Release Highlights

Aspose.PDF for C++ 25.4 on Linux delivers Markdown stability fixes, new layout tagging tools, and programmable encryption configuration. The update boosts server-side rendering, accessibility, and security compliance for Linux-based applications.

New Feature

• Markdown Crash Fix: Fixed NullReferenceException in Markdown conversions.
• AutoTagging API:
  • AutoTaggingSettings, HeadingLevels, and HeadingRecognitionStrategy now allow fine-tuned structure tagging.
• Encryption & Security:
  • Define EncryptionParameters such as filters, sub-filters, owner/user keys, and key length.
  • Implement ICustomSecurityHandler for bespoke encryption flows.
• TextState Flags Added:
  • More than 15 new properties added to TextState for tracking font, alignment, and rendering states.
• MarkdownSaveOptions HeadingStyle: New property controls heading level formatting during markdown export.

Enhancement

• Added License::ClearLicense() to support dynamic licensing resets in Linux environments.
• PDF tagging APIs enhanced with PreSave() and Save() for ITaggedContent.

Fix

• Removed legacy HeadingLevels class and migrated to the new AutoTaggingSettings structure.

👉 You can view the full list of updates by visiting Aspose.PDF for C++ 25.4 Release Notes

linux pdf markdown fix | linux autotagging headings | custom encryption linux | pdf font detection linux | aspose pdf linux sdk