Release 5.2.0

The enable 5.2.0 minor version release was made to accompany the chaco 5.0.0 release. It includes some removals of deprecated code, refactoring, documentation improvements and bugfixes.

Enhancements

• Provide better support for mixed writing systems (#763, #764 #767, #768)

Fixes

• Fix listeners hooked up using observe but unhooked using on_trait_change (#766)
• Handle preferred size computation when container isnt resizable (#778)
• Fix alignment trait on "HStackedContainer" (#780)
• Update custom marker as scale_ctm expects floats (#782)

Documentation

• Convert # to #: to improve docstrings in markers (#784)
• Document EnableTestAssistant (#800)

Maintenance

• Remove "use_draw_order" code path (#777)
• Add useful objects to "enable.api" (#779, #788)
• Remove Python 2 or 3 only conditionals (#785, #810)
• Remove dead code (#786)
• Remove deprecated "str_to_font" and "points_in_polygon" functions. (#787)
• Update super usage (#789, #790)
• Remove deprecated intercept_events trait on Container (#801)
• Use non deprecated font families styles etc (#806)* Replace use of deprecated GetItemPyData with its new replacement GetItemData (#807)
• Remove unused tk related drawing methods (#809)* Remove old deprecated drawing methods (#814)
• Remove AbstractWindow.bg_color trait (#816)
• Remove unused enable/trait_defs/ui/wx/enable_rgba_color_editor.py module (#817)
• Deal with getstate methods (#804, #841)

Build and Continuous Integration

• Skip markers tests if not using agg (#799)
• Add pyproject.toml to specify cython and numpy as build deps (#808, #836, #847)
• Verify swig version in setup.py (#811)