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void DrawBubbles(HWND WindowHandle, HDC DeviceContext, SCStudyInterfaceRef sc)
{
  HFONT hFont, hOldFont;
  HBRUSH hBrush;
  hFont = CreateFont(20, 0, 0, 0, FW_BOLD, 0, 0, 0, 0, 0, 0, 2, 0, L"SYSTEM_FIXED_FONT");
  hBrush = (HBRUSH)GetStockObject(BLACK_BRUSH);

  // Select the variable stock font into the specified device context.
  if (hOldFont = (HFONT)SelectObject(DeviceContext, hFont))
  {
    SetTextColor(DeviceContext, RGB(0, 0, 0));

    TextOut(DeviceContext, 100, 100, L"Sample ANSI_VAR_FONT text", 25);

    std::stringstream bidAskTxt;
    RECT rc;
    SetRect(&rc, 200, 200, 500, 500);
    int retval = DrawTextA(DeviceContext, "X", -1, &rc, 0);

    SelectObject(DeviceContext, hOldFont);
    DeleteObject(hFont);
  }

  SelectObject(DeviceContext, hBrush);
  Chord(DeviceContext, 200, 200, 250, 250, 200, 225, 250, 225);
}

void DrawToChart(HWND WindowHandle, HDC DeviceContext, SCStudyInterfaceRef sc )
{
  //Create a Yellow brush
  HBRUSH Brush = CreateSolidBrush(RGB(255,255,0));

  //Select the brush into the device context
  HGDIOBJ PriorBrush = SelectObject(DeviceContext, Brush);

  //Draw a rectangle at the top left of the chart
  Rectangle(DeviceContext, 0,0 ,200, 200);

  //Remove the brush from the device context and put the prior brush back in. This is critical!
  SelectObject(DeviceContext,PriorBrush);

  //Delete the brush. This is critical! If you do not do this, you will end up with a GDI leak and crash Sierra Chart.
  DeleteObject(Brush);

  ::SetTextAlign(DeviceContext, TA_NOUPDATECP);
  ::TextOut(DeviceContext, 225, 225, "Hello.", 6);

  return;
}