Can you post an SVG files that demonstrates the fuzzyness? As for the
OutOfMemoryError, I would assume that you might be giving very large
values with the hints that blow the JVM limit. Try lowering these values
to see if the exception goes away. Without a way to reproduce this I'm
not sure how I can help.
On 03.04.2009 22:12:06 vyang wrote:
>
> Hello,
>
> I"m not sure if this should be posted in fop forums but I'm trying to
> convert an svg document from jsvgcanvas to pdf. I'm using the PDFTranscoder
> and I'm having two problems. The first one is that I use addTranscodingHint
> and add KEY_WIDTH, KEY_HEIGHT, AND KEY_AOI to the PDFTranscoder I get this
> exception:
>
> Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Requested
> array size exceeds VM limit
>
> Without it the hints it seems to work fine. My second problem is that if my
> text elements have a set opacity of probably less than 1 then those text
> becomes all fuzzy. It seems like those are not considered as text elements
> because in the pdf I can't used the text select tool to select those texts
> that have an opacity less than 1. I'm using bakik 1.6 and fop .95. My code
> is as follows:
>
> public void convertToPDFTest() throws FileNotFoundException{
> JFileChooser jfc = new JFileChooser();
> jfc.setFileFilter(GUIUtilities.getPDFFileFilter());
>
> File file = new File("c:/my documents/" +
> getDrawing().getDrawingName() + ".pdf");
> jfc.setSelectedFile(file);
> int choice = jfc.showSaveDialog(this);
>
> if (choice != JFileChooser.APPROVE_OPTION)
> return;
>
> String absPath = jfc.getSelectedFile().getAbsolutePath();
> int index = jfc.getSelectedFile().getName().lastIndexOf(".");
> String nameSub = jfc.getSelectedFile().getName().substring(0,
> index);
>
> if (nameSub.contains("."))
> nameSub = nameSub.replace(".", "");
>
> nameSub = nameSub + ".pdf";
>
> int nameIndex = absPath.indexOf(jfc.getSelectedFile().getName());
> String absPathSub =
> jfc.getSelectedFile().getAbsolutePath().substring(0, nameIndex);
> absPath = absPathSub + nameSub;
>
> //VPY - make a clone of SVGDocuemnt
> SVGDocument tempSVGDocument =
> (SVGDocument)drawing.getSVGDocument().cloneNode(true);
>
> // SVGDocument tempSVGDocument = drawing.getSVGDocument();
>
> createAoiRect();
>
> Transcoder pdfTranscoder = new PDFTranscoder();
> //
> pdfTranscoder.addTranscodingHint(XMLAbstractTranscoder.KEY_XML_PARSER_VALIDATING,
> Boolean.FALSE);
> // pdfTranscoder.addTranscodingHint(PDFTranscoder.KEY_STROKE_TEXT,
> Boolean.FALSE);
> // final TranscoderInput transcoderInput = new
> TranscoderInput(tempSVGDocument);
>
> // OutputStream out = new FileOutputStream(absPath);
> // out = new BufferedOutputStream(out);
> // final TranscoderOutput transcoderOutput = new
> TranscoderOutput(out);
>
> for (int p = 0; p < printNum; p++) {
> Rectangle tempAoiRect = new Rectangle();
> tempAoiRect = (Rectangle)aoiRect.get(p);
>
> float tempWidth = (float)tempAoiRect.getWidth();
> float tempHeight = (float)tempAoiRect.getHeight();
>
> // pdfTranscoder.addTranscodingHint(PDFTranscoder.KEY_WIDTH,
> tempWidth);
> // pdfTranscoder.addTranscodingHint(PDFTranscoder.KEY_HEIGHT,
> tempHeight);
> // pdfTranscoder.addTranscodingHint(PDFTranscoder.KEY_AOI,
> tempAoiRect);
>
> final TranscoderInput transcoderInput = new
> TranscoderInput(tempSVGDocument);
> OutputStream out = new FileOutputStream(absPath);
> out = new BufferedOutputStream(out);
> final TranscoderOutput transcoderOutput = new
> TranscoderOutput(out);
>
> final Transcoder finalPrintTranscoder = pdfTranscoder;
> final OutputStream finalOut = out;
>
> SwingUtilities.invokeLater(new Runnable() {
> public void run() {
> try {
> finalPrintTranscoder.transcode(transcoderInput,
> transcoderOutput);
> } catch (TranscoderException ex) {
> ex.printStackTrace();
> } finally {
> try {
>
> System.out.println("drawingpanel.converttopdftest pdf done");
> finalOut.close();
> } catch (IOException ex) {
> ex.printStackTrace();
> }
> }
> }
> });
>
> //clear sprite and resets variables
> if (p == printNum - 1) {
> clearPageSprite();
> pageLayoutDialog.setIsOKClicked(false);
> }
> }
> }
>
> Any help is much appreciated. Thanks.
>
> vyang
> --
> View this message in context:
> http://www.nabble.com/PDFTranscoder-Text-Opacity---Transcoding-Hints-tp22874236p22874236.html
> Sent from the Batik - Users mailing list archive at Nabble.com.
>
Jeremias Maerki
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