Much thanks, Thanks to your help I finally got the program working
Ruben Malchow wrote:
>
>
>
> hello milof,
>
> i use the following code (standard DOM serialization), and it works brill:
>
> TransformerFactory tf = TransformerFactory.newInstance();
> Transformer transformer = tf.newTransformer();
> Result outputTarget = new StreamResult(os);
> Source xmlSource = new DOMSource(svgdoc);
> transformer.setOutputProperty(OutputKeys.METHOD, "xml");
> transformer.setOutputProperty(
> OutputKeys.CDATA_SECTION_ELEMENTS,"");
> transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
> transformer.setOutputProperty(OutputKeys.INDENT, "yes");
> transformer.setOutputProperty(
> "{http://xml.apache.org/xslt}indent-amount";, "2");
> transformer.transform(xmlSource, outputTarget);
>
>
> .rm
>
>
> milof schrieb:
>> hi,
>> I am a beginner batik user and at the moment I am working on apiece of
>> code
>> which would allow me to open svg file edit it and save it as an svg file.
>>
>> I have sucessfully loaded svg file (thanks to thomas.deweese) and
>> currently
>> I'm facing a problem with saving it to an svg file.
>>
>> Below is the sourcecode for the function which is supposed to do the
>> task.
>>
>> public void editSVG (String inputFilename, String outputFilename) throws
>> Exception {
>>
>> String svgURI = new File(inputFilename).toURL().toString();
>>
>> try{
>> UserAgentAdapter ua = new UserAgentAdapter();
>> DocumentLoader loader = new DocumentLoader(ua);
>> Document doc = loader.loadDocument(svgURI);
>>
>> // get the root element (the svg element)
>> Element svgRoot = doc.getDocumentElement();
>>
>> // set the width and height attribute on the root svg element
>> svgRoot.setAttributeNS(svgURI, "width", "400");
>> svgRoot.setAttributeNS(svgURI, "height", "330");
>>
>> // create the rectangle
>> Element rectangle = doc.createElementNS(svgNS, "rect");
>> rectangle.setAttributeNS(null, "x", "200");
>> rectangle.setAttributeNS(null, "y", "200");
>> rectangle.setAttributeNS(null, "width", "100");
>> rectangle.setAttributeNS(null, "height", "100");
>> rectangle.setAttributeNS(null, "fill", "red");
>>
>> // attach the rectangle to the svg root element
>> svgRoot.appendChild(rectangle);
>>
>> TranscoderInput input = new TranscoderInput(doc);
>> OutputStream ostream = new
>> FileOutputStream(outputFilename);
>> TranscoderOutput output = new TranscoderOutput(ostream);
>> svgTrans.transcode(input, output);
>> ostream.flush();
>> ostream.close();
>>
>> System.out.println("SVG edited");
>> } catch (Exception e){
>> System.out.println("Error: " + e);
>> }
>> }
>>
>> The error message i'm recieving during the program runtime:
>>
>> Exception in thread "main" java.lang.Error: Writer expected
>> at org.apache.batik.transcoder.svg2svg.SVGTranscoder.transcode(Unknown
>> Source)
>> at SVGtoJPEG.editSVG(SVGtoJPEG.java:96)
>> at SVGtoJPEG.main(SVGtoJPEG.java:112)
>
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