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Use ps2pdf -dALLOWPSTRANSPARENCY by default.

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Ghostscript 9.52 breaks transparency, for some time -dNOSAFER
workaround worked but since 9.53.3 -dALLOWPSTRANSPARENCY should
work. Tested on 9.53.3.

See also
https://www.lyx.org/trac/ticket/12303
https://www.mail-archive.com/lyx-users@lists.lyx.org/msg115086.html
https://tex.stackexchange.com/questions/597980/ghostscript-requires-dallowpstransparency-when-compiling-pstricks-figures
https://forums.fedoraforum.org/showthread.php?324453-Ghostscript-9-52-breaks-transparency-in-LaTeX-packages
This commit is contained in:
Pavel Sanda 2023-06-05 22:45:14 +02:00
parent 41cd930495
commit e4c9a71088
2 changed files with 4 additions and 1 deletions
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3
lib/RELEASE-NOTES
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@ -81,6 +81,9 @@
sgmltools has been removed, this new support is always enabled. sgmltools has been removed, this new support is always enabled.
Having sgmltools installed or not will not change anything in LyX. Having sgmltools installed or not will not change anything in LyX.
* Postscript -> PDF convertor (ps2pdf) uses -dALLOWPSTRANSPARENCY by
default now (implemented since ghostscript 9.53.3, see bug #12303).
!!!The following pref variables were added in 2.4: !!!The following pref variables were added in 2.4:
* \ct_additions_underlined true|false: determines whether additions in change tracking * \ct_additions_underlined true|false: determines whether additions in change tracking

2
lib/configure.py
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@ -1064,7 +1064,7 @@ def checkConverterEntries():
checkProg('a RTF -> HTML converter', ['unrtf --html $$i > $$o'], checkProg('a RTF -> HTML converter', ['unrtf --html $$i > $$o'],
rc_entry = [ r'\converter rtf html "%%" ""' ]) rc_entry = [ r'\converter rtf html "%%" ""' ])
# Do not define a converter to pdf6, ps is a pure export format # Do not define a converter to pdf6, ps is a pure export format
checkProg('a PS to PDF converter', ['ps2pdf $$i $$o'], checkProg('a PS to PDF converter', ['ps2pdf -dALLOWPSTRANSPARENCY $$i $$o'],
rc_entry = [ r'\converter ps pdf "%%" "hyperref-driver=dvips"' ]) rc_entry = [ r'\converter ps pdf "%%" "hyperref-driver=dvips"' ])
# #
checkProg('a PS to TXT converter', ['pstotext $$i > $$o'], checkProg('a PS to TXT converter', ['pstotext $$i > $$o'],