@zag-js/signature-pad
Version:
Core logic for the signature-pad widget implemented as a state machine
53 lines (51 loc) • 1.75 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/get-svg-path.ts
var get_svg_path_exports = {};
__export(get_svg_path_exports, {
getSvgPathFromStroke: () => getSvgPathFromStroke
});
module.exports = __toCommonJS(get_svg_path_exports);
var average = (a, b) => (a + b) / 2;
function getSvgPathFromStroke(points, closed = true) {
const len = points.length;
if (len < 4) {
return "";
}
let a = points[0];
let b = points[1];
const c = points[2];
let result = `M${a[0].toFixed(2)},${a[1].toFixed(2)} Q${b[0].toFixed(2)},${b[1].toFixed(2)} ${average(b[0], c[0]).toFixed(2)},${average(
b[1],
c[1]
).toFixed(2)} T`;
for (let i = 2, max = len - 1; i < max; i++) {
a = points[i];
b = points[i + 1];
result += `${average(a[0], b[0]).toFixed(2)},${average(a[1], b[1]).toFixed(2)} `;
}
if (closed) {
result += "Z";
}
return result;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
getSvgPathFromStroke
});