SQR              2319 lib/pdf/GFXOutputDev.cc       int realwidth = (int)sqrt(SQR(x2-x3) + SQR(y2-y3));
SQR              2320 lib/pdf/GFXOutputDev.cc       int realheight = (int)sqrt(SQR(x1-x2) + SQR(y1-y2));