/usr/include/synfig-1.0/synfig/pair.h is in libsynfig-dev 1.0.2-1+b6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | /* === S Y N F I G ========================================================= */
/*! \file pair.h
** \brief A pair value template
**
** $Id$
**
** \legal
** ......... ... 2014 Ivan Mahonin
**
** 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
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_PAIR_H
#define __SYNFIG_PAIR_H
/* === H E A D E R S ======================================================= */
#include <utility>
#include "type.h"
#include "value.h"
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace synfig {
namespace types_namespace {
class TypePairBase: public Type
{
public:
virtual Type& get_first_type() = 0;
virtual Type& get_second_type() = 0;
virtual ValueBase create_value(const ValueBase &first, const ValueBase &second) = 0;
virtual ValueBase extract_first(const ValueBase &value) = 0;
virtual ValueBase extract_second(const ValueBase &value) = 0;
};
template<typename T1, typename T2>
class TypePair: public TypePairBase
{
typedef std::pair<T1, T2> ValueType;
static String to_string(const ValueType &x) {
return etl::strprintf("Pair (%s, %s)", value_to_string(x.first).c_str(), value_to_string(x.second).c_str());
}
void initialize_vfunc(Description &description)
{
Type &type_first = get_type_alias(T1()).type;
type_first.initialize();
Type &type_second = get_type_alias(T2()).type;
type_second.initialize();
Type::initialize_vfunc(description);
description.name = "pair_" + type_first.description.name + "_" + type_second.description.name;
description.local_name = N_("Pair") + String(" (")
+ type_first.description.local_name + String(", ")
+ type_second.description.local_name + String(")");
register_all_but_compare<ValueType, TypePair::to_string>();
}
virtual Type& get_first_type() { return get_type_alias(T1()).type; }
virtual Type& get_second_type() { return get_type_alias(T2()).type; }
virtual ValueBase create_value(const ValueBase &first, const ValueBase &second)
{ return ValueType(first.get(T1()), second.get(T2())); };
virtual ValueBase extract_first(const ValueBase &value)
{ return value.get(ValueType()).first; };
virtual ValueBase extract_second(const ValueBase &value)
{ return value.get(ValueType()).second; };
public:
static TypePair instance;
};
template<typename T1, typename T2>
TypePair<T1, T2> TypePair<T1, T2>::instance;
template<typename T1, typename T2>
TypeAlias< std::pair<T1, T2> > get_type_alias(typename std::pair<T1, T2> const&)
{ return TypeAlias< std::pair<T1, T2> >(TypePair<T1, T2>::instance); }
}
}; // END of namespace synfig
#endif
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