X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fimage%2Fimpl%2FBufferedImage.java;fp=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fimage%2Fimpl%2FBufferedImage.java;h=a4b03f40ac0b5f26d1e8efed957c70cb382a8687;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=76996ff41c64dae5babd5b52778732d616c31869;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/BufferedImage.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/BufferedImage.java
index 76996ff41..a4b03f40a 100644
--- a/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/BufferedImage.java
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/BufferedImage.java
@@ -1,149 +1,149 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.g2d.image.impl;
-
-import java.awt.geom.AffineTransform;
-import java.util.EnumSet;
-
-import org.simantics.g2d.image.Image;
-import org.simantics.g2d.image.ImageUtils;
-import org.simantics.scenegraph.Node;
-import org.simantics.scenegraph.g2d.G2DParentNode;
-
-/**
- * System-memory stored raster of an image.
- * Suitable for vector based images.
- *
- * This implementation determines the required raster quality from the
- * given graphics2D context. If the buffered raster is not good enough quality,
- * the image will be re-rendered. If the buffer to be rendered is larger than
- * maxDimension * maxDimension, original image will be used instead.
- *
- * Disposing buffer does not dipose the original image.
- *
- * @See {@link ImageUtils}
- * @author Toni Kalajainen
- */
-public class BufferedImage extends ImageProxy implements Image {
-
- public static final double MAX_DIMENSION = 800;
-
- java.awt.image.BufferedImage raster;
- double rasterResolution = 1.0;
- double maxDimension;
- EnumSet caps;
-
- public BufferedImage(Image source)
- {
- this(source, MAX_DIMENSION);
- }
-
- public BufferedImage(Image source, double maxDimension)
- {
- super(source);
- this.maxDimension = maxDimension;
- boolean vector = source.getFeatures().contains(Feature.Vector);
- boolean vola = source.getFeatures().contains(Feature.Volatile);
- if (vola) {
- source.addImageListener(new ImageListener() {
- @Override
- public void onContentChangedNotification(Image image) {
- releaseRaster();
- }});
- this.caps = EnumSet.of(Feature.Volatile);
- } else {
- this.caps = EnumSet.noneOf(Feature.class);
- }
- }
-
- private double requiredResolution(AffineTransform af)
- {
- double reso = Math.max(af.getScaleX(), af.getScaleY());
- // Add some extra information for rotations & anti-aliasing
- reso *= 1.3;
- return reso;
- }
-
- private synchronized void releaseRaster()
- {
- raster = null;
- }
-
- @Override
- public synchronized Node init(G2DParentNode parent) {
- return null;
-// Graphics2D g = gc.getGraphics2D();
-// // Quality rendering requested, do not render from cache
-// if (g.getRenderingHint(RenderingHints.KEY_RENDERING) == RenderingHints.VALUE_RENDER_QUALITY)
-// {
-// source.paint(gc);
-// return;
-// }
-// Rectangle2D bounds = getBounds();
-//
-// double requiredResolution = requiredResolution(g.getTransform());
-// double wid = bounds.getWidth();
-// double hei = bounds.getHeight();
-// wid *= requiredResolution * 1.05;
-// hei *= requiredResolution * 1.05;
-//
-// // too detailed, render with the original image
-// if (wid*hei > maxDimension*maxDimension)
-// {
-// source.paint(gc);
-// return;
-// }
-//
-// if (raster!=null && requiredResolution>rasterResolution )
-// {
-// releaseRaster();
-// }
-// if (raster==null) {
-//
-// rasterResolution = requiredResolution;
-//
-// raster = new java.awt.image.BufferedImage(
-// (int)(wid+1),
-// (int)(hei+1),
-// java.awt.image.BufferedImage.TYPE_INT_ARGB);
-// Graphics2D target = raster.createGraphics();
-// target.setBackground(new Color(255,255,255,0));
-// target.clearRect(0, 0, raster.getWidth(), raster.getHeight());
-// target.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-// target.scale(rasterResolution, rasterResolution);
-// target.translate(-bounds.getX(), -bounds.getY());
-//
-// QualityHints.HIGH_QUALITY_HINTS.setQuality(target);
-// target.setRenderingHint( RenderingHintsKeyExt.KEY_BUFFERED_IMAGE, new WeakReference(raster) );
-//
-// source.paint(new GraphicsContextImpl(new Rectangle2D.Double(0,0, raster.getWidth(), raster.getHeight()), null) );
-// target.dispose();
-// }
-//
-// AffineTransform af = g.getTransform();
-// try {
-// g.translate(bounds.getX(), bounds.getY());
-// g.scale(1/rasterResolution, 1/rasterResolution);
-// g.drawImage(raster, 0, 0, null);
-// g.setColor(Color.BLACK);
-// } finally {
-// g.setTransform(af);
-// }
- }
-
- @Override
- public EnumSet getFeatures() {
- return caps;
- }
-
-}
-
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.g2d.image.impl;
+
+import java.awt.geom.AffineTransform;
+import java.util.EnumSet;
+
+import org.simantics.g2d.image.Image;
+import org.simantics.g2d.image.ImageUtils;
+import org.simantics.scenegraph.Node;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+
+/**
+ * System-memory stored raster of an image.
+ * Suitable for vector based images.
+ *
+ * This implementation determines the required raster quality from the
+ * given graphics2D context. If the buffered raster is not good enough quality,
+ * the image will be re-rendered. If the buffer to be rendered is larger than
+ * maxDimension * maxDimension, original image will be used instead.
+ *
+ * Disposing buffer does not dipose the original image.
+ *
+ * @See {@link ImageUtils}
+ * @author Toni Kalajainen
+ */
+public class BufferedImage extends ImageProxy implements Image {
+
+ public static final double MAX_DIMENSION = 800;
+
+ java.awt.image.BufferedImage raster;
+ double rasterResolution = 1.0;
+ double maxDimension;
+ EnumSet caps;
+
+ public BufferedImage(Image source)
+ {
+ this(source, MAX_DIMENSION);
+ }
+
+ public BufferedImage(Image source, double maxDimension)
+ {
+ super(source);
+ this.maxDimension = maxDimension;
+ boolean vector = source.getFeatures().contains(Feature.Vector);
+ boolean vola = source.getFeatures().contains(Feature.Volatile);
+ if (vola) {
+ source.addImageListener(new ImageListener() {
+ @Override
+ public void onContentChangedNotification(Image image) {
+ releaseRaster();
+ }});
+ this.caps = EnumSet.of(Feature.Volatile);
+ } else {
+ this.caps = EnumSet.noneOf(Feature.class);
+ }
+ }
+
+ private double requiredResolution(AffineTransform af)
+ {
+ double reso = Math.max(af.getScaleX(), af.getScaleY());
+ // Add some extra information for rotations & anti-aliasing
+ reso *= 1.3;
+ return reso;
+ }
+
+ private synchronized void releaseRaster()
+ {
+ raster = null;
+ }
+
+ @Override
+ public synchronized Node init(G2DParentNode parent) {
+ return null;
+// Graphics2D g = gc.getGraphics2D();
+// // Quality rendering requested, do not render from cache
+// if (g.getRenderingHint(RenderingHints.KEY_RENDERING) == RenderingHints.VALUE_RENDER_QUALITY)
+// {
+// source.paint(gc);
+// return;
+// }
+// Rectangle2D bounds = getBounds();
+//
+// double requiredResolution = requiredResolution(g.getTransform());
+// double wid = bounds.getWidth();
+// double hei = bounds.getHeight();
+// wid *= requiredResolution * 1.05;
+// hei *= requiredResolution * 1.05;
+//
+// // too detailed, render with the original image
+// if (wid*hei > maxDimension*maxDimension)
+// {
+// source.paint(gc);
+// return;
+// }
+//
+// if (raster!=null && requiredResolution>rasterResolution )
+// {
+// releaseRaster();
+// }
+// if (raster==null) {
+//
+// rasterResolution = requiredResolution;
+//
+// raster = new java.awt.image.BufferedImage(
+// (int)(wid+1),
+// (int)(hei+1),
+// java.awt.image.BufferedImage.TYPE_INT_ARGB);
+// Graphics2D target = raster.createGraphics();
+// target.setBackground(new Color(255,255,255,0));
+// target.clearRect(0, 0, raster.getWidth(), raster.getHeight());
+// target.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+// target.scale(rasterResolution, rasterResolution);
+// target.translate(-bounds.getX(), -bounds.getY());
+//
+// QualityHints.HIGH_QUALITY_HINTS.setQuality(target);
+// target.setRenderingHint( RenderingHintsKeyExt.KEY_BUFFERED_IMAGE, new WeakReference(raster) );
+//
+// source.paint(new GraphicsContextImpl(new Rectangle2D.Double(0,0, raster.getWidth(), raster.getHeight()), null) );
+// target.dispose();
+// }
+//
+// AffineTransform af = g.getTransform();
+// try {
+// g.translate(bounds.getX(), bounds.getY());
+// g.scale(1/rasterResolution, 1/rasterResolution);
+// g.drawImage(raster, 0, 0, null);
+// g.setColor(Color.BLACK);
+// } finally {
+// g.setTransform(af);
+// }
+ }
+
+ @Override
+ public EnumSet getFeatures() {
+ return caps;
+ }
+
+}
+