Optimize bar stroke width for Cyrillic Lower Ef. (#2526)
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John McWilliams
GitHub
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commit
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2 changed files with 33 additions and 29 deletions
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@ -2,5 +2,7 @@
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- LATIN EPIGRAPHIC LETTER ARCHAIC M (`U+A7FF`) (#2517).
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- MUSICAL SYMBOL RINFORZANDO (`U+1D18C`) ... MUSICAL SYMBOL FORTE (`U+1D191`) (#2522).
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* Improve glyph for Cyrillic I (`И`/`и`) under slab (#2489).
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- Bulgarian locale (`'BGR'`) uses original style for capital.
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- Bulgarian locale (`'BGR '`) uses original style for capital.
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* Optimize glyph for Tonos Above (`U+0384`) in accented Greek letters.
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* Optimize stroke width of bar for split bowl variants of Cyrillic Lower Ef (`ф`).
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* Optimize glyph for Cyrillic Capital Ef (`Ф`) under Bulgarian locale (`'BGR '`) under slab.
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@ -59,52 +59,52 @@ glyph-block Letter-Greek-Phi : begin
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flat (df.middle - [HSwToV : 0.5 * df.mvs]) [mix y2 y3 0.66]
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curl (df.middle - [HSwToV : 0.5 * df.mvs]) (y2 + 0.2 * df.mvs) [heading Downward]
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define [StraightBar df y1 y2 y3 y4] : glyph-proc
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include : VBar.m df.middle y1 (y2 + HalfStroke)
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include : VBar.m df.middle (y3 - HalfStroke) y4
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define [StraightBar df y1 y2 y3 y4 sw] : glyph-proc
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include : VBar.m df.middle y1 (y2 + HalfStroke) sw
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include : VBar.m df.middle (y3 - HalfStroke) y4 sw
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define [CursiveBar df y1 y2 y3 y4] : glyph-proc
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define [CursiveBar df y1 y2 y3 y4 sw] : glyph-proc
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local hd : FlatHookDepth df
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local xCrossLeft : mix 0 df.leftSB [mix 1 df.div 2]
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local xCrossRight : mix df.width df.rightSB [mix 1 df.div 2]
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local xBarLeft : df.middle - [HSwToV HalfStroke]
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local xBarRight : df.middle + [HSwToV HalfStroke]
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local xBarLeft : df.middle - [HSwToV : 0.5 * sw]
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local xBarRight : df.middle + [HSwToV : 0.5 * sw]
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include : dispiro
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flat xCrossRight y4 [widths.lhs]
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flat xCrossRight y4 [widths.lhs sw]
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curl [Math.min (xBarLeft + hd.x) (xCrossRight - TINY)] y4
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archv
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flat xBarLeft [Math.max y3 (y4 - hd.y)]
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curl xBarLeft (y3 + O)
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include : dispiro
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flat xCrossLeft y1 [widths.lhs]
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flat xCrossLeft y1 [widths.lhs sw]
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curl [Math.max (xBarRight - hd.x) (xCrossLeft + TINY)] y1
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archv
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flat xBarRight [Math.min y2 (y1 + hd.y)]
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curl xBarRight (y2 - O)
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define [DiagonalTailCursiveBar df y1 y2 y3 y4] : glyph-proc
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define [DiagonalTailCursiveBar df y1 y2 y3 y4 sw] : glyph-proc
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local hd : FlatHookDepth df
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local xCrossRight : mix df.width df.rightSB [mix 1 df.div 2]
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local xBarLeft : df.middle - [HSwToV HalfStroke]
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local xBarLeft : df.middle - [HSwToV : 0.5 * sw]
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include : dispiro
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flat xCrossRight y4 [widths.lhs]
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flat xCrossRight y4 [widths.lhs sw]
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curl [Math.min (xBarLeft + hd.x) (xCrossRight - TINY)] y4
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archv
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flat xBarLeft [Math.max y3 (y4 - hd.y)]
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curl xBarLeft (y3 + O)
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include : dispiro
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flat df.middle (y2 - O) [widths.center.heading Stroke Downward]
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DiagTail.L df.middle y1 [DiagTail.StdDepth df Stroke] Stroke
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flat df.middle (y2 - O) [widths.center.heading sw Downward]
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DiagTail.L df.middle y1 [DiagTail.StdDepth df sw] sw
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define [MtSerif df y] : tagged 'serifMT' : HSerif.lt df.middle y Jut
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define [MbSerif df y] : tagged 'serifMB' : HSerif.mb df.middle y Jut
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define [MtSerif df y sw] : tagged 'serifMT' : HSerif.lt df.middle y Jut sw
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define [MbSerif df y sw] : tagged 'serifMB' : HSerif.mb df.middle y Jut sw
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define [GrekCapitalPhiImpl fFlatTB df] : glyph-proc
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local y2 : mix [if SLAB Stroke 0] [if SLAB (CAP - Stroke) CAP] 0.125
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@ -114,7 +114,7 @@ glyph-block Letter-Greek-Phi : begin
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if SLAB : begin
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include : tagged 'serifMT' : HSerif.mt df.middle CAP MidJutSide
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include : tagged 'serifMB' : HSerif.mb df.middle 0 MidJutSide
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include : tagged 'serifMB' : HSerif.mb df.middle 0 MidJutSide
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create-glyph 'grek/Phi' 0x3A6 : glyph-proc
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local df : include : DivFrame para.diversityM 3
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@ -130,8 +130,10 @@ glyph-block Letter-Greek-Phi : begin
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local df : include : DivFrame para.diversityM 3
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include : df.markSet.capital
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local top : CAP + LongJut - [if SLAB 0 HalfStroke]
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local bot : 0 - LongJut + [if SLAB 0 HalfStroke]
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local vJut : Math.max (LongJut - 0.5 * Stroke) : if SLAB (1.25 * Stroke - O) 0
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local top : CAP + vJut
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local bot : 0 - vJut
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include : ExtendAboveBaseAnchors top
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include : ExtendBelowBaseAnchors bot
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@ -174,13 +176,13 @@ glyph-block Letter-Greek-Phi : begin
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include [refer-glyph 'grek/varphi'] AS_BASE ALSO_METRICS
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if SLAB : begin
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include : tagged 'serifMT' : HSerif.mt df.middle Ascender Jut
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include : tagged 'serifMT' : HSerif.mt df.middle Ascender Jut
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include : tagged 'serifMB' : HSerif.mb df.middle Descender Jut
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define CyrlLowerEfConfig : SuffixCfg.weave
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object # bowl
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"" VarPhiRing
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splitBowl CyrlEfSplitRing
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"" { VarPhiRing Stroke }
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splitBowl { CyrlEfSplitRing [DivFrame para.diversityM 3].mvs }
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object # bar
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serifless { StraightBar nothing nothing }
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topSerifed { StraightBar MtSerif nothing }
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@ -188,21 +190,21 @@ glyph-block Letter-Greek-Phi : begin
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cursive { CursiveBar nothing nothing }
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diagonalTailedCursive { DiagonalTailCursiveBar nothing nothing }
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foreach { suffix { Bowl { Bar sMT sMB } } } [Object.entries CyrlLowerEfConfig] : do
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foreach { suffix { { Bowl barSw } { Bar sMT sMB } } } [Object.entries CyrlLowerEfConfig] : do
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create-glyph "cyrl/ef.\(suffix)" : glyph-proc
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local df : include : DivFrame para.diversityM 3
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include : df.markSet.bp
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include : Bowl 1 df 0 XH
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include : Bar df Descender 0 XH Ascender
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if sMT : include : sMT df Ascender
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if sMB : include : sMB df Descender
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include : Bar df Descender 0 XH Ascender barSw
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if sMT : include : sMT df Ascender barSw
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if sMB : include : sMB df Descender barSw
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create-glyph "cyrl/ef.BGR.\(suffix)" : glyph-proc
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local df : include : DivFrame para.diversityM 3
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include : df.markSet.bp
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include : VarPhiRing 0 df 0 XH
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include : Bar df Descender 0 XH Ascender
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if sMT : include : sMT df Ascender
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if sMB : include : sMB df Descender
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include : Bar df Descender 0 XH Ascender barSw
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if sMT : include : sMT df Ascender barSw
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if sMB : include : sMB df Descender barSw
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select-variant 'cyrl/ef' 0x444
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select-variant 'cyrl/ef.BGR'
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