#pragma once
#ifndef TIMAGE_INCLUDED
#define TIMAGE_INCLUDED
#include "tsmartpointer.h"
#include "tgeometry.h"
#include "traster.h"
#undef DVAPI
#undef DVVAR
#ifdef TIMAGE_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif
class TPalette;
//-------------------------------------------------------------------
//! This is an abstract class representing an image.
/*!
*/
class DVAPI TImage : public TSmartObject {
DECLARE_CLASS_CODE
TPalette *m_palette;
public:
/*!
This class represents an interface to a generic image object.
An image can be:
\li raster, i.e. a data structure representing a generally rectangular grid of
pixels,
or points of color or a vector image,
\li vector, i.e. an image represented by geometrical primitives such as points,
lines, curves, and shapes or polygon(s),
which are all based upon mathematical equations
*/
TImage();
virtual ~TImage();
/*!
This enum
*/
enum Type {
NONE = 0, //!< Not a recognized image (should never happen).
RASTER = 1, //!< A fullcolor raster image.
VECTOR = 2, //!< A vector image.
TOONZ_RASTER = 3, //!< A colormap raster image.
MESH = 4, //!< A textured mesh image.
META = 5 //!< A non-painting data, GUI helpers, assistants, etc.
};
/*!
This method must return the type of the image. \sa Type.
*/
virtual Type getType() const = 0;
/*!
This method must return the bounding box of the image.
The bounding box is the minimum rectangle containing the image.
*/
virtual TRectD getBBox() const = 0;
/*!
This method must return a pointer to a newly created image that is a
clone of \e this.
*/
virtual TImage *cloneImage() const = 0;
/*!
Returns a pointer to the palette associated to this image. A palette
is a
limited set of colors, identified by indexes and composed by a
combination of
primitive colors, i.e. RGB color.
*/
virtual TRasterP raster() const { return TRasterP(); }
TPalette *getPalette() const { return m_palette; }
/*!
Sets the \e palette for this image.
*/
virtual void setPalette(TPalette *palette);
private:
// not implemented
TImage(const TImage &);
TImage &operator=(const TImage &);
};
//-------------------------------------------------------------------
#ifdef _WIN32
template class DVAPI TSmartPointerT<TImage>;
#endif
typedef TSmartPointerT<TImage> TImageP;
#endif