by writeAll().

tableNS

const QString QTextOdfWriter::tableNS

Definition at line 100 of file qtextodfwriter_p.h.

Referenced by writeAll().

textNS

const QString QTextOdfWriter::textNS

Definition at line 100 of file qtextodfwriter_p.h.

Referenced by writeAll().

xlinkNS

const QString QTextOdfWriter::xlinkNS

Definition at line 100 of file qtextodfwriter_p.h.

Referenced by writeAll().

---

The documentation for this class was generated from the following files:

• /src/gui/text/qtextodfwriter_p.h
• /src/gui/text/qtextodfwriter.cpp