Name
doc:SetPermission -- set document permissions
Synopsis
status = doc:SetPermission(permission)
Function
doc:SetPermission() sets the permission flags for the document. permission must be combination of the following flags:

#HPDF_ENABLE_READ:
User can read the document.

#HPDF_ENABLE_PRINT:
User can print the document.

#HPDF_ENABLE_EDIT_ALL:
User can edit the contents of the document other than annotations, form fields.

#HPDF_ENABLE_COPY:
User can copy the text and the graphics of the document.

#HPDF_ENABLE_EDIT:
User can add or modify the annotations and form fields of the document.

When doc:SetPermission() succeeds, it returns #HPDF_OK. Otherwise, it returns an error code and the error handler is called.

Inputs
permission
one or more permission flags (see above)
Results
status
status code
Errors
#HPDF_INVALID_DOCUMENT - An invalid document handle was set.

#HPDF_FAILED_TO_ALLOC_MEM - Memory allocation failed.

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