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Diffstat (limited to 'src/storage/pinyin_custom.h')
-rw-r--r-- | src/storage/pinyin_custom.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/storage/pinyin_custom.h b/src/storage/pinyin_custom.h new file mode 100644 index 0000000..04c97ed --- /dev/null +++ b/src/storage/pinyin_custom.h @@ -0,0 +1,117 @@ +/* + * libpinyin + * Library to deal with pinyin. + * + * Copyright (C) 2011 Peng Wu <alexepico@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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef PINYIN_CUSTOM_H +#define PINYIN_CUSTOM_H + +/** + * @brief enums of pinyin ambiguities. + * + * Some pinyin element maybe confused by somebody, + * We allow these ambiguities. + */ +enum PinyinAmbiguity +{ + PINYIN_AmbAny= 0, + PINYIN_AmbZhiZi, + PINYIN_AmbChiCi, + PINYIN_AmbShiSi, + PINYIN_AmbNeLe, + PINYIN_AmbLeRi, + PINYIN_AmbFoHe, + PINYIN_AmbGeKe, + PINYIN_AmbAnAng, + PINYIN_AmbEnEng, + PINYIN_AmbInIng, + PINYIN_AmbLast = PINYIN_AmbInIng +}; + +/** + * @brief Structure to hold pinyin custom settings. + * + * user can custom the behavor of libpinyin by these settings. + */ +struct PinyinCustomSettings +{ + bool use_incomplete; + /**< allow incomplete pinyin key which only has inital. */ + + bool use_ambiguities [PINYIN_AmbLast + 1]; + /**< allow ambiguous pinyin elements or not. */ + + PinyinCustomSettings (); + + void set_use_incomplete (bool use) { use_incomplete = use; } + void set_use_ambiguities (PinyinAmbiguity amb, bool use) + { + if (amb == PINYIN_AmbAny) + for (size_t i=0; i<=PINYIN_AmbLast; ++i) use_ambiguities [i] = use; + else { + use_ambiguities [0] = false; + use_ambiguities [static_cast<size_t>(amb)] = use; + for (size_t i=1; i<=PINYIN_AmbLast; ++i) + if (use_ambiguities [i]) { + use_ambiguities [0] = true; + break; + } + } + } + + bool operator == (const PinyinCustomSettings &rhs) const + { + if (use_incomplete != rhs.use_incomplete) + return false; + + for (size_t i=0; i <= PINYIN_AmbLast; ++i) + if (use_ambiguities [i] != rhs.use_ambiguities [i]) + return false; + + return true; + } + + bool operator != (const PinyinCustomSettings &rhs) const + { + return !(*this == rhs); + } + + guint32 to_value () const + { + guint32 val = 0; + + if (use_incomplete) val |= 1; + + for (size_t i=0; i <= PINYIN_AmbLast; ++i) + if (use_ambiguities [i]) + val |= (1 << (i+1)); + + return val; + } + + void from_value (guint32 val) + { + use_incomplete = ((val & 1) != 0); + + for (size_t i=0; i <= PINYIN_AmbLast; ++i) + use_ambiguities [i] = ((val & (1 << (i+1))) != 0); + } +}; + +#endif |