Method setLanguage

src/api/pdf.ts:1431–1433

* Set the document language. * * Note: Unlike other metadata, language is stored in the Catalog, not Info. * * @param language - RFC 3066 language tag (e.g., "en-US", "de-DE") * * @example * ```typescript * pdf.setLanguage("en-US"); * ```

(language: string)

   * ```
   */
  setLanguage(language: string): void {
    this.ctx.catalog.getDict().set("Lang", PdfString.fromString(language));
  }

  /**
   * Get all document metadata.