Released: Sep 30, 2021

4.2.0.719 での更新項目

機能

• Added new interface: GrapeCity.Documents.Pdf.ISignatureParser which defines properties and methods that allow parsing and validating a PDF binary signature.
• Added new interface: GrapeCity.Documents.Pdf.ISignatureBuilder which defines methods used to build the signature PDF dictionary and the binary signature container.
• Added new interface: GrapeCity.Documents.Pdf.IPkcs7SignatureGenerator which defines properties and methods that are used to sign the attribute set in a PKCS#7 signature.
• Added...

Released: Sep 3, 2021

4.2.0.717 での更新項目

機能

• Improved resolving of non-embedded fonts when rendering a PDF. Now all fonts in GcPdfDocument.FontCollection are considered when looking for a non-embedded font.

Released: Aug 16, 2021

4.2.0.715 での更新項目

機能

• Add Layers to PDF Documents - It's now possible to add separate layers of content to a single PDF with PDF documents, which you can show/hide in Adobe Acrobat. The new GcPdfDocument.OptionalContentProperties class provides an extensive API to work with PDF layers. With the new API, you can:
  • Add layers.
  • Enumerate and find existing layers.
  • Associate PDF content that you draw on GcPdfGraphics, FormXObject, and annotation objects with specific layers.
  • Examine and set layer properties, such as...

Released: Aug 12, 2021

4.1.0.664 での更新項目

不具合の修正

• Certain PDFs are rendered incorrectly when exported to images.

Released: Jul 7, 2021

4.1.0.663 での更新項目

不具合の修正

• [HTML] When rendering a transparent div using GcPdfGraphics.DrawHtml(), the div is shrunk.

Released: Jun 18, 2021

4.1.0.662 での更新項目

機能

• Improved handling of incorrectly structured Adobe AcroForms.

不具合の修正

• Vertical text is displaced when exporting PDFs to images.
• ArgumentException when exporting PDF data to XFDF or XML.
• Fixed several issues related to JPEG 2000 and other images in PDFs.

Released: May 19, 2021

4.1.0.660 での更新項目

機能

• Added new ImageFormat.Auto enum member, which automatically selects the optimal image encoding format based on the image and document options.
• Added new PdfImageHandler class, which represents and manages a Drawing.IImage used in a GcPdfDocument.
• Added new PdfImageHandlerCollection class, which represents a collection of PdfImageHandler objects.
• Added new GcPdfDocument.ImageHandlers property, which gets the collection of PdfImageHandler objects associated with the current document.
• Added new...

Released: Apr 30, 2021

4.1.0.658 での更新項目

機能

• Extract Data from PDF Documents Using Structure Tags - Added new GrapeCity.Documents.Pdf.Recognition.Structure.LogicalStructure class, which together with other types in the GrapeCity.Documents.Pdf.Recognition.Structure namespace allows the extraction of the whole logical structure of the PDF document, which can be parsed for the tags, gleaning data that needs to be extracted.
• Added support for PDF Type 1 Fonts - Added support for the proper rendering of PDFs using Adobe Type 1 Font Format...

Released: Apr 1, 2021

4.0.0.633 での更新項目

不具合の修正

• Exception (PageContentStream) is thrown when drawing on Graphics of a loaded PDF in some cases.
• Excessive use of memory when saving as image PDFs containing many large images.
• ListBox does not show after modifying its properties.

Released: Feb 24, 2021

4.0.0.632 での更新項目

機能

• Added new GrapeCity.Documents.Pdf.Annotations.DefaultAppearance class: represents the default appearance of an annotation.
• Added new GrapeCity.Documents.Pdf.Annotations.AnnotationBase.CreateAppearanceContentStream() method: creates an instance of FormXObject that can be used to define the annotation's appearance stream.
• Added new GrapeCity.Documents.Pdf.Annotations.WidgetAnnotation.DefaultAppearance property: gets the DefaultAppearance that specifies the visual properties used to format the...