add pinyin_in_chewing_keyboard

3 files changed, 10 insertions, 0 deletions

diff --git a/src/libpinyin.ver b/src/libpinyin.ver
index 88ccb2e..f4e8932 100644
--- a/src/libpinyin.ver
+++ b/src/libpinyin.ver
@@ -17,6 +17,7 @@ LIBPINYIN {
         pinyin_parse_more_double_pinyins;
         pinyin_parse_chewing;
         pinyin_parse_more_chewings;
+        pinyin_in_chewing_keyboard;
         pinyin_get_candidates;
         pinyin_choose_candidate;
         pinyin_clear_constraint;
diff --git a/src/pinyin.cpp b/src/pinyin.cpp
index 1097b7f..f4a20fe 100644
--- a/src/pinyin.cpp
+++ b/src/pinyin.cpp
@@ -421,6 +421,13 @@ size_t pinyin_parse_more_chewings(pinyin_instance_t * instance,
     return parse_len;
 }
 
+bool pinyin_in_chewing_keyboard(pinyin_instance_t * instance,
+                                const char key, const char ** symbol) {
+    pinyin_context_t * & context = instance->m_context;
+    return context->m_chewing_parser->in_chewing_scheme(key, symbol);
+}
+
+
 /* internal definition */
 typedef struct {
     pinyin_context_t * m_context;
diff --git a/src/pinyin.h b/src/pinyin.h
index 8778715..3948340 100644
--- a/src/pinyin.h
+++ b/src/pinyin.h
@@ -83,6 +83,8 @@ bool pinyin_parse_chewing(pinyin_instance_t * instance,
                           ChewingKey * onekey);
 size_t pinyin_parse_more_chewings(pinyin_instance_t * instance,
                                   const char * chewings);
+bool pinyin_in_chewing_keyboard(pinyin_instance_t * instance,
+                                const char key, const char ** symbol);
 
 bool pinyin_get_candidates(pinyin_instance_t * instance,
                            size_t offset,