coImageImpl.h

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/* This file is part of COVISE.
 
   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.
 
 * License: LGPL 2+ */
 
#ifndef _CO_IMAGEIMPL_H_
#define _CO_IMAGEIMPL_H_
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// CLASS coImage
//
// Initial version: 2004-04-27 [we]
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// (C) 2001 by VirCinity IT Consulting
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Changes:
//
 
#include <covise/covise.h>
 
namespace covise
{
 
class coImageImpl
{
public:
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    // ++ Attribute request
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
    coImageImpl();
    virtual ~coImageImpl()
    {
    }
 
    coImageImpl(int width, int height, int numChannels, int numFrames);
 
    virtual int getWidth();
 
    virtual int getHeight();
 
    virtual int getNumChannels();
 
    virtual int getNumFrames();
 
    virtual unsigned char *getBitmap(int frameno = 0) = 0;
 
    virtual bool isBad();
 
    virtual const char *errorMessage();
 
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    // ++ Attribute setting
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
    // set error flag to true and copy error string
    void setError(const char *errorString);
 
protected:
    // the values for these variables HAVE to be set by the implementation
    int width_;
    int height_;
    int numChannels_;
    int numFrames_;
 
private:
    char *errString_;
    bool isBad_;
};
}
#endif