![]() ![]() Because PDFKit is a UIKit library, not the native SwiftUI object, we first need to make a class to bridge the two. Interface select Swift UI, language select Swift. First, open Xcode, and create a new iOS App. I have tried both Inline and external CSS loading but still facing the same issue. Let’s start from scratch and make a PDF reader. The Table background CSS is not Rendering. ![]() The solutions worked fine in the previous OS(14.5,15.5,16.1), it is not working on the latest os 16.6 Replacing a few data with dynamic content Loading the HTML template on the WKwebview and doing a few operations on the content and converting it into a pdf. We have functionality in an existing app, have to generate a pdf and it should be printable in the A4. Radio button annotation widget object (11 0 obj) and form field parent object (16 0 obj) in original PDF file:Ĭopy of object (11 0 obj) created with incremental update of PDF, included in saved file following user selection:Ī bug report, describing as much, was submitted to Apple (FB9978281). Preview (macOS 12 and above) and Files (iOS 16 and iPadOS 16) On re-opening the PDF, user input to the state of radio buttons appear not to have been saved. As such, using Preview to complete a PDF form with radio buttons is not possible. Radio buttons are not functional, with user-input not properly saved. The original parent object (belonging to the shared field form) is not updated with the incremental update in any way. The kid object created for the updated radio box, however, is updated incorrectly with the Parent object reference removed and the properties that ought to reside with the parent object (for V, T, and FT), instead, incorrectly written/merged into the kid object itself. On saving the PDF, an incremental update to the file is made with an updated copy of the kid object, corresponding to the selected radio box, created. ![]() When the user selects a radio button to be on, the V property is updated in the parent object accordingly. Each kid object holds a reference to the parent object (Parent). 12.7.4.2.4), the parent form field object holds the field name property (T), the name object of the appearance state of the kid object currently selected (V), as well as an array of the references to the related radio button kid objects (Kids). In the PDF 1.7 specification (ISO PDF32000-2008, s. Related radio button annotation widgets share the same parent form field. On re-opening the file, the radio buttons seem to have been reset and user input lost. Also, as expected, the app indicates that the user has edited the PDF and, as such, is able to save and close the file as normal. In the Preview app in macOS (or the Files app in iOS and iPadOS), when a user selects a radio button to "On", the radio button appears to behave as expected (with related radio buttons, sharing the same parent form field, appearing to turn "Off"). ![]()
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