X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ftexrow.h;h=35a53be2f38ca71517202341d2414d1d1b321f12;hb=35204f8f33d7400a5fefeffea533fb4cb4097211;hp=11aa605740c374896276f56c3725ec6c8c1929ca;hpb=27de1486ca34aaad446adb798d71a77d6f6304da;p=lyx.git

diff --git a/src/texrow.h b/src/texrow.h
index 11aa605740..35a53be2f3 100644
--- a/src/texrow.h
+++ b/src/texrow.h
@@ -1,81 +1,102 @@
 // -*- C++ -*-
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- * 	 
- *	    Copyright (C) 1995 Matthias Ettrich
- *          Copyright (C) 1995-1998 The LyX Team
+/**
+ * \file texrow.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *======================================================*/
+ * \author Matthias Ettrich
+ * \author Lars Gullik Bjønnes
+ * \author John Levon
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#ifndef TEXROW_H
+#define TEXROW_H
+
+#include <list>
 
-#ifndef _TEXROW_H
-#define _TEXROW_H
 
-#ifdef __GNUG__
-#pragma interface
-#endif
+namespace lyx {
 
-class LyXParagraph;
 
-// Controls correspondance between paragraphs and the generated LaTeX file
+/// Represents the correspondence between paragraphs and the generated LaTeX file
 class TexRow {
 public:
 	///
-	TexRow() {
-		count = 0;
-		next = 0;
-		lastpar = 0;
-		lastpos = -1;
-	}
-	///
-	~TexRow() {
-		reset();
-	}
+	TexRow() : count(0), lastid(-1), lastpos(-1) {}
+
+	TexRow & operator+= (TexRow const &);
 
 	/// Clears structure
 	void reset();
 
 	/// Define what paragraph and position the next row will represent
-	void start(LyXParagraph *par, int pos);
+	void start(int id, int pos);
 
 	/// Insert node when line is completed
 	void newline();
 
-	/// Returns paragraph id and position from a row number
-	void getIdFromRow(int row, int &id, int &pos);
+	/**
+	 * getIdFromRow - find pid and position for a given row
+	 * @param row row number to find
+	 * @param id set to id if found
+	 * @param pos set to paragraph position if found
+	 * @return true if found, false otherwise
+	 *
+	 * If the row could not be found, pos is set to zero and
+	 * id is set to -1
+	 */
+	bool getIdFromRow(int row, int & id, int & pos) const;
 
-	/// Appends another TexRow
-	TexRow & operator+=(const TexRow &);
+	/// Returns the number of rows contained
+	int rows() const { return count; }
 
-private:
-	/// Linked list of items
-	struct TexRow_Item {
-		///
-		TexRow_Item() {
-			id = -1;
-			pos = -1;
-			next = 0;
-			rownumber = 0;
+	/// an individual id/pos <=> row mapping
+	class RowItem {
+	public:
+		RowItem(int id, int pos, int row)
+			: id_(id), pos_(pos), rownumber_(row)
+		{}
+
+		/// paragraph id
+		int id() const {
+			return id_;
+		}
+
+		/// set paragraph position
+		void pos(int p) {
+			pos_ = p;
 		}
 
-		///
-		int id;
-		///
-		int pos;
-		///
-		int rownumber;
-		///
-		TexRow_Item *next;
+		/// paragraph position
+		int pos() const {
+			return pos_;
+		}
+
+		/// row number
+		int rownumber() const {
+			return rownumber_;
+		}
+	private:
+		int id_;
+		int pos_;
+		int rownumber_;
 	};
 	///
+	typedef std::list<RowItem> RowList;
+private:
+	/// number of lines
 	unsigned int count;
-	///
-	TexRow_Item *next;
+	/// container of id/pos <=> row mapping
+	RowList rowlist;
 	/// Last paragraph
-	LyXParagraph * lastpar;
+	int lastid;
 	/// Last position
 	int lastpos;
-	
 };
-#endif
+
+
+} // namespace lyx
+
+#endif // TEXROW_H