Todo List
The class implements a Visitor design pattern
HTML_QuickForm_Renderer HTML_QuickForm_Renderer( )
void finishForm( object An &$form)
Overridden in child classes as:
void finishGroup( object An &$group)
void renderElement( object An &$element, bool $required, string $error)
void renderHeader( object An &$header)
void renderHidden( object An &$element)
void renderHtml( object An &$data)
Seems that this should not be used when using a template-based renderer
void startForm( object An &$form)
void startGroup( object An &$group, bool $required, string $error)