Ellipse |
VB聲明 |
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Declare Function Ellipse Lib "gdi32" Alias "Ellipse" (ByVal hdc As Long, ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long |
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說(shuō)明 |
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描繪一個(gè)橢圓,由指定的矩形圍繞。橢圓用當(dāng)前選擇的畫(huà)筆描繪,并用當(dāng)前選擇的刷子填充 |
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返回值 |
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Long,非零表示成功,零表示失敗。會(huì)設(shè)置GetLastError |
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參數(shù)表 |
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參數(shù) |
類(lèi)型及說(shuō)明 |
hdc |
Long,設(shè)備場(chǎng)景的句柄 |
X1,Y1 |
Long,約束矩形采用邏輯坐標(biāo)的左上角位置 |
X2,Y2 |
Long,約束矩形采用邏輯坐標(biāo)的右下角位置 |
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