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// This may look like C code, but it is really -*- C++ -*-
//
// Copyright Bob Friesenhahn, 1999, 2000, 2001, 2002
// Copyright Dirk Lemstra 2015
//
// Definition of an Image reference
//
// This is a private implementation class which should never be
// referenced by any user code.
//
#if !defined(Magick_ImageRef_header)
#define Magick_ImageRef_header
#include "Magick++/Include.h"
#include "Magick++/Thread.h"
namespace Magick
{
class Options;
//
// Reference counted access to Image *
//
class MagickPPExport ImageRef
{
friend class Image;
private:
// Construct with null image and default options
ImageRef(void);
// Construct with an image pointer and default options
ImageRef(MagickCore::Image *image_);
// Construct with an image pointer and options
ImageRef(MagickCore::Image *image_,const Options *options_);
// Destroy image and options
~ImageRef(void);
// Copy constructor and assignment are not supported
ImageRef(const ImageRef&);
ImageRef& operator=(const ImageRef&);
// Retrieve image from reference
void image(MagickCore::Image *image_);
MagickCore::Image *&image(void);
// Retrieve Options from reference
void options(Options *options_);
Options *options(void);
MagickCore::Image *_image; // ImageMagick Image
Options *_options; // User-specified options
::ssize_t _refCount; // Reference count
MutexLock _mutexLock; // Mutex lock
};
} // end of namespace Magick
//
// Inlines
//
inline MagickCore::Image *&Magick::ImageRef::image(void)
{
return(_image);
}
inline Magick::Options *Magick::ImageRef::options(void)
{
return(_options);
}
#endif // Magick_ImageRef_header
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