Organize support files and simplify imports

font-src/support/geometry/box.js

@@ -1,6 +1,6 @@
 "use strict";
 
-const { mix } = require("./utils");
+const { mix } = require("../utils");
 
 class Box {
 	constructor(t, b, l, r) {

font-src/support/geometry/index.js

@@ -8,7 +8,7 @@ const Point = require("./point");
 const Transform = require("./transform");
 const CurveUtil = require("./curve-util");
 const { SpiroExpander } = require("./spiro-expand");
-const Format = require("./formatter");
+const Format = require("../util/formatter");
 
 class GeometryBase {
 	asContours() {

font-src/support/geometry/spiro-expand.js

@@ -2,8 +2,8 @@
 
 const SpiroJs = require("spiro");
 
-const { linreg } = require("./utils");
-const Format = require("./formatter");
+const { linreg } = require("../utils");
+const Format = require("../util/formatter");
 
 class BiKnot {
 	constructor(type, x, y, d1, d2) {

font-src/support/glyph/index.js

@@ -1,9 +1,9 @@
 "use strict";
 
-const Transform = require("./transform");
-const Point = require("./point");
-const Anchor = require("./anchor");
-const Geom = require("./geometry");
+const Transform = require("../geometry/transform");
+const Point = require("../geometry/point");
+const Anchor = require("../geometry/anchor");
+const Geom = require("../geometry");
 
 module.exports = class Glyph {
 	constructor(_identifier) {

font-src/support/parameters.js

@@ -1,6 +1,6 @@
 "use strict";
 
-const monotonicInterpolate = require("./monotonic-interpolate");
+const monotonicInterpolate = require("./util/monotonic-interpolate");
 
 exports.init = initPara;
 function initPara(data, argv) {

font-src/support/utils.js

@@ -3,9 +3,6 @@
 function mix(a, b, p) {
 	return a + (b - a) * p;
 }
-function ratio(l, r, m) {
-	return l === r ? 0 : (m - l) / (r - l);
-}
 function barmixL(l, r, b, p) {
 	return l > r ? barmixL(r, l, b, p) : l + b + p * (r - l - b * 3);
 }
@@ -38,7 +35,6 @@ function bez3(a, b, c, d, t) {
 }
 
 exports.mix = mix;
-exports.ratio = ratio;
 exports.barmixL = barmixL;
 exports.barmixM = barmixM;
 exports.barmixR = barMixR;