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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI Ltd.
Permission is granted to use this software under the terms of either:
a) the GPL v2 (or any later version)
b) the Affero GPL v3
Details of these licenses can be found at: www.gnu.org/licenses
JUCE 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.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.juce.com for more information.
==============================================================================
*/
const String RelativeCoordinate::Strings::parent ("parent");
const String RelativeCoordinate::Strings::left ("left");
const String RelativeCoordinate::Strings::right ("right");
const String RelativeCoordinate::Strings::top ("top");
const String RelativeCoordinate::Strings::bottom ("bottom");
const String RelativeCoordinate::Strings::x ("x");
const String RelativeCoordinate::Strings::y ("y");
const String RelativeCoordinate::Strings::width ("width");
const String RelativeCoordinate::Strings::height ("height");
RelativeCoordinate::StandardStrings::Type RelativeCoordinate::StandardStrings::getTypeOf (const String& s) noexcept
{
if (s == Strings::left) return left;
if (s == Strings::right) return right;
if (s == Strings::top) return top;
if (s == Strings::bottom) return bottom;
if (s == Strings::x) return x;
if (s == Strings::y) return y;
if (s == Strings::width) return width;
if (s == Strings::height) return height;
if (s == Strings::parent) return parent;
return unknown;
}
//==============================================================================
RelativeCoordinate::RelativeCoordinate()
{
}
RelativeCoordinate::RelativeCoordinate (const Expression& term_)
: term (term_)
{
}
RelativeCoordinate::RelativeCoordinate (const RelativeCoordinate& other)
: term (other.term)
{
}
RelativeCoordinate& RelativeCoordinate::operator= (const RelativeCoordinate& other)
{
term = other.term;
return *this;
}
#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
RelativeCoordinate::RelativeCoordinate (RelativeCoordinate&& other) noexcept
: term (static_cast <Expression&&> (other.term))
{
}
RelativeCoordinate& RelativeCoordinate::operator= (RelativeCoordinate&& other) noexcept
{
term = static_cast <Expression&&> (other.term);
return *this;
}
#endif
RelativeCoordinate::RelativeCoordinate (const double absoluteDistanceFromOrigin)
: term (absoluteDistanceFromOrigin)
{
}
RelativeCoordinate::RelativeCoordinate (const String& s)
{
try
{
term = Expression (s);
}
catch (Expression::ParseError&)
{}
}
RelativeCoordinate::~RelativeCoordinate()
{
}
bool RelativeCoordinate::operator== (const RelativeCoordinate& other) const noexcept
{
return term.toString() == other.term.toString();
}
bool RelativeCoordinate::operator!= (const RelativeCoordinate& other) const noexcept
{
return ! operator== (other);
}
double RelativeCoordinate::resolve (const Expression::Scope* scope) const
{
try
{
if (scope != nullptr)
return term.evaluate (*scope);
return term.evaluate();
}
catch (Expression::ParseError&)
{}
return 0.0;
}
bool RelativeCoordinate::isRecursive (const Expression::Scope* scope) const
{
try
{
if (scope != nullptr)
term.evaluate (*scope);
else
term.evaluate();
}
catch (Expression::ParseError&)
{
return true;
}
return false;
}
void RelativeCoordinate::moveToAbsolute (double newPos, const Expression::Scope* scope)
{
try
{
if (scope != nullptr)
{
term = term.adjustedToGiveNewResult (newPos, *scope);
}
else
{
Expression::Scope defaultScope;
term = term.adjustedToGiveNewResult (newPos, defaultScope);
}
}
catch (Expression::ParseError&)
{}
}
bool RelativeCoordinate::isDynamic() const
{
return term.usesAnySymbols();
}
String RelativeCoordinate::toString() const
{
return term.toString();
}
|
