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Diffstat (limited to 'pango/mini-fribidi/fribidi_types.h')
| -rw-r--r-- | pango/mini-fribidi/fribidi_types.h | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/pango/mini-fribidi/fribidi_types.h b/pango/mini-fribidi/fribidi_types.h deleted file mode 100644 index dc41865b..00000000 --- a/pango/mini-fribidi/fribidi_types.h +++ /dev/null @@ -1,313 +0,0 @@ -/* FriBidi - Library of BiDi algorithm - * Copyright (C) 1999,2000 Dov Grobgeld, and - * 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., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307, USA - * - * For licensing issues, contact <dov@imagic.weizmann.ac.il> and - * <fwpg@sharif.edu>. - */ -#ifndef FRIBIDI_TYPES_H -#define FRIBIDI_TYPES_H - -#include "fribidi_config.h" - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef gboolean fribidi_boolean; - - typedef gint8 fribidi_int8; - typedef guint8 fribidi_uint8; - typedef gint16 fribidi_int16; - typedef guint16 fribidi_uint16; - typedef gint32 fribidi_int32; - typedef guint32 fribidi_uint32; - typedef gint fribidi_int; - typedef guint fribidi_uint; - - - typedef fribidi_int8 FriBidiLevel; - typedef gunichar FriBidiChar; - typedef gsize FriBidiStrIndex; - typedef fribidi_int32 FriBidiMaskType; - typedef FriBidiMaskType FriBidiCharType; - - char *fribidi_type_name (FriBidiCharType c); - -/* The following type is used by fribidi_utils */ - typedef struct - { - FriBidiStrIndex length; - void *attribute; - } - FriBidiRunType; - -/* The following type is used by fribdi_utils */ - typedef struct _FriBidiList FriBidiList; - struct _FriBidiList - { - void *data; - FriBidiList *next; - FriBidiList *prev; - }; - -#ifndef FRIBIDI_MAX_STRING_LENGTH -#define FRIBIDI_MAX_STRING_LENGTH (FriBidiStrIndex) \ - (sizeof (FriBidiStrIndex) == 2 ? \ - 0x7FFE : (sizeof (FriBidiStrIndex) == 1 ? \ - 0x7E : 0x7FFFFFFEL)) -#endif - - -/* - * Define some bit masks, that character types are based on, each one has - * only one bit on. - */ - -/* Do not use enum, because 16bit processors do not allow 32bit enum values. */ - -#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: SOT, EOT */ -/* Sentinels are not valid chars, just identify the start and end of strings. */ - -/* Each char can be only one of the five 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 number separator or terminator: ES, ET, CS */ -#define FRIBIDI_MASK_SPACE 0x00000800L /* Is space: BN, BS, SS, WS */ -#define FRIBIDI_MASK_EXPLICIT 0x00001000L /* Is expilict mark: LRE, RLE, LRO, RLO, PDF */ - -/* Can be on only if FRIBIDI_MASK_SPACE is also on. */ -#define FRIBIDI_MASK_SEPARATOR 0x00002000L /* Is test separator: BS, SS */ -/* Can be on only if FRIBIDI_MASK_EXPLICIT is also on. */ -#define FRIBIDI_MASK_OVERRIDE 0x00004000L /* Is explicit override: LRO, RLO */ - -/* The following must be 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 the sign bit for user's private use: we will never use it, - then negative character types will be never assigned. */ - - -/* - * Define values for FriBidiCharType - */ - -/* Strong left to right */ -#define FRIBIDI_TYPE_LTR ( FRIBIDI_MASK_STRONG + FRIBIDI_MASK_LETTER ) -/* Right to left characters */ -#define FRIBIDI_TYPE_RTL ( FRIBIDI_MASK_STRONG + FRIBIDI_MASK_LETTER \ - + FRIBIDI_MASK_RTL) -/* Arabic characters */ -#define FRIBIDI_TYPE_AL ( FRIBIDI_MASK_STRONG + FRIBIDI_MASK_LETTER \ - + FRIBIDI_MASK_RTL + FRIBIDI_MASK_ARABIC ) -/* Left-To-Right embedding */ -#define FRIBIDI_TYPE_LRE (FRIBIDI_MASK_STRONG + FRIBIDI_MASK_EXPLICIT) -/* Right-To-Left embedding */ -#define FRIBIDI_TYPE_RLE ( FRIBIDI_MASK_STRONG + FRIBIDI_MASK_EXPLICIT \ - + FRIBIDI_MASK_RTL ) -/* Left-To-Right override */ -#define FRIBIDI_TYPE_LRO ( FRIBIDI_MASK_STRONG + FRIBIDI_MASK_EXPLICIT \ - + FRIBIDI_MASK_OVERRIDE ) -/* Right-To-Left override */ -#define FRIBIDI_TYPE_RLO ( FRIBIDI_MASK_STRONG + FRIBIDI_MASK_EXPLICIT \ - + FRIBIDI_MASK_RTL + FRIBIDI_MASK_OVERRIDE ) - -/* Pop directional override */ -#define FRIBIDI_TYPE_PDF ( FRIBIDI_MASK_WEAK + FRIBIDI_MASK_EXPLICIT ) -/* European digit */ -#define FRIBIDI_TYPE_EN ( FRIBIDI_MASK_WEAK + FRIBIDI_MASK_NUMBER ) -/* Arabic digit */ -#define FRIBIDI_TYPE_AN ( FRIBIDI_MASK_WEAK + FRIBIDI_MASK_NUMBER \ - + FRIBIDI_MASK_ARABIC ) -/* European number separator */ -#define FRIBIDI_TYPE_ES ( FRIBIDI_MASK_WEAK + FRIBIDI_MASK_NUMSEPTER \ - + FRIBIDI_MASK_ES ) -/* European number terminator */ -#define FRIBIDI_TYPE_ET ( FRIBIDI_MASK_WEAK + FRIBIDI_MASK_NUMSEPTER \ - + FRIBIDI_MASK_ET ) -/* Common Separator */ -#define FRIBIDI_TYPE_CS ( FRIBIDI_MASK_WEAK + FRIBIDI_MASK_NUMSEPTER \ - + FRIBIDI_MASK_CS ) -/* Non spacing mark */ -#define FRIBIDI_TYPE_NSM ( FRIBIDI_MASK_WEAK + FRIBIDI_MASK_NSM ) -/* Boundary neutral */ -#define FRIBIDI_TYPE_BN ( FRIBIDI_MASK_WEAK + FRIBIDI_MASK_SPACE \ - + FRIBIDI_MASK_BN ) - -/* Block separator */ -#define FRIBIDI_TYPE_BS ( FRIBIDI_MASK_NEUTRAL + FRIBIDI_MASK_SPACE \ - + FRIBIDI_MASK_SEPARATOR + FRIBIDI_MASK_BS ) -/* Segment separator */ -#define FRIBIDI_TYPE_SS ( FRIBIDI_MASK_NEUTRAL + FRIBIDI_MASK_SPACE \ - + FRIBIDI_MASK_SEPARATOR + FRIBIDI_MASK_SS ) -/* Whitespace */ -#define FRIBIDI_TYPE_WS ( FRIBIDI_MASK_NEUTRAL + FRIBIDI_MASK_SPACE \ - + FRIBIDI_MASK_WS ) -/* Other Neutral */ -#define FRIBIDI_TYPE_ON ( FRIBIDI_MASK_NEUTRAL ) - -/* The following are used to identify the paragraph direction, - types L, R, N are not used internally anymore, and recommended to use - LTR, RTL and ON instead, didn't removed because of compatability. */ -#define FRIBIDI_TYPE_L ( FRIBIDI_TYPE_LTR ) -#define FRIBIDI_TYPE_R ( FRIBIDI_TYPE_RTL ) -#define FRIBIDI_TYPE_N ( FRIBIDI_TYPE_ON ) -/* Weak left to right */ -#define FRIBIDI_TYPE_WL ( FRIBIDI_MASK_WEAK ) -/* Weak right to left */ -#define FRIBIDI_TYPE_WR ( FRIBIDI_MASK_WEAK + FRIBIDI_MASK_RTL ) - -/* The following are only used internally */ - -/* Start of text */ -#define FRIBIDI_TYPE_SOT ( FRIBIDI_MASK_SENTINEL ) -/* End of text */ -#define FRIBIDI_TYPE_EOT ( FRIBIDI_MASK_SENTINEL + FRIBIDI_MASK_RTL ) - -/* - * End of define values for FriBidiCharType - */ - - -/* - * Defining macros for needed queries, It is fully dependent on the - * implementation of FriBidiCharType. - */ - - -/* Is private-use value? */ -#define FRIBIDI_TYPE_PRIVATE(p) ((p) < 0) - -/* Return the direction of the level number, FRIBIDI_TYPE_LTR for even and - FRIBIDI_TYPE_RTL for odds. */ -#define FRIBIDI_LEVEL_TO_DIR(lev) (FRIBIDI_TYPE_LTR | (lev & 1)) - -/* 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)(dir & 1)) - -/* Is right to left? */ -#define FRIBIDI_IS_RTL(p) ((p) & FRIBIDI_MASK_RTL) -/* Is arabic? */ -#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 test 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 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)) - -/* Define some conversions. */ - -/* Change numbers: EN, AN to RTL. */ -#define FRIBIDI_CHANGE_NUMBER_TO_RTL(p) \ - (FRIBIDI_IS_NUMBER(p) ? FRIBIDI_TYPE_RTL : (p)) - -/* Override status of an explicit mark: LRO->LTR, RLO->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) - - -/* - * Define character types that char_type_tables use. - * define them to be 0, 1, 2, ... and then in fribidi_char_type.c map them - * to FriBidiCharTypes. - */ - typedef char FriBidiPropCharType; - - enum FriBidiPropEnum - { -#define _FRIBIDI_ADD_TYPE(TYPE) FRIBIDI_PROP_TYPE_##TYPE, -#include "fribidi_types.i" -#undef _FRIBIDI_ADD_TYPE - FRIBIDI_TYPES_COUNT /* Number of different character types */ - }; - -/* Map fribidi_prop_types to fribidi_types */ - extern const FriBidiCharType fribidi_prop_to_type[]; - -#ifdef __cplusplus -} -#endif - -#endif |