Mateusz Zalega authored Aug 15, 2019 and Rahix committed Aug 15, 2019

Signed-off-by: Mateusz Zalega <mateusz@appliedsourcery.com>

Text was displayed one character further right than intended because the
offset was incremented before drawing.  This commit reverses the two
operations and thus restores proper display of text.

Signed-off-by: Rahix <rahix@rahix.de>

Mateusz Zalega authored Aug 12, 2019 and Rahix committed Aug 12, 2019

This commit substitutes the vendor gfx library with a completely
new implementation.  It also adds a text-buffer mode.

Signed-off-by: Mateusz Zalega <mateusz@appliedsourcery.com>