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- """
- 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"
- class LimitReachedError(PyPdfError):
- """Raised when a limit is reached."""
- class XmpDocumentError(PyPdfError, RuntimeError):
- """Raised when the XMP XML document context is invalid or missing."""
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