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Diffstat (limited to 'kooka/kadmosocr.h')
| -rw-r--r-- | kooka/kadmosocr.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/kooka/kadmosocr.h b/kooka/kadmosocr.h new file mode 100644 index 00000000..12056209 --- /dev/null +++ b/kooka/kadmosocr.h @@ -0,0 +1,143 @@ +/*************************************************************************** + 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 */ |