source: Include/Classes/System/Drawing/PointF.ab@ 25

Last change on this file since 25 was 1, checked in by (none), 18 years ago
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1' Classes/System/Drawing/PointF.ab
2
3#ifndef __SYSTEM_DRAWING_POINTF_AB__
4#define __SYSTEM_DRAWING_POINTF_AB__
5
6#include <Classes/System/Drawing/Size.ab>
7#include <Classes/System/Drawing/SizeF.ab>
8
9Class PointF
10Public
11 Sub PointF()
12 x = 0
13 y = 0
14 End Sub
15
16 Sub PointF(initX As Single, initY As Single)
17 x = initX
18 y = initY
19 End Sub
20
21 Sub PointF(ByRef pt As PointF)
22 x = pt.x
23 y = pt.y
24 End Sub
25
26 Sub PointF(ByRef sz As SizeF)
27 x = sz.Width
28 y = sz.Height
29 End Sub
30
31 Function X() As Single
32 Return x
33 End Function
34
35 Sub X(newX As Single)
36 x = newX
37 End Sub
38
39 Function Y() As Single
40 Return y
41 End Function
42
43 Sub Y(newY As Single)
44 y = newY
45 End Sub
46
47 Function IsEmpty() As BOOL
48 If x = 0 And y = 0 Then
49 Return _System_TRUE
50 Else
51 Return _System_FALSE
52 End If
53 End Function
54
55 Sub Operator = (ByRef pt As PointF)
56 x = pt.x
57 y = pt.y
58 End Sub
59
60 Function Operator + (pt As PointF) As PointF
61 Return Add(pt)
62 End Function
63
64 Function Operator + (sz As Size) As PointF
65 Return Add(sz)
66 End Function
67
68 Function Operator + (sz As SizeF) As PointF
69 Return Add(sz)
70 End Function
71
72 Function Operator - (pt As PointF) As PointF
73 Return Substract(pt)
74 End Function
75
76 Function Operator - (sz As Size) As PointF
77 Return Substract(sz)
78 End Function
79
80 Function Operator - (sz As SizeF) As PointF
81 Return Substract(sz)
82 End Function
83
84 Function Operator == (sz As PointF) As BOOL
85 Return Equals(sz)
86 End Function
87
88 Function Operator <> (sz As PointF) As BOOL
89 Return Not Equals(sz)
90 End Function
91
92 Function Add(pt As PointF) As PointF
93 Dim ret As PointF(x + pt.x, y + pt.y)
94 Return ret
95 End Function
96
97 Function Add(sz As Size) As PointF
98 Dim ret As PointF(x + sz.width, y + sz.height)
99 Return ret
100 End Function
101
102 Function Add(sz As SizeF) As PointF
103 Dim ret As PointF(x + sz.width, y + sz.height)
104 Return ret
105 End Function
106
107 Function Substract(pt As PointF) As PointF
108 Dim ret As PointF(x - pt.x, y - pt.y)
109 Return ret
110 End Function
111
112 Function Substract(sz As Size) As PointF
113 Dim ret As PointF(x - sz.width, y - sz.height)
114 Return ret
115 End Function
116
117 Function Substract(sz As SizeF) As PointF
118 Dim ret As PointF(x - sz.width, y - sz.height)
119 Return ret
120 End Function
121
122 Function Equals(pt As PointF) As BOOL
123 If x = pt.x And y = pt.y Then
124 Equals = _System_TRUE
125 Else
126 Equals = _System_FALSE
127 End If
128 End Function
129
130Private
131 x As Single
132 y As Single
133End Class
134
135#endif '__SYSTEM_DRAWING_POINTF_AB__
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