Word heaping

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 ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM (صلى الله عليه وسلم "peace be upon him")
  • U+FDFB 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

  1. 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

  1. May not sometimes render properly without font support

See also

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