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  4. Getting path count

Getting path count

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  • B Offline
    B Offline
    Benjamin Bruno
    wrote on last edited by
    #1

    Hi BeginPath(hdc) Ellipse( hdc,0,0,200,200 ); EndPath(hdc); FlattenPath( hdc); LPPOINT pt; LPBYTE byt; int nCnt= 0; nCnt = GetPath(hdc, (LPPOINT)NULL,(LPBYTE)NULL,0); if( nCnt != 0 ) { pt = new POINT[nCnt]; byt =new BYTE[nCnt]; } Is this code produce correct path count (nCnt) in the given ellipse?

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    • B Benjamin Bruno

      Hi BeginPath(hdc) Ellipse( hdc,0,0,200,200 ); EndPath(hdc); FlattenPath( hdc); LPPOINT pt; LPBYTE byt; int nCnt= 0; nCnt = GetPath(hdc, (LPPOINT)NULL,(LPBYTE)NULL,0); if( nCnt != 0 ) { pt = new POINT[nCnt]; byt =new BYTE[nCnt]; } Is this code produce correct path count (nCnt) in the given ellipse?

      C Offline
      C Offline
      Code o mat
      wrote on last edited by
      #2

      Well, as far as i can see, according to the documentation[^], nCnt should give you the number of points the path consists of.

      > The problem with computers is that they do what you tell them to do and not what you want them to do. < > "It doesn't work, fix it" does not qualify as a bug report. < > Amazing what new features none of the programmers working on the project ever heard of you can learn about when reading what the marketing guys wrote about it. <

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