1 /*
2 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
3 *
4 * This is part of HarfBuzz, an OpenType Layout engine library.
5 *
6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software.
11 *
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
16 * DAMAGE.
17 *
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
23 */
24
25 #ifndef HARFBUZZ_EXTERNAL_H
26 #define HARFBUZZ_EXTERNAL_H
27
28 #define HB_H_IN
29 #include <hb-unicode.h>
30 #include "harfbuzz-global.h"
31
32 HB_BEGIN_HEADER
33
34 /* This header contains some methods that are not part of
35 Harfbuzz itself, but referenced by it.
36 They need to be provided by the application/library
37 */
38
39
40 typedef enum
41 {
42 HB_Mark_NonSpacing = HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK, /* Mn */
43 HB_Mark_SpacingCombining = HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK, /* Mc */
44 HB_Mark_Enclosing = HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK, /* Me */
45
46 HB_Number_DecimalDigit = HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER, /* Nd */
47 HB_Number_Letter = HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER, /* Nl */
48 HB_Number_Other = HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER, /* No */
49
50 HB_Separator_Space = HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR, /* Zs */
51 HB_Separator_Line = HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR, /* Zl */
52 HB_Separator_Paragraph = HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR, /* Zp */
53
54 HB_Other_Control = HB_UNICODE_GENERAL_CATEGORY_CONTROL, /* Cc */
55 HB_Other_Format = HB_UNICODE_GENERAL_CATEGORY_FORMAT, /* Cf */
56 HB_Other_Surrogate = HB_UNICODE_GENERAL_CATEGORY_SURROGATE, /* Cs */
57 HB_Other_PrivateUse = HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE, /* Co */
58 HB_Other_NotAssigned = HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED, /* Cn */
59
60 HB_Letter_Uppercase = HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER, /* Lu */
61 HB_Letter_Lowercase = HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER, /* Ll */
62 HB_Letter_Titlecase = HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER, /* Lt */
63 HB_Letter_Modifier = HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER, /* Lm */
64 HB_Letter_Other = HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER, /* Lo */
65
66 HB_Punctuation_Connector = HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION, /* Pc */
67 HB_Punctuation_Dash = HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION, /* Pd */
68 HB_Punctuation_Open = HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION, /* Ps */
69 HB_Punctuation_Close = HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION, /* Pe */
70 HB_Punctuation_InitialQuote = HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION, /* Pi */
71 HB_Punctuation_FinalQuote = HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION, /* Pf */
72 HB_Punctuation_Other = HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION, /* Po */
73
74 HB_Symbol_Math = HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL, /* Sm */
75 HB_Symbol_Currency = HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL, /* Sc */
76 HB_Symbol_Modifier = HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL, /* Sk */
77 HB_Symbol_Other = HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL /* So */
78 } HB_CharCategory;
79
80
HB_GetUnicodeCharCategory(HB_UChar32 ch)81 static inline HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch)
82 {
83 return (HB_CharCategory) hb_unicode_general_category (hb_unicode_funcs_get_default (), ch);
84 }
85
HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)86 static inline int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)
87 {
88 return hb_unicode_combining_class (hb_unicode_funcs_get_default (), ch);
89 }
90
HB_GetMirroredChar(HB_UChar16 ch)91 static inline HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch)
92 {
93 return hb_unicode_mirroring (hb_unicode_funcs_get_default (), ch);
94 }
95
HB_GetUnicodeCharProperties(HB_UChar32 ch,HB_CharCategory * category,int * combiningClass)96 static inline void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass)
97 {
98 if (category)
99 *category = HB_GetUnicodeCharCategory (ch);
100 if (combiningClass)
101 *combiningClass = HB_GetUnicodeCharCombiningClass (ch);
102 }
103
104 HB_END_HEADER
105
106 #endif
107