Examples with SwtUniversalImageSvg org.pentaho.di.core.SwtUniversalImageSvg used on opensource projects

Example 1 with SwtUniversalImageSvg

use of org.pentaho.di.core.SwtUniversalImageSvg in project pentaho-kettle by pentaho.

the class KettleXulLoader method getResourceAsStream.

@Override
public InputStream getResourceAsStream(String resource) {
    int height = iconHeight;
    int width = iconWidth;
    if (resource.contains(":")) {
        // we have height/width overrides
        width = Integer.parseInt(resource.substring(resource.indexOf(":") + 1, resource.indexOf("#")));
        height = Integer.parseInt(resource.substring(resource.indexOf("#") + 1, resource.indexOf(".")));
        resource = resource.substring(0, resource.indexOf(":")) + resource.substring(resource.indexOf("."));
    }
    if (SvgSupport.isSvgEnabled() && (SvgSupport.isSvgName(resource) || SvgSupport.isPngName(resource))) {
        InputStream in = null;
        try {
            in = super.getResourceAsStream(SvgSupport.toSvgName(resource));
            // load SVG
            SvgImage svg = SvgSupport.loadSvgImage(in);
            SwtUniversalImage image = new SwtUniversalImageSvg(svg);
            Display d = Display.getCurrent() != null ? Display.getCurrent() : Display.getDefault();
            // write to png
            Image result = image.getAsBitmapForSize(d, width, height);
            ImageLoader loader = new ImageLoader();
            loader.data = new ImageData[] { result.getImageData() };
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            loader.save(out, SWT.IMAGE_PNG);
            image.dispose();
            return new ByteArrayInputStream(out.toByteArray());
        } catch (Throwable ignored) {
        // any exception will result in falling back to PNG
        } finally {
            IOUtils.closeQuietly(in);
        }
        resource = SvgSupport.toPngName(resource);
    }
    return super.getResourceAsStream(resource);
}

Example 2 with SwtUniversalImageSvg

use of org.pentaho.di.core.SwtUniversalImageSvg in project pentaho-kettle by pentaho.

the class KettleImageUtil method loadImages.

/**
 * Load multiple images from svg, or just png file.
 */
public static Image[] loadImages(XulDomContainer container, Shell shell, String resource) {
    Display d = shell.getDisplay();
    if (d == null) {
        d = Display.getCurrent() != null ? Display.getCurrent() : Display.getDefault();
    }
    if (SvgSupport.isSvgEnabled() && (SvgSupport.isSvgName(resource) || SvgSupport.isPngName(resource))) {
        InputStream in = null;
        try {
            in = getResourceInputStream(resource, container);
            // getResourceInputStream( SvgSupport.toSvgName( resource ) );
            // load SVG
            SvgImage svg = SvgSupport.loadSvgImage(in);
            SwtUniversalImage image = new SwtUniversalImageSvg(svg);
            Image[] result = new Image[IMAGE_SIZES.length];
            for (int i = 0; i < IMAGE_SIZES.length; i++) {
                result[i] = image.getAsBitmapForSize(d, IMAGE_SIZES[i], IMAGE_SIZES[i]);
            }
            return result;
        } catch (Throwable ignored) {
            // any exception will result in falling back to PNG
            ignored.printStackTrace();
        } finally {
            IOUtils.closeQuietly(in);
        }
        resource = SvgSupport.toPngName(resource);
    }
    InputStream in = null;
    try {
        in = getResourceInputStream(resource, container);
        return new Image[] { new Image(d, in) };
    } catch (Throwable ignored) {
    // any exception will result in falling back to PNG
    } finally {
        IOUtils.closeQuietly(in);
    }
    return null;
}