pdf-lib
Version:
Create and modify PDF files with JavaScript
42 lines • 1.74 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var CharCodes_1 = tslib_1.__importDefault(require("../syntax/CharCodes"));
var utils_1 = require("../../utils");
var PDFHeader = /** @class */ (function () {
function PDFHeader(major, minor) {
this.major = String(major);
this.minor = String(minor);
}
PDFHeader.prototype.toString = function () {
var bc = utils_1.charFromCode(129);
return "%PDF-" + this.major + "." + this.minor + "\n%" + bc + bc + bc + bc;
};
PDFHeader.prototype.sizeInBytes = function () {
return 12 + this.major.length + this.minor.length;
};
PDFHeader.prototype.copyBytesInto = function (buffer, offset) {
var initialOffset = offset;
buffer[offset++] = CharCodes_1.default.Percent;
buffer[offset++] = CharCodes_1.default.P;
buffer[offset++] = CharCodes_1.default.D;
buffer[offset++] = CharCodes_1.default.F;
buffer[offset++] = CharCodes_1.default.Dash;
offset += utils_1.copyStringIntoBuffer(this.major, buffer, offset);
buffer[offset++] = CharCodes_1.default.Period;
offset += utils_1.copyStringIntoBuffer(this.minor, buffer, offset);
buffer[offset++] = CharCodes_1.default.Newline;
buffer[offset++] = CharCodes_1.default.Percent;
buffer[offset++] = 129;
buffer[offset++] = 129;
buffer[offset++] = 129;
buffer[offset++] = 129;
return offset - initialOffset;
};
PDFHeader.forVersion = function (major, minor) {
return new PDFHeader(major, minor);
};
return PDFHeader;
}());
exports.default = PDFHeader;
//# sourceMappingURL=PDFHeader.js.map