| 1 | /* |
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| 2 | * Copyright (C) 2015 The Qt Company Ltd |
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| 3 | * |
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| 4 | * This is part of HarfBuzz, an OpenType Layout engine library. |
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| 5 | * |
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| 6 | * Permission is hereby granted, without written agreement and without |
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| 7 | * license or royalty fees, to use, copy, modify, and distribute this |
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| 8 | * software and its documentation for any purpose, provided that the |
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| 9 | * above copyright notice and the following two paragraphs appear in |
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| 10 | * all copies of this software. |
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| 11 | * |
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| 12 | * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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| 13 | * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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| 14 | * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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| 15 | * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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| 16 | * DAMAGE. |
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| 17 | * |
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| 18 | * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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| 19 | * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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| 20 | * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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| 21 | * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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| 22 | * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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| 23 | */ |
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| 24 | |
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| 25 | #ifndef HARFBUZZ_EXTERNAL_H |
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| 26 | #define HARFBUZZ_EXTERNAL_H |
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| 27 | |
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| 28 | #include "harfbuzz-global.h" |
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| 29 | |
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| 30 | HB_BEGIN_HEADER |
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| 31 | |
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| 32 | /* This header contains some methods that are not part of |
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| 33 | Harfbuzz itself, but referenced by it. |
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| 34 | They need to be provided by the application/library |
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| 35 | */ |
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| 36 | |
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| 37 | typedef enum |
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| 38 | { |
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| 39 | HB_Mark_NonSpacing, /* Mn */ |
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| 40 | HB_Mark_SpacingCombining, /* Mc */ |
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| 41 | HB_Mark_Enclosing, /* Me */ |
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| 42 | |
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| 43 | HB_Number_DecimalDigit, /* Nd */ |
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| 44 | HB_Number_Letter, /* Nl */ |
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| 45 | HB_Number_Other, /* No */ |
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| 46 | |
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| 47 | HB_Separator_Space, /* Zs */ |
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| 48 | HB_Separator_Line, /* Zl */ |
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| 49 | HB_Separator_Paragraph, /* Zp */ |
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| 50 | |
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| 51 | HB_Other_Control, /* Cc */ |
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| 52 | HB_Other_Format, /* Cf */ |
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| 53 | HB_Other_Surrogate, /* Cs */ |
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| 54 | HB_Other_PrivateUse, /* Co */ |
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| 55 | HB_Other_NotAssigned, /* Cn */ |
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| 56 | |
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| 57 | HB_Letter_Uppercase, /* Lu */ |
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| 58 | HB_Letter_Lowercase, /* Ll */ |
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| 59 | HB_Letter_Titlecase, /* Lt */ |
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| 60 | HB_Letter_Modifier, /* Lm */ |
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| 61 | HB_Letter_Other, /* Lo */ |
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| 62 | |
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| 63 | HB_Punctuation_Connector, /* Pc */ |
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| 64 | HB_Punctuation_Dash, /* Pd */ |
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| 65 | HB_Punctuation_Open, /* Ps */ |
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| 66 | HB_Punctuation_Close, /* Pe */ |
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| 67 | HB_Punctuation_InitialQuote, /* Pi */ |
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| 68 | HB_Punctuation_FinalQuote, /* Pf */ |
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| 69 | HB_Punctuation_Other, /* Po */ |
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| 70 | |
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| 71 | HB_Symbol_Math, /* Sm */ |
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| 72 | HB_Symbol_Currency, /* Sc */ |
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| 73 | HB_Symbol_Modifier, /* Sk */ |
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| 74 | HB_Symbol_Other /* So */ |
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| 75 | } HB_CharCategory; |
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| 76 | |
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| 77 | void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass); |
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| 78 | HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch); |
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| 79 | int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch); |
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| 80 | HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch); |
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| 81 | |
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| 82 | void (*HB_Library_Resolve(const char *library, int version, const char *symbol))(); |
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| 83 | |
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| 84 | HB_END_HEADER |
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| 85 | |
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| 86 | #endif |
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| 87 | |
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