measurecomponents.h

来自「barcode readers [ from Image]」· C头文件 代码 · 共 65 行

//
// CMeasureComponents -- reports geometric parameters in a connected
//    component-labeled image.
//
// Copyright (C) 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 MeasureComponents_h
#define MeasureComponents_h

#include "Image.h"
#include "PipelineStage.h"

#include <e32base.h>
#include <e32cons.h>

namespace Algorithm
{

	struct ComponentGeometry 
	{
		int nColor; // pixel value of component in the image
		int nPixels; // number of pixels (area)
		long nCenterX, nCenterY; // center of mass
		int nBoundTop, nBoundBottom, nBoundLeft, nBoundRight; // bounding box
	};

	class CMeasureComponents : public CBase
    {
        // Lifecycle
    public:
        // NewL
        IMPORT_C static CMeasureComponents* NewL();
        ~CMeasureComponents(void);
    private:
        CMeasureComponents();
        void ConstructL();

        // Operations
    public:
        // MeasureComponentsL
        IMPORT_C void MeasureComponentsL(Core::CImage pImage, CArrayFixSeg<ComponentGeometry>*& pResult);

    private:
    };

};

#endif // MeasureComponents_h