DeepCover Embedded Security in IoT: Public-key Secured Data Paths

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Show/hide line numbers Rectangle.cpp Source File

Rectangle.cpp

00001 /*******************************************************************************
00002 * Copyright (C) Maxim Integrated Products, Inc., All Rights Reserved.
00003 *
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00009 * Software is furnished to do so, subject to the following conditions:
00010 *
00011 * The above copyright notice and this permission notice shall be included
00012 * in all copies or substantial portions of the Software.
00013 *
00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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00022 * Except as contained in this notice, the name of Maxim Integrated
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00032 
00033 #include <algorithm>
00034 #include "Bitmap.hpp"
00035 #include "Rectangle.hpp"
00036 
00037 static const int minBorderWidth = 1;
00038 
00039 Rectangle::Rectangle() : borderWidth_(minBorderWidth) {}
00040 
00041 void Rectangle::setBorderWidth(int borderWidth) {
00042   borderWidth_ = std::max(borderWidth, minBorderWidth);
00043   invalidate();
00044 }
00045 
00046 void Rectangle::doRender(Bitmap & bitmap, int xOffset, int yOffset) const {
00047   for (int curX = 0; (curX < width()) && (curX < bitmap.width()); ++curX) {
00048     for (int curY = 0; (curY < height()) && (curY < bitmap.height()); ++curY) {
00049       if ((curX < borderWidth()) || (curX >= (width() - borderWidth())) ||
00050           (curY < borderWidth()) || (curY >= (height() - borderWidth()))) {
00051         bitmap.setPixelEnabled(xOffset + x() + curX, yOffset + y() + curY, true);
00052       }
00053     }
00054   }
00055 }