/usr/lib/python3/dist-packages/rackdiag/metrics.py is in python3-nwdiag 1.0.3-4.1.
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 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | # -*- 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 __future__ import division
from collections import defaultdict
import blockdiag.metrics
from blockdiag.utils import Box, XY
from rackdiag import elements
class DiagramMetrics(blockdiag.metrics.DiagramMetrics):
def __init__(self, diagram, **kwargs):
span_height = self.span_height
span_width = self.span_width
self.span_height = 0
self.span_width = 0
super(DiagramMetrics, self).__init__(diagram, **kwargs)
labelsize = [self.textsize(r.display_label, font=self.font_for(r))
for r in diagram.racks if r.display_label]
if labelsize:
labelheight = (max(size.height for size in labelsize) +
self.line_spacing * 2)
else:
labelheight = 0
# reset node_width FORCE
self.spreadsheet.node_width = defaultdict(lambda: self.node_width)
self.spreadsheet.set_span_height(0, span_height + labelheight)
self.spreadsheet.set_span_height(diagram.colheight, span_height)
self.spreadsheet.set_span_width(0, span_width)
for rack in diagram.racks:
x = rack.xy.x + rack.colwidth
self.spreadsheet.set_span_width(x, span_width)
if rack.colwidth > 1:
node_width = self.node_width // rack.colwidth
for i in range(rack.colwidth):
self.spreadsheet.set_node_width(rack.xy.x + i, node_width)
def racklabel(self, rack):
cell = self.cell(rack)
textsize = self.textsize(rack.display_label, font=self.font_for(rack))
y1 = cell.y1 - textsize.height - self.line_spacing * 2
return Box(cell.x1, y1, cell.x2, cell.y1)
def racknumber(self, rack, number):
if rack.descending:
y = rack.colheight - number - 1
else:
y = number
dummy = elements.DiagramNode(None)
dummy.xy = XY(rack.xy.x, y)
dummy.colwidth = 1
dummy.colheight = 1
box = self.cell(dummy, use_padding=False).box
return Box(0, box[1], box[0], box[3])
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