The PDF display module of ZVTM is now based on ICEpdf 4.0.
Available as a file release [1], through Maven [2], and SVN [3].
[1] https://sourceforge.net/projects/zvtm/files/zvtm-pdf/zvtm-pdf-0.2.0.zip/download
[2] http://zvtm.sourceforge.net/doc/build.html
[3] http://zvtm.sourceforge.net/download.html#svn