1.Retry charger when gr init fail caused
by display not ready.
2.Remove meaningless logs which occupy log lines,
the logs that really need to be printed cannot be
output due to printk suppresses kernel logs.
Bug: 197604278
Change-Id: Id9465a0a9c994986192fd39c124d05aed8caa862
Test: Manual. Power off charging.
Log an error if minui init fails, and avoid subsequent calls to minui
in this case (which are likely to crash).
Warn if no system text font available. This is now expected on most
devices, and the fallback text is not expected to be needed, but just
in case.
Avoid the attempt to print text if no system font available, log
warnings instead.
Bug: 80249440
Test: manual: charger mode with no system font
Change-Id: Ib0c761d37e41a893b2a192438eebcf48c4827049
Merged-In: Ib0c761d37e41a893b2a192438eebcf48c4827049
(cherry picked from commit 8211515fbe)
Refactor drawing code into separate class, and allow for split screen
drawing with offset.
Bug: 63541890
Test: Verify charging mode animation
Change-Id: I6c089460f55b8c2f75f4aa3153a5736f6f434b51
