Delete third_party/harfbuzz

third_party/harfbuzz/src/harfbuzz-external.h

-/*
- * 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, const char *symbol);
-
-void *HB_TextCodecForMib(int mib);
-char *HB_TextCodec_ConvertFromUnicode(void *codec, const HB_UChar16 *unicode, hb_uint32 length, hb_uint32 *outputLength);
-void HB_TextCodec_FreeResult(char *);
-
-HB_END_HEADER
-
-#endif