UnitProcessor (Apache Batik Javadoc)

java.lang.Object
- org.apache.batik.parser.UnitProcessor
- - org.apache.batik.bridge.UnitProcessor

```
public abstract class UnitProcessor
extends UnitProcessor
```
This class provides methods to convert SVG length and coordinate to float in user units.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class UnitProcessor.DefaultContext
This class is the default context for a particular element.
- Nested classes/interfaces inherited from class org.apache.batik.parser.UnitProcessor
  UnitProcessor.Context, UnitProcessor.UnitResolver

Nested Classes
Modifier and Type	Class and Description
`static class`	`UnitProcessor.DefaultContext` This class is the default context for a particular element.

Field Summary
- Fields inherited from class org.apache.batik.parser.UnitProcessor
  HORIZONTAL_LENGTH, OTHER_LENGTH, VERTICAL_LENGTH

Constructor Summary

Constructors
Constructor and Description

UnitProcessor()

Constructors
Constructor and Description
`UnitProcessor()`

Method Summary

Methods
Modifier and Type	Method and Description
`static UnitProcessor.Context`	`createContext(BridgeContext ctx, Element e)` Creates a context for the specified element.
`protected static BridgeContext`	`getBridgeContext(UnitProcessor.Context ctx)` Returns the `BridgeContext` from the given `Context` if it is a `UnitProcessor.DefaultContext`, or null otherwise.
`static float`	`svgHorizontalCoordinateToObjectBoundingBox(String s, String attr, UnitProcessor.Context ctx)` Returns the specified horizontal coordinate in object bounding box coordinate system.
`static float`	`svgHorizontalCoordinateToUserSpace(String s, String attr, UnitProcessor.Context ctx)` Returns the specified horizontal coordinate in user units.
`static float`	`svgHorizontalLengthToObjectBoundingBox(String s, String attr, UnitProcessor.Context ctx)` Returns the specified horizontal length in object bounding box coordinate system.
`static float`	`svgHorizontalLengthToUserSpace(String s, String attr, UnitProcessor.Context ctx)` Returns the specified horizontal length in user units.
`static float`	`svgLengthToObjectBoundingBox(String s, String attr, short d, UnitProcessor.Context ctx)` Returns the specified length with the specified direction in user units.
`static float`	`svgLengthToUserSpace(String s, String attr, short d, UnitProcessor.Context ctx)` Returns the specified length with the specified direction in user units.
`static float`	`svgOtherCoordinateToObjectBoundingBox(String s, String attr, UnitProcessor.Context ctx)` Returns the specified 'other' coordinate in object bounding box coordinate system.
`static float`	`svgOtherCoordinateToUserSpace(String s, String attr, UnitProcessor.Context ctx)` Returns the specified 'other' coordinate in user units.
`static float`	`svgOtherLengthToObjectBoundingBox(String s, String attr, UnitProcessor.Context ctx)` Returns the specified 'other' length in object bounding box coordinate system.
`static float`	`svgOtherLengthToUserSpace(String s, String attr, UnitProcessor.Context ctx)` Returns the specified 'other' length in user units.
`static float`	`svgToObjectBoundingBox(String s, String attr, short d, UnitProcessor.Context ctx)` Returns the specified value with the specified direction in objectBoundingBox units.
`static float`	`svgToUserSpace(String s, String attr, short d, UnitProcessor.Context ctx)` Returns the specified coordinate with the specified direction in user units.
`static float`	`svgVerticalCoordinateToObjectBoundingBox(String s, String attr, UnitProcessor.Context ctx)` Returns the specified vertical coordinate in object bounding box coordinate system.
`static float`	`svgVerticalCoordinateToUserSpace(String s, String attr, UnitProcessor.Context ctx)` Returns the specified vertical coordinate in user units.
`static float`	`svgVerticalLengthToObjectBoundingBox(String s, String attr, UnitProcessor.Context ctx)` Returns the specified vertical length in object bounding box coordinate system.
`static float`	`svgVerticalLengthToUserSpace(String s, String attr, UnitProcessor.Context ctx)` Returns the specified vertical length in user units.

Methods inherited from class org.apache.batik.parser.UnitProcessor
emsToPixels, exsToPixels, percentagesToPixels, pixelsToEms, pixelsToExs, pixelsToPercentages, svgToObjectBoundingBox, svgToUserSpace, userSpaceToSVG

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

Constructor Detail
- UnitProcessor
```
public UnitProcessor()
```

Method Detail

createContext
```
public static UnitProcessor.Context createContext(BridgeContext ctx,
                                  Element e)
```
Creates a context for the specified element.

Parameters:
ctx - the bridge context that contains the user agent and viewport definition
e - the element interested in its context

svgHorizontalCoordinateToObjectBoundingBox

public static float svgHorizontalCoordinateToObjectBoundingBox(String s,
                                               String attr,
                                               UnitProcessor.Context ctx)

Returns the specified horizontal coordinate in object bounding box coordinate system.

Parameters:: s - the horizontal coordinate; attr - the attribute name that represents the coordinate; ctx - the context used to resolve relative value

svgVerticalCoordinateToObjectBoundingBox

public static float svgVerticalCoordinateToObjectBoundingBox(String s,
                                             String attr,
                                             UnitProcessor.Context ctx)

Returns the specified vertical coordinate in object bounding box coordinate system.

Parameters:: s - the vertical coordinate; attr - the attribute name that represents the coordinate; ctx - the context used to resolve relative value

svgOtherCoordinateToObjectBoundingBox

public static float svgOtherCoordinateToObjectBoundingBox(String s,
                                          String attr,
                                          UnitProcessor.Context ctx)

Returns the specified 'other' coordinate in object bounding box coordinate system.

Parameters:: s - the 'other' coordinate; attr - the attribute name that represents the coordinate; ctx - the context used to resolve relative value

svgHorizontalLengthToObjectBoundingBox

public static float svgHorizontalLengthToObjectBoundingBox(String s,
                                           String attr,
                                           UnitProcessor.Context ctx)

Returns the specified horizontal length in object bounding box coordinate system. A length must be greater than 0.

Parameters:: s - the 'other' length; attr - the attribute name that represents the length; ctx - the context used to resolve relative value

svgVerticalLengthToObjectBoundingBox

public static float svgVerticalLengthToObjectBoundingBox(String s,
                                         String attr,
                                         UnitProcessor.Context ctx)

Returns the specified vertical length in object bounding box coordinate system. A length must be greater than 0.

Parameters:: s - the vertical length; attr - the attribute name that represents the length; ctx - the context used to resolve relative value

svgOtherLengthToObjectBoundingBox
```
public static float svgOtherLengthToObjectBoundingBox(String s,
                                      String attr,
                                      UnitProcessor.Context ctx)
```
Returns the specified 'other' length in object bounding box coordinate system. A length must be greater than 0.

Parameters:
s - the 'other' length
attr - the attribute name that represents the length
ctx - the context used to resolve relative value

svgLengthToObjectBoundingBox

public static float svgLengthToObjectBoundingBox(String s,
                                 String attr,
                                 short d,
                                 UnitProcessor.Context ctx)

Returns the specified length with the specified direction in user units. A length must be greater than 0.

Parameters:: s - the length; attr - the attribute name that represents the length; d - the direction of the length; ctx - the context used to resolve relative value

svgToObjectBoundingBox
```
public static float svgToObjectBoundingBox(String s,
                           String attr,
                           short d,
                           UnitProcessor.Context ctx)
```
Returns the specified value with the specified direction in objectBoundingBox units.

Parameters:
s - the value
attr - the attribute name that represents the value
d - the direction of the value
ctx - the context used to resolve relative value

svgHorizontalLengthToUserSpace

public static float svgHorizontalLengthToUserSpace(String s,
                                   String attr,
                                   UnitProcessor.Context ctx)

Returns the specified horizontal length in user units. A length must be greater than 0.

Parameters:: s - the horizontal length; attr - the attribute name that represents the length; ctx - the context used to resolve relative value

svgVerticalLengthToUserSpace
```
public static float svgVerticalLengthToUserSpace(String s,
                                 String attr,
                                 UnitProcessor.Context ctx)
```
Returns the specified vertical length in user units. A length must be greater than 0.

Parameters:
s - the vertical length
attr - the attribute name that represents the length
ctx - the context used to resolve relative value

svgOtherLengthToUserSpace
```
public static float svgOtherLengthToUserSpace(String s,
                              String attr,
                              UnitProcessor.Context ctx)
```
Returns the specified 'other' length in user units. A length must be greater than 0.

Parameters:
s - the 'other' length
attr - the attribute name that represents the length
ctx - the context used to resolve relative value

svgHorizontalCoordinateToUserSpace

public static float svgHorizontalCoordinateToUserSpace(String s,
                                       String attr,
                                       UnitProcessor.Context ctx)

Returns the specified horizontal coordinate in user units.

Parameters:: s - the horizontal coordinate; attr - the attribute name that represents the length; ctx - the context used to resolve relative value

svgVerticalCoordinateToUserSpace

public static float svgVerticalCoordinateToUserSpace(String s,
                                     String attr,
                                     UnitProcessor.Context ctx)

Returns the specified vertical coordinate in user units.

Parameters:: s - the vertical coordinate; attr - the attribute name that represents the length; ctx - the context used to resolve relative value

svgOtherCoordinateToUserSpace

public static float svgOtherCoordinateToUserSpace(String s,
                                  String attr,
                                  UnitProcessor.Context ctx)

Returns the specified 'other' coordinate in user units.

Parameters:: s - the 'other' coordinate; attr - the attribute name that represents the length; ctx - the context used to resolve relative value

svgLengthToUserSpace
```
public static float svgLengthToUserSpace(String s,
                         String attr,
                         short d,
                         UnitProcessor.Context ctx)
```
Returns the specified length with the specified direction in user units. A length must be greater than 0.

Parameters:
s - the 'other' coordinate
attr - the attribute name that represents the length
d - the direction of the length
ctx - the context used to resolve relative value

svgToUserSpace
```
public static float svgToUserSpace(String s,
                   String attr,
                   short d,
                   UnitProcessor.Context ctx)
```
Returns the specified coordinate with the specified direction in user units.

Parameters:
s - the 'other' coordinate
attr - the attribute name that represents the length
d - the direction of the coordinate
ctx - the context used to resolve relative value

getBridgeContext
```
protected static BridgeContext getBridgeContext(UnitProcessor.Context ctx)
```
Returns the BridgeContext from the given Context if it is a UnitProcessor.DefaultContext, or null otherwise.

Class UnitProcessor

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.batik.parser.UnitProcessor

Field Summary

Fields inherited from class org.apache.batik.parser.UnitProcessor

Constructor Summary

Method Summary

Methods inherited from class org.apache.batik.parser.UnitProcessor

Methods inherited from class java.lang.Object

Constructor Detail

UnitProcessor

Method Detail

createContext

svgHorizontalCoordinateToObjectBoundingBox

svgVerticalCoordinateToObjectBoundingBox

svgOtherCoordinateToObjectBoundingBox

svgHorizontalLengthToObjectBoundingBox

svgVerticalLengthToObjectBoundingBox

svgOtherLengthToObjectBoundingBox

svgLengthToObjectBoundingBox

svgToObjectBoundingBox

svgHorizontalLengthToUserSpace

svgVerticalLengthToUserSpace

svgOtherLengthToUserSpace

svgHorizontalCoordinateToUserSpace

svgVerticalCoordinateToUserSpace

svgOtherCoordinateToUserSpace

svgLengthToUserSpace

svgToUserSpace

getBridgeContext