[core] Updated script detection for Unicode 10upstream/1ec5-unicode10

Updated script detection code to reflect changes in Unicode 10 and UTR 50 revision 17.

1 files changed, 14 insertions, 2 deletions

diff --git a/src/mbgl/util/i18n.cpp b/src/mbgl/util/i18n.cpp
index ada6f6526c..16f1d669f3 100644
--- a/src/mbgl/util/i18n.cpp
+++ b/src/mbgl/util/i18n.cpp
@@ -15,7 +15,7 @@ namespace {
         return codepoint >= first && codepoint <= last;                                            \
     }
 
-// The following table comes from <http://www.unicode.org/Public/9.0.0/ucd/Blocks.txt>.
+// The following table comes from <http://www.unicode.org/Public/10.0.0/ucd/Blocks.txt>.
 // Keep it synchronized with <http://www.unicode.org/Public/UCD/latest/ucd/Blocks.txt>.
 
 // DEFINE_IS_IN_UNICODE_BLOCK(BasicLatin, 0x0000, 0x007F)
@@ -37,6 +37,7 @@ DEFINE_IS_IN_UNICODE_BLOCK(ArabicSupplement, 0x0750, 0x077F)
 // DEFINE_IS_IN_UNICODE_BLOCK(NKo, 0x07C0, 0x07FF)
 // DEFINE_IS_IN_UNICODE_BLOCK(Samaritan, 0x0800, 0x083F)
 // DEFINE_IS_IN_UNICODE_BLOCK(Mandaic, 0x0840, 0x085F)
+// DEFINE_IS_IN_UNICODE_BLOCK(Syriac Supplement, 0x0860, 0x086F)
 DEFINE_IS_IN_UNICODE_BLOCK(ArabicExtendedA, 0x08A0, 0x08FF)
 // DEFINE_IS_IN_UNICODE_BLOCK(Devanagari, 0x0900, 0x097F)
 // DEFINE_IS_IN_UNICODE_BLOCK(Bengali, 0x0980, 0x09FF)
@@ -239,9 +240,12 @@ DEFINE_IS_IN_UNICODE_BLOCK(HalfwidthandFullwidthForms, 0xFF00, 0xFFEF)
 // DEFINE_IS_IN_UNICODE_BLOCK(Takri, 0x11680, 0x116CF)
 // DEFINE_IS_IN_UNICODE_BLOCK(Ahom, 0x11700, 0x1173F)
 // DEFINE_IS_IN_UNICODE_BLOCK(WarangCiti, 0x118A0, 0x118FF)
+// DEFINE_IS_IN_UNICODE_BLOCK(ZanabazarSquare, 0x11A00, 0x11A4F)
+// DEFINE_IS_IN_UNICODE_BLOCK(Soyombo, 0x11A50, 0x11AAF)
 // DEFINE_IS_IN_UNICODE_BLOCK(PauCinHau, 0x11AC0, 0x11AFF)
 // DEFINE_IS_IN_UNICODE_BLOCK(Bhaiksuki, 0x11C00, 0x11C6F)
 // DEFINE_IS_IN_UNICODE_BLOCK(Marchen, 0x11C70, 0x11CBF)
+// DEFINE_IS_IN_UNICODE_BLOCK(MasaramGondi, 0x11D00, 0x11D5F)
 // DEFINE_IS_IN_UNICODE_BLOCK(Cuneiform, 0x12000, 0x123FF)
 // DEFINE_IS_IN_UNICODE_BLOCK(CuneiformNumbersandPunctuation, 0x12400, 0x1247F)
 // DEFINE_IS_IN_UNICODE_BLOCK(EarlyDynasticCuneiform, 0x12480, 0x1254F)
@@ -256,6 +260,8 @@ DEFINE_IS_IN_UNICODE_BLOCK(HalfwidthandFullwidthForms, 0xFF00, 0xFFEF)
 // DEFINE_IS_IN_UNICODE_BLOCK(Tangut, 0x17000, 0x187FF)
 // DEFINE_IS_IN_UNICODE_BLOCK(TangutComponents, 0x18800, 0x18AFF)
 // DEFINE_IS_IN_UNICODE_BLOCK(KanaSupplement, 0x1B000, 0x1B0FF)
+// DEFINE_IS_IN_UNICODE_BLOCK(KanaExtendedA, 0x1B100, 0x1B12F)
+// DEFINE_IS_IN_UNICODE_BLOCK(Nushu, 0x1B170, 0x1B2FF)
 // DEFINE_IS_IN_UNICODE_BLOCK(Duployan, 0x1BC00, 0x1BC9F)
 // DEFINE_IS_IN_UNICODE_BLOCK(ShorthandFormatControls, 0x1BCA0, 0x1BCAF)
 // DEFINE_IS_IN_UNICODE_BLOCK(ByzantineMusicalSymbols, 0x1D000, 0x1D0FF)
@@ -286,6 +292,7 @@ DEFINE_IS_IN_UNICODE_BLOCK(HalfwidthandFullwidthForms, 0xFF00, 0xFFEF)
 // DEFINE_IS_IN_UNICODE_BLOCK(CJKUnifiedIdeographsExtensionC, 0x2A700, 0x2B73F)
 // DEFINE_IS_IN_UNICODE_BLOCK(CJKUnifiedIdeographsExtensionD, 0x2B740, 0x2B81F)
 // DEFINE_IS_IN_UNICODE_BLOCK(CJKUnifiedIdeographsExtensionE, 0x2B820, 0x2CEAF)
+// DEFINE_IS_IN_UNICODE_BLOCK(CJKUnifiedIdeographsExtensionF, 0x2CEB0, 0x2EBEF)
 // DEFINE_IS_IN_UNICODE_BLOCK(CJKCompatibilityIdeographsSupplement, 0x2F800, 0x2FA1F)
 // DEFINE_IS_IN_UNICODE_BLOCK(Tags, 0xE0000, 0xE007F)
 // DEFINE_IS_IN_UNICODE_BLOCK(VariationSelectorsSupplement, 0xE0100, 0xE01EF)
@@ -375,11 +382,13 @@ bool allowsIdeographicBreaking(char16_t chr) {
     // return (isInTangut(chr)
     //        || isInTangutComponents(chr)
     //        || isInIdeographicSymbolsandPunctuation(chr)
+    //        || isInNushu(chr)
     //        || isInEnclosedIdeographicSupplement(chr)
     //        || isInCJKUnifiedIdeographsExtensionB(chr)
     //        || isInCJKUnifiedIdeographsExtensionC(chr)
     //        || isInCJKUnifiedIdeographsExtensionD(chr)
     //        || isInCJKUnifiedIdeographsExtensionE(chr)
+    //        || isInCJKUnifiedIdeographsExtensionF(chr)
     //        || isInCJKCompatibilityIdeographsSupplement(chr));
 }
 
@@ -393,7 +402,7 @@ bool allowsVerticalWritingMode(const std::u16string& string) {
 }
 
 // The following logic comes from
-// <http://www.unicode.org/Public/vertical/revision-16/VerticalOrientation-16.txt>.
+// <http://www.unicode.org/Public/vertical/revision-17/VerticalOrientation-17.txt>.
 // The data file denotes with “U” or “Tu” any codepoint that may be drawn
 // upright in vertical text but does not distinguish between upright and
 // “neutral” characters.
@@ -457,6 +466,8 @@ bool hasUprightVerticalOrientation(char16_t chr) {
     // if (isInTangut(chr)) return true;
     // if (isInTangutComponents(chr)) return true;
     // if (isInKanaSupplement(chr)) return true;
+    // if (isInKanaExtendedA(chr)) return true;
+    // if (isInNushu(chr)) return true;
     // if (isInByzantineMusicalSymbols(chr)) return true;
     // if (isInMusicalSymbols(chr)) return true;
     // if (isInTaiXuanJingSymbols(chr)) return true;
@@ -478,6 +489,7 @@ bool hasUprightVerticalOrientation(char16_t chr) {
     // if (isInCJKUnifiedIdeographsExtensionC(chr)) return true;
     // if (isInCJKUnifiedIdeographsExtensionD(chr)) return true;
     // if (isInCJKUnifiedIdeographsExtensionE(chr)) return true;
+    // if (isInCJKUnifiedIdeographsExtensionF(chr)) return true;
     // if (isInCJKCompatibilityIdeographsSupplement(chr)) return true;
 
     return false;