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/*****************************************************************************************
* Copyright (c) 2006 Hewlett-Packard Development Company, L.P.
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*****************************************************************************************/
/************************************************************************
* SVN MACROS
*
* $LastChangedDate: 2008-07-18 15:00:39 +0530 (Fri, 18 Jul 2008) $
* $Revision: 561 $
* $Author: sharmnid $
*
************************************************************************/
/************************************************************************
* FILE DESCR: Function prototype for the Factory class LTKShapeFeatureExtractorFactory
*
* CONTENTS:
*
* AUTHOR: Nidhi Sharma
*
* DATE: 07-FEB-2007
* CHANGE HISTORY:
* Author Date Description of change
************************************************************************/
#ifndef __LTKFEATUREEXTRACTORFACTORY_H
#define __LTKFEATUREEXTRACTORFACTORY_H
#include "LTKTypes.h"
#ifndef _WIN32
#include <dlfcn.h>
#else
#include <windows.h>
#endif
class LTKShapeFeatureExtractor;
/**
* @ingroup feature_extractor
* @brief A factory class which return a pointer to the feature extractor.
* @class LTKShapeFeatureExtractorFactory
*
*
* <p>
* A factory class which return a pointer to the feature extractor depending
* on the featureExtractorType passed to it
* </p>
*/
typedef int (*FN_PTR_CREATE_SHAPE_FEATURE_EXTRACTOR)
(const LTKControlInfo& controlInfo,
LTKShapeFeatureExtractor** outFeatureExtractor);
class LTKShapeFeatureExtractorFactory
{
public:
LTKShapeFeatureExtractorFactory();
int createFeatureExtractor(const string& featureExtractorType,
const string& lipiRootPath,
const string& lipiLibPath,
void** m_libHandlerFE,
const LTKControlInfo& controlInfo,
LTKShapeFeatureExtractor** outFeatureExtractor);
int getFeatureExtractorInst(const string& lipiRootPath,
const string& lipiLibPath,
const string& feName,
void** m_libHandlerFE,
const LTKControlInfo& controlInfo,
LTKShapeFeatureExtractor** outFeatureExtractor);
private:
int mapFeatureExtractor(const string& featureExtractorName,
string& outFECode);
};
#endif
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