/var/www/greso.tech/server/nsm/node_modules/pdf-lib/cjs/api/form
Edit: /var/www/greso.tech/server/nsm/node_modules/pdf-lib/cjs/api/form/PDFForm.js (31024B)
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var PDFDocument_1 = tslib_1.__importDefault(require("../PDFDocument"));
var PDFButton_1 = tslib_1.__importDefault(require("./PDFButton"));
var PDFCheckBox_1 = tslib_1.__importDefault(require("./PDFCheckBox"));
var PDFDropdown_1 = tslib_1.__importDefault(require("./PDFDropdown"));
var PDFOptionList_1 = tslib_1.__importDefault(require("./PDFOptionList"));
var PDFRadioGroup_1 = tslib_1.__importDefault(require("./PDFRadioGroup"));
var PDFSignature_1 = tslib_1.__importDefault(require("./PDFSignature"));
var PDFTextField_1 = tslib_1.__importDefault(require("./PDFTextField"));
var errors_1 = require("../errors");
var PDFFont_1 = tslib_1.__importDefault(require("../PDFFont"));
var StandardFonts_1 = require("../StandardFonts");
var operations_1 = require("../operations");
var operators_1 = require("../operators");
var core_1 = require("../../core");
var utils_1 = require("../../utils");
/**
* Represents the interactive form of a [[PDFDocument]].
*
* Interactive forms (sometimes called _AcroForms_) are collections of fields
* designed to gather information from a user. A PDF document may contains any
* number of fields that appear on various pages, all of which make up a single,
* global interactive form spanning the entire document. This means that
* instances of [[PDFDocument]] shall contain at most one [[PDFForm]].
*
* The fields of an interactive form are represented by [[PDFField]] instances.
*/
var PDFForm = /** @class */ (function () {
function PDFForm(acroForm, doc) {
var _this = this;
this.embedDefaultFont = function () {
return _this.doc.embedStandardFont(StandardFonts_1.StandardFonts.Helvetica);
};
utils_1.assertIs(acroForm, 'acroForm', [[core_1.PDFAcroForm, 'PDFAcroForm']]);
utils_1.assertIs(doc, 'doc', [[PDFDocument_1.default, 'PDFDocument']]);
this.acroForm = acroForm;
this.doc = doc;
this.dirtyFields = new Set();
this.defaultFontCache = utils_1.Cache.populatedBy(this.embedDefaultFont);
}
/**
* Returns `true` if this [[PDFForm]] has XFA data. Most PDFs with form
* fields do not use XFA as it is not widely supported by PDF readers.
*
* > `pdf-lib` does not support creation, modification, or reading of XFA
* > fields.
*
* For example:
* ```js
* const form = pdfDoc.getForm()
* if (form.hasXFA()) console.log('PDF has XFA data')
* ```
* @returns Whether or not this form has XFA data.
*/
PDFForm.prototype.hasXFA = function () {
return this.acroForm.dict.has(core_1.PDFName.of('XFA'));
};
/**
* Disconnect the XFA data from this [[PDFForm]] (if any exists). This will
* force readers to fallback to standard fields if the [[PDFDocument]]
* contains any. For example:
*
* For example:
* ```js
* const form = pdfDoc.getForm()
* form.deleteXFA()
* ```
*/
PDFForm.prototype.deleteXFA = function () {
this.acroForm.dict.delete(core_1.PDFName.of('XFA'));
};
/**
* Get all fields contained in this [[PDFForm]]. For example:
* ```js
* const form = pdfDoc.getForm()
* const fields = form.getFields()
* fields.forEach(field => {
* const type = field.constructor.name
* const name = field.getName()
* console.log(`${type}: ${name}`)
* })
* ```
* @returns An array of all fields in this form.
*/
PDFForm.prototype.getFields = function () {
var allFields = this.acroForm.getAllFields();
var fields = [];
for (var idx = 0, len = allFields.length; idx < len; idx++) {
var _a = allFields[idx], acroField = _a[0], ref = _a[1];
var field = convertToPDFField(acroField, ref, this.doc);
if (field)
fields.push(field);
}
return fields;
};
/**
* Get the field in this [[PDFForm]] with the given name. For example:
* ```js
* const form = pdfDoc.getForm()
* const field = form.getFieldMaybe('Page1.Foo.Bar[0]')
* if (field) console.log('Field exists!')
* ```
* @param name A fully qualified field name.
* @returns The field with the specified name, if one exists.
*/
PDFForm.prototype.getFieldMaybe = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var fields = this.getFields();
for (var idx = 0, len = fields.length; idx < len; idx++) {
var field = fields[idx];
if (field.getName() === name)
return field;
}
return undefined;
};
/**
* Get the field in this [[PDFForm]] with the given name. For example:
* ```js
* const form = pdfDoc.getForm()
* const field = form.getField('Page1.Foo.Bar[0]')
* ```
* If no field exists with the provided name, an error will be thrown.
* @param name A fully qualified field name.
* @returns The field with the specified name.
*/
PDFForm.prototype.getField = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var field = this.getFieldMaybe(name);
if (field)
return field;
throw new errors_1.NoSuchFieldError(name);
};
/**
* Get the button field in this [[PDFForm]] with the given name. For example:
* ```js
* const form = pdfDoc.getForm()
* const button = form.getButton('Page1.Foo.Button[0]')
* ```
* An error will be thrown if no field exists with the provided name, or if
* the field exists but is not a button.
* @param name A fully qualified button name.
* @returns The button with the specified name.
*/
PDFForm.prototype.getButton = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var field = this.getField(name);
if (field instanceof PDFButton_1.default)
return field;
throw new errors_1.UnexpectedFieldTypeError(name, PDFButton_1.default, field);
};
/**
* Get the check box field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const form = pdfDoc.getForm()
* const checkBox = form.getCheckBox('Page1.Foo.CheckBox[0]')
* checkBox.check()
* ```
* An error will be thrown if no field exists with the provided name, or if
* the field exists but is not a check box.
* @param name A fully qualified check box name.
* @returns The check box with the specified name.
*/
PDFForm.prototype.getCheckBox = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var field = this.getField(name);
if (field instanceof PDFCheckBox_1.default)
return field;
throw new errors_1.UnexpectedFieldTypeError(name, PDFCheckBox_1.default, field);
};
/**
* Get the dropdown field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const form = pdfDoc.getForm()
* const dropdown = form.getDropdown('Page1.Foo.Dropdown[0]')
* const options = dropdown.getOptions()
* dropdown.select(options[0])
* ```
* An error will be thrown if no field exists with the provided name, or if
* the field exists but is not a dropdown.
* @param name A fully qualified dropdown name.
* @returns The dropdown with the specified name.
*/
PDFForm.prototype.getDropdown = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var field = this.getField(name);
if (field instanceof PDFDropdown_1.default)
return field;
throw new errors_1.UnexpectedFieldTypeError(name, PDFDropdown_1.default, field);
};
/**
* Get the option list field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const form = pdfDoc.getForm()
* const optionList = form.getOptionList('Page1.Foo.OptionList[0]')
* const options = optionList.getOptions()
* optionList.select(options[0])
* ```
* An error will be thrown if no field exists with the provided name, or if
* the field exists but is not an option list.
* @param name A fully qualified option list name.
* @returns The option list with the specified name.
*/
PDFForm.prototype.getOptionList = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var field = this.getField(name);
if (field instanceof PDFOptionList_1.default)
return field;
throw new errors_1.UnexpectedFieldTypeError(name, PDFOptionList_1.default, field);
};
/**
* Get the radio group field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const form = pdfDoc.getForm()
* const radioGroup = form.getRadioGroup('Page1.Foo.RadioGroup[0]')
* const options = radioGroup.getOptions()
* radioGroup.select(options[0])
* ```
* An error will be thrown if no field exists with the provided name, or if
* the field exists but is not a radio group.
* @param name A fully qualified radio group name.
* @returns The radio group with the specified name.
*/
PDFForm.prototype.getRadioGroup = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var field = this.getField(name);
if (field instanceof PDFRadioGroup_1.default)
return field;
throw new errors_1.UnexpectedFieldTypeError(name, PDFRadioGroup_1.default, field);
};
/**
* Get the signature field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const form = pdfDoc.getForm()
* const signature = form.getSignature('Page1.Foo.Signature[0]')
* ```
* An error will be thrown if no field exists with the provided name, or if
* the field exists but is not a signature.
* @param name A fully qualified signature name.
* @returns The signature with the specified name.
*/
PDFForm.prototype.getSignature = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var field = this.getField(name);
if (field instanceof PDFSignature_1.default)
return field;
throw new errors_1.UnexpectedFieldTypeError(name, PDFSignature_1.default, field);
};
/**
* Get the text field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const form = pdfDoc.getForm()
* const textField = form.getTextField('Page1.Foo.TextField[0]')
* textField.setText('Are you designed to act or to be acted upon?')
* ```
* An error will be thrown if no field exists with the provided name, or if
* the field exists but is not a text field.
* @param name A fully qualified text field name.
* @returns The text field with the specified name.
*/
PDFForm.prototype.getTextField = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var field = this.getField(name);
if (field instanceof PDFTextField_1.default)
return field;
throw new errors_1.UnexpectedFieldTypeError(name, PDFTextField_1.default, field);
};
/**
* Create a new button field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const font = await pdfDoc.embedFont(StandardFonts.Helvetica)
* const page = pdfDoc.addPage()
*
* const form = pdfDoc.getForm()
* const button = form.createButton('cool.new.button')
*
* button.addToPage('Do Stuff', font, page)
* ```
* An error will be thrown if a field already exists with the provided name.
* @param name The fully qualified name for the new button.
* @returns The new button field.
*/
PDFForm.prototype.createButton = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var nameParts = splitFieldName(name);
var parent = this.findOrCreateNonTerminals(nameParts.nonTerminal);
var button = core_1.PDFAcroPushButton.create(this.doc.context);
button.setPartialName(nameParts.terminal);
addFieldToParent(parent, [button, button.ref], nameParts.terminal);
return PDFButton_1.default.of(button, button.ref, this.doc);
};
/**
* Create a new check box field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const font = await pdfDoc.embedFont(StandardFonts.Helvetica)
* const page = pdfDoc.addPage()
*
* const form = pdfDoc.getForm()
* const checkBox = form.createCheckBox('cool.new.checkBox')
*
* checkBox.addToPage(page)
* ```
* An error will be thrown if a field already exists with the provided name.
* @param name The fully qualified name for the new check box.
* @returns The new check box field.
*/
PDFForm.prototype.createCheckBox = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var nameParts = splitFieldName(name);
var parent = this.findOrCreateNonTerminals(nameParts.nonTerminal);
var checkBox = core_1.PDFAcroCheckBox.create(this.doc.context);
checkBox.setPartialName(nameParts.terminal);
addFieldToParent(parent, [checkBox, checkBox.ref], nameParts.terminal);
return PDFCheckBox_1.default.of(checkBox, checkBox.ref, this.doc);
};
/**
* Create a new dropdown field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const font = await pdfDoc.embedFont(StandardFonts.Helvetica)
* const page = pdfDoc.addPage()
*
* const form = pdfDoc.getForm()
* const dropdown = form.createDropdown('cool.new.dropdown')
*
* dropdown.addToPage(font, page)
* ```
* An error will be thrown if a field already exists with the provided name.
* @param name The fully qualified name for the new dropdown.
* @returns The new dropdown field.
*/
PDFForm.prototype.createDropdown = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var nameParts = splitFieldName(name);
var parent = this.findOrCreateNonTerminals(nameParts.nonTerminal);
var comboBox = core_1.PDFAcroComboBox.create(this.doc.context);
comboBox.setPartialName(nameParts.terminal);
addFieldToParent(parent, [comboBox, comboBox.ref], nameParts.terminal);
return PDFDropdown_1.default.of(comboBox, comboBox.ref, this.doc);
};
/**
* Create a new option list field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const font = await pdfDoc.embedFont(StandardFonts.Helvetica)
* const page = pdfDoc.addPage()
*
* const form = pdfDoc.getForm()
* const optionList = form.createOptionList('cool.new.optionList')
*
* optionList.addToPage(font, page)
* ```
* An error will be thrown if a field already exists with the provided name.
* @param name The fully qualified name for the new option list.
* @returns The new option list field.
*/
PDFForm.prototype.createOptionList = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var nameParts = splitFieldName(name);
var parent = this.findOrCreateNonTerminals(nameParts.nonTerminal);
var listBox = core_1.PDFAcroListBox.create(this.doc.context);
listBox.setPartialName(nameParts.terminal);
addFieldToParent(parent, [listBox, listBox.ref], nameParts.terminal);
return PDFOptionList_1.default.of(listBox, listBox.ref, this.doc);
};
/**
* Create a new radio group field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const font = await pdfDoc.embedFont(StandardFonts.Helvetica)
* const page = pdfDoc.addPage()
*
* const form = pdfDoc.getForm()
* const radioGroup = form.createRadioGroup('cool.new.radioGroup')
*
* radioGroup.addOptionToPage('is-dog', page, { y: 0 })
* radioGroup.addOptionToPage('is-cat', page, { y: 75 })
* ```
* An error will be thrown if a field already exists with the provided name.
* @param name The fully qualified name for the new radio group.
* @returns The new radio group field.
*/
PDFForm.prototype.createRadioGroup = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var nameParts = splitFieldName(name);
var parent = this.findOrCreateNonTerminals(nameParts.nonTerminal);
var radioButton = core_1.PDFAcroRadioButton.create(this.doc.context);
radioButton.setPartialName(nameParts.terminal);
addFieldToParent(parent, [radioButton, radioButton.ref], nameParts.terminal);
return PDFRadioGroup_1.default.of(radioButton, radioButton.ref, this.doc);
};
/**
* Create a new text field in this [[PDFForm]] with the given name.
* For example:
* ```js
* const font = await pdfDoc.embedFont(StandardFonts.Helvetica)
* const page = pdfDoc.addPage()
*
* const form = pdfDoc.getForm()
* const textField = form.createTextField('cool.new.textField')
*
* textField.addToPage(font, page)
* ```
* An error will be thrown if a field already exists with the provided name.
* @param name The fully qualified name for the new radio group.
* @returns The new radio group field.
*/
PDFForm.prototype.createTextField = function (name) {
utils_1.assertIs(name, 'name', ['string']);
var nameParts = splitFieldName(name);
var parent = this.findOrCreateNonTerminals(nameParts.nonTerminal);
var text = core_1.PDFAcroText.create(this.doc.context);
text.setPartialName(nameParts.terminal);
addFieldToParent(parent, [text, text.ref], nameParts.terminal);
return PDFTextField_1.default.of(text, text.ref, this.doc);
};
/**
* Flatten all fields in this [[PDFForm]].
*
* Flattening a form field will take the current appearance for each of that
* field's widgets and make them part of their page's content stream. All form
* fields and annotations associated are then removed. Note that once a form
* has been flattened its fields can no longer be accessed or edited.
*
* This operation is often used after filling form fields to ensure a
* consistent appearance across different PDF readers and/or printers.
* Another common use case is to copy a template document with form fields
* into another document. In this scenario you would load the template
* document, fill its fields, flatten it, and then copy its pages into the
* recipient document - the filled fields will be copied over.
*
* For example:
* ```js
* const form = pdfDoc.getForm();
* form.flatten();
* ```
*/
PDFForm.prototype.flatten = function (options) {
if (options === void 0) { options = { updateFieldAppearances: true }; }
if (options.updateFieldAppearances) {
this.updateFieldAppearances();
}
var fields = this.getFields();
for (var i = 0, lenFields = fields.length; i < lenFields; i++) {
var field = fields[i];
var widgets = field.acroField.getWidgets();
for (var j = 0, lenWidgets = widgets.length; j < lenWidgets; j++) {
var widget = widgets[j];
var page = this.findWidgetPage(widget);
var widgetRef = this.findWidgetAppearanceRef(field, widget);
var xObjectKey = page.node.newXObject('FlatWidget', widgetRef);
var rectangle = widget.getRectangle();
var operators = tslib_1.__spreadArrays([
operators_1.pushGraphicsState(),
operators_1.translate(rectangle.x, rectangle.y)
], operations_1.rotateInPlace(tslib_1.__assign(tslib_1.__assign({}, rectangle), { rotation: 0 })), [
operators_1.drawObject(xObjectKey),
operators_1.popGraphicsState(),
]).filter(Boolean);
page.pushOperators.apply(page, operators);
}
this.removeField(field);
}
};
/**
* Remove a field from this [[PDFForm]].
*
* For example:
* ```js
* const form = pdfDoc.getForm();
* const ageField = form.getFields().find(x => x.getName() === 'Age');
* form.removeField(ageField);
* ```
*/
PDFForm.prototype.removeField = function (field) {
var widgets = field.acroField.getWidgets();
var pages = new Set();
for (var i = 0, len = widgets.length; i < len; i++) {
var widget = widgets[i];
var widgetRef = this.findWidgetAppearanceRef(field, widget);
var page = this.findWidgetPage(widget);
pages.add(page);
page.node.removeAnnot(widgetRef);
}
pages.forEach(function (page) { return page.node.removeAnnot(field.ref); });
this.acroForm.removeField(field.acroField);
var fieldKids = field.acroField.normalizedEntries().Kids;
var kidsCount = fieldKids.size();
for (var childIndex = 0; childIndex < kidsCount; childIndex++) {
var child = fieldKids.get(childIndex);
if (child instanceof core_1.PDFRef) {
this.doc.context.delete(child);
}
}
this.doc.context.delete(field.ref);
};
/**
* Update the appearance streams for all widgets of all fields in this
* [[PDFForm]]. Appearance streams will only be created for a widget if it
* does not have any existing appearance streams, or the field's value has
* changed (e.g. by calling [[PDFTextField.setText]] or
* [[PDFDropdown.select]]).
*
* For example:
* ```js
* const courier = await pdfDoc.embedFont(StandardFonts.Courier)
* const form = pdfDoc.getForm()
* form.updateFieldAppearances(courier)
* ```
*
* **IMPORTANT:** The default value for the `font` parameter is
* [[StandardFonts.Helvetica]]. Note that this is a WinAnsi font. This means
* that encoding errors will be thrown if any fields contain text with
* characters outside the WinAnsi character set (the latin alphabet).
*
* Embedding a custom font and passing that as the `font`
* parameter allows you to generate appearance streams with non WinAnsi
* characters (assuming your custom font supports them).
*
* > **NOTE:** The [[PDFDocument.save]] method will call this method to
* > update appearances automatically if a form was accessed via the
* > [[PDFDocument.getForm]] method prior to saving.
*
* @param font Optionally, the font to use when creating new appearances.
*/
PDFForm.prototype.updateFieldAppearances = function (font) {
utils_1.assertOrUndefined(font, 'font', [[PDFFont_1.default, 'PDFFont']]);
font = font !== null && font !== void 0 ? font : this.getDefaultFont();
var fields = this.getFields();
for (var idx = 0, len = fields.length; idx < len; idx++) {
var field = fields[idx];
if (field.needsAppearancesUpdate()) {
field.defaultUpdateAppearances(font);
}
}
};
/**
* Mark a field as dirty. This will cause its appearance streams to be
* updated by [[PDFForm.updateFieldAppearances]].
* ```js
* const form = pdfDoc.getForm()
* const field = form.getField('foo.bar')
* form.markFieldAsDirty(field.ref)
* ```
* @param fieldRef The reference to the field that should be marked.
*/
PDFForm.prototype.markFieldAsDirty = function (fieldRef) {
utils_1.assertOrUndefined(fieldRef, 'fieldRef', [[core_1.PDFRef, 'PDFRef']]);
this.dirtyFields.add(fieldRef);
};
/**
* Mark a field as dirty. This will cause its appearance streams to not be
* updated by [[PDFForm.updateFieldAppearances]].
* ```js
* const form = pdfDoc.getForm()
* const field = form.getField('foo.bar')
* form.markFieldAsClean(field.ref)
* ```
* @param fieldRef The reference to the field that should be marked.
*/
PDFForm.prototype.markFieldAsClean = function (fieldRef) {
utils_1.assertOrUndefined(fieldRef, 'fieldRef', [[core_1.PDFRef, 'PDFRef']]);
this.dirtyFields.delete(fieldRef);
};
/**
* Returns `true` is the specified field has been marked as dirty.
* ```js
* const form = pdfDoc.getForm()
* const field = form.getField('foo.bar')
* if (form.fieldIsDirty(field.ref)) console.log('Field is dirty')
* ```
* @param fieldRef The reference to the field that should be checked.
* @returns Whether or not the specified field is dirty.
*/
PDFForm.prototype.fieldIsDirty = function (fieldRef) {
utils_1.assertOrUndefined(fieldRef, 'fieldRef', [[core_1.PDFRef, 'PDFRef']]);
return this.dirtyFields.has(fieldRef);
};
PDFForm.prototype.getDefaultFont = function () {
return this.defaultFontCache.access();
};
PDFForm.prototype.findWidgetPage = function (widget) {
var pageRef = widget.P();
var page = this.doc.getPages().find(function (x) { return x.ref === pageRef; });
if (page === undefined) {
var widgetRef = this.doc.context.getObjectRef(widget.dict);
if (widgetRef === undefined) {
throw new Error('Could not find PDFRef for PDFObject');
}
page = this.doc.findPageForAnnotationRef(widgetRef);
if (page === undefined) {
throw new Error("Could not find page for PDFRef " + widgetRef);
}
}
return page;
};
PDFForm.prototype.findWidgetAppearanceRef = function (field, widget) {
var _a;
var refOrDict = widget.getNormalAppearance();
if (refOrDict instanceof core_1.PDFDict &&
(field instanceof PDFCheckBox_1.default || field instanceof PDFRadioGroup_1.default)) {
var value = field.acroField.getValue();
var ref = (_a = refOrDict.get(value)) !== null && _a !== void 0 ? _a : refOrDict.get(core_1.PDFName.of('Off'));
if (ref instanceof core_1.PDFRef) {
refOrDict = ref;
}
}
if (!(refOrDict instanceof core_1.PDFRef)) {
var name_1 = field.getName();
throw new Error("Failed to extract appearance ref for: " + name_1);
}
return refOrDict;
};
PDFForm.prototype.findOrCreateNonTerminals = function (partialNames) {
var nonTerminal = [
this.acroForm,
];
for (var idx = 0, len = partialNames.length; idx < len; idx++) {
var namePart = partialNames[idx];
if (!namePart)
throw new errors_1.InvalidFieldNamePartError(namePart);
var parent_1 = nonTerminal[0], parentRef = nonTerminal[1];
var res = this.findNonTerminal(namePart, parent_1);
if (res) {
nonTerminal = res;
}
else {
var node = core_1.PDFAcroNonTerminal.create(this.doc.context);
node.setPartialName(namePart);
node.setParent(parentRef);
var nodeRef = this.doc.context.register(node.dict);
parent_1.addField(nodeRef);
nonTerminal = [node, nodeRef];
}
}
return nonTerminal;
};
PDFForm.prototype.findNonTerminal = function (partialName, parent) {
var fields = parent instanceof core_1.PDFAcroForm
? this.acroForm.getFields()
: core_1.createPDFAcroFields(parent.Kids());
for (var idx = 0, len = fields.length; idx < len; idx++) {
var _a = fields[idx], field = _a[0], ref = _a[1];
if (field.getPartialName() === partialName) {
if (field instanceof core_1.PDFAcroNonTerminal)
return [field, ref];
throw new errors_1.FieldAlreadyExistsError(partialName);
}
}
return undefined;
};
/**
* > **NOTE:** You probably don't want to call this method directly. Instead,
* > consider using the [[PDFDocument.getForm]] method, which will create an
* > instance of [[PDFForm]] for you.
*
* Create an instance of [[PDFForm]] from an existing acroForm and embedder
*
* @param acroForm The underlying `PDFAcroForm` for this form.
* @param doc The document to which the form will belong.
*/
PDFForm.of = function (acroForm, doc) {
return new PDFForm(acroForm, doc);
};
return PDFForm;
}());
exports.default = PDFForm;
var convertToPDFField = function (field, ref, doc) {
if (field instanceof core_1.PDFAcroPushButton)
return PDFButton_1.default.of(field, ref, doc);
if (field instanceof core_1.PDFAcroCheckBox)
return PDFCheckBox_1.default.of(field, ref, doc);
if (field instanceof core_1.PDFAcroComboBox)
return PDFDropdown_1.default.of(field, ref, doc);
if (field instanceof core_1.PDFAcroListBox)
return PDFOptionList_1.default.of(field, ref, doc);
if (field instanceof core_1.PDFAcroText)
return PDFTextField_1.default.of(field, ref, doc);
if (field instanceof core_1.PDFAcroRadioButton) {
return PDFRadioGroup_1.default.of(field, ref, doc);
}
if (field instanceof core_1.PDFAcroSignature) {
return PDFSignature_1.default.of(field, ref, doc);
}
return undefined;
};
var splitFieldName = function (fullyQualifiedName) {
if (fullyQualifiedName.length === 0) {
throw new Error('PDF field names must not be empty strings');
}
var parts = fullyQualifiedName.split('.');
for (var idx = 0, len = parts.length; idx < len; idx++) {
if (parts[idx] === '') {
throw new Error("Periods in PDF field names must be separated by at least one character: \"" + fullyQualifiedName + "\"");
}
}
if (parts.length === 1)
return { nonTerminal: [], terminal: parts[0] };
return {
nonTerminal: parts.slice(0, parts.length - 1),
terminal: parts[parts.length - 1],
};
};
var addFieldToParent = function (_a, _b, partialName) {
var parent = _a[0], parentRef = _a[1];
var field = _b[0], fieldRef = _b[1];
var entries = parent.normalizedEntries();
var fields = core_1.createPDFAcroFields('Kids' in entries ? entries.Kids : entries.Fields);
for (var idx = 0, len = fields.length; idx < len; idx++) {
if (fields[idx][0].getPartialName() === partialName) {
throw new errors_1.FieldAlreadyExistsError(partialName);
}
}
parent.addField(fieldRef);
field.setParent(parentRef);
};
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