pdfrx 2.2.17

pdfrx: ^2.2.17 copied to clipboard

• Updated to pdfrx_engine 0.3.6
• FIXED: Trackpad and mouse wheel boundary issues on Web (#547, #548)
• FIXED: _setZoom now properly sets boundaryMargins
• NEW: Ctrl+wheel zoom logic can be enabled on Web (#538)
• NEW: PdfDateTime extension type for PDF date string parsing
• NEW: PdfAnnotation class for PDF annotation metadata extraction (#546)

• Updated to pdfrx_engine 0.3.4
• NEW: Progressive loading helper functions - ensureLoaded() and waitForLoaded()
• NEW: PdfPageStatusChange.page property for easier access to updated page instances
• NEW: Added comprehensive Progressive Loading documentation

• FIXED: Focus context retrieval issue in PdfViewerKeyHandler (#518)

• Minor changes.

• FIXED: PdfTextSearcher not in sync on PdfDocument update (#515)
• FIXED: Focus.of -> Focus.maybeOf to prevent exceptions when FocusNode is not available (#518)
• FIXED: Crash when opening an empty PDF - now treated as a valid PDF to keep consistency with existing editing feature (#544)
• FIXED: PdfViewerParams.onGeneralTap one-click not working (#540)
• IMPROVED: Document reference comparison now uses key for better consistency (#543)

• FIXED: Package incorrectly showing as web-only on pub.dev due to incorrect Flutter plugin platform declarations (#535)

• FIXED: Magnifier content location calculated incorrectly (#532)
• NEW: Added PdfViewerController.localToDocument() and PdfViewerController.documentToLocal() methods for coordinate conversion
• Updated to pdfrx_engine 0.3.3

• Updated to pdfrx_engine 0.3.1 and pdfium_flutter 0.1.1

• Updated to pdfrx_engine 0.3.0

• NEW: PdfDocument now supports page re-arrangement and accepts PdfPage instances from other documents, enabling PDF combine/merge functionality
• Added pdf_combine app example demonstrating PDF merging capabilities
• Updated to pdfrx_engine 0.2.4

• PdfViewer.uri now supports timeout parameter (#508)

• Added configurable timeout parameter to openUri and pdfDocumentFromUri functions (#509)
• Updated to pdfrx_engine 0.2.3

• Experimental iOS/macOS direct symbol lookup to address SwiftPM TestFlight/App Store symbol lookup issues (#501)
• pdfrxFlutterInitialize() now internally calls WidgetsFlutterBinding.ensureInitialized() - no need to call it explicitly
• Updated to pdfrx_engine 0.2.2

• FIXED: SwiftPM/pod package structure updates for iOS/macOS (#501)
• Updated to pdfrx_engine 0.2.1

• POSSIBLE FIX: Error on openFile() or openAsset() on iOS production builds installed from AppStore/TestFlight (#501)

• FIXED: InteractiveViewer ScrollPhysics pinch-zoom centering issues (#502)

• FIXED: PDF not visible initially if _alternativeFitScale is null (#495)

• BREAKING: Renamed PdfrxEntryFunctions.initPdfium() to PdfrxEntryFunctions.init() for consistency
• NEW: Added dart run pdfrx:remove_darwin_pdfium_modules command to remove PDFium dependencies from iOS/macOS when using alternative backends like pdfrx_coregraphics
• Updated to pdfrx_engine 0.2.0

• FIXED: PDF not visible initially when loading takes relatively long (#495)

• FIXED: Added ArrayBuffer fallback when WebAssembly.instantiateStreaming fails (e.g. missing application/wasm MIME type) (#405, #493)

• FIXED: Strange zooming out behavior (#490)

• FIXED: WASM+Safari StringBuffer issue with workaround (#483)
• Introduces PdfDocumentRefKey for more flexible PdfDocumentRef identification
• Updated to pdfrx_engine 0.1.21

• NEW: Introducing PdfViewerController.zoomOnLocalPosition and its variants for consistent zooming on cursor/finger position (#486, #462)
• PdfViewer now handles Ctrl+wheel to zoom up/down (#486)

• FIXED: Web compatibility issue where dart:io was imported in public-facing code

• Added PdfViewerParams.scrollPhysics and PdfViewerParams.scrollPhysicsScale so you can plug in custom ScrollPhysics for both panning and pinch-zoom interactions
  • PR #481, #482, #484, #485 by enhancient
• FIXED: regression where dart run pdfrx:remove_wasm_modules failed with dart_pubspec_licenses 3.0.12 (#443).

• Maintenance release: applied dart format to keep code integrity with Dart 3.9/Flutter 3.29 tooling.

• Remove broken docImport not to crash dartdoc (dart-lang/dartdoc#4106)

• FIXED: dart run pdfrx:remove_wasm_modules could fail with "Too many open files" during WASM cleanup (#476)
• Updated dependencies, including pdfrx_engine 0.1.18

• #474 Add PdfrxEntryFunctions.initPdfium to explicitly call FPDF_InitLibraryWithConfig and pdfrxInitialize/pdfrxFlutterInitialize internally call it
• #474 Add PdfrxEntryFunctions.suspendPdfiumWorkerDuringAction
• Documentation improvements for low-level PDFium bindings access/PDFium interoperability and initialization
• Updated to pdfrx_engine 0.1.17

• FIXED: Package.swift does not point to pdfium-apple-v11 dependencies correctly
• More error handling logic for improved stability (#468)
• Updated to pdfrx_engine 0.1.16

• Enhance podspec script to check for existing PDFium frameworks before downloading (#396, #460)
  • Improves build performance by avoiding redundant downloads of PDFium frameworks on iOS/macOS

• FIXED: #443 dart run pdfrx:remove_wasm_modules failure

• BREAKING: API changes in text loading methods - loadText() and loadTextCharRects() are now integrated into loadText() (#434)
• FIXED: PDF link positioning errors that caused misplaced clickable areas (#458)
• Updated to pdfrx_engine 0.1.15

• NEW: Experimental support for dynamic font installation on native platforms to handle missing fonts in PDFs (#456)
  • Example viewer has missing font support using Noto Sans/Serif on Google Fonts (For production use, please take care of your license integrity)
• iOS/macOS uses pdfium-apple-v11 (chromium/7390)
• Updated to pdfrx_engine 0.1.14

• NEW: Add dismissPdfiumWasmWarnings to pdfrxFlutterInitialize to optionally hide WASM warnings in debug (#452)
• FIXED: Remove use of .orCancel on animateTo to prevent animation cancellation errors (#454)

• Replace deprecated Matrix4 methods (translate -> translateByDouble, scaled -> scaledByDouble) for improved numerical precision

• FIXED: Unstoppable key-repeat on certain keys

• Refactor InteractiveViewer to use Matrix4 double variants for better numerical precision

• DOCS: Document initialization for Flutter (pdfrxFlutterInitialize) and link to non-Flutter initialization (pdfrxInitialize). Closes #447
• No functional changes

• FIXED: PdfDocumentViewBuilder was incorrectly reloading document on every widget change (#439)

• FIXED: Text coordinate calculation when CropBox/MediaBox has non-zero origin (#441)
• Add support for dynamic font loading in WASM with PdfDocumentMissingFontsEvent
• Improve WASM stability and font handling mechanisms
• Update pdfrx_engine dependency to 0.1.13

• FIXED: UI distortion when selecting text (#432)
• The list returned by PdfPage.loadTextCharRects() is now mutable for better flexibility
• Enhanced README documentation for text selection customization features
• Update pdfrx_engine dependency to 0.1.12

• FIXED: Prevent right-click context menu from showing on Flutter Web
• Update pdfrx_engine dependency to 0.1.11

• Update pdfrx_engine dependency to 0.1.10 for WASM compatibility improvements

• BREAKING CHANGE: Text selection handles are now automatically shown/hidden based on the pointing device type used
  • Touch input shows selection handles for precise control
  • Non-touch input hides handles for cleaner interaction
  • Removing some of text selection related parameters to simplify the API
• BREAKING CHANGE: Now context menu is not only for text selection but also for general tap events
  • PdfViewerParams.buildContextMenu and PdfViewerParams.customizeContextMenuItems to customize context menu
  • Introduces PdfViewerContextMenuBuilderParams (many context menu related parameters are moved to this class)
• BREAKING CHANGE: Tap handler functions are integrated into PdfViewerParams.onGeneralTap for better consistency

• FIXED: GestureDetector for text selection now ignores touchpad events to prevent interference with touch-to-scroll (#426)

• IMPROVED: Enhanced text selection context menu API with better anchor positioning and adaptive toolbar support

• BREAKING CHANGE: Renamed PdfTextSelection.getSelectedTextRange() to getSelectedTextRanges() for consistency
• NEW FEATURE: Added Shift+Space keyboard shortcut to navigate to previous page

• FIXED: Added missing PdfTextSelectionParams.enabled property to control text selection functionality

This is a major release that introduces significant architectural changes and new features.

• BREAKING CHANGE: Extracted PDF rendering engine into a separate pdfrx_engine package that is platform-agnostic
• NEW FEATURE/BREAKING CHANGE: Text selection support with native platform UI including:
  • Selection handles with drag support
  • Magnifier for precise text selection
  • Context menu with copy functionality
  • Brand-new text selection/text extraction API (not compatible with previous versions)
• Enhanced focus management for better keyboard interaction support

• FIXED: PdfDocumentViewBuilder did not properly handle progressive loading (#419)

• NEW FEATURE: Updated bin/remove_wasm_modules.dart to comment out assets line in pubspec.yaml instead of deleting files
  • Added --revert option to restore commented assets line in bin/remove_wasm_modules.dart

• NEW FEATURE: Added useProgressiveLoading parameter for all PdfViewer constructors to enable progressive page loading
• NEW FEATURE: Added PdfDocument.changes stream to notify page status changes and loading progress

• NEW FEATURE: Added PdfViewerParams.calculateInitialZoom to customize initial zoom calculation (#406)
• Removed deprecated PdfrxWebRuntimeType API

• NEW FEATURE: Added support for disabling automatic web link detection from text content (#403)

• FIXED: Use document base href for resolving URLs in PDFium WASM (#402)
• FIXED: PDFium WASM hot-restarting may call initializePdfium multiple times

• FIXED: Ensure PDFium WASM is initialized before registering callbacks (#399)

• Enhanced PDFium initialization with optional authentication parameters for WASM

• NEW FEATURE: Added headers and withCredentials support for PDFium WASM implementation (#399)
• NEW FEATURE: Implemented progress callback support for PDFium WASM using a general callback mechanism
• Improved PDFium WASM worker-client communication architecture with PdfiumWasmCommunicator

• FIXED: Flag handling in PdfPagePdfium for improved rendering (#398)

• FIXED: Reverted zoom ratio calculation change from 1.1.28 that was affecting pinch-to-zoom behavior (#391)
• Added Windows Developer Mode requirement check in CMake build configuration

• FIXED: Progressive loading support for PDF document references (#397)
• Enhanced PDF document loading functions with better error handling
• Improved PDFium WASM worker implementation

• FIXED: _emscripten_throw_longjmp error in PDFium WASM (#354)
• Enhanced example viewer to support PDF file path/URL as a parameter
• Enabled build-test workflow on master commits and pull requests for better CI/CD

• Temporarily disable Windows ARM64 architecture detection to maintain compatibility with Flutter stable (#395, #388)
  • Flutter stable doesn't support Windows ARM64 yet, so the build always targets x64

• BREAKING CHANGE: Removed PDF.js support - PDFium WASM is now the only web implementation
• BREAKING CHANGE: The separate pdfrx_wasm package is no longer needed; WASM assets are now included directly in the main pdfrx package
• NEW FEATURE: Implemented progressive/lazy page loading for PDFium WASM for better performance with large PDF files (#319)
• Simplified web architecture by consolidating WASM assets into the main package

• Add limitRenderingCache parameter to PdfViewerParams to control rendering cache behavior (#394)
• Add rendering flags support to PdfPage.render method

• Add CLAUDE.md for Claude Code integration
• FIXED: preserve null max-age in cache control (#387)
• FIXED: ArgumentError parameter name in PdfRect (#385)
• Windows ARM64 support (#388)
• Documentation updates and improvements

• Explicitly specify 16KB page size on Android rather than specifying specific NDK version

• Minor fixes

• SwiftPM support for iOS/macOS
• PDFium 138.0.7202.0
• FIXED: null assertion exception when laying out view and calculateCurrentPageNumber is overridden (#367)

• MERGED: PR #364 fix: blank pdf on Windows when restore window from minimize
• Update example's app/build.gradle to support Android's 16KB page size

• FIXED: #363
  • FIXED: pdfium-wasm-module-url on HTML meta tag overrides value explicitly set to Pdfrx.pdfiumWasmModulesUrl
  • Improves pdfium_worker.js/pdfium.wasm loading path resolution logic to allow relative paths

• WIP: zoom ratio calculation updates
• goToPage throws array index out of bounds error if the page number is out of range
• PDFium WASM 138.0.7162.0
• Remove debug print

• Apply a proposed fix for #134; but I'm not sure if it works well or not. Personally, I don't feel any difference...

• Introduces PdfPoint, which work with Offset for conversion between PDF page coordinates and Flutter coordinates
• FIXED: #352 Link click/text selection are completely broken if PDF page is rotated

• FIXED: #350 callback onPageChanged no longer called?

• FIXED: #336 zoom out does not cover entire page after changing layout
  • Updates to viewer example to support page layout switching
  • Minor goToPage and other goTo functions behavior changes (normalizeMatrix and other)
• MERGED: PR #349 that fixes resource leaks on PdfPageView
• FIXED: #215 Wrong link highlight position on searching a word
• FIXED: #344 New "key event handling" feature in version 1.1.22 prevents TextFormField in page overlay from receiving key events

• Minor internal change

• PdfDocumentFactory refactoring to improve the code integrity
  • Introduces getDocumentFactory/getPdfjsDocumentFactory/getPdffiumDocumentFactory to get the direct/internal document factory
• Introduces PdfViewerParams.onKey/PdfViewerKeyHandlerParams to handle key events on PdfViewer

• FIXED: loadOutline is not implemented on PDFium WASM

• Add HTML meta tags (pdfrx-pdfium-wasm/pdfium-wasm-module-url) to enable PDFium WASM support

• lib/src/pdfium/pdfium_bindings.dart now keep Pdfium's original comments

• Merge PR #338 from mtallenca/cache_expired_not_modified_fix

• FIXED: example is not shown on pub.dev

• Improve pdfium_worker.js/pdfium.wasm loading path resolution logic (#331)

• Fix indefinite stuck on loading PDF files from certain server; now it immediately return error (not actually fixed) (#311)
• FIXED: 2nd time loading of certain URL fails due to some cache error (#330)

• FIXED: WASM: could not open PDF files smaller than 1MB (#326)

• Color.withOpacity -> Color.withValues, Color.value -> Color.toARGB32()

• Update project structure to conform to Package layout conventions
• revert: example code move on 1.1.9

• Move back the example viewer to example directory

• Internal refactoring to improve the code integrity

• Introducing allowDataOwnershipTransfer on PdfDocument.openData to allow transfer data ownership of the passed data; it is false by default to keep consistency with the previous behavior
  • This actually fixes #303 but the drawback is that extra memory may be consumed on Flutter Web...

• "Bleeding edge" PDFium WASM support (disabled by default)

• Explicitly specify web support on pubspec.yaml

• SDK constraint gets back to >=3.7.0-323.0.dev

• Further WASM compatibility updates
• Demo page: CORS override for GitHub Pages using gzuidhof/coi-serviceworker

• FIXED: if running with WASM enabled on Flutter Web, certain PDF file could not be loaded correctly
• Debug log to know WASM/SharedArrayBuffer status on Flutter Web

• Supporting Flutter 3.29.0/Dart 3.7.0 (Stable) with workaround for breaking changes on Flutter 3.29.0 (#295)
  • It breaks compatibility with older stable Flutter versions :(

• Change the default CDN for Pdf.js to https://cdn.jsdelivr.net/npm/pdfjs-dist@<VERSION>/build/pdf.js to deal with CORS error on loading CMAP files
• FIXED: pdfjsGetDocumentFromData, which is used by various PdfDocument open functions, does not propagate cMapUrl/cMapPacked to the Pdf.js

• dart2wasm compatibility updates
• Pdf.js 4.10.38
• PdfTextSearcher correctly releases its listeners on dispose
• Example viewer code updates

• Revert commit d66fb3f that breaks consistency; Color.withValues -> Color.withOpacity
• Update pdfium ffi bindings

• PdfTextSearcher introduces text caches (#293)
• PdfTextSearcher search reset issue (#291)
• collection's version spec. reverted to pre-1.0.95

• Introduces Pdfrx.fontPaths to set pdfium font loading path (#140)

• Introduces PdfViewerController.calcFitZoomMatrices to realize fit-to-width easier

• Document updates

• FIXED: #260 onTextSelectionChange callback cant be called

• FIXED: #273; apart from the ream WASM support, it fixes several compilation issues with --wasm option

• Merge PR #272; Fix minScale is not used

• Merge PR #264; Check for non-existent zoom element in PdfDest.params in some PDFs
• FIXED: Widget tests starts to fail when using PdfViewer widget #263

• Merge PR #262; Remove redundant check that breaks building on some systems

• Fixes selection issues caused by the changes on 1.0.90

• Introduces selectableRegionInjector/perPageSelectableRegionInjector (#256)

• web 1.1.0 support (#254)

• Merge PR #251

• BREAKING CHANGE: add more parameters to PdfViewerParams.normalizeMatrix to make it easier to handle more complex situations (#239)

• Add PdfViewerParams.normalizeMatrix to customize the transform matrix restriction; customizing existing logic on _PdfViewerState._makeMatrixInSafeRange; for issues like #239

• Fixes single-page layout issue on viewer start (#247)
• Fixes blurry image issues (#245, #232)

• Merge PR #230 to add try-catch on UTF-8 decoding of URI path

• Web related improvements
  • Pdf.js 4.5.136
  • Remove dependency to dart:js_interop_unsafe
  • Remove unnecessary synchronized call
• Improve text selection stability (#4, #185)
• Add more mounted checks to improve PdfViewer stability and speed

• collection/rxdart dependency workaround (#211)

• Introduces PdfViewerController.useDocument to make it easy to use PdfDocument safely
• Introduces PdfViewerController.pageCount to get page count without explicitly access PdfViewerController.pages
• PdfViewerController.document/PdfViewerController.pages are now deprecated

• BREAKING CHANGE: PdfViewerParams.viewerOverlayBuilder introduces third parameter named handleLinkTap, which is used with GestureDetector to handle link-tap events on user code (#175)
• Fix typos on README.md

• FIXED: RangeError on PdfViewer.uri when missing "Expires" header (#206)

• Add packagingOptions pickFirst to workaround multiple libpdfium.so problem on Android build (#8)
• FIXED: _relayoutPages may cause null access
• Update README.md to explain PdfViewerParam.linkHandlerParams for link handling

• #175: Woops, just missing synchronized to call loadLinks causes multiple load invocations...

• Add several tweaks to reduce PdfLink's memory footprint (Related: #175)
• Introduces PdfViewerParam.linkHandlerParams and PdfLinkHandlerParams to show/handle PDF links without using Flutter Widgets (#175)

• Pdf.js 4.4.168

• Introduces PdfViewerController.getPdfPageHitTestResult
• Introduces PdfViewerController.layout to get page layout

• Introduces PdfViewerParams.onViewSizeChanged, which is called on view size change
  • The feature can be used to keep the screen center on device screen rotation (#194)

• FIXED: Example code is not compilable
• FIXED: Marker could not be placed correctly on the example code (#189)
• FIXED: Updated podspec file not to download the same archive again and again (#154)
• Introduces chromium/6555 for all platforms
  • Darwin uses pdfium-apple-v9 (chromium/6555)
  • Improves memory consumption by pdfium's internal caching feature (#184)

• Introduces withCredentials for Web to download PDF file using current session credentials (Cookie) (#182)
• FIXED: Re-download logic error that causes 416 on certain web site (#183)

• PdfViewer calls re-layout logic on every zoom ratio changes (#131)
• Add PdfViewerParams.interactionEndFrictionCoefficient (#176)
• Minor fix for downloading cache
• rxdart gets back to 0.27.7 because 0.28.0 causes incompatibility with several other plugins...

• FIXED: Small Page Size PDF Not Scaling to Fit Screen (#174)

• Introduces PdfViewerController.setCurrentPageNumber (#152)
• BREAKING CHANGE: Current page number behavior change (#152)
• BREAKING CHANGE: PdfPageAnchor behavior changes for existing PdfPageAnchor enumeration values.
• Introduces PdfPageAnchor.top/left/right/bottom
• Introduces PdfViewerController.calcMatrixToEnsureRectVisible

• FIXED: LateInitializationError: Field _cacheBlockCount@1436474497 has not been initialized (#167)

• FIXED: PdfException: Failed to load PDF document (FPDF_GetLastError=3) (#166)
• Add explicit HTTP error handling code (to show the error detail)
• bblanchon/pdfium-binaries 127.0.6517.0 (chromium/6517) (iOS/macOS is still using 6406)

• Remove dependency to intl (#151)

• Android: minSdkVersion to 21 (related #158)

• Workaround for SelectionEventType.selectParagraph that is introduced in master (#156/PR #157)
  • The code uses default to handle the case but we should update it with the "right" code when it is introduced to the stable

• iOS/macOS also uses bblanchon/pdfium-binaries 125.0.6406.0 (chromium/6406)
• Additional fix for #147
• Additional implementation for #132

• Introduces PdfViewerParams.pageDropShadow
• Introduces PdfViewerParams.pageBackgroundPaintCallbacks

• bblanchon/pdfium-binaries 125.0.6406.0 (chromium/6406)
  • default_min_sdk_version=21 to support lower API level devices (#145)

• Fixes concurrency issue on PdfDocument dispose (#143)
• FIXED: Null check operator used on _guessCurrentPage (#147)

• Any API calls that wraps PDFium are now completely synchronized. They are run in an app-wide single worker isolate
  • This is because PDFium does not support any kind of concurrency and even different PdfDocument instances could not be called concurrently

• FIXED: possible double-dispose on race condition (#136)
• Add mechanism to cancel partial real size rendering (#137)
• WIP: Custom HTTP header for downloading PDF files (#132)
• Text search match color customization (#142)

• Reduce total number of Isolates used when opening PDF documents
• Add PdfViewerParams.calculateCurrentPageNumber
• FIXED: Could not handle certain destination coordinates correctly (#135)

• Improve memory consumption by opening/closing page handle every time pdfrx need it (PR #125)

• Improves [End] button behavior to reach the actual end of document rather than the top of the last page
  • PdfViewerParams.pageAnchorEnd for specifying anchor for the "virtual" page next to the last page
• PdfViewerParams.onePassRenderingScaleThreshold to specify maximum scale that is rendered in single rendering call
  • If a page is scaled over the threshold scale, the page is once rendered in the threshold scale and after a some delay, the real scaled image is rendered partially that fits in the view port
• PdfViewerParams.perPageSelectionAreaInjector is introduced to customize text selection behavior

• Fixes flicker on scrolling/zooming that was introduced on 1.0.52
• Revival of high resolution partial rendering

• Fixes memory consumption control issues (Related: #121)

• FIXED: memory leak on _PdfPageViewState (#110)
• Remove dependency on dart:js_util (#109)
• FIXED: Crash on _PdfViewerScrollThumbState (#86)

• Introduces PdfViewerParams.useAlternativeFitScaleAsMinScale but it's not recommended to set the value to false because it may degrade the viewer performance

• iOS minimum deployment target 12.0

• intl 0.18.1 (#87)

• Add note for Flutter 3.19/Dart 3.3 support on 1.0.0+

• FIXED: calcZoomStopTable hangs app if zoom ratio is almost 0 (#79)

• PdfRect.toRect: scaledTo -> scaledPageSize
• FIXED: PdfJsConfiguration.cMapUrl/cMapPacked does not have correct default values

• Condition analysis warnings on auto-generated pdfium_bindings.dart

• Requires Flutter 3.19/Dart 3.3 again (pub.dev is upgraded to the stable🎉)
• dart:js_interop based Pdf.js interop implementation (remove dependency on package:js)

• Due to the pub.dev version issues, the version introduces a "temporary workaround", which downgrades several packages:
  • sdk: '>=3.3.0-76.0.dev <4.0.0'
  • flutter: '>=3.19.0-0.4.pre'
  • web: ^0.4.2 I'll update them as soon as pub.dev upgrades their toolchains
• Pdf.js interop refactoring

NOTE: On pub.dev, 1.0.0+ versions gets [ANALYSIS ISSUE]. It does not affect your code consistency but API reference is not available until pub.dev upgrades their toolchains.

• Requires Flutter 3.19/Dart 3.3

• Rollback version constraints to the older stable versions...
  • I've created an issue for pub.dev: dart-lang/pub-dev#7484

• Again, flutter: '>=3.19.0-0.4.pre'

• To make the pub.dev analyzer work, we should use sdk: '>=3.3.0-76.0.dev <4.0.0' as version constraint...

• PdfViewerController.addListener/removeListener independently has listener list on it to make it work regardless of PdfViewer attached or not (#74)

• Requires Flutter 3.19/Dart 3.3
• Update Web code to use package:web (removing dependency to dart:html)

• FIXED: PdfViewerParams.boundaryMargin does not work correctly.

• Add note for dark/night mode support on README.md; the trick is originally introduced by pckimlong on #46.
• FIXED: wrong PdfPageAnchor behavior with landscape pages

• FIXED: PdfDocumentRefData's operator== is broken (#66)

• Marker example for PdfViewerParams.onTextSelectionChange (#65)
• Add more explanation for sourceName (#66)

• Introduces PdfViewerParams.onTextSelectionChange (#65) to know the last text selection

• Minor updates on text selection (still experimental......)

• Minor updates on text selection (still experimental...)
• Minor fix on PdfPageView

• CMake version "3.18.1+" for #48, #62

• Introduces PdfJsConfiguration to configure Pdf.js download URLs

• Download cache mechanism update (#57/#58)

• Document update

• Document update

• Add PdfViewerParams.calculateInitialPageNumber to calculate the initial page number dynamically
• Add PdfViewerParams.onViewerReady to know when the viewer gets ready

• Remove explicit CMake version spec 3.18.1

• FIXED: Link URI contains null-terminator
• Add support text/links on rotated pages
• Stability updates for PdfTextSearcher
• README.md/example updates
• Revival of PdfViewer.data/PdfViewer.custom

• Minor fixes to PdfTextSearcher

• README.md/example updates

• Minor updates and README.md updates

• Introduces PdfTextSearcher that helps you to implement search UI feature (#47)
• Example code is vastly changed to explain more about the widget functions

• FIXED: Able to scroll outside document area

• Huge refactoring on PdfViewerController; it's no longer TransformationController but just a ValueListenable<Matrix4>
  • This fixes an "Unhandled Exception: Null check operator used on a null value" on widget state disposal (#46)

• Introduces PdfDocumentViewBuilder/PdfPageView widgets
• Example code is super updated with index and thumbnails.

• Web: Now Pdf.js is loaded automatically and no modification to index.html is required!
• Default implementation for PdfViewerParams.errorBannerBuilder to show internally thrown errors
• PdfPasswordException is introduced to notify password error
• PdfDocumentRef now has stackTrace for error
• PdfFileCache now uses dedicated http.Client instance

• Now PdfDocumentRef has const constructor and PdfViewer.documentRef is also const

• Removes PdfDocumentProvider (Actually PdfDocumentRef does everything)
• Fixes breakage introduced by 0.4.18

• firstAttemptByEmptyPassword should be true by default

• PdfDocumentProvider supercedes PdfDocumentStore (#42)
• PDFium 6259 for Windows, Linux, and Android
• FIXED: Bug: Tests fail due to null operator check on PdfViewerController (#44)

• Additional fixes to text selection mechanism

• Remove password parameters; use passwordProvider instead.
• Fixes several resource leak scenarios on PdfDocument open failures
• Restrict text selection if PDF permission does not allow copying
• Remove PdfViewer.documentRef; unnamed constructor is enough for the purpose

• Introduces PdfViewer.documentRef (#36)
• FIXED: PdfViewer.uri is broken on web for non relative paths (#37)
• FIXED: Don't Animate to initialPage (#39)

• Introduces PdfViewerParams.onDocumentChanged event
• Introduces PdfDocument.loadOutline to load outline (a.k.a. bookmark)

• Improves document password handling by async PasswordProvider (#20)
• Introduces PdfViewerParams.errorBannerBuilder

• Introduces PdfViewerParams.maxImageBytesCachedOnMemory, which restricts the maximum cache memory consumption
  • Better than logic based on maxThumbCacheCount
• Remove the following parameters from PdfViewerParams:
  • maxThumbCacheCount
  • maxRealSizeImageCount
  • enableRealSizeRendering

• Add support for PDF Destination (Page links)

• FIXED: isEncrypted property of document returns always true even the document is not encrypted (#29)

• FIXED: SelectionArea makes Web version almost unusable (#31)

• FIXED: Unhandled Exception: type 'Null' is not a subtype of type PdfPageRenderCancellationTokenPdfium in type cast (#26)

• FIXED: Android build broken? Cannot find libpdfium.so error (#25)
• PdfViewerParams.loadingBannerBuilder to customize HTTP download progress
• PdfViewerParams.linkWidgetBuilder to support embedded links
• WIP: Updated text selection mechanism, which is faster and stable but still certain issues
  • Pan-to-scroll does not work on Desktop/Web
  • Selection does not work as expected on mobile devices
• Support Linux running on arm64 Raspberry PI (#23, #24)

• Introduces PdfPage.render cancellation mechanism
  • PdfPageRenderCancellationToken to cancel the rendering process
  • BREAKING CHANGE: PdfPage.render may return null if the rendering process is canceled
• PdfPageRender.render limits render resolution up to 300-dpi unless you use getPageRenderingScale
  • Even with the restriction, image size may get large and you'd better implement getPageRenderingScale to restrict such large image rendering
• PdfViewerParams default changes:
  • scrollByMouseWheel default is 0.2
  • maxRealSizeImageCount default is 3
• PdfViewerParams.scrollByArrowKey to enable keyboard navigation

• PdfViewerParams updates
  • PdfViewerParams.onPageChanged replaces onPageChanged parameter on PdfViewer factories
  • PdfViewerParams.pageAnchor replaces anchor parameter on PdfViewer factories
• pdfDocumentFromUri/PdfFileCache improves mechanism to cache downloaded PDF file
  • ETag check to invalidate the existing cache
  • Better downloaded region handling

• PdfPage.render can render Annotations and FORMS
• PdfFileCache: More realistic file cache mechanism
• Introduces PasswordProvider to repeatedly test passwords (only API layer)

• FIXED: cache mechanism is apparently broken (#12)

• PdfViewerParams.pageOverlayBuilder to customize PDF page (#17)
• Updating README.md

• Add PdfViewerParams.enableRenderAnnotations to enable annotations on rendering (#18, #19)

• Many breaking changes but they improve the code integrity:
  • PdfDocument.pages supersedes PdfDocument.getPage
  • PdfDocument.pageCount is removed
  • PdfViewerParams.devicePixelRatioOverride is removed; use getPageRenderingScale instead
• Add PdfPageAnchor.all
• PdfViewerParams.viewerOverlayBuilder/PdfViewerScrollThumb to support scroll thumbs

• PageLayout -> PdfPageLayout

• PageLayout class change to ease page layout customization
  • Add example use case in API document

• Rewriting page rendering code
  • Due to the internal structure change, page drawing customization parameters are once removed:
    • pageDecoration
    • pageOverlaysBuilder
• Example code does not enables enableTextSelection; it's still too experimental...

• FIXED: Downloading of small PDF file causes internal loading error

• Support mouse-wheel-to-scroll on Desktop platforms

• Minor API changes
• Internal integrity updates that controls the viewer behaviors
• FIX: example code does not have android.permission.INTERNET on AndroidManifest.xml
• PdfViewerParams.devicePixelRatioOverride is deprecated and introduces PdfViewerParams.getPageRenderingScale

• Many renaming of the APIs that potentially breaks existing apps

• Now uses plugin_ffi. (Not containing any Flutter plugin stab)

• FIXED: #6 PdfPageWeb.render behavior is different from PdfPagePdfium.render

• Explicitly specify Flutter 3.16/Dart 3.2 as NativeCallable.listener does not accept non-static function (#5)

• Stabilizing API surface
  • Introducing PdfViewer.asset/file/uri/custom
  • PdfViewer has documentLoader to accept function to load PdfDocument
• Fixes minor issues on PdfViewer

• Introducing PdfDocument.openUri/PdfFileCache* classes
• Introducing PdfPermissions
• PdfPage.loadText/PdfPageText for text extraction
• Android NDK CMake to 3.18.1

• Document updates
• Pdf.js 3.11.174

• First release (Documentation is not yet ready)