-/*******************************************************************************\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.g2d.image;\r
-\r
-import java.awt.GraphicsConfiguration;\r
-\r
-import org.simantics.g2d.image.Image.Feature;\r
-import org.simantics.g2d.image.impl.AWTImage;\r
-import org.simantics.g2d.image.impl.ImageProxy;\r
-import org.simantics.g2d.image.impl.MipMapBufferedImage;\r
-import org.simantics.g2d.image.impl.MipMapVRamBufferedImage;\r
-import org.simantics.g2d.image.impl.Shadow;\r
-import org.simantics.g2d.image.impl.VRamBufferedImage;\r
-import org.simantics.g2d.image.impl.Shadow.ShadowParameters;\r
-\r
-/**\r
- * Image utilities.\r
- * \r
- * @See {@link ProviderUtils}\r
- * @See {@link Image}\r
- * @author Toni Kalajainen\r
- */\r
-public class ImageUtils {\r
-\r
- /**\r
- * Adapt AWT {@link java.awt.image.BufferedImage} to {@link Image}\r
- * @param awtImage\r
- * @return\r
- */\r
- public static Image adaptAWT(java.awt.image.BufferedImage awtImage)\r
- {\r
- return new AWTImage(awtImage);\r
- }\r
-\r
- /**\r
- * Creates a memory backed buffer for an Image.\r
- * Use this with vector images and shadows.\r
- * \r
- * @param source\r
- * @return video-ram optimized version of the symbol\r
- */\r
- public static Image createBuffer(Image source)\r
- {\r
- return new MipMapBufferedImage(source);\r
- }\r
-\r
- /**\r
- * Creates a proxy of the source image. Proxy has a strong reference to the\r
- * source but weak from source to proxy and thus a proxy prevents garbage\r
- * collection of the source image.\r
- * \r
- * Example:\r
- * <pre>\r
- * Image i = ProviderUtils.at("https://www.simantics.org/simantics/simantics/logo.jpg");\r
- * Image p1 = ImageUtils.proxy(i);\r
- * Image p2 = ImageUtils.proxy(i);\r
- * i = null;\r
- * \r
- * deliver p1 and p2 to user interface components.\r
- * \r
- * i stays in memory until p1 and p2 are garbage collected.\r
- * </pre>\r
- * \r
- * @param source\r
- * @return\r
- */\r
- public static Image createProxy(Image source)\r
- {\r
- return new ImageProxy(source);\r
- }\r
-\r
- /**\r
- * Creates an instance of Image that reflects to the shadow of the source Image.\r
- * <p>\r
- * Shadow is created every time the image is painted. Usage of memory buffer\r
- * is recommended (see createBuffer() ).\r
- * \r
- * @param source\r
- * @param shadow\r
- * @return\r
- */\r
- public static Image createShadow(Image source, ShadowParameters shadow)\r
- {\r
- return new Shadow(source, shadow);\r
- }\r
-\r
- public static Image createShadow(Image source, ShadowParameters shadow, int width, int height)\r
- {\r
- return new Shadow(source, shadow, width, height);\r
- }\r
-\r
- /**\r
- * Raster symbol to video memory (lazy).\r
- * \r
- * @param ps\r
- * @param gc Graphics configuration\r
- * @return video-ram optimized version of the symbol\r
- */\r
- public static Image createVideoMemoryBuffer(Image ps, GraphicsConfiguration gc)\r
- {\r
- if (gc==null) throw new IllegalArgumentException("null arg");\r
- if (ps instanceof VRamBufferedImage)\r
- {\r
- VRamBufferedImage p = (VRamBufferedImage) ps;\r
- if (p.getGraphicsConfiguration()!=gc) ps = p.getSource(); else return ps;\r
- }\r
- if (ps instanceof MipMapVRamBufferedImage)\r
- {\r
- MipMapVRamBufferedImage p = (MipMapVRamBufferedImage) ps;\r
- if (p.getGraphicsConfiguration()!=gc) ps = p.getSource(); else return ps;\r
- }\r
- if (ps.getFeatures().contains(Feature.Vector))\r
- return new MipMapVRamBufferedImage(ps, gc);\r
- else\r
- return new VRamBufferedImage(ps, gc);\r
- }\r
-\r
-\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.g2d.image;
+
+import java.awt.GraphicsConfiguration;
+
+import org.simantics.g2d.image.Image.Feature;
+import org.simantics.g2d.image.impl.AWTImage;
+import org.simantics.g2d.image.impl.ImageProxy;
+import org.simantics.g2d.image.impl.MipMapBufferedImage;
+import org.simantics.g2d.image.impl.MipMapVRamBufferedImage;
+import org.simantics.g2d.image.impl.Shadow;
+import org.simantics.g2d.image.impl.VRamBufferedImage;
+import org.simantics.g2d.image.impl.Shadow.ShadowParameters;
+
+/**
+ * Image utilities.
+ *
+ * @See {@link ProviderUtils}
+ * @See {@link Image}
+ * @author Toni Kalajainen
+ */
+public class ImageUtils {
+
+ /**
+ * Adapt AWT {@link java.awt.image.BufferedImage} to {@link Image}
+ * @param awtImage
+ * @return
+ */
+ public static Image adaptAWT(java.awt.image.BufferedImage awtImage)
+ {
+ return new AWTImage(awtImage);
+ }
+
+ /**
+ * Creates a memory backed buffer for an Image.
+ * Use this with vector images and shadows.
+ *
+ * @param source
+ * @return video-ram optimized version of the symbol
+ */
+ public static Image createBuffer(Image source)
+ {
+ return new MipMapBufferedImage(source);
+ }
+
+ /**
+ * Creates a proxy of the source image. Proxy has a strong reference to the
+ * source but weak from source to proxy and thus a proxy prevents garbage
+ * collection of the source image.
+ *
+ * Example:
+ * <pre>
+ * Image i = ProviderUtils.at("https://www.simantics.org/simantics/simantics/logo.jpg");
+ * Image p1 = ImageUtils.proxy(i);
+ * Image p2 = ImageUtils.proxy(i);
+ * i = null;
+ *
+ * deliver p1 and p2 to user interface components.
+ *
+ * i stays in memory until p1 and p2 are garbage collected.
+ * </pre>
+ *
+ * @param source
+ * @return
+ */
+ public static Image createProxy(Image source)
+ {
+ return new ImageProxy(source);
+ }
+
+ /**
+ * Creates an instance of Image that reflects to the shadow of the source Image.
+ * <p>
+ * Shadow is created every time the image is painted. Usage of memory buffer
+ * is recommended (see createBuffer() ).
+ *
+ * @param source
+ * @param shadow
+ * @return
+ */
+ public static Image createShadow(Image source, ShadowParameters shadow)
+ {
+ return new Shadow(source, shadow);
+ }
+
+ public static Image createShadow(Image source, ShadowParameters shadow, int width, int height)
+ {
+ return new Shadow(source, shadow, width, height);
+ }
+
+ /**
+ * Raster symbol to video memory (lazy).
+ *
+ * @param ps
+ * @param gc Graphics configuration
+ * @return video-ram optimized version of the symbol
+ */
+ public static Image createVideoMemoryBuffer(Image ps, GraphicsConfiguration gc)
+ {
+ if (gc==null) throw new IllegalArgumentException("null arg");
+ if (ps instanceof VRamBufferedImage)
+ {
+ VRamBufferedImage p = (VRamBufferedImage) ps;
+ if (p.getGraphicsConfiguration()!=gc) ps = p.getSource(); else return ps;
+ }
+ if (ps instanceof MipMapVRamBufferedImage)
+ {
+ MipMapVRamBufferedImage p = (MipMapVRamBufferedImage) ps;
+ if (p.getGraphicsConfiguration()!=gc) ps = p.getSource(); else return ps;
+ }
+ if (ps.getFeatures().contains(Feature.Vector))
+ return new MipMapVRamBufferedImage(ps, gc);
+ else
+ return new VRamBufferedImage(ps, gc);
+ }
+
+
+
+
+}
+
Code Review / simantics / platform.git / blobdiff