many thanks, this exactly the needed information :) respectfully
2015-05-15 19:09 GMT+03:00 Denis Jacquerye <[email protected]>: > You should use ARABIC SHADDA U+0651 in all positions. The presentation > forms (isolated, medial, final forms) are for compatibility with legacy > systems. > See what is said in http://www.unicode.org/versions/Unicode7.0.0/ch09.pdf > about the Arabic Presentation Forms-B. > > Cheers, > > > On Fri, 15 May 2015 at 15:53 عبد الرحمان أيمن < > [email protected]> wrote: > >> hi, >> >> regarding the Arabic diacritics. e.g. for the Shadda, we >> have: >> >> 1. The form that people type: >> http://unicode-table.com/en/0651/ >> >> 2. An Isolated form. It should be the same, but looks different in the >> Unicode table, which is confusing me now. >> http://unicode-table.com/en/FE7C/ >> >> 3. A medial form: >> http://unicode-table.com/en/FE7D/ >> >> When do I use 1/2, and when do I use 3? >> >> some diacritics has e.g. isolated and medial forms. Some have >> only one of these forms, some have both. So, where does each of them go? >> >> respectfully >> >>

