sub init {
sub setQtAutoplay {
sub setQtChapterMode {
sub useQtImmediateInstantiation {
sub setQtNextPresentation {
sub useQtTimeSlider {
sub useRnExtensions {
sub useQtExtensions {
sub getRootHeight {
sub getRootWidth {
sub getAsString {
sub initFile {
sub initHead {
sub initBody {
sub startSequence {
sub startParallel {
sub endParallel {
sub endSequence {
sub hasQtExtensions {
sub hasRnSmil2Extensions { 
sub useRnSmil2Extensions { 
sub hasSmil2Extensions { 
sub useSmil2Extensions { 
sub checkForExtensions {
sub addInlinedMedia {
sub addMedia {
sub getEarliestSupportedVersion {
sub getSupportedVersionAttribute {
sub getEarliestVersionForAttribute {
sub addBackwardsCompatibleSwitch {
sub authoringBackwardsCompatible {
sub setBackwardsCompatible {
sub isInlined {
sub addTransition {
sub addAnimation {
sub addCode {
sub addComment {
sub addSwitchedMedia {
sub setSwitchedLayout {
sub header {
sub setMeta {
sub setLayout {
sub addRegion {
