Index: act_draw.c
===================================================================
--- act_draw.c	(revision 20236)
+++ act_draw.c	(revision 20237)
@@ -33,6 +33,7 @@
 #include "actions.h"
 #include "board.h"
 #include "flag_str.h"
+#include "obj_arc.h"
 #include "obj_line.h"
 #include "plugins.h"
 
@@ -102,10 +103,49 @@
 	return 0;
 }
 
+static const char pcb_acts_ArcNew[] = "ArcNew(data, layer, centx, centy, radiusx, radiusy, start_ang, delta_ang, thickness, clearance, flags)";
+static const char pcb_acth_ArcNew[] = "Create a pcb arc segment on a layer. For now data must be \"pcb\". Returns the ID of the new object or 0 on error.";
+static fgw_error_t pcb_act_ArcNew(fgw_arg_t *res, int argc, fgw_arg_t *argv)
+{
+	const char *sflg;
+	pcb_arc_t *arc;
+	pcb_data_t *data;
+	pcb_layer_t *layer;
+	pcb_coord_t cx, cy, hr, wr, th, cl;
+	double sa, da;
+	pcb_flag_t flags;
 
+	PCB_ACT_IRES(0);
+	PCB_ACT_CONVARG(1, FGW_DATA, LineNew, data = fgw_data(&argv[1]));
+	PCB_ACT_CONVARG(2, FGW_LAYER, LineNew, layer = fgw_layer(&argv[2]));
+	PCB_ACT_CONVARG(3, FGW_COORD, LineNew, cx = fgw_coord(&argv[3]));
+	PCB_ACT_CONVARG(4, FGW_COORD, LineNew, cy = fgw_coord(&argv[4]));
+	PCB_ACT_CONVARG(5, FGW_COORD, LineNew, wr = fgw_coord(&argv[5]));
+	PCB_ACT_CONVARG(6, FGW_COORD, LineNew, hr = fgw_coord(&argv[6]));
+	PCB_ACT_CONVARG(7, FGW_DOUBLE, LineNew, sa = argv[7].val.nat_double);
+	PCB_ACT_CONVARG(8, FGW_DOUBLE, LineNew, da = argv[8].val.nat_double);
+	PCB_ACT_CONVARG(9, FGW_COORD, LineNew, th = fgw_coord(&argv[9]));
+	PCB_ACT_CONVARG(10, FGW_COORD, LineNew, cl = fgw_coord(&argv[10]));
+	PCB_ACT_CONVARG(11, FGW_STR, LineNew, sflg = argv[11].val.str);
+
+	if ((data != PCB->Data) || (layer == NULL))
+		return 0;
+
+	flags = pcb_strflg_s2f(sflg, flg_error, NULL, 0);
+	arc = pcb_arc_new(layer, cx, cy, wr, hr, sa, da, th, cl*2, flags, 0);
+
+	if (arc != NULL) {
+		res->type = FGW_LONG;
+		res->val.nat_long = arc->ID;
+	}
+	return 0;
+}
+
+
 pcb_action_t act_draw_action_list[] = {
 	{"GetValue", pcb_act_GetValue, pcb_acth_GetValue, pcb_acts_GetValue},
-	{"LineNew", pcb_act_LineNew, pcb_acth_LineNew, pcb_acts_LineNew}
+	{"LineNew", pcb_act_LineNew, pcb_acth_LineNew, pcb_acts_LineNew},
+	{"ArcNew", pcb_act_ArcNew, pcb_acth_ArcNew, pcb_acts_ArcNew}
 };
 
 static const char *act_draw_cookie = "act_draw";