Released: Apr 30, 2018

V8.1.0 での更新項目

機能

• Added FitWidth zoom mode for PDF viewer controls.
• Added PageClick/PageTap and PageDoubleClick/PageDoubleTap events for PDF viewer controls.
• Automatically fit to width when double clicking/double tapping a page in the PDF viewer controls.

不具合の修正

• Flattening multiple annotations on the same page can lead to invalid page content.
• OTF/CFF fonts cannot be used with Pdf(Ansi/Unicode)TrueTypeFont(System.Drawing.Font) constructor.
• Encrypted document cannot be loaded, null reference exception is thrown...

Released: Mar 29, 2018

V8.0.0 での更新項目

機能

• Certify and approve digital signatures with X509 certificates.
• Basic CMS and PAdES digital signatures with SHA256 / SHA384 / SHA512.
• Signature timestamps.
• OCSP and CRL information included in digital signatures.
• Document security store.
• Document timestamps.
• LTV (Long Term Validation) enabled digital signatures.

Released: Feb 27, 2018

V7.1.2 での更新項目

機能

• Added support for clipping extracted page content.

不具合の修正

• PdfTextEngine.GetStringHeight method does not break long words when the 4th parameter is true.
• Text is not extracted correctly from PDF file because the ToUnicode cmap is not properly built.
• Text cannot be extracted from PDF file.
• User defined destination to flow heading content does not work.
• Text fragment metrics are not computed correctly when the font is not properly defined.
• Text cannot be extracted from page because the content...

Released: Dec 20, 2017

V7.1 での更新項目

機能

• Add/remove pages in the PDF viewer control.
• Create a PDF action from corresponding Cos Dictionary.
• Control the baseline of the first digit in EAN barcodes.

不具合の修正

• PDF documents are not converted correctly to multipage TIFF when they contain color graphics.
• PdfVisualDocument.Close method does not clear the viewer of visual content.
• Text using a cmap based encoding is not rendered correctly.
• Zero height clip path throws an exception with the GDI renderer.

Released: Nov 7, 2017

V7.0 での更新項目

機能

• PDF viewer controls for iOS and Android.
• Custom page numbers in table of contents (in flow documents).
• Search text across text lines boundaries.

不具合の修正

• Some PDF files cannot be loaded.
• Width for the character with id 0 is not retrieved correctly.
• Checkbox state was not correctly determined when its value included spaces.
• Glyph corners are not computed for extracted text fragments that use Type3 fonts.
• Text cannot be extracted when the /Widths array is missing from the corresponding font...

Released: Jul 21, 2017

V6.9 での更新項目

機能

• Extract text and words from user defined page areas.
• Selective page content rendering (turn on/off vector graphics, text, images, annotations and form fields) (Professional).
• Xamarin.Forms samples.
• Support to explicitly set the font used for field appearance.
• Exception is now thrown if a TIFF image uses an unsupported compression mode.
• PdfCosStream.DecodedStream property is now visible.
• PdfCosDictionaryContainer.OriginalObjectNumber property is now public.

不具合の修正

• Some damaged PDF files cannot...

Released: May 30, 2017

V6.8 での更新項目

機能

• Support for extra large TIFF images.
• Support for font substitution when rendering PDF files (PRO).
• Improved memory usage when rendering PDF pages that include many images (PRO).
• Added support for extracting COS objects from the PDF files based on object number.

不具合の修正

• Some AES encrypted PDF files cannot be loaded.
• Document cannot be encrypted if it contains null cos strings.
• Text cannot be extracted from some PDF files.
• CJK form field content cannot be rendered.

Released: Apr 24, 2017

V6.7.1 での更新項目

機能

• DataMatrix ASCII encoding updated to use 1 byte per pair of digits.

不具合の修正

• Some PDF pages cannot be rendered at 150 dpi or higher - fixed (PRO).
• Pages cannot be extracted from some PDF files - fixed.
• Stroked path in form XObjects inherits some properties from the previous stroked path in page content when the pen used default values for those properties - fixed.
• Some TIFF images are not decoded correctly - fixed.
• When merging files using PdfFixedDocument.AppendFile method the output file is...

Released: Mar 17, 2017

V6.7 での更新項目

機能

• Support for superscript and subscript text in formatted content and flow documents.
• Form XObject and annotation flow content.
• Convert very large JPEG images to PDF.

Released: Jan 11, 2017

V6.6 での更新項目

機能

• Adds support for creating PDF files that comply with PDF/A-2 and PDF/A-3 standards.