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#! /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 renders the gerber files from the gerbv test suite
"""
import os
from gerber.rs274x import read as gerber_read
from gerber.excellon import read as excellon_read
from gerber.render import GerberCairoContext
from gerber.utils import listdir
GERBER_FOLDER = os.path.abspath(os.path.join(os.path.dirname(__file__), 'gerbv_test_files'))
if not os.path.isdir(os.path.join(os.path.dirname(__file__), 'outputs')):
os.mkdir(os.path.join(os.path.dirname(__file__), 'outputs'))
for infile in listdir(GERBER_FOLDER):
if infile.startswith('test'):
try:
outfile = os.path.splitext(infile)[0] + '.png'
if infile.endswith('gbx'):
layer = gerber_read(os.path.join(GERBER_FOLDER, infile))
print("Loaded Gerber file: {}".format(infile))
elif infile.endswith('exc'):
layer = excellon_read(os.path.join(GERBER_FOLDER, infile))
print("Loaded Excellon file: {}".format(infile))
else:
continue
# Create a new drawing context
ctx = GerberCairoContext(1200)
ctx.color = (80./255, 80/255., 154/255.)
ctx.drill_color = ctx.color
# Draw the layer, and specify the rendering settings to use
layer.render(ctx)
# Write output to png file
print("Writing output to: {}".format(outfile))
ctx.dump(os.path.join(os.path.dirname(__file__), 'outputs', outfile))
except Exception as exc:
import traceback
traceback.print_exc()
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