node-libpng/dist/rect.js

Unofficial bindings for node to libpng.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isRect = exports.rect = void 0;
const xy_1 = require("./xy");
function rect(arg1, arg2, arg3, arg4) {
    let x, y, width, height;
    if (xy_1.isXY(arg1) && xy_1.isXY(arg2)) {
        x = arg1.x;
        y = arg1.y;
        width = arg2.x;
        height = arg2.y;
    }
    else {
        x = arg1;
        y = arg2;
        width = arg3;
        height = arg4;
    }
    const newRect = [x, y, width, height];
    Object.defineProperty(newRect, "x", { get() { return this[0]; } });
    Object.defineProperty(newRect, "y", { get() { return this[1]; } });
    Object.defineProperty(newRect, "width", { get() { return this[2]; } });
    Object.defineProperty(newRect, "height", { get() { return this[3]; } });
    Object.defineProperty(newRect, "offset", { get() { return xy_1.xy(this[0], this[1]); } });
    Object.defineProperty(newRect, "dimensions", { get() { return xy_1.xy(this[2], this[3]); } });
    return newRect;
}
exports.rect = rect;
/**
 * Checks if the given parameter is a rectangle.
 *
 * @param toCheck Parameter to check.
 *
 * @return `true` if the given parameter was a rectangle and `false` otherwise.
 */
function isRect(toCheck) {
    if (typeof toCheck !== "object" || !Array.isArray(toCheck)) {
        return false;
    }
    if (toCheck.length !== 4) {
        return false;
    }
    if (typeof toCheck.x !== "number") {
        return false;
    }
    if (typeof toCheck.y !== "number") {
        return false;
    }
    if (typeof toCheck.width !== "number") {
        return false;
    }
    if (typeof toCheck.height !== "number") {
        return false;
    }
    if (!xy_1.isXY(toCheck.offset)) {
        return false;
    }
    if (!xy_1.isXY(toCheck.dimensions)) {
        return false;
    }
    return true;
}
exports.isRect = isRect;
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