зеркало из https://github.com/mozilla/gecko-dev.git
143 строки
3.9 KiB
C++
143 строки
3.9 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
|
|
#ifndef ENCONV_H
|
|
#define ENCONV_H
|
|
|
|
#include "nlsxp.h"
|
|
|
|
typedef struct _NLS_AUTO_DETECT_RESULT
|
|
{
|
|
const char* fEncoding;
|
|
uint32 fFeatures;
|
|
uint32 fFlaws;
|
|
uint32 fErrors;
|
|
} NLS_AUTO_DETECT_RESULT;
|
|
|
|
#ifndef NLS_CPLUSPLUS
|
|
|
|
typedef struct _EncodingConverter EncodingConverter;
|
|
typedef struct _EncondingConverterList EncondingConverterList;
|
|
|
|
#else
|
|
|
|
typedef struct OpaqueCCCDataObject *CCCDataObject;
|
|
|
|
//
|
|
// Forward Delclartion of libnls private classes
|
|
//
|
|
class TEncodingRegistry;
|
|
class TEncodingConverter;
|
|
class TEncodingEntry;
|
|
|
|
#ifdef NLS_MAC
|
|
#pragma export on
|
|
#endif
|
|
|
|
class NLSCNVAPI_PUBLIC_CLASS EncodingConverter
|
|
{
|
|
public:
|
|
/*
|
|
* Constructor/destructor
|
|
*/
|
|
EncodingConverter(const char *from_charset, const char *to_charset);
|
|
~EncodingConverter();
|
|
|
|
size_t convert(const byte *inputBuffer, size_t inputBufferLength,
|
|
byte * outputBuffer, size_t outputBufferLength);
|
|
|
|
NLS_ErrorCode status();
|
|
void reset();
|
|
|
|
/* If output buffer was two small, remainder can be retrieved */
|
|
size_t remainderSize();
|
|
size_t nextBuffer(byte * buffer, size_t bufferSize);
|
|
|
|
/* If conversion was incomplete there will be bytes leftover*/
|
|
size_t leftoverSize();
|
|
size_t leftover(byte * outputBuffer, size_t outputBufferLength);
|
|
|
|
static nlsBool exists(const char *from_charset, const char *to_charset);
|
|
static const char* normalizedEncodingName(const char* encoding);
|
|
static const char* normalizedJavaName(const char* javaName);
|
|
static const char* javaEncodingName(const char* encoding);
|
|
static size_t resultBufferSize(const byte *buffer, size_t length,
|
|
const char *from_charset, const char *to_charset);
|
|
static void registerStaticLibrary(NLS_StaticConverterRegistry ImportStaticEntryList);
|
|
|
|
/* Data directory set & get */
|
|
static const char* getDataDirectory();
|
|
static void setDataDirectory(const char* path);
|
|
static NLS_ErrorCode initializeEncodingRegistry(void);
|
|
static TEncodingRegistry* getEncodingRegistry(void);
|
|
static void deleteEncodingRegistry(void);
|
|
|
|
private:
|
|
int16 intermidiateCSIDForUnicodeConversion(int16 csid);
|
|
size_t unicodeStringLength(UniChar *ustr);
|
|
|
|
NLS_ErrorCode fStatus;
|
|
const char* fFromCharset;
|
|
const char* fToCharset;
|
|
CCCDataObject fObj;
|
|
CCCDataObject fPreUniConvObj;
|
|
CCCDataObject fPostUniConvObj;
|
|
size_t fLeftOverSize;
|
|
size_t fLeftOverAllocatedSize;
|
|
byte* fLeftOverBuffer;
|
|
size_t fRemSize;
|
|
size_t fRemAllocatedSize;
|
|
byte* fRemBuffer;
|
|
TEncodingConverter *fEngine;
|
|
|
|
static char* fgConverterPath;
|
|
static const char* kDefaultConverterPath;
|
|
static TEncodingRegistry* fgRegistry;
|
|
|
|
};
|
|
|
|
class NLSCNVAPI_PUBLIC_CLASS EncondingConverterList
|
|
{
|
|
public:
|
|
/*
|
|
* Constructor/destructor
|
|
*/
|
|
EncondingConverterList(const char *from_charset, const char *to_charset);
|
|
~EncondingConverterList();
|
|
|
|
size_t count();
|
|
void index(size_t number, char *from_charset, char *to_charset);
|
|
|
|
private:
|
|
NLS_ErrorCode fStatus;
|
|
const char* fFromCharset;
|
|
const char* fToCharset;
|
|
size_t fCount;
|
|
const char** fFromArray;
|
|
const char** fToArray;
|
|
TEncodingRegistry* fRegistry;
|
|
};
|
|
|
|
#ifdef NLS_MAC
|
|
#pragma export off
|
|
#endif
|
|
|
|
#endif /* #ifndef NLS_CPLUSPLUS */
|
|
#endif /* #ifndef ENCONV_H */
|