/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/PDFPageLeaf.js (9199B)
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var PDFArray_1 = tslib_1.__importDefault(require("../objects/PDFArray"));
var PDFDict_1 = tslib_1.__importDefault(require("../objects/PDFDict"));
var PDFName_1 = tslib_1.__importDefault(require("../objects/PDFName"));
var PDFNumber_1 = tslib_1.__importDefault(require("../objects/PDFNumber"));
var PDFStream_1 = tslib_1.__importDefault(require("../objects/PDFStream"));
var PDFPageLeaf = /** @class */ (function (_super) {
tslib_1.__extends(PDFPageLeaf, _super);
function PDFPageLeaf(map, context, autoNormalizeCTM) {
if (autoNormalizeCTM === void 0) { autoNormalizeCTM = true; }
var _this = _super.call(this, map, context) || this;
_this.normalized = false;
_this.autoNormalizeCTM = autoNormalizeCTM;
return _this;
}
PDFPageLeaf.prototype.clone = function (context) {
var clone = PDFPageLeaf.fromMapWithContext(new Map(), context || this.context, this.autoNormalizeCTM);
var entries = this.entries();
for (var idx = 0, len = entries.length; idx < len; idx++) {
var _a = entries[idx], key = _a[0], value = _a[1];
clone.set(key, value);
}
return clone;
};
PDFPageLeaf.prototype.Parent = function () {
return this.lookupMaybe(PDFName_1.default.Parent, PDFDict_1.default);
};
PDFPageLeaf.prototype.Contents = function () {
return this.lookup(PDFName_1.default.of('Contents'));
};
PDFPageLeaf.prototype.Annots = function () {
return this.lookupMaybe(PDFName_1.default.Annots, PDFArray_1.default);
};
PDFPageLeaf.prototype.BleedBox = function () {
return this.lookupMaybe(PDFName_1.default.BleedBox, PDFArray_1.default);
};
PDFPageLeaf.prototype.TrimBox = function () {
return this.lookupMaybe(PDFName_1.default.TrimBox, PDFArray_1.default);
};
PDFPageLeaf.prototype.ArtBox = function () {
return this.lookupMaybe(PDFName_1.default.ArtBox, PDFArray_1.default);
};
PDFPageLeaf.prototype.Resources = function () {
var dictOrRef = this.getInheritableAttribute(PDFName_1.default.Resources);
return this.context.lookupMaybe(dictOrRef, PDFDict_1.default);
};
PDFPageLeaf.prototype.MediaBox = function () {
var arrayOrRef = this.getInheritableAttribute(PDFName_1.default.MediaBox);
return this.context.lookup(arrayOrRef, PDFArray_1.default);
};
PDFPageLeaf.prototype.CropBox = function () {
var arrayOrRef = this.getInheritableAttribute(PDFName_1.default.CropBox);
return this.context.lookupMaybe(arrayOrRef, PDFArray_1.default);
};
PDFPageLeaf.prototype.Rotate = function () {
var numberOrRef = this.getInheritableAttribute(PDFName_1.default.Rotate);
return this.context.lookupMaybe(numberOrRef, PDFNumber_1.default);
};
PDFPageLeaf.prototype.getInheritableAttribute = function (name) {
var attribute;
this.ascend(function (node) {
if (!attribute)
attribute = node.get(name);
});
return attribute;
};
PDFPageLeaf.prototype.setParent = function (parentRef) {
this.set(PDFName_1.default.Parent, parentRef);
};
PDFPageLeaf.prototype.addContentStream = function (contentStreamRef) {
var Contents = this.normalizedEntries().Contents || this.context.obj([]);
this.set(PDFName_1.default.Contents, Contents);
Contents.push(contentStreamRef);
};
PDFPageLeaf.prototype.wrapContentStreams = function (startStream, endStream) {
var Contents = this.Contents();
if (Contents instanceof PDFArray_1.default) {
Contents.insert(0, startStream);
Contents.push(endStream);
return true;
}
return false;
};
PDFPageLeaf.prototype.addAnnot = function (annotRef) {
var Annots = this.normalizedEntries().Annots;
Annots.push(annotRef);
};
PDFPageLeaf.prototype.removeAnnot = function (annotRef) {
var Annots = this.normalizedEntries().Annots;
var index = Annots.indexOf(annotRef);
if (index !== undefined) {
Annots.remove(index);
}
};
PDFPageLeaf.prototype.setFontDictionary = function (name, fontDictRef) {
var Font = this.normalizedEntries().Font;
Font.set(name, fontDictRef);
};
PDFPageLeaf.prototype.newFontDictionaryKey = function (tag) {
var Font = this.normalizedEntries().Font;
return Font.uniqueKey(tag);
};
PDFPageLeaf.prototype.newFontDictionary = function (tag, fontDictRef) {
var key = this.newFontDictionaryKey(tag);
this.setFontDictionary(key, fontDictRef);
return key;
};
PDFPageLeaf.prototype.setXObject = function (name, xObjectRef) {
var XObject = this.normalizedEntries().XObject;
XObject.set(name, xObjectRef);
};
PDFPageLeaf.prototype.newXObjectKey = function (tag) {
var XObject = this.normalizedEntries().XObject;
return XObject.uniqueKey(tag);
};
PDFPageLeaf.prototype.newXObject = function (tag, xObjectRef) {
var key = this.newXObjectKey(tag);
this.setXObject(key, xObjectRef);
return key;
};
PDFPageLeaf.prototype.setExtGState = function (name, extGStateRef) {
var ExtGState = this.normalizedEntries().ExtGState;
ExtGState.set(name, extGStateRef);
};
PDFPageLeaf.prototype.newExtGStateKey = function (tag) {
var ExtGState = this.normalizedEntries().ExtGState;
return ExtGState.uniqueKey(tag);
};
PDFPageLeaf.prototype.newExtGState = function (tag, extGStateRef) {
var key = this.newExtGStateKey(tag);
this.setExtGState(key, extGStateRef);
return key;
};
PDFPageLeaf.prototype.ascend = function (visitor) {
visitor(this);
var Parent = this.Parent();
if (Parent)
Parent.ascend(visitor);
};
PDFPageLeaf.prototype.normalize = function () {
if (this.normalized)
return;
var context = this.context;
var contentsRef = this.get(PDFName_1.default.Contents);
var contents = this.context.lookup(contentsRef);
if (contents instanceof PDFStream_1.default) {
this.set(PDFName_1.default.Contents, context.obj([contentsRef]));
}
if (this.autoNormalizeCTM) {
this.wrapContentStreams(this.context.getPushGraphicsStateContentStream(), this.context.getPopGraphicsStateContentStream());
}
// TODO: Clone `Resources` if it is inherited
var dictOrRef = this.getInheritableAttribute(PDFName_1.default.Resources);
var Resources = context.lookupMaybe(dictOrRef, PDFDict_1.default) || context.obj({});
this.set(PDFName_1.default.Resources, Resources);
// TODO: Clone `Font` if it is inherited
var Font = Resources.lookupMaybe(PDFName_1.default.Font, PDFDict_1.default) || context.obj({});
Resources.set(PDFName_1.default.Font, Font);
// TODO: Clone `XObject` if it is inherited
var XObject = Resources.lookupMaybe(PDFName_1.default.XObject, PDFDict_1.default) || context.obj({});
Resources.set(PDFName_1.default.XObject, XObject);
// TODO: Clone `ExtGState` if it is inherited
var ExtGState = Resources.lookupMaybe(PDFName_1.default.ExtGState, PDFDict_1.default) || context.obj({});
Resources.set(PDFName_1.default.ExtGState, ExtGState);
var Annots = this.Annots() || context.obj([]);
this.set(PDFName_1.default.Annots, Annots);
this.normalized = true;
};
PDFPageLeaf.prototype.normalizedEntries = function () {
this.normalize();
var Annots = this.Annots();
var Resources = this.Resources();
var Contents = this.Contents();
return {
Annots: Annots,
Resources: Resources,
Contents: Contents,
Font: Resources.lookup(PDFName_1.default.Font, PDFDict_1.default),
XObject: Resources.lookup(PDFName_1.default.XObject, PDFDict_1.default),
ExtGState: Resources.lookup(PDFName_1.default.ExtGState, PDFDict_1.default),
};
};
PDFPageLeaf.InheritableEntries = [
'Resources',
'MediaBox',
'CropBox',
'Rotate',
];
PDFPageLeaf.withContextAndParent = function (context, parent) {
var dict = new Map();
dict.set(PDFName_1.default.Type, PDFName_1.default.Page);
dict.set(PDFName_1.default.Parent, parent);
dict.set(PDFName_1.default.Resources, context.obj({}));
dict.set(PDFName_1.default.MediaBox, context.obj([0, 0, 612, 792]));
return new PDFPageLeaf(dict, context, false);
};
PDFPageLeaf.fromMapWithContext = function (map, context, autoNormalizeCTM) {
if (autoNormalizeCTM === void 0) { autoNormalizeCTM = true; }
return new PDFPageLeaf(map, context, autoNormalizeCTM);
};
return PDFPageLeaf;
}(PDFDict_1.default));
exports.default = PDFPageLeaf;
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