private void InitFormats(Properties.Settings settings)
{
DocumentFormat initialFormat = DocumentFormat.Pdf;
if (!string.IsNullOrEmpty(settings.Format))
{
try
{
initialFormat = (DocumentFormat)Enum.Parse(typeof(DocumentFormat), settings.Format);
}
catch { }
}
if (!string.IsNullOrEmpty(settings.FormatOptionsXml))
{
// Set the document writer options from the last one we saved
try
{
byte[] buffer = Encoding.Unicode.GetBytes(settings.FormatOptionsXml);
using (MemoryStream ms = new MemoryStream(buffer))
{
JobData.OcrEngine.DocumentWriterInstance.LoadOptions(ms);
}
}
catch
{
}
}
_documentFormatSelector.SetDocumentWriter(JobData.OcrEngine.DocumentWriterInstance, true);
_documentFormatSelector.SetOcrEngineType(JobData.OcrEngine.EngineType);
_documentFormatSelector.SelectedFormat = initialFormat;
_documentFileNameTextBox.Text = settings.DocumentFileName;
string extension = DocumentWriter.GetFormatFileExtension(_documentFormatSelector.SelectedFormat);
if (string.IsNullOrEmpty(_documentFileNameTextBox.Text))
{
_documentFileNameTextBox.Text += settings.ImageFileName + "." + extension;
}
}
protected override void OnLoad(EventArgs e)
{
if (!DesignMode)
{
_documentFormatSelector = new DocumentFormatSelector();
_documentFormatSelector.Dock = DockStyle.Fill;
_documentFormatsSelectorPanel.Controls.Add(_documentFormatSelector);
_documentFormatSelector.BringToFront();
_documentFormatSelector.SelectedFormatChanged += new EventHandler <EventArgs>(_documentFormatSelector_SelectedFormatChanged);
Text = Messager.Caption;
Properties.Settings settings = new Properties.Settings();
// Show the OCR engine selection dialog to startup the OCR engine
string engineType = settings.OcrEngineType;
if (JobData.OcrEngine == null)
{
using (OcrEngineSelectDialog dlg = new OcrEngineSelectDialog(Messager.Caption, engineType, true))
{
// Use the same RasterCodecs instance in the OCR engine
dlg.RasterCodecsInstance = _rasterCodecs;
if (dlg.ShowDialog(this) != DialogResult.OK)
{
// Close the demo
DialogResult = DialogResult.Cancel;
Close();
return;
}
else
{
JobData.OcrEngine = dlg.OcrEngine;
}
}
}
Text = string.Format("{0} [{1} Engine]", Messager.Caption, JobData.OcrEngine.EngineType.ToString());
_imageFileNameTextBox.Text = settings.ImageFileName;
_imageFirstPageNumber = settings.FirstPageNumber;
if (_imageFirstPageNumber < 1)
{
_imageFirstPageNumber = 1;
}
_imageLastPageNumber = settings.LastPageNumber;
if (_imageLastPageNumber < _imageFirstPageNumber)
{
_imageLastPageNumber = -1;
}
InitFormats(settings);
_zonesFileNameTextBox.Text = settings.ZonesFileName;
try
{
_maximumThreadsPerJobTextBox.Text = settings.MaximumThreadsPerJob.ToString();
}
catch
{
_maximumThreadsPerJobTextBox.Text = "0";
}
try
{
_maximumPagesBeforeLtdTextBox.Text = settings.MaximumPagesBeforeLtd.ToString();
}
catch
{
_maximumPagesBeforeLtdTextBox.Text = "4";
}
if (!JobData.OcrEngine.AutoRecognizeManager.IsMultiThreadedSupported)
{
_maximumThreadsPerJobLabel.Visible = false;
_maximumThreadsPerJobTextBox.Visible = false;
_maximumThreadsPerJobInfoLabel.Text = "Multi-threaded is not supported in this engine";
}
_preprocessingComboBox.Items.Add("None");
foreach (OcrAutoPreprocessPageCommand command in Enum.GetValues(typeof(OcrAutoPreprocessPageCommand)))
{
_preprocessingComboBox.Items.Add(command.ToString());
}
_preprocessingComboBox.SelectedItem = "None";
if (!string.IsNullOrEmpty(settings.Preprocessing))
{
if (string.Compare(settings.Preprocessing, "none", true) == 0)
{
_preprocessingComboBox.SelectedItem = "None";
}
else
{
try
{
OcrAutoPreprocessPageCommand command = (OcrAutoPreprocessPageCommand)Enum.Parse(typeof(OcrAutoPreprocessPageCommand), settings.Preprocessing);
_preprocessingComboBox.SelectedItem = command.ToString();
}
catch { }
}
}
_continueOnErrorCheckBox.Checked = settings.ContinueOnRecoverableErrors;
_enableTraceCheckBox.Checked = settings.EnableTrace;
_viewFinalDocumentCheckBox.Checked = settings.ViewFinalDocument;
UpdateMyControls();
_loadedOk = true;
}
base.OnLoad(e);
}
