public void ProcessEMF(byte[] emf)
{
try
{
_ms = new MemoryStream(emf);
_mf = new Metafile(_ms);
_bm = new Bitmap(1, 1);
g = Graphics.FromImage(_bm);
//XScale = Width / _mf.Width;
//YScale = Height/ _mf.Height;
m_delegate = new Graphics.EnumerateMetafileProc(MetafileCallback);
g.EnumerateMetafile(_mf, new Point(0, 0), m_delegate);
}
finally
{
if (g != null)
g.Dispose();
if (_bm != null)
_bm.Dispose();
if (_ms != null)
{
_ms.Close();
_ms.Dispose();
}
}
}
// Method to draw the current emf memory stream
private void ReportDrawPage(Graphics graphics)
{
if (m_currentPageStream == null || m_currentPageStream.Length == 0 || m_metafile == null)
return;
// Set metafile delegate.
m_delegate = new Graphics.EnumerateMetafileProc(MetafileCallback);
// Draw in the rectangle
Point destPoint = new Point(0, 0);
graphics.EnumerateMetafile(m_metafile, destPoint, m_delegate);
// Clean up
m_delegate = null;
}
// Method to draw the current emf memory stream
private void ReportDrawPage(Graphics g)
{
if (null == m_currentPageStream || 0 == m_currentPageStream.Length || null == m_metafile)
return;
lock (this)
{
// Set the metafile delegate.
int width = m_metafile.Width;
int height = m_metafile.Height;
m_delegate = new Graphics.EnumerateMetafileProc(MetafileCallback);
// Draw in the rectangle
Point[] points = new Point[3];
Point destPoint = new Point(0, 0);
Point destPoint1 = new Point(width, 0);
Point destPoint2 = new Point(0, height);
points[0] = destPoint;
points[1] = destPoint1;
points[2] = destPoint2;
g.EnumerateMetafile(m_metafile, points, m_delegate);
// Clean up
m_delegate = null;
}
}
