Merge change I129483f8 into eclair-mr2

* changes:
  Optional use of UTF-8 strings in resource bundles

3 files changed, 20 insertions, 2 deletions

diff --git a/include/utils/ResourceTypes.h b/include/utils/ResourceTypes.h
index 49145e8..a845908 100644
--- a/include/utils/ResourceTypes.h
+++ b/include/utils/ResourceTypes.h
@@ -393,7 +393,10 @@ struct ResStringPool_header
     enum {
         // If set, the string index is sorted by the string values (based
         // on strcmp16()).
-        SORTED_FLAG = 1<<0
+        SORTED_FLAG = 1<<0,
+
+        // String pool is encoded in UTF-8
+        UTF8_FLAG = 1<<8
     };
     uint32_t flags;
 
@@ -456,9 +459,11 @@ private:
     void*                       mOwnedData;
     const ResStringPool_header* mHeader;
     size_t                      mSize;
+    mutable Mutex               mDecodeLock;
     const uint32_t*             mEntries;
     const uint32_t*             mEntryStyles;
-    const char16_t*             mStrings;
+    const void*                 mStrings;
+    char16_t**                  mCache;
     uint32_t                    mStringPoolSize;    // number of uint16_t
     const uint32_t*             mStyles;
     uint32_t                    mStylePoolSize;    // number of uint32_t
diff --git a/include/utils/String16.h b/include/utils/String16.h
index a2d22ee..07a0c11 100644
--- a/include/utils/String16.h
+++ b/include/utils/String16.h
@@ -49,12 +49,17 @@ int strzcmp16(const char16_t *s1, size_t n1, const char16_t *s2, size_t n2);
 // Version of strzcmp16 for comparing strings in different endianness.
 int strzcmp16_h_n(const char16_t *s1H, size_t n1, const char16_t *s2N, size_t n2);
 
+// Convert UTF-8 to UTF-16 including surrogate pairs
+void utf8_to_utf16(const uint8_t *src, size_t srcLen, char16_t* dst, const size_t dstLen);
+
 }
 
 // ---------------------------------------------------------------------------
 
 namespace android {
 
+// ---------------------------------------------------------------------------
+
 class String8;
 class TextOutput;
 
diff --git a/include/utils/String8.h b/include/utils/String8.h
index ecc5774..c4b18a4 100644
--- a/include/utils/String8.h
+++ b/include/utils/String8.h
@@ -60,6 +60,11 @@ size_t utf32_length(const char *src, size_t src_len);
 /*
  * Returns the UTF-8 length of "src".
  */
+size_t utf8_length_from_utf16(const char16_t *src, size_t src_len);
+
+/*
+ * Returns the UTF-8 length of "src".
+ */
 size_t utf8_length_from_utf32(const char32_t *src, size_t src_len);
 
 /*
@@ -120,6 +125,9 @@ size_t utf8_to_utf32(const char* src, size_t src_len,
 size_t utf32_to_utf8(const char32_t* src, size_t src_len,
                      char* dst, size_t dst_len);
 
+size_t utf16_to_utf8(const char16_t* src, size_t src_len,
+                     char* dst, size_t dst_len);
+
 }
 
 // ---------------------------------------------------------------------------