private MousePoint calculate(int wrapperH, int wrapperW, int realImgH, int realImgW)
{
MousePoint re = new MousePoint(0,0);
int relativeImgH = 0;
int relativeImgW = 0;
float wraperTL = (float)wrapperH / wrapperW;
float realImgTL = (float)realImgH / realImgW;
if (wraperTL >= realImgTL)
{
relativeImgW = wrapperW;
relativeImgH = (int)(relativeImgW * realImgTL);
}
else
{
relativeImgH = wrapperH;
relativeImgW = (int)(relativeImgH / realImgTL);
}
re.setX(relativeImgW);
re.setY(relativeImgH);
return re;
}
