Pen API Reference - Java Documentation
The Pen API framework of the Open Sense SDK consists of the following packages:
com.htc.painting.engine
com.htc.painting.engine.render
com.htc.painting.engine.stroke
This com.htc.painting.engine package and its subpackages handle all aspects of the drawing stroke
events and properties such as handling the painting view and associated
view port.
com.htc.painting.penmenu
This package provides the UI widget for selecting pen settings for
drawing on a painting view and to execute functions such as undo, redo,
clear
com.htc.painting.tool.pen
This package handles all the core pen properties and associated utliities.
com.htc.pen
This package provides the low level support for handling pen events.