ICU-59117.0.1.tar.gz

[apple/icu.git] / icuSources / common / ubidi_props.h

diff --git a/icuSources/common/ubidi_props.h b/icuSources/common/ubidi_props.h
index 9e28e32ba958b1c59fd9400f4a346e94f03b1338..69e8853e69b1ca36082892f79bfc39412cbeca4f 100644 (file)
--- a/icuSources/common/ubidi_props.h
+++ b/icuSources/common/ubidi_props.h
@@ -1,12 +1,14 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html

 /*
 *******************************************************************************
 *
 /*
 *******************************************************************************
 *

-*   Copyright (C) 2004-2010, International Business Machines
+*   Copyright (C) 2004-2014, International Business Machines

 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
 *   file name:  ubidi_props.h
 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
 *   file name:  ubidi_props.h

-*   encoding:   US-ASCII
+*   encoding:   UTF-8

 *   tab size:   8 (not used)
 *   indentation:4
 *
 *   tab size:   8 (not used)
 *   indentation:4
 *


@@ -21,6 +23,7 @@
 
 #include "unicode/utypes.h"
 #include "unicode/uset.h"
 
 #include "unicode/utypes.h"
 #include "unicode/uset.h"

+#include "putilimp.h"

 #include "uset_imp.h"
 #include "udataswp.h"
 
 #include "uset_imp.h"
 #include "udataswp.h"
 


@@ -63,6 +66,12 @@ ubidi_getJoiningType(const UBiDiProps *bdp, UChar32 c);
 U_CFUNC UJoiningGroup
 ubidi_getJoiningGroup(const UBiDiProps *bdp, UChar32 c);
 
 U_CFUNC UJoiningGroup
 ubidi_getJoiningGroup(const UBiDiProps *bdp, UChar32 c);
 

+U_CFUNC UBidiPairedBracketType
+ubidi_getPairedBracketType(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UChar32
+ubidi_getPairedBracket(const UBiDiProps *bdp, UChar32 c);
+

 /* file definitions --------------------------------------------------------- */
 
 #define UBIDI_DATA_NAME "ubidi"
 /* file definitions --------------------------------------------------------- */
 
 #define UBIDI_DATA_NAME "ubidi"


@@ -83,6 +92,8 @@ enum {
 
     UBIDI_IX_JG_START,
     UBIDI_IX_JG_LIMIT,
 
     UBIDI_IX_JG_START,
     UBIDI_IX_JG_LIMIT,

+    UBIDI_IX_JG_START2,  /* new in format version 2.2, ICU 54 */
+    UBIDI_IX_JG_LIMIT2,

 
     UBIDI_MAX_VALUES_INDEX=15,
     UBIDI_IX_TOP=16
 
     UBIDI_MAX_VALUES_INDEX=15,
     UBIDI_IX_TOP=16


@@ -94,7 +105,7 @@ enum {
  /* UBIDI_CLASS_SHIFT=0, */     /* bidi class: 5 bits (4..0) */
     UBIDI_JT_SHIFT=5,           /* joining type: 3 bits (7..5) */
 
  /* UBIDI_CLASS_SHIFT=0, */     /* bidi class: 5 bits (4..0) */
     UBIDI_JT_SHIFT=5,           /* joining type: 3 bits (7..5) */
 

-    /* UBIDI__SHIFT=8, reserved: 2 bits (9..8) */
+    UBIDI_BPT_SHIFT=8,          /* Bidi_Paired_Bracket_Type(bpt): 2 bits (9..8) */

 
     UBIDI_JOIN_CONTROL_SHIFT=10,
     UBIDI_BIDI_CONTROL_SHIFT=11,
 
     UBIDI_JOIN_CONTROL_SHIFT=10,
     UBIDI_BIDI_CONTROL_SHIFT=11,


@@ -107,12 +118,19 @@ enum {
 
 #define UBIDI_CLASS_MASK        0x0000001f
 #define UBIDI_JT_MASK           0x000000e0
 
 #define UBIDI_CLASS_MASK        0x0000001f
 #define UBIDI_JT_MASK           0x000000e0

+#define UBIDI_BPT_MASK          0x00000300

 
 #define UBIDI_MAX_JG_MASK       0x00ff0000
 
 #define UBIDI_GET_CLASS(props) ((props)&UBIDI_CLASS_MASK)
 #define UBIDI_GET_FLAG(props, shift) (((props)>>(shift))&1)
 
 
 #define UBIDI_MAX_JG_MASK       0x00ff0000
 
 #define UBIDI_GET_CLASS(props) ((props)&UBIDI_CLASS_MASK)
 #define UBIDI_GET_FLAG(props, shift) (((props)>>(shift))&1)
 

+#if U_SIGNED_RIGHT_SHIFT_IS_ARITHMETIC
+#   define UBIDI_GET_MIRROR_DELTA(props) ((int16_t)(props)>>UBIDI_MIRROR_DELTA_SHIFT)
+#else
+#   define UBIDI_GET_MIRROR_DELTA(props) (int16_t)(((props)&0x8000) ? (((props)>>UBIDI_MIRROR_DELTA_SHIFT)|0xe000) : ((props)>>UBIDI_MIRROR_DELTA_SHIFT))
+#endif
+

 enum {
     UBIDI_ESC_MIRROR_DELTA=-4,
     UBIDI_MIN_MIRROR_DELTA=-3,
 enum {
     UBIDI_ESC_MIRROR_DELTA=-4,
     UBIDI_MIN_MIRROR_DELTA=-3,