Foxit.SDK.Dotnet.iOS 11.0.0

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Foxit PDF SDK v11.0   Release Date: 31 July 2025  
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---## 📦 Platform and Ecosystem### 💻 Programming Languages and Platforms
- **Go Language Support**: Added Go language support for Linux x32/x64 and macOS x64 platforms  
 *⚠️ Note: OCR and Compliance features are not supported in the current Go library.*
- **Python Enhancements**:  
 - *Expanded Platform Support*: Python library now supports Linux ARM architecture  
 - *Improved Version Compatibility*: Built with ABI3 interface to ensure compatibility with Python 3.11 and future micro versions### 🧩.NET Ecosystem
- **Foxit.SDK.Dotnet NuGet Package**: Added macOS Arm64 architecture support
- **.NET Core**: Now supports Linux ARM architecture
- **Strong Name Support**: Applied to PDF Print Manager for both .NET Framework and .NET Core---## 🧠 Logging and Debugging### Enhanced Logging
- **Stream-based Logging**: New `SetLogFile()` method now supports stream callbacks
- **Log Flushing**: New `FlushLog()` method for immediate log write-out---## 🔐 Security and Compliance Enhancements- **Enhanced Thread Safety**:  
 - Document-level thread safety improvements  
 - `Library::Initialize()` adds optional parameter `bool enable_js_xfa_threadsafety = false` for JavaScript and XFA thread safety- **New `Sanitize()` Method**: Automatically detects and removes hidden or sensitive info
- **`RemoveHiddenInfo()` Method**: Allows selective cleanup of metadata, scripts, etc.
- **`EnableHandleTransparency()` Method**: Removes transparency during PDF/A conversion for compliance---## 🎨 Graphics and Rendering Enhancements### 🧩 Graphics Objects
- **New Object Types**:
 - `e_TypeInlines`: Correct rendering of small inline images (e.g., stamps/logos)
 - `e_TypeEmptyMarkedContent`: Preserves tag structure of empty content### 🖥️ Rendering Control
- `SetScreenDPIScale()` for high-DPI scaling of notes  
- `SetRenderLayer()` to control which layers are rendered  
- `ClearClips()` to reset clipping regions  
- Transparency support in `StartRenderBitmap()`  
- New `ContentFlag` enum values for highlight-only rendering### 🎨 Color and Display
- `SetForegroundColor()` and `SetForegroundColorMode()` for text/path color control  
- Support for WebP image format (`ImageType.e_WEBP`)  
- `ConvertToMono()` supports conversion to 1-bit monochrome---## 📄 PDF Object Management- `CreateFromName()` and `CreateFromNameW()` for named object creation  
- `PDFArray::AddReference()` to insert reference entries  
- `CreateFromString()` enhanced to accept length parameter---## 📄 Page and Content Management### 📑 Page Operations
- `PageBasicInfoArray`: Represents lightweight info for all pages  
- `GetAllPageBasicInfo()`: Bulk retrieval of page basics### 📥 Extraction and Insertion
- New enums:  
 - `e_ExtractPagesOptionBookmark` for `StartExtractPages()`  
 - `e_InsertDocOptionBookmark` for `InsertDocument()`  
- `InsertDocument()` now supports optional `bookmark_title` parameter---## 🔤 Font and Text Management- Directional font sizing via `TextState::font_vertical_size` and `font_horizontal_size`  
- `Font(StreamCallback* stream)` constructor now supports font stream input  
- `SplitTextsInRectangle()` allows character-level separation of text in specified areas---## ✍️ Signature Management- `UnregisterSignatureCallback()` to restore default SDK signature handler  
- `AddPagingSealSignature()` now includes `to_check_permission` flag for permission validation---## 🧱 Layer Management- `LayerNode::GetAnnots()` retrieves annotations per layer  
- `LayerTree::GetOCGsByPageIndex()` supports page-based OCG access  
- `SetOCGStateAction` class added for batch visibility control---## 📝 Forms and XFA### 🧠 Form Recognition
- `StartRecognizeForm()` overload allows control over tooltip generation### XML/XFA Enhancements
- `GetXMLContent()` provides access to internal XFA XML  
- `ExportData()` supports stream-based output  
- `DocProviderCallback::SetFocus()` adds `re-layout` parameter for layout change notification---## 🧠 OCR and Conversion### 🔡 OCR Enhancements
- `OCRConvertTo()` supports direct conversion to formats (DOCX, RTF, etc.)  
- `OCRCallback` class and `SetOCRCallback()` method to monitor and terminate OCR jobs  
- `is_sequentially_process` parameter added to switch between sequential/parallel modes### 🌐 HTML to PDF
- `to_hide_header` and `to_hide_footer` control header/footer visibility  
- `to_deny_local_file_access` enhances security during HTML conversion---## 🖼️ Image and Document Optimizer### 🖼️ Image Optimizer
- JPEG 2000:  
 - `SetTileSize()` for tile control  
 - New `e_ImageCompressQualityLossless` option  
- ZIP compression via `e_ImageCompressZip`  
- More options for monochrome compression via `MonoImageSettings`### 📉 Document Optimizer
- `OptimizeScannedPDF()` for scan-heavy file compression  
- `ComputeAuditSpace()` calculates optimization potential  
- Enhanced cleanup via new enums  
- `SetSubsetAllEmFonts()` for unembedded font subsetting---## 📊 Table Generator- `GetNewPageBasicInfo()` callback added to retrieve rendered table height on new pages---## Bug Fixes### 📄 PDF Rendering
- Fixed PDF/A1-b conversion verification failure caused by transparencies
- Fixed issue where flattening specific files causes blank pages
- Fixed issue where progressive rendering with step size 5000 causes missing content
- Fixed issue where certain files cannot be rendered
- Fixed issue where prepress preview shows incomplete text for specific documents### 🧠 OCR and Conversion
- Fixed issue where PDF OCR conversion takes too long without output
- Fixed issue where OCR results show ghosting effect
- Fixed issue where OCR with auxiliary effect interface produces poor results and Word conversion fails
- Fixed issue where OCR requires Chinese character set on Linux even when OCR language doesn't include Chinese
- Fixed issue where images are missing in HTML to PDF output file
- Fixed issue where `getGraphicsObjectPosition` returns 0 and transparency setting fails
- Fixed issue where specific HTML content cannot be converted to PDF
- Fixed issue where HTML2PDF output is incorrect when source HTML has fixed header and footer### 🧩 Forms and Annotations
- Fixed crash issue on `foxit::pdf::interform::Field::SetValue` after processing 30 pages
- Fixed issue where created note location and displayed location are inconsistent for certain documents
- Fixed issue where generated typewriter annotations show red border after editing in editor
- Fixed issue where screen annotations show black border when `BorderInfo` is not set### 🧷 Structure / Bookmark / Object Issues
- Fixed issue where value and unit of measure markups are not displayed after importing from XFDF created by Web SDK demo or Foxit PDF Editor
- Fixed issue where `AddText` with Arabic text doesn't match expected rendering effect
- Fixed issue where Type3 text object converted to image object shows blank content
- Fixed crash issue when filling special position forms in iOS
- Fixed issue where scanned documents with minimal path elements are incorrectly identified as non-scanned
- Fixed issue where `PDFPage` parsing returns empty for certain documents that work in WPS and Adobe### 🗂️ Optimization
- Improved `TextPage` constructor performance to match version 9.0 speed
- Fixed issue where optimizer image compression progress rate only shows 0 or 100 percent### 🔐 Security and Compliance
- Fixed issue where Chinese characters in certificate subject information appear garbled
- Fixed PDF/A1-b conversion verification failure caused by transparencies### ⚙️ API and Integration
- Fixed issue where `UpdateHeaderFooter` API only updates one header/footer and removes others
- Fixed syntax errors in TypeScript declaration file of `@foxitsoftware/foxit-pdf-sdk-node` package
- Fixed issue where text search and replace reports `"any unknown error occurs"`
- Updated developer guide to include Conversion SDK version dependency for PDF to Office in GSDK 10.0 and 10.1
- Fixed issue where C# `bookMark.Title` ends with extra null character
- Fixed issue where concurrent calls to C++ `pdfprint` show parameter error### 🌐 Cross-Platform Support
- Fixed crash issue when filling special position forms in iOS
- Fixed issue where `StartImportPages` imports blank pages
- Fixed issue where `StartImportPages` never finishes for certain documents