coImage.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_IMAGE_H_
#define _CO_IMAGE_H_
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// CLASS coImage
//
// Initial version: 2004-04-27 [we]
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// (C) 2001 by VirCinity IT Consulting
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Changes:
//
 
#include <covise/covise.h>
 
namespace covise
{
class coImageImpl;
class coBinImage;
 
class COIMAGEEXPORT coImage
{
public:
    typedef coImageImpl *vCtor(const char *filename);
 
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    // ++ Operations
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
    coImage(const char *filename);
 
    /* Constructor: build from binary image: Takes over control about
         given coBinImage and its memor and deletes it in dTor or after
         scaling operations
       */
    coImage(coBinImage *binImage);
 
    coImage(){};
 
    ~coImage();
 
    static bool registerImageType(const char *suffixes[], vCtor *cTor);
 
    void scale(int newWidth, int newHeight);
 
    void scaleExp2();
 
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    // ++ Attribute request/set functions
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
    int getWidth();
 
    int getHeight();
 
    int getNumChannels();
 
    int getNumFrames();
 
    const unsigned char *getBitmap(int frameno = 0);
 
    bool isBad();
 
    const char *errorMessage();
 
private:
    static map<string, vCtor *> *vCtorList_;
 
    coImageImpl *image_;
};
}
#endif