1 files changed, 58 insertions, 0 deletions
diff --git a/gerber/render/apertures.py b/gerber/render/apertures.py
new file mode 100644
index 0000000..55e6a30
--- /dev/null
+++ b/gerber/render/apertures.py
@@ -0,0 +1,58 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Copyright 2014 Hamilton Kibbe <ham@hamiltonkib.be>
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+gerber.render.apertures
+============
+**Gerber Aperture base classes**
+
+This module provides base classes for gerber apertures. These are used by
+the rendering engine to draw the gerber file.
+"""
+
+
+class Aperture(object):
+    """ Gerber Aperture base class
+    """
+    def draw(self, ctx, x, y):
+        raise NotImplementedError('The draw method must be implemented in an Aperture subclass.')
+    
+    def flash(self, ctx, x, y):
+        raise NotImplementedError('The flash method must be implemented in an Aperture subclass.')
+
+
+class Circle(Aperture):
+    """ Circular Aperture base class
+    """
+    def __init__(self, diameter=0.0):
+        self.diameter = diameter
+
+class Rect(Aperture):
+    """ Rectangular Aperture base class
+    """
+    def __init__(self, size=(0, 0)):
+        self.size = size
+
+class Obround(Aperture):
+    """ Obround Aperture base class
+    """
+    def __init__(self, size=(0, 0)):
+        self.size = size
+    
+class Polygon(Aperture):
+    """ Polygon Aperture base class
+    """
+    pass
+\ No newline at end of file