```
public class OperationQuadrilateral
extends Object
```
Selects a rectangular area via it's 4 determining corner points. **important:** The quadrilateral's points shall be defined in the clockwise order: top-left, top-right, bottom-right, bottom-left **important:** Even though the PDF standard defines algorithms, that can handle self intersecting and overlapping quadrilaterals, such should be avoided to prevent unexpected results.

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`OperationQuadrilateral`	`addPointItem(OperationPoint pointItem)`
`boolean`	`equals(Object o)`
`@Nullable List<OperationPoint>`	`getPoint()`	Get point
`int`	`hashCode()`
`OperationQuadrilateral`	`point(List<OperationPoint> point)`
`void`	`setPoint(List<OperationPoint> point)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail
- OperationQuadrilateral
```
public OperationQuadrilateral()
```

public OperationQuadrilateral point(List<OperationPoint> point)

public OperationQuadrilateral addPointItem(OperationPoint pointItem)

@Nullable
public @Nullable List<OperationPoint> getPoint()

Get point

public void setPoint(List<OperationPoint> point)

Class OperationQuadrilateral