FM / structures

/var/www/greso.tech/server/nsm/node_modules/pdf-lib/src/core/structures/

/var/www/greso.tech/server/nsm/node_modules/pdf-lib/src/core/structures

Name	Size	Mode	Actions
PDFCatalog.ts	2770	0644	edit dl rm
PDFContentStream.ts	1851	0644	edit dl rm
PDFCrossRefStream.ts	7891	0644	edit dl rm
PDFFlateStream.ts	1169	0644	edit dl rm
PDFObjectStream.ts	3099	0644	edit dl rm
PDFPageLeaf.ts	7629	0644	edit dl rm
PDFPageTree.ts	6103	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/pdf-lib/src/core/structures/PDFCatalog.ts (2770B)

import PDFDict, { DictMap } from 'src/core/objects/PDFDict';
import PDFName from 'src/core/objects/PDFName';
import PDFRef from 'src/core/objects/PDFRef';
import PDFContext from 'src/core/PDFContext';
import PDFPageTree from 'src/core/structures/PDFPageTree';
import { PDFAcroForm } from 'src/core/acroform';
import ViewerPreferences from '../interactive/ViewerPreferences';

class PDFCatalog extends PDFDict {
  static withContextAndPages = (
    context: PDFContext,
    pages: PDFPageTree | PDFRef,
  ) => {
    const dict = new Map();
    dict.set(PDFName.of('Type'), PDFName.of('Catalog'));
    dict.set(PDFName.of('Pages'), pages);
    return new PDFCatalog(dict, context);
  };

static fromMapWithContext = (map: DictMap, context: PDFContext) =>
    new PDFCatalog(map, context);

Pages(): PDFPageTree {
    return this.lookup(PDFName.of('Pages'), PDFDict) as PDFPageTree;
  }

AcroForm(): PDFDict | undefined {
    return this.lookupMaybe(PDFName.of('AcroForm'), PDFDict);
  }

getAcroForm(): PDFAcroForm | undefined {
    const dict = this.AcroForm();
    if (!dict) return undefined;
    return PDFAcroForm.fromDict(dict);
  }

getOrCreateAcroForm(): PDFAcroForm {
    let acroForm = this.getAcroForm();
    if (!acroForm) {
      acroForm = PDFAcroForm.create(this.context);
      const acroFormRef = this.context.register(acroForm.dict);
      this.set(PDFName.of('AcroForm'), acroFormRef);
    }
    return acroForm;
  }

ViewerPreferences(): PDFDict | undefined {
    return this.lookupMaybe(PDFName.of('ViewerPreferences'), PDFDict);
  }

getViewerPreferences(): ViewerPreferences | undefined {
    const dict = this.ViewerPreferences();
    if (!dict) return undefined;
    return ViewerPreferences.fromDict(dict);
  }

getOrCreateViewerPreferences(): ViewerPreferences {
    let viewerPrefs = this.getViewerPreferences();
    if (!viewerPrefs) {
      viewerPrefs = ViewerPreferences.create(this.context);
      const viewerPrefsRef = this.context.register(viewerPrefs.dict);
      this.set(PDFName.of('ViewerPreferences'), viewerPrefsRef);
    }
    return viewerPrefs;
  }

/**
   * Inserts the given ref as a leaf node of this catalog's page tree at the
   * specified index (zero-based). Also increments the `Count` of each node in
   * the page tree hierarchy to accomodate the new page.
   *
   * Returns the ref of the PDFPageTree node into which `leafRef` was inserted.
   */
  insertLeafNode(leafRef: PDFRef, index: number): PDFRef {
    const pagesRef = this.get(PDFName.of('Pages')) as PDFRef;
    const maybeParentRef = this.Pages().insertLeafNode(leafRef, index);
    return maybeParentRef || pagesRef;
  }

removeLeafNode(index: number): void {
    this.Pages().removeLeafNode(index);
  }
}

export default PDFCatalog;

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