QuickLookThumbnailing iOS 12.4 to 13.0 API Differences

QLThumbnailErrors.h

Added QLThumbnailErrorDomain

Added QLThumbnailError

Added QLThumbnailErrorGenerationFailed

Added QLThumbnailErrorSavingToURLFailed

Added QLThumbnailErrorNoCachedThumbnail

Added QLThumbnailErrorNoCloudThumbnail

Added QLThumbnailErrorRequestInvalid

Added QLThumbnailErrorRequestCancelled

QLThumbnailGenerationRequest.h

Added QLThumbnailGenerationRequestRepresentationTypes

Added QLThumbnailGenerationRequestRepresentationTypeIcon

Added QLThumbnailGenerationRequestRepresentationTypeLowQualityThumbnail

Added QLThumbnailGenerationRequestRepresentationTypeThumbnail

Added QLThumbnailGenerationRequestRepresentationTypeAll

Added QLThumbnailGenerationRequest

Added -[QLThumbnailGenerationRequest initWithFileAtURL:size:scale:representationTypes:]

Added QLThumbnailGenerationRequest.minimumDimension

Added QLThumbnailGenerationRequest.iconMode

Added QLThumbnailGenerationRequest.size

Added QLThumbnailGenerationRequest.scale

Added QLThumbnailGenerationRequest.representationTypes

QLThumbnailGenerator.h

Added QLThumbnailGenerator

Added QLThumbnailGenerator.sharedGenerator

Added -[QLThumbnailGenerator generateBestRepresentationForRequest:completionHandler:]

Added -[QLThumbnailGenerator generateRepresentationsForRequest:updateHandler:]

Added -[QLThumbnailGenerator cancelRequest:]

Added -[QLThumbnailGenerator saveBestRepresentationForRequest:toFileAtURL:withContentType:completionHandler:]

QLThumbnailingBase.h

Added #def QLT_EXPORT

Added #def QLT_WEAK_EXPORT

Added #def QLT_PRIVATE_EXPORT

Added #def QLT_INLINE

Added #def QLT_NOINLINE

Added #def QLT_DEPRECATED

Added #def QLT_FORMAT_ARG

Added #def QLT_LIKELY

Added #def QLT_UNLIKELY

QLThumbnailProvider.h

Added QLThumbnailProvider

Added -[QLThumbnailProvider provideThumbnailForFileRequest:completionHandler:]

QLThumbnailReply.h

Added QLThumbnailReply

Added +[QLThumbnailReply replyWithContextSize:drawingBlock:]

Added +[QLThumbnailReply replyWithContextSize:currentContextDrawingBlock:]

Added +[QLThumbnailReply replyWithImageFileURL:]

QLThumbnailRepresentation.h

Added QLThumbnailRepresentationType

Added QLThumbnailRepresentationTypeIcon

Added QLThumbnailRepresentationTypeLowQualityThumbnail

Added QLThumbnailRepresentationTypeThumbnail

Added QLThumbnailRepresentation

Added QLThumbnailRepresentation.type

Added QLThumbnailRepresentation.CGImage

Added QLThumbnailRepresentation.UIImage

QLThumbnailRequest.h

Added QLFileThumbnailRequest

Added QLFileThumbnailRequest.maximumSize

Added QLFileThumbnailRequest.minimumSize

Added QLFileThumbnailRequest.scale

Added QLFileThumbnailRequest.fileURL