Utility functions.

Utility functions used throughout fpGUI. Some have common implementations and some have platform specific implementations.

Converts string from fpGUI to OS specific filesystem encoding This function is specific to filesystem strings like Paths, Filenames and Directories. Converts OS specific filesystem encoding to fpGUI string This function is specific to filesystem strings like Paths, Filenames and Directories. Launches the users Web Browser using the specified URL On each platform, this function will try and find the appropriate (system default) web browser. URL address to go to If ALine is not '', add the trailing value AValue If ALine is not '', add the trailing value AValue The source string The value that must be added Are duplicate AValue's allowed