⚝
One Hat Cyber Team
⚝
Your IP:
216.73.216.91
Server IP:
157.245.101.34
Server:
Linux skvinfotech-website 5.4.0-131-generic #147-Ubuntu SMP Fri Oct 14 17:07:22 UTC 2022 x86_64
Server Software:
Apache/2.4.41 (Ubuntu)
PHP Version:
7.4.33
Buat File
|
Buat Folder
Eksekusi
Dir :
~
/
usr
/
include
/
fribidi
/
View File Name :
fribidi-bidi-types.h
/* FriBidi * fribidi-bidi-types.h - character bidi types * * Author: * Behdad Esfahbod, 2001, 2002, 2004 * * Copyright (C) 2004 Sharif FarsiWeb, Inc. * Copyright (C) 2001,2002 Behdad Esfahbod * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library, in a file named COPYING; if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA * * For licensing issues, contact <fribidi.license@gmail.com>. */ #ifndef _FRIBIDI_BIDI_TYPES_H #define _FRIBIDI_BIDI_TYPES_H #include "fribidi-common.h" #include "fribidi-types.h" #include "fribidi-begindecls.h" typedef signed char FriBidiLevel; /* * Define bit masks that bidi types are based on, each mask has * only one bit set. */ /* RTL mask better be the least significant bit. */ #define FRIBIDI_MASK_RTL 0x00000001L /* Is right to left */ #define FRIBIDI_MASK_ARABIC 0x00000002L /* Is arabic */ /* Each char can be only one of the three following. */ #define FRIBIDI_MASK_STRONG 0x00000010L /* Is strong */ #define FRIBIDI_MASK_WEAK 0x00000020L /* Is weak */ #define FRIBIDI_MASK_NEUTRAL 0x00000040L /* Is neutral */ #define FRIBIDI_MASK_SENTINEL 0x00000080L /* Is sentinel */ /* Sentinels are not valid chars, just identify the start/end of strings. */ /* Each char can be only one of the six following. */ #define FRIBIDI_MASK_LETTER 0x00000100L /* Is letter: L, R, AL */ #define FRIBIDI_MASK_NUMBER 0x00000200L /* Is number: EN, AN */ #define FRIBIDI_MASK_NUMSEPTER 0x00000400L /* Is separator or terminator: ES, ET, CS */ #define FRIBIDI_MASK_SPACE 0x00000800L /* Is space: BN, BS, SS, WS */ #define FRIBIDI_MASK_EXPLICIT 0x00001000L /* Is explicit mark: LRE, RLE, LRO, RLO, PDF */ #define FRIBIDI_MASK_ISOLATE 0x00008000L /* Is isolate mark: LRI, RLI, FSI, PDI */ /* Can be set only if FRIBIDI_MASK_SPACE is also set. */ #define FRIBIDI_MASK_SEPARATOR 0x00002000L /* Is text separator: BS, SS */ /* Can be set only if FRIBIDI_MASK_EXPLICIT is also set. */ #define FRIBIDI_MASK_OVERRIDE 0x00004000L /* Is explicit override: LRO, RLO */ #define FRIBIDI_MASK_FIRST 0x02000000L /* Whether direction is determined by first strong */ /* The following exist to make types pairwise different, some of them can * be removed but are here because of efficiency (make queries faster). */ #define FRIBIDI_MASK_ES 0x00010000L #define FRIBIDI_MASK_ET 0x00020000L #define FRIBIDI_MASK_CS 0x00040000L #define FRIBIDI_MASK_NSM 0x00080000L #define FRIBIDI_MASK_BN 0x00100000L #define FRIBIDI_MASK_BS 0x00200000L #define FRIBIDI_MASK_SS 0x00400000L #define FRIBIDI_MASK_WS 0x00800000L /* We reserve a single bit for user's private use: we will never use it. */ #define FRIBIDI_MASK_PRIVATE 0x01000000L /* * Define values for FriBidiCharType */ /* Strong types */ /* Left-To-Right letter */ #define FRIBIDI_TYPE_LTR_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_LETTER ) /* Right-To-Left letter */ #define FRIBIDI_TYPE_RTL_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_LETTER \ | FRIBIDI_MASK_RTL) /* Arabic Letter */ #define FRIBIDI_TYPE_AL_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_LETTER \ | FRIBIDI_MASK_RTL | FRIBIDI_MASK_ARABIC ) /* Left-to-Right Embedding */ #define FRIBIDI_TYPE_LRE_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_EXPLICIT) /* Right-to-Left Embedding */ #define FRIBIDI_TYPE_RLE_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_EXPLICIT \ | FRIBIDI_MASK_RTL ) /* Left-to-Right Override */ #define FRIBIDI_TYPE_LRO_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_EXPLICIT \ | FRIBIDI_MASK_OVERRIDE ) /* Right-to-Left Override */ #define FRIBIDI_TYPE_RLO_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_EXPLICIT \ | FRIBIDI_MASK_RTL | FRIBIDI_MASK_OVERRIDE ) /* Weak types */ /* Pop Directional Flag*/ #define FRIBIDI_TYPE_PDF_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_EXPLICIT ) /* European Numeral */ #define FRIBIDI_TYPE_EN_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMBER ) /* Arabic Numeral */ #define FRIBIDI_TYPE_AN_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMBER \ | FRIBIDI_MASK_ARABIC ) /* European number Separator */ #define FRIBIDI_TYPE_ES_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMSEPTER \ | FRIBIDI_MASK_ES ) /* European number Terminator */ #define FRIBIDI_TYPE_ET_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMSEPTER \ | FRIBIDI_MASK_ET ) /* Common Separator */ #define FRIBIDI_TYPE_CS_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMSEPTER \ | FRIBIDI_MASK_CS ) /* Non Spacing Mark */ #define FRIBIDI_TYPE_NSM_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NSM ) /* Boundary Neutral */ #define FRIBIDI_TYPE_BN_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_SPACE \ | FRIBIDI_MASK_BN ) /* Neutral types */ /* Block Separator */ #define FRIBIDI_TYPE_BS_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_SPACE \ | FRIBIDI_MASK_SEPARATOR | FRIBIDI_MASK_BS ) /* Segment Separator */ #define FRIBIDI_TYPE_SS_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_SPACE \ | FRIBIDI_MASK_SEPARATOR | FRIBIDI_MASK_SS ) /* WhiteSpace */ #define FRIBIDI_TYPE_WS_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_SPACE \ | FRIBIDI_MASK_WS ) /* Other Neutral */ #define FRIBIDI_TYPE_ON_VAL ( FRIBIDI_MASK_NEUTRAL ) /* The following are used in specifying paragraph direction only. */ /* Weak Left-To-Right */ #define FRIBIDI_TYPE_WLTR_VAL ( FRIBIDI_MASK_WEAK ) /* Weak Right-To-Left */ #define FRIBIDI_TYPE_WRTL_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_RTL ) /* start or end of text (run list) SENTINEL. Only used internally */ #define FRIBIDI_TYPE_SENTINEL ( FRIBIDI_MASK_SENTINEL ) /* Private types for applications. More private types can be obtained by * summing up from this one. */ #define FRIBIDI_TYPE_PRIVATE ( FRIBIDI_MASK_PRIVATE ) /* New types in Unicode 6.3 */ /* Left-to-Right Isolate */ #define FRIBIDI_TYPE_LRI_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_ISOLATE ) /* Right-to-Left Isolate */ #define FRIBIDI_TYPE_RLI_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_ISOLATE | FRIBIDI_MASK_RTL ) /* First strong isolate */ #define FRIBIDI_TYPE_FSI_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_ISOLATE | FRIBIDI_MASK_FIRST ) /* Pop Directional Isolate*/ #define FRIBIDI_TYPE_PDI_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_WEAK | FRIBIDI_MASK_ISOLATE ) /* Define Enums only if sizeof(int) == 4 (UTF-32), and not compiling C++. * The problem with C++ is that then casts between int32 and enum will fail! */ #if defined(__FRIBIDI_DOC) || (FRIBIDI_SIZEOF_INT+0 == 4 && !defined(__cplusplus)) typedef enum { # define _FRIBIDI_ADD_TYPE(TYPE,SYMBOL) \ FRIBIDI_TYPE_##TYPE = FRIBIDI_TYPE_##TYPE##_VAL, # include "fribidi-bidi-types-list.h" # undef _FRIBIDI_ADD_TYPE _FRIBIDI_TYPE_SENTINEL = FRIBIDI_TYPE_SENTINEL /* Don't use this */ } FriBidiCharType; typedef enum { # define _FRIBIDI_PAR_TYPES # define _FRIBIDI_ADD_TYPE(TYPE,SYMBOL) \ FRIBIDI_PAR_##TYPE = FRIBIDI_TYPE_##TYPE##_VAL, # include "fribidi-bidi-types-list.h" # undef _FRIBIDI_ADD_TYPE # undef _FRIBIDI_PAR_TYPES _FRIBIDI_PAR_SENTINEL = FRIBIDI_TYPE_SENTINEL /* Don't use this */ } FriBidiParType; #else typedef uint32_t FriBidiCharType; # define FRIBIDI_TYPE_LTR FRIBIDI_TYPE_LTR_VAL # define FRIBIDI_TYPE_RTL FRIBIDI_TYPE_RTL_VAL # define FRIBIDI_TYPE_AL FRIBIDI_TYPE_AL_VAL # define FRIBIDI_TYPE_EN FRIBIDI_TYPE_EN_VAL # define FRIBIDI_TYPE_AN FRIBIDI_TYPE_AN_VAL # define FRIBIDI_TYPE_ES FRIBIDI_TYPE_ES_VAL # define FRIBIDI_TYPE_ET FRIBIDI_TYPE_ET_VAL # define FRIBIDI_TYPE_CS FRIBIDI_TYPE_CS_VAL # define FRIBIDI_TYPE_NSM FRIBIDI_TYPE_NSM_VAL # define FRIBIDI_TYPE_BN FRIBIDI_TYPE_BN_VAL # define FRIBIDI_TYPE_BS FRIBIDI_TYPE_BS_VAL # define FRIBIDI_TYPE_SS FRIBIDI_TYPE_SS_VAL # define FRIBIDI_TYPE_WS FRIBIDI_TYPE_WS_VAL # define FRIBIDI_TYPE_ON FRIBIDI_TYPE_ON_VAL # define FRIBIDI_TYPE_LRE FRIBIDI_TYPE_LRE_VAL # define FRIBIDI_TYPE_RLE FRIBIDI_TYPE_RLE_VAL # define FRIBIDI_TYPE_LRO FRIBIDI_TYPE_LRO_VAL # define FRIBIDI_TYPE_RLO FRIBIDI_TYPE_RLO_VAL # define FRIBIDI_TYPE_PDF FRIBIDI_TYPE_PDF_VAL # define FRIBIDI_TYPE_LRI FRIBIDI_TYPE_LRI_VAL # define FRIBIDI_TYPE_RLI FRIBIDI_TYPE_RLI_VAL # define FRIBIDI_TYPE_FSI FRIBIDI_TYPE_FSI_VAL # define FRIBIDI_TYPE_PDI FRIBIDI_TYPE_PDI_VAL typedef uint32_t FriBidiParType; # define FRIBIDI_PAR_LTR FRIBIDI_TYPE_LTR_VAL # define FRIBIDI_PAR_RTL FRIBIDI_TYPE_RTL_VAL # define FRIBIDI_PAR_ON FRIBIDI_TYPE_ON_VAL # define FRIBIDI_PAR_WLTR FRIBIDI_TYPE_WLTR_VAL # define FRIBIDI_PAR_WRTL FRIBIDI_TYPE_WRTL_VAL #endif /* Please don't use these two type names, use FRIBIDI_PAR_* form instead. */ #define FRIBIDI_TYPE_WLTR FRIBIDI_PAR_WLTR #define FRIBIDI_TYPE_WRTL FRIBIDI_PAR_WRTL /* * Defining macros for needed queries, It is fully dependent on the * implementation of FriBidiCharType. */ /* Is right-to-left level? */ #define FRIBIDI_LEVEL_IS_RTL(lev) ((lev) & 1) /* Return the bidi type corresponding to the direction of the level number, FRIBIDI_TYPE_LTR for evens and FRIBIDI_TYPE_RTL for odds. */ #define FRIBIDI_LEVEL_TO_DIR(lev) \ (FRIBIDI_LEVEL_IS_RTL (lev) ? FRIBIDI_TYPE_RTL : FRIBIDI_TYPE_LTR) /* Return the minimum level of the direction, 0 for FRIBIDI_TYPE_LTR and 1 for FRIBIDI_TYPE_RTL and FRIBIDI_TYPE_AL. */ #define FRIBIDI_DIR_TO_LEVEL(dir) \ ((FriBidiLevel) (FRIBIDI_IS_RTL (dir) ? 1 : 0)) /* Is right to left: RTL, AL, RLE, RLO? */ #define FRIBIDI_IS_RTL(p) ((p) & FRIBIDI_MASK_RTL) /* Is arabic: AL, AN? */ #define FRIBIDI_IS_ARABIC(p) ((p) & FRIBIDI_MASK_ARABIC) /* Is strong? */ #define FRIBIDI_IS_STRONG(p) ((p) & FRIBIDI_MASK_STRONG) /* Is weak? */ #define FRIBIDI_IS_WEAK(p) ((p) & FRIBIDI_MASK_WEAK) /* Is neutral? */ #define FRIBIDI_IS_NEUTRAL(p) ((p) & FRIBIDI_MASK_NEUTRAL) /* Is sentinel? */ #define FRIBIDI_IS_SENTINEL(p) ((p) & FRIBIDI_MASK_SENTINEL) /* Is letter: L, R, AL? */ #define FRIBIDI_IS_LETTER(p) ((p) & FRIBIDI_MASK_LETTER) /* Is number: EN, AN? */ #define FRIBIDI_IS_NUMBER(p) ((p) & FRIBIDI_MASK_NUMBER) /* Is number separator or terminator: ES, ET, CS? */ #define FRIBIDI_IS_NUMBER_SEPARATOR_OR_TERMINATOR(p) \ ((p) & FRIBIDI_MASK_NUMSEPTER) /* Is space: BN, BS, SS, WS? */ #define FRIBIDI_IS_SPACE(p) ((p) & FRIBIDI_MASK_SPACE) /* Is explicit mark: LRE, RLE, LRO, RLO, PDF? */ #define FRIBIDI_IS_EXPLICIT(p) ((p) & FRIBIDI_MASK_EXPLICIT) /* Is isolator */ #define FRIBIDI_IS_ISOLATE(p) ((p) & FRIBIDI_MASK_ISOLATE) /* Is text separator: BS, SS? */ #define FRIBIDI_IS_SEPARATOR(p) ((p) & FRIBIDI_MASK_SEPARATOR) /* Is explicit override: LRO, RLO? */ #define FRIBIDI_IS_OVERRIDE(p) ((p) & FRIBIDI_MASK_OVERRIDE) /* Some more: */ /* Is left to right letter: LTR? */ #define FRIBIDI_IS_LTR_LETTER(p) \ ((p) & (FRIBIDI_MASK_LETTER | FRIBIDI_MASK_RTL) == FRIBIDI_MASK_LETTER) /* Is right to left letter: RTL, AL? */ #define FRIBIDI_IS_RTL_LETTER(p) \ ((p) & (FRIBIDI_MASK_LETTER | FRIBIDI_MASK_RTL) \ == (FRIBIDI_MASK_LETTER | FRIBIDI_MASK_RTL)) /* Is ES or CS: ES, CS? */ #define FRIBIDI_IS_ES_OR_CS(p) \ ((p) & (FRIBIDI_MASK_ES | FRIBIDI_MASK_CS)) /* Is explicit or BN: LRE, RLE, LRO, RLO, PDF, BN? */ #define FRIBIDI_IS_EXPLICIT_OR_BN(p) \ ((p) & (FRIBIDI_MASK_EXPLICIT | FRIBIDI_MASK_BN)) /* Is explicit or BN or NSM: LRE, RLE, LRO, RLO, PDF, BN, NSM? */ #define FRIBIDI_IS_EXPLICIT_OR_BN_OR_NSM(p) \ ((p) & (FRIBIDI_MASK_EXPLICIT | FRIBIDI_MASK_BN | FRIBIDI_MASK_NSM)) /* Is explicit or BN or NSM: LRE, RLE, LRO, RLO, PDF, BN, NSM? */ #define FRIBIDI_IS_EXPLICIT_OR_ISOLATE_OR_BN_OR_NSM(p) \ ((p) & (FRIBIDI_MASK_EXPLICIT | FRIBIDI_MASK_ISOLATE | FRIBIDI_MASK_BN | FRIBIDI_MASK_NSM)) /* Is explicit or BN or WS: LRE, RLE, LRO, RLO, PDF, BN, WS? */ #define FRIBIDI_IS_EXPLICIT_OR_BN_OR_WS(p) \ ((p) & (FRIBIDI_MASK_EXPLICIT | FRIBIDI_MASK_BN | FRIBIDI_MASK_WS)) /* Is explicit or separator or BN or WS: LRE, RLE, LRO, RLO, PDF, BS, SS, BN, WS? */ #define FRIBIDI_IS_EXPLICIT_OR_SEPARATOR_OR_BN_OR_WS(p) \ ((p) & (FRIBIDI_MASK_EXPLICIT | FRIBIDI_MASK_SEPARATOR \ | FRIBIDI_MASK_BN | FRIBIDI_MASK_WS)) /* Is private-use type for application? */ #define FRIBIDI_IS_PRIVATE(p) ((p) & FRIBIDI_MASK_PRIVATE) /* Define some conversions. */ /* Change numbers to RTL: EN,AN -> RTL. */ #define FRIBIDI_CHANGE_NUMBER_TO_RTL(p) \ (FRIBIDI_IS_NUMBER(p) ? FRIBIDI_TYPE_RTL : (p)) /* Override status of an explicit mark: * LRO,LRE->LTR, RLO,RLE->RTL, otherwise->ON. */ #define FRIBIDI_EXPLICIT_TO_OVERRIDE_DIR(p) \ (FRIBIDI_IS_OVERRIDE(p) ? FRIBIDI_LEVEL_TO_DIR(FRIBIDI_DIR_TO_LEVEL(p)) \ : FRIBIDI_TYPE_ON) /* Weaken type for paragraph fallback purposes: * LTR->WLTR, RTL->WRTL. */ #define FRIBIDI_WEAK_PARAGRAPH(p) (FRIBIDI_PAR_WLTR | ((p) & FRIBIDI_MASK_RTL)) /* Functions finally */ /* fribidi_get_bidi_type - get character bidi type * * This function returns the bidi type of a character as defined in Table 3.7 * Bidirectional Character Types of the Unicode Bidirectional Algorithm * available at * http://www.unicode.org/reports/tr9/#Bidirectional_Character_Types, using * data provided in file UnicodeData.txt of the Unicode Character Database * available at http://www.unicode.org/Public/UNIDATA/UnicodeData.txt. * * There are a few macros defined in fribidi-bidi-types.h for querying a bidi * type. */ FRIBIDI_ENTRY FriBidiCharType fribidi_get_bidi_type ( FriBidiChar ch /* input character */ ) FRIBIDI_GNUC_CONST; /* fribidi_get_bidi_types - get bidi types for an string of characters * * This function finds the bidi types of an string of characters. See * fribidi_get_bidi_type() for more information about the bidi types returned * by this function. */ FRIBIDI_ENTRY void fribidi_get_bidi_types ( const FriBidiChar *str, /* input string */ const FriBidiStrIndex len, /* input string length */ FriBidiCharType *btypes /* output bidi types */ ); /* fribidi_get_bidi_type_name - get bidi type name * * This function returns the bidi type name of a character type. The * returned string is a static string and should not be freed. * * The type names are the same as ones defined in Table 3.7 Bidirectional * Character Types of the Unicode Bidirectional Algorithm available at * http://www.unicode.org/reports/tr9/#Bidirectional_Character_Types, with a * few modifications: L->LTR, R->RTL, B->BS, S->SS. */ FRIBIDI_ENTRY const char *fribidi_get_bidi_type_name ( FriBidiCharType t /* input bidi type */ ) FRIBIDI_GNUC_CONST; #include "fribidi-enddecls.h" #endif /* !_FRIBIDI_BIDI_TYPES_H */ /* Editor directions: * vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent */