src/hb-old/harfbuzz-external.h

   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
  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
  86 static inline int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)
  87 {
  88   return hb_unicode_combining_class (hb_unicode_funcs_get_default (), ch);
  89 }
  90
  91 static inline HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch)
  92 {
  93   return hb_unicode_mirroring (hb_unicode_funcs_get_default (), ch);
  94 }
  95
  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