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Add BOTTOM RIGHT CROP (U+230C) ... TOP LEFT CROP (U+230F). (#2318)

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Belleve 2024-04-27 13:57:29 -10:00 • committed by GitHub
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1
changes/30.0.0.md
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@ -8,3 +8,4 @@
* Fix mapping of LEFT-FACING SNAKE HEAD WITH OPEN MOUTH (`U+1CC70`) ... DOWN-FACING SNAKE HEAD WITH CLOSED MOUTH (`U+1CC77`).
* Add characters:
- KEYBOARD (`U+2328`).
- BOTTOM RIGHT CROP (`U+230C`) ... TOP LEFT CROP (`U+230F`).

36
packages/font-glyphs/src/symbol/geometric/corner-shape.ptl
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@ -1,5 +1,7 @@
$$include '../../meta/macros.ptl'
import [mix] from "@iosevka/util"
glyph-module
glyph-block Symbol-Geometric-Corner-Shape: begin
@ -35,3 +37,37 @@ glyph-block Symbol-Geometric-Corner-Shape: begin
VBar.r ptRSB ptBot ptTop GeometryStroke
HBar.t ptSB ptRSB ptTop GeometryStroke
HBar.b ptSB ptRSB ptBot GeometryStroke
for-width-kinds WideWidth1 : do "Crop Shapes"
define vBot ParenBot
define vTop ParenTop
define hLeft 0
define hRight MosaicWidth
define cropKH : 0.3 * [Math.sqrt (1 / MosaicWidthScalar)]
define H_LEFT { (0 - cropKH) 0 }
define H_RIGHT { 1 (1 + cropKH) }
define cropKV : cropKH * MosaicWidth / (vTop - vBot)
define V_BOTTOM { (0 - cropKV) 0 }
define V_TOP { 1 (1 + cropKV) }
define CropConfig : list
# Unicode hPos/Rg vPos/Rg
list 0x230C 0 H_RIGHT 1 V_BOTTOM
list 0x230D 0 H_LEFT 0 V_BOTTOM
list 0x230E 1 H_RIGHT 1 V_TOP
list 0x230F 1 H_LEFT 0 V_TOP
foreach { unicode hPos hRg vPos vRg } [items-of CropConfig] : begin
create-glyph [MangleName : NameUni unicode] [MangleUnicode unicode] : glyph-proc
set-width MosaicWidth
include : HBar.m
mix hLeft hRight hRg.0
mix hLeft hRight hRg.1
mix (vBot + 0.5 * GeometryStroke) (vTop - 0.5 * GeometryStroke) hPos
begin GeometryStroke
include : VBar.m
mix (hLeft + [HSwToV : 0.5 * GeometryStroke]) (hRight - [HSwToV : 0.5 * GeometryStroke]) vPos
mix vBot vTop vRg.0
mix vBot vTop vRg.1
begin GeometryStroke