org.apache.batik.bridge
Class UnitProcessor

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.

Version:

$Id: UnitProcessor.java 1733416 2016-03-03 07:07:13Z gadams $

Author:

Stephane Hillion, Thierry Kormann

Nested Class Summary

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

Field Summary

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

HORIZONTAL_LENGTH, OTHER_LENGTH, VERTICAL_LENGTH

Constructor Summary

UnitProcessor()

Method Summary

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 UnitProcessor.DefaultContext 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 UnitProcessor.DefaultContext if it is a UnitProcessor.DefaultContext, or null otherwise.