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Diffstat (limited to 'awt/java/awt/image/renderable/RenderableImageOp.java')
-rw-r--r-- | awt/java/awt/image/renderable/RenderableImageOp.java | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/awt/java/awt/image/renderable/RenderableImageOp.java b/awt/java/awt/image/renderable/RenderableImageOp.java deleted file mode 100644 index dc45372..0000000 --- a/awt/java/awt/image/renderable/RenderableImageOp.java +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/** - * @author Igor V. Stolyarov - * @version $Revision$ - */ - -package java.awt.image.renderable; - -import java.awt.RenderingHints; -import java.awt.geom.AffineTransform; -import java.awt.geom.Rectangle2D; -import java.awt.image.RenderedImage; -import java.util.Vector; - -import org.apache.harmony.awt.internal.nls.Messages; - -/** - * The Class RenderableImageOp is a basic implementation of RenderableImage, - * with methods to access the parameter data and perform rendering operations. - * - * @since Android 1.0 - */ -public class RenderableImageOp implements RenderableImage { - - /** - * The CRIF. - */ - ContextualRenderedImageFactory CRIF; - - /** - * The param block. - */ - ParameterBlock paramBlock; - - /** - * The height. - */ - float minX, minY, width, height; - - /** - * Instantiates a new renderable image op. - * - * @param CRIF - * the cRIF. - * @param paramBlock - * the param block. - */ - public RenderableImageOp(ContextualRenderedImageFactory CRIF, ParameterBlock paramBlock) { - this.CRIF = CRIF; - this.paramBlock = (ParameterBlock)paramBlock.clone(); - Rectangle2D r = CRIF.getBounds2D(paramBlock); - minX = (float)r.getMinX(); - minY = (float)r.getMinY(); - width = (float)r.getWidth(); - height = (float)r.getHeight(); - } - - public Object getProperty(String name) { - return CRIF.getProperty(paramBlock, name); - } - - /** - * Sets the parameter block. - * - * @param paramBlock - * the param block. - * @return the parameter block. - */ - public ParameterBlock setParameterBlock(ParameterBlock paramBlock) { - ParameterBlock oldParam = this.paramBlock; - this.paramBlock = (ParameterBlock)paramBlock.clone(); - return oldParam; - } - - public RenderedImage createRendering(RenderContext renderContext) { - - Vector<RenderableImage> sources = getSources(); - ParameterBlock rdParam = (ParameterBlock)paramBlock.clone(); - - if (sources != null) { - Vector<Object> rdSources = new Vector<Object>(); - int i = 0; - while (i < sources.size()) { - RenderContext newContext = CRIF - .mapRenderContext(i, renderContext, paramBlock, this); - RenderedImage rdim = sources.elementAt(i).createRendering(newContext); - - if (rdim != null) { - rdSources.addElement(rdim); - } - i++; - } - if (rdSources.size() > 0) { - rdParam.setSources(rdSources); - } - } - return CRIF.create(renderContext, rdParam); - } - - public RenderedImage createScaledRendering(int w, int h, RenderingHints hints) { - if (w == 0 && h == 0) { - // awt.60=Width and Height mustn't be equal zero both - throw new IllegalArgumentException(Messages.getString("awt.60")); //$NON-NLS-1$ - } - if (w == 0) { - w = Math.round(h * (getWidth() / getHeight())); - } - - if (h == 0) { - h = Math.round(w * (getHeight() / getWidth())); - } - - double sx = (double)w / getWidth(); - double sy = (double)h / getHeight(); - - AffineTransform at = AffineTransform.getScaleInstance(sx, sy); - RenderContext context = new RenderContext(at, hints); - return createRendering(context); - } - - public Vector<RenderableImage> getSources() { - if (paramBlock.getNumSources() == 0) { - return null; - } - Vector<RenderableImage> v = new Vector<RenderableImage>(); - int i = 0; - while (i < paramBlock.getNumSources()) { - Object o = paramBlock.getSource(i); - if (o instanceof RenderableImage) { - v.addElement((RenderableImage)o); - } - i++; - } - return v; - } - - public String[] getPropertyNames() { - return CRIF.getPropertyNames(); - } - - /** - * Gets the parameter block. - * - * @return the parameter block - */ - public ParameterBlock getParameterBlock() { - return paramBlock; - } - - public RenderedImage createDefaultRendering() { - AffineTransform at = new AffineTransform(); - RenderContext context = new RenderContext(at); - return createRendering(context); - } - - public boolean isDynamic() { - return CRIF.isDynamic(); - } - - public float getWidth() { - return width; - } - - public float getMinY() { - return minY; - } - - public float getMinX() { - return minX; - } - - public float getHeight() { - return height; - } - -} |