The GetWatermarkImageOptionEncryptedString method retrieves a watermark image option of encrypted string type
HRESULT GetWatermarkImageOptionEncryptedString(
[in, string] LPCWSTR p_pwsWatermarkId,
[in] LONG p_nOption,
[out, string] LPWSTR* p_pwsValue
);
Parameters:
p_pwsWatermarkId
[in] watermark id (obtained with [GetWatermarkImage](getwatermarkimage-help.html) )
p_nOption
[in] option constant
p_pwsValue
[out] pointer to a pointer to a null terminated Unicode string that will contain the value of the retrieved option. On success this value must be freed by the caller with CoTaskMemFree.
Return values:
S_OK
on success or COM error codeNV_NOT_INITIALIZED
- Initialize was not calledNV_UNKNOWN_PROFILE
- no profile loadedNV_INVALID_WATERMARK_IMG
- wrong watermark idNV_INVALID_OPTION
- wrong option constantNV_PROFILE_ERROR
- cannot find option in profileNV_WRONG_OPTION_TYPE
- option is not of type longRemarks:
You can find the complete list of option names in the Profile option strings chapter. In the Include folder of novaPDF SDK installation folder you can find the definitions for all options in the next files: novaOptions.h, novaOptions.pas, Globals.bas.