Win32: Fixed a bug where certain unicode characters (> 0x8000) would not be displayed correctly on Windows

modules/juce_graphics/native/juce_win32_Fonts.cpp

@@ -364,15 +364,14 @@ public:
     {
         const CharPointer_UTF16 utf16 (text.toUTF16());
         const size_t numChars = utf16.length();
-        HeapBlock<int16> results (numChars + 1);
-        results[numChars] = -1;
+        HeapBlock<uint16> results (numChars);
         float x = 0;
 
         if (GetGlyphIndices (dc, utf16, (int) numChars, reinterpret_cast<WORD*> (results.getData()),
                              GGI_MARK_NONEXISTING_GLYPHS) != GDI_ERROR)
         {
             for (size_t i = 0; i < numChars; ++i)
-                x += getKerning (dc, results[i], results[i + 1]);
+                x += getKerning (dc, results[i], (i + 1) < numChars ? results[i + 1] : -1);
         }
 
         return x;
@@ -382,8 +381,7 @@ public:
     {
         const CharPointer_UTF16 utf16 (text.toUTF16());
         const size_t numChars = utf16.length();
-        HeapBlock<int16> results (numChars + 1);
-        results[numChars] = -1;
+        HeapBlock<uint16> results (numChars);
         float x = 0;
 
         if (GetGlyphIndices (dc, utf16, (int) numChars, reinterpret_cast<WORD*> (results.getData()),
@@ -396,7 +394,7 @@ public:
             {
                 resultGlyphs.add (results[i]);
                 xOffsets.add (x);
-                x += getKerning (dc, results[i], results[i + 1]);
+                x += getKerning (dc, results[i], (i + 1) < numChars ? results[i + 1] : -1);
             }
         }