Version 3.1.0 Changelog (2017-12-12)

New strings

• sidepanel.searchTab.wildCardMode, sidepanel.searchTab.searching
• password.enter, password.incorrect, password.ok, password.cancel

PDFNetJS updates

• Added a WebAssembly based worker. This should improve viewer performance on Firefox and Safari in addition to being central to the new mobile support.
• Added brotli and gzip compression for worker files to allow for a faster download
• Added a PDF page operations sample
• Added an Office to PDF conversion sample
• Various performance improvements for loading documents
• Added support for text annotation repositioning on Office documents
• Added support for viewing of documents when the WebViewer library is on a separate server from the web application
• Added support for hyperlinks in Office documents
• Fixed a number of page cancellation issues with Office documents
• Fixed a number of API issues when loading documents using downloader
• Fixed issues with downloading Office documents before they were completely loaded

WebViewer HTML5 updates

• Added support for streaming page thumbnails ahead of the pages themselves for XOD documents
• Added a sample showing how to integrate WebViewer into an Angular project
• Added support for displaying multiple search results at once. The search result colors can now be customized by using docViewer.setSearchHighlightColors
• Added the annotationsLoaded event to DocumentViewer that occurs when all of the document annotations have been loaded
• Updated the full text search UI to include arrows to navigate between search results, a button to cancel and clear search results (docViewer.clearSearchResults) and an indicator that a search is ongoing
• Added support for wildcard and regex searching
• Added the searchInProgress event on DocumentViewer to indicate when a search starts or stops
• Required form fields now have a red border displayed around them
• Various optimizations to improve annotation rendering performance
• Added support for borders on links
• Added samples for node.js (annotationHandler.js) and ASP.NET (AnnotationController.cs) server annotation handlers under lib/html5
• Added warning messages to help troubleshoot issues with using the serverUrl option
• Updated translation files for languages besides English so that it was clear which translations were missing
• Added a tutorial explaining the WebViewer HTML structure
• Added docViewer.setAnnotationImportOptions to set the batch size and delay for async loading of annotations
• Added support for newlines in header and footer watermarks
• Updated auto font size fields as text is entered into the field and a minimum font size is now enforced
• Added support for importing and exporting all annotation flags
• Added support for the print, noview, locked, lockedcontents and readonly flags on annotations
• Added the ACCEPTED_IMAGE_TYPES property to the stamp creation tool to specify which image types can be opened
• Added option to disable exporting of contents-richtext: Annotations.Annotation.exportContentsRichText = false
• The calculated font size is now exported for FreeText annotations with auto font size because of display issues in other viewers
• The note options menu is now displayed in the notes panel by default
• Updated so that IE will always use the desktop viewer so that instances of IE which incorrectly state they support touch won't receive the mobile viewer
• Improved performance when zooming on documents that have many widgets
• Annotations can no longer be selected when they are toggled off
• Added "page" attribute to annotation delete command
• The popup subelement is no longer serialized for FreeText annotations as this can cause issues with other viewers
• Fixed issue with Chrome 62 adding extra data to stamp annotation data URLs which caused issues in parsing
• Fixed slowness when selecting text on several pages
• Fixed memory leak when changing pages in non-continuous display modes
• Fixed memory issues with keeping page thumbnails around in the desktop viewer
• Fixed issue with the border and fill overlapping for semitransparent annotations
• Fixed issue with calculating auto sized text of form fields when the browser zoom was not 100%
• Fixed issue with Chrome and the ImageData constructor
• Fixed issue with the LocalPartRetriever in Cordova on iOS11 where if the document had many simultaneous requests for parts iOS would fail to return all of the part data
• Fixed issue where trying to click widgets on top of document text wouldn't work
• Fixed issue with selected sheared text
• Fixed issues with annotations from a previous document being loaded onto the new document if the new document was loaded before the previous annotations had finished loading
• Fixed several issues with handling text data that affected text selection and searching
• Fixed issue with drawing polygon paths in some situations
• Fixed issue with IE10 not working with xdomain
• Properly move to the beginning of the page when calling setCurrentPage and the page is rotated
• Fixed issue where calling loadDocument wouldn't load the annotations for the new document
• Fixed issue with the Subject property of FreeText annotations being overwritten when calling setIntent
• Fixed issue where the Content-Range header wouldn't be handled properly if it was lowercase
• Fixed issue with multiline form fields when the scroll long text flag is disabled
• The mouse cursor displayed when hovering over an annotation control point now properly takes page rotation into account
• Fixed issue with the handling of creation and modified date for annotations if they hadn't been specified in the XFDF that they were deserialized from

WebViewer mobile updates

• Added viewing support for PDF documents using the new WebAssembly worker
• Added much better support for copying selected text
• Disabled pull to refresh that could happen when dragging downwards in Chrome
• Only display the creation date in the annotation list if it's defined on the annotation
• Fixed issue with loading a document while the user is swiping quickly through the pages
• Fixed a timing issue where a new annotation canvas could be requested before the previous one was discarded causing issues rendering annotations