java.lang.Object
- org.jfree.chart.block.RectangleConstraint

```
public class RectangleConstraint
extends java.lang.Object
```
A description of a constraint for resizing a rectangle. Constraints are immutable.

Field Summary

Fields
Modifier and Type Field Description

static RectangleConstraint NONE
An instance representing no constraint.

Constructor Summary

Constructors
Constructor	Description
`RectangleConstraint(double w, double h)`	Creates a new "fixed width and height" instance.
`RectangleConstraint(double w, Range h)`	Creates a new constraint with a fixed width and a range for the height.
`RectangleConstraint(double w, Range widthRange, LengthConstraintType widthConstraintType, double h, Range heightRange, LengthConstraintType heightConstraintType)`	Creates a new constraint.
`RectangleConstraint(Range w, double h)`	Creates a new constraint with a range for the width and a fixed height.
`RectangleConstraint(Range w, Range h)`	Creates a new "range width and height" instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`org.jfree.ui.Size2D`	`calculateConstrainedSize(org.jfree.ui.Size2D base)`	Returns the new size that reflects the constraints defined by this instance.
`double`	`getHeight()`	Returns the fixed height.
`LengthConstraintType`	`getHeightConstraintType()`	Returns the constraint type.
`Range`	`getHeightRange()`	Returns the width range.
`double`	`getWidth()`	Returns the fixed width.
`LengthConstraintType`	`getWidthConstraintType()`	Returns the constraint type.
`Range`	`getWidthRange()`	Returns the width range.
`RectangleConstraint`	`toFixedHeight(double height)`	Returns a constraint that matches this one on the width attributes, but has a fixed height constraint.
`RectangleConstraint`	`toFixedWidth(double width)`	Returns a constraint that matches this one on the height attributes, but has a fixed width constraint.
`RectangleConstraint`	`toRangeHeight(Range range)`	Returns a constraint that matches this one on the width attributes, but has a range height constraint.
`RectangleConstraint`	`toRangeWidth(Range range)`	Returns a constraint that matches this one on the height attributes, but has a range width constraint.
`java.lang.String`	`toString()`	Returns a string representation of this instance, mostly used for debugging purposes.
`RectangleConstraint`	`toUnconstrainedHeight()`	Returns a constraint that matches this one on the width attributes, but has no height constraint.
`RectangleConstraint`	`toUnconstrainedWidth()`	Returns a constraint that matches this one on the height attributes, but has no width constraint.

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

- Field Detail
  - NONE
```
public static final RectangleConstraint NONE
```
    An instance representing no constraint.
- Constructor Detail
  - RectangleConstraint
```
public RectangleConstraint(double w,
                           double h)
```
    Creates a new "fixed width and height" instance.
    
    Parameters:
    
    w - the fixed width.
    
    h - the fixed height.
  - RectangleConstraint
```
public RectangleConstraint(Range w,
                           Range h)
```
    Creates a new "range width and height" instance.
    
    Parameters:
    
    w - the width range.
    
    h - the height range.
  - RectangleConstraint
```
public RectangleConstraint(Range w,
                           double h)
```
    Creates a new constraint with a range for the width and a fixed height.
    
    Parameters:
    
    w - the width range.
    
    h - the fixed height.
  - RectangleConstraint
```
public RectangleConstraint(double w,
                           Range h)
```
    Creates a new constraint with a fixed width and a range for the height.
    
    Parameters:
    
    w - the fixed width.
    
    h - the height range.
  - RectangleConstraint
```
public RectangleConstraint(double w,
                           Range widthRange,
                           LengthConstraintType widthConstraintType,
                           double h,
                           Range heightRange,
                           LengthConstraintType heightConstraintType)
```
    Creates a new constraint.
    
    Parameters:
    
    w - the fixed or maximum width.
    
    widthRange - the width range.
    
    widthConstraintType - the width type.
    
    h - the fixed or maximum height.
    
    heightRange - the height range.
    
    heightConstraintType - the height type.
- Method Detail
  - getWidth
```
public double getWidth()
```
    Returns the fixed width.
    
    Returns:
    
    The width.
  - getWidthRange
```
public Range getWidthRange()
```
    Returns the width range.
    
    Returns:
    
    The range (possibly null).
  - getWidthConstraintType
```
public LengthConstraintType getWidthConstraintType()
```
    Returns the constraint type.
    
    Returns:
    
    The constraint type (never null).
  - getHeight
```
public double getHeight()
```
    Returns the fixed height.
    
    Returns:
    
    The height.
  - getHeightRange
```
public Range getHeightRange()
```
    Returns the width range.
    
    Returns:
    
    The range (possibly null).
  - getHeightConstraintType
```
public LengthConstraintType getHeightConstraintType()
```
    Returns the constraint type.
    
    Returns:
    
    The constraint type (never null).
  - toUnconstrainedWidth
```
public RectangleConstraint toUnconstrainedWidth()
```
    Returns a constraint that matches this one on the height attributes, but has no width constraint.
    
    Returns:
    
    A new constraint.
  - toUnconstrainedHeight
```
public RectangleConstraint toUnconstrainedHeight()
```
    Returns a constraint that matches this one on the width attributes, but has no height constraint.
    
    Returns:
    
    A new constraint.
  - toFixedWidth
```
public RectangleConstraint toFixedWidth(double width)
```
    Returns a constraint that matches this one on the height attributes, but has a fixed width constraint.
    
    Parameters:
    
    width - the fixed width.
    
    Returns:
    
    A new constraint.
  - toFixedHeight
```
public RectangleConstraint toFixedHeight(double height)
```
    Returns a constraint that matches this one on the width attributes, but has a fixed height constraint.
    
    Parameters:
    
    height - the fixed height.
    
    Returns:
    
    A new constraint.
  - toRangeWidth
```
public RectangleConstraint toRangeWidth(Range range)
```
    Returns a constraint that matches this one on the height attributes, but has a range width constraint.
    
    Parameters:
    
    range - the width range (null not permitted).
    
    Returns:
    
    A new constraint.
  - toRangeHeight
```
public RectangleConstraint toRangeHeight(Range range)
```
    Returns a constraint that matches this one on the width attributes, but has a range height constraint.
    
    Parameters:
    
    range - the height range (null not permitted).
    
    Returns:
    
    A new constraint.
  - toString
```
public java.lang.String toString()
```
    Returns a string representation of this instance, mostly used for debugging purposes.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    A string.
  - calculateConstrainedSize
```
public org.jfree.ui.Size2D calculateConstrainedSize(org.jfree.ui.Size2D base)
```
    Returns the new size that reflects the constraints defined by this instance.
    
    Parameters:
    
    base - the base size.
    
    Returns:
    
    The constrained size.

Class RectangleConstraint

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

NONE

Constructor Detail

RectangleConstraint

RectangleConstraint

RectangleConstraint

RectangleConstraint

RectangleConstraint

Method Detail

getWidth

getWidthRange

getWidthConstraintType

getHeight

getHeightRange

getHeightConstraintType

toUnconstrainedWidth

toUnconstrainedHeight

toFixedWidth

toFixedHeight

toRangeWidth

toRangeHeight

toString

calculateConstrainedSize