Updated the third-party dependencies of PDFium and fixed known security vulnerabilities.
Adjusted the minimum system version (iOS 13.0 / Simulator 14.0 / Catalyst 14.0 / macOS 11.0).
Optimized the rendering and loading time during iOS zooming.
修正
Fixed the issue with incorrect rectangular range when editing search text content.
ComPDF SDK for Android 3.0.22026年9月28日
機能
Updated PDFium third-party dependencies and fixed known security vulnerabilities.
修正
Fixed an issue where the rectangle bounds for text search during content editing were incorrect.
ComPDF SDK for iOS 3.0.12026年8月13日
修正
Fixed the issue in the SDK that caused automatic exit from full-screen mode.
Fixed the crash that occurred when editing and saving special document content.
ComPDF SDK for Android 3.0.12026年8月13日
機能
Improved text selection calculations for rotated pages and scanned OCR documents, resulting in more accurate text selection, selection handle dragging, and Markup annotation placement.
修正
Fixed an issue where text selection and highlight regions could have incorrect heights and extend beyond the top of the text on some rotated pages with hidden OCR text layers.
Fixed an issue where CPDFBackground#getOpacity() returned an incorrect value for valid background objects.
ComPDF SDK for iOS 3.0.0メジャーバージョン2026年8月6日
機能
Ink annotations now support a mixed undo/redo history mode: strokes and document annotation operations are included in the same undo stack, and are uniformly undone and restored according to the actual operation sequence.
A new "pageSameWidth" (equal-width page) preview mode has been added.
It is now possible to set the maximum zoom ratio for PDFView.
Form annotations now support custom background colors when in read-only mode.
Japanese language support has been added.
Optimized the UI layer performance of the drag-and-drop control when scaling in the content editing and annotation mode.
Improved the interaction details between text selection and page scrolling.
Reconstructed the structure of the Stamp annotation rotation method to better adapt to the logic related to annotation rotation.
Optimized the inconsistent rendering effect of the text annotation appearance flow (AP).
修正
Fixed the issues of incorrect watermark rotation angle and ineffective modification of watermark attributes when repeatedly performed.
Fixed the problem of being unable to open network links in certain system versions.
ComPDF SDK for Android 3.0.0メジャーバージョン2026年8月6日
機能
Raised the minimum supported Android version to API 23 (Android 6.0).
Added mutually exclusive selection support for RadioButton form fields within the same group.
Added accessibility configuration support to the ComPDFKit_Tools module.
Added multithreaded PDF page rendering support.
Added Japanese language support.
Added a hybrid Undo/Redo history mode for Ink annotations, allowing ink strokes and document annotation operations to be restored in their actual undo order.
Improved page editing in the ComPDFKit_Tools module, enhancing page copy stability and thumbnail refresh performance.
Improved storage permission handling and related error messages in the ComPDFKit_Tools module.
Improved network security configuration in the ComPDFKit_Tools module.
Improved current-page callback logic in two-page reading mode to ensure consistent page number callbacks during page transitions.
Improved reader gesture recognition.
修正
Fixed an issue where same-width pages were not displayed correctly in horizontal continuous reading mode, improving layout consistency across different screen sizes.
Fixed an issue where swiping while zoomed in could unintentionally trigger page navigation.
Fixed incorrect page positioning and sizing when switching to full-screen mode in the ComPDFKit_Tools module.
Fixed an issue where scrolling or double-tap zooming could remove text and Markup selections.