Filed as https://github.com/behdad/harfbuzz/issues/501
On Sat, Jun 24, 2017 at 1:44 AM, Ebrahim Byagowi <ebrami...@gmail.com> wrote: > Interesting, I see the difference also, > > ./hb-view UthmanicHafs1\ Ver09.otf --direction=ltr ١٢ > > ▁▁▅▅▄▁ > > ▂▃▊▂▃ ▂▇ ▃▂ > > ▁▖▅▃▖▉▅ ▗▖ ▃▆▟▖ > > ▗▟ ▆▂ ▙▗▃▙▙▄▃▟ ▂▆ ▙▚ > > ▗▟▖▙▆ ▇▅▗▁▙ > > ▄ ▗ ▖ ▙ ▏ > > ▊ ▅▅▟ ▋▌ > > ▋▍ ▙ ▉ > > ▉ ▙▍ ▋▌ > > ▚ ▟ ▙ ▃ > > ▙▖▅▟▃▁ ▁▃▖▅▗▟ > > ▙▄ ▗▂ ▚▅▆▚▞▅▆▌ ▂▃ ▗▟ > > ▄▗▁▅▙▄▁ ▚▁▅▟▄▆▃▙▇ > > ▇▅ ▆ ▇▅ ▄▇ > > ▇▆▆▆ > > and > > > ./hb-view /Library/Fonts/Tahoma.ttf --direction=ltr ١٢ > > ▖ ▙ ▂▁ ▁▃ > > ▖ ▙ > > ▄▄ ▄▄▅▆▇ > > ▙ ▖ > > ▋ ▍ ▖ > > ▉ > > ▋ ▎ > > ▊ ▍ > > ▊ ▍ > > ▊ ▍ > > ▋ ▊ ▍ > > > on harfbuzz master, wanted to say font bug but I see CoreText is also > deals with this better: > > [image: Inline image 1] > > data:text/html;charset=utf8,<div style="font-family: 'KFGQPC Uthmanic > Script HAFS'; font-size: 900%">١٢ > > On Sat, Jun 24, 2017 at 1:07 AM, Eric Muller <emul...@amazon.com> wrote: > >> It seems that when: >> >> hb_buffer_set_script (fBuffer, HB_SCRIPT_ARABIC); >> hb_buffer_set_direction (fBuffer, HB_DIRECTION_LTR); >> hb_buffer_add_utf32 (fBuffer, "١٢"); // pseudo code, of >> course >> >> then the glyphs are presented in the wrong order to the font features. >> You can see this with the font available at < >> http://fonts.qurancomplex.gov.sa/?page_id=42>. It's intended for the >> Quran (and only for the Quran; word doc at the same URL), and ligates >> sequences of digits for the end of ayah. The example above displays "end of >> ayah 21". >> >> I am using a slightly old version of Harfbuzz, so may be this has been >> fixed? >> >> Thanks, >> Eric. >> >> _______________________________________________ >> HarfBuzz mailing list >> HarfBuzz@lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/harfbuzz >> > >
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