notepad-plus-plus-legacy/PowerEditor/src/uchardet/uchardet.cpp
2015-06-02 18:01:47 +02:00

107 lines
3.1 KiB
C++

/* ***** 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 Universal charset detector code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* BYVoid <byvoid.kcp@gmail.com>
*
* 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 ***** */
#include "uchardet.h"
#include "nscore.h"
#include "nsUniversalDetector.h"
#include <string>
using std::string;
class HandleUniversalDetector : public nsUniversalDetector
{
protected:
string m_charset;
public:
HandleUniversalDetector()
: nsUniversalDetector(NS_FILTER_ALL)
{
m_charset = "";
}
virtual ~HandleUniversalDetector()
{}
virtual void Report(const char* charset)
{
m_charset = charset;
}
virtual void Reset()
{
nsUniversalDetector::Reset();
m_charset = "";
}
const char* GetCharset() const
{
return m_charset.c_str();
}
};
uchardet_t uchardet_new()
{
return reinterpret_cast<uchardet_t> (new HandleUniversalDetector());
}
void uchardet_delete(uchardet_t ud)
{
delete reinterpret_cast<HandleUniversalDetector*>(ud);
}
int uchardet_handle_data(uchardet_t ud, const char * data, size_t len)
{
nsresult ret = reinterpret_cast<HandleUniversalDetector*>(ud)->HandleData(data, (PRUint32)len);
return (ret != NS_OK);
}
void uchardet_data_end(uchardet_t ud)
{
reinterpret_cast<HandleUniversalDetector*>(ud)->DataEnd();
}
void uchardet_reset(uchardet_t ud)
{
reinterpret_cast<HandleUniversalDetector*>(ud)->Reset();
}
const char* uchardet_get_charset(uchardet_t ud)
{
return reinterpret_cast<HandleUniversalDetector*>(ud)->GetCharset();
}