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Optimize glyph of o-part of Numero sign (№). (#2780)

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John McWilliams 2025-05-22 21:27:40 -04:00 • committed by GitHub
parent 773d1d29e6
commit 63b0e95b98
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2 changed files with 16 additions and 14 deletions
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1
changes/33.2.4.md
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@ -11,6 +11,7 @@
- TENGE SIGN (`U+20B8`).
- TURKISH LIRA SIGN (`U+20BA`).
- MANAT SIGN (`U+20BC`).
- NUMERO SIGN (`U+2116`).
- DOUBLE STRUCK CAPITAL GAMMA (`U+213E`).
- LATIN CAPITAL LETTER LAMBDA WITH STROKE (`U+A7DC`).
- LATIN SMALL LETTER SCRIPT R (`U+AB4B`).

29
packages/font-glyphs/src/letter/latin/o.ptl
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@ -8,7 +8,6 @@ glyph-module
glyph-block Letter-Latin-O : begin
glyph-block-import CommonShapes
glyph-block-import Common-Derivatives
glyph-block-import Mark-Shared-Metrics : markHalfStroke
glyph-block-import Mark-Horn-And-Angle : HornBaseAnchor
glyph-block-import Mark-Above : RingDims RingShape
glyph-block-import Mark-Adjustment : ExtendAboveBaseAnchors ExtendBelowBaseAnchors
@ -54,22 +53,20 @@ glyph-block Letter-Latin-O : begin
define df : include : DivFrame para.advanceScaleT 3
include : df.markSet.capital
local dist : df.rightSB - df.leftSB
local gap : Math.min
include : OShapeFlatTB CAP 0 df.leftSB df.rightSB df.mvs df.archDepthA df.archDepthB : Math.min
Math.max (0.25 * dist) [HSwToV : Math.SQRT2 * rBroadOn]
Math.max (dist - [HSwToV : 3 * df.mvs]) [HSwToV df.mvs]
include : OShapeFlatTB CAP 0 df.leftSB df.rightSB df.mvs df.archDepthA df.archDepthB gap
include : DotAt df.middle (df.mvs / 2 + O) rBroadOn
include : DotAt df.middle (0 + df.mvs / 2 + O) rBroadOn
include : DotAt df.middle (CAP - df.mvs / 2 - O) rBroadOn
create-glyph 'cyrl/broadOn' 0x47B : glyph-proc
define df : include : DivFrame para.advanceScaleT 3
include : df.markSet.e
local dist : df.rightSB - df.leftSB
local gap : Math.min
include : OShapeFlatTB XH 0 df.leftSB df.rightSB df.mvs df.smallArchDepthA df.smallArchDepthB : Math.min
Math.max (0.25 * dist) [HSwToV : Math.SQRT2 * rBroadOn]
Math.max (dist - [HSwToV : 3 * df.mvs]) [HSwToV df.mvs]
include : OShapeFlatTB XH 0 df.leftSB df.rightSB df.mvs df.smallArchDepthA df.smallArchDepthB gap
include : DotAt df.middle (df.mvs / 2 + O) rBroadOn
include : DotAt df.middle (0 + df.mvs / 2 + O) rBroadOn
include : DotAt df.middle (XH - df.mvs / 2 - O) rBroadOn
derive-multi-part-glyphs 'OHorn' 0x01A0 {'O' 'longHorn'} : function [srcs gr] : glyph-proc
@ -98,14 +95,16 @@ glyph-block Letter-Latin-O : begin
local fine : 0.5 * OverlayStroke
include [refer-glyph 'O'] AS_BASE
include : dispiro
flat (SB + O + fine) [mix CAP 0 1.05] [widths.center : 2 * fine]
widths.center (2 * fine)
flat (SB + O + fine) [mix CAP 0 1.05]
curl (RightSB - O - fine) [mix 0 CAP 1.05]
create-glyph 'oSlash' 0xF8 : glyph-proc
local fine : 0.5 * OverlayStroke
include [refer-glyph 'o'] AS_BASE
include : dispiro
flat (SB + O + fine) [mix XH 0 1.05] [widths.center : 2 * fine]
widths.center (2 * fine)
flat (SB + O + fine) [mix XH 0 1.05]
curl (RightSB - O - fine) [mix 0 XH 1.05]
create-glyph 'oSideways' 0x1D11 : glyph-proc
@ -119,7 +118,8 @@ glyph-block Letter-Latin-O : begin
local fine : 0.5 * OverlayStroke
include : OShape (Width - SB / 2) (SB / 2) (XH * 0.1) (XH * 0.9) nothing nothing nothing
include : dispiro
flat (SB + O + fine) [mix Width 0 1.05] [widths.center : 2 * fine]
widths.center (2 * fine)
flat (SB + O + fine) [mix Width 0 1.05]
curl (XH - SB - O - fine) [mix 0 Width 1.05]
create-glyph 'Obar' 0x19F : glyph-proc
@ -272,8 +272,9 @@ glyph-block Letter-Latin-O : begin
CreateAccentedComposition 'oDieresis' 0xF6 'o' 'dieresisAbove'
create-glyph 'numeroRightHalf' : glyph-proc
include : OShape XH [Math.max (CAP * 0.1) (Stroke * 1.5)] SB RightSB Stroke ArchDepthA ArchDepthB
include : HBar.b SB RightSB 0
local obot : Math.max (CAP * 0.1) (OverlayStroke + HalfStroke)
include : OShape XH obot SB RightSB [AdviceStroke2 2 2 (XH - obot)] nothing nothing
include : HBar.b SB RightSB 0 OverlayStroke
CreateAccentedComposition 'oSbRsbUnderlineBelow' null 'o' 'sbRsbUnderlineBelow'
@ -309,7 +310,7 @@ glyph-block Letter-Latin-O : begin
include : intersection
OShapeOutline.NoOvershoot CAP 0 SB RightSB BBS ArchDepthA ArchDepthB
union
VBar.l (SB + OX + BBD) 0 CAP BBS
VBar.l (SB + OX + BBD) 0 CAP BBS
VBar.r (RightSB - OX - BBD) 0 CAP BBS
create-glyph 'mathbb/o' 0x1D560 : glyph-proc
@ -318,5 +319,5 @@ glyph-block Letter-Latin-O : begin
include : intersection
OShapeOutline.NoOvershoot XH 0 SB RightSB BBS
union
VBar.l (SB + OX + BBD) 0 XH BBS
VBar.l (SB + OX + BBD) 0 XH BBS
VBar.r (RightSB - OX - BBD) 0 XH BBS