… gimp_procedure_is_internal().
I realized we were already naming these "internal procedures" in the
Procedure Browser and this is in fact a better naming than "core
procedure".
Core procedures are all the procedures created for libgimp basically. In
opposition, procedures created by plug-ins are not core procedures.
GimpProcedure class in libgimp now has a gimp_procedure_is_core() which
will tell you if a procedure is core or not.
Private procedures already existed, except that they were only marked as
"private" in libgimp (e.g. _gimp_font_get_lookup_name()) starting with
an underscore and marked as G_GNUC_INTERNAL. Now we also store this
information in the procedure object itself for reuse.
Though I am not fond of these macros for our core code (it makes the
code more cumbersome especially for using private data in derivable
types), this definitely makes sense for public API, since it would allow
easier modifications with less chances of messing API/ABI stability.
The idea is that we already have a GimpProcedure object in libgimp
which has name, help, blurb, arguments, return values and everything,
so we really don't need a parallel API to query PDB procedures for
their properties.
- make run() a virtual function of GimpProcedure
- move GIMP_PDB_ERROR to GimpPDB
- GimpPDBProcedure is a trivial subblass which populates
GimpProcedure's members by querying the PDB.
- make "plug-in", "procedure-type" and "name" construct-only
properties of GimpProcedure.
This is all work in progress.