void KoVariable::resize(const QTextDocument *document, QTextInlineObject object, int posInDocument, const QTextCharFormat &format, QPaintDevice *pd)
{
Q_D(KoVariable);
Q_UNUSED(document);
Q_UNUSED(posInDocument);
if (d->modified == false)
return;
if (object.isValid() == false)
return;
d->modified = true;
Q_ASSERT(format.isCharFormat());
QFontMetricsF fm(format.font(), pd);
qreal width = qMax(qreal(0.0), fm.width(d->value));
qreal ascent = fm.ascent();
qreal descent = fm.descent();
if (object.width() != width) {
object.setWidth(width);
}
if (object.ascent() != ascent) {
object.setAscent(ascent);
}
if (object.descent() != descent) {
object.setDescent(descent);
}
}
void KoVariable::paint(QPainter &painter, QPaintDevice *pd, const QTextDocument *document, const QRectF &rect, QTextInlineObject object, int posInDocument, const QTextCharFormat &format)
{
Q_D(KoVariable);
Q_UNUSED(document);
Q_UNUSED(posInDocument);
// TODO set all the font properties from the format (color etc)
QFont font(format.font(), pd);
QTextLayout layout(d->value, font, pd);
layout.setCacheEnabled(true);
QList<QTextLayout::FormatRange> layouts;
QTextLayout::FormatRange range;
range.start = 0;
range.length = d->value.length();
range.format = format;
layouts.append(range);
layout.setAdditionalFormats(layouts);
QTextOption option(Qt::AlignLeft | Qt::AlignAbsolute);
if (object.isValid()) {
option.setTextDirection(object.textDirection());
}
layout.setTextOption(option);
layout.beginLayout();
layout.createLine();
layout.endLayout();
layout.draw(&painter, rect.topLeft());
}
