Release Highlights

Aspose.PDF for C++ 25.1 on Linux adds robust PDF signature validation, redaction flattening capabilities, and a fix for FontNotFoundException during HTML conversion. This version enhances layout control and form processing within Linux-based document pipelines.

New Feature

• Fix: HTML Conversion on Linux: Resolved FontNotFoundException when ttf-mscorefonts is missing.
• Redaction & Field Flattening:
  • Use RedactionAnnotation::Flatten() to seal redacted content.
  • Use Forms::Field::Flatten() to finalize field values.
• Digital Signature APIs:
  • ValidationOptions, ValidationResult, and ValidationStatus enums introduced.
  • Supports OCSP, CRL, and timeout-controlled verification.
• FloatingBox Positioning: Introduces ParagraphPositioningMode::Absolute for layout consistency in complex Linux PDF generation.
• Raster Image Export Mode: Skip raster image saving during HTML export with new enum value DontSave.

Enhancement

• Enhanced rendering control with pixel-precise FloatingBox positioning on Linux using PositioningMode.

Fix

• Eliminated dependency crash in HTML export without TTF fonts — now handles gracefully in Linux servers.

👉 You can view the full list of updates by visiting Aspose.PDF for C++ 25.1 Release Notes

linux pdf signature check | html font error fix linux | floatingbox paragraph positioning linux | redaction flatten linux | aspose pdf sdk linux