private static void Printer_EmfEvent(object sender, EmfEventArgs e)
{
string licString = @"F:\LeadToolsDeveloperTrialVersion\eval-license-files_ca9205db-0588-4317-8b13-dc1fef29e86e\eval-license-files.lic";
string developerKey = "g8xOXslT1JadbVXDQNE7k4CRUMBLLjEIvt383qJptzPvoMXYamOe13OYknr9CmFEbpzAcriaPCSEpO9G9+HPl0sjQaEqn0zu";
RasterSupport.SetLicense(licString, developerKey);
System.IO.File.WriteAllBytes(Path.Combine(LEAD_VARS.ImagesDir, @"LEADTOOLS_IMAGE1.emf"), e.Stream.ToArray());
Metafile metaFile = new Metafile(e.Stream);
Image emfImage = metaFile.GetThumbnailImage(metaFile.Width, metaFile.Height, null, IntPtr.Zero);
emfImage.Save(Path.Combine(LEAD_VARS.ImagesDir, @"LEADTOOLS_IMAGE2.emf"));
}
public void _printer_EmfEvent(object sender, EmfEventArgs e)
{
if (_jobHolder == null)
{
return;
}
string tempFile = Path.GetTempFileName();
File.WriteAllBytes(tempFile, e.Stream.ToArray());
SetProgressState();
_jobHolder.AddEmf(tempFile);
}
static void VirtualPrinter_EmfEvent(object sender, EmfEventArgs e)
{
string pdfPath = Path.Combine(@"F:\Output\",
Path.GetFileNameWithoutExtension(Path.GetRandomFileName())
) + ".pdf";
Directory.CreateDirectory(Path.GetDirectoryName(pdfPath));
// Create an instance of the LEADTOOLS DocumentWriter
Leadtools.Document.Writer.DocumentWriter docWriter = new DocumentWriter();
docWriter.BeginDocument(pdfPath, Leadtools.Document.Writer.DocumentFormat.Pdf);
Leadtools.Document.Writer.DocumentWriterEmfPage page = new DocumentWriterEmfPage()
{
EmfHandle = new Metafile(e.Stream).GetHenhmetafile()
};
docWriter.AddPage(page);
docWriter.EndDocument();
}
public void _printer_EmfEvent(object sender, EmfEventArgs e)
{
this.Enabled = false;
string tempFile = Path.GetTempFileName();
_tempFiles.Add(tempFile);
File.WriteAllBytes(tempFile, e.Stream.ToArray());
Metafile metaFile = new Metafile(e.Stream);
_pageNo++;
if (_frmProgress.Visible)
{
_frmProgress.SetProgressState(_pageNo, _jobId);
}
Image emfImage = metaFile.GetThumbnailImage(_lstBoxPages.Width, _lstBoxPages.ItemHeight, null, IntPtr.Zero);
int nLastIndex = _lstBoxPages.Items.Add(emfImage);
_lstMetaFiles.Add(metaFile.GetHenhmetafile());
_lstJobInfo.Add(new JobInfoStruct(_jobId, _pageNo));
}
void printer_EmfEvent(object sender, EmfEventArgs e)
{
}
static void VirtualPrinter_EmfEvent( object sender, EmfEventArgs e )
{
// Using reflection for demo purposes.
// Program.cs does not need to change. Implementation is only in EmfEventMethods.cs.
// However, any method in assembly that is decorated with EmfEventMethodAttribute
// and has signature of void f( object, EmfEventArgs ) will be called.
MethodInfo[] emfEventMethods =
Assembly.GetExecutingAssembly()
.GetTypes()
.SelectMany( t => t.GetMethods() )
.Where( m => m.GetCustomAttributes( typeof( EmfEventMethodAttribute ), false )
.Length > 0 )
.Where( p => p.GetParameters()
.Select( s => s.ParameterType )
.SequenceEqual( new Type[] { typeof( object ), typeof( EmfEventArgs ) } )
&& p.ReturnType == typeof( void ) )
.ToArray();
foreach ( MethodInfo emfEventMethod in emfEventMethods )
{
emfEventMethod.Invoke( null, new[] { sender, e } );
}
}
