PDF417 - 2D barcode generator in Javascript
From input code (any text) creates PDF417 barcode and draws it on canvas.
This is direct port of TCPDF PHP library from: http://www.tcpdf.org/ or http://sourceforge.net/projects/tcpdf/files/
Version used for porting: tcpdf_5_9_205.
Also using helper methods from: http://bcmath-js.sourceforge.net/