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/* vim:set et ts=4 sts=4:
*
* ibus-libpinyin - Intelligent Pinyin engine based on libpinyin for IBus
*
* Copyright (c) 2018 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "PYPSuggestionCandidates.h"
#include <assert.h>
#include <pinyin.h>
#include "PYPSuggestionEditor.h"
using namespace PY;
gboolean
SuggestionCandidates::processCandidates (std::vector<EnhancedCandidate> & candidates)
{
pinyin_instance_t *instance = m_editor->m_instance;
guint len = 0;
pinyin_get_n_candidate (instance, &len);
for (guint i = 0; i < len; i++) {
lookup_candidate_t * candidate = NULL;
pinyin_get_candidate (instance, i, &candidate);
lookup_candidate_type_t type;
pinyin_get_candidate_type (instance, candidate, &type);
CandidateType candidate_type;
switch (type) {
case PREDICTED_BIGRAM_CANDIDATE:
candidate_type = CANDIDATE_PREDICTED_BIGRAM;
break;
case PREDICTED_PREFIX_CANDIDATE:
candidate_type = CANDIDATE_PREDICTED_PREFIX;
break;
case PREDICTED_PUNCTUATION_CANDIDATE:
candidate_type = CANDIDATE_PREDICTED_PUNCTUATION;
break;
default:
assert(FALSE);
}
const gchar * phrase_string = NULL;
pinyin_get_candidate_string (instance, candidate, &phrase_string);
EnhancedCandidate enhanced;
enhanced.m_candidate_type = candidate_type;
enhanced.m_candidate_id = i;
enhanced.m_display_string = phrase_string;
candidates.push_back (enhanced);
}
return TRUE;
}
int
SuggestionCandidates::selectCandidate (EnhancedCandidate & enhanced)
{
pinyin_instance_t * instance = m_editor->m_instance;
assert (CANDIDATE_PREDICTED_BIGRAM == enhanced.m_candidate_type ||
CANDIDATE_PREDICTED_PREFIX == enhanced.m_candidate_type ||
CANDIDATE_PREDICTED_PUNCTUATION == enhanced.m_candidate_type);
guint len = 0;
pinyin_get_n_candidate (instance, &len);
if (G_UNLIKELY (enhanced.m_candidate_id >= len))
return SELECT_CANDIDATE_ALREADY_HANDLED;
lookup_candidate_t * candidate = NULL;
pinyin_get_candidate (instance, enhanced.m_candidate_id, &candidate);
pinyin_choose_predicted_candidate (instance, candidate);
return SELECT_CANDIDATE_COMMIT;
}
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