?? getrop2.htm
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<title>GetROP2</title>
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<td width="100%" height="16"><a name="GetROP2">GetROP2</a></td>
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<td width="102%" colspan="2">VB聲明</td>
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<td width="102%" colspan="2">Declare Function GetROP2 Lib "gdi32" Alias
"GetROP2" (ByVal hdc As Long) As Long</td>
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<td width="102%" colspan="2">說明</td>
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<td width="102%" colspan="2">針對指定的設備場景，取得當前的繪圖模式。這樣可定義繪圖操作如何與正在顯示的圖象合并起來</td>
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<td width="102%" colspan="2">返回值</td>
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<td width="102%" colspan="2">Long，請參考繪圖模式常數表</td>
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<td width="102%" colspan="2">參數表</td>
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<td width="25%">參數</td>
<td width="77%">類型及說明</td>
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<td width="25%">hdc</td>
<td width="77%">Long，設備場景的句柄</td>
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<td width="102%" colspan="2">注解</td>
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<td width="102%" colspan="2"><p align="left">這個函數只對光柵設備有效</td>
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<td width="100%" colspan="3">繪圖模式常數表</td>
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<td width="33%">常數</td>
<td width="33%">DrawMode</td>
<td width="34%">像素值</td>
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<td width="33%">R2_BLACK</td>
<td width="33%">vbBlackness</td>
<td width="34%">黑色</td>
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<td width="33%">R2_WHITE</td>
<td width="33%">vbWhitness</td>
<td width="34%">白色</td>
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<td width="33%">R2_NOP</td>
<td width="33%">vbNop</td>
<td width="34%">不變</td>
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<td width="33%">R2_NOT</td>
<td width="33%">vbInvert</td>
<td width="34%">當前顯示顏色的反色</td>
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<td width="33%">R2_COPYPEN</td>
<td width="33%">vbCopyPen</td>
<td width="34%">畫筆顏色</td>
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<td width="33%">R2_NOTCOPYPEN</td>
<td width="33%">vbNotCopyPen</td>
<td width="34%">R2_COPYPEN的反色</td>
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<td width="33%">R2_MERGEPENNOT</td>
<td width="33%">vbMergePenNot</td>
<td width="34%">顯示顏色的反色與畫筆顏色進行OR運算</td>
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<td width="33%">R2_MASKPENNOT</td>
<td width="33%">vbMaskPenNot</td>
<td width="34%">顯示顏色的反色與畫筆顏色進行AND運算</td>
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<td width="33%">R2_MERGENOTPEN</td>
<td width="33%">vbMergeNotPen</td>
<td width="34%">畫筆顏色的反色與顯示顏色進行OR運算</td>
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<td width="33%">R2_MASKNOTPEN</td>
<td width="33%">vbMaskNotPen</td>
<td width="34%">畫筆顏色的反色與顯示顏色進行AND運算</td>
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<td width="33%">R2_MERGEPEN</td>
<td width="33%">vbMergePen</td>
<td width="34%">畫筆顏色與顯示顏色進行OR運算</td>
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<td width="33%">R2_NOTMERGEPEN</td>
<td width="33%">vbNotMergePen</td>
<td width="34%">R2_MERGEPEN的反色</td>
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<td width="33%">R2_MASKPEN</td>
<td width="33%">vbMaskPen</td>
<td width="34%">顯示顏色與畫筆顏色進行AND運算</td>
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<td width="33%">R2_NOTMASKPEN</td>
<td width="33%">vbNotMaskPen</td>
<td width="34%">R2_MASKPEN的反色</td>
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<td width="33%">R2_XORPEN</td>
<td width="33%">vbXorPen</td>
<td width="34%">顯示顏色與畫筆顏色進行異或運算</td>
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<td width="33%">R2_NOTXORPEN</td>
<td width="33%">vbNotXorPen</td>
<td width="34%">R2_XORPEN的反色</td>
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<td width="100%"><p align="right"><a href="#GetROP2">Top</a></td>
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