diff options
Diffstat (limited to 'src/3rdparty/harfbuzz/src/harfbuzz-external.h')
| -rw-r--r-- | src/3rdparty/harfbuzz/src/harfbuzz-external.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-external.h b/src/3rdparty/harfbuzz/src/harfbuzz-external.h new file mode 100644 index 0000000000..7644f0dd43 --- /dev/null +++ b/src/3rdparty/harfbuzz/src/harfbuzz-external.h @@ -0,0 +1,153 @@ +/* + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) + * + * This is part of HarfBuzz, an OpenType Layout engine library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#ifndef HARFBUZZ_EXTERNAL_H +#define HARFBUZZ_EXTERNAL_H + +#include "harfbuzz-global.h" + +HB_BEGIN_HEADER + +/* This header contains some methods that are not part of + Harfbuzz itself, but referenced by it. + They need to be provided by the application/library +*/ + + +/* + see http://www.unicode.org/reports/tr14/tr14-19.html + we don't use the XX, AI and CB properties and map them to AL instead. + as we don't support any EBDIC based OS'es, NL is ignored and mapped to AL as well. +*/ +typedef enum { + HB_LineBreak_OP, HB_LineBreak_CL, HB_LineBreak_QU, HB_LineBreak_GL, HB_LineBreak_NS, + HB_LineBreak_EX, HB_LineBreak_SY, HB_LineBreak_IS, HB_LineBreak_PR, HB_LineBreak_PO, + HB_LineBreak_NU, HB_LineBreak_AL, HB_LineBreak_ID, HB_LineBreak_IN, HB_LineBreak_HY, + HB_LineBreak_BA, HB_LineBreak_BB, HB_LineBreak_B2, HB_LineBreak_ZW, HB_LineBreak_CM, + HB_LineBreak_WJ, HB_LineBreak_H2, HB_LineBreak_H3, HB_LineBreak_JL, HB_LineBreak_JV, + HB_LineBreak_JT, HB_LineBreak_SA, HB_LineBreak_SG, + HB_LineBreak_SP, HB_LineBreak_CR, HB_LineBreak_LF, HB_LineBreak_BK +} HB_LineBreakClass; + +typedef enum +{ + HB_NoCategory, + + HB_Mark_NonSpacing, /* Mn */ + HB_Mark_SpacingCombining, /* Mc */ + HB_Mark_Enclosing, /* Me */ + + HB_Number_DecimalDigit, /* Nd */ + HB_Number_Letter, /* Nl */ + HB_Number_Other, /* No */ + + HB_Separator_Space, /* Zs */ + HB_Separator_Line, /* Zl */ + HB_Separator_Paragraph, /* Zp */ + + HB_Other_Control, /* Cc */ + HB_Other_Format, /* Cf */ + HB_Other_Surrogate, /* Cs */ + HB_Other_PrivateUse, /* Co */ + HB_Other_NotAssigned, /* Cn */ + + HB_Letter_Uppercase, /* Lu */ + HB_Letter_Lowercase, /* Ll */ + HB_Letter_Titlecase, /* Lt */ + HB_Letter_Modifier, /* Lm */ + HB_Letter_Other, /* Lo */ + + HB_Punctuation_Connector, /* Pc */ + HB_Punctuation_Dash, /* Pd */ + HB_Punctuation_Open, /* Ps */ + HB_Punctuation_Close, /* Pe */ + HB_Punctuation_InitialQuote, /* Pi */ + HB_Punctuation_FinalQuote, /* Pf */ + HB_Punctuation_Other, /* Po */ + + HB_Symbol_Math, /* Sm */ + HB_Symbol_Currency, /* Sc */ + HB_Symbol_Modifier, /* Sk */ + HB_Symbol_Other /* So */ +} HB_CharCategory; + +typedef enum +{ + HB_Grapheme_Other, + HB_Grapheme_CR, + HB_Grapheme_LF, + HB_Grapheme_Control, + HB_Grapheme_Extend, + HB_Grapheme_L, + HB_Grapheme_V, + HB_Grapheme_T, + HB_Grapheme_LV, + HB_Grapheme_LVT +} HB_GraphemeClass; + + +typedef enum +{ + HB_Word_Other, + HB_Word_Format, + HB_Word_Katakana, + HB_Word_ALetter, + HB_Word_MidLetter, + HB_Word_MidNum, + HB_Word_Numeric, + HB_Word_ExtendNumLet +} HB_WordClass; + + +typedef enum +{ + HB_Sentence_Other, + HB_Sentence_Sep, + HB_Sentence_Format, + HB_Sentence_Sp, + HB_Sentence_Lower, + HB_Sentence_Upper, + HB_Sentence_OLetter, + HB_Sentence_Numeric, + HB_Sentence_ATerm, + HB_Sentence_STerm, + HB_Sentence_Close +} HB_SentenceClass; + +HB_GraphemeClass HB_GetGraphemeClass(HB_UChar32 ch); +HB_WordClass HB_GetWordClass(HB_UChar32 ch); +HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch); +HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch); + +void HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch, HB_GraphemeClass *grapheme, HB_LineBreakClass *lineBreak); +void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass); +HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch); +int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch); +HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch); + +void *HB_Library_Resolve(const char *library, int version, const char *symbol); + +HB_END_HEADER + +#endif |