Tue, 25 Sep 2018 18:31:17 +0300Fix black background in preview window
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Tue, 25 Sep 2018 18:31:17 +0300] rev 2342
Fix black background in preview window

Problem found and fixed on GNU/Linux
wxWidgets 3.0 built with GTK3+ support and running on Xorg.

Tue, 25 Sep 2018 18:29:10 +0300Avoid division by zero in case width or height for page are not specified
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Tue, 25 Sep 2018 18:29:10 +0300] rev 2341
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]):
<type 'exceptions.ZeroDivisionError'>: integer division or modulo by zero