Wintab API
Wintab is a de facto API for pointing devices on Windows.
Used in the Qt platform plugin for Windows. Configure with -no-feature-tabletevent to avoid.
The sources can be found in qtbase/src/3rdparty/wintab/pktdef.h and qtbase/src/3rdparty/wintab/wintab.h.
Copyright 1991-1998 by LCS/Telegraphics.
LCS-Telegraphics License.
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