beremiz

Avoid division by zero in case width or height for page are not specified

2018-09-25, Andrey Skvortsov
210cddfa16cf
Avoid division by zero in case width or height for page are not specified

traceback:
File "/home/developer/WorkData/PLC/beremiz/beremiz/editors/Viewer.py", line 3755, in OnPaint
self.DoDrawing(dc)
File "/home/developer/WorkData/PLC/beremiz/beremiz/editors/Viewer.py", line 3723, in DoDrawing
for y in xrange(self.PageSize[1] - (ystart * SCROLLBAR_UNIT) % self.PageSize[1], int(window_size[1] / self.ViewScale[1]), self.PageSize[1]):
: integer division or modulo by zero
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz
#
# Copyright (C) 2007: Laurent BESSARD
# Copyright (C) 2007-2018: Edouard TISSERANT
#
# See COPYING file for copyrights details.
libraries = [
('Native', 'NativeLib.NativeLibrary', True),
('Python', 'py_ext.PythonLibrary', True),
('Etherlab', 'etherlab.EthercatMaster.EtherlabLibrary', False),
('SVGUI', 'svgui.SVGUILibrary', False)]
catalog = [
('canfestival', _('CANopen support'), _('Map located variables over CANopen'), 'canfestival.canfestival.RootClass'),
('bacnet', _('Bacnet support'), _('Map located variables over Bacnet'), 'bacnet.bacnet.RootClass'),
('etherlab', _('EtherCAT master'), _('Map located variables over EtherCAT'), 'etherlab.etherlab.RootClass'),
('modbus', _('Modbus support'), _('Map located variables over Modbus'), 'modbus.modbus.RootClass'),
('c_ext', _('C extension'), _('Add C code accessing located variables synchronously'), 'c_ext.CFile'),
('py_ext', _('Python file'), _('Add Python code executed asynchronously'), 'py_ext.PythonFile'),
('wxglade_hmi', _('WxGlade GUI'), _('Add a simple WxGlade based GUI.'), 'wxglade_hmi.WxGladeHMI'),
('svgui', _('SVGUI'), _('Experimental web based HMI'), 'svgui.SVGUI')]
file_editors = []