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//------------------------------------------------------------------------------
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// This file is part of Toolkit for Conceptual Modeling (TCM).
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// (c) copyright 1995, Vrije Universiteit Amsterdam.
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// Author: Frank Dehne (frank@cs.vu.nl).
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// TCM is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// TCM is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with TCM; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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//-----------------------------------------------------------------------------
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/// shape and subject cut-paste buffer class.
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/*@Doc: {\large {\bf scope:} diagram} */
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/// Copy lists of subjects and shapes and hold them in the buffer.
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void Put(Subjects *, Shapes *);
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/// Copy subjects in the buffer and return them in a list.
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Subjects *GetSubjectsCopy();
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/// Copy shapes in the buffer and return them in a list.
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Shapes *GetShapesCopy();
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Subjects *GetSubjects() const {return subjects;}
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Shapes *GetShapes() const {return shapes;}
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/// Returns if buffer is empty.
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bool IsEmpty() const { return subjects == 0;}
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/// Which command uses this buffer.
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void SetUser(Command *c) {user = c;}
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Command *GetUser() {return user;}
added
removed
src/dg/buffer.h
