Castor oil is a vegetable oil derived from the castor bean seed in its purest form. It is colorless, odorless and tasteless.
Encoding globally available pointers helps protect them from being exploited. The EncodePointer function obfuscates the pointer value with a secret so that it cannot be predicted by an external agent. The secret used by EncodePointer is different for each process. A pointer must be decoded before it can be used.
A handle to the device context from which to enumerate the fonts. A pointer to a null-terminated string that specifies the typeface name of the desired fonts. If lpFaceName is NULL, EnumFonts randomly selects and enumerates one font of each available typeface. A pointer to the application definedcallback function.