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