Package org.apache.fop.render.svg
Class SVGSVGHandler
- java.lang.Object
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- org.apache.fop.render.svg.SVGSVGHandler
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- All Implemented Interfaces:
RendererContextConstants
,SVGRendererContextConstants
,XMLHandler
public class SVGSVGHandler extends java.lang.Object implements XMLHandler, SVGRendererContextConstants
The svg:svg element handler.
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Field Summary
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Fields inherited from interface org.apache.fop.render.RendererContextConstants
FOREIGN_ATTRIBUTES, HANDLER_CONFIGURATION, HEIGHT, OUTPUT_STREAM, PAGE_VIEWPORT, WIDTH, XPOS, YPOS
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Fields inherited from interface org.apache.fop.render.svg.SVGRendererContextConstants
SVG_DOCUMENT, SVG_PAGE_G
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Fields inherited from interface org.apache.fop.render.XMLHandler
HANDLE_ALL
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Constructor Summary
Constructors Constructor Description SVGSVGHandler()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getNamespace()
void
handleXML(RendererContext context, org.w3c.dom.Document doc, java.lang.String ns)
Handle an external xml document inside a Foreign Object Area.boolean
supportsRenderer(Renderer renderer)
Checks if this XMLHandler supports handling an XML namespace for a particular renderer.
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Method Detail
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handleXML
public void handleXML(RendererContext context, org.w3c.dom.Document doc, java.lang.String ns) throws java.lang.Exception
Handle an external xml document inside a Foreign Object Area.
This may throw an exception if for some reason it cannot be handled. The caller is expected to deal with this exception.
The implementation may convert the XML document internally to another XML dialect (SVG, for example) and call renderXML() on the AbstractRenderer again (which can be retrieved through the RendererContext).
- Specified by:
handleXML
in interfaceXMLHandler
- Parameters:
context
- The RendererContext (contains the user agent)doc
- A DOM containing the foreign object to be processedns
- The Namespace of the foreign object- Throws:
java.lang.Exception
- If an error occurs during processing.
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supportsRenderer
public boolean supportsRenderer(Renderer renderer)
Checks if this XMLHandler supports handling an XML namespace for a particular renderer.- Specified by:
supportsRenderer
in interfaceXMLHandler
- Parameters:
renderer
- the renderer for which to check.- Returns:
- true if this XML handler supports a particular renderer
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getNamespace
public java.lang.String getNamespace()
- Specified by:
getNamespace
in interfaceXMLHandler
- Returns:
- the XML namespace for the XML dialect this XMLHandler supports, null if all XML content is handled by this instance.
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