void XYZTextEditor::cursorPositionChanged() {
alignmentChanged(m_ui->textEdit->alignment());
QTextBlockFormat blockFmt = m_ui->textEdit->textCursor().blockFormat();
if (blockFmt.layoutDirection() == Qt::RightToLeft)
m_ui->btnTextDirection->setChecked(true);
else
m_ui->btnTextDirection->setChecked(false);
}
/*!
\fn QString QTextList::itemText(const QTextBlock &block) const
Returns the text of the list item that corresponds to the given \a block.
*/
QString QTextList::itemText(const QTextBlock &blockIt) const
{
Q_D(const QTextList);
int item = d->blocks.indexOf(blockIt) + 1;
if (item <= 0)
return QString();
QTextBlock block = d->blocks.at(item-1);
QTextBlockFormat blockFormat = block.blockFormat();
QString result;
const int style = format().style();
switch (style) {
case QTextListFormat::ListDecimal:
result = QString::number(item);
break;
// from the old richtext
case QTextListFormat::ListLowerAlpha:
case QTextListFormat::ListUpperAlpha:
{
const char baseChar = style == QTextListFormat::ListUpperAlpha ? 'A' : 'a';
int c = item;
while (c > 0) {
c--;
result.prepend(QChar(baseChar + (c % 26)));
c /= 26;
}
}
break;
default:
Q_ASSERT(false);
}
if (blockFormat.layoutDirection() == Qt::RightToLeft)
return result.prepend(QLatin1Char('.'));
return result + QLatin1Char('.');
}
bool OdtWriter::writeParagraphStyle(const QTextBlockFormat& format, const QString& name)
{
QXmlStreamAttributes attributes;
bool rtl = format.layoutDirection() == Qt::RightToLeft;
if (rtl) {
attributes.append(QString::fromLatin1("style:writing-mode"), QString::fromLatin1("rl"));
}
Qt::Alignment align = format.alignment();
if (rtl && (align & Qt::AlignLeft)) {
attributes.append(QString::fromLatin1("fo:text-align"), QString::fromLatin1("left"));
} else if (align & Qt::AlignRight) {
attributes.append(QString::fromLatin1("fo:text-align"), QString::fromLatin1("right"));
} else if (align & Qt::AlignCenter) {
attributes.append(QString::fromLatin1("fo:text-align"), QString::fromLatin1("center"));
} else if (align & Qt::AlignJustify) {
attributes.append(QString::fromLatin1("fo:text-align"), QString::fromLatin1("justify"));
}
if (format.indent() > 0) {
attributes.append(QString::fromLatin1("fo:margin-left"), QString::number(format.indent() * 0.5) + QString::fromLatin1("in"));
}
if (attributes.isEmpty()) {
return false;
}
m_xml.writeStartElement(QString::fromLatin1("style:style"));
m_xml.writeAttribute(QString::fromLatin1("style:name"), name);
m_xml.writeAttribute(QString::fromLatin1("style:family"), QString::fromLatin1("paragraph"));
m_xml.writeAttribute(QString::fromLatin1("style:parent-style-name"), QString::fromLatin1("Normal"));
m_xml.writeEmptyElement(QString::fromLatin1("style:paragraph-properties"));
m_xml.writeAttributes(attributes);
m_xml.writeEndElement();
return true;
}
/*!
\fn QString QTextList::itemText(const QTextBlock &block) const
Returns the text of the list item that corresponds to the given \a block.
*/
QString QTextList::itemText(const QTextBlock &blockIt) const
{
Q_D(const QTextList);
int item = d->blocks.indexOf(blockIt) + 1;
if (item <= 0)
return QString();
QTextBlock block = d->blocks.at(item-1);
QTextBlockFormat blockFormat = block.blockFormat();
QString result;
const int style = format().style();
switch (style) {
case QTextListFormat::ListDecimal:
result = QString::number(item);
break;
// from the old richtext
case QTextListFormat::ListLowerAlpha:
case QTextListFormat::ListUpperAlpha:
{
const char baseChar = style == QTextListFormat::ListUpperAlpha ? 'A' : 'a';
int c = item;
while (c > 0) {
c--;
result.prepend(QChar(baseChar + (c % 26)));
c /= 26;
}
}
break;
case QTextListFormat::ListLowerRoman:
case QTextListFormat::ListUpperRoman:
{
if (item < 5000) {
QByteArray romanNumeral;
// works for up to 4999 items
static const char romanSymbolsLower[] = "iiivixxxlxcccdcmmmm";
static const char romanSymbolsUpper[] = "IIIVIXXXLXCCCDCMMMM";
QByteArray romanSymbols; // wrap to have "mid"
if (style == QTextListFormat::ListLowerRoman)
romanSymbols = QByteArray::fromRawData(romanSymbolsLower, sizeof(romanSymbolsLower));
else
romanSymbols = QByteArray::fromRawData(romanSymbolsUpper, sizeof(romanSymbolsUpper));
int c[] = { 1, 4, 5, 9, 10, 40, 50, 90, 100, 400, 500, 900, 1000 };
int n = item;
for (int i = 12; i >= 0; n %= c[i], i--) {
int q = n / c[i];
if (q > 0) {
int startDigit = i + (i+3)/4;
int numDigits;
if (i % 4) {
// c[i] == 4|5|9|40|50|90|400|500|900
if ((i-2) % 4) {
// c[i] == 4|9|40|90|400|900 => with substraction (IV, IX, XL, XC, ...)
numDigits = 2;
}
else {
// c[i] == 5|50|500 (V, L, D)
numDigits = 1;
}
}
else {
// c[i] == 1|10|100|1000 (I, II, III, X, XX, ...)
numDigits = q;
}
romanNumeral.append(romanSymbols.mid(startDigit, numDigits));
}
}
result = QString::fromLatin1(romanNumeral);
}
else {
result = QLatin1String("?");
}
}
break;
default:
Q_ASSERT(false);
}
if (blockFormat.layoutDirection() == Qt::RightToLeft)
return result.prepend(QLatin1Char('.'));
return result + QLatin1Char('.');
}
void HtmlExporter::emitBlockAttributes( const QTextBlock &block )
{
// kDebug() << "html" << html;
QTextBlockFormat format = block.blockFormat();
if (format.hasProperty( QTextFormat::LayoutDirection ) ) {
Qt::LayoutDirection dir = format.layoutDirection();
// if (dir == Qt::LeftToRight) {
// mDefaultBlockFormat.setAlignment(Qt::AlignLeft);
// } else {
// mDefaultBlockFormat.setAlignment(Qt::AlignRight);
// }
// if ( dir != mDefaultBlockFormat.layoutDirection() ) {
// assume default to not bloat the html too much
if ( dir == Qt::LeftToRight ) {
html += QLatin1String( " dir=\"ltr\"" );
// mDefaultBlockFormat.setAlignment(Qt::AlignLeft);
} else {
html += QLatin1String( " dir=\"rtl\"" );
// mDefaultBlockFormat.setAlignment(Qt::AlignRight);
}
}
if ( format.hasProperty( QTextFormat::BlockAlignment ) ) {
emitAlignment( format.alignment() );
}
bool attributesEmitted = false;
QLatin1String style( " style=\"" );
//html += style;
// if (block.begin().atEnd()) {
// html += QLatin1String("-qt-paragraph-type:empty;");
// }
if ( format.hasProperty( QTextBlockFormat::FrameMargin ) ) {
if ( !attributesEmitted ) {
html += style;
attributesEmitted = true;
}
emitMargins( QString::number( format.topMargin() ),
QString::number( format.bottomMargin() ),
QString::number( format.leftMargin() ),
QString::number( format.rightMargin() ) );
}
if ( format.hasProperty( QTextBlockFormat::BlockIndent ) ) {
// if (format.indent() == 0) {
if ( format.indent() == mDefaultBlockFormat.indent() ) {
// assume default not to bloat the html too much
} else {
if ( !attributesEmitted ) {
html += style;
attributesEmitted = true;
}
html += QLatin1String( " -qt-block-indent:" );
html += QString::number( format.indent() );
html += QLatin1Char( ';' );
}
}
if ( format.hasProperty( QTextBlockFormat::TextIndent ) ) {
// if (format.textIndent() == 0) {
if ( format.textIndent() == mDefaultBlockFormat.textIndent() ) {
// assume default not to bloat the html too much
} else {
if ( !attributesEmitted ) {
html += style;
attributesEmitted = true;
}
html += QLatin1String( " text-indent:" );
html += QString::number( format.textIndent() );
html += QLatin1String( "px;" );
}
}
//QTextCharFormat diff = formatDifference(defaultCharFormat, block.charFormat()).toCharFormat();
//if (!diff.properties().isEmpty())
//emitCharFormatStyle(diff);
if ( attributesEmitted ) {
html += QLatin1Char( '"' );
}
// QBrush bg = format.background();
// if (bg != Qt::NoBrush)
// emitAttribute("bgcolor", bg.color().name());
}