FM / acroform

/var/www/greso.tech/server/nsm/node_modules/pdf-lib/es/core/acroform/

/var/www/greso.tech/server/nsm/node_modules/pdf-lib/es/core/acroform

Name	Size	Mode	Actions
flags.d.ts	5780	0644	edit dl rm
flags.d.ts.map	773	0644	edit dl rm
flags.js	7361	0644	edit dl rm
flags.js.map	1892	0644	edit dl rm
index.d.ts	903	0644	edit dl rm
index.d.ts.map	887	0644	edit dl rm
index.js	901	0644	edit dl rm
index.js.map	882	0644	edit dl rm
PDFAcroButton.d.ts	1034	0644	edit dl rm
PDFAcroButton.d.ts.map	715	0644	edit dl rm
PDFAcroButton.js	3876	0644	edit dl rm
PDFAcroButton.js.map	3144	0644	edit dl rm
PDFAcroCheckBox.d.ts	573	0644	edit dl rm
PDFAcroCheckBox.d.ts.map	478	0644	edit dl rm
PDFAcroCheckBox.js	1864	0644	edit dl rm
PDFAcroCheckBox.js.map	1644	0644	edit dl rm
PDFAcroChoice.d.ts	864	0644	edit dl rm
PDFAcroChoice.d.ts.map	772	0644	edit dl rm
PDFAcroChoice.js	5304	0644	edit dl rm
PDFAcroChoice.js.map	4730	0644	edit dl rm
PDFAcroComboBox.d.ts	431	0644	edit dl rm
PDFAcroComboBox.d.ts.map	371	0644	edit dl rm
PDFAcroComboBox.js	836	0644	edit dl rm
PDFAcroComboBox.js.map	667	0644	edit dl rm
PDFAcroField.d.ts	1522	0644	edit dl rm
PDFAcroField.d.ts.map	1296	0644	edit dl rm
PDFAcroField.js	5817	0644	edit dl rm
PDFAcroField.js.map	5019	0644	edit dl rm
PDFAcroForm.d.ts	737	0644	edit dl rm
PDFAcroForm.d.ts.map	623	0644	edit dl rm
PDFAcroForm.js	2990	0644	edit dl rm
PDFAcroForm.js.map	2859	0644	edit dl rm
PDFAcroListBox.d.ts	426	0644	edit dl rm
PDFAcroListBox.d.ts.map	368	0644	edit dl rm
PDFAcroListBox.js	744	0644	edit dl rm
PDFAcroListBox.js.map	601	0644	edit dl rm
PDFAcroNonTerminal.d.ts	565	0644	edit dl rm
PDFAcroNonTerminal.d.ts.map	426	0644	edit dl rm
PDFAcroNonTerminal.js	1227	0644	edit dl rm
PDFAcroNonTerminal.js.map	1048	0644	edit dl rm
PDFAcroPushButton.d.ts	441	0644	edit dl rm
PDFAcroPushButton.d.ts.map	378	0644	edit dl rm
PDFAcroPushButton.js	862	0644	edit dl rm
PDFAcroPushButton.js.map	677	0644	edit dl rm
PDFAcroRadioButton.d.ts	579	0644	edit dl rm
PDFAcroRadioButton.d.ts.map	482	0644	edit dl rm
PDFAcroRadioButton.js	2084	0644	edit dl rm
PDFAcroRadioButton.js.map	1920	0644	edit dl rm
PDFAcroSignature.d.ts	340	0644	edit dl rm
PDFAcroSignature.d.ts.map	316	0644	edit dl rm
PDFAcroSignature.js	533	0644	edit dl rm
PDFAcroSignature.js.map	363	0644	edit dl rm
PDFAcroTerminal.d.ts	656	0644	edit dl rm
PDFAcroTerminal.d.ts.map	486	0644	edit dl rm
PDFAcroTerminal.js	2751	0644	edit dl rm
PDFAcroTerminal.js.map	2154	0644	edit dl rm
PDFAcroText.d.ts	957	0644	edit dl rm
PDFAcroText.d.ts.map	740	0644	edit dl rm
PDFAcroText.js	2720	0644	edit dl rm
PDFAcroText.js.map	2068	0644	edit dl rm
utils.d.ts	396	0644	edit dl rm
utils.d.ts.map	338	0644	edit dl rm
utils.js	5202	0644	edit dl rm
utils.js.map	4303	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/pdf-lib/es/core/acroform/utils.js (5202B)

import PDFNumber from "../objects/PDFNumber";
import PDFDict from "../objects/PDFDict";
import PDFName from "../objects/PDFName";
import PDFArray from "../objects/PDFArray";
import PDFRef from "../objects/PDFRef";
import PDFAcroTerminal from "./PDFAcroTerminal";
import PDFAcroNonTerminal from "./PDFAcroNonTerminal";
import PDFAcroSignature from "./PDFAcroSignature";
import PDFAcroText from "./PDFAcroText";
import PDFAcroPushButton from "./PDFAcroPushButton";
import PDFAcroRadioButton from "./PDFAcroRadioButton";
import PDFAcroCheckBox from "./PDFAcroCheckBox";
import PDFAcroComboBox from "./PDFAcroComboBox";
import PDFAcroListBox from "./PDFAcroListBox";
import { AcroButtonFlags, AcroChoiceFlags } from "./flags";
export var createPDFAcroFields = function (kidDicts) {
    if (!kidDicts)
        return [];
    var kids = [];
    for (var idx = 0, len = kidDicts.size(); idx < len; idx++) {
        var ref = kidDicts.get(idx);
        var dict = kidDicts.lookup(idx);
        // if (dict instanceof PDFDict) kids.push(PDFAcroField.fromDict(dict));
        if (ref instanceof PDFRef && dict instanceof PDFDict) {
            kids.push([createPDFAcroField(dict, ref), ref]);
        }
    }
    return kids;
};
export var createPDFAcroField = function (dict, ref) {
    var isNonTerminal = isNonTerminalAcroField(dict);
    if (isNonTerminal)
        return PDFAcroNonTerminal.fromDict(dict, ref);
    return createPDFAcroTerminal(dict, ref);
};
// TODO: Maybe just check if the dict is *not* a widget? That might be better.
// According to the PDF spec:
//
//   > A field's children in the hierarchy may also include widget annotations
//   > that define its appearance on the page. A field that has children that
//   > are fields is called a non-terminal field. A field that does not have
//   > children that are fields is called a terminal field.
//
// The spec is not entirely clear about how to determine whether a given
// dictionary represents an acrofield or a widget annotation. So we will assume
// that a dictionary is an acrofield if it is a member of the `/Kids` array
// and it contains a `/T` entry (widgets do not have `/T` entries). This isn't
// a bullet proof solution, because the `/T` entry is technically defined as
// optional for acrofields by the PDF spec. But in practice all acrofields seem
// to have a `/T` entry defined.
var isNonTerminalAcroField = function (dict) {
    var kids = dict.lookup(PDFName.of('Kids'));
    if (kids instanceof PDFArray) {
        for (var idx = 0, len = kids.size(); idx < len; idx++) {
            var kid = kids.lookup(idx);
            var kidIsField = kid instanceof PDFDict && kid.has(PDFName.of('T'));
            if (kidIsField)
                return true;
        }
    }
    return false;
};
var createPDFAcroTerminal = function (dict, ref) {
    var ftNameOrRef = getInheritableAttribute(dict, PDFName.of('FT'));
    var type = dict.context.lookup(ftNameOrRef, PDFName);
    if (type === PDFName.of('Btn'))
        return createPDFAcroButton(dict, ref);
    if (type === PDFName.of('Ch'))
        return createPDFAcroChoice(dict, ref);
    if (type === PDFName.of('Tx'))
        return PDFAcroText.fromDict(dict, ref);
    if (type === PDFName.of('Sig'))
        return PDFAcroSignature.fromDict(dict, ref);
    // We should never reach this line. But there are a lot of weird PDFs out
    // there. So, just to be safe, we'll try to handle things gracefully instead
    // of throwing an error.
    return PDFAcroTerminal.fromDict(dict, ref);
};
var createPDFAcroButton = function (dict, ref) {
    var _a;
    var ffNumberOrRef = getInheritableAttribute(dict, PDFName.of('Ff'));
    var ffNumber = dict.context.lookupMaybe(ffNumberOrRef, PDFNumber);
    var flags = (_a = ffNumber === null || ffNumber === void 0 ? void 0 : ffNumber.asNumber()) !== null && _a !== void 0 ? _a : 0;
    if (flagIsSet(flags, AcroButtonFlags.PushButton)) {
        return PDFAcroPushButton.fromDict(dict, ref);
    }
    else if (flagIsSet(flags, AcroButtonFlags.Radio)) {
        return PDFAcroRadioButton.fromDict(dict, ref);
    }
    else {
        return PDFAcroCheckBox.fromDict(dict, ref);
    }
};
var createPDFAcroChoice = function (dict, ref) {
    var _a;
    var ffNumberOrRef = getInheritableAttribute(dict, PDFName.of('Ff'));
    var ffNumber = dict.context.lookupMaybe(ffNumberOrRef, PDFNumber);
    var flags = (_a = ffNumber === null || ffNumber === void 0 ? void 0 : ffNumber.asNumber()) !== null && _a !== void 0 ? _a : 0;
    if (flagIsSet(flags, AcroChoiceFlags.Combo)) {
        return PDFAcroComboBox.fromDict(dict, ref);
    }
    else {
        return PDFAcroListBox.fromDict(dict, ref);
    }
};
var flagIsSet = function (flags, flag) {
    return (flags & flag) !== 0;
};
var getInheritableAttribute = function (startNode, name) {
    var attribute;
    ascend(startNode, function (node) {
        if (!attribute)
            attribute = node.get(name);
    });
    return attribute;
};
var ascend = function (startNode, visitor) {
    visitor(startNode);
    var Parent = startNode.lookupMaybe(PDFName.of('Parent'), PDFDict);
    if (Parent)
        ascend(Parent, visitor);
};
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