pdf-lib
Version:
Library for creating and modifying PDF files in JavaScript
43 lines (42 loc) • 1.8 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
/* tslint:disable:max-classes-per-file class-name */
import PDFOperator from '../../../pdf-operators/PDFOperator';
import { addStringToBuffer } from '../../../../utils';
import { isNumber, validateArr } from '../../../../utils/validate';
/**
* Append a cubic Bézier curve to the current path.
* The curve shall extend from the current point to the point (x3, y3),
* using (x1, y1) and (x3, y3) as the Bézier control points.
* The new current point shall be (x3, y3).
*/
var y = /** @class */ (function (_super) {
__extends(y, _super);
function y(x1, y1, x3, y3) {
var _this = _super.call(this) || this;
_this.toString = function () { return _this.x1 + " " + _this.y1 + " " + _this.x3 + " " + _this.y3 + " y\n"; };
_this.bytesSize = function () { return _this.toString().length; };
_this.copyBytesInto = function (buffer) {
return addStringToBuffer(_this.toString(), buffer);
};
validateArr([x1, y1, x3, y3], isNumber, 'y operator args "x1 y1 x3 y3" must all be numbers.');
_this.x1 = x1;
_this.y1 = y1;
_this.x3 = x3;
_this.y3 = y3;
return _this;
}
y.of = function (x1, y1, x3, y3) {
return new y(x1, y1, x3, y3);
};
return y;
}(PDFOperator));
export default y;