--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file value.cpp
+** \brief Template Header
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007, 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 "value.h"
+#include "general.h"
+#include <ETL/stringf>
+#include "canvas.h"
+#include "gradient.h"
+
+
+
+#include "vector.h"
+#include "time.h"
+#include "segment.h"
+#include "color.h"
+
+#endif
+
+using namespace synfig;
+using namespace std;
+using namespace etl;
+
+/* === 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 ======================================================= */
+
+ValueBase::ValueBase():type(TYPE_NIL),data(0),ref_count(0),loop_(0)
+{
+}
+
+ValueBase::ValueBase(Type x):
+ type(x),
+ data(0),
+ loop_(0)
+{
+ switch(type)
+ {
+ case TYPE_BOOL: data=static_cast<void*>(new bool()); break;
+ case TYPE_INTEGER: data=static_cast<void*>(new int()); break;
+ case TYPE_ANGLE: data=static_cast<void*>(new Angle()); break;
+ case TYPE_VECTOR: data=static_cast<void*>(new Vector()); break;
+ case TYPE_TIME: data=static_cast<void*>(new Time()); break;
+ case TYPE_REAL: data=static_cast<void*>(new Real()); break;
+ case TYPE_COLOR: data=static_cast<void*>(new Color()); break;
+ case TYPE_SEGMENT: data=static_cast<void*>(new Segment()); break;
+ case TYPE_BLINEPOINT: data=static_cast<void*>(new BLinePoint()); break;
+ case TYPE_LIST: data=static_cast<void*>(new list_type()); break;
+ case TYPE_STRING: data=static_cast<void*>(new String()); break;
+ case TYPE_GRADIENT: data=static_cast<void*>(new Gradient()); break;
+ case TYPE_CANVAS: data=static_cast<void*>(new etl::handle<Canvas>()); break;
+ default: break;
+ }
+}
+
+ValueBase::~ValueBase()
+{
+ clear();
+}
+
+const char*
+ValueBase::get(const char*)const
+{
+ return get(String()).c_str();
+}
+
+#ifdef _DEBUG
+String
+ValueBase::get_string() const
+{
+ switch(type)
+ {
+ case TYPE_NIL: return "Nil";
+ case TYPE_BOOL: return strprintf("Bool (%s)", get(bool()) ? "true" : "false");
+ case TYPE_INTEGER: return strprintf("Integer (%s)", get(int()));
+ case TYPE_ANGLE: return strprintf("Angle (%.2f)", Angle::deg(get(Angle())).get());
+
+ // All types after this point are larger than 32 bits
+
+ case TYPE_TIME: return strprintf("Time (%s)", get(Time()).get_string().c_str());
+ case TYPE_REAL: return strprintf("Real (%f)", get(Real()));
+
+ // All types after this point are larger than 64 bits
+
+ case TYPE_VECTOR: return strprintf("Vector (%f, %f)", get(Vector())[0], get(Vector())[1]);
+ case TYPE_COLOR: return strprintf("Color (%s)", get(Color()).get_string().c_str());
+ case TYPE_SEGMENT: return strprintf("Segment ((%f, %f) to (%f, %f))", get(Segment()).p1[0], get(Segment()).p1[1], get(Segment()).p2[0], get(Segment()).p2[1]);
+ case TYPE_BLINEPOINT: return strprintf("BLinePoint (%s)", get(BLinePoint()).get_vertex()[0], get(BLinePoint()).get_vertex()[1]);
+
+ // All types after this point require construction/destruction
+
+ case TYPE_LIST: return strprintf("List (%d elements)", get(list_type()).size());
+ case TYPE_CANVAS: return strprintf("Canvas (%s)", get(etl::loose_handle<Canvas>())->get_id().c_str());
+ case TYPE_STRING: return strprintf("String (%s)", get(String()).c_str());
+ case TYPE_GRADIENT: return strprintf("Gradient (%d cpoints)", get(Gradient()).size());
+ default: return "Invalid type";
+ }
+}
+#endif // _DEBUG
+
+void
+ValueBase::set(Canvas* x)
+{
+ clear();
+ if(x && x->is_inline())
+ {
+ _set(etl::handle<Canvas>(x));
+ }
+ else
+ {
+ _set(etl::loose_handle<Canvas>(x));
+ }
+ assert(get(x)==x);
+}
+
+void
+ValueBase::set(etl::loose_handle<Canvas> x)
+{
+ clear();
+ if(x && x->is_inline())
+ _set(etl::handle<Canvas>(x));
+ else
+ _set(etl::loose_handle<Canvas>(x));
+ assert(get(x)==x);
+}
+
+void
+ValueBase::set(etl::handle<Canvas> x)
+{
+ clear();
+ if(x && x->is_inline())
+ _set(etl::handle<Canvas>(x));
+ else
+ _set(etl::loose_handle<Canvas>(x));
+ assert(get(x)==x);
+}
+
+void
+ValueBase::set(const list_type &x)
+{
+ _set(x);
+}
+
+void
+ValueBase::set(const char* x)
+{
+ _set(String(x));
+}
+
+void
+ValueBase::set(char* x)
+{
+ _set(String(x));
+}
+
+bool
+ValueBase::is_valid()const
+{
+ return type>TYPE_NIL && type<TYPE_END && ref_count;
+}
+
+bool
+ValueBase::empty()const
+{
+ return !is_valid() || ((type==TYPE_LIST)?get_list().empty():false);
+}
+
+ValueBase::Type
+ValueBase::get_contained_type()const
+{
+ if(type!=TYPE_LIST || empty())
+ return TYPE_NIL;
+ return get_list().front().get_type();
+}
+
+ValueBase&
+ValueBase::operator=(const ValueBase& x)
+{
+ if(data!=x.data)
+ {
+ clear();
+ type=x.type;
+ data=x.data;
+ ref_count=x.ref_count;
+ }
+ loop_=x.loop_;
+ return *this;
+}
+
+void
+ValueBase::clear()
+{
+ if(ref_count.unique() && data)
+ {
+ switch(type)
+ {
+ case TYPE_BOOL: delete static_cast<bool*>(data); break;
+ case TYPE_INTEGER: delete static_cast<int*>(data); break;
+ case TYPE_ANGLE: delete static_cast<Angle*>(data); break;
+ case TYPE_TIME: delete static_cast<Time*>(data); break;
+ case TYPE_REAL: delete static_cast<Real*>(data); break;
+ case TYPE_VECTOR: delete static_cast<Vector*>(data); break;
+ case TYPE_COLOR: delete static_cast<Color*>(data); break;
+ case TYPE_SEGMENT: delete static_cast<Segment*>(data); break;
+ case TYPE_BLINEPOINT: delete static_cast<BLinePoint*>(data); break;
+ case TYPE_LIST: delete static_cast<list_type*>(data); break;
+ case TYPE_CANVAS:
+ {
+ etl::handle<Canvas> canvas(get(etl::loose_handle<Canvas>()));
+ if(canvas && canvas->is_inline())
+ delete static_cast<etl::handle<Canvas>*>(data);
+ else
+ delete static_cast<etl::loose_handle<Canvas>*>(data);
+ break;
+ }
+ case TYPE_STRING: delete static_cast<String*>(data); break;
+ case TYPE_GRADIENT: delete static_cast<Gradient*>(data); break;
+ default:
+ break;
+ }
+ }
+
+ ref_count.detach();
+ data=0;
+ type=TYPE_NIL;
+}
+
+
+String
+ValueBase::type_name(Type id)
+{
+ // don't internationalize these type names - they're using in .sif files
+ switch(id)
+ {
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_BOOL: return N_("bool");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_INTEGER: return N_("integer");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_ANGLE: return N_("angle");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_TIME: return N_("time");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_REAL: return N_("real");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_VECTOR: return N_("vector");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_COLOR: return N_("color");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_SEGMENT: return N_("segment");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_BLINEPOINT: return N_("bline_point");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_LIST: return N_("list");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_CANVAS: return N_("canvas");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_STRING: return N_("string");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_GRADIENT: return N_("gradient");
+ /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
+ case TYPE_NIL: return N_("nil");
+ default:
+ break;
+ }
+ synfig::warning("Encountered unknown ValueBase with an Type of %d",id);
+// assert(0);
+ return "UNKNOWN";
+}
+
+String
+ValueBase::type_local_name(Type id)
+{
+ return dgettext("synfig",type_name(id).c_str());
+}
+
+ValueBase::Type
+ValueBase::ident_type(const String &str)
+{
+ if(str=="nil" ||
+ str=="null") return TYPE_NIL;
+ else if(str=="time" ||
+ str==_("time")) return TYPE_TIME;
+ else if(str=="real" ||
+ str=="float" ||
+ str==_("real")) return TYPE_REAL;
+ else if(str=="integer" ||
+ str=="int" ||
+ str==_("integer")) return TYPE_INTEGER;
+ else if(str=="bool" ||
+ str==_("bool")) return TYPE_BOOL;
+ else if(str=="angle" ||
+ str=="degrees" ||
+ str=="radians" ||
+ str=="rotations") return TYPE_ANGLE;
+ else if(str=="vector" ||
+ str=="point") return TYPE_VECTOR;
+ else if(str=="color") return TYPE_COLOR;
+ else if(str=="string") return TYPE_STRING;
+ else if(str=="canvas") return TYPE_CANVAS;
+ else if(str=="list") return TYPE_LIST;
+ else if(str=="segment") return TYPE_SEGMENT;
+ else if(str=="gradient") return TYPE_GRADIENT;
+ else if(str=="bline_point" ||
+ str=="blinepoint") return TYPE_BLINEPOINT;
+
+ return TYPE_NIL;
+}
+
+bool
+ValueBase::operator==(const ValueBase& rhs)const
+{
+ if(get_type()!=rhs.get_type())
+ return false;
+ if(data==rhs.data)
+ return true;
+
+ switch(get_type())
+ {
+ case TYPE_TIME: return get(Time()).is_equal(rhs.get(Time()));
+ case TYPE_REAL: return abs(get(Real())-rhs.get(Real()))<=0.00000000000001;
+ case TYPE_INTEGER: return get(int())==rhs.get(int());
+ case TYPE_BOOL: return get(bool())==rhs.get(bool());
+ case TYPE_ANGLE: return get(Angle())==rhs.get(Angle());
+ case TYPE_VECTOR: return get(Vector()).is_equal_to(rhs.get(Vector()));
+ case TYPE_COLOR: return get(Color())==rhs.get(Color());
+ case TYPE_STRING: return get(String())==rhs.get(String());
+ case TYPE_CANVAS: return get(Canvas::LooseHandle())==rhs.get(Canvas::LooseHandle());
+ case TYPE_LIST: return get_list()==rhs.get_list();
+ case TYPE_SEGMENT: // return get(Segment())==rhs.get(Segment());
+ case TYPE_GRADIENT: // return get(Gradient())==rhs.get(Gradient());
+ case TYPE_BLINEPOINT: // return get(BLinePoint())==rhs.get(BLinePoint());
+ case TYPE_NIL:
+ default: return false;
+ }
+ return false;
+}
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