pdfrx_engine

Fix Windows ARM64 cache promotion

• FIXED: Windows ARM64 builds no longer fail on nullable PDF file cache access.
• Added lower bounds for remaining dependencies required by package validation.

Fix pub.dev dartdoc generation

• FIXED: Removed a @docImport directive that could crash dartdoc 9.0.6 during pub.dev documentation generation (#664).
• Added dependency lower bounds required by the current API usage.

Release pdfrx 2.4.5 and pdfrx_engine 0.4.4

• FIXED: Text selection no longer treats generated spaces between distant text runs as huge selectable gaps.
• FIXED: Nullable cache access in PDF file caching.

Release pdfrx 2.4.4 and related packages

• Updated to pdfium_dart 0.2.5.
• FIXED: PDFium initialization is now tracked on the caller isolate, avoiding repeated initialization attempts after worker-isolate initialization (#655).
• Relaxed dependency constraints for broader compatibility with Dart package resolution.

• Updated to pdfium_dart 0.2.1 to fix PDFium loading in Flutter tests on macOS (#640).

• Added PdfFontManager for improved font loading/downloading.

• Updated to pdfium_dart 0.2.0.
• Improved PDFium loading for pure Dart commands and Flutter apps through pdfium_dart.getPdfium().
• Added support for Dart native-assets based PDFium packaging on native Dart targets.
• Improved compatibility with Flutter iOS/macOS apps that receive PDFium from pdfium_flutter's XCFramework.

• NEW: PdfrxEntryFunctions.stopBackgroundWorker() to stop the background worker thread (#184, #430)
• Code cleanup: removed unused native function lookup

• NEW: PdfDocumentLoadCompleteEvent for document load completion notification

• IMPROVED: Add isDirty flag to page image cache to prevent cache removal before re-rendering page (#567)
• FIXED: round10BitFrac should not process Infinity or NaN (#550)
• WIP: Adding PdfDocument.useNativeDocumentHandle/reloadPages

• NEW: PdfDateTime extension type for PDF date string parsing (PDF 32000-1:2008, 7.9.4 Dates)
• NEW: PdfAnnotation class for PDF annotation metadata extraction (#546)

• Documentation updates.

• NEW: Added PdfPageBaseExtensions.ensureLoaded() - Wait for page to load (waits indefinitely, never returns null)
• NEW: Added PdfPageBaseExtensions.waitForLoaded() - Wait for page to load with optional timeout (may return null on timeout)
• NEW: PdfPageStatusChange.page property now provides the newest page instance directly
• NEW: Added comprehensive Progressive Loading documentation
• IMPROVED: Better API for progressive loading - ensureLoaded() simplifies common use cases, waitForLoaded() for timeout scenarios

• Code refactoring and maintenance updates.
• Use shortened syntax for Allocator.allocate.

• Updated to pdfium_dart 0.1.2.
• Improved cache directory management with support for PDFRX_CACHE_DIR environment variable.
• Better default cache locations: ~/.pdfrx on Unix-like systems, %LOCALAPPDATA%\pdfrx on Windows.
• Fallback to system temp directory for backward compatibility.

• Updated to pdfium_dart 0.1.1

• NEW: PdfDocument.createFromJpegData() - Create PDF documents from JPEG image data
• CHANGED: Now uses pdfium_dart package for PDFium FFI bindings instead of bundled bindings
• CHANGED: File structure refactoring - moved from monolithic API file to separate files for better organization
• Dependency updates

• NEW: PdfDocument now supports page re-arrangement and accepts PdfPage instances from other documents, enabling PDF combine/merge functionality
• Added additional PDFium functions for page manipulation
• FIXED: Type parameter 'T' shadowing issue in pdfium.dart

• Added configurable timeout parameter to PdfDocument.openUri and pdfDocumentFromUri functions (#509)

• Experimental support for Apple platforms direct symbol lookup to address TestFlight/App Store symbol lookup issues (#501)
• Added PdfrxBackendType enum to identify which PDF backend is being used
• Internal refactoring to support lookup-based function loading on iOS/macOS

• FIXED: Handle servers that return 200 instead of 206 for content-range requests (#468)

• BREAKING: Renamed PdfrxEntryFunctions.initPdfium() to PdfrxEntryFunctions.init() for consistency

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

• Maintenance release to keep version alignment and ensure code integrity alongside pdfrx 2.1.19.

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

• FIXED: dart run pdfrx:remove_wasm_modules could hit "Too many open files" on some platforms (#476)
• Dependency updates

• #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

• More error handling logic for improved stability (#468)

• BREAKING: Integrated loadText() and loadTextCharRects() into a single function loadText() to fix crash issue (#434)
• FIXED: Coordinate calculation errors when loading annotation links (#458)

• Experimental support for dynamic font installation on native platforms (#456)

• Add font loading APIs for WASM: reloadFonts() and addFontData() methods
• Add PdfDocumentMissingFontsEvent to notify about missing fonts in PDF documents
• FIXED: Text coordinate calculation when CropBox/MediaBox has non-zero origin (#441)
• Improve WASM stability and font handling

• Fix text character rectangle rotation handling in loadTextCharRects() and related methods

• Make PdfiumDownloader class private to native implementation

• Add mock pdfrxInitialize implementation for WASM compatibility to address pub.dev analyzer complaints

• Update example to include text extraction functionality

• More consistent behavior on disposed PdfDocument

• Improve loadPagesProgressively API by making onPageLoadProgress a named parameter
• Fix parentheses in premultiplied alpha flag check
• Improve documentation for enums

• Add premultiplied alpha support with new flag PdfPageRenderFlags.premultipliedAlpha

• New text extraction API.

• Minor updates.

• Add an example for converting PDF pages to images.
• Add PdfImage.createImageNF() extension method to create Image (of image package) from PdfImage.

• Introduces new PDF text extraction API.

• Minor fixes.

• Initial version.