Merge pull request #53 from curtacircuitos/pcb_interface

Add PCB interface

8 files changed, 1916 insertions, 355 deletions

diff --git a/examples/cairo_example.png b/examples/cairo_example.png
index fc4536a..f33cc69 100644
--- a/examples/cairo_example.png
+++ b/examples/cairo_example.png
diff --git a/examples/cairo_example.py b/examples/cairo_example.py
index f2f6723..14a7037 100644
--- a/examples/cairo_example.py
+++ b/examples/cairo_example.py
@@ -36,7 +36,6 @@ mask = read(os.path.join(GERBER_FOLDER, 'soldermask.GTS'))
 silk = read(os.path.join(GERBER_FOLDER, 'silkscreen.GTO'))
 drill = read(os.path.join(GERBER_FOLDER, 'ncdrill.DRD'))
 
-
 # Create a new drawing context
 ctx = GerberCairoContext()
 
diff --git a/examples/gerbers/bottom_copper.GBL b/examples/gerbers/bottom_copper.GBL
new file mode 100644
index 0000000..0d98da3
--- /dev/null
+++ b/examples/gerbers/bottom_copper.GBL
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diff --git a/examples/gerbers/bottom_mask.GBS b/examples/gerbers/bottom_mask.GBS
new file mode 100644
index 0000000..b06654f
--- /dev/null
+++ b/examples/gerbers/bottom_mask.GBS
@@ -0,0 +1,66 @@
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diff --git a/examples/gerbers/shld.drd b/examples/gerbers/shld.drd
deleted file mode 100644
index a919b5b..0000000
--- a/examples/gerbers/shld.drd
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diff --git a/examples/pcb_bottom.png b/examples/pcb_bottom.png
new file mode 100644
index 0000000..1e8c369
--- /dev/null
+++ b/examples/pcb_bottom.png
diff --git a/examples/pcb_example.py b/examples/pcb_example.py
new file mode 100644
index 0000000..5341da0
--- /dev/null
+++ b/examples/pcb_example.py
@@ -0,0 +1,39 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Copyright 2015 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.
+
+"""
+This example demonstrates the use of pcb-tools with cairo to render composite
+images using the PCB interface
+"""
+
+import os
+from gerber import PCB
+from gerber.render import GerberCairoContext, theme
+
+GERBER_FOLDER = os.path.abspath(os.path.join(os.path.dirname(__file__), 'gerbers'))
+
+
+# Create a new drawing context
+ctx = GerberCairoContext()
+
+# Create a new PCB
+pcb = PCB.from_directory(GERBER_FOLDER)
+
+pcb.theme = theme.THEMES['OSH Park']
+ctx.render_layers(pcb.top_layers, os.path.join(os.path.dirname(__file__), 'pcb_top.png'))
+ctx.render_layers(pcb.bottom_layers, os.path.join(os.path.dirname(__file__), 'pcb_bottom.png'))
+
diff --git a/examples/pcb_top.png b/examples/pcb_top.png
new file mode 100644
index 0000000..bf1d687
--- /dev/null
+++ b/examples/pcb_top.png