pdf-lib
Version:
Create and modify PDF files with JavaScript
40 lines • 1.57 kB
JavaScript
import CharCodes from "../syntax/CharCodes";
import { copyStringIntoBuffer } from "../../utils";
var PDFTrailer = /** @class */ (function () {
function PDFTrailer(lastXRefOffset) {
this.lastXRefOffset = String(lastXRefOffset);
}
PDFTrailer.prototype.toString = function () {
return "startxref\n" + this.lastXRefOffset + "\n%%EOF";
};
PDFTrailer.prototype.sizeInBytes = function () {
return 16 + this.lastXRefOffset.length;
};
PDFTrailer.prototype.copyBytesInto = function (buffer, offset) {
var initialOffset = offset;
buffer[offset++] = CharCodes.s;
buffer[offset++] = CharCodes.t;
buffer[offset++] = CharCodes.a;
buffer[offset++] = CharCodes.r;
buffer[offset++] = CharCodes.t;
buffer[offset++] = CharCodes.x;
buffer[offset++] = CharCodes.r;
buffer[offset++] = CharCodes.e;
buffer[offset++] = CharCodes.f;
buffer[offset++] = CharCodes.Newline;
offset += copyStringIntoBuffer(this.lastXRefOffset, buffer, offset);
buffer[offset++] = CharCodes.Newline;
buffer[offset++] = CharCodes.Percent;
buffer[offset++] = CharCodes.Percent;
buffer[offset++] = CharCodes.E;
buffer[offset++] = CharCodes.O;
buffer[offset++] = CharCodes.F;
return offset - initialOffset;
};
PDFTrailer.forLastCrossRefSectionOffset = function (offset) {
return new PDFTrailer(offset);
};
return PDFTrailer;
}());
export default PDFTrailer;
//# sourceMappingURL=PDFTrailer.js.map