X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Futils%2FVRamBufferedImage.java;h=b8f1befe179824e5e64306ca53fcf3eb8cdef49f;hb=19fa38f6cd07e0917e5f25e009a90617ce431488;hp=635795a23dadf452cccf8486ef8cdd2704b2b345;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/VRamBufferedImage.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/VRamBufferedImage.java
index 635795a23..b8f1befe1 100644
--- a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/VRamBufferedImage.java
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/VRamBufferedImage.java
@@ -1,102 +1,102 @@
-/*******************************************************************************
- * 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.scenegraph.utils;
-
-import java.awt.Color;
-import java.awt.Graphics2D;
-import java.awt.Point;
-import java.awt.RenderingHints;
-import java.awt.Transparency;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Rectangle2D;
-import java.awt.image.VolatileImage;
-
-import com.kitfox.svg.SVGDiagram;
-import com.kitfox.svg.SVGException;
-
-/**
- * @author J-P Laine
- */
-public class VRamBufferedImage extends BufferedImage {
-
- VolatileImage buffer = null;
- AffineTransform previousTransform = null;
-
- /**
- * @param original
- * @param imageBounds
- * @param referenceSize a reference size for the rasterized images or
- * null to not specify one in which case a default
- * resolution is used
- */
- public VRamBufferedImage(SVGDiagram original, Rectangle2D imageBounds, Point referenceSize) {
- super(original, imageBounds, referenceSize);
- }
-
- @Override
- public synchronized void releaseRaster() {
- if (buffer != null) {
- buffer.flush();
- buffer = null;
- }
- }
-
- @Override
- public void paint(Graphics2D g) {
- float margin = 5;
-
- if(previousTransform == null || previousTransform.getScaleX() != g.getTransform().getScaleX() || previousTransform.getScaleY() != g.getTransform().getScaleY()) {
- buffer = null;
- previousTransform = (AffineTransform)g.getTransform().clone();
- int w = (int)((imageBounds.getWidth()+margin*2) * previousTransform.getScaleX());
- int h = (int)((imageBounds.getHeight()+margin*2) * previousTransform.getScaleY());
- if(w < 1) w = 1;
- if(h < 1) h = 1;
- buffer = g.getDeviceConfiguration().createCompatibleVolatileImage(w, h, Transparency.TRANSLUCENT);
-
- // FIXME: render in a "while loop" specified in VolatileImage, this is not guaranteed to work.
- try {
- Graphics2D b2g = (Graphics2D)buffer.getGraphics();
-
- b2g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
- b2g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
- b2g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
-
- b2g.setBackground(new Color(255,255,255,0));
- b2g.clearRect(0, 0, w, h);
- b2g.translate(margin, margin);
- b2g.scale(previousTransform.getScaleX(), previousTransform.getScaleY());
- b2g.translate(-imageBounds.getMinX(), -imageBounds.getMinY());
- source.render(b2g);
- } catch (SVGException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
-
- g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
- g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
- g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
- g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
-
- AffineTransform at = (AffineTransform)g.getTransform().clone();
- try {
- g.translate(imageBounds.getMinX(), imageBounds.getMinY());
- g.scale(1/previousTransform.getScaleX(), 1/previousTransform.getScaleY());
- g.translate(-margin, -margin);
-
- g.drawImage(buffer, 0, 0, null);
- } finally {
- g.setTransform(at);
- }
- }
-}
+/*******************************************************************************
+ * 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.scenegraph.utils;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.RenderingHints;
+import java.awt.Transparency;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.VolatileImage;
+
+import com.kitfox.svg.SVGDiagram;
+import com.kitfox.svg.SVGException;
+
+/**
+ * @author J-P Laine
+ */
+public class VRamBufferedImage extends BufferedImage {
+
+ VolatileImage buffer = null;
+ AffineTransform previousTransform = null;
+
+ /**
+ * @param original
+ * @param imageBounds
+ * @param referenceSize a reference size for the rasterized images or
+ * null to not specify one in which case a default
+ * resolution is used
+ */
+ public VRamBufferedImage(SVGDiagram original, Rectangle2D imageBounds, Point referenceSize) {
+ super(original, imageBounds, referenceSize);
+ }
+
+ @Override
+ public synchronized void releaseRaster() {
+ if (buffer != null) {
+ buffer.flush();
+ buffer = null;
+ }
+ }
+
+ @Override
+ public void paint(Graphics2D g) {
+ float margin = 5;
+
+ if(previousTransform == null || previousTransform.getScaleX() != g.getTransform().getScaleX() || previousTransform.getScaleY() != g.getTransform().getScaleY()) {
+ buffer = null;
+ previousTransform = (AffineTransform)g.getTransform().clone();
+ int w = (int)((imageBounds.getWidth()+margin*2) * previousTransform.getScaleX());
+ int h = (int)((imageBounds.getHeight()+margin*2) * previousTransform.getScaleY());
+ if(w < 1) w = 1;
+ if(h < 1) h = 1;
+ buffer = g.getDeviceConfiguration().createCompatibleVolatileImage(w, h, Transparency.TRANSLUCENT);
+
+ // FIXME: render in a "while loop" specified in VolatileImage, this is not guaranteed to work.
+ try {
+ Graphics2D b2g = (Graphics2D)buffer.getGraphics();
+
+ b2g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
+ b2g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+ b2g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+
+ b2g.setBackground(new Color(255,255,255,0));
+ b2g.clearRect(0, 0, w, h);
+ b2g.translate(margin, margin);
+ b2g.scale(previousTransform.getScaleX(), previousTransform.getScaleY());
+ b2g.translate(-imageBounds.getMinX(), -imageBounds.getMinY());
+ source.render(b2g);
+ } catch (SVGException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ }
+
+ g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
+ g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
+ g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
+ g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
+
+ AffineTransform at = (AffineTransform)g.getTransform().clone();
+ try {
+ g.translate(imageBounds.getMinX(), imageBounds.getMinY());
+ g.scale(1/previousTransform.getScaleX(), 1/previousTransform.getScaleY());
+ g.translate(-margin, -margin);
+
+ g.drawImage(buffer, 0, 0, null);
+ } finally {
+ g.setTransform(at);
+ }
+ }
+}