///
Row();
+ /**
+ * Helper function: set variable \c var to value \c val, and mark
+ * row as changed is the values were different. This is intended
+ * for use when changing members of the row object.
+ */
+ template<class T1, class T2>
+ void change(T1 & var, T2 const val) {
+ if (var != val)
+ changed(true);
+ var = val;
+ }
+ /**
+ * Helper function: set variable \c var to value \c val, and mark
+ * row as changed is the values were different. This is intended
+ * for use when changing members of the row object.
+ * This is the const version, useful for mutable members.
+ */
+ template<class T1, class T2>
+ void change(T1 & var, T2 const val) const {
+ if (var != val)
+ changed(true);
+ var = val;
+ }
///
bool changed() const { return changed_; }
///
- void setChanged(bool c) { changed_ = c; }
- ///
- void setCrc(size_type crc) const;
- /// Set the selection begin and end.
- /**
- * This is const because we update the selection status only at draw()
- * time.
- */
- void setSelection(pos_type sel_beg, pos_type sel_end) const;
+ void changed(bool c) const { changed_ = c; }
///
bool selection() const;
- /// Set the selection begin and end and whether the left and/or right
- /// margins are selected.
+ /**
+ * Set the selection begin and end and whether the left and/or
+ * right margins are selected.
+ * This is const because we update the selection status only at
+ * draw() time.
+ */
void setSelectionAndMargins(DocIterator const & beg,
DocIterator const & end) const;
+ /// no selection on this row.
+ void clearSelectionAndMargins() const;
///
void pit(pit_type p) { pit_ = p; }
bool flushed() const { return flushed_; }
///
- Dimension const & dimension() const { return dim_; }
+ Dimension const & dim() const { return dim_; }
///
- Dimension & dimension() { return dim_; }
+ Dimension & dim() { return dim_; }
///
int height() const { return dim_.height(); }
/// The width of the row, including the left margin, but not the right one.
Element const & back() const { return elements_.back(); }
/// remove last element
void pop_back();
- /// remove all row elements
- void clear() { elements_.clear(); }
/**
* if row width is too large, remove all elements after last
* separator and update endpos if necessary. If all that
void reverseRTL(bool rtl_par);
///
bool isRTL() const { return rtl_; }
+ ///
+ bool needsChangeBar() const { return changebar_; }
+ ///
+ void needsChangeBar(bool ncb) { changebar_ = ncb; }
+
+ /// Find row element that contains \c pos, and compute x offset.
+ const_iterator const findElement(pos_type pos, bool boundary, double & x) const;
friend std::ostream & operator<<(std::ostream & os, Row const & row);
* \param beg
* \param end
*/
- bool isMarginSelected(bool left_margin, DocIterator const & beg,
+ bool isMarginSelected(bool left, DocIterator const & beg,
DocIterator const & end) const;
+ /// Set the selection begin and end.
+ void setSelection(pos_type sel_beg, pos_type sel_end) const;
/**
* Returns true if a char or string with font \c f and change
/// has the Row appearance changed since last drawing?
mutable bool changed_;
- /// CRC of row contents.
- mutable size_type crc_;
/// Index of the paragraph that contains this row
pit_type pit_;
/// first pos covered by this row
Dimension dim_;
/// true when this row lives in a right-to-left paragraph
bool rtl_;
+ /// true when a changebar should be drawn in the margin
+ bool changebar_;
};