Examples with PreviewProperties org.gephi.preview.api.PreviewProperties used on opensource projects

Example 6 with PreviewProperties

use of org.gephi.preview.api.PreviewProperties in project gephi by gephi.

the class SVGExporter method execute.

@Override
public boolean execute() {
    PreviewController controller = Lookup.getDefault().lookup(PreviewController.class);
    controller.getModel(workspace).getProperties().putValue(PreviewProperty.VISIBILITY_RATIO, 1.0);
    controller.refreshPreview(workspace);
    PreviewProperties props = controller.getModel(workspace).getProperties();
    props.putValue(SVGTarget.SCALE_STROKES, scaleStrokes);
    props.putValue(PreviewProperty.MARGIN, new Float((float) margin));
    target = (SVGTarget) controller.getRenderTarget(RenderTarget.SVG_TARGET, workspace);
    if (target instanceof LongTask) {
        ((LongTask) target).setProgressTicket(progress);
    }
    try {
        controller.render(target, workspace);
        // creates SVG-to-SVG transcoder
        SVGTranscoder t = new SVGTranscoder();
        t.addTranscodingHint(SVGTranscoder.KEY_XML_DECLARATION, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        // sets transcoder input and output
        TranscoderInput input = new TranscoderInput(target.getDocument());
        // performs transcoding
        try {
            TranscoderOutput output = new TranscoderOutput(writer);
            t.transcode(input, output);
        } finally {
            writer.close();
            props.removeSimpleValue(PreviewProperty.MARGIN);
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    Progress.finish(progress);
    return !cancel;
}

Example 7 with PreviewProperties

use of org.gephi.preview.api.PreviewProperties in project gephi by gephi.

the class PDFRenderTargetBuilder method buildRenderTarget.

@Override
public RenderTarget buildRenderTarget(PreviewModel previewModel) {
    CanvasSize cs = previewModel.getGraphicsCanvasSize();
    PreviewProperties properties = previewModel.getProperties();
    float marginBottom = properties.getFloatValue(PDFTarget.MARGIN_BOTTOM);
    float marginLeft = properties.getFloatValue(PDFTarget.MARGIN_LEFT);
    float marginRight = properties.getFloatValue(PDFTarget.MARGIN_RIGHT);
    float marginTop = properties.getFloatValue(PDFTarget.MARGIN_TOP);
    com.itextpdf.text.Rectangle pageSize = properties.getValue(PDFTarget.PAGESIZE);
    boolean landscape = properties.getBooleanValue(PDFTarget.LANDSCAPE);
    PdfContentByte cb = properties.getValue(PDFTarget.PDF_CONTENT_BYTE);
    PDFRenderTargetImpl renderTarget = new PDFRenderTargetImpl(cb, cs, pageSize, marginLeft, marginRight, marginTop, marginBottom, landscape);
    return renderTarget;
}