- void setCachedFormat(const QTextCharFormat &format, quint32 formatType, quint32 messageLabel);
- void mergeFormat(QTextCharFormat &format, quint32 formatType, quint64 messageLabel);
- void mergeSubElementFormat(QTextCharFormat &format, quint32 formatType, quint64 messageLabel);
+ void setCachedFormat(const QTextCharFormat &format, quint32 formatType, quint32 messageLabel) const;
+ void mergeFormat(QTextCharFormat &format, quint32 formatType, quint64 messageLabel) const;
+ void mergeSubElementFormat(QTextCharFormat &format, quint32 formatType, quint64 messageLabel) const;