pdf-lib
Version:
Library for creating and modifying PDF files in JavaScript
73 lines (72 loc) • 3.19 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 __());
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
}
Object.defineProperty(exports, "__esModule", { value: true });
/* tslint:disable:max-classes-per-file class-name */
var PDFOperator_1 = __importDefault(require("../../../pdf-operators/PDFOperator"));
var utils_1 = require("../../../../utils");
var validate_1 = require("../../../../utils/validate");
/**
* Move to the start of the next line, offset from the start of the current line by
* (tx, ty). tx and ty shall denote numbers expressed in unscaled text space units.
* More precisely, this operator shall perform these assignments:
* |1 0 0|
* T_m = T_lm = |0 1 0| × T_lm
* |t_x t_y 1|
*/
var Td = /** @class */ (function (_super) {
__extends(Td, _super);
function Td(tx, ty) {
var _this = _super.call(this) || this;
_this.toString = function () { return _this.tx + " " + _this.ty + " Td\n"; };
_this.bytesSize = function () { return _this.toString().length; };
_this.copyBytesInto = function (buffer) {
return utils_1.addStringToBuffer(_this.toString(), buffer);
};
validate_1.validate(tx, validate_1.isNumber, 'Td operator arg "tx" must be a number.');
validate_1.validate(ty, validate_1.isNumber, 'Td operator arg "ty" must be a number.');
_this.tx = tx;
_this.ty = ty;
return _this;
}
Td.of = function (tx, ty) { return new Td(tx, ty); };
return Td;
}(PDFOperator_1.default));
exports.Td = Td;
/**
* Move to the start of the next line, offset from the start of the current line by
* (tx, ty). As a side effect, this operator shall set the leading parameter in the
* text state. This operator shall have the same effect as this code:
* −ty TL
* tx ty Td
*/
var TD = /** @class */ (function (_super) {
__extends(TD, _super);
function TD(tx, ty) {
var _this = _super.call(this) || this;
_this.toString = function () { return _this.tx + " " + _this.ty + " TD\n"; };
_this.bytesSize = function () { return _this.toString().length; };
_this.copyBytesInto = function (buffer) {
return utils_1.addStringToBuffer(_this.toString(), buffer);
};
validate_1.validate(tx, validate_1.isNumber, 'TD operator arg "tx" must be a number.');
validate_1.validate(ty, validate_1.isNumber, 'TD operator arg "ty" must be a number.');
_this.tx = tx;
_this.ty = ty;
return _this;
}
TD.of = function (tx, ty) { return new TD(tx, ty); };
return TD;
}(PDFOperator_1.default));
exports.TD = TD;