blob: 6a13433fea753dee5eac47257acc9e66f82217cb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
#include "harfbuzz-external.h"
#include <glib.h>
static int
hb_category_for_char(HB_UChar32 ch) {
switch (g_unichar_type(ch)) {
case G_UNICODE_CONTROL:
return HB_Other_Control;
case G_UNICODE_FORMAT:
return HB_Other_Format;
case G_UNICODE_UNASSIGNED:
return HB_Other_NotAssigned;
case G_UNICODE_PRIVATE_USE:
return HB_Other_PrivateUse;
case G_UNICODE_SURROGATE:
return HB_Other_Surrogate;
case G_UNICODE_LOWERCASE_LETTER:
return HB_Letter_Lowercase;
case G_UNICODE_MODIFIER_LETTER:
return HB_Letter_Modifier;
case G_UNICODE_OTHER_LETTER:
return HB_Letter_Other;
case G_UNICODE_TITLECASE_LETTER:
return HB_Letter_Titlecase;
case G_UNICODE_UPPERCASE_LETTER:
return HB_Letter_Uppercase;
case G_UNICODE_COMBINING_MARK:
return HB_Mark_SpacingCombining;
case G_UNICODE_ENCLOSING_MARK:
return HB_Mark_Enclosing;
case G_UNICODE_NON_SPACING_MARK:
return HB_Mark_NonSpacing;
case G_UNICODE_DECIMAL_NUMBER:
return HB_Number_DecimalDigit;
case G_UNICODE_LETTER_NUMBER:
return HB_Number_Letter;
case G_UNICODE_OTHER_NUMBER:
return HB_Number_Other;
case G_UNICODE_CONNECT_PUNCTUATION:
return HB_Punctuation_Connector;
case G_UNICODE_DASH_PUNCTUATION:
return HB_Punctuation_Dash;
case G_UNICODE_CLOSE_PUNCTUATION:
return HB_Punctuation_Close;
case G_UNICODE_FINAL_PUNCTUATION:
return HB_Punctuation_FinalQuote;
case G_UNICODE_INITIAL_PUNCTUATION:
return HB_Punctuation_InitialQuote;
case G_UNICODE_OTHER_PUNCTUATION:
return HB_Punctuation_Other;
case G_UNICODE_OPEN_PUNCTUATION:
return HB_Punctuation_Open;
case G_UNICODE_CURRENCY_SYMBOL:
return HB_Symbol_Currency;
case G_UNICODE_MODIFIER_SYMBOL:
return HB_Symbol_Modifier;
case G_UNICODE_MATH_SYMBOL:
return HB_Symbol_Math;
case G_UNICODE_OTHER_SYMBOL:
return HB_Symbol_Other;
case G_UNICODE_LINE_SEPARATOR:
return HB_Separator_Line;
case G_UNICODE_PARAGRAPH_SEPARATOR:
return HB_Separator_Paragraph;
case G_UNICODE_SPACE_SEPARATOR:
return HB_Separator_Space;
default:
return HB_Symbol_Other;
}
}
HB_LineBreakClass
HB_GetLineBreakClass(HB_UChar32 ch) {
switch (g_unichar_break_type(ch)) {
case G_UNICODE_BREAK_MANDATORY:
return HB_LineBreak_BK;
case G_UNICODE_BREAK_CARRIAGE_RETURN:
return HB_LineBreak_CR;
case G_UNICODE_BREAK_LINE_FEED:
return HB_LineBreak_LF;
case G_UNICODE_BREAK_COMBINING_MARK:
return HB_LineBreak_CM;
case G_UNICODE_BREAK_SURROGATE:
return HB_LineBreak_SG;
case G_UNICODE_BREAK_ZERO_WIDTH_SPACE:
return HB_LineBreak_ZW;
case G_UNICODE_BREAK_INSEPARABLE:
return HB_LineBreak_IN;
case G_UNICODE_BREAK_NON_BREAKING_GLUE:
return HB_LineBreak_GL;
case G_UNICODE_BREAK_CONTINGENT:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_SPACE:
return HB_LineBreak_SP;
case G_UNICODE_BREAK_AFTER:
return HB_LineBreak_BA;
case G_UNICODE_BREAK_BEFORE:
return HB_LineBreak_BB;
case G_UNICODE_BREAK_BEFORE_AND_AFTER:
return HB_LineBreak_B2;
case G_UNICODE_BREAK_HYPHEN:
return HB_LineBreak_HY;
case G_UNICODE_BREAK_NON_STARTER:
return HB_LineBreak_NS;
case G_UNICODE_BREAK_OPEN_PUNCTUATION:
return HB_LineBreak_OP;
case G_UNICODE_BREAK_CLOSE_PUNCTUATION:
return HB_LineBreak_CL;
case G_UNICODE_BREAK_QUOTATION:
return HB_LineBreak_QU;
case G_UNICODE_BREAK_EXCLAMATION:
return HB_LineBreak_EX;
case G_UNICODE_BREAK_IDEOGRAPHIC:
return HB_LineBreak_ID;
case G_UNICODE_BREAK_NUMERIC:
return HB_LineBreak_NU;
case G_UNICODE_BREAK_INFIX_SEPARATOR:
return HB_LineBreak_IS;
case G_UNICODE_BREAK_SYMBOL:
return HB_LineBreak_SY;
case G_UNICODE_BREAK_ALPHABETIC:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_PREFIX:
return HB_LineBreak_PR;
case G_UNICODE_BREAK_POSTFIX:
return HB_LineBreak_PO;
case G_UNICODE_BREAK_COMPLEX_CONTEXT:
return HB_LineBreak_SA;
case G_UNICODE_BREAK_AMBIGUOUS:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_UNKNOWN:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_NEXT_LINE:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_WORD_JOINER:
return HB_LineBreak_WJ;
case G_UNICODE_BREAK_HANGUL_L_JAMO:
return HB_LineBreak_JL;
case G_UNICODE_BREAK_HANGUL_V_JAMO:
return HB_LineBreak_JV;
case G_UNICODE_BREAK_HANGUL_T_JAMO:
return HB_LineBreak_JT;
case G_UNICODE_BREAK_HANGUL_LV_SYLLABLE:
return HB_LineBreak_H2;
case G_UNICODE_BREAK_HANGUL_LVT_SYLLABLE:
return HB_LineBreak_H3;
default:
return HB_LineBreak_AL;
}
}
int
HB_GetUnicodeCharCombiningClass(HB_UChar32 ch) {
return g_unichar_combining_class(ch);
}
void
HB_GetUnicodeCharProperties(HB_UChar32 ch,
HB_CharCategory *category,
int *combiningClass) {
*category = hb_category_for_char(ch);
*combiningClass = g_unichar_combining_class(ch);
}
HB_CharCategory
HB_GetUnicodeCharCategory(HB_UChar32 ch) {
return hb_category_for_char(ch);
}
|
