/usr/share/pyshared/blockdiag/noderenderer/square.py is in python-blockdiag 1.3.2-1.
This file is owned by root:root, with mode 0o644.
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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 | # -*- coding: utf-8 -*-
from __future__ import division
from blockdiag.noderenderer import NodeShape
from blockdiag.noderenderer import install_renderer
from blockdiag.utils import Box, XY
class Square(NodeShape):
def __init__(self, node, metrics=None):
super(Square, self).__init__(node, metrics)
r = min(metrics.node_width, metrics.node_height) // 2 + \
metrics.cellsize // 2
pt = metrics.cell(node).center
self.connectors = [XY(pt.x, pt.y - r), # top
XY(pt.x + r, pt.y), # right
XY(pt.x, pt.y + r), # bottom
XY(pt.x - r, pt.y)] # left
self.textbox = Box(pt.x - r, pt.y - r, pt.x + r, pt.y + r)
def render_shape(self, drawer, _, **kwargs):
fill = kwargs.get('fill')
# draw outline
if kwargs.get('shadow'):
box = self.shift_shadow(self.textbox)
if kwargs.get('style') == 'blur':
drawer.rectangle(box, fill=fill, outline=fill,
filter='transp-blur')
else:
drawer.rectangle(box, fill=fill, outline=fill)
elif self.node.background:
drawer.rectangle(self.textbox, fill=self.node.color,
outline=self.node.color)
drawer.image(self.textbox, self.node.background)
drawer.rectangle(self.textbox, fill="none",
outline=self.node.linecolor,
style=self.node.style)
else:
drawer.rectangle(self.textbox, fill=self.node.color,
outline=self.node.linecolor,
style=self.node.style)
def setup(self):
install_renderer('square', Square)
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