Word heaping is a technique used for text justification in Arabic script, in which one word can be placed over another to save space on the line.1
Heap ligatures in Unicode
Arabic Presentation Forms-A has a few characters defined as "word ligatures" for terms frequently used in formulaic expressions in Arabic. A few example ligatures that feature heaping are shown below:n 1
- U+FDFA ﷺ ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM (صلى الله عليه وسلم "peace be upon him")
- U+FDFB ﷻ ARABIC LIGATURE JALLAJALALOUHOU (جل جلاله "may His glory be glorified")
- U+FDFD ﷽ ARABIC LIGATURE BISMILLAH AR-RAHMAN AR-RAHEEM (بسم الله الرحمن الرحيم "in the name of God, the Most Gracious, the Most Merciful")
References
References
- Mohamed Jamal Eddine Benatia, Mohamed Elyaakoubi and Azzeddine Lazrek (2006). "TUGboat, Volume 27 (2006), No. 2—Proceedings of the 2006 Annual Meeting: Arabic text justification" (PDF). TeX Users Group.
Notes
Notes
- May not render properly without font support