private string CFString()
{
if (typeRef == IntPtr.Zero)
return null;
string str;
int length = CFLibrary.CFStringGetLength(typeRef);
IntPtr u = CFLibrary.CFStringGetCharactersPtr(typeRef);
IntPtr buffer = IntPtr.Zero;
if (u == IntPtr.Zero)
{
CFRange range = new CFRange(0, length);
buffer = Marshal.AllocCoTaskMem(length * 2);
CFLibrary.CFStringGetCharacters(typeRef, range, buffer);
u = buffer;
}
unsafe
{
str = new string((char*)u, 0, length);
}
if (buffer != IntPtr.Zero)
Marshal.FreeCoTaskMem(buffer);
return str;
}
public static unsafe extern void CFDataGetBytes(IntPtr theData, CFRange range, IntPtr buffer);
internal static extern void CFArrayGetValues(IntPtr intptr, CFRange cfrange, IntPtr intptr_1);
public static unsafe extern IntPtr CFStringGetCharacters(IntPtr handle, CFRange range, IntPtr buffer);
public static extern int CFStringGetBytes(IntPtr theString, CFRange range, uint encoding, byte lossByte, byte isExternalRepresentation, byte[] buffer, int maxBufLen, ref int usedBufLen);
static extern internal bool /* Boolean */ CFStringTransform(/* CFMutableStringRef* */ IntPtr @string, /* CFRange* */ ref CFRange range, /* CFStringRef* */ IntPtr transform, [MarshalAs(UnmanagedType.I1)] /* Boolean */ bool reverse);
public bool Transform(ref CFRange range, NSString transform, bool reverse)
{
return(Transform(ref range, transform.GetHandle(), reverse));
}
public static extern void CFDataGetBytes(IntPtr theData, CFRange range, IntPtr buffer);
public static extern IntPtr CFStringGetCharacters(IntPtr handle, CFRange range, IntPtr buffer);
extern static unsafe IntPtr CFStringGetCharacters(IntPtr handle, CFRange range, char *buffer);
internal static extern void CFArrayGetValues(IntPtr intptr, CFRange cfrange, IntPtr intptr_1);
public static extern int CFStringGetBytes(IntPtr theString, CFRange range, uint encoding, byte lossByte, byte isExternalRepresentation, byte[] buffer, int maxBufLen, ref int usedBufLen);
public bool Transform(ref CFRange range, CFStringTransform transform, bool reverse)
{
return(Transform(ref range, transform.GetConstant().GetHandle(), reverse));
}
