/**
@class wxXmlResource
- @headerfile xmlres.h wx/xrc/xmlres.h
This is the main class for interacting with the XML-based resource system.
/**
@class wxXmlResourceHandler
- @headerfile xmlres.h wx/xrc/xmlres.h
wxXmlResourceHandler is an abstract base class for resource handlers
capable of creating a control from an XML node.
/**
Gets text from param and does some conversions:
- replaces \n, \r, \t by respective characters (according to C syntax)
+ replaces \\n, \\r, \\t by respective characters (according to C syntax)
replaces @c $ by @c and @c $$ by @c $ (needed for @c _File to @c File
translation because of XML syntax)
calls wxGetTranslations (unless disabled in wxXmlResource)