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#include "globals.h"
#include "Size.h"
Size::Size() : x(0), y(0)
{
}
Size::Size(int aX, int aY) : x(aX), y(aY)
{
}
int Size::resizeTo(int newX, int newY)
{
if (newX < 0 && newY < 0)
return -1;
if (newY < 0)
{
if (x < 0 || y < 0)
return -2;
y = (int) (y * (newX / (float) x));
x = newX;
}
else if (newX < 0)
{
if (x < 0 || y < 0)
return -2;
x = (int) (x * (newY / (float) y));
y = newY;
}
else
{
x = newX;
y = newY;
}
return 0;
}
int Size::fitInside(int maxSize)
{
if (x < 0 || y < 0)
return -2;
if (x <= maxSize && y <= maxSize)
return 0;
if (x >= y)
{
y = (int) (y * (maxSize / (float) x));
x = maxSize;
}
else
{
x = (int) (x * (maxSize / (float) y));
y = maxSize;
}
return 0;
}
int Size::scaleTo(int size)
{
if (x < 0 || y < 0)
return -2;
if (x >= y)
{
y = (int) (y * (size / (float) x));
x = size;
}
else
{
x = (int) (x * (size / (float) y));
y = size;
}
return 0;
}
bool Size::operator==(const Size &other) const
{
return x == other.x && y == other.y;
}
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