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author | Maxime Curioni <maxime.curioni@gmail.com> | 2008-05-08 23:16:40 +0400 |
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committer | Maxime Curioni <maxime.curioni@gmail.com> | 2008-05-08 23:16:40 +0400 |
commit | 64e4a3ec9aed6c8abe095e2cd1fe1552f7cde51c (patch) | |
tree | 6c77358bd447b6c2d215324ef48fc12d1f5ae5ca /source/blender/freestyle/intern/system/BaseObject.h | |
parent | cf2e1e2857cfc5b3c2848c7fc6c9d919ac72fabb (diff) | |
parent | 106974a9d2d5caa5188322507980e3d57d2e3517 (diff) |
soc-2008-mxcurioni: merged changes to revision 14747, cosmetic changes for source/blender/freestyle
Diffstat (limited to 'source/blender/freestyle/intern/system/BaseObject.h')
-rwxr-xr-x | source/blender/freestyle/intern/system/BaseObject.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/system/BaseObject.h b/source/blender/freestyle/intern/system/BaseObject.h new file mode 100755 index 00000000000..a8515f98385 --- /dev/null +++ b/source/blender/freestyle/intern/system/BaseObject.h @@ -0,0 +1,73 @@ +// +// Filename : BaseObject.h +// Author(s) : Stephane Grabli +// Purpose : Base Class for most shared objects (Node, Rep). +// Defines the addRef, release system. +// Inspired by COM IUnknown system. +// Date of creation : 06/02/2002 +// +/////////////////////////////////////////////////////////////////////////////// + + +// +// Copyright (C) : Please refer to the COPYRIGHT file distributed +// with this source distribution. +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +/////////////////////////////////////////////////////////////////////////////// + +#ifndef BASEOBJECT_H +# define BASEOBJECT_H + +#include "FreestyleConfig.h" + +class LIB_SYSTEM_EXPORT BaseObject +{ +public: + + inline BaseObject() { + _ref_counter = 0; + } + + virtual ~BaseObject() {} + + /*! At least makes a release on this. + * The BaseObject::destroy method must be + * explicitely called at the end of any + * overloaded destroy + */ + virtual int destroy() { + return release(); + } + + /*! Increments the reference counter */ + inline int addRef() { + return ++_ref_counter; + } + + /*! Decrements the reference counter */ + inline int release() { + if (_ref_counter) + _ref_counter--; + return _ref_counter; + } + +private: + + unsigned _ref_counter; +}; + +#endif // BASEOBJECT_H |