Examples of org.apache.flex.forks.batik.ext.awt.image.rendered.CachableRed

Package org.apache.flex.forks.batik.ext.awt.image.rendered

Examples of org.apache.flex.forks.batik.ext.awt.image.rendered.CachableRed

org.apache.flex.forks.batik.ext.awt.image.rendered.CachableRed
This provides a number of extra methods that enable a system to better analyse the dependencies between nodes in a render graph. @author Thomas DeWeese @version $Id: CachableRed.java,v 1.4 2004/08/18 07:14:08 vhardy Exp $

        RenderedImage ri;
        ri = getSource().createRendering(new RenderContext(srcAt, r, rh));
        if (ri == null)
            return null;


        CachableRed cr = convertSourceCS(ri);


        // System.out.println("DevRect: " + devRect);


        if (!devRect.equals(cr.getBounds())) {
            // System.out.println("MisMatch Dev:" + devRect);
            // System.out.println("         CR :" + cr.getBounds());
            cr = new PadRed(cr, devRect, PadMode.ZERO_PAD, rh);
        }

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        if(ri == null){
            return null;
        }


        CachableRed cr = RenderedImageCachableRed.wrap(ri);


        Object val = cr.getProperty(ColorSpaceHintKey.PROPERTY_COLORSPACE);
        if (val == ColorSpaceHintKey.VALUE_COLORSPACE_ALPHA) 
            return cr; // It listened to us...


        return new FilterAlphaRed(cr);
    }

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        AffineTransform at = rc.getTransform();


        // For high quality output we should really apply a Gaussian
        // Blur when we are scaling the image down significantly this
        // helps to prevent aliasing in the result image.
        CachableRed cr = getSource();


        if ( ! aoiR.intersects(cr.getBounds()) )
            return null;


        if (at.isIdentity()) {
            // System.out.println("Using as is");
            return cr;
        }


        if ((at.getScaleX() == 1.0) && (at.getScaleY() == 1.0) &&
            (at.getShearX() == 0.0) && (at.getShearY() == 0.0)) {
            int xloc = (int)(cr.getMinX()+at.getTranslateX());
            int yloc = (int)(cr.getMinY()+at.getTranslateY());
            double dx = xloc - (cr.getMinX()+at.getTranslateX());
            double dy = yloc - (cr.getMinY()+at.getTranslateY());
            if (((dx > -0.0001) && (dx < 0.0001)) &&
                ((dy > -0.0001) && (dy < 0.0001))) {
                // System.out.println("Using TranslateRed");
                return new TranslateRed(cr, xloc, yloc);
            }

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            ri = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);


        // org.apache.flex.forks.batik.test.gvt.ImageDisplay.showImage("Paded: ", ri);
        // System.out.println("RI: " + ri + " R: " + srect);


        CachableRed cr = GraphicsUtil.wrap(ri);


        arect = usr2dev.createTransformedShape(arect).getBounds2D();


        // System.out.println("Pad rect : " + arect);
        // Use arect (my bounds intersect area of interest)

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        RenderedImage srcRI = getSource().createRendering(rc);


        if(srcRI == null)
            return null;


        CachableRed srcCR = GraphicsUtil.wrap(srcRI);
        return new ProfileRed(srcCR, colorSpace);
    }

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        //
        // Build a Displacement Map Red from the two sources
        //


        CachableRed cr = new DisplacementMapRed
            (GraphicsUtil.wrap(displacedRed),
             GraphicsUtil.wrap(mapRed),
             xChannelSelector, yChannelSelector,
             scaleX, scaleY, rh);
        //

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            Filter filt = (Filter)i.next();


            // Get our sources image...
            RenderedImage ri = filt.createRendering(rc);
            if (ri != null) {
                CachableRed cr;
                cr = convertSourceCS(ri);
                srcs.add(cr);
            } else {


                // Blank image...
                switch (rule.getRule()) {
                case CompositeRule.RULE_IN:
                    // For Mode IN One blank image kills all output
                    // (including any "future" images to be drawn).
                    return null;


                case CompositeRule.RULE_OUT:
                    // For mode OUT blank image clears output
                    // up to this point, so ignore inputs to this point.
                    srcs.clear();
                    break;


                case CompositeRule.RULE_ARITHMETIC:
                    srcs.add(new FloodRed(devRect));
                    break;


                default:
                    // All other cases we simple pretend the image didn't
                    // exist (fully transparent image has no affect).
                    break;
                }
            }
        }


        if (srcs.size() == 0)
            return null;


        // System.out.println("Done General: " + rule);
        CachableRed cr = new CompositeRed(srcs, rule);
        return cr;
    }

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        RenderedImage ri;
        ri = getSource().createRendering(new RenderContext(at, aoi, rh));
        if (ri == null)
            return null;


        CachableRed cr = RenderedImageCachableRed.wrap(ri);


        Object val = cr.getProperty(ColorSpaceHintKey.PROPERTY_COLORSPACE);
        if (val == ColorSpaceHintKey.VALUE_COLORSPACE_ALPHA_CONVERT)
            return cr;


        return new FilterAsAlphaRed(cr);
    }

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        rc.setAreaOfInterest(aoiR);
        rc.setTransform(scale);


        // System.out.println("scaleX / scaleY : " + scaleX + "/" + scaleY);


        CachableRed cr;
        cr = GraphicsUtil.wrap(getSource().createRendering(rc));


        BumpMap bumpMap = new BumpMap(cr, surfaceScale, scaleX, scaleY);


        cr = new SpecularLightingRed(ks, specularExponent, light, bumpMap,

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                                    ("JPEG File was truncated");
                        }
                        dr.setBounds(new Rectangle2D.Double
                                     (0, 0, image.getWidth(),
                                      image.getHeight()));
                        CachableRed cr;
                        cr = GraphicsUtil.wrap(image);
                        cr = new Any2sRGBRed(cr);
                        cr = new FormatRed(cr, GraphicsUtil.sRGB_Unpre);
                        WritableRaster wr = (WritableRaster)cr.getData();
                        ColorModel cm = cr.getColorModel();
                        image = new BufferedImage
                            (cm, wr, cm.isAlphaPremultiplied(), null);
                        cr = GraphicsUtil.wrap(image);
                        filt = new RedRable(cr);
                    } catch (IOException ioe) {

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