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-rw-r--r--libjava/classpath/java/awt/image/renderable/ContextualRenderedImageFactory.java56
-rw-r--r--libjava/classpath/java/awt/image/renderable/ParameterBlock.java308
-rw-r--r--libjava/classpath/java/awt/image/renderable/RenderContext.java141
-rw-r--r--libjava/classpath/java/awt/image/renderable/RenderableImage.java61
-rw-r--r--libjava/classpath/java/awt/image/renderable/RenderableImageOp.java157
-rw-r--r--libjava/classpath/java/awt/image/renderable/RenderableImageProducer.java166
-rw-r--r--libjava/classpath/java/awt/image/renderable/RenderedImageFactory.java47
-rw-r--r--libjava/classpath/java/awt/image/renderable/package.html46
8 files changed, 982 insertions, 0 deletions
diff --git a/libjava/classpath/java/awt/image/renderable/ContextualRenderedImageFactory.java b/libjava/classpath/java/awt/image/renderable/ContextualRenderedImageFactory.java
new file mode 100644
index 000000000..8852bef1c
--- /dev/null
+++ b/libjava/classpath/java/awt/image/renderable/ContextualRenderedImageFactory.java
@@ -0,0 +1,56 @@
+/* ContextualRenderedImageFactory.java --
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.image.renderable;
+
+import java.awt.geom.Rectangle2D;
+import java.awt.image.RenderedImage;
+
+/**
+ * STUBBED
+ */
+public interface ContextualRenderedImageFactory extends RenderedImageFactory
+{
+ RenderContext mapRenderContext(int i, RenderContext context,
+ ParameterBlock block, RenderableImage image);
+ RenderedImage create(RenderContext context, ParameterBlock block);
+ Rectangle2D getBounds2D(ParameterBlock block);
+ Object getProperty(ParameterBlock block, String name);
+ String[] getPropertyNames();
+ boolean isDynamic();
+} // interface ContextualRenderedImageFactory
diff --git a/libjava/classpath/java/awt/image/renderable/ParameterBlock.java b/libjava/classpath/java/awt/image/renderable/ParameterBlock.java
new file mode 100644
index 000000000..f38077816
--- /dev/null
+++ b/libjava/classpath/java/awt/image/renderable/ParameterBlock.java
@@ -0,0 +1,308 @@
+/* ParameterBlock.java --
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.image.renderable;
+
+import java.awt.image.RenderedImage;
+import java.io.Serializable;
+import java.util.Vector;
+
+public class ParameterBlock implements Cloneable, Serializable
+{
+ private static final long serialVersionUID = -7577115551785240750L;
+ protected Vector<Object> sources;
+ protected Vector<Object> parameters;
+
+ public ParameterBlock()
+ {
+ this(new Vector<Object>(), new Vector<Object>());
+ }
+
+ public ParameterBlock(Vector<Object> sources)
+ {
+ this(sources, new Vector<Object>());
+ }
+
+ public ParameterBlock(Vector<Object> sources, Vector<Object> parameters)
+ {
+ this.sources = sources;
+ this.parameters = parameters;
+ }
+
+ public Object shallowClone()
+ {
+ try
+ {
+ return super.clone();
+ }
+ catch (CloneNotSupportedException e)
+ {
+ throw (Error) new InternalError().initCause(e); // impossible
+ }
+ }
+
+ public Object clone()
+ {
+ ParameterBlock pb = (ParameterBlock) shallowClone();
+ if (sources != null)
+ pb.sources = (Vector<Object>) sources.clone();
+ if (parameters != null)
+ pb.parameters = (Vector<Object>) parameters.clone();
+ return pb;
+ }
+
+ public ParameterBlock addSource(Object source)
+ {
+ sources.add(source);
+ return this;
+ }
+
+ public Object getSource(int index)
+ {
+ return sources.get(index);
+ }
+
+ public ParameterBlock setSource(Object source, int index)
+ {
+ sources.ensureCapacity(index);
+ sources.set(index, source);
+ return this;
+ }
+
+ public RenderedImage getRenderedSource(int index)
+ {
+ return (RenderedImage) sources.get(index);
+ }
+
+ public RenderableImage getRenderableSource(int index)
+ {
+ return (RenderableImage) sources.get(index);
+ }
+
+ public int getNumSources()
+ {
+ return sources.size();
+ }
+
+ public Vector<Object> getSources()
+ {
+ return sources;
+ }
+
+ public void setSources(Vector<Object> sources)
+ {
+ this.sources = sources;
+ }
+
+ public void removeSources()
+ {
+ if (sources != null)
+ sources.clear();
+ }
+
+ public int getNumParameters()
+ {
+ return parameters.size();
+ }
+
+ public Vector<Object> getParameters()
+ {
+ return parameters;
+ }
+
+ public void setParameters(Vector<Object> parameters)
+ {
+ this.parameters = parameters;
+ }
+
+ public void removeParameters()
+ {
+ if (parameters != null)
+ parameters.clear();
+ }
+
+ public ParameterBlock add(Object o)
+ {
+ parameters.add(o);
+ return this;
+ }
+
+ public ParameterBlock add(byte b)
+ {
+ return add(new Byte(b));
+ }
+
+ public ParameterBlock add(char c)
+ {
+ return add(new Character(c));
+ }
+
+ public ParameterBlock add(short s)
+ {
+ return add(new Short(s));
+ }
+
+ public ParameterBlock add(int i)
+ {
+ return add(new Integer(i));
+ }
+
+ public ParameterBlock add(long l)
+ {
+ return add(new Long(l));
+ }
+
+ public ParameterBlock add(float f)
+ {
+ return add(new Float(f));
+ }
+
+ public ParameterBlock add(double d)
+ {
+ return add(new Double(d));
+ }
+
+ public ParameterBlock set(Object o, int index)
+ {
+ parameters.ensureCapacity(index);
+ parameters.set(index, o);
+ return this;
+ }
+
+ public ParameterBlock set(byte b, int index)
+ {
+ return set(new Byte(b), index);
+ }
+
+ public ParameterBlock set(char c, int index)
+ {
+ return set(new Character(c), index);
+ }
+
+ public ParameterBlock set(short s, int index)
+ {
+ return set(new Short(s), index);
+ }
+
+ public ParameterBlock set(int i, int index)
+ {
+ return set(new Integer(i), index);
+ }
+
+ public ParameterBlock set(long l, int index)
+ {
+ return set(new Long(l), index);
+ }
+
+ public ParameterBlock set(float f, int index)
+ {
+ return set(new Float(f), index);
+ }
+
+ public ParameterBlock set(double d, int index)
+ {
+ return set(new Double(d), index);
+ }
+
+ public Object getObjectParameter(int index)
+ {
+ return parameters.get(index);
+ }
+
+ public byte getByteParameter(int index)
+ {
+ return ((Byte) parameters.get(index)).byteValue();
+ }
+
+ public char getCharParameter(int index)
+ {
+ return ((Character) parameters.get(index)).charValue();
+ }
+
+ public short getShortParameter(int index)
+ {
+ return ((Short) parameters.get(index)).shortValue();
+ }
+
+ public int getIntParameter(int index)
+ {
+ return ((Integer) parameters.get(index)).intValue();
+ }
+
+ public long getLongParameter(int index)
+ {
+ return ((Long) parameters.get(index)).longValue();
+ }
+
+ public float getFloatParameter(int index)
+ {
+ return ((Float) parameters.get(index)).floatValue();
+ }
+
+ public double getDoubleParameter(int index)
+ {
+ return ((Double) parameters.get(index)).doubleValue();
+ }
+
+ public Class[] getParamClasses()
+ {
+ int i = parameters.size();
+ Class[] result = new Class[i];
+ while (--i >= 0)
+ {
+ Class c = parameters.get(i).getClass();
+ if (c == Byte.class)
+ result[i] = byte.class;
+ else if (c == Character.class)
+ result[i] = char.class;
+ else if (c == Short.class)
+ result[i] = short.class;
+ else if (c == Integer.class)
+ result[i] = int.class;
+ else if (c == Long.class)
+ result[i] = long.class;
+ else if (c == Float.class)
+ result[i] = float.class;
+ else if (c == Double.class)
+ result[i] = double.class;
+ else
+ result[i] = c;
+ }
+ return result;
+ }
+} // class ParameterBlock
diff --git a/libjava/classpath/java/awt/image/renderable/RenderContext.java b/libjava/classpath/java/awt/image/renderable/RenderContext.java
new file mode 100644
index 000000000..8017c1acf
--- /dev/null
+++ b/libjava/classpath/java/awt/image/renderable/RenderContext.java
@@ -0,0 +1,141 @@
+/* RenderContext.java --
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.image.renderable;
+
+import java.awt.RenderingHints;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+
+public class RenderContext implements Cloneable
+{
+ private AffineTransform xform;
+ private Shape aoi;
+ private RenderingHints hints;
+
+ public RenderContext(AffineTransform xform, Shape aoi, RenderingHints hints)
+ {
+ this.xform = xform;
+ this.aoi = aoi;
+ this.hints = hints;
+ }
+
+ public RenderContext(AffineTransform xform)
+ {
+ this(xform, null, null);
+ }
+
+ public RenderContext(AffineTransform xform, RenderingHints hints)
+ {
+ this(xform, null, hints);
+ }
+
+ public RenderContext(AffineTransform xform, Shape aoi)
+ {
+ this(xform, aoi, null);
+ }
+
+ public RenderingHints getRenderingHints()
+ {
+ return hints;
+ }
+
+ public void setRenderingHints(RenderingHints hints)
+ {
+ this.hints = hints;
+ }
+
+ public void setTransform(AffineTransform xform)
+ {
+ this.xform = xform;
+ }
+
+ public void preConcatenateTransform(AffineTransform pre)
+ {
+ preConcetenateTransform (pre);
+ }
+
+ /** @deprecated */
+ public void preConcetenateTransform(AffineTransform pre)
+ {
+ xform.preConcatenate (pre);
+ }
+
+ public void concatenateTransform(AffineTransform post)
+ {
+ concetenateTransform (post);
+ }
+
+ /** @deprecated */
+ public void concetenateTransform(AffineTransform post)
+ {
+ xform.concatenate (post);
+ }
+
+ public AffineTransform getTransform()
+ {
+ return xform;
+ }
+
+ public void setAreaOfInterest(Shape aoi)
+ {
+ this.aoi = aoi;
+ }
+
+ public Shape getAreaOfInterest()
+ {
+ return aoi;
+ }
+
+ public Object clone()
+ {
+ try
+ {
+ RenderContext copy = (RenderContext) super.clone();
+ if (xform != null)
+ copy.xform = (AffineTransform) xform.clone();
+ if (hints != null)
+ copy.hints = (RenderingHints) hints.clone();
+ return copy;
+ }
+ catch (CloneNotSupportedException e)
+ {
+ throw (Error) new InternalError().initCause(e); // impossible
+ }
+ }
+} // class RenderContext
diff --git a/libjava/classpath/java/awt/image/renderable/RenderableImage.java b/libjava/classpath/java/awt/image/renderable/RenderableImage.java
new file mode 100644
index 000000000..31767af2c
--- /dev/null
+++ b/libjava/classpath/java/awt/image/renderable/RenderableImage.java
@@ -0,0 +1,61 @@
+/* RenderableImage.java --
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.image.renderable;
+
+import java.awt.RenderingHints;
+import java.awt.image.RenderedImage;
+import java.util.Vector;
+
+public interface RenderableImage
+{
+ String HINTS_OBSERVED = "HINTS_OBSERVED";
+
+ Vector<RenderableImage> getSources();
+ Object getProperty(String name);
+ String[] getPropertyNames();
+ boolean isDynamic();
+ float getWidth();
+ float getHeight();
+ float getMinX();
+ float getMinY();
+ RenderedImage createScaledRendering(int w, int h, RenderingHints hints);
+ RenderedImage createDefaultRendering();
+ RenderedImage createRendering(RenderContext context);
+
+} // interface RenderableImage
diff --git a/libjava/classpath/java/awt/image/renderable/RenderableImageOp.java b/libjava/classpath/java/awt/image/renderable/RenderableImageOp.java
new file mode 100644
index 000000000..81e537cd5
--- /dev/null
+++ b/libjava/classpath/java/awt/image/renderable/RenderableImageOp.java
@@ -0,0 +1,157 @@
+/* RenderableImageOp.java --
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.image.renderable;
+
+import java.awt.RenderingHints;
+import java.awt.geom.AffineTransform;
+import java.awt.image.RenderedImage;
+import java.util.Vector;
+
+public class RenderableImageOp implements RenderableImage
+{
+ private final ContextualRenderedImageFactory crif;
+ private ParameterBlock block;
+
+ public RenderableImageOp(ContextualRenderedImageFactory crif,
+ ParameterBlock block)
+ {
+ this.crif = crif;
+ this.block = (ParameterBlock) block.clone();
+ }
+
+ public Vector<RenderableImage> getSources()
+ {
+ if (block.sources == null)
+ return null;
+ int size = block.sources.size();
+ Vector v = new Vector();
+ for (int i = 0; i < size; i++)
+ {
+ Object o = block.sources.get(i);
+ if (o instanceof RenderableImage)
+ v.add(o);
+ }
+ return v;
+ }
+
+ public Object getProperty(String name)
+ {
+ return crif.getProperty(block, name);
+ }
+
+ public String[] getPropertyNames()
+ {
+ return crif.getPropertyNames();
+ }
+
+ public boolean isDynamic()
+ {
+ return crif.isDynamic();
+ }
+
+ public float getWidth()
+ {
+ return (float) crif.getBounds2D(block).getWidth();
+ }
+
+ public float getHeight()
+ {
+ return (float) crif.getBounds2D(block).getHeight();
+ }
+
+ public float getMinX()
+ {
+ return (float) crif.getBounds2D(block).getX();
+ }
+
+ public float getMinY()
+ {
+ return (float) crif.getBounds2D(block).getY();
+ }
+
+ public ParameterBlock setParameterBlock(ParameterBlock block)
+ {
+ ParameterBlock result = this.block;
+ this.block = (ParameterBlock) block.clone();
+ return result;
+ }
+
+ public ParameterBlock getParameterBlock()
+ {
+ return block;
+ }
+
+ public RenderedImage createScaledRendering(int w, int h,
+ RenderingHints hints)
+ {
+ if (w == 0)
+ if (h == 0)
+ throw new IllegalArgumentException();
+ else
+ w = Math.round(h * getWidth() / getHeight());
+ if (h == 0)
+ h = Math.round(w * getHeight() / getWidth());
+ AffineTransform xform = AffineTransform.getScaleInstance(w * getWidth(),
+ h * getHeight());
+ return createRendering(new RenderContext(xform, hints));
+ }
+
+ public RenderedImage createDefaultRendering()
+ {
+ return createRendering(new RenderContext(new AffineTransform()));
+ }
+
+ public RenderedImage createRendering(RenderContext context)
+ {
+ ParameterBlock copy = (ParameterBlock) block.clone();
+ int i = block.sources.size();
+ while (--i >= 0)
+ {
+ Object o = block.sources.get(i);
+ if (o instanceof RenderableImage)
+ {
+ RenderableImage ri = (RenderableImage) o;
+ RenderContext rc = crif.mapRenderContext(i, context, block, ri);
+ copy.sources.set(i, ri.createRendering(rc));
+ }
+ }
+ // Now copy.sources should be only RenderedImages.
+ return crif.create(context, copy);
+ }
+} // class RenderableImageOp
diff --git a/libjava/classpath/java/awt/image/renderable/RenderableImageProducer.java b/libjava/classpath/java/awt/image/renderable/RenderableImageProducer.java
new file mode 100644
index 000000000..bd3b507cb
--- /dev/null
+++ b/libjava/classpath/java/awt/image/renderable/RenderableImageProducer.java
@@ -0,0 +1,166 @@
+/* RenderableImageProducer.java --
+ Copyright (C) 2002, 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.image.renderable;
+
+import java.awt.image.ColorModel;
+import java.awt.image.DataBuffer;
+import java.awt.image.ImageConsumer;
+import java.awt.image.ImageProducer;
+import java.awt.image.Raster;
+import java.awt.image.RenderedImage;
+import java.awt.image.SampleModel;
+import java.util.ArrayList;
+import java.util.Iterator;
+
+public class RenderableImageProducer implements ImageProducer, Runnable
+{
+ private RenderableImage image;
+ private RenderContext context;
+ private ArrayList consumers = new ArrayList();
+
+ public RenderableImageProducer(RenderableImage image, RenderContext context)
+ {
+ this.image = image;
+ this.context = context;
+ }
+
+ public void setRenderContext(RenderContext context)
+ {
+ this.context = context;
+ }
+
+ public void addConsumer(ImageConsumer consumer)
+ {
+ synchronized (consumers)
+ {
+ if (! consumers.contains(consumer))
+ consumers.add(consumer);
+ }
+ }
+
+ public boolean isConsumer(ImageConsumer consumer)
+ {
+ synchronized (consumers)
+ {
+ return consumers.contains(consumer);
+ }
+ }
+
+ public void removeConsumer(ImageConsumer consumer)
+ {
+ synchronized (consumers)
+ {
+ consumers.remove(consumer);
+ }
+ }
+
+ public void startProduction(ImageConsumer consumer)
+ {
+ addConsumer(consumer);
+ Thread t = new Thread(this, "RenderableImageProducerWorker");
+ t.start();
+ }
+
+ public void requestTopDownLeftRightResend(ImageConsumer consumer)
+ {
+ // Do nothing. The contract says we can ignore this call, so we do.
+ }
+
+ public void run()
+ {
+ // This isn't ideal but it avoids fail-fast problems.
+ // Alternatively, we could clone 'consumers' here.
+ synchronized (consumers)
+ {
+ RenderedImage newImage;
+ if (context == null)
+ newImage = image.createDefaultRendering();
+ else
+ newImage = image.createRendering(context);
+ Raster newData = newImage.getData();
+ ColorModel colorModel = newImage.getColorModel();
+ if (colorModel == null)
+ colorModel = ColorModel.getRGBdefault();
+ SampleModel sampleModel = newData.getSampleModel();
+ DataBuffer dataBuffer = newData.getDataBuffer();
+ int width = newData.getWidth();
+ int height = newData.getHeight();
+
+ // Initialize the consumers.
+ Iterator it = consumers.iterator();
+ while (it.hasNext())
+ {
+ ImageConsumer target = (ImageConsumer) it.next();
+ target.setHints(ImageConsumer.COMPLETESCANLINES
+ | ImageConsumer.SINGLEFRAME
+ | ImageConsumer.SINGLEPASS
+ | ImageConsumer.TOPDOWNLEFTRIGHT);
+ target.setDimensions(width, height);
+ }
+
+ // Work in scan-line order.
+ int[] newLine = new int[width];
+ int[] bands = new int[sampleModel.getNumBands()];
+ for (int y = 0; y < height; ++y)
+ {
+ for (int x = 0; x < width; ++x)
+ {
+ sampleModel.getPixel(x, y, bands, dataBuffer);
+ newLine[x] = colorModel.getDataElement(bands, 0);
+ }
+
+ // Tell the consumers about the new scan line.
+ it = consumers.iterator();
+ while (it.hasNext())
+ {
+ ImageConsumer target = (ImageConsumer) it.next();
+ target.setPixels(0, y, width, 1, colorModel, newLine, 0, width);
+ }
+ }
+
+ // Tell the consumers that we're done.
+ it = consumers.iterator();
+ while (it.hasNext())
+ {
+ ImageConsumer target = (ImageConsumer) it.next();
+ target.imageComplete(ImageConsumer.STATICIMAGEDONE);
+ }
+ }
+ }
+} // class RenderableImageProducer
diff --git a/libjava/classpath/java/awt/image/renderable/RenderedImageFactory.java b/libjava/classpath/java/awt/image/renderable/RenderedImageFactory.java
new file mode 100644
index 000000000..ea2bd69f7
--- /dev/null
+++ b/libjava/classpath/java/awt/image/renderable/RenderedImageFactory.java
@@ -0,0 +1,47 @@
+/* RenderedImageFactory.java --
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.image.renderable;
+
+import java.awt.RenderingHints;
+import java.awt.image.RenderedImage;
+
+public interface RenderedImageFactory
+{
+ RenderedImage create(ParameterBlock block, RenderingHints hints);
+} // interface RenderedImageFactory
diff --git a/libjava/classpath/java/awt/image/renderable/package.html b/libjava/classpath/java/awt/image/renderable/package.html
new file mode 100644
index 000000000..a24237e72
--- /dev/null
+++ b/libjava/classpath/java/awt/image/renderable/package.html
@@ -0,0 +1,46 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
+<!-- package.html - describes classes in java.awt.image.renderable package.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. -->
+
+<html>
+<head><title>GNU Classpath - java.awt.image.renderable</title></head>
+
+<body>
+<p></p>
+
+</body>
+</html>