ICU-64260.0.1.tar.gz

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

diff --git a/icuSources/common/uprops.h b/icuSources/common/uprops.h
index f5d69fe79cf42a6a100c3c9bea497950421b4b88..c7d648694ee5c305ae5858346b7c54416da5e851 100644 (file)
--- a/icuSources/common/uprops.h
+++ b/icuSources/common/uprops.h
@@ -95,8 +95,15 @@ enum {
      * denominator: den = 20<<(frac20>>2)
      */
     UPROPS_NTV_FRACTION20_START=UPROPS_NTV_BASE60_START+36,  // 0x300+9*4=0x324
+    /**
+     * Fraction-32 values:
+     * frac32 = ntv-0x34c = 0..15 -> 1|3|5|7 / 32|64|128|256
+     * numerator: num = 2*(frac32&3)+1
+     * denominator: den = 32<<(frac32>>2)
+     */
+    UPROPS_NTV_FRACTION32_START=UPROPS_NTV_FRACTION20_START+24,  // 0x324+6*4=0x34c
     /** No numeric value (yet). */
-    UPROPS_NTV_RESERVED_START=UPROPS_NTV_FRACTION20_START+24,  // 0x324+6*4=0x34c
+    UPROPS_NTV_RESERVED_START=UPROPS_NTV_FRACTION32_START+16,  // 0x34c+4*4=0x35c
 
     UPROPS_NTV_MAX_SMALL_INT=UPROPS_NTV_FRACTION_START-UPROPS_NTV_NUMERIC_START-1
 };
@@ -189,15 +196,14 @@ enum {
     UPROPS_VARIATION_SELECTOR,
     UPROPS_PATTERN_SYNTAX,                      /* new in ICU 3.4 and Unicode 4.1 */
     UPROPS_PATTERN_WHITE_SPACE,
-    UPROPS_RESERVED,                            /* reserved & unused */
+    UPROPS_PREPENDED_CONCATENATION_MARK,        // new in ICU 60 and Unicode 10
     UPROPS_BINARY_1_TOP                         /* ==32 - full! */
 };
 
 /*
  * Properties in vector word 2
  * Bits
- * 31..28   http://www.unicode.org/reports/tr51/#Emoji_Properties
- * 27..26   reserved
+ * 31..26   http://www.unicode.org/reports/tr51/#Emoji_Properties
  * 25..20   Line Break
  * 19..15   Sentence Break
  * 14..10   Word Break
@@ -205,7 +211,9 @@ enum {
  *  4.. 0   Decomposition Type
  */
 enum {
-    UPROPS_2_EMOJI=28,
+    UPROPS_2_EXTENDED_PICTOGRAPHIC=26,
+    UPROPS_2_EMOJI_COMPONENT,
+    UPROPS_2_EMOJI,
     UPROPS_2_EMOJI_PRESENTATION,
     UPROPS_2_EMOJI_MODIFIER,
     UPROPS_2_EMOJI_MODIFIER_BASE
@@ -396,6 +404,10 @@ enum UPropertySource {
     UPROPS_SRC_NFKC_CF,
     /** From normalizer2impl.cpp/nfc.nrm canonical iterator data */
     UPROPS_SRC_NFC_CANON_ITER,
+    // Text layout properties.
+    UPROPS_SRC_INPC,
+    UPROPS_SRC_INSC,
+    UPROPS_SRC_VO,
     /** One more than the highest UPropertySource (UPROPS_SRC_) constant. */
     UPROPS_SRC_COUNT
 };
@@ -424,6 +436,9 @@ uchar_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode);
 U_CFUNC void U_EXPORT2
 upropsvec_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode);
 
+U_CFUNC void U_EXPORT2
+uprops_addPropertyStarts(UPropertySource src, const USetAdder *sa, UErrorCode *pErrorCode);
+
 /**
  * Return a set of characters for property enumeration.
  * For each two consecutive characters (start, limit) in the set,
@@ -451,6 +466,12 @@ U_NAMESPACE_BEGIN
 
 class UnicodeSet;
 
+class CharacterProperties {
+public:
+    CharacterProperties() = delete;
+    static const UnicodeSet *getInclusionsForProperty(UProperty prop, UErrorCode &errorCode);
+};
+
 // implemented in uniset_props.cpp
 U_CFUNC UnicodeSet *
 uniset_getUnicode32Instance(UErrorCode &errorCode);