mikeslab/Iosevka
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions 1

Reduce glyph count of multi digit inset enclosures (#2359)

Browse source 
* Reduce around 4000 glyphs by making multi-digit inset composites decomposable

* Add CROSSED NEGATIVE SQUARED LATIN CAPITAL LETTER P (`U+1F18A`).

* Nit

* Further improve with stroke geometry
This commit is contained in:
Belleve 2024-05-31 20:41:05 -10:00 • committed by GitHub
parent db655f4664
commit 7bc8b823e4
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
5 changed files with 265 additions and 104 deletions
Download patch file Download diff file Expand all files Collapse all files

66
packages/geometry/src/index.mjs
View file

@ -625,6 +625,72 @@ export class StrokeGeometry extends CachedGeometry {
}
}
export class RemoveHolesGeometry extends CachedGeometry {
constructor(geom, gizmo) {
super();
this.m_geom = geom;
this.m_gizmo = gizmo;
}
toContoursImpl(ctx) {
// Produce simplified arcs
const nonTransformedGeometry = new TransformedGeometry(this.m_gizmo.inverse(), this.m_geom);
let arcs = TypoGeom.Boolean.removeOverlap(
CurveUtil.convertShapeToArcs(nonTransformedGeometry.toContours(ctx)),
TypoGeom.Boolean.PolyFillType.pftNonZero,
CurveUtil.BOOLE_RESOLUTION,
);
if (arcs.length > 1) {
let stack = [];
stack.push({
type: "operand",
fillType: TypoGeom.Boolean.PolyFillType.pftNonZero,
shape: [arcs[0]],
});
for (let i = 1; i < arcs.length; i++) {
stack.push({
type: "operand",
fillType: TypoGeom.Boolean.PolyFillType.pftNonZero,
shape: [arcs[i]],
});
stack.push({ type: "operator", operator: TypoGeom.Boolean.ClipType.ctUnion });
}
arcs = TypoGeom.Boolean.combineStack(stack, CurveUtil.BOOLE_RESOLUTION);
}
// Convert to Iosevka format
let sink = new CurveUtil.BezToContoursSink(this.m_gizmo);
TypoGeom.ShapeConv.transferBezArcShape(arcs, sink, CurveUtil.GEOMETRY_PRECISION);
return sink.contours;
}
toReferences() {
return null;
}
getDependencies() {
return this.m_geom.getDependencies();
}
unlinkReferences() {
return new RemoveHolesGeometry(this.m_geom.unlinkReferences(), this.m_gizmo);
}
filterTag(fn) {
return new RemoveHolesGeometry(this.m_geom.filterTag(fn), this.m_gizmo);
}
measureComplexity() {
return this.m_geom.measureComplexity() | CPLX_NON_SIMPLE;
}
hash(h) {
h.beginStruct("RemoveHolesGeometry");
h.embed(this.m_geom);
h.gizmo(this.m_gizmo);
h.endStruct();
}
}
// This special geometry type is used in the finalization phase to create TTF contours.
export class SimplifyGeometry extends CachedGeometry {
constructor(g) {