X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fundo.C;h=5abd368bfbcb368c8ad3f39b51b7f995eace41e8;hb=7cb3b054916d146ccf5b57d15351b448775af26a;hp=62a0481c886df1230c5b7fd24d1685a7f9825afa;hpb=1d7d3cc4afa2205c801ccc2aa71c7ac59359dc5f;p=lyx.git

diff --git a/src/undo.C b/src/undo.C
index 62a0481c88..5abd368bfb 100644
--- a/src/undo.C
+++ b/src/undo.C
@@ -4,68 +4,42 @@
  *           LyX, The Document Processor
  * 	 
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-1999 The LyX Team.
+ *           Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
 #include <config.h>
 
-#include "undo.h"
-
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
-UndoStack::UndoStack()
-	: limit(100) {}
-
-
-Undo * UndoStack::pop()
-{
-	if (stakk.empty()) return 0;
-	Undo * result = stakk.front();
-	stakk.pop_front();
-	return result;
-}
-
-
-Undo * UndoStack::top()
-{
-	if (stakk.empty()) return 0;
-	return stakk.front();
-}
+#include "undo.h"
+#include "paragraph.h"
 
 
-UndoStack::~UndoStack()
+Undo::Undo(undo_kind kind_arg,
+	   int number_before_arg, int number_behind_arg,
+	   int cursor_par_arg, int cursor_pos_arg,
+	   Paragraph * par_arg)
 {
-	clear();
+	kind = kind_arg;
+	number_of_before_par = number_before_arg;
+	number_of_behind_par = number_behind_arg;
+	number_of_cursor_par = cursor_par_arg;
+	cursor_pos = cursor_pos_arg;
+	par = par_arg;
 }
 
 
-void UndoStack::clear()
+Undo::~Undo()
 {
-	while (!stakk.empty()) {
-		Undo * tmp = stakk.front();
-		stakk.pop_front();
-		delete tmp;
+	Paragraph * tmppar;
+	while (par) {
+		tmppar = par;
+		par = par->next();
+		delete tmppar;
 	}
 }
 
 
-void UndoStack::SetStackLimit(Stakk::size_type l)
-{
-	limit = l;
-}
-
-
-void UndoStack::push(Undo * undo_arg)
-{
-	if (!undo_arg) return;
-	
-	stakk.push_front(undo_arg);
-	if (stakk.size() > limit) {
-		Undo * tmp = stakk.back();
-		stakk.pop_back();
-		delete tmp;
-	}
-}