diff options
| -rw-r--r-- | src/libzhuyin.ver | 1 | ||||
| -rw-r--r-- | src/zhuyin.cpp | 38 | ||||
| -rw-r--r-- | src/zhuyin.h | 16 |
3 files changed, 53 insertions, 2 deletions
diff --git a/src/libzhuyin.ver b/src/libzhuyin.ver index 4876bac..c448734 100644 --- a/src/libzhuyin.ver +++ b/src/libzhuyin.ver @@ -46,6 +46,7 @@ LIBZHUYIN { zhuyin_get_zhuyin_key_rest; zhuyin_get_zhuyin_key_rest_positions; zhuyin_get_zhuyin_key_rest_length; + zhuyin_get_zhuyin_key_rest_offset; zhuyin_get_raw_full_pinyin; zhuyin_get_n_phrase; zhuyin_get_phrase_token; diff --git a/src/zhuyin.cpp b/src/zhuyin.cpp index 56e8f14..67a7bc2 100644 --- a/src/zhuyin.cpp +++ b/src/zhuyin.cpp @@ -1630,7 +1630,8 @@ bool zhuyin_get_zhuyin_key(zhuyin_instance_t * instance, bool zhuyin_get_zhuyin_key_rest(zhuyin_instance_t * instance, guint index, ChewingKeyRest ** key_rest) { - ChewingKeyRestVector & pinyin_key_rests = instance->m_pinyin_key_rests; + ChewingKeyRestVector & pinyin_key_rests = + instance->m_pinyin_key_rests; *key_rest = NULL; @@ -1661,6 +1662,41 @@ bool zhuyin_get_zhuyin_key_rest_length(zhuyin_instance_t * instance, return true; } +bool zhuyin_get_zhuyin_key_rest_offset(zhuyin_instance_t * instance, + guint16 cursor, + guint16 * offset) { + assert (cursor <= instance->m_parsed_len); + + *offset = 0; + + guint len = 0; + assert (instance->m_pinyin_keys->len == + instance->m_pinyin_key_rests->len); + len = instance->m_pinyin_key_rests->len; + + ChewingKeyRestVector & pinyin_key_rests = + instance->m_pinyin_key_rests; + + guint inner_cursor = len; + + guint16 prev_end = 0, cur_end; + for (size_t i = 0; i < len; ++i) { + ChewingKeyRest *pos = NULL; + pos = &g_array_index(pinyin_key_rests, ChewingKeyRest, i); + cur_end = pos->m_raw_end; + + if (prev_end <= cursor && cursor < cur_end) + inner_cursor = i; + + prev_end = cur_end; + } + + assert (inner_cursor >= 0); + *offset = inner_cursor; + + return true; +} + bool zhuyin_get_raw_full_pinyin(zhuyin_instance_t * instance, const gchar ** utf8_str) { *utf8_str = instance->m_raw_full_pinyin; diff --git a/src/zhuyin.h b/src/zhuyin.h index 398b8d0..24128eb 100644 --- a/src/zhuyin.h +++ b/src/zhuyin.h @@ -619,7 +619,7 @@ bool zhuyin_get_zhuyin_key_rest_positions(zhuyin_instance_t * instance, * @length: the length of the corresponding pinyin key. * @returns: whether the get operation is successful. * - * Get the length of the corresponding pinyin key. + * Get the length of the corresponding zhuyin key. * */ bool zhuyin_get_zhuyin_key_rest_length(zhuyin_instance_t * instance, @@ -627,6 +627,20 @@ bool zhuyin_get_zhuyin_key_rest_length(zhuyin_instance_t * instance, guint16 * length); /** + * zhuyin_get_zhuyin_key_rest_offset: + * @instance: the zhuyin instance. + * @cursor: the cursor. + * @offset: the offset in the zhuyin array. + * @returns: whether the get operation is successful. + * + * Get the offset in the zhuyin key array. + * + */ +bool zhuyin_get_zhuyin_key_rest_offset(zhuyin_instance_t * instance, + guint16 cursor, + guint16 * offset); + +/** * zhuyin_get_raw_full_pinyin: * @instance: the zhuyin instance. * @utf8_str: the modified raw full pinyin after choose candidate. |