mirror of
https://github.com/clementine-player/Clementine
synced 2024-12-25 09:10:49 +01:00
97 lines
3.2 KiB
C++
97 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef nsUniversalDetector_h__
|
|
#define nsUniversalDetector_h__
|
|
|
|
#include <stdint.h>
|
|
|
|
class nsCharSetProber;
|
|
|
|
typedef enum {
|
|
NS_OK,
|
|
NS_ERROR_OUT_OF_MEMORY,
|
|
} nsresult;
|
|
|
|
#define NUM_OF_CHARSET_PROBERS 3
|
|
|
|
typedef enum {
|
|
ePureAscii = 0,
|
|
eEscAscii = 1,
|
|
eHighbyte = 2
|
|
} nsInputState;
|
|
|
|
#define NS_FILTER_CHINESE_SIMPLIFIED 0x01
|
|
#define NS_FILTER_CHINESE_TRADITIONAL 0x02
|
|
#define NS_FILTER_JAPANESE 0x04
|
|
#define NS_FILTER_KOREAN 0x08
|
|
#define NS_FILTER_NON_CJK 0x10
|
|
#define NS_FILTER_ALL 0x1F
|
|
#define NS_FILTER_CHINESE (NS_FILTER_CHINESE_SIMPLIFIED | \
|
|
NS_FILTER_CHINESE_TRADITIONAL)
|
|
#define NS_FILTER_CJK (NS_FILTER_CHINESE_SIMPLIFIED | \
|
|
NS_FILTER_CHINESE_TRADITIONAL | \
|
|
NS_FILTER_JAPANESE | \
|
|
NS_FILTER_KOREAN)
|
|
|
|
class nsUniversalDetector {
|
|
public:
|
|
nsUniversalDetector(uint32_t aLanguageFilter);
|
|
virtual ~nsUniversalDetector();
|
|
virtual nsresult HandleData(const char* aBuf, uint32_t aLen);
|
|
virtual void DataEnd(void);
|
|
|
|
protected:
|
|
virtual void Report(const char* aCharset) = 0;
|
|
virtual void Reset();
|
|
nsInputState mInputState;
|
|
bool mDone;
|
|
bool mInTag;
|
|
bool mStart;
|
|
bool mGotData;
|
|
char mLastChar;
|
|
const char * mDetectedCharset;
|
|
int32_t mBestGuess;
|
|
uint32_t mLanguageFilter;
|
|
|
|
nsCharSetProber *mCharSetProbers[NUM_OF_CHARSET_PROBERS];
|
|
nsCharSetProber *mEscCharSetProber;
|
|
};
|
|
|
|
#endif
|
|
|