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| define(["require", "exports", "./utils"], function (require, exports, utils_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var nameCache = Object.create(null);
var cmdCache = Object.create(null);
var refCache = Object.create(null);
var _PdfName = (function () {
function _PdfName(name) {
this.name = name;
}
_PdfName.get = function (name) {
return nameCache[name] || (nameCache[name] = new _PdfName(name));
};
return _PdfName;
}());
exports._PdfName = _PdfName;
var _PdfCommand = (function () {
function _PdfCommand(command) {
this.command = command;
}
_PdfCommand.get = function (command) {
return cmdCache[command] || (cmdCache[command] = new _PdfCommand(command));
};
return _PdfCommand;
}());
exports._PdfCommand = _PdfCommand;
var _PdfReference = (function () {
function _PdfReference(objectNumber, gen) {
this._isNew = false;
this.objectNumber = objectNumber;
this.generationNumber = gen;
}
_PdfReference.prototype.toString = function () {
return this.objectNumber + " " + this.generationNumber;
};
_PdfReference.get = function (objectNumber, generationNumber) {
var key = generationNumber === 0 ? objectNumber + "R" : objectNumber + "R" + generationNumber;
return refCache[key] || (refCache[key] = new _PdfReference(objectNumber, generationNumber));
};
return _PdfReference;
}());
exports._PdfReference = _PdfReference;
var _PdfReferenceSet = (function () {
function _PdfReferenceSet(parent) {
Eif (parent === void 0) { parent = null; }
this._set = new Set(parent && parent._set);
}
_PdfReferenceSet.prototype.has = function (ref) {
return this._set.has(ref.toString());
};
_PdfReferenceSet.prototype.put = function (ref) {
this._set.add(ref.toString());
};
_PdfReferenceSet.prototype.remove = function (ref) {
this._set.delete(ref.toString());
};
_PdfReferenceSet.prototype.clear = function () {
this._set.clear();
};
return _PdfReferenceSet;
}());
exports._PdfReferenceSet = _PdfReferenceSet;
var _PdfReferenceSetCache = (function () {
function _PdfReferenceSetCache() {
this._map = new Map();
}
Object.defineProperty(_PdfReferenceSetCache.prototype, "size", {
get: function () {
return this._map.size;
},
enumerable: true,
configurable: true
});
_PdfReferenceSetCache.prototype.get = function (ref) {
return this._map.get(ref.toString());
};
_PdfReferenceSetCache.prototype.has = function (ref) {
return this._map.has(ref.toString());
};
_PdfReferenceSetCache.prototype.put = function (ref, obj) {
this._map.set(ref.toString(), obj);
};
_PdfReferenceSetCache.prototype.set = function (objId, obj) {
this._map.set(objId, obj);
};
_PdfReferenceSetCache.prototype.clear = function () {
this._map.clear();
};
return _PdfReferenceSetCache;
}());
exports._PdfReferenceSetCache = _PdfReferenceSetCache;
var Dictionary = (function () {
function Dictionary(toStringFunction) {
this.table = {};
this.nElements = 0;
this.toStr = toStringFunction || utils_1._defaultToString;
}
Dictionary.prototype.getValue = function (key) {
var pair = this.table['$' + this.toStr(key)];
if (typeof pair === 'undefined') {
return undefined;
}
return pair.value;
};
Dictionary.prototype.setValue = function (key, value) {
var ret;
var k = '$' + this.toStr(key);
var previousElement = this.table[k];
this.nElements++;
ret = undefined;
this.table[k] = {
key: key,
value: value
};
return ret;
};
Dictionary.prototype.keys = function () {
var keysArray = [];
var namesOfKeys = Object.keys(this.table);
for (var index1 = 0; index1 < namesOfKeys.length; index1++) {
var pair1 = this.table[namesOfKeys[index1]];
keysArray.push(pair1.key);
}
return keysArray;
};
Dictionary.prototype.containsKey = function (key) {
var retutnValue = true;
if (typeof this.getValue(key) === 'undefined') {
retutnValue = true;
}
else {
retutnValue = false;
}
return !retutnValue;
};
Dictionary.prototype._size = function () {
return this.nElements;
};
return Dictionary;
}());
exports.Dictionary = Dictionary;
var _PdfDictionary = (function () {
function _PdfDictionary(xref) {
this._isFont = false;
this._isProcessed = false;
this._isSignature = false;
this._initialize(xref);
}
Object.defineProperty(_PdfDictionary.prototype, "size", {
get: function () {
return Object.keys(this._map).length;
},
enumerable: true,
configurable: true
});
_PdfDictionary.prototype.assignXref = function (xref) {
this._crossReference = xref;
};
_PdfDictionary.prototype.getRaw = function (key) {
return this._map[key];
};
_PdfDictionary.prototype.getRawValues = function () {
return this._map.values;
};
_PdfDictionary.prototype.get = function (key1, key2, key3) {
var value = this._get(key1, key2, key3);
if (this._crossReference && typeof value !== 'undefined' && value instanceof _PdfReference) {
value = this._crossReference._fetch(value);
}
return value;
};
_PdfDictionary.prototype.getArray = function (key1, key2, key3) {
var _this = this;
var rawValue = this.get(key1, key2, key3);
if (this._crossReference && Array.isArray(rawValue)) {
return rawValue.map(function (item) {
return item instanceof _PdfReference ? _this._crossReference._fetch(item) : item;
});
}
return rawValue;
};
_PdfDictionary.prototype.set = function (key, value) {
this._map[key] = value;
};
_PdfDictionary.prototype.has = function (key) {
return typeof this._map[key] !== 'undefined';
};
_PdfDictionary.prototype.forEach = function (callback) {
for (var key in this._map) {
callback(key, this.getRaw(key));
}
};
_PdfDictionary.prototype.update = function (key, value) {
if (this.has(key)) {
var prevValue = this._map[key];
Iif (prevValue !== null && typeof prevValue !== 'undefined' && prevValue instanceof _PdfReference && this._crossReference) {
prevValue = this._crossReference._fetch(prevValue);
}
if (prevValue !== value) {
this._map[key] = value;
this._updated = true;
}
}
else {
this._map[key] = value;
this._updated = true;
}
};
_PdfDictionary.getEmpty = function (xref) {
var emptyDict = new _PdfDictionary(xref);
emptyDict.set = function (key, value) {
throw new Error('Should not call set on the empty dictionary.');
};
return emptyDict;
};
_PdfDictionary.merge = function (xref, dictionaryArray, mergeSubDictionary) {
if (mergeSubDictionary === void 0) { mergeSubDictionary = false; }
var mergedDictionary = new _PdfDictionary(xref);
var properties = Object.create(null);
for (var _i = 0, dictionaryArray_1 = dictionaryArray; _i < dictionaryArray_1.length; _i++) {
var dictionary = dictionaryArray_1[_i];
if (!(dictionary instanceof _PdfDictionary)) {
continue;
}
for (var _a = 0, _b = dictionary._map; _a < _b.length; _a++) {
var _c = _b[_a], key = _c[0], value = _c[1];
var property = properties.get(key);
if (typeof property === 'undefined') {
property = [];
properties.set(key, property);
}
else if (!mergeSubDictionary || !(value instanceof _PdfDictionary)) {
continue;
}
property.push(value);
}
}
for (var _d = 0, properties_1 = properties; _d < properties_1.length; _d++) {
var _e = properties_1[_d], name_1 = _e[0], values = _e[1];
if (values.length === 1 || !(values[0] instanceof _PdfDictionary)) {
mergedDictionary._map[name_1] = values[0];
continue;
}
var subDict = new _PdfDictionary(xref);
for (var _f = 0, values_1 = values; _f < values_1.length; _f++) {
var dictionary = values_1[_f];
for (var _g = 0, _h = dictionary._map; _g < _h.length; _g++) {
var _j = _h[_g], key = _j[0], value = _j[1];
if (typeof subDict._map[key] === 'undefined') {
subDict._map[key] = value;
}
}
}
if (subDict.size > 0) {
mergedDictionary._map[name_1] = subDict;
}
}
properties.clear();
return mergedDictionary.size > 0 ? mergedDictionary : _PdfDictionary.getEmpty(xref);
};
_PdfDictionary.prototype._initialize = function (xref) {
this._map = Object.create(null);
this.suppressEncryption = false;
this._updated = false;
this.isCatalog = false;
this._isNew = false;
if (xref) {
this._crossReference = xref;
}
};
_PdfDictionary.prototype._get = function (key1, key2, key3) {
var value = this._map[key1];
if (typeof value === 'undefined') {
value = this._map[key2];
if (typeof key2 !== 'undefined' && key2 !== null) {
value = this._map[key2];
}
else Iif (typeof key3 !== 'undefined' && key3 !== null) {
value = this._map[key3];
}
}
return value;
};
return _PdfDictionary;
}());
exports._PdfDictionary = _PdfDictionary;
var _PdfNull = (function () {
function _PdfNull(value) {
if (value === void 0) { value = []; }
this.value = value;
}
return _PdfNull;
}());
exports._PdfNull = _PdfNull;
function _clearPrimitiveCaches() {
nameCache = Object.create(null);
cmdCache = Object.create(null);
refCache = Object.create(null);
}
exports._clearPrimitiveCaches = _clearPrimitiveCaches;
function _isName(value, name) {
return value instanceof _PdfName && (typeof name === 'undefined' || value.name === name);
}
exports._isName = _isName;
function _isCommand(value, command) {
return value instanceof _PdfCommand && (typeof command === 'undefined' || value.command === command);
}
exports._isCommand = _isCommand;
});
|