void FcitxLibpinyinUpdatePreedit(FcitxLibpinyin* libpinyin, char* sentence)
{
FcitxInstance* instance = libpinyin->owner->owner;
FcitxInputState* input = FcitxInstanceGetInputState(instance);
int offset = LibpinyinGetOffset(libpinyin);
if (libpinyin->type == LPT_Pinyin) {
int libpinyinLen = strlen(libpinyin->inst->m_raw_full_pinyin);
int fcitxLen = strlen(libpinyin->buf);
if (fcitxLen != libpinyinLen) {
strcpy(libpinyin->buf, libpinyin->inst->m_raw_full_pinyin);
libpinyin->cursor_pos += libpinyinLen - fcitxLen;
}
}
int pyoffset = LibpinyinGetPinyinOffset(libpinyin);
if (pyoffset > libpinyin->cursor_pos)
libpinyin->cursor_pos = pyoffset;
int hzlen = 0;
if (fcitx_utf8_strlen(sentence) > offset)
hzlen = fcitx_utf8_get_nth_char(sentence, offset) - sentence;
else
hzlen = strlen(sentence);
if (hzlen > 0) {
char* buf = (char*) fcitx_utils_malloc0((hzlen + 1) * sizeof(char));
strncpy(buf, sentence, hzlen);
buf[hzlen] = 0;
FcitxMessagesAddMessageAtLast(FcitxInputStateGetPreedit(input), MSG_INPUT, "%s", buf);
free(buf);
}
int charcurpos = hzlen;
int lastpos = pyoffset;
int curoffset = pyoffset;
for (int i = offset; i < libpinyin->inst->m_pinyin_keys->len; i ++)
{
PinyinKey* pykey = &g_array_index(libpinyin->inst->m_pinyin_keys, PinyinKey, i);
PinyinKeyPos* pykeypos = &g_array_index(libpinyin->inst->m_pinyin_key_rests, PinyinKeyPos, i);
if (lastpos > 0) {
FcitxMessagesMessageConcatLast (FcitxInputStateGetPreedit(input), " ");
if (curoffset < libpinyin->cursor_pos)
charcurpos ++;
for (int j = lastpos; j < pykeypos->m_raw_begin; j ++) {
char temp[2] = {'\0', '\0'};
temp[0] = libpinyin->buf[j];
FcitxMessagesMessageConcatLast (FcitxInputStateGetPreedit(input), temp);
if (curoffset < libpinyin->cursor_pos)
{
curoffset ++;
charcurpos ++;
}
}
}
lastpos = pykeypos->m_raw_end;
switch (libpinyin->type) {
case LPT_Pinyin: {
gchar* pystring = pykey->get_pinyin_string();
FcitxMessagesAddMessageAtLast(FcitxInputStateGetPreedit(input), MSG_CODE, "%s", pystring);
size_t pylen = strlen(pystring);
if (curoffset + pylen < libpinyin->cursor_pos) {
curoffset += pylen;
charcurpos += pylen;
}
else {
charcurpos += libpinyin->cursor_pos - curoffset;
curoffset = libpinyin->cursor_pos;
}
g_free(pystring);
break;
}
case LPT_Shuangpin: {
if (pykeypos->length() == 2) {
const char* initial = 0;
if (pykey->m_initial == CHEWING_ZERO_INITIAL)
initial = "'";
else
initial = get_initial_string(pykey);
if (curoffset + 1 <= libpinyin->cursor_pos) {
curoffset += 1;
charcurpos += strlen(initial);
}
FcitxMessagesAddMessageAtLast(FcitxInputStateGetPreedit(input), MSG_CODE, "%s", initial);
if (curoffset + 1 <= libpinyin->cursor_pos) {
curoffset += 1;
charcurpos += strlen(get_middle_string(pykey)) + strlen(get_final_string(pykey));
}
FcitxMessagesAddMessageAtLast(FcitxInputStateGetPreedit(input), MSG_CODE, "%s%s", get_middle_string(pykey), get_final_string(pykey));
}
else if (pykeypos->length() == 1) {
gchar* pystring = pykey->get_pinyin_string();
if (curoffset + 1 <= libpinyin->cursor_pos) {
curoffset += 1;
charcurpos += strlen(pystring);
}
FcitxMessagesAddMessageAtLast(FcitxInputStateGetPreedit(input), MSG_CODE, "%s", pystring);
g_free(pystring);
}
break;
}
case LPT_Zhuyin: {
gchar* pystring = pykey->get_chewing_string();
FcitxMessagesAddMessageAtLast(FcitxInputStateGetPreedit(input), MSG_CODE, "%s", pystring);
if (curoffset + pykeypos->length() <= libpinyin->cursor_pos) {
curoffset += pykeypos->length();
charcurpos += strlen(pystring);
}
else {
int diff = libpinyin->cursor_pos - curoffset;
curoffset = libpinyin->cursor_pos;
size_t len = fcitx_utf8_strlen(pystring);
if (pykey->m_tone != CHEWING_ZERO_TONE)
len --;
if (diff > len)
charcurpos += strlen(pystring);
else {
charcurpos += fcitx_utf8_get_nth_char(pystring, diff) - pystring;
}
}
g_free(pystring);
break;
}
}
}
int buflen = strlen(libpinyin->buf);
if (lastpos < buflen) {
FcitxMessagesMessageConcatLast (FcitxInputStateGetPreedit(input), " ");
if (lastpos < libpinyin->cursor_pos)
charcurpos ++;
for (int i = lastpos; i < buflen; i ++)
{
char temp[2] = {'\0', '\0'};
temp[0] = libpinyin->buf[i];
FcitxMessagesMessageConcatLast (FcitxInputStateGetPreedit(input), temp);
if (lastpos < libpinyin->cursor_pos) {
charcurpos ++;
lastpos++;
}
}
}
FcitxInputStateSetCursorPos(input, charcurpos);
}
int main(int argc, char *argv[])
{
pinyin_context_t* context = pinyin_init(LIBPINYIN_PKGDATADIR "/data", NULL);
pinyin_instance_t* inst = pinyin_alloc_instance(context);
pinyin_set_options(context, IS_PINYIN | USE_DIVIDED_TABLE | USE_RESPLIT_TABLE);
string s;
cin >> s ;
pinyin_parse_more_double_pinyins(inst, s.c_str());
int cursor = 0;
for (int i = 0; i < inst->m_pinyin_keys->len; i ++)
{
PinyinKey* pykey = &g_array_index(inst->m_pinyin_keys, PinyinKey, i);
gchar* py = pykey->get_pinyin_string();
gchar* chewing = pykey->get_chewing_string();
cout << py << " "
<< chewing
<< endl;
g_free(py);
g_free(chewing);
}
while (true)
{
cout << get_lookup_cursor(inst, cursor) << endl;
GArray* array = g_array_new(FALSE, FALSE, sizeof(lookup_candidate_t));
pinyin_get_candidates(inst, get_lookup_cursor(inst, cursor), array);
cout << array->len << endl;
pinyin_guess_sentence(inst);
char* sentence = NULL;
pinyin_get_sentence(inst, &sentence);
if (sentence)
cout << sentence << endl;
else
cout << "no sentence" << endl;
g_free(sentence);
for (int i = 0 ; i < array->len; i ++ )
{
lookup_candidate_t token = g_array_index(array, lookup_candidate_t, i);
char* word = NULL;
pinyin_translate_token(inst, token.m_token, &word);
if (word)
cout << word << " ";
g_free(word);
}
cout << "constraints " << inst->m_constraints->len << endl;
int cand;
cin >> cursor >> cand;
if (cand >= 0)
pinyin_choose_candidate(inst, 0, &g_array_index(array, lookup_candidate_t, cand));
else if (cand != -1) {
pinyin_clear_constraints(inst);
}
else if (cand != -2) {
break;
}
g_array_free(array, TRUE);
}
pinyin_free_instance(inst);
pinyin_fini(context);
}