use max & min

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8310 a592a061-630c-0410-9148-cb99ea01b6c8

src/ChangeLog

@@ -1,3 +1,9 @@
+
+2004-01-07  Alfredo Braunstein  <abraunst@lyx.org>
+
+	* lyxcursor.[Ch] (operator>): add
+	* textcursor.C (selStart, selEnd): use std::min and std::max
+
 2004-01-06  Lars Gullik Bjonnes  <larsbj@gullik.net>
 
 	* Chktex.C: include boost/format.hpp

src/lyxcursor.C

@@ -76,3 +76,10 @@ bool operator<(LyXCursor const & a, LyXCursor const & b)
 	return (a.par() < b.par() ||
 		(a.par() == b.par()  && a.pos() < b.pos()));
 }
+
+
+bool operator>(LyXCursor const & a, LyXCursor const & b)
+{
+	return (a.par() > b.par() ||
+		(a.par() == b.par()  && a.pos() > b.pos()));
+}

src/lyxcursor.h

@@ -71,5 +71,7 @@ bool operator==(LyXCursor const & a, LyXCursor const & b);
 bool operator!=(LyXCursor const & a, LyXCursor const & b);
 ///
 bool operator<(LyXCursor const & a, LyXCursor const & b);
+///
+bool operator>(LyXCursor const & a, LyXCursor const & b);
 
 #endif // LYXCURSOR_H

src/textcursor.C

@@ -9,6 +9,7 @@
  */
 
 #include <config.h>
+#include <algorithm>
 
 #include "textcursor.h"
 
@@ -17,7 +18,7 @@ LyXCursor const & TextCursor::selStart() const
 {
 	if (!selection.set())
 		return cursor;
-	return selection.cursor < cursor ? selection.cursor : cursor;
+	return std::min(selection.cursor, cursor);
 }
 
 
@@ -25,7 +26,7 @@ LyXCursor const & TextCursor::selEnd() const
 {
 	if (!selection.set())
 		return cursor;
-	return selection.cursor < cursor ? cursor : selection.cursor;
+	return std::max(selection.cursor, cursor);
 }