Initial check-in of an ABC for graphics contexts.
Improvements based on comments in basecore2d
PEP8
Start of clean-up of basecore2d.
PEP8 GraphicsState
Fixes to basecore2d
Forgotten file added to commit.
PEP8 basecore2d
Fix horrid LineState code; stub out use of Font class.
Enable font size changes.
PEP8 qpainter; register with GraphicsContext with ABC
Absolute imports in graphics_state module.
Remove duplicated dot import.
PEP8 arc_conversion.py
PEP8 pdf.py
PEP8 and python3-ify sstruct.py
Tests for sstruct.py
PEP8 and modernize font.py
PEP8 font_manager.py and clean-up
PEP8 afm.py and code clean-up