2015-06-15
* v0.5
* Fix: OCG ID lists with leading/trailings spaces passed as
argument to the OCG visibilty setting commands caused an error; the same
with empty arguments.
Improved behaviour of visibilty setting links that are themselves
part of OCGs.
2015-03-16
* v0.4
* Fix: no more PS specials from `ocg-p.sty' in dvipdfmx mode
2015-03-11
* v0.3
* New: ocg environment option `viewocg=always|never|ifvisible' added;
macro \fxocg@insert@OC allows package authors to insert
/OC <<OCMD with currently open OCGs>> entries into (suitable) pdf objects,
i. e. XObjects & Annotations, to make them PDF-layer aware.
* Fix: dead tikz-generated ocg buttons (from tikzlibraryocgx.code.tex) with
dvipdfmx/xelatex
2015-01-26
* v0.2
* Fix: It was not possible to reference an OCG before defining it.
