[SerializableAttribute()]public enum OcrDocumentFontType
| Value | Member | Description |
|---|---|---|
| 0 | ProportionalSerif | The font used with proportional serif characters |
| 1 | ProportionalSansSerif | The font used with proportional sans-serif characters |
| 2 | FixedSerif | The font used with monospaced serif characters |
| 3 | FixedSansSerif | The font used with monospaced sans-serif characters |
| 4 | MICR | The font used with MICR (check font) characters |
OcrDocumentFontType is used with IOcrDocumentManager.GetFontName and IOcrDocumentManager.SetFontName to get/set the fonts used in the final recognized document (PDF, DOC, HTML, etc)..
using Leadtools;using Leadtools.Codecs;using Leadtools.Ocr;using Leadtools.Forms.Common;using Leadtools.Document.Writer;using Leadtools.WinForms;public void DocumentFontsTest(){using (RasterCodecs codecs = new RasterCodecs()){using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD)){ocrEngine.Startup(codecs, null, null, LEAD_VARS.OcrLEADRuntimeDir);IOcrDocumentManager ocrDocumentManager = ocrEngine.DocumentManager;using (IOcrDocument ocrDocument = ocrEngine.DocumentManager.CreateDocument()){// Add a page to OCRIOcrPage ocrPage = ocrDocument.Pages.AddPage(Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.tif"), null);ocrPage.AutoZone(null);ocrPage.Recognize(null);// Show the current fonts used to save default documentsConsole.WriteLine("Saving use the following fonts:");ShowFonts(ocrDocumentManager);ocrDocument.Save(Path.Combine(LEAD_VARS.ImagesDir, "Ocr1_DefaultFonts.pdf"), DocumentFormat.Pdf, null);// Now change the fonts to something elsestring[] newFonts = ocrDocumentManager.GetFontNames(null);// Use Cambira for Proportional Serif font - instead of Times New RomannewFonts[0] = "Cambria";// Use Calibri for Proportional Sans-serif font - instead of ArialnewFonts[1] = "Calibri";// Use Lucida Console for Monospace fonts (both Serif and Sans-serif)newFonts[2] = "Lucida Console";newFonts[3] = "Lucida Console";// Leave the ICR and MICR fonts the sameocrDocumentManager.SetFontNames(null, newFonts);// Show the new fonts used to save default documentsConsole.WriteLine("Saving use the following fonts:");ShowFonts(ocrDocumentManager);ocrDocument.Save(Path.Combine(LEAD_VARS.ImagesDir, "Ocr1_CustomFonts.pdf"), DocumentFormat.Pdf, null);}}}}private static void ShowFonts(IOcrDocumentManager ocrDocumentManager){// Get the default fonts// The default fonts will be used for all Latin languagesstring[] fonts = ocrDocumentManager.GetFontNames(null);// This should return an array of 6 items, as follows:Console.WriteLine("Proportional Serif font: " + fonts[0]);Console.WriteLine("Proportional Sans-serif font: " + fonts[1]);Console.WriteLine("Monospace Serif font: " + fonts[2]);Console.WriteLine("Monospace Sans-serif font: " + fonts[3]);Console.WriteLine("ICR (hand-written) font: " + fonts[4]);Console.WriteLine("MICR (Check) font: " + fonts[5]);}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime";}