Index: undo_old.h
===================================================================
--- undo_old.h	(nonexistent)
+++ undo_old.h	(revision 10662)
@@ -0,0 +1,98 @@
+/*
+ *                            COPYRIGHT
+ *
+ *  PCB, interactive printed circuit board design
+ *  Copyright (C) 1994,1995,1996 Thomas Nau
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Contact addresses for paper mail and Email:
+ *  Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
+ *  Thomas.Nau@rz.uni-ulm.de
+ *
+ */
+
+/* prototypes for undo routines */
+
+#ifndef	PCB_UNDO_OLD_H
+#define	PCB_UNDO_OLD_H
+
+#include "library.h"
+
+#define DRAW_FLAGS	(PCB_FLAG_RAT | PCB_FLAG_SELECTED \
+			| PCB_FLAG_HIDENAME | PCB_FLAG_HOLE | PCB_FLAG_OCTAGON | PCB_FLAG_FOUND | PCB_FLAG_CLEARLINE)
+
+/* different layers */
+
+void pcb_undo_move_obj_to_remove(int, void *, void *, void *);
+void pcb_undo_add_obj_to_remove_point(int, void *, void *, pcb_cardinal_t);
+void pcb_undo_add_obj_to_insert_point(int, void *, void *, void *);
+void pcb_undo_add_obj_to_remove_contour(int, pcb_layer_t *, pcb_polygon_t *);
+void pcb_undo_add_obj_to_insert_contour(int, pcb_layer_t *, pcb_polygon_t *);
+void pcb_undo_add_obj_to_move(int, void *, void *, void *, pcb_coord_t, pcb_coord_t);
+void pcb_undo_add_obj_to_change_name(int, void *, void *, void *, char *);
+void pcb_undo_add_obj_to_change_pinnum(int, void *, void *, void *, char *);
+void pcb_undo_add_obj_to_rotate(int, void *, void *, void *, pcb_coord_t, pcb_coord_t, pcb_uint8_t);
+void pcb_undo_add_obj_to_create(int, void *, void *, void *);
+void pcb_undo_add_obj_to_mirror(int, void *, void *, void *, pcb_coord_t);
+void pcb_undo_add_subc_to_otherside(int Type, void *Ptr1, void *Ptr2, void *Ptr3, pcb_coord_t yoff);
+void pcb_undo_add_obj_to_move_to_layer(int, void *, void *, void *);
+void pcb_undo_add_obj_to_flag(int, void *, void *, void *);
+void pcb_undo_add_obj_to_size(int, void *, void *, void *);
+void pcb_undo_add_obj_to_2nd_size(int, void *, void *, void *);
+void pcb_undo_add_obj_to_clear_size(int, void *, void *, void *);
+void pcb_undo_add_obj_to_mask_size(int, void *, void *, void *);
+void pcb_undo_add_obj_to_change_angles(int, void *, void *, void *);
+void pcb_undo_add_obj_to_change_radii(int, void *, void *, void *);
+void pcb_undo_add_obj_to_clear_poly(int, void *, void *, void *, pcb_bool);
+void pcb_undo_add_layer_move(int, int);
+void pcb_undo_add_netlist_lib(pcb_lib_t *);
+
+/* ---------------------------------------------------------------------------
+ * define supported types of undo operations
+ * note these must be separate bits now
+ */
+typedef enum {
+	PCB_UNDO_CHANGENAME        = 0x000001, /* change of names */
+	PCB_UNDO_MOVE              = 0x000002, /* moving objects */
+	PCB_UNDO_REMOVE            = 0x000004, /* removing objects */
+	PCB_UNDO_REMOVE_POINT      = 0x000008, /* removing polygon/... points */
+	PCB_UNDO_INSERT_POINT      = 0x000010, /* inserting polygon/... points */
+	PCB_UNDO_REMOVE_CONTOUR    = 0x000020, /* removing a contour from a polygon */
+	PCB_UNDO_INSERT_CONTOUR    = 0x000040, /* inserting a contour from a polygon */
+	PCB_UNDO_ROTATE            = 0x000080, /* rotations */
+	PCB_UNDO_CREATE            = 0x000100, /* creation of objects */
+	PCB_UNDO_MOVETOLAYER       = 0x000200, /* moving objects to */
+	PCB_UNDO_FLAG              = 0x000400, /* toggling SELECTED flag */
+	PCB_UNDO_CHANGESIZE        = 0x000800, /* change size of object */
+	PCB_UNDO_CHANGE2NDSIZE     = 0x001000, /* change 2ndSize of object */
+	PCB_UNDO_MIRROR            = 0x002000, /* change side of board */
+	PCB_UNDO_CHANGECLEARSIZE   = 0x004000, /* change clearance size */
+	PCB_UNDO_CHANGEMASKSIZE    = 0x008000, /* change mask size */
+	PCB_UNDO_CHANGEANGLES      = 0x010000, /* change arc angles */
+	PCB_UNDO_LAYERMOVE         = 0x020000, /* layer new/delete/move */
+	PCB_UNDO_CLEAR             = 0x040000, /* clear/restore to polygons */
+	PCB_UNDO_NETLISTCHANGE     = 0x080000, /* netlist change */
+	PCB_UNDO_CHANGEPINNUM      = 0x100000, /* change of pin number */
+	PCB_UNDO_CHANGERADII       = 0x200000, /* change arc radii */
+	PCB_UNDO_OTHERSIDE         = 0x400000  /* change side of board (subcircuit) */
+} pcb_undo_op_t;
+
+int pcb_undo_old_perform(void *ptr);
+void pcb_undo_old_free(void *ptr_);
+
+const char *undo_type2str(int type);
+
+#endif