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