[1] | 1 | ' Classes/System/Drawing/Point.ab
|
---|
| 2 |
|
---|
| 3 | #ifndef __SYSTEM_DRAWING_POINT_AB__
|
---|
| 4 | #define __SYSTEM_DRAWING_POINT_AB__
|
---|
| 5 |
|
---|
[27] | 6 | #include <Classes/System/Drawing/PointF.ab>
|
---|
[1] | 7 | #include <Classes/System/Drawing/Size.ab>
|
---|
| 8 | #include <Classes/System/Drawing/SizeF.ab>
|
---|
| 9 |
|
---|
[11] | 10 | Class Point
|
---|
[1] | 11 | Public
|
---|
| 12 | Sub Point()
|
---|
| 13 | x = 0
|
---|
| 14 | y = 0
|
---|
| 15 | End Sub
|
---|
| 16 |
|
---|
| 17 | Sub Point(initX As Long, initY As Long)
|
---|
| 18 | x = initX
|
---|
| 19 | y = initY
|
---|
| 20 | End Sub
|
---|
| 21 |
|
---|
[212] | 22 | Sub Point(pt As Point)
|
---|
[1] | 23 | x = pt.x
|
---|
| 24 | y = pt.y
|
---|
| 25 | End Sub
|
---|
| 26 |
|
---|
| 27 | Sub Point(ByRef sz As Size)
|
---|
| 28 | x = sz.Width
|
---|
| 29 | y = sz.Height
|
---|
| 30 | End Sub
|
---|
| 31 |
|
---|
| 32 | Sub Point(dw As DWord)
|
---|
| 33 | x = LOWORD(dw)
|
---|
| 34 | y = HIWORD(dw)
|
---|
| 35 | End Sub
|
---|
| 36 |
|
---|
| 37 | Function X() As Long
|
---|
| 38 | Return x
|
---|
| 39 | End Function
|
---|
| 40 |
|
---|
| 41 | Sub X(newX As Long)
|
---|
| 42 | x = newX
|
---|
| 43 | End Sub
|
---|
| 44 |
|
---|
| 45 | Function Y() As Long
|
---|
| 46 | Return y
|
---|
| 47 | End Function
|
---|
| 48 |
|
---|
| 49 | Sub Y(newY As Long)
|
---|
| 50 | y = newY
|
---|
| 51 | End Sub
|
---|
| 52 |
|
---|
[104] | 53 | Function IsEmpty() As Boolean
|
---|
[212] | 54 | Return x = 0 And y = 0
|
---|
[1] | 55 | End Function
|
---|
[212] | 56 | /*
|
---|
[1] | 57 | Sub Operator = (ByRef pt As Point)
|
---|
| 58 | x = pt.x
|
---|
| 59 | y = pt.y
|
---|
| 60 | End Sub
|
---|
[212] | 61 | */
|
---|
[1] | 62 | Function Operator + (pt As Point) As Point
|
---|
[27] | 63 | Return Add(This, pt)
|
---|
[1] | 64 | End Function
|
---|
| 65 |
|
---|
| 66 | Function Operator + (sz As Size) As Point
|
---|
[27] | 67 | Return Add(This, sz)
|
---|
[1] | 68 | End Function
|
---|
| 69 |
|
---|
| 70 | Function Operator - (pt As Point) As Point
|
---|
[27] | 71 | Return Substract(This, pt)
|
---|
[1] | 72 | End Function
|
---|
| 73 |
|
---|
| 74 | Function Operator - (sz As Size) As Point
|
---|
[27] | 75 | Return Substract(This, sz)
|
---|
[1] | 76 | End Function
|
---|
| 77 |
|
---|
[104] | 78 | Function Operator == (sz As Point) As Boolean
|
---|
[1] | 79 | Return Equals(sz)
|
---|
| 80 | End Function
|
---|
| 81 |
|
---|
[104] | 82 | Function Operator <> (sz As Point) As Boolean
|
---|
[1] | 83 | Return Not Equals(sz)
|
---|
| 84 | End Function
|
---|
| 85 |
|
---|
[27] | 86 | Static Function Add(pt1 As Point, pt2 As Point) As Point
|
---|
| 87 | Dim ret As Point(pt1.x + pt2.x, pt1.y + pt2.y)
|
---|
[1] | 88 | Return ret
|
---|
| 89 | End Function
|
---|
| 90 |
|
---|
[27] | 91 | Static Function Add(pt As Point, sz As Size) As Point
|
---|
| 92 | Dim ret As Point(pt.x + sz.Width, pt.y + sz.Height)
|
---|
[1] | 93 | Return ret
|
---|
| 94 | End Function
|
---|
| 95 |
|
---|
[29] | 96 | Function Offset(pt As Point) As Point
|
---|
[1] | 97 | Dim ret As Point(x + pt.x, y + pt.y)
|
---|
[27] | 98 | Return ret
|
---|
[1] | 99 | End Function
|
---|
| 100 |
|
---|
[27] | 101 | Sub Offset(dx As Long, dy As Long)
|
---|
| 102 | x += dx
|
---|
| 103 | y += dy
|
---|
[29] | 104 | End Sub
|
---|
[1] | 105 |
|
---|
[27] | 106 | Static Function Substract(pt1 As Point, pt2 As Point) As Point
|
---|
| 107 | Dim ret As Point(pt1.x - pt2.x, pt1.y - pt2.y)
|
---|
[1] | 108 | Return ret
|
---|
| 109 | End Function
|
---|
| 110 |
|
---|
[27] | 111 | Static Function Substract(pt As Point, sz As Size) As Point
|
---|
| 112 | Dim ret As Point(pt.x - sz.Width, pt.y - sz.Height)
|
---|
[1] | 113 | Return ret
|
---|
| 114 | End Function
|
---|
| 115 |
|
---|
[104] | 116 | Function Equals(pt As Point) As Boolean
|
---|
[212] | 117 | Return x = pt.x And y = pt.y
|
---|
[1] | 118 | End Function
|
---|
| 119 |
|
---|
[166] | 120 | Override Function GetHashCode() As Long
|
---|
| 121 | Return x Xor _System_BSwap(y As DWord)
|
---|
| 122 | End Function
|
---|
| 123 |
|
---|
[1] | 124 | Static Function Ceiling(ptf As PointF) As Point
|
---|
| 125 | Dim pt As Size(Math.Ceiling(ptf.width), Math.Ceiling(ptf.height))
|
---|
| 126 | Return pt
|
---|
| 127 | End Function
|
---|
| 128 |
|
---|
| 129 | Static Function Round(ptf As PointF) As Point
|
---|
| 130 | Dim pt As Point(Math.Round(ptf.width), Math.Round(ptf.height))
|
---|
| 131 | Return pt
|
---|
| 132 | End Function
|
---|
| 133 |
|
---|
| 134 | Static Function Truncate(ptf As PointF) As Point
|
---|
| 135 | Dim pt As Point(Math.Truncate(ptf.width), Math.Truncate(ptf.height))
|
---|
| 136 | Return pt
|
---|
| 137 | End Function
|
---|
| 138 |
|
---|
[212] | 139 | Function Operator () As PointF
|
---|
| 140 | Return Return PointF(X, Y)
|
---|
| 141 | End Function
|
---|
| 142 |
|
---|
[1] | 143 | Private
|
---|
| 144 | x As Long
|
---|
| 145 | y As Long
|
---|
| 146 | End Class
|
---|
| 147 |
|
---|
| 148 | #endif '__SYSTEM_DRAWING_POINT_AB__
|
---|