X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FRow.h;h=a42d91d3f18d30e69c38f56edcd6bdda62770fc5;hb=057d83d8ae782c9cae06a108707b82cc77315cde;hp=a2e77fbfb4b61b6336aa09c0c04eb4c9bb748059;hpb=4858bb3bb68aac142815b530a017e3776d1c7c11;p=lyx.git

diff --git a/src/Row.h b/src/Row.h
index a2e77fbfb4..a42d91d3f1 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; }
@@ -300,8 +321,10 @@ 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
@@ -315,8 +338,6 @@ 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