[This is preliminary documentation and subject to change.]
The GetLogColorSpace function retrieves the color space definition identified by a specified handle.
BOOL WINAPI GetLogColorSpace(
  HCOLORSPACE hColorSpace,
  LPLOGCOLORSPACE lpBuffer,
  DWORD nSize
);
 If this function succeeds, the return value is TRUE.
If this function fails, the return value is FALSE.
  Windows NT: Requires version 4.0 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in wingdi.h.
  Import Library: Use gdi32.lib.
  Unicode: Implemented as Unicode and ANSI versions on Windows NT.
Color Management Overview, ICM 2.0 Functions