PDInstance now loads PDCatalog on init. If this operation fails, the instance init also fails. This catches some icky issues, and works towards a goal of having more checks early to allow for more smooth aborting when incomprehensible PDFs are encountered.
PDInstance now loads PDCatalog on init. If this operation fails, the instance init also fails. This catches some icky issues, and works towards a goal of having more checks early to allow for more smooth aborting when incomprehensible PDFs are encountered.

kallewoof/PDObC,kallewoof/PDObC,kallewoof/PDObC,kallewoof/PDObC