Add m-esr52 at 52.6.0

1 files changed, 154 insertions, 0 deletions

diff --git a/intl/icu/source/common/ubidi_props.h b/intl/icu/source/common/ubidi_props.h
new file mode 100644
index 000000000..4312230bc
--- /dev/null
+++ b/intl/icu/source/common/ubidi_props.h
@@ -0,0 +1,154 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2004-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ubidi_props.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004dec30
+*   created by: Markus W. Scherer
+*
+*   Low-level Unicode bidi/shaping properties access.
+*/
+
+#ifndef __UBIDI_PROPS_H__
+#define __UBIDI_PROPS_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uset.h"
+#include "putilimp.h"
+#include "uset_imp.h"
+#include "udataswp.h"
+
+U_CDECL_BEGIN
+
+/* library API -------------------------------------------------------------- */
+
+struct UBiDiProps;
+typedef struct UBiDiProps UBiDiProps;
+
+U_CFUNC const UBiDiProps *
+ubidi_getSingleton(void);
+
+U_CFUNC void
+ubidi_addPropertyStarts(const UBiDiProps *bdp, const USetAdder *sa, UErrorCode *pErrorCode);
+
+/* property access functions */
+
+U_CFUNC int32_t
+ubidi_getMaxValue(const UBiDiProps *bdp, UProperty which);
+
+U_CAPI UCharDirection
+ubidi_getClass(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UBool
+ubidi_isMirrored(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UChar32
+ubidi_getMirror(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UBool
+ubidi_isBidiControl(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UBool
+ubidi_isJoinControl(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UJoiningType
+ubidi_getJoiningType(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"
+#define UBIDI_DATA_TYPE "icu"
+
+/* format "BiDi" */
+#define UBIDI_FMT_0 0x42
+#define UBIDI_FMT_1 0x69
+#define UBIDI_FMT_2 0x44
+#define UBIDI_FMT_3 0x69
+
+/* indexes into indexes[] */
+enum {
+    UBIDI_IX_INDEX_TOP,
+    UBIDI_IX_LENGTH,
+    UBIDI_IX_TRIE_SIZE,
+    UBIDI_IX_MIRROR_LENGTH,
+
+    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
+};
+
+/* definitions for 16-bit bidi/shaping properties word ---------------------- */
+
+enum {
+ /* UBIDI_CLASS_SHIFT=0, */     /* bidi class: 5 bits (4..0) */
+    UBIDI_JT_SHIFT=5,           /* joining type: 3 bits (7..5) */
+
+    UBIDI_BPT_SHIFT=8,          /* Bidi_Paired_Bracket_Type(bpt): 2 bits (9..8) */
+
+    UBIDI_JOIN_CONTROL_SHIFT=10,
+    UBIDI_BIDI_CONTROL_SHIFT=11,
+
+    UBIDI_IS_MIRRORED_SHIFT=12,         /* 'is mirrored' */
+    UBIDI_MIRROR_DELTA_SHIFT=13,        /* bidi mirroring delta: 3 bits (15..13) */
+
+    UBIDI_MAX_JG_SHIFT=16               /* max JG value in indexes[UBIDI_MAX_VALUES_INDEX] bits 23..16 */
+};
+
+#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)
+
+#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,
+    UBIDI_MAX_MIRROR_DELTA=3
+};
+
+/* definitions for 32-bit mirror table entry -------------------------------- */
+
+enum {
+    /* the source Unicode code point takes 21 bits (20..0) */
+    UBIDI_MIRROR_INDEX_SHIFT=21,
+    UBIDI_MAX_MIRROR_INDEX=0x7ff
+};
+
+#define UBIDI_GET_MIRROR_CODE_POINT(m) (UChar32)((m)&0x1fffff)
+
+#define UBIDI_GET_MIRROR_INDEX(m) ((m)>>UBIDI_MIRROR_INDEX_SHIFT)
+
+U_CDECL_END
+
+#endif