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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 */
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