• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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