ICU-64232.0.1.tar.gz

[apple/icu.git] / icuSources / common / unicode / utext.h

diff --git a/icuSources/common/unicode/utext.h b/icuSources/common/unicode/utext.h
index 817306062e367199f9c05aa8646954188ef197b9..921408ae1cf96f2b6c66b2194279866f9445d008 100644 (file)
--- a/icuSources/common/unicode/utext.h
+++ b/icuSources/common/unicode/utext.h
@@ -766,12 +766,24 @@ utext_extract(UText *ut,
   *
   * @stable ICU 3.8
   */
+#if LOG_UTEXT_SETNATIVEINDEX
+/* Add logging for <rdar://problem/44884660> */
 #define UTEXT_SETNATIVEINDEX(ut, ix)                       \
     { int64_t __offset = (ix) - (ut)->chunkNativeStart; \
-      if (__offset>=0 && __offset<(int64_t)(ut)->nativeIndexingLimit && (ut)->chunkContents[__offset]<0xdc00) { \
+      if ((ut)->chunkContents!=0 && __offset>=0 && __offset<(int64_t)(ut)->nativeIndexingLimit && (ut)->chunkContents[__offset]<0xdc00) { \
           (ut)->chunkOffset=(int32_t)__offset; \
+      } else if ((ut)->chunkContents==0 && __offset>=0 && __offset<(int64_t)(ut)->nativeIndexingLimit) { \
+          os_log(OS_LOG_DEFAULT, "# UTEXT_SETNATIVEINDEX (ut) %p, (ut)->chunkContents 0, __offset %lld", (ut), __offset); \
       } else { \
           utext_setNativeIndex((ut), (ix)); } }
+#else
+#define UTEXT_SETNATIVEINDEX(ut, ix)                       \
+    { int64_t __offset = (ix) - (ut)->chunkNativeStart; \
+      if ((ut)->chunkContents!=0 && __offset>=0 && __offset<(int64_t)(ut)->nativeIndexingLimit && (ut)->chunkContents[__offset]<0xdc00) { \
+          (ut)->chunkOffset=(int32_t)__offset; \
+      } else { \
+          utext_setNativeIndex((ut), (ix)); } }
+#endif
 
 
 
@@ -1555,7 +1567,7 @@ struct UText {
 U_STABLE UText * U_EXPORT2
 utext_setup(UText *ut, int32_t extraSpace, UErrorCode *status);
 
-#ifndef U_HIDE_INTERNAL_API
+// do not use #ifndef U_HIDE_INTERNAL_API around the following!
 /**
   * @internal
   *  Value used to help identify correctly initialized UText structs.
@@ -1564,7 +1576,6 @@ utext_setup(UText *ut, int32_t extraSpace, UErrorCode *status);
 enum {
     UTEXT_MAGIC = 0x345ad82c
 };
-#endif  /* U_HIDE_INTERNAL_API */
 
 /**
  * initializer to be used with local (stack) instances of a UText