Completed
Last Updated: 09 Apr 2024 14:50 by ADMIN
Release 2024 Q2
Created by: Laurentiu Stamat
Comments: 1
Category: PdfViewer
Type: Bug Report
0

Bug report
Text cannot be selected in the RadPdfViewer with pdfjs v3.4.120 or newer.

Current behavior
Text cannot be selected

Expected/desired behavior
Text should be selectable

 

Reproduction demos:

Example 1

    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.min.js"></script>
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.sandbox.min.js"></script>
    
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.worker.min.js"></script>
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf_viewer.min.js"></script>
    <script type="text/javascript">
        window.pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.worker.js';
    </script>
    <link href="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf_viewer.min.css" type="text/css" rel="stylesheet" />

t>

    <telerik:RadPdfViewer ID="TKPdfViewer" runat="server" Width="100%">
        <ToolBarSettings Items="pager, zoom, toggleSelection, search, download, print, spacer" />
        <PdfjsProcessingSettings File="TestPDF.pdf">
        </PdfjsProcessingSettings>
    </telerik:RadPdfViewer>

Example 2

    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.4.120/pdf.min.js"></script>
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.4.120/pdf.sandbox.min.js"></script>
    
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.4.120/pdf.worker.min.js"></script>
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.4.120/pdf_viewer.min.js"></script>
    <script type="text/javascript">
        window.pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.4.120/pdf.worker.js';
    </script>
    <link href="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.4.120/pdf_viewer.min.css" type="text/css" rel="stylesheet" />

t>

    <telerik:RadPdfViewer ID="TKPdfViewer" runat="server" Width="100%">
        <ToolBarSettings Items="pager, zoom, toggleSelection, search, download, print, spacer" />
        <PdfjsProcessingSettings File="TestPDF.pdf">
        </PdfjsProcessingSettings>
    </telerik:RadPdfViewer>

Unplanned
Last Updated: 05 Mar 2024 08:47 by ADMIN
PdfViewer throws the JavaScript exception "Right-hand side of 'instanceof' is not an object" when clicking on the search button to search for words.
Completed
Last Updated: 16 Jun 2023 12:25 by ADMIN
Release R3 2022 SP1
Created by: Samantha
Comments: 1
Category: PdfViewer
Type: Bug Report
0

Bug report

Text of PDF documents in PDFViewer may be blurred on HiDPI screens.

Reproduction of the problem

Go to PDFViewer demo on 

Current behavior

Text is blurred, most visible on small letters.

Expected/desired behavior

Text is not blurred.

Completed
Last Updated: 03 Nov 2021 15:30 by ADMIN

Some PDF documents not displaying correctly in RadPdfViewer - the text is missing, showing only box borders. The issue is not reproducible neither in PDF.js, nor in Kendo UI PDF Viewer: