/var/www/greso.tech/server/nsm/node_modules/pdf-lib/cjs/core/structures
Edit: /var/www/greso.tech/server/nsm/node_modules/pdf-lib/cjs/core/structures/PDFObjectStream.js (3679B)
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var PDFName_1 = tslib_1.__importDefault(require("../objects/PDFName"));
var PDFNumber_1 = tslib_1.__importDefault(require("../objects/PDFNumber"));
var PDFFlateStream_1 = tslib_1.__importDefault(require("./PDFFlateStream"));
var CharCodes_1 = tslib_1.__importDefault(require("../syntax/CharCodes"));
var utils_1 = require("../../utils");
var PDFObjectStream = /** @class */ (function (_super) {
tslib_1.__extends(PDFObjectStream, _super);
function PDFObjectStream(context, objects, encode) {
if (encode === void 0) { encode = true; }
var _this = _super.call(this, context.obj({}), encode) || this;
_this.objects = objects;
_this.offsets = _this.computeObjectOffsets();
_this.offsetsString = _this.computeOffsetsString();
_this.dict.set(PDFName_1.default.of('Type'), PDFName_1.default.of('ObjStm'));
_this.dict.set(PDFName_1.default.of('N'), PDFNumber_1.default.of(_this.objects.length));
_this.dict.set(PDFName_1.default.of('First'), PDFNumber_1.default.of(_this.offsetsString.length));
return _this;
}
PDFObjectStream.prototype.getObjectsCount = function () {
return this.objects.length;
};
PDFObjectStream.prototype.clone = function (context) {
return PDFObjectStream.withContextAndObjects(context || this.dict.context, this.objects.slice(), this.encode);
};
PDFObjectStream.prototype.getContentsString = function () {
var value = this.offsetsString;
for (var idx = 0, len = this.objects.length; idx < len; idx++) {
var _a = this.objects[idx], object = _a[1];
value += object + "\n";
}
return value;
};
PDFObjectStream.prototype.getUnencodedContents = function () {
var buffer = new Uint8Array(this.getUnencodedContentsSize());
var offset = utils_1.copyStringIntoBuffer(this.offsetsString, buffer, 0);
for (var idx = 0, len = this.objects.length; idx < len; idx++) {
var _a = this.objects[idx], object = _a[1];
offset += object.copyBytesInto(buffer, offset);
buffer[offset++] = CharCodes_1.default.Newline;
}
return buffer;
};
PDFObjectStream.prototype.getUnencodedContentsSize = function () {
return (this.offsetsString.length +
utils_1.last(this.offsets)[1] +
utils_1.last(this.objects)[1].sizeInBytes() +
1);
};
PDFObjectStream.prototype.computeOffsetsString = function () {
var offsetsString = '';
for (var idx = 0, len = this.offsets.length; idx < len; idx++) {
var _a = this.offsets[idx], objectNumber = _a[0], offset = _a[1];
offsetsString += objectNumber + " " + offset + " ";
}
return offsetsString;
};
PDFObjectStream.prototype.computeObjectOffsets = function () {
var offset = 0;
var offsets = new Array(this.objects.length);
for (var idx = 0, len = this.objects.length; idx < len; idx++) {
var _a = this.objects[idx], ref = _a[0], object = _a[1];
offsets[idx] = [ref.objectNumber, offset];
offset += object.sizeInBytes() + 1; // '\n'
}
return offsets;
};
PDFObjectStream.withContextAndObjects = function (context, objects, encode) {
if (encode === void 0) { encode = true; }
return new PDFObjectStream(context, objects, encode);
};
return PDFObjectStream;
}(PDFFlateStream_1.default));
exports.default = PDFObjectStream;
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