File content as of revision 10:71359af61af8:

/*******************************************************************************
* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
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* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Maxim Integrated
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* Products, Inc. Branding Policy.
*
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*******************************************************************************/

#include <algorithm>
#include "Bitmap.hpp"
#include "Rectangle.hpp"

static const int minBorderWidth = 1;

Rectangle::Rectangle() : m_borderWidth(minBorderWidth) { }

void Rectangle::setBorderWidth(int borderWidth)
{
    m_borderWidth = std::max(borderWidth, minBorderWidth);
    invalidate();
}

void Rectangle::doRender(Bitmap & bitmap, int xOffset, int yOffset) const
{
    for (int curX = 0; (curX < width()) && (curX < bitmap.width()); curX++)
    {
        for (int curY = 0; (curY < height()) && (curY < bitmap.height()); curY++)
        {
            if ((curX < borderWidth()) ||
                (curX >= (width() - borderWidth())) ||
                (curY < borderWidth()) ||
                (curY >= (height() - borderWidth())))
            {
                bitmap.setPixelEnabled(xOffset + x() + curX, yOffset + y() + curY, true);
            }
        }
    }
}