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Unify the precision management of geometries

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This commit is contained in:
be5invis 2020-07-01 03:49:27 -07:00
parent 15c7381673
commit 84a8cb809c
6 changed files with 45 additions and 39 deletions
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20
font-src/support/curve-util.js
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@ -2,9 +2,12 @@
const TypoGeom = require("typo-geom");
const Point = require("./point");
const { mix } = require("./utils");
const Transform = require("./transform");
exports.GEOMETRY_PRECISION = 1 / 4;
exports.RECIP_GEOMETRY_PRECISION = 4;
exports.BOOLE_RESOLUTION = 0x4000;
exports.OffsetCurve = class OffsetCurve {
constructor(bone, offset, contrast) {
this.bone = bone;
@ -31,7 +34,7 @@ exports.OffsetCurve = class OffsetCurve {
}
};
function convertContourToCubic(contour) {
exports.convertContourToCubic = function convertContourToCubic(contour) {
if (!contour || !contour.length) return [];
const newContour = [];
@ -70,7 +73,11 @@ function convertContourToCubic(contour) {
}
return newContour;
}
};
exports.convertShapeToArcs = function convertShapeToArcs(shape) {
return shape.map(convertContourToArcs);
};
function convertContourToArcs(contour) {
if (!contour || !contour.length) return [];
@ -124,13 +131,6 @@ function convertContourToArcs(contour) {
return newContour;
}
function convertShapeToArcs(shape) {
return shape.map(convertContourToArcs);
}
exports.convertContourToCubic = convertContourToCubic;
exports.convertShapeToArcs = convertShapeToArcs;
exports.BezToContoursSink = class BezToContoursSink {
constructor(gizmo) {
this.gizmo = gizmo || Transform.Id();