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Added a MOSC feature that turns certain geometric shapes into mosaics (#2212).

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be5invis 2024-02-24 20:47:23 -08:00
parent 7e4cb465c9
commit c9843ff8da
4 changed files with 21 additions and 0 deletions
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1
changes/29.0.0.md
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@ -40,3 +40,4 @@
* Fix a disjoint stroke of Outlined Curly `Z` under some weights (#2195).
* Unify diagonal box drawings' angles (#2197).
* Fix Large Type Piece `U+1CE3B` (#2206).
* Added a `MOSC` feature that turns certain geometric shapes into mosaics (#2212).

7
packages/font-glyphs/src/symbol/mosaic/powerline.ptl
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@ -1,6 +1,7 @@
$$include '../../meta/macros.ptl'
import [mix linreg clamp fallback] from "@iosevka/util"
import as Gr from "@iosevka/glyph/relation"
glyph-module
@ -137,3 +138,9 @@ glyph-block Symbol-Mosaic-Powerline : begin
RotatedPowerline 'powerline/slashBottomRight' 0xE0BB 'powerline/slashTopLeft'
RotatedPowerline 'powerline/cornerTopRight' 0xE0BE 'powerline/cornerBottomLeft'
RotatedPowerline 'powerline/slashTopRight' 0xE0BF 'powerline/slashBottomLeft'
Gr.linkSingleGlyphPairGr glyphStore [MangleName 'blackTriangleRB'] [MangleName 'powerline/cornerBottomRight'] Gr.MosaicForm
Gr.linkSingleGlyphPairGr glyphStore [MangleName 'blackTriangleLB'] [MangleName 'powerline/cornerBottomLeft'] Gr.MosaicForm
Gr.linkSingleGlyphPairGr glyphStore [MangleName 'blackTriangleLT'] [MangleName 'powerline/cornerTopLeft'] Gr.MosaicForm
Gr.linkSingleGlyphPairGr glyphStore [MangleName 'blackTriangleRT'] [MangleName 'powerline/cornerTopRight'] Gr.MosaicForm

3
packages/font-otl/src/index.ptl
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@ -32,6 +32,9 @@ define [buildGSUB para glyphStore markGlyphs] : begin
buildGrFeature gsub glyphStore Gr.Lnum
buildGrFeature gsub glyphStore Gr.Onum
# Mosaic form
buildGrFeature gsub glyphStore Gr.MosaicForm
# zero is handled inside the CV/SS feature builder
# As it is a cv/ss "cherry picking".

10
packages/glyph/src/relation.mjs
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@ -67,6 +67,7 @@ export const Wwid = OtlTaggedProp("Wwid", "WWID", "Narrow cell");
export const Lnum = OtlTaggedProp("Lnum", "lnum", "Lining number");
export const Onum = OtlTaggedProp("Onum", "onum", "Old-style number");
export const Zero = OtlTaggedProp("Zero", "zero", "Slashed zero");
export const MosaicForm = OtlTaggedProp("MosaicForm", "MOSC", "Mosaic form");
export const AplForm = OtlTaggedProp("AplForm", "APLF", "APL form");
export const NumeratorForm = OtlTaggedProp("Numerator", "numr");
export const DenominatorForm = OtlTaggedProp("Denominator", "dnom");
@ -330,6 +331,7 @@ export function createGrDisplaySheet(glyphStore, gn) {
displayQueryPairFeatures(glyph, "Width", Nwid, Wwid, typographicFeatures);
displayQueryPairFeatures(glyph, "Number Form", Lnum, Onum, typographicFeatures);
displayQuerySingleFeature(glyph, AplForm, typographicFeatures);
displayQuerySingleFeature(glyph, MosaicForm, typographicFeatures);
for (const gr of CvCherryPickingGrs) displayQuerySingleFeature(glyph, gr, typographicFeatures);
// Query selected character variants
@ -447,6 +449,14 @@ export function linkSuffixPairGr(gs, tagCis, tagTrans, grCis, grTrans) {
}
}
export function linkSingleGlyphPairGr(gs, fromName, toName, gr) {
const gFrom = gs.queryByName(fromName);
if (!gFrom) return;
const gTo = gs.queryByName(toName);
if (!gTo) return;
gr.set(gFrom, toName);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
export function hashCv(g) {