Re: [XeTeX] Lowercase Unicode code points in hyphenation patterns

2019-11-24 Thread Joseph Wright
On 24/11/2019 19:42, Joseph Wright wrote: This has of course come up before, and I'd like to add to the expl3 case changers. However, I've not been able to track down any formal statement on the case mappings: are they in the UCD, some official publication, ...? Joseph Found the appropriate

Re: [XeTeX] Lowercase Unicode code points in hyphenation patterns

2019-11-24 Thread Joseph Wright
On 24/11/2019 19:42, Joseph Wright wrote: This has of course come up before, and I'd like to add to the expl3 case changers. However, I've not been able to track down any formal statement on the case mappings: are they in the UCD, some official publication, ...? Joseph Found the appropriate

Re: [XeTeX] Lowercase Unicode code points in hyphenation patterns

2019-11-24 Thread Joseph Wright
On 24/11/2019 18:40, Apostolos Syropoulos via XeTeX wrote: On Sunday, November 24, 2019, 4:21:32 AM GMT+2, David Carlisle wrote: >the lccode tables are set by the macro layer not the engine code, it reads in The Unicode consortium data file tex/generic/unicode-data/UnicodeData.txt

Re: [XeTeX] Lowercase Unicode code points in hyphenation patterns

2019-11-24 Thread David Carlisle
On Sun, 24 Nov 2019 at 19:10, Doug McKenna wrote: > > Is xgreek.sty loaded as part of creating the LaTeX format? No > If not, my understanding is that its corrections wouldn't affect any of the > hyphenation patterns installed from xetex.ini during the format build. > > Perhaps this doesn't

Re: [XeTeX] Lowercase Unicode code points in hyphenation patterns

2019-11-24 Thread Doug McKenna
Is xgreek.sty loaded as part of creating the LaTeX format? If not, my understanding is that its corrections wouldn't affect any of the hyphenation patterns installed from xetex.ini during the format build. Perhaps this doesn't matter. - Doug McKenna - Original Message - From: "David

Re: [XeTeX] Lowercase Unicode code points in hyphenation patterns

2019-11-24 Thread David Carlisle
On Sun, 24 Nov 2019 at 18:41, Apostolos Syropoulos via XeTeX wrote: > Of course these tables are all wrong but this is another problem. Yes there is that. However it seems better to start from a known standardised base shared with basically everyone then fix as needed rather than try to come up

Re: [XeTeX] Lowercase Unicode code points in hyphenation patterns

2019-11-24 Thread Apostolos Syropoulos via XeTeX
On Sunday, November 24, 2019, 4:21:32 AM GMT+2, David Carlisle wrote: >the lccode tables are set by the macro layer not the engine code, it >reads in The Unicode consortium data file >tex/generic/unicode-data/UnicodeData.txt >and sets the lccode values and catcode values according to the