<head> <title>META_SETROP2</title> </head> <body link="#CC0000" alink="#FF3300" vlink="#330099" text="#000000" bgcolor="#ffffff" background="pics/weave.jpg"> <h1>NAME</h1> META_SETROP2 <h1>NEAREST API CALL</h1> <pre>#include <windows.h> INT32 SetROP2 ( HDC32 hdc, INT32 ROP ); </pre> <h1>DESCRIPTION</h1> <TABLE BORDER > <TR> <TD>U16</TD> <TD>Value</TD> </TR> <TR> <TD>0</TD> <TD ROWSPAN="2">ROP</TD> </TR> <TR> <TD>1</TD> </TR> </TABLE> SetROP2 sets the binary raster operation which affects how the current brush and pen combine with the existing window contents when they draw to it, this is equivalent to the GC functions in X, heres an equivalence table and info where src is the brush or pen, and dest is where the pen or brush is being applied, R2_COPYPEN is the intuitive default. <table> <tr><td>X Function Name</td><td>MS ROP2 Name</td><td>Operation</td></tr> <tr><td>GXclear</td><td> R2_BLACK </td><td> 0</td></tr> <tr><td>GXnor </td><td> R2_NOTMERGEPEN </td><td> (NOT src) AND (NOT dst)</td></tr> <tr><td>GXandInverted </td><td>R2_MASKNOTPEN </td><td> (NOT src) AND dst</td></tr> <tr><td>GXcopyInverted </td><td>R2_NOTCOPYPEN </td><td> NOT src</td></tr> <tr><td>GXandReverse </td><td> R2_MASKPENNOT </td><td> src AND NOT dst</td></tr> <tr><td>GXinvert </td><td> R2_NOT </td><td> NOT dst</td></tr> <tr><td>GXxor </td><td> R2_XORPEN </td><td> src XOR dst</td></tr> <tr><td>GXnand </td><td> R2_NOTMASKPEN </td><td> (NOT src) OR (NOT dst)</td></tr> <tr><td>GXand </td><td> R2_MASKPEN </td><td> src AND dst</td></tr> <tr><td>GXequiv </td><td> R2_NOTXORPEN </td><td> (NOT src) XOR dst</td></tr> <tr><td>GXnoop </td><td> R2_NOP </td><td> dst</td></tr> <tr><td>GXorInverted </td><td> R2_MERGENOTPEN </td><td> (NOT src) OR dst</td></tr> <tr><td>GXcopy </td><td> R2_COPYPEN </td><td> src</td></tr> <tr><td>GXorReverse </td><td> R2_MERGEPENNOT </td><td> src OR (NOT dst)</td></tr> <tr><td>GXor </td><td> R2_MERGEPEN </td><td> src OR dst</td></tr> <tr><td>GXset </td><td> R2_WHITE </td><td>1</td></tr> </table> <p><a href="support.html">back</a> </body>
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