Include stddef.h to avoid a redefinition problem with offsetof(s,m).
Remove wchar_t typedef. This is a native type is MSVC10 and should be appropriately defined with the inclusion of stddef.h in earlier versions.
This fixes the irregular dark fringes around light text when not exactly pixel-aligned that are caused by independent interpolation of color and alpha. It also makes calculations simpler for things to come.
Christian Walther
CyanWorlds
Skoader
JWPlatt