X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fstable%2Fsrc%2Fsynfig%2Fvalue.cpp;fp=synfig-core%2Ftags%2Fstable%2Fsrc%2Fsynfig%2Fvalue.cpp;h=900361859c5147abebaccf32bf0c6b600479cae5;hb=40dd10f62f1b0983b20cf99dd4780ea73236eb0c;hp=0000000000000000000000000000000000000000;hpb=bed0eacb9fa07f038f4c4ad4a5334c81d662bead;p=synfig.git

diff --git a/synfig-core/tags/stable/src/synfig/value.cpp b/synfig-core/tags/stable/src/synfig/value.cpp
new file mode 100644
index 0000000..9003618
--- /dev/null
+++ b/synfig-core/tags/stable/src/synfig/value.cpp
@@ -0,0 +1,407 @@
+/* === S Y N F I G ========================================================= */
+/*!	\file value.cpp
+**	\brief Template Header
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**	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();
+}
+
+
+
+
+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));
+}
+
+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_VECTOR:
+			delete static_cast<Vector*>(data);
+			break;
+		case TYPE_TIME:
+			delete static_cast<Time*>(data);
+			break;
+		case TYPE_REAL:
+			delete static_cast<Real*>(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_STRING:
+			delete static_cast<String*>(data);
+			break;
+		case TYPE_GRADIENT:
+			delete static_cast<Gradient*>(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;
+		}
+		default:
+			break;
+		}
+	}
+
+	ref_count.detach();
+	data=0;
+	type=TYPE_NIL;
+}
+
+
+String
+ValueBase::type_name(Type id)
+{
+	switch(id)
+	{
+	case TYPE_REAL:
+		return "real";
+	case TYPE_TIME:
+		return "time";
+	case TYPE_INTEGER:
+		return "integer";
+	case TYPE_BOOL:
+		return "bool";
+	case TYPE_ANGLE:
+		return "angle";
+	case TYPE_VECTOR:
+		return "vector";
+	case TYPE_COLOR:
+		return "color";
+	case TYPE_STRING:
+		return "string";
+	case TYPE_CANVAS:
+		return "canvas";
+	case TYPE_LIST:
+		return "list";
+	case TYPE_SEGMENT:
+		return "segment";
+	case TYPE_GRADIENT:
+		return "gradient";
+	case TYPE_BLINEPOINT:
+		return "bline_point";
+	case TYPE_NIL:
+		return "nil";
+	default:
+		break;
+	}
+	synfig::warning("Encountered unknown ValueBase with an Type of %d",id);
+//	assert(0);
+	return "UNKNOWN";
+}
+
+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;
+		break;
+	}
+	return false;
+}