X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=eclipse%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Fcms%2Fswt%2Fosgi%2FBundleSvgTheme.java;fp=eclipse%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Fcms%2Fswt%2Fosgi%2FBundleSvgTheme.java;h=0000000000000000000000000000000000000000;hb=7b242851c0094d13cbaca5b68261ad92c873a59f;hp=e65f226e2bf8174119a229c2a51c275912ecda04;hpb=dbb84b4ec2d313ec0724d035c32f482ac57974c5;p=lgpl%2Fargeo-commons.git

diff --git a/eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/osgi/BundleSvgTheme.java b/eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/osgi/BundleSvgTheme.java
deleted file mode 100644
index e65f226e2..000000000
--- a/eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/osgi/BundleSvgTheme.java
+++ /dev/null
@@ -1,105 +0,0 @@
-package org.argeo.cms.swt.osgi;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.System.Logger;
-import java.lang.System.Logger.Level;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.batik.transcoder.TranscoderException;
-import org.apache.batik.transcoder.TranscoderInput;
-import org.apache.batik.transcoder.TranscoderOutput;
-import org.apache.batik.transcoder.image.ImageTranscoder;
-import org.apache.batik.transcoder.image.PNGTranscoder;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.widgets.Display;
-import org.osgi.framework.BundleContext;
-
-/** Theme which can dynamically create icons from SVG data. */
-public class BundleSvgTheme extends BundleCmsSwtTheme {
-	private final static Logger logger = System.getLogger(BundleSvgTheme.class.getName());
-
-	private Map<String, Map<Integer, Image>> imageCache = Collections.synchronizedMap(new HashMap<>());
-
-	private Map<Integer, ImageTranscoder> transcoders = Collections.synchronizedMap(new HashMap<>());
-
-	@Override
-	public Image getIcon(String name, Integer preferredSize) {
-		String path = "icons/types/svg/" + name + ".svg";
-		return createImageFromSvg(path, preferredSize);
-	}
-
-	protected Image createImageFromSvg(String path, Integer preferredSize) {
-		Image image = null;
-		if (imageCache.containsKey(path)) {
-			image = imageCache.get(path).get(preferredSize);
-		}
-		if (image != null)
-			return image;
-		ImageData imageData = loadFromSvg(path, preferredSize);
-		image = new Image(Display.getDefault(), imageData);
-		if (!imageCache.containsKey(path))
-			imageCache.put(path, Collections.synchronizedMap(new HashMap<>()));
-		imageCache.get(path).put(preferredSize, image);
-		return image;
-	}
-
-	protected ImageData loadFromSvg(String path, int size) {
-		ImageTranscoder transcoder = null;
-		synchronized (this) {
-			transcoder = transcoders.get(size);
-			if (transcoder == null) {
-				transcoder = new PNGTranscoder();
-				transcoder.addTranscodingHint(PNGTranscoder.KEY_WIDTH, (float) size);
-				transcoder.addTranscodingHint(PNGTranscoder.KEY_HEIGHT, (float) size);
-				transcoders.put(size, transcoder);
-			}
-		}
-		ImageData imageData;
-		try (InputStream in = getResourceAsStream(path); ByteArrayOutputStream out = new ByteArrayOutputStream();) {
-			if (in == null)
-				throw new IllegalArgumentException(path + " not found");
-			TranscoderInput input = new TranscoderInput(in);
-			TranscoderOutput output = new TranscoderOutput(out);
-			transcoder.transcode(input, output);
-			try (InputStream imageIn = new ByteArrayInputStream(out.toByteArray())) {
-				imageData = new ImageData(imageIn);
-			}
-			logger.log(Level.DEBUG, () -> "Generated " + size + "x" + size + " PNG icon from " + path);
-		} catch (IOException | TranscoderException e) {
-			throw new RuntimeException("Cannot transcode SVG " + path, e);
-		}
-
-		return imageData;
-	}
-
-	@Override
-	public void init(BundleContext bundleContext, Map<String, String> properties) {
-		super.init(bundleContext, properties);
-
-		// preload all icons
-//		paths: for (String p : getImagesPaths()) {
-//			if (!p.endsWith(".svg"))
-//				continue paths;
-//			createImageFromSvg(p, getDefaultIconSize());
-//		}
-	}
-
-	@Override
-	public void destroy(BundleContext bundleContext, Map<String, String> properties) {
-		Display display = Display.getDefault();
-		if (display != null)
-			for (String path : imageCache.keySet()) {
-				for (Image image : imageCache.get(path).values()) {
-					display.syncExec(() -> image.dispose());
-				}
-			}
-		super.destroy(bundleContext, properties);
-	}
-
-}