private void Initialize(FontFamily family, float emSize, FontStyle style, GraphicsUnit unit, byte gdiCharSet, bool gdiVerticalFont)
{
#if DEBUG
if (CompModSwitches.LifetimeTracing.Enabled)
{
stackOnCreate = new System.Diagnostics.StackTrace().ToString();
}
#endif
if (family == null)
{
throw new ArgumentNullException("family");
}
if (emSize == float.NaN ||
emSize == float.NegativeInfinity ||
emSize == float.PositiveInfinity ||
emSize <= 0 ||
emSize > float.MaxValue)
{
throw new ArgumentException(SR.GetString(SR.InvalidBoundArgument, "emSize", emSize, 0, "System.Single.MaxValue"), "emSize");
}
IntPtr font = IntPtr.Zero;
int status = SafeNativeMethods.GdipCreateFont(new HandleRef(family, family.nativeFamily),
emSize,
style,
unit,
out font);
// Special case this common error message to give more information
if (status == SafeNativeMethods.FontStyleNotFound)
{
throw new ArgumentException(SR.GetString(SR.GdiplusFontStyleNotFound, family.Name, style.ToString()));
}
else if (status != SafeNativeMethods.Ok)
{
throw SafeNativeMethods.StatusException(status);
}
SetNativeFont(font);
this.gdiCharSet = gdiCharSet;
this.gdiVerticalFont = gdiVerticalFont;
}