1 /* === S Y N F I G ========================================================= */
2 /*! \file layer_duplicate.h
3 ** \brief Header file for implementation of the "Duplicate" layer
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2008 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === S T A R T =========================================================== */
26 #ifndef __SYNFIG_LAYER_DUPLICATE_H__
27 #define __SYNFIG_LAYER_DUPLICATE_H__
29 /* === H E A D E R S ======================================================= */
31 #include "valuenode_duplicate.h"
32 #include "layer_composite.h"
35 /* === S T R U C T S & C L A S S E S ======================================= */
39 class Layer_Duplicate : public synfig::Layer_Composite
41 SYNFIG_LAYER_MODULE_EXT
45 mutable Time time_cur;
46 mutable synfig::Mutex mutex;
52 //! Duplicates the Layer
53 virtual Layer::Handle clone(const GUID& deriv_guid=GUID())const;
54 virtual bool set_param(const String & param, const synfig::ValueBase &value);
55 virtual ValueBase get_param(const String & param)const;
56 virtual Color get_color(Context context, const Point &pos)const;
57 virtual void set_time(Context context, Time time)const;
58 virtual void set_time(Context context, Time time, const Point &point)const;
59 virtual ValueNode_Duplicate::Handle get_duplicate_param()const;
60 virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
61 virtual Vocab get_param_vocab()const;
62 virtual bool reads_context()const { return true; }
63 }; // END of class Layer_Duplicate
65 }; // END of namespace synfig
67 /* === E N D =============================================================== */