Index: thermal.h
===================================================================
--- thermal.h	(nonexistent)
+++ thermal.h	(revision 12402)
@@ -0,0 +1,33 @@
+/*
+ *                            COPYRIGHT
+ *
+ *  pcb-rnd, interactive printed circuit board design
+ *  Copyright (C) 2017 Tibor 'Igor2' Palinkas
+ *
+ *  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.
+ *
+ */
+
+typedef enum pcb_thermal_e {
+	/* bit 0 and 1: shape */
+	PCB_THERMAL_NOSHAPE = 0,  /* no shape shall be drawn, omit copper, no connection */
+	PCB_THERMAL_ROUND = 1,
+	PCB_THERMAL_SHARP = 2,
+	PCB_THERMAL_SOLID = 3,
+
+	/* bit 2: orientation */
+	PCB_THERMAL_DIAGONAL = 4
+} pcb_thermal_t;
+