public void Execute(Arguments arguments)
{
manager = AbbyyManager.Instance;
System.Drawing.Rectangle rectangle = !arguments.Relative.Value ? arguments.Area.Value : arguments.Area.Value.ToAbsoluteCoordinates();
System.Drawing.Bitmap partOfScreen = RobotWin32.GetPartOfScreen(rectangle);
IEngine engine = manager.Engine;
DocumentProcessingParams processingParams = engine.CreateDocumentProcessingParams();
RecognizerParams recognizingParams = processingParams.PageProcessingParams.RecognizerParams;
recognizingParams.SetPredefinedTextLanguage(arguments.Language.Value);
engine.LoadPredefinedProfile(AbbyyManager.TextAccuracyProfile);
FRDocument imageDocument = engine.CreateFRDocument();
using (System.IO.MemoryStream stream = new System.IO.MemoryStream())
{
partOfScreen.Save(stream, System.Drawing.Imaging.ImageFormat.Bmp);
stream.Position = 0;
IReadStream imageStream = new StreamNet2AbbyyAdapter(stream);
imageDocument.AddImageFileFromStream(imageStream);
}
imageDocument.Process(processingParams);
Scripter.Variables.SetVariableValue(arguments.Result.Value, new TextStructure(imageDocument.PlainText.Text));
}
private void TransformOnPageProcessed(FRDocument sender, int pageIndex, PageProcessingStageEnum processingStage)
{
Log.Information("Abbyy transform process info for {sourceFile} - stage is {processingStage} and current page index is {pageIndex}", sourceFile, processingStage, pageIndex + 1);
bus.Publish <AbbyyProgressEvent>(new
{
__TimeToLive = TimeSpan.FromSeconds(3),
File = sourceFile,
Page = pageIndex + 1,
TotalPages = sender.Pages.Count,
Process = ProcessType.Rendering,
EventType = AbbyyEventType.AbbyyOnPageEvent,
Context = jobContext
});
}
private void TransformOnProgress(FRDocument sender, int percentage, ref bool cancel)
{
// If there is no change, we do not want to "overload" the log
// But log something at least every 30 seconds
if (lastPercentageNumber == percentage && TimeSpan.FromTicks(DateTime.Now.Ticks - lastPercentageLogTime).Seconds < 30)
{
return;
}
Log.Information("Abbyy transform progress info for {sourceFile} - Percentage done is {percentage}", sourceFile, percentage);
bus.Publish <AbbyyProgressEvent>(new
{
__TimeToLive = TimeSpan.FromSeconds(3),
File = sourceFile,
Percentage = percentage,
Process = ProcessType.Rendering,
EventType = AbbyyEventType.AbbyyOnProgressEvent,
Context = jobContext
});
lastPercentageNumber = percentage;
lastPercentageLogTime = DateTime.Now.Ticks;
}
private void TransformOnWarning(FRDocument sender, int pageIndex, string warning, ref bool cancel)
{
Log.Warning("Abbyy transform warning info for {sourceFile} - warning message is <{warning}> on page {pageIndex}", sourceFile, warning, pageIndex + 1);
}
private void UnsubscribeTransformEvents(FRDocument fineReaderDocument)
{
fineReaderDocument.OnPageProcessed -= TransformOnPageProcessed;
fineReaderDocument.OnProgress -= TransformOnProgress;
fineReaderDocument.OnWarning -= TransformOnWarning;
}
private void UnsubscribeExtractionEvents(FRDocument fineReaderDocument)
{
fineReaderDocument.OnPageProcessed -= TextExtractionOnPageProcessed;
fineReaderDocument.OnProgress -= TextExtractionOnProgress;
fineReaderDocument.OnWarning -= TextExtractionOnWarning;
}
internal FineReaderTables(FRDocument document)
{
this.document = document;
}
