public static extern void GetPackedQuad(
[In, MarshalAs(UnmanagedType.LPArray)]
PackedChar[] chardata,
int pw,
int ph,
int char_index,
ref float xpos, ref float ypos,
out AlignedQuad q,
int align_to_integer);
public static extern void GetBakedQuad(BakedChar[] chardata, int pw, int ph,
int char_index,
ref float xpos, ref float ypos,
out AlignedQuad q,
int opengl_fillrule);