Make f ligatures slightly wider under QP.

be5invis · Feb 11, 2025 · 2cb814d · 2cb814d
1 parent e28813f
commit 2cb814d
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/changes/33.0.0.md b/changes/33.0.0.md
@@ -31,3 +31,5 @@
   - CYRILLIC CAPITAL LETTER HWE (`U+A694`).
   - LATIN CAPITAL LETTER REVERSED HALF H (`U+A7F5`).
   - LATIN SMALL LETTER REVERSED HALF H (`U+A7F6`).
+* Make certain characters slightly wider under Quasi-Proportional. Affected characters:
+  - LATIN SMALL LIGATURE FF (`U+FB00`) ... LATIN SMALL LIGATURE FFL (`U+FB04`).
diff --git a/packages/font-glyphs/src/auto-build/composite.ptl b/packages/font-glyphs/src/auto-build/composite.ptl
@@ -1618,7 +1618,7 @@ glyph-block Autobuild-Pnonetic-Ligatures : begin
 	define [ToLetter] : glyph-proc
 
 	define stdShrink : clamp 0.625 0.9 : StrokeWidthBlend 0.625 0.9
-	createPhoneticLigatures ToLetter 'phonetic1' 1 2 stdShrink 1 : list
+	createPhoneticLigatures ToLetter 'phonetic1' (para.advanceScaleF * para.advanceScaleMM) 2 stdShrink 1 : list
 		list 0xFB00  { 'f'               'f'                     } null
 		list 0xFB01  { 'f/compLigLeft1'  'dotlessi/compLigRight' } null
 		list 0xFB02  { 'f/compLigLeft2'  'l/compLigRight'        } null
@@ -1642,7 +1642,7 @@ glyph-block Autobuild-Pnonetic-Ligatures : begin
 		list 0xFB05  { 'longs/compLigLeft' 't/compLigRight'                 } null
 		list 0xFB06  { 's/compLigLeft'     't/compLigRight'                 } null
 
-	createPhoneticLigatures ToLetter 'phonetic3' para.advanceScaleMM 3 stdShrink 1 : list
+	createPhoneticLigatures ToLetter 'phonetic3' (para.advanceScaleF * [mix 1 para.advanceScaleMM 2]) 3 stdShrink 1 : list
 		list 0xFB03  { 'f/compLigLeft1' 'f/compLigLeft1' 'dotlessi/compLigRight' } null
 		list 0xFB04  { 'f/compLigLeft3' 'f/compLigLeft2' 'l/compLigRight'        } null