Fixing configuration class

config.py

@@ -6,10 +6,15 @@ from lclayout.tech_util import load_tech_file
 import pint
 
 class Config:
-	cfgname = None
 	confname = None
 	tech_data = None
 
+	def __init__(self, process):
+		self.ureg = pint.UnitRegistry()
+		self.ureg.autoconvert_offset_to_baseunit = True
+		self.confname = process
+		self.tech_data = load_tech_file(process)
+
 	def get_process_name(self):
 		return self.tech_data.name if hasattr(self.tech_data, "name") else "UNDEF"
 
@@ -29,9 +34,24 @@ class Config:
 				print("WARNING: No minimum enclosue for",layer_pair,"defined!")
 		else:
 			print("WARNING: No minimum_enclosure defined!")
-
 		return w
 
+	def get_abutment_box(self):
+		r = (0,0)
+		if hasattr(self.tech_data, "my_abutment_box"):
+			r = self.tech_data.my_abutment_box
+		else:
+			print("WARNING: No abutment box defined!")
+		return r
+
+	def get_outline(self):
+		r = (0,0)
+		if hasattr(self.tech_data, "my_outline"):
+			r = self.tech_data.my_outline
+		else:
+			print("WARNING: No outline defined!")
+		return r
+
 	def get_min_spacing(self, layer_pair):
 		w = None
 		if hasattr(self.tech_data, "min_spacing"):
@@ -107,14 +127,3 @@ class Config:
 			print("WARNING: weights_vertical not defined!")
 
 		return (x,y)
-
-	def __init__(self, name, cfgname):
-		if not os.path.exists(cfgname):
-			raise Exception(cfgname+" does not exist!")
-
-		self.ureg = pint.UnitRegistry()
-		self.ureg.autoconvert_offset_to_baseunit = True
-
-		self.confname = name
-		self.tech_data = load_tech_file(name)
-		self.cfgname = cfgname