SIZE size; ::GetTextExtentPoint32W(aDC, aString, aLength, &size); size.cx -= mOverhangCorrection; return size.cx;
if (mIsForIgnorable) return 0;  return nsFontSubset::GetWidth(aDC, aString, aLength);
nsFontWinUnicode::GetWidth(HDC aDC, const PRUnichar* aString, PRUint32 aLength){  SIZE size;  ::GetTextExtentPoint32W(aDC, aString, aLength, &size);  size.cx -= mOverhangCorrection;  return size.cx;}