- Contexts — Global context object
- Tab Stops — Structures for storing tab stops
- Coverage Maps — Unicode character range coverage storage
- PangoRenderer — Rendering driver base class
- PangoFcFontMap — Base fontmap class for Fontconfig-based backends
- PangoFcFont — Base font class for Fontconfig-based backends
- PangoFcDecoder — Custom font encoding handling
- Miscellaneous Utilities — Various convenience and utility functions
- Version Checking — Tools for checking Pango version at compile- and run-time.
