void(* ProcHandler)(ResultState state, const char *utf8_filepath, void *custom_data)
@ e_previous_crash
Abort this render because we've crashed on this file previously.
@ e_package_error
Failure due to encountering a PDF package.
@ e_postponed
Change to e_success for final release.
@ e_cancel
The request was cancelled before it was processed.
@ e_security_error
Failure due to password restriction.
@ e_failure
The request could not be retrieved.
@ e_success
Successful retrieval of the request.
@ e_not_found
GetBitmap was called with a uuid, but could not find the bitmap. GetBitmap should be called again wit...
@ e_fetch
The following cases are just used for debugging and are not exposed.