Index: obj_line.h
===================================================================
--- obj_line.h	(nonexistent)
+++ obj_line.h	(revision 4567)
@@ -0,0 +1,78 @@
+/*
+ *                            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
+ *
+ */
+
+/* Drawing primitive: line segment */
+
+#ifndef PCB_OBJ_LINE_H
+#define PCB_OBJ_LINE_H
+
+LineType *GetLineMemory(LayerType * layer);
+void RemoveFreeLine(LineType * data);
+
+LineTypePtr CreateDrawnLineOnLayer(LayerTypePtr Layer, Coord X1, Coord Y1, Coord X2, Coord Y2, Coord Thickness, Coord Clearance, FlagType Flags);
+LineTypePtr CreateNewLineOnLayer(LayerTypePtr Layer, Coord X1, Coord Y1, Coord X2, Coord Y2, Coord Thickness, Coord Clearance, FlagType Flags);
+void pcb_add_line_on_layer(LayerType *Layer, LineType *Line);
+void SetLineBoundingBox(LineTypePtr Line);
+void *RemoveLine(LayerTypePtr Layer, LineTypePtr Line);
+void RotateLineLowLevel(LineTypePtr Line, Coord X, Coord Y, unsigned Number);
+
+
+#define LINE_LOOP(layer) do {                                       \
+  LineType *line;                                                   \
+  gdl_iterator_t __it__;                                            \
+  linelist_foreach(&(layer)->Line, &__it__, line) {
+
+#define	ALLLINE_LOOP(top) do	{		\
+	pcb_cardinal_t		l;			\
+	LayerTypePtr	layer = (top)->Layer;		\
+	for (l = 0; l < max_copper_layer + 2; l++, layer++)	\
+	{ \
+		LINE_LOOP(layer)
+
+#define	COPPERLINE_LOOP(top) do	{		\
+	pcb_cardinal_t		l;			\
+	LayerTypePtr	layer = (top)->Layer;		\
+	for (l = 0; l < max_copper_layer; l++, layer++)	\
+	{ \
+		LINE_LOOP(layer)
+
+#define	SILKLINE_LOOP(top) do	{		\
+	pcb_cardinal_t		l;			\
+	LayerTypePtr	layer = (top)->Layer;		\
+	layer += max_copper_layer;			\
+	for (l = 0; l < 2; l++, layer++)		\
+	{ \
+		LINE_LOOP(layer)
+
+#define	VISIBLELINE_LOOP(top) do	{		\
+	pcb_cardinal_t		l;			\
+	LayerTypePtr	layer = (top)->Layer;		\
+	for (l = 0; l < max_copper_layer + 2; l++, layer++)	\
+	{ \
+		if (layer->On)				\
+			LINE_LOOP(layer)
+
+#endif