In Development
Last Updated: 21 Mar 2025 09:14 by ADMIN
Scheduled for 2025 Q2 (May)
Having a file with a very thin border thickness is displayed with increased thickness when displaying a document inside RadPdfViewer.
In Development
Last Updated: 14 Mar 2025 08:26 by ADMIN
Scheduled for 2025 Q2 (May)
When importing a PDF file, its text can be missing.
Unplanned
Last Updated: 10 Mar 2025 10:39 by Martin Ivanov
Created by: Martin Ivanov
Comments: 0
Category: PDFViewer
Type: Feature Request
0
Add support for handwritten (graphometric information) signatures in the PdfViewer. 
Unplanned
Last Updated: 28 Feb 2025 05:32 by SF
PDF Signature(image) is displayed on the incorrect location when using annotations.
Completed
Last Updated: 12 Feb 2025 15:20 by ADMIN
Release 2025.1.205 (2025 Q1)
NullReferenceException when Type1 font with random bytes count ("lenIV") is set to 0.
Completed
Last Updated: 12 Feb 2025 15:19 by ADMIN
Release 2025.1.205 (2025 Q1)
ADMIN
Created by: Deyan
Comments: 0
Category: PDFViewer
Type: Feature Request
2
This action is usually linked to a Button field and with it, the user of the application may revert all field values to their defaults. 
Completed
Last Updated: 11 Feb 2025 07:40 by ADMIN
Release 2025.1.211 (2025 Q1)
ArgumentOutOfRangeException when PDFViewer is loaded async and one scrolls for some time.
Completed
Last Updated: 11 Feb 2025 07:40 by ADMIN
Release 2025.1.211 (2025 Q1)
Some colors are changed due to incorrect import of some graphic state colors.
Unplanned
Last Updated: 15 Jan 2025 14:41 by Stenly
The image rendering of the signed document with indexed color space is incorrect when importing it.
Completed
Last Updated: 13 Jan 2025 06:57 by ADMIN
Release 2024.4.1219 (Preview)
PdfViewer: Invalid rendering with German culture (Regression). Some text is missing and the rendering is broken.
Duplicated
Last Updated: 08 Jan 2025 13:50 by ADMIN

Hi Telerik-Team,

the 2024.4.X release of UI for WPF seems to no longer render pdf files correctly. It looks like as if the PdfViewer just renders the document as a single huge page.

An application that uses those references:

<PackageReference Include="Telerik.Windows.Controls.for.Wpf.Xaml" Version="2024.3.924" />
<PackageReference Include="Telerik.Windows.Controls.FixedDocumentViewers.for.Wpf.Xaml" Version="2024.3.924" />
<PackageReference Include="Telerik.Windows.Documents.Core" Version="2024.3.806" />
<PackageReference Include="Telerik.Windows.Documents.Fixed" Version="2024.3.806" />
<PackageReference Include="Telerik.Windows.Zip" Version="2024.3.806" />

works as expected. Once you change those to:

<PackageReference Include="Telerik.Windows.Controls.for.Wpf.Xaml" Version="2024.4.1111" />
<PackageReference Include="Telerik.Windows.Controls.FixedDocumentViewers.for.Wpf.Xaml" Version="2024.4.1111" />
<PackageReference Include="Telerik.Windows.Documents.Core" Version="2024.4.106" />
<PackageReference Include="Telerik.Windows.Documents.Fixed" Version="2024.4.106" />
<PackageReference Include="Telerik.Windows.Zip" Version="2024.4.106" />

the renderer stops working.

I have attached a VS solution with a pdf file that reproduces this

Completed
Last Updated: 02 Jan 2025 12:05 by ADMIN
Release 2024.4.1219 (Preview)
Created by: n/a
Comments: 9
Category: PDFViewer
Type: Bug Report
3

Some lines on attached files are to thick. Other pdf programs shows that correctly. 

Regards
Janez

Duplicated
Last Updated: 06 Dec 2024 17:33 by ADMIN
ADMIN
Created by: Yoan
Comments: 0
Category: PDFViewer
Type: Bug Report
1
A specific file is not displayed in the viewer.
Unplanned
Last Updated: 21 Nov 2024 08:02 by Dimitar
Wrong color of lines due to Matrix Transformations applied to the Drawing.
Completed
Last Updated: 13 Nov 2024 08:50 by ADMIN
Release 2024.4.1106 (Q4 2024)
ADMIN
Created by: Mihail
Comments: 0
Category: PDFViewer
Type: Bug Report
1
The performance of loading the thumbnails is decreased with the removing of the cache in PdfViewer. 

Possible reason is that the pages are no longer loaded asynchronously.

Steps to reproduce:
- Open the SDK with the thumbnails for PDFViewer.
- Notice that the load of the thumbnails is slow.
Unplanned
Last Updated: 18 Oct 2024 11:40 by Martin Ivanov
Some lines could be missing in the PdfViewer when rendering line geometries.


The attached image shows the issue.

Unplanned
Last Updated: 16 Oct 2024 07:15 by Stenly
The import performance is reduced and the memory consumption is increased when XObject instances have many Shading elements.
Unplanned
Last Updated: 09 Oct 2024 08:51 by ADMIN
As a result, the glyphs are not measured and positioned properly. The issue applies to the TrueType and Type1 fonts.
Unplanned
Last Updated: 24 Sep 2024 08:39 by Patrizio
Glyphs with specific font added to the document are not rendered. 
Completed
Last Updated: 17 Sep 2024 13:07 by ADMIN
Release 2024.2.426 (2024 Q2)
The read-only flag is not respected when importing a document
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