public void DisplayError(string msg)
{
_bgLayer.reset();
_bgLayer.selectGrayPen(255);
_bgLayer.drawBar(0, 0, _w, _h);
_bgLayer.selectColorPen(0);
_bgLayer.drawText(_w / 2, _h / 3, YDisplayLayer.ALIGN.CENTER, "ERROR !");
_bgLayer.drawText(_w / 2, _h * 2 / 3, YDisplayLayer.ALIGN.CENTER, msg);
}
/**
* <summary>
* Selects the pen color for all subsequent drawing functions,
* including text drawing.
* <para>
* The pen color is provided as an RGB value.
* For grayscale or monochrome displays, the value is
* automatically converted to the proper range.
* </para>
* </summary>
* <param name="color">
* the desired pen color, as a 24-bit RGB value
* </param>
* <returns>
* <c>0</c> if the call succeeds.
* </returns>
* <para>
* On failure, throws an exception or returns a negative error code.
* </para>
*/
public virtual int selectColorPen(int color)
{
return(_objptr.selectColorPen(color));
}
