-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.scenegraph.utils;\r
-\r
-import java.awt.Color;\r
-import java.awt.Graphics2D;\r
-import java.awt.Point;\r
-import java.awt.RenderingHints;\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Rectangle2D;\r
-import java.util.ArrayList;\r
-import java.util.Arrays;\r
-import java.util.HashMap;\r
-import java.util.List;\r
-import java.util.Map;\r
-\r
-import com.kitfox.svg.SVGDiagram;\r
-\r
-/**\r
- * Video-ram cache suitable for rasterized PaintableSymbols scalable vector graphics.\r
- * <p>\r
- * This implementation rasterizes the same symbol from different mip map levels.\r
- * \r
- * @see VRamImage\r
- * @author Toni Kalajainen\r
- */\r
-public class MipMapBufferedImage extends BufferedImage {\r
-\r
- /** Extra margin to the bounds reported by batik */\r
- public static final double MARGIN_PERCENT = 3;\r
-\r
- // Was 800 in VRam.. ?\r
- public static final double MAX_DIMENSION = 600;\r
- public static final double MIN_DIMENSION = 4;\r
-\r
- //Shape outline;\r
-\r
- Map<Double, IRaster> rasters = new HashMap<Double, IRaster>();\r
- double[] resolutions;\r
- double minResolution, maxResolution;\r
-\r
- /**\r
- * @param original\r
- * @param imageBounds\r
- * @param referenceSize\r
- * \r
- * FIXME: shouldn't be SVG dependent\r
- */\r
- public MipMapBufferedImage(SVGDiagram original, Rectangle2D imageBounds, Point referenceSize) {\r
- super(original, imageBounds, referenceSize);\r
- initializeRasters();\r
- }\r
-\r
- private void initializeRasters() {\r
- List<Double> resolutions = new ArrayList<Double>();\r
-\r
- if (referenceSize != null && !imageBounds.isEmpty()) {\r
- // Init rasters - they are built on-demand\r
- double maxResolution = maxResolution();\r
- double minResolution = minResolution();\r
- double fitResolution = fitResolution(referenceSize);\r
- double resolution = fitResolution;\r
- while (true) {\r
- double next = resolution * 2;\r
- if (next > maxResolution)\r
- break;\r
- resolution = next;\r
- }\r
- while (resolution > minResolution) {\r
- IRaster r = createRaster(resolution);\r
- rasters.put(resolution, r);\r
- resolutions.add(resolution);\r
- resolution /= 2;\r
- }\r
- } else {\r
- // Init rasters - they are built on-demand\r
- double maxResolution = maxResolution();\r
- double minResolution = minResolution();\r
- double resolution = maxResolution;\r
- while (resolution > minResolution) {\r
- IRaster r = createRaster(resolution);\r
- rasters.put(resolution, r);\r
- resolutions.add(resolution);\r
- resolution /= 2;\r
- }\r
- }\r
-\r
- // arraylist -> array\r
- this.resolutions = new double[resolutions.size()];\r
- for (int i=0; i<resolutions.size(); i++)\r
- this.resolutions[i] = resolutions.get(resolutions.size()-1-i);\r
- this.minResolution = this.resolutions[0];\r
- this.maxResolution = this.resolutions[this.resolutions.length-1];\r
- //System.out.println("RESOLUTIONS: " + Arrays.toString(this.resolutions));\r
- }\r
-\r
- protected IRaster createRaster(double resolution) {\r
- return new BufferedRaster(resolution);\r
- }\r
-\r
- private double fitResolution(Point p)\r
- {\r
- double wid = imageBounds.getWidth();\r
- double hei = imageBounds.getHeight();\r
- double rx = p.x / wid;\r
- double ry = p.y / hei;\r
- return Math.min(rx, ry);\r
- }\r
-\r
- private double maxResolution()\r
- {\r
- double wid = imageBounds.getWidth();\r
- double hei = imageBounds.getHeight();\r
- return MAX_DIMENSION/Math.sqrt(wid*hei);\r
- }\r
-\r
- private double minResolution()\r
- {\r
- double wid = imageBounds.getWidth();\r
- double hei = imageBounds.getHeight();\r
- return MIN_DIMENSION/Math.sqrt(wid*hei);\r
- }\r
-\r
- protected double requiredResolution(AffineTransform at)\r
- {\r
- double m00 = at.getScaleX();\r
- double m11 = at.getScaleY();\r
- double m10 = at.getShearY();\r
- double m01 = at.getShearX();\r
- // Project unit vector to canvas\r
- double sx = Math.sqrt( m00*m00 + m10*m10 );\r
- double sy = Math.sqrt( m01*m01 + m11*m11 );\r
- return Math.max(sx, sy);\r
- //return Math.sqrt(sx*sx+sy*sy);\r
- }\r
-\r
- protected double findClosestResolution(double resolution)\r
- {\r
- int index = Arrays.binarySearch(resolutions, resolution);\r
- if (index>=0) return resolutions[index];\r
- index = -(index+1);\r
-\r
- if (index>=resolutions.length) index = resolutions.length-1;\r
- if (index<0) index = 0;\r
- return resolutions[index];\r
- }\r
-\r
- @Override\r
- public void paint(Graphics2D g) {\r
- // Quality rendering requested, do not render from cache\r
- //QualityHints.HIGH_QUALITY_HINTS.setQuality(g);\r
- if (g.getRenderingHint(RenderingHints.KEY_RENDERING) == RenderingHints.VALUE_RENDER_QUALITY)\r
- {\r
- try {\r
- source.render(g);\r
- } catch (Exception e) {\r
- // NOTE: Catching Exception instead of SVGException due to an\r
- // NPE when encountering invalid color SVG definitions (e.g.\r
- // rgb(256,-1,0))\r
- e.printStackTrace();\r
- }\r
- return;\r
- }\r
-\r
- double requiredResolution = requiredResolution(g.getTransform());\r
- // This scale makes the mipmapped painting use a mipmap that is smaller\r
- // than the requested image pixel size in cases where the required\r
- // resolution only slightly exceeds the size of an available mipmap.\r
- requiredResolution *= 0.95;\r
- //System.out.println("required resolution: " + requiredResolution);\r
-\r
- if (requiredResolution > getRasterRenderingThresholdResolution()) {\r
- Graphics2D g2d = (Graphics2D) g.create();\r
- setupSourceRender(g2d);\r
- try {\r
- source.render(g2d);\r
- } catch (Exception e) {\r
- // NOTE: Catching Exception instead of SVGException due to an\r
- // NPE when encountering invalid color SVG definitions (e.g.\r
- // rgb(256,-1,0))\r
- e.printStackTrace();\r
- } finally {\r
- g2d.dispose();\r
- }\r
- } else {\r
- Object origInterpolationHint = g.getRenderingHint(RenderingHints.KEY_INTERPOLATION);\r
- if (origInterpolationHint==null)\r
- origInterpolationHint = RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR;\r
-\r
- g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);\r
-\r
- double closestResolution = findClosestResolution(requiredResolution);\r
- //System.out.println(" resolutions: " + Arrays.toString(resolutions));\r
- //System.out.println(" closest resolution: " + closestResolution);\r
- IRaster raster = rasters.get(closestResolution);\r
- try {\r
- raster.paint( g );\r
- } finally {\r
- g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, origInterpolationHint);\r
- }\r
- }\r
- }\r
-\r
- protected void setupSourceRender(Graphics2D g2d) {\r
- g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED);\r
- g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);\r
- g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);\r
- g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);\r
- g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);\r
- g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE);\r
- }\r
-\r
- protected double getRasterRenderingThresholdResolution() {\r
- return maxResolution;\r
- }\r
-\r
- @Override\r
- public synchronized void releaseRaster() {\r
- for (IRaster r : rasters.values())\r
- r.release();\r
- }\r
-\r
- static interface IRaster extends Comparable<IRaster> {\r
- double getResolution();\r
- void paint(Graphics2D g);\r
- void release();\r
- }\r
-\r
- static abstract class Raster implements IRaster {\r
- protected final double resolution;\r
-\r
- public Raster(double resolution) {\r
- this.resolution = resolution;\r
- }\r
-\r
- public double getResolution() {\r
- return resolution;\r
- }\r
-\r
- public int compareTo(IRaster o) {\r
- double r = getResolution();\r
- double or = o.getResolution();\r
- if (or < r)\r
- return -1;\r
- if (or > r)\r
- return 1;\r
- return 0;\r
- }\r
- }\r
-\r
- class BufferedRaster extends Raster {\r
- java.awt.image.BufferedImage image;\r
- //int widMargin, heiMargin;\r
- int wid, hei;\r
-\r
- BufferedRaster(double resolution) {\r
- super(resolution);\r
- double wid = imageBounds.getWidth();\r
- double hei = imageBounds.getHeight();\r
- this.wid = (int) (wid * resolution);\r
- this.hei = (int) (hei * resolution);\r
-// widMargin = (int) (wid * resolution * (MARGIN_PERCENT/100)) +1;\r
-// heiMargin = (int) (hei * resolution * (MARGIN_PERCENT/100)) +1;\r
- }\r
-\r
- synchronized java.awt.image.BufferedImage getOrCreate()\r
- {\r
- if (image!=null) return image;\r
- image = new java.awt.image.BufferedImage(\r
- (wid+0*2+1),\r
- (hei+0*2+1),\r
- java.awt.image.BufferedImage.TYPE_INT_ARGB);\r
-\r
- Graphics2D target = image.createGraphics();\r
- target.setBackground(new Color(255,255,255,0));\r
- target.clearRect(0, 0, image.getWidth(), image.getHeight());\r
-\r
- target.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);\r
- target.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);\r
- target.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);\r
- target.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);\r
-\r
-// target.translate(widMargin, heiMargin);\r
- target.scale(resolution, resolution);\r
- target.translate(-imageBounds.getMinX(), -imageBounds.getMinY());\r
- try {\r
- source.render(target);\r
- } catch (Exception e) {\r
- // TODO Auto-generated catch block\r
- // NOTE: Catching Exception instead of SVGException due to an\r
- // NPE when encountering invalid color SVG definitions (e.g.\r
- // rgb(256,-1,0))\r
- e.printStackTrace();\r
- }\r
-// source.paint(\r
-// new GraphicsContextImpl(target, new Rectangle2D.Double(0,0, image.getWidth(), image.getHeight()), null)\r
-// );\r
- target.dispose();\r
-\r
- return image;\r
- }\r
-\r
- public void paint(Graphics2D g) {\r
- java.awt.image.BufferedImage image = getOrCreate();\r
- if (image==null)\r
- {\r
- try {\r
- source.render(g);\r
- } catch (Exception e) {\r
- // TODO Auto-generated catch block\r
- // NOTE: Catching Exception instead of SVGException due to an\r
- // NPE when encountering invalid color SVG definitions (e.g.\r
- // rgb(256,-1,0))\r
- e.printStackTrace();\r
- }\r
- return;\r
- }\r
- AffineTransform af = g.getTransform();\r
- Object rh = g.getRenderingHint(RenderingHints.KEY_INTERPOLATION);\r
- try {\r
- /// Bicubic interpolation is very slow with opengl pipeline\r
- if (rh == RenderingHints.VALUE_INTERPOLATION_BICUBIC)\r
- g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,\r
- RenderingHints.VALUE_INTERPOLATION_BILINEAR);\r
- g.translate(imageBounds.getMinX(), imageBounds.getMinY());\r
- g.scale(1/resolution, 1/resolution);\r
-// g.translate(-widMargin, -heiMargin);\r
- g.drawImage(image, 0, 0, null);\r
- } finally {\r
- g.setTransform(af);\r
- g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, rh);\r
- }\r
- }\r
-\r
- public void release() {\r
- image = null;\r
- }\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * 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.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import com.kitfox.svg.SVGDiagram;
+
+/**
+ * Video-ram cache suitable for rasterized PaintableSymbols scalable vector graphics.
+ * <p>
+ * This implementation rasterizes the same symbol from different mip map levels.
+ *
+ * @see VRamImage
+ * @author Toni Kalajainen
+ */
+public class MipMapBufferedImage extends BufferedImage {
+
+ /** Extra margin to the bounds reported by batik */
+ public static final double MARGIN_PERCENT = 3;
+
+ // Was 800 in VRam.. ?
+ public static final double MAX_DIMENSION = 600;
+ public static final double MIN_DIMENSION = 4;
+
+ //Shape outline;
+
+ Map<Double, IRaster> rasters = new HashMap<Double, IRaster>();
+ double[] resolutions;
+ double minResolution, maxResolution;
+
+ /**
+ * @param original
+ * @param imageBounds
+ * @param referenceSize
+ *
+ * FIXME: shouldn't be SVG dependent
+ */
+ public MipMapBufferedImage(SVGDiagram original, Rectangle2D imageBounds, Point referenceSize) {
+ super(original, imageBounds, referenceSize);
+ initializeRasters();
+ }
+
+ private void initializeRasters() {
+ List<Double> resolutions = new ArrayList<Double>();
+
+ if (referenceSize != null && !imageBounds.isEmpty()) {
+ // Init rasters - they are built on-demand
+ double maxResolution = maxResolution();
+ double minResolution = minResolution();
+ double fitResolution = fitResolution(referenceSize);
+ double resolution = fitResolution;
+ while (true) {
+ double next = resolution * 2;
+ if (next > maxResolution)
+ break;
+ resolution = next;
+ }
+ while (resolution > minResolution) {
+ IRaster r = createRaster(resolution);
+ rasters.put(resolution, r);
+ resolutions.add(resolution);
+ resolution /= 2;
+ }
+ } else {
+ // Init rasters - they are built on-demand
+ double maxResolution = maxResolution();
+ double minResolution = minResolution();
+ double resolution = maxResolution;
+ while (resolution > minResolution) {
+ IRaster r = createRaster(resolution);
+ rasters.put(resolution, r);
+ resolutions.add(resolution);
+ resolution /= 2;
+ }
+ }
+
+ // arraylist -> array
+ this.resolutions = new double[resolutions.size()];
+ for (int i=0; i<resolutions.size(); i++)
+ this.resolutions[i] = resolutions.get(resolutions.size()-1-i);
+ this.minResolution = this.resolutions[0];
+ this.maxResolution = this.resolutions[this.resolutions.length-1];
+ //System.out.println("RESOLUTIONS: " + Arrays.toString(this.resolutions));
+ }
+
+ protected IRaster createRaster(double resolution) {
+ return new BufferedRaster(resolution);
+ }
+
+ private double fitResolution(Point p)
+ {
+ double wid = imageBounds.getWidth();
+ double hei = imageBounds.getHeight();
+ double rx = p.x / wid;
+ double ry = p.y / hei;
+ return Math.min(rx, ry);
+ }
+
+ private double maxResolution()
+ {
+ double wid = imageBounds.getWidth();
+ double hei = imageBounds.getHeight();
+ return MAX_DIMENSION/Math.sqrt(wid*hei);
+ }
+
+ private double minResolution()
+ {
+ double wid = imageBounds.getWidth();
+ double hei = imageBounds.getHeight();
+ return MIN_DIMENSION/Math.sqrt(wid*hei);
+ }
+
+ protected double requiredResolution(AffineTransform at)
+ {
+ double m00 = at.getScaleX();
+ double m11 = at.getScaleY();
+ double m10 = at.getShearY();
+ double m01 = at.getShearX();
+ // Project unit vector to canvas
+ double sx = Math.sqrt( m00*m00 + m10*m10 );
+ double sy = Math.sqrt( m01*m01 + m11*m11 );
+ return Math.max(sx, sy);
+ //return Math.sqrt(sx*sx+sy*sy);
+ }
+
+ protected double findClosestResolution(double resolution)
+ {
+ int index = Arrays.binarySearch(resolutions, resolution);
+ if (index>=0) return resolutions[index];
+ index = -(index+1);
+
+ if (index>=resolutions.length) index = resolutions.length-1;
+ if (index<0) index = 0;
+ return resolutions[index];
+ }
+
+ @Override
+ public void paint(Graphics2D g) {
+ // Quality rendering requested, do not render from cache
+ //QualityHints.HIGH_QUALITY_HINTS.setQuality(g);
+ if (g.getRenderingHint(RenderingHints.KEY_RENDERING) == RenderingHints.VALUE_RENDER_QUALITY)
+ {
+ try {
+ source.render(g);
+ } catch (Exception e) {
+ // NOTE: Catching Exception instead of SVGException due to an
+ // NPE when encountering invalid color SVG definitions (e.g.
+ // rgb(256,-1,0))
+ e.printStackTrace();
+ }
+ return;
+ }
+
+ double requiredResolution = requiredResolution(g.getTransform());
+ // This scale makes the mipmapped painting use a mipmap that is smaller
+ // than the requested image pixel size in cases where the required
+ // resolution only slightly exceeds the size of an available mipmap.
+ requiredResolution *= 0.95;
+ //System.out.println("required resolution: " + requiredResolution);
+
+ if (requiredResolution > getRasterRenderingThresholdResolution()) {
+ Graphics2D g2d = (Graphics2D) g.create();
+ setupSourceRender(g2d);
+ try {
+ source.render(g2d);
+ } catch (Exception e) {
+ // NOTE: Catching Exception instead of SVGException due to an
+ // NPE when encountering invalid color SVG definitions (e.g.
+ // rgb(256,-1,0))
+ e.printStackTrace();
+ } finally {
+ g2d.dispose();
+ }
+ } else {
+ Object origInterpolationHint = g.getRenderingHint(RenderingHints.KEY_INTERPOLATION);
+ if (origInterpolationHint==null)
+ origInterpolationHint = RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR;
+
+ g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
+
+ double closestResolution = findClosestResolution(requiredResolution);
+ //System.out.println(" resolutions: " + Arrays.toString(resolutions));
+ //System.out.println(" closest resolution: " + closestResolution);
+ IRaster raster = rasters.get(closestResolution);
+ try {
+ raster.paint( g );
+ } finally {
+ g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, origInterpolationHint);
+ }
+ }
+ }
+
+ protected void setupSourceRender(Graphics2D g2d) {
+ g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED);
+ g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
+ g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+ g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
+ g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
+ g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE);
+ }
+
+ protected double getRasterRenderingThresholdResolution() {
+ return maxResolution;
+ }
+
+ @Override
+ public synchronized void releaseRaster() {
+ for (IRaster r : rasters.values())
+ r.release();
+ }
+
+ static interface IRaster extends Comparable<IRaster> {
+ double getResolution();
+ void paint(Graphics2D g);
+ void release();
+ }
+
+ static abstract class Raster implements IRaster {
+ protected final double resolution;
+
+ public Raster(double resolution) {
+ this.resolution = resolution;
+ }
+
+ public double getResolution() {
+ return resolution;
+ }
+
+ public int compareTo(IRaster o) {
+ double r = getResolution();
+ double or = o.getResolution();
+ if (or < r)
+ return -1;
+ if (or > r)
+ return 1;
+ return 0;
+ }
+ }
+
+ class BufferedRaster extends Raster {
+ java.awt.image.BufferedImage image;
+ //int widMargin, heiMargin;
+ int wid, hei;
+
+ BufferedRaster(double resolution) {
+ super(resolution);
+ double wid = imageBounds.getWidth();
+ double hei = imageBounds.getHeight();
+ this.wid = (int) (wid * resolution);
+ this.hei = (int) (hei * resolution);
+// widMargin = (int) (wid * resolution * (MARGIN_PERCENT/100)) +1;
+// heiMargin = (int) (hei * resolution * (MARGIN_PERCENT/100)) +1;
+ }
+
+ synchronized java.awt.image.BufferedImage getOrCreate()
+ {
+ if (image!=null) return image;
+ image = new java.awt.image.BufferedImage(
+ (wid+0*2+1),
+ (hei+0*2+1),
+ java.awt.image.BufferedImage.TYPE_INT_ARGB);
+
+ Graphics2D target = image.createGraphics();
+ target.setBackground(new Color(255,255,255,0));
+ target.clearRect(0, 0, image.getWidth(), image.getHeight());
+
+ target.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
+ target.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+ target.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+ target.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
+
+// target.translate(widMargin, heiMargin);
+ target.scale(resolution, resolution);
+ target.translate(-imageBounds.getMinX(), -imageBounds.getMinY());
+ try {
+ source.render(target);
+ } catch (Exception e) {
+ // TODO Auto-generated catch block
+ // NOTE: Catching Exception instead of SVGException due to an
+ // NPE when encountering invalid color SVG definitions (e.g.
+ // rgb(256,-1,0))
+ e.printStackTrace();
+ }
+// source.paint(
+// new GraphicsContextImpl(target, new Rectangle2D.Double(0,0, image.getWidth(), image.getHeight()), null)
+// );
+ target.dispose();
+
+ return image;
+ }
+
+ public void paint(Graphics2D g) {
+ java.awt.image.BufferedImage image = getOrCreate();
+ if (image==null)
+ {
+ try {
+ source.render(g);
+ } catch (Exception e) {
+ // TODO Auto-generated catch block
+ // NOTE: Catching Exception instead of SVGException due to an
+ // NPE when encountering invalid color SVG definitions (e.g.
+ // rgb(256,-1,0))
+ e.printStackTrace();
+ }
+ return;
+ }
+ AffineTransform af = g.getTransform();
+ Object rh = g.getRenderingHint(RenderingHints.KEY_INTERPOLATION);
+ try {
+ /// Bicubic interpolation is very slow with opengl pipeline
+ if (rh == RenderingHints.VALUE_INTERPOLATION_BICUBIC)
+ g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
+ RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+ g.translate(imageBounds.getMinX(), imageBounds.getMinY());
+ g.scale(1/resolution, 1/resolution);
+// g.translate(-widMargin, -heiMargin);
+ g.drawImage(image, 0, 0, null);
+ } finally {
+ g.setTransform(af);
+ g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, rh);
+ }
+ }
+
+ public void release() {
+ image = null;
+ }
+ }
+
+}