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/***************************************************************************
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kadmosocr.h - Kadmos cpp interface
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-------------------
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begin : Fri Jun 30 2000
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(c) 2002 re Recognition AG Hafenstrasse 50b CH-8280 Kreuzlingen
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Switzerland Phone: +41 (0)71 6780000 Fax: +41 (0)71 6780099
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Website: www.reRecognition.com E-mail: info@reRecognition.com
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Author: Tamas Nagy (nagy@rerecognition.com)
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***************************************************************************/
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/***************************************************************************
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* *
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* This file may be distributed and/or modified under the terms of the *
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* GNU General Public License version 2 as published by the Free Software *
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* Foundation and appearing in the file COPYING included in the *
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* packaging of this file. *
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*
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* As a special exception, permission is given to link this program *
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* with any version of the KADMOS ocr/icr engine of reRecognition GmbH, *
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* Kreuzlingen and distribute the resulting executable without *
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* including the source code for KADMOS in the source distribution. *
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*
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* As a special exception, permission is given to link this program *
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* with any edition of Qt, and distribute the resulting executable, *
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* without including the source code for Qt in the source distribution. *
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* *
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***************************************************************************/
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#ifndef __KADMOS_OCR_
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#define __KADMOS_OCR_
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#include <qobject.h>
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#include <qstring.h>
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#include "config.h"
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#ifdef HAVE_KADMOS
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/* class declarations */
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class QImage;
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class QPixmap;
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class QColor;
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class QStringList;
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class QRect;
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class ocrWord;
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class ocrWordList;
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namespace Kadmos {
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/* include files */
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#include "kadmos.h"
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#include <qptrlist.h>
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/* ---------------------------------------- REP ---------------------------------------- */
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//! Maximum number of lines in a paragraph
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const int LINE_MAX_LEN = 100;
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const int GRID_MAX_LEN = 50; //!< Maximum number of grid elements in a line
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const int GRAPH_MAX_LEN = 500; //!< Maximum number of graph elements in a line
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const int CHAR_MAX_LEN = 500; //!< Maximum number of characters in a line
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/* Error handling */
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const char CPP_ERROR[] = "Kadmos CPP interface error";
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/* ==== CRep ========================================= */
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class CRep : public QObject
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{
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Q_OBJECT
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public:
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CRep();
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virtual ~CRep();
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RepResult* getRepResult(int line=0);
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RelGraph* getGraphKnode(int line, int offset=0);
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RelResult* getRelResult(int line, Kadmos::RelGraph* graph, int alternative=0);
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/**
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@param ClassifierFilename is a name of a classifier file (*.rec)
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*/
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KADMOS_ERROR Init(const char* ClassifierFile);
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virtual void run();
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virtual bool finished() { return true; }
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// KADMOS_ERROR Recognize();
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KADMOS_ERROR End();
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/**
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@param Image is an image object
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*/
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KADMOS_ERROR SetImage(QImage* Image);
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KADMOS_ERROR SetImage( const QString );
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int GetMaxLine();
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ocrWordList getLineWords( int line );
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const char* RepTextLine(int Line, unsigned char RejectLevel=128,
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int RejectChar='~', long Format=TEXT_FORMAT_ANSI);
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void analyseLine(int, QPixmap* );
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/** Enable/disable noise reduction
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@param TRUE(enable)/FALSE(disable) noise reduction
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*/
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void SetNoiseReduction(bool bNoiseReduction);
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/** Enable/disable scaling (size normalization)
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<20>@param TRUE(enable)/FALSE(disable) scaling (size normalization)
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*/
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void SetScaling(bool bScaling);
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/* draw graphic visualiser into the pixmap pointed to */
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virtual void drawLineBox( QPixmap*, const QRect& );
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virtual void drawCharBox( QPixmap*, const QRect& );
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virtual void drawBox( QPixmap*, const QRect&, const QColor& );
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int nextBestWord( int line, int knode, QString& theWord, QRect& brect );
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/* Error text in QString */
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QString getErrorText() const;
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bool kadmosError();
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private:
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void partStrings( int line, int graphKnode, QString soFar );
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void CheckError();
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RepData m_RepData;
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KADMOS_ERROR m_Error;
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char m_Line[2*CHAR_MAX_LEN];
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int m_currLine;
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QStringList m_parts;
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QString m_theWord;
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int m_recurse;
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QChar m_undetectChar;
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};
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} /* End of Kadmos namespace */
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#endif /* HAVE KADMOS */
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#endif /* header tagging */
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