/usr/lib/python3/dist-packages/packetdiag/noderenderers.py is in python3-nwdiag 1.0.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | # -*- coding: utf-8 -*-
# Copyright 2011 Takeshi KOMIYA
#
# 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.
from blockdiag.noderenderer import NodeShape
from blockdiag.noderenderer import install_renderer
class PacketNode(NodeShape):
def render_shape(self, drawer, _, **kwargs):
# draw outline
box = self.metrics.cell(self.node).box
if kwargs.get('shadow'):
pass
else:
drawer.rectangle(box, fill=self.node.color,
outline=self.node.color)
if self.node.background:
drawer.loadImage(self.node.background, self.textbox)
self.line(drawer, box.topleft, box.topright, False)
self.line(drawer, box.topright, box.bottomright,
self.node.separated_right)
self.line(drawer, box.bottomright, box.bottomleft, False)
self.line(drawer, box.bottomleft, box.topleft,
self.node.separated_left)
def line(self, drawer, _from, _to, is_dashed):
if is_dashed:
style = 'dashed'
else:
style = self.node.style
drawer.line((_from, _to), fill=self.node.linecolor, style=style)
def setup(self):
install_renderer('_packet_node', PacketNode)
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