pspdfkit/com.pspdfkit.annotations.stamps/CustomStampAppearanceStreamGenerator

CustomStampAppearanceStreamGenerator

open class CustomStampAppearanceStreamGenerator : AppearanceStreamGenerator

Collection of AppearanceStreamGenerator that can be registered via addAppearanceStreamGenerator to generate appearance streams for stamps with custom subjects.

Constructors

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constructor()

Functions

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open fun addAppearanceStreamGenerator(@NonNull subject: String, @NonNull appearanceStreamGenerator: AppearanceStreamGenerator)
Adds new appearance stream generator for stamp annotations with given subject.
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@Nullable
open fun getDataProviderForAnnotation(@NonNull annotation: Annotation, @NonNull options: EnumSet<AppearanceStreamGenerator.AppearanceStreamGenerationOptions>): DataProvider
Called when the appearance stream data for the given annotation is needed.
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open fun removeAppearanceStreamGenerator(@NonNull subject: String)
Removes appearance stream generator for the given subject that was previously registered via addAppearanceStreamGenerator.
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open fun shouldUseGeneratorForAnnotation(@NonNull annotation: Annotation): Boolean
Asks the generator whether it should be used to generate the appearance stream for annotation.