Release History

UI for WinUI 2.5.0

March 15, 2023

Chart

NEW

• Implement Spline Tension feature for spline series.

FIXED

• LineSeries is not drawn with 2 data points.

PdfProcessing

NEW

• Introduced handling for import of documents with invalid offsets of the objects inside the cross-reference table.
• Introduced handling for import of documents with invalid offsets of the objects inside the cross-reference stream.
• Introduced a setting that allows exporting images with or without compression.
• Introduced handling mechanism for import of documents containing indirect objects with no endobj keyword.
• Introduced the ability to print secured documents.

FIXED

• A CryptographicException is thrown when saving with PdfStreamWriter or importing with PdfFormatProvider.
• Signing documents with a signature field produces documents that lead to errors in Adobe Acrobat.
• A specific scanned file is not displayed with the new model.
• Some Image XObjects are imported but not displayed in PdfViewer.
• Images inside Form XObject are not positioned correctly.
• A NullReferenceException is thrown when parsing Type1 font without Private Dict.
• An InvalidCastException is thrown when importing a document containing Byte order marks (BOM) at the beginning of the file.
• Endless loop when importing a document containing an EI keyword within the image stream.
• An InvalidCastException is thrown when importing a document containing an Indirect Reference keyword (R) within an image data.
• Wrong matrix calculations lead to incorrect image (Form XObject) size.
• An InvalidCastException is thrown when importing Interactive Forms which leads to non-editable fields.
• An ArgumentException is thrown when the font box contains negative width or height.
• Field values are lost on import-export using the PdfFormatProvider.
• Missing content when converting a specific PDF to images.
• Wrong matrix calculations lead to incorrect image (Form XObject) during export.
• The image stream embedded in a content stream is not compressed while exporting.
• A large image is rendered slowly, and the memory consumption is huge.
• А NotSupportedException is thrown when the imported document contains font with embedded CMap table with format 0.
• Not correct cross-reference table processed when importing documents with more than one table without Prev table specified.
• An InvalidCastException is thrown when reading a page with specific image data.
• Images are decompressed during import/export which result in significantly larger files.
• The import freezes due to a lot of checks in the HandleInvalidClippingPathOperatorPosition method.

SpreadProcessing

FIXED

• An InvalidCastException is thrown on import when a drawing in a document contains the ext tag.
• A NullReferenceException when the document contains paragraph elements with no text.
• Conditional formatting with formula rule is evaluated incorrectly.
• COUNTIF function throws exception if the criteria is for finding non-blank cells.

SpreadStreamProcessing

NEW

• Provide API that allows retrieving of the cached formula value.

FIXED

• Rows import stops after reading a formula cell.

WordsProcessing

FIXED

• An ArgumentException when importing a document and the culture is set to sv-SE.
• Exception when parsing various values with the FractionalValueConverter.
• An InvalidOperationException (Sequence contains no elements) when updating the TOC field in a document.
• NETStandard: ArgumentOutOfRangeException is thrown when a document contains a table cell with a negative height.
• Importing a TOC field with /t switch causes an IndexOutOfRangeException.
• Table Of Contents (TOC) is populated with additional elements.