[1] | 1 | ' Classes/System/Drawing/Point.ab
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| 2 |
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| 3 | #ifndef __SYSTEM_DRAWING_POINT_AB__
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| 4 | #define __SYSTEM_DRAWING_POINT_AB__
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| 5 |
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[223] | 6 | #require <Classes/System/Drawing/PointF.ab>
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| 7 | #require <Classes/System/Drawing/Size.ab>
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| 8 | #require <Classes/System/Drawing/SizeF.ab>
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[1] | 9 |
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[11] | 10 | Class Point
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[1] | 11 | Public
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| 12 | Sub Point()
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| 13 | x = 0
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| 14 | y = 0
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| 15 | End Sub
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| 16 |
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| 17 | Sub Point(initX As Long, initY As Long)
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| 18 | x = initX
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| 19 | y = initY
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| 20 | End Sub
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| 21 |
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[223] | 22 | Sub Point(sz As Size)
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[1] | 23 | x = sz.Width
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| 24 | y = sz.Height
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| 25 | End Sub
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| 26 |
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| 27 | Sub Point(dw As DWord)
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| 28 | x = LOWORD(dw)
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| 29 | y = HIWORD(dw)
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| 30 | End Sub
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| 31 |
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| 32 | Function X() As Long
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| 33 | Return x
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| 34 | End Function
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| 35 |
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| 36 | Sub X(newX As Long)
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| 37 | x = newX
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| 38 | End Sub
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| 39 |
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| 40 | Function Y() As Long
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| 41 | Return y
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| 42 | End Function
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| 43 |
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| 44 | Sub Y(newY As Long)
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| 45 | y = newY
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| 46 | End Sub
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| 47 |
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[104] | 48 | Function IsEmpty() As Boolean
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[212] | 49 | Return x = 0 And y = 0
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[1] | 50 | End Function
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[223] | 51 |
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[1] | 52 | Function Operator + (pt As Point) As Point
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[27] | 53 | Return Add(This, pt)
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[1] | 54 | End Function
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| 55 |
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| 56 | Function Operator + (sz As Size) As Point
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[27] | 57 | Return Add(This, sz)
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[1] | 58 | End Function
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| 59 |
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| 60 | Function Operator - (pt As Point) As Point
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[27] | 61 | Return Substract(This, pt)
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[1] | 62 | End Function
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| 63 |
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| 64 | Function Operator - (sz As Size) As Point
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[27] | 65 | Return Substract(This, sz)
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[1] | 66 | End Function
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| 67 |
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[104] | 68 | Function Operator == (sz As Point) As Boolean
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[1] | 69 | Return Equals(sz)
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| 70 | End Function
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| 71 |
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[104] | 72 | Function Operator <> (sz As Point) As Boolean
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[1] | 73 | Return Not Equals(sz)
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| 74 | End Function
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| 75 |
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[27] | 76 | Static Function Add(pt1 As Point, pt2 As Point) As Point
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| 77 | Dim ret As Point(pt1.x + pt2.x, pt1.y + pt2.y)
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[1] | 78 | Return ret
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| 79 | End Function
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| 80 |
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[27] | 81 | Static Function Add(pt As Point, sz As Size) As Point
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| 82 | Dim ret As Point(pt.x + sz.Width, pt.y + sz.Height)
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[1] | 83 | Return ret
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| 84 | End Function
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| 85 |
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[29] | 86 | Function Offset(pt As Point) As Point
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[1] | 87 | Dim ret As Point(x + pt.x, y + pt.y)
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[27] | 88 | Return ret
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[1] | 89 | End Function
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| 90 |
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[27] | 91 | Sub Offset(dx As Long, dy As Long)
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| 92 | x += dx
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| 93 | y += dy
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[29] | 94 | End Sub
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[1] | 95 |
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[27] | 96 | Static Function Substract(pt1 As Point, pt2 As Point) As Point
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| 97 | Dim ret As Point(pt1.x - pt2.x, pt1.y - pt2.y)
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[1] | 98 | Return ret
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| 99 | End Function
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| 100 |
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[27] | 101 | Static Function Substract(pt As Point, sz As Size) As Point
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| 102 | Dim ret As Point(pt.x - sz.Width, pt.y - sz.Height)
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[1] | 103 | Return ret
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| 104 | End Function
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| 105 |
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[104] | 106 | Function Equals(pt As Point) As Boolean
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[212] | 107 | Return x = pt.x And y = pt.y
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[1] | 108 | End Function
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| 109 |
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[166] | 110 | Override Function GetHashCode() As Long
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| 111 | Return x Xor _System_BSwap(y As DWord)
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| 112 | End Function
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| 113 |
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[1] | 114 | Static Function Ceiling(ptf As PointF) As Point
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| 115 | Dim pt As Size(Math.Ceiling(ptf.width), Math.Ceiling(ptf.height))
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| 116 | Return pt
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| 117 | End Function
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| 118 |
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| 119 | Static Function Round(ptf As PointF) As Point
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| 120 | Dim pt As Point(Math.Round(ptf.width), Math.Round(ptf.height))
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| 121 | Return pt
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| 122 | End Function
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| 123 |
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| 124 | Static Function Truncate(ptf As PointF) As Point
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| 125 | Dim pt As Point(Math.Truncate(ptf.width), Math.Truncate(ptf.height))
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| 126 | Return pt
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| 127 | End Function
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| 128 |
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[212] | 129 | Function Operator () As PointF
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| 130 | Return Return PointF(X, Y)
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| 131 | End Function
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| 132 |
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[1] | 133 | Private
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| 134 | x As Long
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| 135 | y As Long
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| 136 | End Class
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| 137 |
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| 138 | #endif '__SYSTEM_DRAWING_POINT_AB__
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