imagetype.h

barcode readers [ from Image]

//
// ImageType.h
//   Interface for getting the type of an image.
//
// Copyright (C) 2003, 2006 by Jon A. Webb (Contact via GMail; username is jonawebb)
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//

#ifndef ImageType_h
#define ImageType_h

#include "Image.h"

#include <e32cons.h>

namespace Core
{
	class CImage;

	class IImageType
	{
		// Lifecycle
	public:
		inline IImageType(const CImage& image)
			{
				iBitmap.Duplicate(image.iBitmap.Handle());
			}

		inline IImageType()
			{}
		
		inline IImageType(const IImageType& other) 
		{
			iBitmap.Duplicate(other.iBitmap.Handle());
		}

		inline ~IImageType(void) 
		{
			iBitmap.Reset();
		};

		// Operators
		inline IImageType& operator=(const IImageType& other) 
		{
			if (this != &other) {
				iBitmap.Reset();
				iBitmap.Duplicate(other.iBitmap.Handle());
			}
			return *this;
		}

	public:
		inline TDisplayMode Type() {
			return iBitmap.DisplayMode();
		}
		inline friend bool operator==(const IImageType& l, const IImageType& r) {
			return l.iBitmap.DisplayMode() == r.iBitmap.DisplayMode();
		}
		inline friend bool operator!=(const IImageType& l, const IImageType& r) {
			return ! (l == r);
		}

	private:
		// Attributes
		CFbsBitmap iBitmap;
	};

};

#endif // ImageType_h