X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FRow.h;h=d210174ef9460b269433dc9ac1c88fc2d7cc318e;hb=62af7ee772f16f154225d2d0b65d77f4376b6001;hp=7ae9c11b1e3850adc16ccaddf129edd7b382e5cd;hpb=b30f8d3c4bffd04bbef16adfc0a5e59e32b160e0;p=lyx.git

diff --git a/src/Row.h b/src/Row.h
index 7ae9c11b1e..d210174ef9 100644
--- a/src/Row.h
+++ b/src/Row.h
@@ -136,24 +136,45 @@ public:
 
 	///
 	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; }
@@ -171,11 +192,15 @@ public:
 	void right_boundary(bool b) { right_boundary_ = b; }
 	///
 	bool right_boundary() const { return right_boundary_; }
+	///
+	void flushed(bool b) { flushed_ = b; }
+	///
+	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.
@@ -236,17 +261,16 @@ public:
 	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
 	 * remains is a large word, cut it to \param width.
 	 * \param body_pos minimum amount of text to keep.
-	 * \param width maximum width of the row
+	 * \param width maximum width of the row.
+	 * \param available width on next row.
 	 * \return true if the row has been shortened.
 	 */
-	bool shortenIfNeeded(pos_type const body_pos, int const width);
+	bool shortenIfNeeded(pos_type const body_pos, int const width, int const next_width);
 
 	/**
 	 * If last element of the row is a string, compute its width
@@ -259,6 +283,15 @@ public:
 	 * This should be called once the row is completely built.
 	 */
 	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);
 
@@ -286,8 +319,10 @@ private:
 	  * \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
@@ -301,18 +336,22 @@ private:
 
 	/// 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
 	pos_type pos_;
 	/// one behind last pos covered by this row
 	pos_type end_;
-	// Is there is a boundary at the end of the row (display inset...)
+	// Is there a boundary at the end of the row (display inset...)
 	bool right_boundary_;
+	// Shall the row be flushed when it is supposed to be justified?
+	bool flushed_;
 	/// Row dimension.
 	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_;
 };