public FreeTypeStreamWrapper(Stream stream)
{
_stream = stream;
_startOffset = stream.Position;
var ftStream = new FT_Stream.Win32()
{
@base = IntPtr.Zero,
pos = 0,
size = 0x7FFFFFFF, // Tells FreeType the size of the stream is unknown
read = Marshal.GetFunctionPointerForDelegate(IoFuncWin32),
close = Marshal.GetFunctionPointerForDelegate(CloseFunc)
};
_ftStream = ftStream;
_ftStreamHandle = GCHandle.Alloc(_ftStream, GCHandleType.Pinned);
var ftOpenArgs = new FT_Open_Args.Win32()
{
flags = FT_OPEN_STREAM,
stream = _ftStreamHandle.AddrOfPinnedObject()
};
FT_Open_ArgsWin32 = ftOpenArgs;
}
private static extern int _FT_Open_Face_Win32(IntPtr library, ref FT_Open_Args.Win32 args, int face_index, out IntPtr aface);
