gecko-dev/intl/uconv/public/nsIUnicodeDecodeHelper.h
2000-01-08 00:41:43 +00:00

108 lines
3.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsIUnicodeDecodeHelper_h___
#define nsIUnicodeDecodeHelper_h___
#include "nscore.h"
#include "uconvutil.h"
#include "nsISupports.h"
#include "nsIMappingCache.h"
// Interface ID for our Unicode Decode Helper interface
// {9CC39FF0-DD5D-11d2-8AAC-00600811A836}
NS_DECLARE_ID(kIUnicodeDecodeHelperIID,
0x9cc39ff0, 0xdd5d, 0x11d2, 0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36);
#define NS_IUNICODEDECODEHELPER_IID \
{ 0x9cc39ff0, 0xdd5d, 0x11d2, {0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36}}
// Class ID for our UnicodeDecoderHelper implementation
// {9CC39FF1-DD5D-11d2-8AAC-00600811A836}
NS_DECLARE_ID(kUnicodeDecodeHelperCID,
0x9cc39ff1, 0xdd5d, 0x11d2, 0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36);
#define NS_UNICODEDECODEHELPER_CID \
{ 0x9cc39ff1, 0xdd5d, 0x11d2, {0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36}}
#define NS_UNICODEDECODEHELPER_PROGID "component://netscape/intl/unicode/decodehelper"
#define NS_ERROR_UDEC_NOHELPER \
NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_UCONV, 0x41)
//----------------------------------------------------------------------
// Class nsIUnicodeDecodeHelper [declaration]
/**
* Interface for a Unicode Decode Helper object.
*
* @created 22/Feb/1999
* @author Catalin Rotaru [CATA]
*/
class nsIUnicodeDecodeHelper : public nsISupports
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IUNICODEDECODEHELPER_IID)
/**
* Converts data using a lookup table.
*/
NS_IMETHOD ConvertByTable(const char * aSrc, PRInt32 * aSrcLength,
PRUnichar * aDest, PRInt32 * aDestLength, uShiftTable * aShiftTable,
uMappingTable * aMappingTable) = 0;
/**
* Converts data using a set of lookup tables.
*/
NS_IMETHOD ConvertByMultiTable(const char * aSrc, PRInt32 * aSrcLength,
PRUnichar * aDest, PRInt32 * aDestLength, PRInt32 aTableCount,
uRange * aRangeArray, uShiftTable ** aShiftTable,
uMappingTable ** aMappingTable) = 0;
/**
* Converts data using a fast lookup table.
*/
NS_IMETHOD ConvertByFastTable(const char * aSrc, PRInt32 * aSrcLength,
PRUnichar * aDest, PRInt32 * aDestLength, PRUnichar * aFastTable,
PRInt32 aTableSize) = 0;
/**
* Create a Mapping Cache
*/
NS_IMETHOD CreateCache(nsMappingCacheType aType, nsIMappingCache* aResult) = 0;
/**
* Destroy a Mapping Cache
*/
NS_IMETHOD DestroyCache(nsIMappingCache aCache) = 0;
/**
* Create a cache-like fast lookup table from a normal one.
*/
NS_IMETHOD CreateFastTable( uShiftTable * aShiftTable,
uMappingTable * aMappingTable, PRUnichar * aFastTable,
PRInt32 aTableSize) = 0;
};
#endif /* nsIUnicodeDecodeHelper_h___ */