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| define(["require", "exports", "./../input-output/enum", "./../primitives/pdf-dictionary", "./pdf-dictionary-properties", "./pdf-operators", "./../collections/dictionary", "./../primitives/pdf-reference", "./cross-table", "./../primitives/pdf-stream", "./../primitives/pdf-number", "./../document/pdf-catalog"], function (require, exports, enum_1, pdf_dictionary_1, pdf_dictionary_properties_1, pdf_operators_1, dictionary_1, pdf_reference_1, cross_table_1, pdf_stream_1, pdf_number_1, pdf_catalog_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var PdfCrossTable = (function () {
function PdfCrossTable() {
this.objects = new dictionary_1.Dictionary();
this.maxGenNumIndex = 0;
this.objectCount = 0;
this.dictionaryProperties = new pdf_dictionary_properties_1.DictionaryProperties();
}
Object.defineProperty(PdfCrossTable.prototype, "isMerging", {
get: function () {
return this.merging;
},
set: function (value) {
this.merging = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(PdfCrossTable.prototype, "trailer", {
get: function () {
if (this.internalTrailer == null) {
this.internalTrailer = new pdf_stream_1.PdfStream();
}
return this.internalTrailer;
},
enumerable: true,
configurable: true
});
Object.defineProperty(PdfCrossTable.prototype, "document", {
get: function () {
return this.pdfDocument;
},
set: function (value) {
this.pdfDocument = value;
this.items = this.pdfDocument.pdfObjects;
},
enumerable: true,
configurable: true
});
Object.defineProperty(PdfCrossTable.prototype, "pdfObjects", {
get: function () {
return this.items;
},
enumerable: true,
configurable: true
});
Object.defineProperty(PdfCrossTable.prototype, "objectCollection", {
get: function () {
return this.pdfDocument.pdfObjects;
},
enumerable: true,
configurable: true
});
Object.defineProperty(PdfCrossTable.prototype, "count", {
get: function () {
return this.objectCount;
},
set: function (value) {
this.objectCount = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(PdfCrossTable.prototype, "nextObjNumber", {
get: function () {
this.count = this.count + 1;
return this.count;
},
enumerable: true,
configurable: true
});
PdfCrossTable.prototype.save = function (writer, filename) {
this._saveProcess(writer);
Eif (typeof filename === 'undefined') {
return writer.stream.buffer;
}
else {
writer.stream.save(filename);
}
};
PdfCrossTable.prototype._saveProcess = function (writer) {
this.saveHead(writer);
this.mappedReferences = null;
this.objects.clear();
this.markTrailerReferences();
this.saveObjects(writer);
var saveCount = this.count;
var xrefPos = writer.position;
this.registerObject(0, new pdf_reference_1.PdfReference(0, -1), true);
var prevXRef = 0;
writer.write(pdf_operators_1.Operators.xref);
writer.write(pdf_operators_1.Operators.newLine);
this.saveSections(writer);
this.saveTrailer(writer, this.count, prevXRef);
this.saveTheEndess(writer, xrefPos);
this.count = saveCount;
for (var i = 0; i < this.objectCollection.count; ++i) {
var oi = this.objectCollection.items(i);
oi.object.isSaving = false;
}
};
PdfCrossTable.prototype._save = function (writer) {
this._saveProcess(writer);
var helper = writer.stream;
return helper.buffer.toUint8Array();
};
PdfCrossTable.prototype.saveTheEndess = function (writer, xrefPos) {
writer.write(pdf_operators_1.Operators.newLine + pdf_operators_1.Operators.startxref + pdf_operators_1.Operators.newLine);
writer.write(xrefPos.toString() + pdf_operators_1.Operators.newLine);
writer.write(pdf_operators_1.Operators.eof + pdf_operators_1.Operators.newLine);
};
PdfCrossTable.prototype.saveTrailer = function (writer, count, prevXRef) {
writer.write(pdf_operators_1.Operators.trailer + pdf_operators_1.Operators.newLine);
var trailer = this.trailer;
trailer.items.setValue(this.dictionaryProperties.size, new pdf_number_1.PdfNumber(this.objectCount + 1));
trailer = new pdf_dictionary_1.PdfDictionary(trailer);
trailer.setEncrypt(false);
trailer.save(writer);
};
PdfCrossTable.prototype.saveSections = function (writer) {
var objectNum = 0;
var count = 0;
do {
count = this.prepareSubsection(objectNum);
this.saveSubsection(writer, objectNum, count);
objectNum += count;
} while (count !== 0);
};
PdfCrossTable.prototype.saveSubsection = function (writer, objectNum, count) {
if (count <= 0 || objectNum >= this.count) {
return;
}
var subsectionHead = '{0} {1}{2}';
writer.write(objectNum + ' ' + (count + 1) + pdf_operators_1.Operators.newLine);
for (var i = objectNum; i <= objectNum + count; ++i) {
var obj = this.objects.getValue(i);
var str = '';
if (obj.type === cross_table_1.ObjectType.Free) {
str = this.getItem(obj.offset, 65535, true);
}
else {
str = this.getItem(obj.offset, obj.generation, false);
}
writer.write(str);
}
};
PdfCrossTable.prototype.getItem = function (offset, genNumber, isFree) {
var returnString = '';
var addOffsetLength = 10 - offset.toString().length;
if (genNumber <= 0) {
genNumber = 0;
}
var addGenNumberLength = (5 - genNumber.toString().length) <= 0 ? 0 : (5 - genNumber.toString().length);
for (var index = 0; index < addOffsetLength; index++) {
returnString = returnString + '0';
}
returnString = returnString + offset.toString() + ' ';
for (var index = 0; index < addGenNumberLength; index++) {
returnString = returnString + '0';
}
returnString = returnString + genNumber.toString() + ' ';
returnString = returnString + ((isFree) ? pdf_operators_1.Operators.f : pdf_operators_1.Operators.n) + pdf_operators_1.Operators.newLine;
return returnString;
};
PdfCrossTable.prototype.prepareSubsection = function (objectNum) {
var count = 0;
var i;
var total = this.count;
for (var k = 0; k < this.document.pdfObjects.count; k++) {
var reference = this.document.pdfObjects.items(k).reference;
var refString = reference.toString();
var refArray = refString.split(' ');
}
if (objectNum >= total) {
return count;
}
for (i = objectNum; i < total; ++i) {
break;
}
objectNum = i;
for (; i < total; ++i) {
++count;
}
return count;
};
PdfCrossTable.prototype.markTrailerReferences = function () {
var tempArray;
var keys = this.trailer.items.keys();
var values = this.trailer.items.values();
};
PdfCrossTable.prototype.saveHead = function (writer) {
var version = this.generateFileVersion(writer.document);
writer.write('%PDF-' + version);
writer.write(pdf_operators_1.Operators.newLine);
};
PdfCrossTable.prototype.generateFileVersion = function (document) {
var iVersion = 4;
var version = '1.' + iVersion.toString();
return version;
};
PdfCrossTable.prototype.getReference = function (obj, bNew) {
if (typeof bNew === 'undefined') {
var wasNew = false;
return this.getReference(obj, wasNew);
}
else {
return this.getSubReference(obj, bNew);
}
};
PdfCrossTable.prototype.getSubReference = function (obj, bNew) {
var isNew = false;
var wasNew;
var reference = null;
if (this.items.count > 0 && obj.objectCollectionIndex > 0 && this.items.count > obj.objectCollectionIndex - 1) {
var tempObj = this.document.pdfObjects.getReference(obj, wasNew);
reference = tempObj.reference;
wasNew = tempObj.wasNew;
}
if (reference == null) {
if (obj.status === enum_1.ObjectStatus.Registered) {
wasNew = false;
}
else {
wasNew = true;
}
}
else {
wasNew = false;
}
if (reference == null) {
var objnumber = this.nextObjNumber;
reference = new pdf_reference_1.PdfReference(objnumber, 0);
var found = void 0;
if (wasNew) {
this.document.pdfObjects.add(obj);
this.document.pdfObjects.trySetReference(obj, reference, found);
var tempIndex = this.document.pdfObjects.count - 1;
var tempkey = this.document.pdfObjects.objectCollections[tempIndex].reference.objNumber;
var tempvalue = this.document.pdfObjects.objectCollections[this.document.pdfObjects.count - 1];
this.document.pdfObjects.mainObjectCollection.setValue(tempkey, tempvalue);
obj.position = -1;
}
else {
this.document.pdfObjects.trySetReference(obj, reference, found);
}
obj.objectCollectionIndex = reference.objNumber;
obj.status = enum_1.ObjectStatus.None;
isNew = true;
}
bNew = isNew || this.bForceNew;
return reference;
};
PdfCrossTable.prototype.saveObjects = function (writer) {
var objectCollection = this.objectCollection;
for (var i = 0; i < objectCollection.count; ++i) {
var oi = objectCollection.items(i);
var obj = oi.object;
obj.isSaving = true;
this.saveIndirectObject(obj, writer);
}
};
PdfCrossTable.prototype.saveIndirectObject = function (obj, writer) {
var reference = this.getReference(obj);
if (obj instanceof pdf_catalog_1.PdfCatalog) {
this.trailer.items.setValue(this.dictionaryProperties.root, reference);
}
this.pdfDocument.currentSavingObj = reference;
var tempArchive = false;
tempArchive = obj.getArchive();
var allowedType = !((obj instanceof pdf_stream_1.PdfStream) || !tempArchive || (obj instanceof pdf_catalog_1.PdfCatalog));
var sigFlag = false;
this.registerObject(writer.position, reference);
this.doSaveObject(obj, reference, writer);
};
PdfCrossTable.prototype.doSaveObject = function (obj, reference, writer) {
writer.write(reference.objNumber.toString());
writer.write(pdf_operators_1.Operators.whiteSpace);
writer.write(reference.genNumber.toString());
writer.write(pdf_operators_1.Operators.whiteSpace);
writer.write(pdf_operators_1.Operators.obj);
writer.write(pdf_operators_1.Operators.newLine);
obj.save(writer);
writer.write(pdf_operators_1.Operators.endObj);
writer.write(pdf_operators_1.Operators.newLine);
};
PdfCrossTable.prototype.registerObject = function (offset, reference, free) {
if (typeof free === 'boolean') {
this.objects.setValue(reference.objNumber, new RegisteredObject(offset, reference, free));
this.maxGenNumIndex = Math.max(this.maxGenNumIndex, reference.genNumber);
}
else Eif (typeof free === 'undefined') {
this.objects.setValue(reference.objNumber, new RegisteredObject(offset, reference));
this.maxGenNumIndex = Math.max(this.maxGenNumIndex, reference.genNumber);
}
};
PdfCrossTable.dereference = function (obj) {
var rh = obj;
if (rh != null) {
obj = rh.object;
}
return obj;
};
return PdfCrossTable;
}());
exports.PdfCrossTable = PdfCrossTable;
var RegisteredObject = (function () {
function RegisteredObject(offset, reference, free) {
var tempOffset = offset;
this.offsetNumber = tempOffset;
var tempReference = reference;
this.generation = tempReference.genNumber;
this.object = tempReference.objNumber;
if (typeof free === 'undefined') {
this.type = cross_table_1.ObjectType.Normal;
}
else {
this.type = cross_table_1.ObjectType.Free;
}
}
Object.defineProperty(RegisteredObject.prototype, "objectNumber", {
get: function () {
return this.object;
},
enumerable: true,
configurable: true
});
Object.defineProperty(RegisteredObject.prototype, "offset", {
get: function () {
var result;
result = this.offsetNumber;
return result;
},
enumerable: true,
configurable: true
});
return RegisteredObject;
}());
exports.RegisteredObject = RegisteredObject;
});
|