Added org.apache.pdfbox.pdmodel.common.function.type4.Parser$SyntaxHandler as listener

[masesdevelopers]

Description

Added org.apache.pdfbox.pdmodel.common.function.type4.Parser$SyntaxHandler as listener

Related Issue

closed #24

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.