Method setMetadata

src/api/pdf.ts:1476–1516

* Set multiple metadata fields at once. * * @param metadata - Object containing metadata fields to set * * @example * ```typescript * pdf.setMetadata({ * title: "Quarterly Report", * author: "Jane Smith", * creationDate: new Date(), * }); * ```

(metadata: DocumentMetadata)

   * ```
   */
  setMetadata(metadata: DocumentMetadata): void {
    if (metadata.title !== undefined) {
      this.setTitle(metadata.title);
    }

    if (metadata.author !== undefined) {
      this.setAuthor(metadata.author);
    }

    if (metadata.subject !== undefined) {
      this.setSubject(metadata.subject);
    }

    if (metadata.keywords !== undefined) {
      this.setKeywords(metadata.keywords);
    }

    if (metadata.creator !== undefined) {
      this.setCreator(metadata.creator);
    }

    if (metadata.producer !== undefined) {
      this.setProducer(metadata.producer);
    }

    if (metadata.creationDate !== undefined) {
      this.setCreationDate(metadata.creationDate);
    }

    if (metadata.modificationDate !== undefined) {
      this.setModificationDate(metadata.modificationDate);
    }

    if (metadata.trapped !== undefined) {
      this.setTrapped(metadata.trapped);
    }

    if (metadata.language !== undefined) {
      this.setLanguage(metadata.language);
    }
  }

  /**
   * Get or create the ViewerPreferences dictionary.