Index: 03_drawing.html =================================================================== --- 03_drawing.html (revision 3641) +++ 03_drawing.html (revision 3642) @@ -529,7 +529,16 @@ serves as a "local library", hosting invisible group objects that can be referenced from group_ref's from direct or used by plugins (e.g. devmap). -Furthermore a sheet has properties and attributes. The oid of the direct group + +

{des3:87} The first level under the indirect group is of "library" +groups. Each "library" group has a "purpose" +attribute that indentifies what kind of contents are collected there: +which type of library the group hosts, which plugin(s) can edit it. +For example the local symbol library is stored in the purpose=symlib group +and devmap uses the purpose=devmap group to store locally saved devmaps. +Library groups have no role attribute. + +

{des3:88} Furthermore a sheet has properties and attributes. The oid of the direct group is 2 and the oid of the indirect group is 1.