+/* === S Y N F I G ========================================================= */
+/*! \file valuenode_realstring.cpp
+** \brief Implementation of the "RealString" valuenode conversion.
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2008 Chris Moore
+**
+** This package 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 package 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.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "valuenode_realstring.h"
+#include "valuenode_const.h"
+#include "canvas.h"
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+ValueNode_RealString::ValueNode_RealString(const ValueBase &value):
+ LinkableValueNode(value.get_type())
+{
+ switch(value.get_type())
+ {
+ case ValueBase::TYPE_STRING:
+ set_link("real",ValueNode_Const::create(Real(0)));
+ set_link("width",ValueNode_Const::create(int(0)));
+ set_link("precision",ValueNode_Const::create(int(3)));
+ set_link("zero_pad",ValueNode_Const::create(bool(false)));
+ break;
+ default:
+ throw Exception::BadType(ValueBase::type_local_name(value.get_type()));
+ }
+
+ DCAST_HACK_ENABLE();
+}
+
+LinkableValueNode*
+ValueNode_RealString::create_new()const
+{
+ return new ValueNode_RealString(get_type());
+}
+
+ValueNode_RealString*
+ValueNode_RealString::create(const ValueBase &x)
+{
+ return new ValueNode_RealString(x);
+}
+
+ValueNode_RealString::~ValueNode_RealString()
+{
+ unlink_all();
+}
+
+ValueBase
+ValueNode_RealString::operator()(Time t)const
+{
+ Real real((*real_)(t).get(Real()));
+ int width((*width_)(t).get(int()));
+ int precision((*precision_)(t).get(int()));
+ int zero_pad((*zero_pad_)(t).get(bool()));
+
+ switch (get_type())
+ {
+ case ValueBase::TYPE_STRING:
+ return strprintf(strprintf("%%%s%d.%df",
+ zero_pad ? "0" : "",
+ width,
+ precision).c_str(), real);
+ default:
+ break;
+ }
+
+ assert(0);
+ return ValueBase();
+}
+
+String
+ValueNode_RealString::get_name()const
+{
+ return "realstring";
+}
+
+String
+ValueNode_RealString::get_local_name()const
+{
+ return _("Real String");
+}
+
+bool
+ValueNode_RealString::set_link_vfunc(int i,ValueNode::Handle value)
+{
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: CHECK_TYPE_AND_SET_VALUE(real_, ValueBase::TYPE_REAL);
+ case 1: CHECK_TYPE_AND_SET_VALUE(width_, ValueBase::TYPE_INTEGER);
+ case 2: CHECK_TYPE_AND_SET_VALUE(precision_, ValueBase::TYPE_INTEGER);
+ case 3: CHECK_TYPE_AND_SET_VALUE(zero_pad_, ValueBase::TYPE_BOOL);
+ }
+ return false;
+}
+
+ValueNode::LooseHandle
+ValueNode_RealString::get_link_vfunc(int i)const
+{
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: return real_;
+ case 1: return width_;
+ case 2: return precision_;
+ case 3: return zero_pad_;
+ }
+
+ return 0;
+}
+
+int
+ValueNode_RealString::link_count()const
+{
+ return 4;
+}
+
+String
+ValueNode_RealString::link_name(int i)const
+{
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: return "real";
+ case 1: return "width";
+ case 2: return "precision";
+ case 3: return "zero_pad";
+ }
+ return String();
+}
+
+String
+ValueNode_RealString::link_local_name(int i)const
+{
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: return _("Real");
+ case 1: return _("Width");
+ case 2: return _("Precision");
+ case 3: return _("Zero Padding");
+ }
+ return String();
+}
+
+int
+ValueNode_RealString::get_link_index_from_name(const String &name)const
+{
+ if (name=="real") return 0;
+ if (name=="width") return 1;
+ if (name=="precision") return 2;
+ if (name=="zero_pad") return 3;
+
+ throw Exception::BadLinkName(name);
+}
+
+bool
+ValueNode_RealString::check_type(ValueBase::Type type)
+{
+ return
+ type==ValueBase::TYPE_STRING;
+}