15) Tools: text tool: finish Arabic/RTL text implementation
16) Tools: text tool: implicitly draw (text) w/ bg -1, toggle drawing actual brushColours[1] mode w/ RMB
17) Tools: unicode tool: half block line drawing
1) help menu items
2) canvas keyboard input vs. mouse only
3) resizing canvas
4) import from/export to clipboard
5) MRU, snapshots
6) all remaining tools
7) operators
8) assets window
9) export to imgur, pastebin, as png
10) cleanup/optimise; use std::nothrow etc. pp. wherever required; use COW strings & UTF-8 instead of UTF-16 wrt. std::{,w}string<>: http://utfcpp.sourceforge.net/ http://web.archive.org/web/20150427215431/https://github.com/aseprite/aseprite/blob/master/src/base/string.h#L26 http://web.archive.org/web/20150427215431/https://github.com/aseprite/aseprite/blob/master/src/base/string.h#L26