text: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
  /* This Source Code Form is subject to the terms of the Mozilla Public
   * License, v. 2.0. If a copy of the MPL was not distributed with this
   * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  
  #ifndef nsEntityConverter_h__
  #define nsEntityConverter_h__
  
  #include "nsIEntityConverter.h"
  #include "nsIFactory.h"
  #include "nsIStringBundle.h"
  #include "nsCOMPtr.h"
  
  #define kVERSION_STRING_LEN 128
  
  class nsEntityVersionList
  {
  public:
      nsEntityVersionList() {}
      
      uint32_t mVersion;
      PRUnichar mEntityListName[kVERSION_STRING_LEN+1];
      nsCOMPtr<nsIStringBundle> mEntities;
  };
  
  class nsEntityConverter: public nsIEntityConverter
  {
  public:
  	
  	//
  	// implementation methods
  	//
  	nsEntityConverter();
  	virtual ~nsEntityConverter();
  
  	//
  	// nsISupports
  	//
  	NS_DECL_ISUPPORTS
  
  	//
  	// nsIEntityConverter
  	//
  	NS_IMETHOD ConvertUTF32ToEntity(uint32_t character, uint32_t entityVersion, char **_retval);
  	NS_IMETHOD ConvertToEntity(PRUnichar character, uint32_t entityVersion, char **_retval);
  
  	NS_IMETHOD ConvertToEntities(const PRUnichar *inString, uint32_t entityVersion, PRUnichar **_retval);
  
  protected:
  
    // load a version property file and generate a version list (number/name pair)
    NS_IMETHOD LoadVersionPropertyFile();
  
    // map version number to version string
    const PRUnichar* GetVersionName(uint32_t versionNumber);
  
    // map version number to a string bundle
    nsIStringBundle* GetVersionBundleInstance(uint32_t versionNumber);
  
    // load a string bundle file
    already_AddRefed<nsIStringBundle> LoadEntityBundle(uint32_t version);
  
  
    nsEntityVersionList *mVersionList;            // array of version number/name pairs
    uint32_t mVersionListLength;                  // number of supported versions
  };
  
  #endif
  