Completed
Last Updated: 22 Aug 2023 11:59 by ADMIN
Release LIB 2023.2.904 (4 Sep 2023)
ArgumentException when using invalid regex in the find dialog
Completed
Last Updated: 22 Sep 2022 11:22 by ADMIN
Release LIB 2022.3.926 (26 Sep 2022)
From the PDF specification: "The current stroking alpha constant, specifying the constant shape or constant opacity value to be used for stroking operations in the transparent imaging model."
Completed
Last Updated: 20 Jan 2022 08:17 by ADMIN
Release R1 2022
ADMIN
Created by: Kammen
Comments: 2
Category: PDFViewer
Type: Feature Request
12
Dialog for inputting the password should be implemented in order to be able to decrypt the file content.
Completed
Last Updated: 09 Jul 2021 06:37 by ADMIN
Release LIB 2021.2.712 (12 Jul 2021)

Handle import of documents containing Simple fonts with names of entries in the Encoding`s Differences that are not part of the Adobe Glyph List.

According to the PDF Specification (9.10.2 Mapping Character Codes to Unicode Values) if the name is not part of the list: If these methods fail to produce a Unicode value, there is no way to determine what the character code represents.

Completed
Last Updated: 22 Jun 2021 07:45 by ADMIN
Release R2 2021 SP1
RadPdfViewer can not find startxref keyword at the end of a document if the document contains many zero bytes at its end. NotSupportedException is thrown with "Startxref keyword cannot be found" message. 

Workaround: Trim the ending zero bytes before loading the document to the PdfViewer. This is currently noted in the WinForms KB article:
http://www.telerik.com/support/kb/winforms/details/notsupportedexception-startxref-keyword-cannot-be-found-when-loading-pdf-file-in-radpdfviewer-for-winforms
Completed
Last Updated: 14 Jun 2021 11:58 by ADMIN
Release R2 2021 SP1

The object definitions are split into several lines:

Completed
Last Updated: 14 Jun 2021 11:56 by ADMIN
Release R2 2021 SP1

From the PDF specification:

Prev(Present only if the file has more than one cross-reference section; must not be an indirect reference) The byte offset from the beginning of the file to the beginning of the previous cross-reference section. 

When importing such a document an exception is thrown: System.ArgumentNullException: 'Value cannot be null.

Completed
Last Updated: 14 Jun 2021 11:47 by ADMIN
Release R2 2021 SP1
The current implementation relies on valid cross-reference table offsets in the PDF documents so that PDF objects are easily found and parsed. However, a mechanism for importing documents with invalid cross-reference table offsets may be implemented.

The attached project shows how to repair such documents.
Completed
Last Updated: 26 Mar 2021 11:55 by ADMIN
Release R2 2021
ADMIN
Created by: Tanya
Comments: 0
Category: PDFViewer
Type: Feature Request
3
Add support for Lab color space. Currently alternate color is used to render the pixels, which may result in incorrect colors.
Completed
Last Updated: 29 Jan 2021 16:11 by ADMIN
Release LIB 2021.1.201 (1/2/2021)

When importing a document containing Outlines (Bookmarks) containing Actions with an empty dictionary:

<</Title(Bookmarks)/Parent .../First .../Last .../Prev .../A<<>>/Count ...>

leads to an exception thrown: System.MissingMethodException: 'Cannot create an abstract class.'

Completed
Last Updated: 20 Jan 2021 12:30 by ADMIN
Release R1 2021
ADMIN
Created by: Deyan
Comments: 5
Category: PDFViewer
Type: Feature Request
35
Implement import of documents containing Type 3 fonts.
Completed
Last Updated: 16 Sep 2020 12:18 by ADMIN
Release R3 2020
ADMIN
Created by: Tanya
Comments: 0
Category: PDFViewer
Type: Feature Request
0
This is Unicode (UTF-16BE) encoding for the Adobe-GB1 character collection; contains mappings for all characters in the GB18030-2000 character set.

Described on page 443 in Pdf Reference 1.7.
Completed
Last Updated: 16 Sep 2020 12:17 by ADMIN
Release R3 2020
ADMIN
Created by: Tanya
Comments: 0
Category: PDFViewer
Type: Feature Request
1
Implement import and export of content with Type0Font with GBK-EUC-H encoding.
Completed
Last Updated: 13 Apr 2020 10:02 by ADMIN
Release R2 2020
Created by: mike
Comments: 0
Category: PDFViewer
Type: Feature Request
1
The widgets of the interactive forms are not respected when creating a thumbnail from a PDF page. Implement logic for adding the form fields widgets to the generated image as well.
Completed
Last Updated: 10 Apr 2020 13:33 by ADMIN
Release R2 2020
Add support for respecting Custom UI Layers when exporting Fixed Page to an image.
Completed
Last Updated: 03 Sep 2019 08:02 by ADMIN
Release R3 2019
Right now an exception is not raised for gruop3 2d encoding.
Completed
Last Updated: 03 Jan 2019 15:45 by ADMIN
ADMIN
Created by: Tanya
Comments: 3
Category: PDFViewer
Type: Feature Request
6
Add support for importing and filling interactive forms.

Interactive Forms content is visualized read-only in RadPdfViewer UI with R1 2017 Release

Available in R3 2017 Official Release Version.
Completed
Last Updated: 31 Oct 2018 08:14 by ADMIN
ADMIN
Created by: Tanya
Comments: 0
Category: PDFViewer
Type: Feature Request
0
FixedDocumentPresenter could be TemplateBound to PDFViewer's Background property.

Available in LIB version: 2016.3.1205
Completed
Last Updated: 31 Oct 2018 08:06 by ADMIN
ADMIN
Created by: Boby
Comments: 0
Category: PDFViewer
Type: Feature Request
1
"Save As" is common functionality in most of the popular PDF Viewers. It should save the currently loaded document to a file.

Workaround: Currently there is SDK demonstrating how to add such functionality: https://github.com/telerik/xaml-sdk/tree/master/PdfViewer/PdfViewerCustomSaveCommand

Available in R3 2017 Official Release Version.
Completed
Last Updated: 31 Oct 2018 08:06 by Stefan
Parsing the wrong content stream in RadPdfViewer results in handled exception and this way some of the PDF content is missing when rendering the page.
1 2