1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenode_blinecalcwidth.h
3 ** \brief Header file for implementation of the "BLine Width" valuenode conversion.
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === S T A R T =========================================================== */
25 #ifndef __SYNFIG_VALUENODE_BLINECALCWIDTH_H
26 #define __SYNFIG_VALUENODE_BLINECALCWIDTH_H
28 /* === H E A D E R S ======================================================= */
30 #include "valuenode.h"
32 /* === M A C R O S ========================================================= */
34 /* === C L A S S E S & S T R U C T S ======================================= */
38 class ValueNode_BLineCalcWidth : public LinkableValueNode
40 ValueNode::RHandle bline_;
41 ValueNode::RHandle loop_;
42 ValueNode::RHandle amount_;
43 ValueNode::RHandle scale_;
45 ValueNode_BLineCalcWidth(const ValueBase::Type &x=ValueBase::TYPE_REAL);
49 typedef etl::handle<ValueNode_BLineCalcWidth> Handle;
50 typedef etl::handle<const ValueNode_BLineCalcWidth> ConstHandle;
52 virtual ValueBase operator()(Time t, Real amount)const;
53 virtual ValueBase operator()(Time t)const;
55 virtual ~ValueNode_BLineCalcWidth();
57 virtual String get_name()const;
58 virtual String get_local_name()const;
60 virtual ValueNode::LooseHandle get_link_vfunc(int i)const;
61 virtual int link_count()const;
62 virtual String link_name(int i)const;
64 virtual String link_local_name(int i)const;
65 virtual int get_link_index_from_name(const String &name)const;
68 LinkableValueNode* create_new()const;
69 virtual bool set_link_vfunc(int i,ValueNode::Handle x);
72 using synfig::LinkableValueNode::get_link_vfunc;
73 using synfig::LinkableValueNode::set_link_vfunc;
74 static bool check_type(ValueBase::Type type);
75 static ValueNode_BLineCalcWidth* create(const ValueBase &x=ValueBase::TYPE_REAL);
76 }; // END of class ValueNode_BLineCalcWidth
78 }; // END of namespace synfig
80 /* === E N D =============================================================== */