protected override void OnFormClosed(FormClosedEventArgs e)
{
if (!DesignMode)
{
_documentFormatOptionsControl.SelectedFormatChanged -= new EventHandler <EventArgs>(_documentFormatOptionsControl_SelectedFormatChanged);
_docWriter.Progress -= new EventHandler <DocumentProgressEventArgs>(DocumentWriterInstance_Progress);
// Save the last setting
Properties.Settings settings = new Properties.Settings();
if (_docWriter != null)
{
using (MemoryStream ms = new MemoryStream())
{
_docWriter.SaveOptions(ms);
settings.FormatOptionsXml = Encoding.Unicode.GetString(ms.ToArray());
}
}
settings.ViewFinalDocument = _viewDocumentCheckBox.Checked;
settings.OutputFileName = _outputFileNameTextBox.Text;
settings.LTDDocumentTypeIndex = _ltdDocumentTypeComboBox.SelectedIndex;
settings.Save();
}
base.OnFormClosed(e);
}
public void Convert(DocumentWriter docWriter, OcrEngineType engineType, string[] sourceFiles, string destinationDirectory, DocumentFormat format, bool loopContinuously)
{
_docWriter = docWriter;
_engineType = engineType;
_sourceFiles = sourceFiles;
_destinationDirectory = destinationDirectory;
_format = format;
_loopContinuously = loopContinuously;
_logFileName = Path.Combine(destinationDirectory, "_Log.txt");
// number of documents to process together maximum of 8 or number of cores
int maxThreadCount = Math.Min(8, Environment.ProcessorCount);
int documentCount = sourceFiles.Length;
if (loopContinuously)
{
_lblInformation.Text = string.Format("Total number of documents is {0}, maximum number of threads is {1}, Iteration {2}", documentCount, maxThreadCount, _iteration + 1);
}
else
{
_lblInformation.Text = string.Format("Total number of documents is {0}, maximum number of threads is {1}", documentCount, maxThreadCount);
}
_pbProgress.Minimum = 0;
_pbProgress.Maximum = documentCount;
_pbProgress.Value = 0;
_btnConvertMoreFiles.Enabled = false;
_btnCancel.Enabled = true;
_lbSuccess.Items.Clear();
if (!loopContinuously)
{
_lbError.Items.Clear();
}
_aborted = false;
byte[] docWriterOptions = null;
using (MemoryStream ms = new MemoryStream())
{
docWriter.SaveOptions(ms);
docWriterOptions = ms.ToArray();
}
try
{
_ocrEngine = CreateEngine(_engineType, docWriterOptions, false);
}
catch (Exception ex)
{
OnError(ex.Message);
OnDone();
return;
}
ThreadPool.QueueUserWorkItem((object state) =>
{
// Queue up to maxThreadCount of threads a time
int sourceFileIndex = 0;
int documentLeft = documentCount;
while (documentLeft > 0 && !_aborted)
{
int batchCount = Math.Min(maxThreadCount, documentLeft);
_workItemCount = batchCount;
ClearQuarantine();
using (_batchFinishedEvent = new AutoResetEvent(false))
{
for (int i = 0; i < batchCount; i++)
{
WorkItemData data = new WorkItemData();
data.DocumentWriterOptions = docWriterOptions;
data.EngineType = engineType;
data.OcrEngine = _ocrEngine;
data.SourceFile = sourceFiles[i + sourceFileIndex];
data.DestinationDirectory = destinationDirectory;
data.Format = format;
data.FirstTry = true;
ThreadPool.QueueUserWorkItem(new WaitCallback(ThreadProc), data);
}
_batchFinishedEvent.WaitOne();
//anything in the quarantine to retry?
List <string> quarantineList = new List <string>();
GetQuarantine(quarantineList);
for (int i = 0; i < quarantineList.Count; i++)
{
WorkItemData data = new WorkItemData();
data.DocumentWriterOptions = docWriterOptions;
data.EngineType = engineType;
data.OcrEngine = _ocrEngine;
data.SourceFile = quarantineList[i];
data.DestinationDirectory = destinationDirectory;
data.Format = format;
data.FirstTry = false;
ThreadProc(data);
}
sourceFileIndex += batchCount;
documentLeft -= batchCount;
}
}
OnDone();
});
}
public void UpdateDocumentWriterOptions()
{
// Save the options
DocumentFormat format = this.SelectedDocumentFormat;
Properties.Settings settings = new Properties.Settings();
settings.Format = format.ToString();
// Update the options
DocumentOptions documentOptions = _docWriter.GetOptions(format);
switch (format)
{
case DocumentFormat.Pdf:
// Update the PDF options
{
PdfDocumentOptions pdfOptions = documentOptions as PdfDocumentOptions;
pdfOptions.DocumentType = (PdfDocumentType)_pdfDocumentTypeComboBox.SelectedItem;
pdfOptions.ImageOverText = _pdfImageOverTextCheckBox.Checked;
pdfOptions.Linearized = _pdfLinearizedCheckBox.Checked;
pdfOptions.PageRestriction = DocumentPageRestriction.Relaxed;
// Description options
pdfOptions.Title = _pdfOptions.Title;
pdfOptions.Subject = _pdfOptions.Subject;
pdfOptions.Keywords = _pdfOptions.Keywords;
pdfOptions.Author = _pdfOptions.Author;
pdfOptions.Creator = _pdfOptions.Creator;
pdfOptions.Producer = _pdfOptions.Producer;
// Fonts options
pdfOptions.FontEmbedMode = _pdfOptions.FontEmbedMode;
pdfOptions.Linearized = _pdfOptions.Linearized;
// Security options
pdfOptions.Protected = _pdfOptions.Protected;
if (pdfOptions.Protected)
{
pdfOptions.UserPassword = _pdfOptions.UserPassword;
pdfOptions.OwnerPassword = _pdfOptions.OwnerPassword;
pdfOptions.EncryptionMode = _pdfOptions.EncryptionMode;
pdfOptions.PrintEnabled = _pdfOptions.PrintEnabled;
pdfOptions.HighQualityPrintEnabled = _pdfOptions.HighQualityPrintEnabled;
pdfOptions.CopyEnabled = _pdfOptions.CopyEnabled;
pdfOptions.EditEnabled = _pdfOptions.EditEnabled;
pdfOptions.AnnotationsEnabled = _pdfOptions.AnnotationsEnabled;
pdfOptions.AssemblyEnabled = _pdfOptions.AssemblyEnabled;
}
// Compression options
pdfOptions.OneBitImageCompression = _pdfOptions.OneBitImageCompression;
pdfOptions.ColoredImageCompression = _pdfOptions.ColoredImageCompression;
pdfOptions.QualityFactor = _pdfOptions.QualityFactor;
pdfOptions.ImageOverTextSize = _pdfOptions.ImageOverTextSize;
pdfOptions.ImageOverTextMode = _pdfOptions.ImageOverTextMode;
// Initial View Options
pdfOptions.PageModeType = _pdfOptions.PageModeType;
pdfOptions.PageLayoutType = _pdfOptions.PageLayoutType;
pdfOptions.PageFitType = _pdfOptions.PageFitType;
pdfOptions.ZoomPercent = _pdfOptions.ZoomPercent;
pdfOptions.InitialPageNumber = _pdfOptions.InitialPageNumber;
pdfOptions.FitWindow = _pdfOptions.FitWindow;
pdfOptions.CenterWindow = _pdfOptions.CenterWindow;
pdfOptions.DisplayDocTitle = _pdfOptions.DisplayDocTitle;
pdfOptions.HideMenubar = _pdfOptions.HideMenubar;
pdfOptions.HideToolbar = _pdfOptions.HideToolbar;
pdfOptions.HideWindowUI = _pdfOptions.HideWindowUI;
}
break;
case DocumentFormat.Doc:
// Update the DOC options
{
DocDocumentOptions docOptions = documentOptions as DocDocumentOptions;
docOptions.TextMode = (_cbFramedDoc.Checked) ? DocumentTextMode.Framed : DocumentTextMode.NonFramed;
}
break;
case DocumentFormat.Docx:
// Update the DOCX options
{
DocxDocumentOptions docxOptions = documentOptions as DocxDocumentOptions;
docxOptions.TextMode = (_cbFramedDocX.Checked) ? DocumentTextMode.Framed : DocumentTextMode.NonFramed;
}
break;
case DocumentFormat.Rtf:
// Update the RTF options
{
RtfDocumentOptions rtfOptions = documentOptions as RtfDocumentOptions;
rtfOptions.TextMode = (_cbFramedRtf.Checked) ? DocumentTextMode.Framed : DocumentTextMode.NonFramed;
}
break;
case DocumentFormat.Html:
// Update the HTML options
{
HtmlDocumentOptions htmlOptions = documentOptions as HtmlDocumentOptions;
htmlOptions.FontEmbedMode = (DocumentFontEmbedMode)_htmlEmbedFontModeComboBox.SelectedItem;
htmlOptions.UseBackgroundColor = _htmlUseBackgroundColorCheckBox.Checked;
htmlOptions.BackgroundColor = ConvertColor(_htmlBackgroundColorValueLabel.BackColor);
}
break;
case DocumentFormat.Text:
// Update the TEXT options
{
TextDocumentOptions textOptions = documentOptions as TextDocumentOptions;
textOptions.DocumentType = (TextDocumentType)_textDocumentTypeComboBox.SelectedItem;
textOptions.AddPageNumber = _textAddPageNumberCheckBox.Checked;
textOptions.AddPageBreak = _textAddPageBreakCheckBox.Checked;
textOptions.Formatted = _textFormattedCheckBox.Checked;
}
break;
case DocumentFormat.AltoXml:
// Update the DOCX options
{
AltoXmlDocumentOptions altoXmlOptions = documentOptions as AltoXmlDocumentOptions;
altoXmlOptions.FileName = _altoXmlFileNameTextBox.Text;
altoXmlOptions.SoftwareCreator = _altoXmlSoftwareCreatorTextBox.Text;
altoXmlOptions.SoftwareName = _altoXmlSoftwareNameTextBox.Text;
altoXmlOptions.ApplicationDescription = _altoXmlApplicationDescriptionTextBox.Text;
altoXmlOptions.Formatted = _altoXmlFormattedCheckBox.Checked;
altoXmlOptions.Indentation = _altoXmlIndentationTextBox.Text;
altoXmlOptions.Sort = _altoXmlSort.Checked;
altoXmlOptions.PlainText = _altoXmlPlainText.Checked;
altoXmlOptions.ShowGlyphInfo = _altoXmlShowGlyphInfo.Checked;
altoXmlOptions.ShowGlyphVariants = _altoXmlShowGlyphVariants.Checked;
altoXmlOptions.MeasurementUnit = (AltoXmlMeasurementUnit)_altoXmlMeasurementUnit.SelectedItem;
}
break;
case DocumentFormat.Emf:
case DocumentFormat.Xls:
case DocumentFormat.Pub:
case DocumentFormat.Mob:
case DocumentFormat.Svg:
default:
// These formats have no options
break;
}
if (documentOptions != null)
{
_docWriter.SetOptions(format, documentOptions);
}
using (MemoryStream ms = new MemoryStream())
{
_docWriter.SaveOptions(ms);
settings.FormatOptionsXml = Encoding.Unicode.GetString(ms.ToArray());
}
settings.Save();
}