зеркало из https://github.com/mozilla/gecko-dev.git
56 строки
1.9 KiB
C++
56 строки
1.9 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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 nsUnicodeDecodeHelper_h__
|
|
#define nsUnicodeDecodeHelper_h__
|
|
|
|
#include "nsError.h"
|
|
#include "uconvutil.h"
|
|
//----------------------------------------------------------------------
|
|
// Class nsUnicodeDecodeHelper [declaration]
|
|
|
|
/**
|
|
*
|
|
* @created 18/Mar/1998
|
|
* @author Catalin Rotaru [CATA]
|
|
*/
|
|
class nsUnicodeDecodeHelper
|
|
{
|
|
public:
|
|
/**
|
|
* Converts data using a lookup table and optional shift table
|
|
*/
|
|
static nsresult ConvertByTable(const char * aSrc, int32_t * aSrcLength,
|
|
char16_t * aDest, int32_t * aDestLength,
|
|
uScanClassID aScanClass,
|
|
uShiftInTable * aShiftInTable,
|
|
uMappingTable * aMappingTable,
|
|
bool aErrorSignal = false);
|
|
|
|
/**
|
|
* Converts data using a set of lookup tables.
|
|
*/
|
|
static nsresult ConvertByMultiTable(const char * aSrc, int32_t * aSrcLength,
|
|
char16_t * aDest, int32_t * aDestLength, int32_t aTableCount,
|
|
const uRange * aRangeArray, uScanClassID * aScanClassArray,
|
|
uMappingTable ** aMappingTable, bool aErrorSignal = false);
|
|
|
|
/**
|
|
* Converts data using a fast lookup table.
|
|
*/
|
|
static nsresult ConvertByFastTable(const char * aSrc, int32_t * aSrcLength,
|
|
char16_t * aDest, int32_t * aDestLength, const char16_t * aFastTable,
|
|
int32_t aTableSize, bool aErrorSignal);
|
|
|
|
/**
|
|
* Create a cache-like fast lookup table from a normal one.
|
|
*/
|
|
static nsresult CreateFastTable(uMappingTable * aMappingTable,
|
|
char16_t * aFastTable, int32_t aTableSize);
|
|
};
|
|
|
|
#endif // nsUnicodeDecodeHelper_h__
|
|
|
|
|