TabOrderConstraint
in package
implements
ConformanceConstraint
FinalYes
PDF/UA-1 clause 7.5: Every page that contains annotations must have /Tabs set to /S (structure order).
This ensures that keyboard tab order follows the logical structure tree rather than visual layout, which is critical for screen readers.
Table of Contents
Interfaces
- ConformanceConstraint
- A single category of conformance checks (e.g. font embedding, encryption).
Methods
- check() : array<int, ConformanceViolation>
- Check the document against this constraint for the given profile.
Methods
check()
Check the document against this constraint for the given profile.
public
check(DocumentInspector $inspector, ConformanceProfile $profile) : array<int, ConformanceViolation>
Parameters
- $inspector : DocumentInspector
- $profile : ConformanceProfile