11 June 2024 (SIL WSTech team) Annapurna SIL version 2.100

• Enabled rendering for a unique sequence (an implosive) in the Wambule language
  • Consists of a DDA, BA or LA half-form (using ZWJ) plus a full vowel A
  • The sequence may include a vowel sign or virama (halant)
  • Inspect the GSUB OpenType code for details since this is not usual behaviour
• Added TypeTuner support for Ra+Ukar+Nukta ligature (feature in Stylistic Set 16)
• Fixed CHA variant bug (feature in Stylistic Set 17)
• Fixed ikar + vowel reordering bug (Graphite only)

08 November 2023 (SIL WSTech team) Annapurna SIL version 2.000

Note that this is a major upgrade that may cause document reflow as
some glyphs widths have changed and linespacing has been adjusted.

• First release that uses a UFO-based design and production workflow
  • All sources are in open formats
  • Build toolkit and workflow is completely open-source
  • See https://silnrsi.github.io/silfontdev/en-US/Introduction.html
• Web fonts are provided in both WOFF and WOFF2 formats

• Added Devanagari characters:

  • U+A8FC DEVANAGARI SIGN SIDDHAM
  • U+A8FD DEVANAGARI JAIN OM
  • U+A8FE DEVANAGARI LETTER AY
  • U+A8FF DEVANAGARI VOWEL SIGN AY
• Added recommended characters (Latin, punctuation, other) for non-Latin fonts:
  • U+02C7 caron
  • U+02D8 breve
  • U+02D9 dotaccent
  • U+02DA ring
  • U+02DB ogonek
  • U+02DD hungarumlaut
  • U+0306 brevecomb
  • U+034F graphemejoinercomb
  • U+03C0 pi
  • U+2000 enquad
  • U+2001 emquad
  • U+2002 enspace
  • U+2003 emspace
  • U+2004 threeperemspace
  • U+2005 fourperemspace
  • U+2006 sixperemspace
  • U+2007 figurespace
  • U+2008 punctuationspace
  • U+200A hairspace
  • U+2010 hyphentwo
  • U+2011 nonbreakinghyphen
  • U+2012 figuredash
  • U+2015 horizontalbar
  • U+2027 hyphenationpoint
  • U+2028 lineseparator
  • U+2029 paragraphseparator
  • U+2060 wordjoiner
  • U+2126 Omega, Ohm
  • U+2202 partialdiff
  • U+2206 Delta
  • U+220F product
  • U+2211 summation
  • U+2215 divisionslash
  • U+2219 bulletoperator
  • U+221A radical
  • U+221E infinity
  • U+222B integral
  • U+2248 approxequal
  • U+2260 notequal
  • U+2264 lessequal
  • U+2265 greaterequal
  • U+2423 blank
  • U+25CA lozenge
  • U+FB01 fi
  • U+FB02 fl
  • U+FE00 VS1
  • U+FE01 VS2
  • U+FE02 VS3
  • U+FE03 VS4
  • U+FE04 VS5
  • U+FE05 VS6
  • U+FE06 VS7
  • U+FE07 VS8
  • U+FE08 VS9
  • U+FE09 VS10
  • U+FE0A VS11
  • U+FE0B VS12
  • U+FE0C VS13
  • U+FE0D VS14
  • U+FE0E VS15
  • U+FE0F VS16
  • U+FEFF zeroWidthNoBreakSpace
  • U+FFFC objectReplacementCharacter
  • U+FFFD replacementCharacter
• Added variant glyphs:
  • DEVANAGARI CHA variants
  • Full Cha with tail
  • Half Cha with no stem or halant
  • DEVANAGARI HEADSTROKE variants
  • Discrete (to show the number of missing characters)
  • Narrow (for use in typography)
  • Filler (zero advance width for use in typography)
  • DEVANAGARI JAIN OM variant (extended headstroke)
• Added Stylistic Set features:
  • ss16 uses ligature forms for ra + ukar (or uukar) with nukta
  • ss17 for full Cha with tail, half Cha with no stem or halant
• Added Character Variant features:
  • cv21 for headstroke variants discrete, narrow and filler
  • ss22 for Jain Om variants with extended headstroke
  • Graphite only: added features cv01-cv17 to correspond to OpenType ss01-ss17
• Width of typographic spaces have been made more consistent to reflect
  common publishing industry usage. Note that this may affect line and page
  lengths. Affected spaces:
  • U+2003 EN SPACE
  • U+2004 THREE-PER-EM SPACE
  • U+2005 FOUR-PER-EM SPACE
  • U+2006 SIX-PER-EM SPACE
  • U+2009 THIN SPACE
  • U+200A HAIR SPACE
  • U+202F NARROW NO-BREAK SPACE

• Fixed OpenType rendering of double Nga stack with open-Ya to match Graphite

• Fixed OpenType rendering of nukta forms of stemless characters with open-Ya
  to match Graphite
• Added Graphite rules to reorder ikar before full vowel and possible cons
  or half-cons
• Fixed Ra+ukar collision with preceding ukar
• Fixed ikar-anusvara collision on conjuncts
• Fixed misoriented contours and duplicated knots
• Added UFO key and value data to set head table flag bits 0 and 1
• Revised content and format of the documentation

22 February 2019 (SIL WSTech team) Annapurna SIL version 1.204

• Reworked Graphite code to remove duplicates from substitution input classes.
• Fixed Graphite bug involving alternate renderings of the half forms of ya.
  Fixed default rendering of dya.

08 December 2017 (SIL NRSI team) Annapurna SIL version 1.203

• Matched OpenType with Graphite rendering where “ra halant ra halant” renders
  as “reph over ra-halant” instead of “eyelash ra” with reph over following cons.
• Fixed Graphite bugs in reph position chaining rules
• Fixed Graphite bug involving ta+ta conjunct half-form

10 February 2017 (SIL NRSI team) Annapurna SIL version 1.202

• Fixed Graphite where reph was skipping the aakar after the ya
• Used TTFautohint for hinting which solved disappearing candrabindu in Bold

01 August 2016 (SIL NRSI team) Annapurna SIL version 1.201

• Fixed Graphite (reordering) issue when reph and ikar are in a cluster
• Fixed Graphite issue related to TypeTuner fonts

15 January 2015 (SIL NRSI team) Annapurna SIL version 1.200

• Added glyph U+0978 from the Devanagari block
• Added half forms of all the consonant-rakar conjuncts
• Fixed a near collision between Ha-Nukta and the uukar
• Fixed many collisions of ekar/aikar over ra with a preceding upper mark
• Hinting was done to enhance the on-screen rendering in Windows and Linux

25 October 2012 (SIL NRSI team) Annapurna SIL version 1.100

• Added glyphs (with OpenType and Graphite support) from the Devanagari block
  *0900, 093A..093B, 094E..094F, 0955..0957, 0973..0977, 0979..097A
• Added glyphs from the Devanagari Extended block
  *A8E0..A8FB
• Added glyphs from the North Indic Number Forms block
  *A830..A839
• U+dot (and UU+dot) is now attached under the Ra instead of the ligature version
• Graphite feature IDs are now all four-character tags per CSS requirements
• Minor bug fixes

12 July 2011 (SIL NRSI team) Annapurna SIL version 1.001

• Added ligature glyphs and smart code support for minority languages
  • 0930 with 0941 and 093C
  • 0931 with 0941
  • 0931 with 0941 and 093C
  • 0930 with 0942 and 093C
  • 0931 with 0942
  • 0931 with 0942 and 093C
• Fixed design bug in Bold font. The long I with nasal dot had a missing dot
• Minor tweaks by adjusting attachment points and hinting parameters
• Numerous bug fixes in Graphite

31 Dec 2010 (SIL NRSI team) Annapurna SIL version 1.0.0.0 (Version 1.000)

• First version released under the SIL Open Font License