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 *   Frank Yung-Fong Tang <ftang@netscape.com>
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#include "nsISupports.idl"

[scriptable, uuid(6712FDD4-F978-11d4-A144-005004832142)]

interface nsIFontPackageProxy : nsISupports {
   /**
    * Request a font package. The proxy will call font package 
    * handler to download the font package
    * @param aFontPackID a font package ID.
    * The id have the following naming convenation 
    *  name_space:name
    * we currently define one name space
    *    lang - a font package for a particular language group
    * and udnder the lang name space, we use the language code to identify
    * the package, below are the defined packages
    *   ja - Japanese font package ("lang:ja")
    *   ko - Korean font package ("lang:ko")
    *   zh-TW - Traditional Chinese font package ("lang:zh-TW")
    *   zh-CN - Simplified Chinese font package ("lang:zh-CN")
    * In the future, we may want to add
    *    ar - Arabic font packges ("lang:ar")
    *    he - Hebrew font packages ("lang:he")
    *    th - Thai font package ("lang:th")
    * other name space are reserved for now.
    *
    * This interface is implemented by Gecko for internal purpose
    * It is a service and are different from nsIFontPackageHandler although
    * the method signature is the same. 
    * Embedding application should not see this interface.
    */
   void NeedFontPackage( in string aFontPackID );
};