org.apache.fop.svg
Class SVGUserAgent

java.lang.Object
  org.apache.batik.bridge.UserAgentAdapter
      org.apache.fop.svg.SVGUserAgent

All Implemented Interfaces:

org.apache.batik.bridge.UserAgent

public class SVGUserAgent
extends org.apache.batik.bridge.UserAgentAdapter

The SVG user agent. This is an implementation of the batik svg user agent for handling errors and getting user agent values.

Field Summary

Fields inherited from class org.apache.batik.bridge.UserAgentAdapter

ctx, extensions, FEATURES

Constructor Summary

SVGUserAgent(float pixelUnitToMM, java.awt.geom.AffineTransform at)
Creates a new SVGUserAgent.

Method Summary

void	displayError(java.lang.Exception ex) Displays an error resulting from the specified Exception.
void	displayError(java.lang.String message) Displays an error message.
void	displayMessage(java.lang.String message) Displays a message in the User Agent interface.
java.lang.String	getLanguages() Returns the language settings.
protected org.apache.commons.logging.Log	getLogger() Returns the logger associated with this user agent.
java.lang.String	getMedia() Returns the media type for this rendering.
float	getPixelUnitToMillimeter() Returns a customized the pixel to mm factor.
java.awt.geom.AffineTransform	getTransform() Get the transform of the svg document.
java.lang.String	getUserStyleSheetURI() Returns the user stylesheet uri.
java.awt.geom.Dimension2D	getViewportSize() Get the default viewport size for an svg document.
java.lang.String	getXMLParserClassName() Returns the class name of the XML parser.
boolean	isXMLParserValidating() Is the XML parser validating.
void	showAlert(java.lang.String message) Shows an alert dialog box.

Methods inherited from class org.apache.batik.bridge.UserAgentAdapter

addStdFeatures, checkLoadExternalResource, checkLoadScript, deselectAll, getAlternateStyleSheet, getBolderFontWeight, getBrokenLinkDocument, getClientAreaLocationOnScreen, getDefaultFontFamily, getEventDispatcher, getExternalResourceSecurity, getLighterFontWeight, getMediumFontSize, getPixelToMM, getScriptSecurity, getStandardBolderFontWeight, getStandardLighterFontWeight, handleElement, hasFeature, openLink, registerExtension, runThread, setBridgeContext, setSVGCursor, setTextSelection, setTransform, showConfirm, showPrompt, showPrompt, supportExtension

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SVGUserAgent

public SVGUserAgent(float pixelUnitToMM,
                    java.awt.geom.AffineTransform at)

Creates a new SVGUserAgent.

Parameters:

pixelUnitToMM - the pixel to millimeter conversion factor currently in effect

at - the current transform

Method Detail

getLogger

protected final org.apache.commons.logging.Log getLogger()

Returns the logger associated with this user agent.

Returns:

Logger the logger

displayError

public void displayError(java.lang.String message)

Displays an error message.

Overrides:

displayError in class org.apache.batik.bridge.UserAgentAdapter

Parameters:

message - the message to display

displayError

public void displayError(java.lang.Exception ex)

Displays an error resulting from the specified Exception.

Specified by:

displayError in interface org.apache.batik.bridge.UserAgent

Overrides:

displayError in class org.apache.batik.bridge.UserAgentAdapter

Parameters:

ex - the exception to display

displayMessage

public void displayMessage(java.lang.String message)

Displays a message in the User Agent interface. The given message is typically displayed in a status bar.

Specified by:

displayMessage in interface org.apache.batik.bridge.UserAgent

Overrides:

displayMessage in class org.apache.batik.bridge.UserAgentAdapter

Parameters:

message - the message to display

showAlert

public void showAlert(java.lang.String message)

Shows an alert dialog box.

Specified by:

showAlert in interface org.apache.batik.bridge.UserAgent

Overrides:

showAlert in class org.apache.batik.bridge.UserAgentAdapter

Parameters:

message - the message to display

getPixelUnitToMillimeter

public float getPixelUnitToMillimeter()

Returns a customized the pixel to mm factor.

Specified by:

getPixelUnitToMillimeter in interface org.apache.batik.bridge.UserAgent

Overrides:

getPixelUnitToMillimeter in class org.apache.batik.bridge.UserAgentAdapter

Returns:

the pixel unit to millimeter conversion factor

getLanguages

public java.lang.String getLanguages()

Returns the language settings.

Specified by:

getLanguages in interface org.apache.batik.bridge.UserAgent

Overrides:

getLanguages in class org.apache.batik.bridge.UserAgentAdapter

Returns:

the languages supported

getMedia

public java.lang.String getMedia()

Returns the media type for this rendering.

Specified by:

getMedia in interface org.apache.batik.bridge.UserAgent

Overrides:

getMedia in class org.apache.batik.bridge.UserAgentAdapter

Returns:

the media for fo documents is "print"

getUserStyleSheetURI

public java.lang.String getUserStyleSheetURI()

Returns the user stylesheet uri.

Specified by:

getUserStyleSheetURI in interface org.apache.batik.bridge.UserAgent

Overrides:

getUserStyleSheetURI in class org.apache.batik.bridge.UserAgentAdapter

Returns:

null if no user style sheet was specified.

getXMLParserClassName

public java.lang.String getXMLParserClassName()

Returns the class name of the XML parser.

Specified by:

getXMLParserClassName in interface org.apache.batik.bridge.UserAgent

Overrides:

getXMLParserClassName in class org.apache.batik.bridge.UserAgentAdapter

Returns:

the XML parser class name

isXMLParserValidating

public boolean isXMLParserValidating()

Is the XML parser validating.

Specified by:

isXMLParserValidating in interface org.apache.batik.bridge.UserAgent

Overrides:

isXMLParserValidating in class org.apache.batik.bridge.UserAgentAdapter

Returns:

true if the xml parser is validating

getTransform

public java.awt.geom.AffineTransform getTransform()

Get the transform of the svg document.

Specified by:

getTransform in interface org.apache.batik.bridge.UserAgent

Overrides:

getTransform in class org.apache.batik.bridge.UserAgentAdapter

Returns:

the transform

getViewportSize

public java.awt.geom.Dimension2D getViewportSize()

Get the default viewport size for an svg document. This returns a default value of 100x100.

Specified by:

getViewportSize in interface org.apache.batik.bridge.UserAgent

Overrides:

getViewportSize in class org.apache.batik.bridge.UserAgentAdapter

Returns:

the default viewport size