pdfrx 1.0.85

pdfrx is a rich and fast PDF viewer implementation built on the top of PDFium. The plugin supports Android, iOS, Windows, macOS, Linux, and Web.

1.0.85

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

1.0.84

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

1.0.83

• 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

1.0.82

• collection/rxdart dependency workaround (#211)

1.0.81

• 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

1.0.80

• 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

1.0.79

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

1.0.78

• 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

1.0.77

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

1.0.76

• 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)

1.0.75

• PDF.js 4.4.168

1.0.74

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

1.0.73

• 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)

1.0.72

• 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)

1.0.71

• 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)

1.0.70

• 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...

1.0.69

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

1.0.68

• 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

1.0.67

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

1.0.66

• 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)

1.0.65

• Remove dependency to intl (#151)

1.0.64

• Android: minSdkVersion to 21 (related #158)

1.0.63

• 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

1.0.62

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

1.0.61

• Introduces PdfViewerParams.pageDropShadow
• Introduces PdfViewerParams.pageBackgroundPaintCallbacks

1.0.60

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

1.0.59

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

1.0.58

• 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

1.0.57

• 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)

1.0.56

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

1.0.55

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

1.0.54

• 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

1.0.53

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

1.0.52

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

1.0.51

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

1.0.50

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

1.0.49

• iOS minimum deployment target 12.0

1.0.11

• intl 0.18.1 (#87)

1.0.10+1

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

1.0.10

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

1.0.9

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

1.0.8

• Condition analysis warnings on auto-generated pdfium_bindings.dart

1.0.7

• 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)

1.0.6

• 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

1.0.5

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

1.0.4

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

1.0.3

• Again, flutter: '>=3.19.0-0.4.pre'

1.0.2

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

1.0.1

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

1.0.0

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

0.4.44

• FIXED: PdfViewerParams.boundaryMargin does not work correctly.

0.4.43

• 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

0.4.42

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

0.4.41

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

0.4.40

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

0.4.39

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

0.4.38

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

0.4.37

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

0.4.36

• Introduces PdfJsConfiguration to configure pdf.js download URLs

0.4.35

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

0.4.34

• Document update

0.4.33

• Document update

0.4.32

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

0.4.31

• Remove explicit CMake version spec 3.18.1

0.4.30

• 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

0.4.29

• Minor fixes to PdfTextSearcher

0.4.28

• README.md/example updates

0.4.27

• Minor updates and README.md updates

0.4.26

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

0.4.25

• FIXED: Able to scroll outside document area

0.4.24

• 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)

0.4.23

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

0.4.22

• 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

0.4.21

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

0.4.20

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

0.4.19

• firstAttemptByEmptyPassword should be true by default

0.4.18

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

0.4.17

• Additional fixes to text selection mechanism

0.4.16

• 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

0.4.15

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

0.4.14

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

0.4.13

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

0.4.12

• 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

0.4.11

• Add support for PDF Destination (Page links)

0.4.10

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

0.4.9

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

0.4.8

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

0.4.7

• 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)

0.4.6

• 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

0.4.5

• 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

0.4.4

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

0.4.3

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

0.4.2

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

0.4.1

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

0.4.0

• 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

0.3.6

• PageLayout -> PdfPageLayout

0.3.5

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

0.3.4

• 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...

0.3.3

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

0.3.2

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

0.3.1

• 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

0.3.0

• Many renaming of the APIs that potentially breaks existing apps

0.2.4

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

0.2.3

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

0.2.2

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

0.2.1

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

0.2.0

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

0.1.1

• Document updates
• pdf.js 3.11.174

0.1.0

• First release (Documentation is not yet ready)