67 lines
1.8 KiB
Python
67 lines
1.8 KiB
Python
"""
|
|
All errors/exceptions pypdf raises and all of the warnings it uses.
|
|
|
|
Please note that broken PDF files might cause other Exceptions.
|
|
"""
|
|
|
|
|
|
class DeprecationError(Exception):
|
|
"""Raised when a deprecated feature is used."""
|
|
|
|
|
|
class DependencyError(Exception):
|
|
"""
|
|
Raised when a required dependency (a library or module that PyPDF depends on)
|
|
is not available or cannot be imported.
|
|
"""
|
|
|
|
|
|
class PyPdfError(Exception):
|
|
"""Base class for all exceptions raised by PyPDF."""
|
|
|
|
|
|
class PdfReadError(PyPdfError):
|
|
"""Raised when there is an issue reading a PDF file."""
|
|
|
|
|
|
class PageSizeNotDefinedError(PyPdfError):
|
|
"""Raised when the page size of a PDF document is not defined."""
|
|
|
|
|
|
class PdfReadWarning(UserWarning):
|
|
"""Issued when there is a potential issue reading a PDF file, but it can still be read."""
|
|
|
|
|
|
class PdfStreamError(PdfReadError):
|
|
"""Raised when there is an issue reading the stream of data in a PDF file."""
|
|
|
|
|
|
class ParseError(PyPdfError):
|
|
"""
|
|
Raised when there is an issue parsing (analyzing and understanding the
|
|
structure and meaning of) a PDF file.
|
|
"""
|
|
|
|
|
|
class FileNotDecryptedError(PdfReadError):
|
|
"""
|
|
Raised when a PDF file that has been encrypted
|
|
(meaning it requires a password to be accessed) has not been successfully
|
|
decrypted.
|
|
"""
|
|
|
|
|
|
class WrongPasswordError(FileNotDecryptedError):
|
|
"""Raised when the wrong password is used to try to decrypt an encrypted PDF file."""
|
|
|
|
|
|
class EmptyFileError(PdfReadError):
|
|
"""Raised when a PDF file is empty or has no content."""
|
|
|
|
|
|
class EmptyImageDataError(PyPdfError):
|
|
"""Raised when trying to process an image that has no data."""
|
|
|
|
|
|
STREAM_TRUNCATED_PREMATURELY = "Stream has ended unexpectedly"
|