aliendude5300/LibreScribe — pull request #40 by yonran (2013-10-24 03:10:51+00:00)
Title: Fix parsing (x,y) byte deltas in stf file.

Within a stroke, each coordinate can be encoded using an absolute position, an 8-bit delta, or a prefix-free coded delta. Fix the 8-bit deltas, which are actually signed integers.

[Patch to libsmartpen](https://github.com/srwalter/libsmartpen/pull/4) also sent.