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Diffstat (limited to 'src/PYPhrase.h')
-rw-r--r-- | src/PYPhrase.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/PYPhrase.h b/src/PYPhrase.h new file mode 100644 index 0000000..d97aa68 --- /dev/null +++ b/src/PYPhrase.h @@ -0,0 +1,72 @@ +/* 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 __PY_PHRASE_H_ +#define __PY_PHRASE_H_ + +#include <cstring> +#include "PYTypes.h" + +namespace PY { + +#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; + } + +}; + +}; + +#endif |