Added support for saving rendered pages as TIFF images with Zip compression.
Added support for controlling text overflow in single line string cells.
不具合の修正
SigFlags entry disables document editing in Acrobat even if the document is not signed.
On some computers the revocation mode is done online when including the whole certificate chain in a digital signature and this causes delays in execution.
Pages with invalid objects in Annots array cannot be rendered.
For certificates with multiple CDP urls, OnCrlInformationNeeded is called only once for the first URL.
In some situations the PdfXLTiffImage class does not decode correctly LZW encoded TIFFs.
In some situations the hash of a signed PDF was not computed correctly.
Non-embedded CourierStd Type1 font is rendered as Arial.
Some damaged indexed images are not rendered correctly.
No text is displayed if the embedded font is damaged.