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2019-11-07
* v0.48: ocgx2.sty
* fix: link-making commands failed with empty option arg
2019-11-04
* v0.47: ocgx2.sty
* v0.17: ocgbase.sty
* fix: output driver set-up
2019-10-01
* v0.46: ocgx2.sty
* fix: 2020 deprecations (fixocgx.sty)
2019-09-19
* v0.45: ocgx2.sty
* new: using comma for separating OCG ids in \showocg, \hideocg etc.; <space>
still accepted for compatibility with ocgx/ocg-p
2019-09-17
* v0.44: ocgx2.sty
* fix: wrong visibility of reopened ocg (introduced in v0.41)
2019-07-04
* v0.43: ocgx2.sty
* v0.16: ocgbase.sty
* fix: ocmd-related refactoring; now, \ocgbase@insert@oc takes into account
open OCMD layers;
* new: OCMD visibility expressions also accept references to other ocmd
2019-05-28
* v0.42: ocgx2.sty
* new: `ocmd' TikZ style added; option `radiobtngrp' renamed to
`radiobtngrps' and accepting multiple RB group names passed as a
comma-separated list (`radiobtngrp' still available as an alias)
2019-05-24
* v0.41: ocgx2.sty
* v0.15: ocgbase.sty
* new: `ocmd' environment (PDF Optional content membership dictionary)
* fix: passing driver options to expl3
2019-01-02
* v0.40: ocgx2.sty
* fix: merge request incorporated (latex3 end-of-2018 deprecations)
2018-10-01
* v0.39: ocgx2.sty
* fix: ocgcolorlinks: simpler and better link-colour-spill prevention
2018-09-27
* v0.38: ocgx2.sty
* fix: /ocglinkprotect{...} underfull box message and colour issue when
nested
2018-09-25
* v0.37: ocgx2.sty
* new: /tikz/trigger ocg={...} for various mouse triggers
2018-06-27
* v0.36: ocgx2.sty
* fix: code of previous fix simplified
2018-06-26
* v0.35: ocgx2.sty
* fix: wrong link size of clickable paths in scaled `tikzpicture'
2018-06-07
* v0.34: ocgx2.sty
* v0.14: ocgbase.sty
* fix: many cs now def'ed `protected'; adjustments after migration to GitLab
2018-04-06
* v0.33: ocgx2.sty
* v0.13: ocgbase.sty
* fix: documentation section in ocgbase.sty
2017-09-29
* v0.32: ocgx2.sty
* v0.12: ocgbase.sty
* fix: \ocglinkprotect improved
2017-09-19
* v0.31: ocgx2.sty
* fix: colour flooding caused by empty links with XeTeX driver and
`ocgcolorlinks' option
2017-09-14
* v0.30: ocgx2.sty
* v0.11: ocgbase.sty
* fix: link size (XeTeX driver) with `ocgcolorlinks' option set;
OCG switching links in Evince viewer now working; correct listing of
nested OCGs in layer tree (`Layers' navigation panel in the gui)
2017-06-08
* v0.29: ocgx2.sty
* fix: wrong box number in internal macro, ocgcolorlinks broken for dvips
2017-06-07
* v0.28: ocgx2.sty
* fix: hotfix from v0.27 replaced
2017-06-07
* v0.27: ocgx2.sty
* fix: hotfix to cope with a change of \hbox:n in expl3 [2017/05/13]
2017-05-12
* v0.26: ocgx2.sty
* fix: OCView, OCPrint (ocgcolorlinks related OCGs) settings saved for
possible re-opening by the user
2017-04-25
* v0.25: ocgx2.sty
* new:OCG switching links (\showocg, \hideocg etc.) with hyperref look
& feel if hyperref is loaded (link border or colorlinks/ocgcolorlinks)
2017-03-30
* v0.24: ocgx2.sty
* fix: \ocglinkprotect{...} messing up the graphics state (CTM)
2017-03-30
* v0.23: ocgx2.sty
* v0.10: ocgbase.sty
* fix: nested ocgcolorlinks over multiple pages
2017-03-26
* v0.22: ocgx2.sty
* fix: nested ocgcolorlinks
2017-03-23
* v0.21: ocgx2.sty
* v0.9: ocgbase.sty
* fix: error when building document with nested OCGs
* new: ocgcolorlinks extending over line and page breaks
2017-03-16
* v0.20: ocgx2.sty
* v0.8: ocgbase.sty
* fix: compatibility with other pkgs (pdfbase, xsavebox, media9, animate)
2017-03-09
* v0.19: ocgx2.sty
* v0.7: ocgbase.sty
* fix: minor code fixes
2017-03-07
* v0.18: ocgx2.sty
* fix: workaround for A-Reader bug when placing OCG switches on OCGs
2016-03-22
* v0.17: ocgx2.sty
* new: option `ocgcolorlinks', enables OCG colour links for hyperref package
2016-03-11
* v0.16: ocgx2.sty
* v0.6: ocgbase.sty
* fix: minor adjustments
2016-01-29
* v0.15: ocgx2.sty
* fix: adjusted `atendvi'-related warning message
2015-12-07
* v0.14: ocgx2.sty
* v0.5: ocgbase.sty
* fix: `0' and `1' could not be used for setting initial
visibility; \actionsocg macro caused compilation error when used
without optional argument
2015-12-03
* v0.13: ocgx2.sty
* fix: bug occasionally creating wrong OCG listing in the layers
tab of the pdf viewer in connection with nested OCGs
* new: parameter `opts' added to TikZ style `ocg'
2015-11-26
* v0.12: ocgx2.sty
* v0.4: ocgbase.sty
* fix: last argument of `ocg' environment (initial visibility)
had no effect when re-opening an OCG
2015-11-23
* v0.11: ocgx2.sty
* v0.3: ocgbase.sty
* new: PDF layers spanning multiple pages
2015-11-02
* v0.10: ocgx2.sty
* v0.2: ocgbase.sty
* new: commands \ocgbase@oc@bdc, \ocgbase_oc_bdc:n and \ocgbase@oc@emc,
\ocgbase_oc_emc: for marking optional content in content streams
2015-10-28
* v0.9: ocgx2.sty
* v0.1: ocgbase.sty
* new: Environment option `radiobtngrp' (adding layers to Radio Button
Groups), option `showingui' as a synonym for `listintoolbar';
code restructured for better maintenance (new file ocgbase.sty)
2015-09-11
* v0.8
* fix: missing option processing for ocg-p command replacements
(\toggleocgs, \showocgs etc.)
2015-07-20
* v0.7
* fix: expl3-related adjustments
2015-06-19
* v0.6a
* fix: typos fixed
2015-06-18
* v0.6
* new: package renamed to `ocgx2'; no more dependency on ocgx and ocg-p
packages
* new: options `viewocg', `printocg', `exportocg', `listintoolbar' also
available as package options
* new: package-only option `tikz' enables P. Gaborit's `ocgx' TikZ library
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.
2015-01-23
* v0.1
* New: initial release as `fixocgx'
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