714,715c714,715
< 		amountX = -(size.width () - 1);
< 		amountY = -(size.height () - 1);
---
> 		amountX = size.width () - 1;
> 		amountY = size.height () - 1;
719,720c719,720
< 		amountX = -(size.width () - 1);
< 		amountY = 1;
---
> 		amountX = size.width () - 1;
> 		amountY = -1;
724c724
< 		amountX = 1;
---
> 		amountX = -1;
732,733c732,733
< 		amountX = size.width () - 1;
< 		amountY = size.height () - 1;
---
> 		amountX = -(size.width () - 1);
> 		amountY = -(size.height () - 1);
737,738c737,738
< 		amountX = size.width () - 1;
< 		amountY = -1;
---
> 		amountX = -(size.width () - 1);
> 		amountY = 1;
742c742
< 		amountX = -1;
---
> 		amountX = 1;