IImage.hpp

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#ifndef __IImage__
#define __IImage__

#include <Basics/ICountedObject.hpp>
#include <Basics/CSystemString.hpp>
#include <MathTools/CDimension.hpp>
#include <MathTools/CRect.hpp>

//  ===========================================================================

using Exponent::Basics::ICountedObject;
using Exponent::Basics::CSystemString;
using Exponent::MathTools::CDimension;
using Exponent::MathTools::CRect;

//  ===========================================================================

namespace Exponent
{
    namespace GUI
    {
        namespace Graphics
        {
            interface IImage : public ICountedObject
            {
            public:

//  ===========================================================================

                enum EImageFormats
                {
                    e_bitmap = 0,   
                    e_targa,        
                    e_png,          
                    e_jpeg,         
                    e_tiff,         
                    e_imageIcon,    
                };

//  ===========================================================================

                virtual ~IImage() {}

//  ===========================================================================

                virtual const CDimension &getImageSize() const = 0;

                virtual const CRect &getNormalisedImageSize() const = 0;

                virtual EImageFormats getImageFormat() const = 0;

                virtual const CSystemString &getFileName() const = 0;

//  ===========================================================================

                virtual bool loadFromFile(const CSystemString &filename) = 0;

                virtual void unloadImage() = 0;

//  ===========================================================================

                virtual bool imageHasAlpha() const = 0;

                virtual bool hasImageLoaded() const = 0;

//  ===========================================================================

                #ifdef WIN32

                    virtual HBITMAP getImageHandle() const = 0;
                #else

                    virtual CGImageRef getImageHandle() const = 0;
                #endif

            };
        }
    }
}
#endif  // End of IImage.hpp

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