src/java.desktop/share/native/libfontmanager/freetypeScaler.c

@@ -43,11 +43,11 @@
 
 #define  ftFixed1  (FT_Fixed) (1 << 16)
 #define  FloatToFTFixed(f) (FT_Fixed)((f) * (float)(ftFixed1))
 #define  FTFixedToFloat(x) ((x) / (float)(ftFixed1))
 #define  FT26Dot6ToFloat(x)  ((x) / ((float) (1<<6)))
-#define  ROUND(x) ((int) (x+0.5))
+#define  FT26Dot6ToInt(x) (((int)(x)) >> 6)
 
 typedef struct {
     /* Important note:
          JNI forbids sharing same env between different threads.
          We are safe, because pointer is overwritten every time we get into

@@ -763,16 +763,16 @@
         glyphInfo->advanceY =
             (float) (advh * FTFixedToFloat(context->transform.xy));
     } else {
         if (!ftglyph->advance.y) {
             glyphInfo->advanceX =
-                (float) ROUND(FT26Dot6ToFloat(ftglyph->advance.x));
+                (float) FT26Dot6ToInt(ftglyph->advance.x);
             glyphInfo->advanceY = 0;
         } else if (!ftglyph->advance.x) {
             glyphInfo->advanceX = 0;
             glyphInfo->advanceY =
-                (float) ROUND(FT26Dot6ToFloat(-ftglyph->advance.y));
+                (float) FT26Dot6ToInt(-ftglyph->advance.y);
         } else {
             glyphInfo->advanceX = FT26Dot6ToFloat(ftglyph->advance.x);
             glyphInfo->advanceY = FT26Dot6ToFloat(-ftglyph->advance.y);
         }
     }