public bool Polyline(HDC hDC, uint ppts, nint nCount)
{
var pts = new Win32.POINT[nCount];
for (int i = 0; i < nCount; i++)
{
pts[i] = _machine.ReadStruct <Win16.POINT>((uint)(ppts + i * Marshal.SizeOf <Win16.POINT>())).Convert();
}
return(Polyline(hDC, pts, nCount));
}
public bool LPtoDP(HDC hDC, uint ppts, nint nCount)
{
// Convert to 32
var pts = new Win32.POINT[nCount];
for (int i = 0; i < nCount; i++)
{
pts[i] = _machine.ReadStruct <Win16.POINT>((uint)(ppts + i * Marshal.SizeOf <Win16.POINT>())).Convert();
}
// Calculate
bool val = LPtoDP(hDC.value, pts, nCount);
// And back
for (int i = 0; i < nCount; i++)
{
_machine.WriteStruct((uint)(ppts + i * Marshal.SizeOf <Win16.POINT>()), pts[i].Convert());
}
return(val);
}
public static Win16.POINT To16(Win32.POINT pt32)
{
return(pt32.Convert());
}
public static extern bool SetViewportOrgEx(HDC hDC, int x, int y, out Win32.POINT pptOld);
public static extern bool SetBrushOrgEx(HDC hDC, int x, int y, out Win32.POINT pptOld);
public static extern bool GetDCOrgEx(HDC hDC, out Win32.POINT pptOld);
public static extern bool GetCurrentPositionEx(HDC hdc, out Win32.POINT lpPoint);