internal static IDocumentDefinition createDocDifinitionFromXML(string docDifPath, IEngine engine)
{
IDocumentDefinition documentDefinition = engine.CreateDocumentDefinition();
XDocument xDoc = XDocument.Load(docDifPath);
var infoGeneral = from x in xDoc.Descendants("_Document_Definition")
select new
{
templateImageName = x.Descendants("_TemplateImageName").First().Value,
defaultLanguage = xDoc.Descendants("_DefaultLanguage").First().Value,
exportDestinationTypeEnum = xDoc.Descendants("_ExportDestinationTypeEnum").First().Value
};
foreach (var i in infoGeneral)
{
documentDefinition.Sections.AddNew("Section").Pages.AddNew(Config.parentDirectory + i.templateImageName);
documentDefinition.DefaultLanguage = engine.PredefinedLanguages.FindLanguage(i.defaultLanguage);
documentDefinition.ExportParams = engine.CreateExportParams((ExportDestinationTypeEnum)Enum.Parse(typeof(ExportDestinationTypeEnum), i.exportDestinationTypeEnum));
}
var infoRegions = from x in xDoc.Descendants("_Region")
select new
{
Name = x.Descendants("_Name").First().Value,
X1 = x.Descendants("_X1").First().Value,
Y1 = x.Descendants("_Y1").First().Value,
X2 = x.Descendants("_X2").First().Value,
Y2 = x.Descendants("_Y2").First().Value,
BlockTypeEnum = x.Descendants("_BlockTypeEnum").First().Value
};
List <Region> regions = new List <Region>();
foreach (var i in infoRegions)
{
Region region = new Region();
region.name = i.Name;
region.x1 = Convert.ToInt32(i.X1);
region.y1 = Convert.ToInt32(i.Y1);
region.x2 = Convert.ToInt32(i.X2);
region.y2 = Convert.ToInt32(i.Y2);
region.blockTypeEnumElem = (BlockTypeEnum)Enum.Parse(typeof(BlockTypeEnum), i.BlockTypeEnum);
regions.Add(region);
}
for (int i = 0; i < regions.Count; i++)
{
IRegion currentRegion = engine.CreateRegion();
currentRegion.AddRect(regions[i].x1, regions[i].y1, regions[i].x2, regions[i].y2);
documentDefinition.Pages[0].Blocks.AddNew(regions[i].blockTypeEnumElem, currentRegion, regions[i].name);
}
return(documentDefinition);
}
// USE CASE: Single click field text extraction
public static void Single_click_field_text_extraction(IEngine engine)
{
// We want to implement a feature allowing the user of our application to
// match fields on the page by simply clicking on the text in the image.
trace("Create a sample document...");
IDocument document = PrepareNewRecognizedDocument(engine);
trace("Extract all background text regions on a page...");
IPage page = document.Pages[0];
ITextRegions textRegions = page.ExtractTextRegions();
traceBegin("Create a list of found text regions...");
for (int i = 0; i < textRegions.Count; i++)
{
ITextRegion textRegion = textRegions[i];
string text = textRegion.Text.Text;
IRectangle r = textRegion.Region.BoundingRectangle;
trace(string.Format("'{0}' - [{1},{2},{3},{4}]", text, r.Left, r.Top, r.Right, r.Bottom));
}
traceEnd("");
// Now it is quite simple to implement the desired behavior.
// Suppose the user 'sees' the word 'ENGLAND' and clicks on it.
// In this sample we find the clicked region by text, in a real
// application we would find it as containing the clicked point
ITextRegion clickedRegion = null;
for (int i = 0; i < textRegions.Count; i++)
{
ITextRegion textRegion = textRegions[i];
if (textRegion.Text.Text == "ENGLAND")
{
clickedRegion = textRegion;
break;
}
}
assert(clickedRegion != null);
// In our implementation we can either use the prerecognized text for the region (which is
// fast and usually quite accurate) or set the required field region to enclose the found text
// region and rerecognize the field to apply field-specific recognition parameters:
IField theField = document.Sections[0].Children[2];
assert(theField.Name == "DeliveryAddress");
IBlock theBlock = theField.Blocks[0];
IRegion newRegion = engine.CreateRegion();
IRectangle br = clickedRegion.Region.BoundingRectangle;
newRegion.AddRect(br.Left, br.Top, br.Right, br.Bottom);
theBlock.Region = newRegion;
IBlocksCollection blocksToRerecognize = engine.CreateBlocksCollection();
blocksToRerecognize.Add(theBlock);
document.RecognizeBlocks(blocksToRerecognize);
assert(theField.Value.AsString == "ENGLAND");
}
