1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef HANGUL_P_H
5#define HANGUL_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QString>
19#include <QList>
20#include <QMap>
21
22QT_BEGIN_NAMESPACE
23namespace QtVirtualKeyboard {
24
25class Hangul
26{
27 Q_DISABLE_COPY(Hangul)
28
29 enum HangulMedialIndex { // VIndex Letter Jungseong Double Jamo
30 // ----------------------------------------------------------------------
31 HANGUL_MEDIAL_A, // 0 314F 1161
32 HANGUL_MEDIAL_AE, // 1 3150 1162
33 HANGUL_MEDIAL_YA, // 2 3151 1163
34 HANGUL_MEDIAL_YAE, // 3 3152 1164
35 HANGUL_MEDIAL_EO, // 4 3153 1165
36 HANGUL_MEDIAL_E, // 5 3154 1166
37 HANGUL_MEDIAL_YEO, // 6 3155 1167
38 HANGUL_MEDIAL_YE, // 7 3156 1168
39 HANGUL_MEDIAL_O, // 8 3157 1169
40 HANGUL_MEDIAL_WA, // 9 3158 116A 3157+314F
41 HANGUL_MEDIAL_WAE, // 10 3159 116B 3157+3150
42 HANGUL_MEDIAL_OE, // 11 315A 116C 3157+3163
43 HANGUL_MEDIAL_YO, // 12 315B 116D
44 HANGUL_MEDIAL_U, // 13 315C 116E
45 HANGUL_MEDIAL_WEO, // 14 315D 116F 315C+3153
46 HANGUL_MEDIAL_WE, // 15 315E 1170 315C+3154
47 HANGUL_MEDIAL_WI, // 16 315F 1171 315C+3163
48 HANGUL_MEDIAL_YU, // 17 3160 1172
49 HANGUL_MEDIAL_EU, // 18 3161 1173
50 HANGUL_MEDIAL_YI, // 19 3162 1174 3161+3163
51 HANGUL_MEDIAL_I // 20 3163 1175
52 };
53
54 enum HangulFinalIndex { // TIndex Letter Jongseong Double Jamo
55 // ----------------------------------------------------------------------
56 HANGUL_FINAL_NONE, // 0 n/a n/a
57 HANGUL_FINAL_KIYEOK, // 1 3131 11A8
58 HANGUL_FINAL_SSANGKIYEOK, // 2 3132 11A9
59 HANGUL_FINAL_KIYEOK_SIOS, // 3 3133 11AA 3131+3145
60 HANGUL_FINAL_NIEUN, // 4 3134 11AB
61 HANGUL_FINAL_NIEUN_CIEUC, // 5 3135 11AC 3134+3148
62 HANGUL_FINAL_NIEUN_HIEUH, // 6 3136 11AD 3134+314E
63 HANGUL_FINAL_TIKEUT, // 7 3137 11AE
64 HANGUL_FINAL_RIEUL, // 8 3139 11AF
65 HANGUL_FINAL_RIEUL_KIYEOK, // 9 313A 11B0 3139+3131
66 HANGUL_FINAL_RIEUL_MIEUM, // 10 313B 11B1 3139+3141
67 HANGUL_FINAL_RIEUL_PIEUP, // 11 313C 11B2 3139+3142
68 HANGUL_FINAL_RIEUL_SIOS, // 12 313D 11B3 3139+3145
69 HANGUL_FINAL_RIEUL_THIEUTH, // 13 313E 11B4 3139+314C
70 HANGUL_FINAL_RIEUL_PHIEUPH, // 14 313F 11B5 3139+314D
71 HANGUL_FINAL_RIEUL_HIEUH, // 15 3140 11B6 3139+314E
72 HANGUL_FINAL_MIEUM, // 16 3141 11B7
73 HANGUL_FINAL_PIEUP, // 17 3142 11B8
74 HANGUL_FINAL_PIEUP_SIOS, // 18 3144 11B9 3142+3145
75 HANGUL_FINAL_SIOS, // 19 3145 11BA
76 HANGUL_FINAL_SSANGSIOS, // 20 3146 11BB 3145+3145
77 HANGUL_FINAL_IEUNG, // 21 3147 11BC
78 HANGUL_FINAL_CIEUC, // 22 3148 11BD
79 HANGUL_FINAL_CHIEUCH, // 23 314A 11BE
80 HANGUL_FINAL_KHIEUKH, // 24 314B 11BF
81 HANGUL_FINAL_THIEUTH, // 25 314C 11C0
82 HANGUL_FINAL_PHIEUPH, // 26 314D 11C1
83 HANGUL_FINAL_HIEUH // 27 314E 11C2
84 };
85
86 Hangul();
87
88public:
89 static QString decompose(const QString &source);
90 static QString compose(const QString &source);
91 static bool isJamo(const ushort &unicode);
92
93private:
94 static bool isMedial(HangulMedialIndex vowel);
95 static bool isFinal(HangulFinalIndex consonant);
96 static ushort findDoubleMedial(HangulMedialIndex vowel);
97 static ushort findDoubleFinal(HangulFinalIndex consonant);
98 static ushort packDoubleMedial(HangulMedialIndex a, HangulMedialIndex b);
99 static ushort packDoubleFinal(HangulFinalIndex a, HangulFinalIndex b);
100 static void unpackDoubleMedial(ushort key, HangulMedialIndex &a, HangulMedialIndex &b);
101 static void unpackDoubleFinal(ushort key, HangulFinalIndex &a, HangulFinalIndex &b);
102 static QMap<ushort, HangulMedialIndex> initDoubleMedialMap();
103 static QMap<ushort, HangulFinalIndex> initDoubleFinalMap();
104
105 static const QList<ushort> initials;
106 static const QList<ushort> finals;
107 static const QMap<ushort, HangulMedialIndex> doubleMedialMap;
108 static const QMap<ushort, HangulFinalIndex> doubleFinalMap;
109 static const int SBase;
110 static const int LBase;
111 static const int VBase;
112 static const int TBase;
113 static const int LCount;
114 static const int VCount;
115 static const int TCount;
116 static const int NCount;
117 static const int SCount;
118};
119
120} // namespace QtVirtualKeyboard
121QT_END_NAMESPACE
122
123#endif
124

source code of qtvirtualkeyboard/src/plugins/hangul/hangul_p.h