| HGL::ImageOutput::ICanvas::_transformationInfo | This structure holds the calculated transformation info |
| HGL::ImageOutput::CurvePrimitive | A curve primitive |
| HGL::ImageOutput::DefaultPreRenderOutput | Empty implementation of the HGL::ImageOutput::IPreRenderOutput interface |
| HGL::ImageOutput::EllipsePrimitive | An ellipse primitive |
| HGL::ImageOutput::ICanvas | Interface for rendering images to concrete file formats |
| HGL::ControlSource::IControlSource | Interface to the control source subsystem |
| HGL::ImageOutput::ImageOutputException | Exception thrown if there was an unrecoverable error |
| HGL::ImageOutput::IOutput | Interface for writing images into a file |
| HGL::Common::IPluginPoptOptions | Interface to enable command line options for plugins |
| HGL::ImageOutput::IPreRenderOutput | Interface for writing images into a file |
| HGL::ImageOutput::LinePrimitive | A line primitive |
| HGL::ControlSource::ParameterFactory | Factory for creating parameters to hand over to the interpreter |
| HGL::ImageOutput::PointPrimitive | A point primitive |
| HGL::ImageOutput::PolyPrimitive | A poly primitive |
| HGL::Exception::PoptExitException | Exception to indicate that HGL has to successfully terminate after processing an command line argument |
| HGL::ImageOutput::ICanvas::RGB | Structure representing a color |
| HGL::ImageOutput::ICanvas::RGBA | Structure representing a color |
| HGL::ImageOutput::TextPrimitive | A text primitive |
| HGL::ImageOutput::Writer | A simple exception safe writer for image output plugins |
1.6.1