1 /* vim:set et ts=4 sts=4:
3 * ibus-pinyin - The Chinese PinYin engine for IBus
5 * Copyright (c) 2011 Peng Wu <alexepico@gmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include "PYPDoublePinyinEditor.h"
24 #include "PYLibPinyin.h"
29 * c in 'a' ... 'z' => id = c - 'a'
34 ((c >= IBUS_a && c <= IBUS_z) ? c - IBUS_a : (c == IBUS_semicolon ? 26 : -1))
37 ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))
40 LibPinyinDoublePinyinEditor::LibPinyinDoublePinyinEditor
41 ( PinyinProperties & props, Config & config)
42 : LibPinyinPinyinEditor (props, config)
44 m_instance = LibPinyinBackEnd::instance ().allocPinyinInstance ();
47 LibPinyinDoublePinyinEditor::~LibPinyinDoublePinyinEditor (void)
49 LibPinyinBackEnd::instance ().freePinyinInstance (m_instance);
54 LibPinyinDoublePinyinEditor::insert (gint ch)
57 if (G_UNLIKELY (m_text.length () >= MAX_PINYIN_LEN))
62 /* it is not available ch */
67 if (G_UNLIKELY (m_text.empty () && ID_TO_SHENG (id) == PINYIN_ID_VOID)) {
72 m_text.insert (m_cursor++, ch);
79 void LibPinyinDoublePinyinEditor::reset (void)
81 LibPinyinPinyinEditor::reset ();
85 LibPinyinDoublePinyinEditor::processKeyEvent (guint keyval, guint keycode,
89 if (G_UNLIKELY (keyval == IBUS_semicolon)) {
90 if (cmshm_filter (modifiers) == 0) {
96 return LibPinyinPinyinEditor::processKeyEvent (keyval, keycode, modifiers);
100 LibPinyinDoublePinyinEditor::updatePinyin (void)
102 if (G_UNLIKELY (m_text.empty ())) {
104 /* TODO: check whether to replace "" with NULL. */
105 pinyin_parse_more_double_pinyins (m_instance, "");
110 pinyin_parse_more_double_pinyins (m_instance, m_text.c_str ());
111 pinyin_guess_sentence (m_instance);
116 LibPinyinDoublePinyinEditor::updateAuxiliaryText (void)
118 if (G_UNLIKELY (m_text.empty ())) {
119 hideAuxiliaryText ();
125 // guint pinyin_cursor = getPinyinCursor ();
126 PinyinKeyVector & pinyin_keys = m_instance->m_pinyin_keys;
127 PinyinKeyPosVector & pinyin_poses = m_instance->m_pinyin_key_rests;
128 for (guint i = 0; i < pinyin_keys->len; ++i) {
129 PinyinKey *key = &g_array_index (pinyin_keys, PinyinKey, i);
130 PinyinKeyPos *pos = &g_array_index (pinyin_poses, PinyinKeyPos, i);
131 guint cursor = pos->m_raw_begin;
133 if (G_UNLIKELY (cursor == m_cursor)) { /* at word boundary. */
134 m_buffer << '|' << key->get_pinyin_string ();
135 } else if (G_LIKELY ( cursor < m_cursor &&
136 m_cursor < pos->m_raw_end )) { /* in word */
138 String raw = m_text.substr (cursor,
140 guint offset = m_cursor - cursor;
141 m_buffer << ' ' << raw.substr (0, offset)
142 << '|' << raw.substr (offset);
143 } else { /* other words */
144 m_buffer << ' ' << key->get_pinyin_string ();
148 if (m_cursor == m_pinyin_len)
151 /* append rest text */
152 const gchar * p = m_text.c_str() + m_pinyin_len;
155 StaticText aux_text (m_buffer);
156 Editor::updateAuxiliaryText (aux_text, TRUE);