TYPEMAP
LPCTSTR                   T_PV
LPCSTR                    T_PV
LPTSTR                    T_PV
DWORD                     T_IV
UINT                      T_IV
BOOL                      T_IV
FREE_IMAGE_FORMAT         T_IV
FREE_IMAGE_QUANTIZE       T_IV
FREE_IMAGE_COLOR_TYPE     T_IV
FREE_IMAGE_DITHER         T_IV
FREE_IMAGE_FILTER         T_IV
FREE_IMAGE_COLOR_CHANNEL  T_IV
FREE_IMAGE_TYPE           T_IV
Win32::GUI::DIBitmap      T_PTROBJ
Win32::GUI::DIBitmap::Ext T_PTROBJ
Win32::GUI::MDIBitmap     T_PTROBJ
HBITMAP                   T_HANDLE
HDC                       T_HANDLE
HWND                      T_HANDLE
GD::Image                 T_PTROBJ

################################################################################
INPUT
T_HANDLE
    if(SvROK($arg)) {
        if(hv_fetch((HV*)SvRV($arg), \"-handle\", 7, 0) != NULL)
            $var = ($type) SvIV(*(hv_fetch((HV*)SvRV($arg), \"-handle\", 7, 0)));
        else
            $var = NULL;
    } else
        $var = ($type) SvIV($arg);

################################################################################
OUTPUT
T_HANDLE
    sv_setiv($arg, (IV) $var);