///
std::pair<pit_type, ParagraphMetrics const *> first() const;
///
+ std::pair<pit_type, ParagraphMetrics const *> firstVisible() const;
+ ///
std::pair<pit_type, ParagraphMetrics const *> last() const;
/// is this row the last in the text?
bool isLastRow(Row const & row) const;
///
void newParMetricsUp();
+ /// Update metrics up to \c bv_height. Only usable for main text (for now).
+ void updateMetrics(pit_type const anchor_pit, int const anchor_ypos,
+ int const bv_height);
+
/// compute text metrics.
bool metrics(MetricsInfo const & mi, Dimension & dim, int min_width = 0);