bug=100324 r=dcone sr=attinasi. Checkin for ftang. Measure the cyrillic characters.

gfx/src/ps/nsAFMObject.cpp

@@ -787,15 +787,24 @@ float     totallen=0.0f;
  cptr = (PRUnichar*)aString;
 
   for(i=0;i<aLength;i++,cptr++){
-    asciichar = (*cptr)&0x00ff;
-    idx = asciichar-32;
-    fwidth = (PRInt32)(mPSFontInfo->mAFMCharMetrics[idx].mW0x);
-    //    if ( (*cptr == 0x0020) || (*cptr == 0x002c) )
-    //   printf("fwidth = %d\n", fwidth);
+    fwidth = 0;
     if (*cptr & 0xff00)
-       fwidth = 1056;
-    if ( (*cptr  == 0x0020) || (*cptr == 0x002c) )
-      fwidth = 1056;  // space and comma are half size of a CJK width
+    {
+      if (0x0400 == (*cptr & 0xff00)) { // Cyrillic
+        fwidth = 600;
+      } else {
+        fwidth = 1056;
+      }
+    } else {
+      // < 0x0100
+      asciichar = (*cptr)&0x00ff;
+      idx = asciichar-32;
+      if(idx >= 0 )
+        fwidth = (PRInt32)(mPSFontInfo->mAFMCharMetrics[idx].mW0x);
+      else if (*cptr  == 0x0020) 
+        fwidth = 1056;
+    }
+
     totallen += fwidth;
   }