core/androidx.core.provider/FontsContractCompat/FontRequestCallback

FontRequestCallback

open class FontRequestCallback(source)

Interface used to receive asynchronously fetched typefaces.

Inheritors

Constructors

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constructor()

Types

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Properties

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val FAIL_REASON_FONT_LOAD_ERROR: Int = -3
Constant returned by onTypefaceRequestFailed signaling that the font returned by the provider was not loaded properly.
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val FAIL_REASON_FONT_NOT_FOUND: Int = 1
Constant returned by onTypefaceRequestFailed signaling that the font provider did not return any results for the given query.
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val FAIL_REASON_FONT_UNAVAILABLE: Int = 2
Constant returned by onTypefaceRequestFailed signaling that the font provider found the queried font, but it is currently unavailable.
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val FAIL_REASON_MALFORMED_QUERY: Int = 3
Constant returned by onTypefaceRequestFailed signaling that the given query was not supported by the provider.
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val FAIL_REASON_PROVIDER_NOT_FOUND: Int = -1
Constant returned by onTypefaceRequestFailed signaling that the given provider was not found on the device.
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val FAIL_REASON_SECURITY_VIOLATION: Int = -4
Constant that signals that the font was not loaded due to security issues.
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val FAIL_REASON_WRONG_CERTIFICATES: Int = -2
Constant returned by onTypefaceRequestFailed signaling that the given provider must be authenticated and the given certificates do not match its signature.
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Functions

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open fun onTypefaceRequestFailed(reason: Int)
Called when a Typeface request done via requestFont fails.
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open fun onTypefaceRetrieved(typeface: Typeface)
Called then a Typeface request done via requestFont is complete.