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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kooka/kadmosocr.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/***************************************************************************
+ kadmosocr.h - Kadmos cpp interface
+ -------------------
+ begin : Fri Jun 30 2000
+
+ (c) 2002 re Recognition AG Hafenstrasse 50b CH-8280 Kreuzlingen
+ Switzerland Phone: +41 (0)71 6780000 Fax: +41 (0)71 6780099
+ Website: www.reRecognition.com E-mail: info@reRecognition.com
+
+ Author: Tamas Nagy (nagy@rerecognition.com)
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This file may be distributed and/or modified under the terms of the *
+ * GNU General Public License version 2 as published by the Free Software *
+ * Foundation and appearing in the file COPYING included in the *
+ * packaging of this file. *
+ *
+ * As a special exception, permission is given to link this program *
+ * with any version of the KADMOS ocr/icr engine of reRecognition GmbH, *
+ * Kreuzlingen and distribute the resulting executable without *
+ * including the source code for KADMOS in the source distribution. *
+ *
+ * As a special exception, permission is given to link this program *
+ * with any edition of Qt, and distribute the resulting executable, *
+ * without including the source code for Qt in the source distribution. *
+ * *
+ ***************************************************************************/
+
+#ifndef __KADMOS_OCR_
+#define __KADMOS_OCR_
+
+#include <qobject.h>
+#include <qstring.h>
+
+#include "config.h"
+
+#ifdef HAVE_KADMOS
+/* class declarations */
+class QImage;
+class QPixmap;
+class QColor;
+class QStringList;
+class QRect;
+
+
+class ocrWord;
+class ocrWordList;
+
+namespace Kadmos {
+
+/* include files */
+
+#include "kadmos.h"
+#include <qptrlist.h>
+
+/* ---------------------------------------- REP ---------------------------------------- */
+//! Maximum number of lines in a paragraph
+ const int LINE_MAX_LEN = 100;
+ const int GRID_MAX_LEN = 50; //!< Maximum number of grid elements in a line
+ const int GRAPH_MAX_LEN = 500; //!< Maximum number of graph elements in a line
+ const int CHAR_MAX_LEN = 500; //!< Maximum number of characters in a line
+
+ /* Error handling */
+ const char CPP_ERROR[] = "Kadmos CPP interface error";
+
+ /* ==== CRep ========================================= */
+ class CRep : public QObject
+ {
+ Q_OBJECT
+ public:
+ CRep();
+ virtual ~CRep();
+
+ RepResult* getRepResult(int line=0);
+ RelGraph* getGraphKnode(int line, int offset=0);
+ RelResult* getRelResult(int line, Kadmos::RelGraph* graph, int alternative=0);
+
+
+ /**
+ @param ClassifierFilename is a name of a classifier file (*.rec)
+ */
+ KADMOS_ERROR Init(const char* ClassifierFile);
+
+ virtual void run();
+ virtual bool finished() { return true; }
+ // KADMOS_ERROR Recognize();
+ KADMOS_ERROR End();
+
+ /**
+ @param Image is an image object
+ */
+ KADMOS_ERROR SetImage(QImage* Image);
+ KADMOS_ERROR SetImage( const QString );
+ int GetMaxLine();
+
+ ocrWordList getLineWords( int line );
+
+ const char* RepTextLine(int Line, unsigned char RejectLevel=128,
+ int RejectChar='~', long Format=TEXT_FORMAT_ANSI);
+
+ void analyseLine(int, QPixmap* );
+ /** Enable/disable noise reduction
+ @param TRUE(enable)/FALSE(disable) noise reduction
+ */
+ void SetNoiseReduction(bool bNoiseReduction);
+
+ /** Enable/disable scaling (size normalization)
+  @param TRUE(enable)/FALSE(disable) scaling (size normalization)
+ */
+ void SetScaling(bool bScaling);
+
+ /* draw graphic visualiser into the pixmap pointed to */
+ virtual void drawLineBox( QPixmap*, const QRect& );
+ virtual void drawCharBox( QPixmap*, const QRect& );
+ virtual void drawBox( QPixmap*, const QRect&, const QColor& );
+
+ int nextBestWord( int line, int knode, QString& theWord, QRect& brect );
+
+ /* Error text in QString */
+ QString getErrorText() const;
+ bool kadmosError();
+ private:
+ void partStrings( int line, int graphKnode, QString soFar );
+ void CheckError();
+
+ RepData m_RepData;
+ KADMOS_ERROR m_Error;
+ char m_Line[2*CHAR_MAX_LEN];
+ int m_currLine;
+ QStringList m_parts;
+ QString m_theWord;
+ int m_recurse;
+
+ QChar m_undetectChar;
+ };
+
+} /* End of Kadmos namespace */
+
+#endif /* HAVE KADMOS */
+
+#endif /* header tagging */