Windows API Calls for Powerbuilder 5.0

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Polygon( )

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This function draws a polygon shape based on the coordinates the function receives. There are no Powerbuilder equivalents.

Global External Function:
FUNCTION boolean Polygon(hdc, ref struct poly poly2, int cnt) LIBRARY "Gdi32.dll"

Structure: (Poly)
long xpos[5], long ypos[5]      // The size of the array is proportional to the number of sides in
                                        // the Polygon.

Script:
ulong l_handle, l_device
int pcnt
l_handle = handle(w_main)
l_device = GetDC(l_handle)
pcnt = 5
poly poly3
poly3.xpos[ ] = {50,100,150,200,250}
poly3.ypos[ ] = {50,100,150,200,250}
Polygon(l_device,poly3,pcnt)

 

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