org.apache.batik.css.engine
Interface CSSContext

All Known Implementing Classes:
BridgeContext

public interface CSSContext

This interface allows the user of a CSSEngine to provide contextual informations.


Method Summary
 void checkLoadExternalResource(ParsedURL resourceURL, ParsedURL docURL)
          This method should throw a SecurityException if the resource found at url and referenced from docURL should not be loaded.
 float getBlockHeight(Element elt)
          Returns the height of the block which directly contains the given element.
 float getBlockWidth(Element elt)
          Returns the width of the block which directly contains the given element.
 float getBolderFontWeight(float f)
          Returns a bolder font-weight.
 float getLighterFontWeight(float f)
          Returns a lighter font-weight.
 float getMediumFontSize()
          Returns the medium font size.
 float getPixelToMillimeter()
          Returns the size of a px CSS unit in millimeters.
 float getPixelUnitToMillimeter()
          Returns the size of a px CSS unit in millimeters.
 Value getSystemColor(java.lang.String ident)
          Returns the Value corresponding to the given system color.
 

Method Detail

getSystemColor

public Value getSystemColor(java.lang.String ident)
Returns the Value corresponding to the given system color.

getLighterFontWeight

public float getLighterFontWeight(float f)
Returns a lighter font-weight.

getBolderFontWeight

public float getBolderFontWeight(float f)
Returns a bolder font-weight.

getPixelUnitToMillimeter

public float getPixelUnitToMillimeter()
Returns the size of a px CSS unit in millimeters.

getPixelToMillimeter

public float getPixelToMillimeter()
Returns the size of a px CSS unit in millimeters. This will be removed after next release.
See Also:

getMediumFontSize

public float getMediumFontSize()
Returns the medium font size.

getBlockWidth

public float getBlockWidth(Element elt)
Returns the width of the block which directly contains the given element.

getBlockHeight

public float getBlockHeight(Element elt)
Returns the height of the block which directly contains the given element.

checkLoadExternalResource

public void checkLoadExternalResource(ParsedURL resourceURL,
                                      ParsedURL docURL)
                               throws java.lang.SecurityException
This method should throw a SecurityException if the resource found at url and referenced from docURL should not be loaded.
Parameters:
scriptURL - url for the script, as defined in the script's xlink:href attribute. If that attribute was empty, then this parameter should be null
docURL - url for the document into which the script was found.


Copyright © 2002 Apache Software Foundation. All Rights Reserved.