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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2008 Sascha Steinbiss <steinbiss@zbh.uni-hamburg.de>
# Copyright (c) 2008 Center for Bioinformatics, University of Hamburg
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
from gt.core import *
from gt.extended import *
from gt.annotationsketch import *
import sys
import re
if __name__ == "__main__":
if len(sys.argv) != 3:
sys.stderr.write("Usage: " + (sys.argv)[0] +
" PNG_file GFF3_file\n")
sys.stderr.write("Create PNG representation of GFF3 annotation file.")
sys.exit(1)
pngfile = (sys.argv)[1]
gff3file = (sys.argv)[2]
feature_index = FeatureIndexMemory()
feature_index.add_gff3file(gff3file)
seqid = feature_index.get_first_seqid()
range = feature_index.get_range_for_seqid(seqid)
style = Style()
diagram = Diagram.from_index(feature_index, seqid, range, style)
layout = Layout(diagram, 700, style)
height = layout.get_height()
canvas = CanvasCairoFile(style, 700, height)
layout.sketch(canvas)
canvas.to_file(pngfile)
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