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/* vim:set et ts=4 sts=4:
*
* ibus-pinyin - The Chinese PinYin engine for IBus
*
* Copyright (c) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __PHRASE_H_
#define __PHRASE_H_
#include <cstring>
#include "PyZyTypes.h"
namespace PyZy {
#define PHRASE_LEN_IN_BYTE (MAX_UTF8_LEN * (MAX_PHRASE_LEN + 1))
struct Phrase {
gchar phrase[PHRASE_LEN_IN_BYTE];
guint freq;
guint user_freq;
struct {
guint8 sheng;
guint8 yun;
} pinyin_id[MAX_PHRASE_LEN];
guint len;
void reset (void)
{
phrase[0] = 0;
freq = 0;
user_freq = 0;
len = 0;
}
gboolean empty (void) const
{
return len == 0;
}
Phrase & operator += (const Phrase & a)
{
g_assert (len + a.len <= MAX_PHRASE_LEN);
g_strlcat (phrase, a.phrase, sizeof (phrase));
std::memcpy (pinyin_id + len, a.pinyin_id, a.len << 1);
len += a.len;
return *this;
}
operator const gchar * (void) const
{
return phrase;
}
};
}; // namespace PyZy
#endif // __PHRASE_H_