viewerPreference method

bool? viewerPreference(
  1. String key
)

Boolean /ViewerPreferences, by key name.

Examples: /HideToolbar, /HideMenubar, /FitWindow, /CenterWindow, /DisplayDocTitle.

Implementation

bool? viewerPreference(String key) {
  final preferences = _resolveDict(_catalog[PdfNameTokens.viewerPreferences]);
  final value = preferences?[key];
  return value is PdfBool ? value.value : null;
}