Re: Arabic ligatures

2015-08-25 Thread Doug Ewell
Shawn Landden shawnlandden at tuta dot io wrote: Arabic ligitures have been deprecated[1], despite a need for both ligitures and non-ligature versions of the same glyphs. The only Arabic character that is deprecated in the standard is U+0673 ARABIC LETTER ALEF WITH WAVY HAMZA BELOW. The

Re: interaction of Arabic ligatures with vowel marks

2014-01-08 Thread Naena Guru
Please see this page: (for IE, use v 2010 and up) http://lovatasinhala.com/ The font is almost all ligatures. If you copy and inspect the text, you'll notice that it is simple romanized Singhala. I am currently in Sri Lanka demonstrating this. The people at president's office and one of the

Re: interaction of Arabic ligatures with vowel marks

2013-06-13 Thread Christopher Fynn
Andreas Have you tried Mihail Bayaryn's Siddhanta font - (or his earlier Chandas and Uttara fonts)? http://svayambhava.org/index.php/en/fonts This font supports many more vertical ligatures for Sanskrit than most other Devanagri fonts. - Chris On 13/06/2013, Andreas Prilop apri...@freenet.de

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Khaled Hosny
On Tue, Jun 11, 2013 at 08:09:31PM -0700, Stephan Stiller wrote: Hi, How is the placement of vowel marks around ligatures handled in Arabic text? OpenType has special support for placing non combining marks over ligatures (a subset of the general support for controlling the placement of

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Richard Wordingham
On Tue, 11 Jun 2013 20:09:31 -0700 Stephan Stiller stephan.stil...@gmail.com wrote: Hi, How is the placement of vowel marks around ligatures handled in Arabic text? For OpenType the clue lies in the three types of GPOS (http://www.microsoft.com/typography/otspec/gpos.htm) lookup for marks -

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Stephan Stiller
Thank you, خالد and Richard. there is only one Indic mark I can think of for which the issue of component association arises, and that is the nukta That is good to know, given the complexity of the Indic scripts. Other thoughts: * One could simply break up Arabic ligatures in need

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Andreas Prilop
On Tue, 11 Jun 2013, Stephan Stiller wrote: How is the placement of vowel marks around ligatures handled in Arabic text? I'm also wondering how font designers normally handle this. Older fonts in older operating systems (like Windows XP) often failed. See

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Andreas Prilop
On Wed, 12 Jun 2013, Richard Wordingham wrote: While the same principle applies to Indic scripts (and indeed, to the Roman alphabet), there is only one Indic mark I can think of for which the issue of component association arises, and that is the nukta. Sanskrit requires candrabindu U+0901

interaction of Arabic ligatures with vowel marks

2013-06-11 Thread Stephan Stiller
Hi, How is the placement of vowel marks around ligatures handled in Arabic text? Does anyone have good pointers on this topic? My guess is that this does not come up often (just like the topic of pointing for handwritten Hebrew), as vowel marks are mostly not added in ordinary text.