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authorAlexander Gavriliuk <alexandrgproductengine@lindenlab.com>2023-10-07 15:16:07 +0200
committerAlexander Gavriliuk <alexandrgproductengine@lindenlab.com>2023-10-08 14:01:05 +0200
commite7f1466a7b7a26ab7e3ff113a85e2b533f6ee941 (patch)
treeed709498a0fba4d9c04dbd61fc73466b5a535bf0 /indra/llcommon/llstring.cpp
parent2465470817957c8378e81ec1a7e32551fbac7b26 (diff)
parent13fe9744d7fb005ec37c05eae70e9bb2c518cb88 (diff)
Merge branch main into DRTVWR-489
Diffstat (limited to 'indra/llcommon/llstring.cpp')
-rw-r--r--indra/llcommon/llstring.cpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/indra/llcommon/llstring.cpp b/indra/llcommon/llstring.cpp
index f6629803ee..d68cbaa22c 100644
--- a/indra/llcommon/llstring.cpp
+++ b/indra/llcommon/llstring.cpp
@@ -30,6 +30,7 @@
#include "llerror.h"
#include "llfasttimer.h"
#include "llsd.h"
+#include <unicode/uchar.h>
#include <vector>
#if LL_WINDOWS
@@ -833,6 +834,40 @@ std::string LLStringOps::sDayFormat;
std::string LLStringOps::sAM;
std::string LLStringOps::sPM;
+// static
+bool LLStringOps::isEmoji(llwchar wch)
+{
+ int ublock = ublock_getCode(wch);
+ switch (ublock)
+ {
+ case UBLOCK_GENERAL_PUNCTUATION:
+ case UBLOCK_LETTERLIKE_SYMBOLS:
+ case UBLOCK_ARROWS:
+ case UBLOCK_MISCELLANEOUS_TECHNICAL:
+ case UBLOCK_ENCLOSED_ALPHANUMERICS:
+ case UBLOCK_GEOMETRIC_SHAPES:
+ case UBLOCK_MISCELLANEOUS_SYMBOLS:
+ case UBLOCK_DINGBATS:
+ case UBLOCK_CJK_SYMBOLS_AND_PUNCTUATION:
+ case UBLOCK_ENCLOSED_CJK_LETTERS_AND_MONTHS:
+ case UBLOCK_MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS:
+ case UBLOCK_EMOTICONS:
+ case UBLOCK_TRANSPORT_AND_MAP_SYMBOLS:
+#if U_ICU_VERSION_MAJOR_NUM > 56
+ // Boost uses ICU so we can't update it independently
+ case UBLOCK_SUPPLEMENTAL_SYMBOLS_AND_PICTOGRAPHS:
+#endif // U_ICU_VERSION_MAJOR_NUM > 56
+ return true;
+ default:
+#if U_ICU_VERSION_MAJOR_NUM > 56
+ return false;
+#else
+ // See https://en.wikipedia.org/wiki/Supplemental_Symbols_and_Pictographs
+ return wch >= 0x1F900 && wch <= 0x1F9FF;
+#endif // U_ICU_VERSION_MAJOR_NUM > 56
+ }
+}
+
S32 LLStringOps::collate(const llwchar* a, const llwchar* b)
{