X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Fsrc%2Fsynfig%2Fvalue.cpp;fp=synfig-core%2Fsrc%2Fsynfig%2Fvalue.cpp;h=e5ef475ee77410e27dac984428f63faaa2c6f6e6;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-core/src/synfig/value.cpp b/synfig-core/src/synfig/value.cpp
new file mode 100644
index 0000000..e5ef475
--- /dev/null
+++ b/synfig-core/src/synfig/value.cpp
@@ -0,0 +1,369 @@
+/* === 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;
+}