Re: Tibetan fonts

2024-01-21 Thread Deri
On Sunday, 21 January 2024 00:28:42 GMT Oliver Corff via wrote: > Hi Tom, > > བཀྲ་ཤིས་བདེ་ལེགས། > > (sorry, I forgot the shad) > > have you tried the font TibMachUni-1.901b.ttf? It is available via > > package manager e.g. in Fedora 39. > > Can post a source file for your examples, please? I m

Re: Tibetan fonts

2024-01-21 Thread Oliver Corff via
Hi Deri, thank you for taking the iniative. I spent a whole weekend without computer. Unfortunately, the font I suggested does not work either. The problem is exemplified by the ligature rgy-. on the second line of the original text, quite at the beginning. The base letter here is ག g, with a s

Re: Tibetan fonts

2024-01-21 Thread Tom
Hi Deri Thank you for trying out with latest unicode aware version of groff. Would you mind to try the YagpoTibetanUni font https://www.fontspace.com/yagpo-tibetan-sambhota-uni-font-f44981 This one gives very good rendition in Neatroff. All fonts which I've tried were installed with Peter Scha

Re: Tibetan fonts

2024-01-21 Thread Tom
Hi Oliver བཀྲ་ཤིས་བདེ་ལེགས། to you as well. Thank you for such a long detailed response. As you can see yourself, all compositions are missing, yata and rata are placed but not supescripted or subscripted. Vowels are present but placed not properly. I have tried as well TibMachUni but from Arc

Re: Tibetan fonts

2024-01-21 Thread Oliver Corff via
Hi Tom, thank you for the detailed materials. In my post, I only mentioned the wrong rata yata, I did not even mention the misplaced vowels but I noticed them, of course. Sounds like a pleasant challenge to bring Tibetan to groff: accepted! Best regards, Oliver. On 21/01/2024 21:31, Tom wro

Re: Tibetan fonts

2024-01-21 Thread Tom
Sounds like a pleasant challenge to bring Tibetan to groff: accepted! Thank you. Your response cheers me up. I have few years experience in gtroff. Lately for a period of few months I've tried ConText, and well, there is some chaos there, but it works good. Unfortunately my mind can't really sw

More on Tibetan, or rather: ligatures

2024-01-21 Thread Oliver Corff via
Hi, Deri already followed up the conversation that was prompted by Tom's questions regarding Tibetan. I'll attempt to steer the conversation away from Tibetan towards a more generic technical issue: processing ligatures (that's what Tom's problems boil down to). If we take the Tibetan syllable 

Re: More on Tibetan, or rather: ligatures

2024-01-21 Thread Dave Kemper
On 1/21/24, Oliver Corff via wrote: > Now the question which is not language-specific: In how far can groff > access these font-internal lookup tables? It appears that the "naive" > approach does not trigger the ligature mechanism in the font, as > demonstrated by Tom's and Deri's examples. > > Is