/*!
\fn QString QAbstractTextDocumentLayout::anchorAt(const QPointF &position) const
Returns the reference of the anchor the given \a position, or an empty
string if no anchor exists at that point.
*/
QString QAbstractTextDocumentLayout::anchorAt(const QPointF& pos) const
{
int cursorPos = hitTest(pos, Qt::ExactHit);
if (cursorPos == -1)
return QString();
// compensate for preedit in the hit text block
QTextBlock block = document()->firstBlock();
while (block.isValid()) {
QRectF blockBr = blockBoundingRect(block);
if (blockBr.contains(pos)) {
QTextLayout *layout = block.layout();
int relativeCursorPos = cursorPos - block.position();
const int preeditLength = layout ? layout->preeditAreaText().length() : 0;
if (preeditLength > 0 && relativeCursorPos > layout->preeditAreaPosition())
cursorPos -= qMin(cursorPos - layout->preeditAreaPosition(), preeditLength);
break;
}
block = block.next();
}
QTextDocumentPrivate *pieceTable = qobject_cast<const QTextDocument *>(parent())->docHandle();
QTextDocumentPrivate::FragmentIterator it = pieceTable->find(cursorPos);
QTextCharFormat fmt = pieceTable->formatCollection()->charFormat(it->format);
return fmt.anchorHref();
}
/*!
\fn QString QAbstractTextDocumentLayout::anchorAt(const QPointF &position) const
Returns the reference of the anchor the given \a position, or an empty
string if no anchor exists at that point.
*/
QString QAbstractTextDocumentLayout::anchorAt(const QPointF& pos) const
{
int cursorPos = hitTest(pos, Qt::ExactHit);
if (cursorPos == -1)
return QString();
QTextDocumentPrivate *pieceTable = qobject_cast<const QTextDocument *>(parent())->docHandle();
QTextDocumentPrivate::FragmentIterator it = pieceTable->find(cursorPos);
QTextCharFormat fmt = pieceTable->formatCollection()->charFormat(it->format);
return fmt.anchorHref();
}
void MoveViewController::selectAndMarkAnchor(const QString& link)
{
QTextBlock block = this->document->begin();
while(block != this->document->end())
{
QTextBlock::iterator it;
for(it = block.begin(); !it.atEnd(); ++it)
{
QTextFragment fragment = it.fragment();
if(!fragment.isValid())
{
continue;
}
QTextCharFormat format = fragment.charFormat();
if(format.isAnchor() && format.anchorHref() == link)
{
QTextCursor cursor = this->textCursor();
cursor.setPosition(fragment.position());
int len = 0;
bool finished = false;
// we want to mark (highlight) everything from the
// start of the anchor until the end of the move
// the end of the move is indicated by an empty space
// (there is always an empty space after a move)
while(!finished && !it.atEnd()) {
if(it.fragment().text().startsWith(" ") || len >= 6) {
finished = true;
} else {
len+= it.fragment().text().length();
it++;
}
}
cursor.setPosition(fragment.position() + len, QTextCursor::KeepAnchor);
setTextCursor(cursor);
ensureCursorVisible();
return;
}
}
block = block.next();
}
}
int TextCharFormat::anchorHref(lua_State * L) // const : QString
{
QTextCharFormat* lhs = ValueInstaller2<QTextCharFormat>::check( L, 1 );
lua_pushstring(L, lhs->anchorHref().toLatin1() );
return 1;
}
void KoTextWriter::saveParagraph(const QTextBlock &block, int from, int to)
{
QString changeName = QString();
QTextBlockFormat blockFormat = block.blockFormat();
int outlineLevel = blockFormat.intProperty(KoParagraphStyle::OutlineLevel);
if (outlineLevel > 0) {
d->writer->startElement("text:h", false);
d->writer->addAttribute("text:outline-level", outlineLevel);
} else
d->writer->startElement("text:p", false);
QString styleName = saveParagraphStyle(block);
if (!styleName.isEmpty())
d->writer->addAttribute("text:style-name", styleName);
// Write the fragments and their formats
QTextCursor cursor(block);
QTextCharFormat blockCharFormat = cursor.blockCharFormat();
QTextCharFormat previousCharFormat;
QTextBlock::iterator it;
for (it = block.begin(); !(it.atEnd()); ++it) {
QTextFragment currentFragment = it.fragment();
const int fragmentStart = currentFragment.position();
const int fragmentEnd = fragmentStart + currentFragment.length();
if (to != -1 && fragmentStart >= to)
break;
if (currentFragment.isValid()) {
QTextCharFormat charFormat = currentFragment.charFormat();
QTextCharFormat compFormat = charFormat;
bool identical;
previousCharFormat.clearProperty(KoCharacterStyle::ChangeTrackerId);
compFormat.clearProperty(KoCharacterStyle::ChangeTrackerId);
if (previousCharFormat == compFormat)
identical = true;
else
identical = false;
if ( d->changeTracker && d->changeTracker->containsInlineChanges(charFormat) && d->changeTracker->elementById(charFormat.property(KoCharacterStyle::ChangeTrackerId).toInt())->isEnabled()) {
KoGenChange change;
d->changeTracker->saveInlineChange(charFormat.property(KoCharacterStyle::ChangeTrackerId).toInt(), change);
changeName = d->sharedData->genChanges().insert(change);
d->writer->startElement("text:change-start", false);
d->writer->addAttribute("text:change-id", changeName);
d->writer->endElement();
}
KoInlineObject *inlineObject = d->layout->inlineTextObjectManager()->inlineTextObject(charFormat);
if (currentFragment.length() == 1 && inlineObject
&& currentFragment.text()[0].unicode() == QChar::ObjectReplacementCharacter) {
inlineObject->saveOdf(d->context);
} else {
QString styleName = saveCharacterStyle(charFormat, blockCharFormat);
if (charFormat.isAnchor()) {
d->writer->startElement("text:a", false);
d->writer->addAttribute("xlink:type", "simple");
d->writer->addAttribute("xlink:href", charFormat.anchorHref());
} else if (!styleName.isEmpty() /*&& !identical*/) {
d->writer->startElement("text:span", false);
d->writer->addAttribute("text:style-name", styleName);
}
QString text = currentFragment.text();
int spanFrom = fragmentStart >= from ? 0 : from;
int spanTo = to == -1 ? fragmentEnd : (fragmentEnd > to ? to : fragmentEnd);
if (spanFrom != fragmentStart || spanTo != fragmentEnd) { // avoid mid, if possible
d->writer->addTextSpan(text.mid(spanFrom - fragmentStart, spanTo - spanFrom));
} else {
d->writer->addTextSpan(text);
}
if ((!styleName.isEmpty() /*&& !identical*/) || charFormat.isAnchor())
d->writer->endElement();
} // if (inlineObject)
if (!changeName.isEmpty()) {
d->writer->startElement("text:change-end", false);
d->writer->addAttribute("text:change-id",changeName);
d->writer->endElement();
changeName=QString();
}
previousCharFormat = charFormat;
} // if (fragment.valid())
} // foeach(fragment)
d->writer->endElement();
}
QString Format::frameToString( QTextFrame *frame )
{
QString out;
QTextFrame::iterator it;
for( it = frame->begin(); it != frame->end(); ++it ) {
QTextBlock block = it.currentBlock();
if ( block.isValid() ) {
out += "<block";
QTextCursor c( block );
QDateTime dt = TextFormats::lastModified( c );
if ( dt.isValid() ) {
out += " lastmodified=\"" + dt.toString( Qt::ISODate ) + "\"";
}
if ( TextFormats::isTitle( c ) ) {
out += " titlestyle=\"title\"";
} else if ( TextFormats::isSubTitle( c ) ) {
out += " titlestyle=\"subtitle\"";
}
QTextBlockFormat blockFormat = block.blockFormat();
if ( blockFormat.isValid() ) {
QTextList *list = block.textList();
if ( list ) {
QTextListFormat f = list->format();
out += " liststyle=\"";
switch( f.style() ) {
default:
case QTextListFormat::ListDisc:
out += "disc";
break;
case QTextListFormat::ListDecimal:
out += "decimal";
break;
}
out += "\"";
out += " listindent=\"" + QString::number( f.indent() ) + "\"";
} else {
if ( blockFormat.indent() != 0 ) {
out += " blockindent=\"" + QString::number( blockFormat.indent() ) +
"\"";
}
}
}
out += ">\n";
QTextBlock::iterator it2;
for( it2 = block.begin(); it2 != block.end(); ++it2 ) {
QTextFragment fragment = it2.fragment();
if ( !fragment.isValid() ) continue;
QString text = fragment.text();
QString outText;
for( int i = 0; i < text.size(); ++i ) {
if ( text.at( i ) == 0xfffc ) {
outText += "<todo status=\"";
QTextImageFormat imageFormat = fragment.charFormat().toImageFormat();
if ( imageFormat.isValid() ) {
if ( imageFormat.name().contains( "done" ) ) outText += "done";
else outText += "todo";
} else {
dbg() << "NO IMAGE FORMAT" << endl;
}
outText += "\"/>";
} else {
outText += escape( QString( text.at( i ) ) );
}
}
out += " <fragment";
QTextCharFormat format = fragment.charFormat();
if ( !format.anchorHref().isEmpty() ) {
out += " link=\"" + escape( format.anchorHref() ) + "\"";
}
if ( format.fontWeight() == QFont::Bold ) {
out += " bold=\"true\"";
}
if ( format.fontItalic() ) {
out += " italic=\"true\"";
}
if ( format.hasProperty( QTextFormat::FontPointSize ) &&
format.fontPointSize() != 10 ) {
out += " fontsize=\"" + QString::number( format.fontPointSize() ) +
"\"";
}
if ( outText.trimmed().isEmpty() ) outText.replace( " ", "[FIXME:space]" );
out += ">" + outText + "</fragment>\n";
}
out += "</block>";
out += "\n";
}
QTextFrame *f = it.currentFrame();
if ( f ) {
QTextFrameFormat format = f->frameFormat();
out += "<frame";
if ( format.hasProperty( TextFormats::FrameType ) ) {
out += " type=";
if ( format.property( TextFormats::FrameType ) == TextFormats::CodeFrame ) {
out += "\"code\"";
} else {
out += "\"undefined\"";
}
}
out += ">\n";
out += frameToString( f );
out += "</frame>\n";
}
}
return out;
}
QString validHtml(const QString &html, bool allowReplacement, QTextCursor *tc)
{
QDesktopWidget dw;
ValidDocument oValidDocument(allowReplacement);
QRectF qr = dw.availableGeometry();
oValidDocument.setTextWidth(qr.width() / 2);
oValidDocument.setDefaultStyleSheet(qApp->styleSheet());
oValidDocument.setHtml(html);
bool fIsValid = oValidDocument.isValid();
QStringList qslAllowed = allowedSchemes();
for (QTextBlock qtb = oValidDocument.begin(); qtb != oValidDocument.end(); qtb = qtb.next())
{
for (QTextBlock::iterator qtbi = qtb.begin(); qtbi != qtb.end(); ++qtbi)
{
const QTextFragment &qtf = qtbi.fragment();
QTextCharFormat qcf = qtf.charFormat();
if (! qcf.anchorHref().isEmpty())
{
QUrl url(qcf.anchorHref());
if (! url.isValid() || ! qslAllowed.contains(url.scheme()))
{
QTextCharFormat qcfn = QTextCharFormat();
QTextCursor qtc(&oValidDocument);
qtc.setPosition(qtf.position(), QTextCursor::MoveAnchor);
qtc.setPosition(qtf.position()+qtf.length(), QTextCursor::KeepAnchor);
qtc.setCharFormat(qcfn);
qtbi = qtb.begin();
}
}
if (qcf.isImageFormat())
{
QTextImageFormat qtif = qcf.toImageFormat();
QUrl url(qtif.name());
if (! qtif.name().isEmpty() && ! url.isValid())
fIsValid = false;
}
}
}
oValidDocument.adjustSize();
QSizeF s = oValidDocument.size();
if (!fIsValid || (s.width() > qr.width()) || (s.height() > qr.height())) {
oValidDocument.setPlainText(html);
oValidDocument.adjustSize();
s = oValidDocument.size();
if ((s.width() > qr.width()) || (s.height() > qr.height())) {
QString errorMessage = "[[ Text object too large to display ]]";
if (tc) {
tc->insertText(errorMessage);
return QString();
} else {
return errorMessage;
}
}
}
if (tc) {
QTextCursor tcNew(&oValidDocument);
tcNew.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
tc->insertFragment(tcNew.selection());
return QString();
} else {
return oValidDocument.toHtml();
}
}
void HtmlExporter::emitFragment( const QTextFragment &fragment, const QTextBlockFormat &blockFormat )
{
// kDebug() << "html" << html;
const QTextCharFormat format = fragment.charFormat();
bool closeAnchor = false;
bool anchorIsOpen = false;
if ( format.isAnchor() ) {
// const QStringList names = format.anchorNames();
// if (!names.isEmpty()) {
// html += QLatin1String("<a name=\"");
// html += names.at(0);
// html += QLatin1String("\" ");
// anchorIsOpen = true;
// }
const QString href = format.anchorHref();
if ( !href.isEmpty() ) {
// if (!anchorIsOpen) {
// html += QLatin1String("<a ");
// anchorIsOpen = true;
// }
html += QLatin1String( "<a href=\"" );
html += href;
html += QLatin1String( "\"" );
anchorIsOpen = true;
// closeAnchor = true;
// html += QLatin1String("\"");
}
if ( format.hasProperty( BilboTextFormat::AnchorTitle ) ) {
const QString title = format.stringProperty( BilboTextFormat::AnchorTitle );
if ( !title.isEmpty() ) {
html += QLatin1String( " title=\"" );
html += title;
html += QLatin1String( "\"" );
}
}
if ( format.hasProperty( BilboTextFormat::AnchorTarget ) ) {
const QString target = format.stringProperty( BilboTextFormat::AnchorTarget );
if ( !target.isEmpty() ) {
html += QLatin1String( " target=\"" );
html += target;
html += QLatin1String( "\"" );
}
}
if ( anchorIsOpen ) {
html += QLatin1String( ">" );
closeAnchor = true;
}
}
QList<tag> tags = emitCharFormatStyle( format, blockFormat );
// if ( !format.anchorHref().isNull() ) {
// html += QLatin1String(">");
// closeAnchor = true;
// }
// kDebug() << "tags count" << tags.count() << endl;
for ( int i = 0; i < tags.count(); ++i ) {
switch ( tags.at( i ) ) {
case span:
break; //Jump
// case h1:
// html += QLatin1String( "<h1>" );
// break;
// case h2:
// html += QLatin1String( "<h2>" );
// break;
// case h3:
// html += QLatin1String( "<h3>" );
// break;
// case h4:
// html += QLatin1String( "<h4>" );
// break;
// case h5:
// html += QLatin1String( "<h5>" );
// break;
case strong:
html += QLatin1String( "<strong>" );
break;
case em:
html += QLatin1String( "<em>" );
break;
case s:
html += QLatin1String( "<s>" );
break;
case u:
if ( !closeAnchor )
html += QLatin1String( "<u>" );
break;
case code:
html += QLatin1String( "<code>" );
break;
case sub:
html += QLatin1String( "<sub>" );
break;
case sup:
html += QLatin1String( "<sup>" );
break;
}
}
/* QLatin1String styleTag("<span style=\"");
html += styleTag;
const bool attributesEmitted = emitCharFormatStyle(format);
if (attributesEmitted)
html += QLatin1String("\">");
else
html.chop(qstrlen(styleTag.latin1()));
*/
QString txt = fragment.text();
// kDebug() << txt ;
if ( txt.count() == 1 && txt.at( 0 ) == QChar::ObjectReplacementCharacter ) {
if ( format.isImageFormat() ) {
QTextImageFormat imgFmt = format.toImageFormat();
html += QLatin1String( "<img" );
if ( imgFmt.hasProperty( QTextFormat::ImageName ) ) {
emitAttribute( "src", imgFmt.name() );
}
if ( imgFmt.hasProperty( BilboTextFormat::ImageTitle ) ) {
const QString title = imgFmt.stringProperty( BilboTextFormat::ImageTitle );
if ( !title.isEmpty() ) {
emitAttribute( "title", imgFmt.stringProperty( BilboTextFormat::ImageTitle ) );
}
}
if ( imgFmt.hasProperty( BilboTextFormat::ImageAlternateText ) ) {
const QString alternate = imgFmt.stringProperty( BilboTextFormat::ImageAlternateText );
if ( !alternate.isEmpty() ) {
emitAttribute( "alt", imgFmt.stringProperty( BilboTextFormat::ImageAlternateText ) );
}
}
if ( imgFmt.hasProperty( QTextFormat::ImageWidth ) ) {
emitAttribute( "width", QString::number( imgFmt.width() ) );
}
if ( imgFmt.hasProperty( QTextFormat::ImageHeight ) ) {
emitAttribute( "height", QString::number( imgFmt.height() ) );
}
if ( QTextFrame *imageFrame = qobject_cast<QTextFrame *>( doc->objectForFormat( imgFmt ) ) ) {
emitFloatStyle( imageFrame->frameFormat().position() );
}
html += QLatin1String( " />" );
}
} else {
// Q_ASSERT(!txt.contains(QChar::ObjectReplacementCharacter));
txt = Qt::escape( txt );
// split for [\n{LineSeparator}]
QString forcedLineBreakRegExp = QString::fromLatin1( "[\\na]" );
forcedLineBreakRegExp[3] = QChar::LineSeparator;
const QStringList lines = txt.split( QRegExp( forcedLineBreakRegExp ) );
for ( int i = 0; i < lines.count(); ++i ) {
if ( i > 0 )
html += QLatin1String( "<br />" ); // space on purpose for compatibility with Netscape, Lynx & Co.
//and to convert LineSeparators to <br /> tags.
html += lines.at( i );
}
}
// kDebug() << html ;
//Close Tags
//if (!closeAnchor)
for ( int i = tags.count(); i > 0; --i ) {
switch ( tags.at( i - 1 ) ) {
case span:
html += QLatin1String( "</span>" );
break; //Jump
// case h1:
// html += QLatin1String( "</h1>" );
// break;
// case h2:
// html += QLatin1String( "</h2>" );
// break;
// case h3:
// html += QLatin1String( "</h3>" );
// break;
// case h4:
// html += QLatin1String( "</h4>" );
// break;
// case h5:
// html += QLatin1String( "</h5>" );
// break;
case strong:
html += QLatin1String( "</strong>" );
break;
case em:
html += QLatin1String( "</em>" );
break;
case s:
html += QLatin1String( "</s>" );
break;
case u:
if ( !closeAnchor )
html += QLatin1String( "</u>" );
break;
case code:
html += QLatin1String( "</code>" );
break;
case sub:
html += QLatin1String( "</sub>" );
break;
case sup:
html += QLatin1String( "</sup>" );
break;
}
}
/* if (attributesEmitted)
html += QLatin1String("</span>");
*/
if ( closeAnchor ) {
html += QLatin1String( "</a>" );
}
// kDebug() << "html=>" << html;
}
