File	Doc	Category	Size	Date	Package
RenderableImageOp.java	API Doc	Android 1.5 API	5520	Wed May 06 22:41:54 BST 2009	java.awt.image.renderable

RenderableImageOp

• java.lang.Object

Fields Summary
ContextualRenderedImageFactory	CRIF The CRIF.
ParameterBlock	paramBlock The param block.
float	minX The height.
float	minY
float	width
float	height

Constructors Summary

public RenderableImageOp(ContextualRenderedImageFactory CRIF, ParameterBlock paramBlock) Instantiates a new renderable image op. param CRIF the cRIF. param paramBlock the param block. 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();

Methods Summary
public java.awt.image.RenderedImage	createDefaultRendering() AffineTransform at = new AffineTransform(); RenderContext context = new RenderContext(at); return createRendering(context);
public java.awt.image.RenderedImage	createRendering(java.awt.image.renderable.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 java.awt.image.RenderedImage	createScaledRendering(int w, int h, java.awt.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 float	getHeight() return height;
public float	getMinX() return minX;
public float	getMinY() return minY;
public java.awt.image.renderable.ParameterBlock	getParameterBlock() Gets the parameter block. return the parameter block return paramBlock;
public java.lang.Object	getProperty(java.lang.String name) return CRIF.getProperty(paramBlock, name);
public java.lang.String[]	getPropertyNames() return CRIF.getPropertyNames();
public java.util.Vector	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 float	getWidth() return width;
public boolean	isDynamic() return CRIF.isDynamic();
public java.awt.image.renderable.ParameterBlock	setParameterBlock(java.awt.image.renderable.ParameterBlock paramBlock) Sets the parameter block. param paramBlock the param block. return the parameter block. ParameterBlock oldParam = this.paramBlock; this.paramBlock = (ParameterBlock)paramBlock.clone(); return oldParam;