text: /**************************************************************
   * 
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   * 
   *   http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
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   * KIND, either express or implied.  See the License for the
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   *************************************************************/
  
  #ifndef _RPTSHARED_CONSTASCIISTRING_HXX_
  #define _RPTSHARED_CONSTASCIISTRING_HXX_
  
  #ifndef CONSTASCII_INCLUDED_INDIRECT
  #error "don't include this file directly! use stringconstants.hrc instead!"
  #endif
  
  // no namespaces. This file is included from several other files _within_ a namespace.
  
  //============================================================
  //= a helper for static ascii pseudo-unicode strings
  //============================================================
  // string constants
  struct ConstAsciiString
  {
  	const sal_Char*	ascii;
  	sal_Int32		length;
  
  	inline	operator const ::rtl::OUString& () const;
  	inline	operator const sal_Char* () const { return ascii; }
  
  	inline ConstAsciiString(const sal_Char* _pAsciiZeroTerminated, const sal_Int32 _nLength);
  	inline ~ConstAsciiString();
  
  private:
  	mutable ::rtl::OUString*	ustring;
  };
  
  //------------------------------------------------------------
  inline ConstAsciiString::ConstAsciiString(const sal_Char* _pAsciiZeroTerminated, const sal_Int32 _nLength)
  	:ascii(_pAsciiZeroTerminated)
  	,length(_nLength)
  	,ustring(NULL)
  {
  }
  
  //------------------------------------------------------------
  inline ConstAsciiString::~ConstAsciiString()
  {
  	delete ustring;
  	ustring = NULL;
  }
  
  //------------------------------------------------------------
  inline ConstAsciiString::operator const ::rtl::OUString& () const
  {
  	if (!ustring)
  		ustring = new ::rtl::OUString(ascii, length, RTL_TEXTENCODING_ASCII_US);
  	return *ustring;
  }
  
  //============================================================
  
  #define DECLARE_CONSTASCII_USTRING( name ) \
  	extern const ConstAsciiString name
  
  #define IMPLEMENT_CONSTASCII_USTRING( name, string ) \
  	const ConstAsciiString name(string, sizeof(string)-1)
  
  
  #endif // _RPTSHARED_CONSTASCIISTRING_HXX_
  