// Return the offset of the character at the given screen coordinates.
int QsciAccessibleScintillaBase::offsetAtPoint(const QPoint &point) const
{
QsciScintillaBase *sb = sciWidget();
QPoint p = sb->viewport()->mapFromGlobal(point);
int position = sb->SendScintilla(QsciScintillaBase::SCI_POSITIONFROMPOINT,
p.x(), p.y());
return (position >= 0) ? positionAsOffset(sb, position) : -1;
}
QRect QsciAccessibleScintillaBase::characterRect(int offset) const
{
QsciScintillaBase *sb = sciWidget();
int position = offsetAsPosition(sb, offset);
int x_vport = sb->SendScintilla(QsciScintillaBase::SCI_POINTXFROMPOSITION,
position);
int y_vport = sb->SendScintilla(QsciScintillaBase::SCI_POINTYFROMPOSITION,
position);
const QString ch = text(offset, offset + 1);
// Get the character's font metrics.
int style = sb->SendScintilla(QsciScintillaBase::SCI_GETSTYLEAT, position);
QFontMetrics metrics(fontForStyle(style));
QRect rect(x_vport, y_vport, metrics.width(ch), metrics.height());
rect.moveTo(sb->viewport()->mapToGlobal(rect.topLeft()));
return rect;
}