/* ============================================================================ The Apache Software License, Version 1.1 ============================================================================ Copyright (C) 1999 The Apache Software Foundation. All rights reserved. Redistribution and use in source and binary forms, with or without modifica- tion, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The end-user documentation included with the redistribution, if any, must include the following acknowledgment: "This product includes software developed by the Apache Software Foundation (http://www.apache.org/)." Alternately, this acknowledgment may appear in the software itself, if and wherever such third-party acknowledgments normally appear. 4. The names "Fop" and "Apache Software Foundation" must not be used to endorse or promote products derived from this software without prior written permission. For written permission, please contact apache@apache.org. 5. Products derived from this software may not be called "Apache", nor may "Apache" appear in their name, without prior written permission of the Apache Software Foundation. THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. This software consists of voluntary contributions made by many individuals on behalf of the Apache Software Foundation and was originally created by James Tauber . For more information on the Apache Software Foundation, please see . */ package org.apache.fop.image; // Java import java.net.URL; import java.io.InputStream; import java.io.BufferedInputStream; // AWT import java.awt.image.ColorModel; import java.awt.image.IndexColorModel; import java.awt.image.BufferedImage; // JAI import javax.media.jai.JAI; import javax.media.jai.RenderedOp; // Sun codec import com.sun.media.jai.codec.FileCacheSeekableStream; // FOP import org.apache.fop.datatypes.ColorSpace; import org.apache.fop.pdf.PDFColor; import org.apache.fop.image.analyser.ImageReader; /** * FopImage object using JAI. * @author Eric SCHAEFFER * @see AbstractFopImage * @see FopImage */ public class JAIImage extends AbstractFopImage { public JAIImage(URL href) throws FopImageException { super(href); } public JAIImage(URL href, ImageReader imgReader) throws FopImageException { super(href, imgReader); } protected void loadImage() throws FopImageException { try { InputStream inputStream = this.m_href.openStream(); /* BufferedInputStream inputStream = this.m_imageReader.getInputStream(); inputStream.reset(); */ com.sun.media.jai.codec.FileCacheSeekableStream seekableInput = new FileCacheSeekableStream(inputStream); RenderedOp imageOp = JAI.create("stream", seekableInput); this.m_height = imageOp.getHeight(); this.m_width = imageOp.getWidth(); ColorModel cm = imageOp.getColorModel(); this.m_bitsPerPixel = 8; //this.m_bitsPerPixel = cm.getPixelSize(); this.m_colorSpace = new ColorSpace(ColorSpace.DEVICE_RGB); BufferedImage imageData = imageOp.getAsBufferedImage(); int[] tmpMap = imageData.getRGB(0, 0, this.m_width, this.m_height, null, 0, this.m_width); if (cm.hasAlpha()) { int transparencyType = cm.getTransparency(); // java.awt.Transparency. BITMASK or OPAQUE or TRANSLUCENT if (transparencyType == java.awt.Transparency.OPAQUE) { this.m_isTransparent = false; } else if (transparencyType == java.awt.Transparency.BITMASK) { if (cm instanceof IndexColorModel) { this.m_isTransparent = false; byte[] alphas = new byte[ ((IndexColorModel) cm).getMapSize()]; byte[] reds = new byte[ ((IndexColorModel) cm).getMapSize()]; byte[] greens = new byte[ ((IndexColorModel) cm).getMapSize()]; byte[] blues = new byte[ ((IndexColorModel) cm).getMapSize()]; ((IndexColorModel) cm).getAlphas(alphas); ((IndexColorModel) cm).getReds(reds); ((IndexColorModel) cm).getGreens(greens); ((IndexColorModel) cm).getBlues(blues); for (int i = 0; i < ((IndexColorModel) cm).getMapSize(); i++) { if ((alphas[i] & 0xFF) == 0) { this.m_isTransparent = true; this.m_transparentColor = new PDFColor( (int)(reds[i] & 0xFF), (int)(greens[i] & 0xFF), (int)(blues[i] & 0xFF)); break; } } } else { // TRANSLUCENT /* this.m_isTransparent = false; for (int i = 0; i < this.m_width * this.m_height; i++) { if (cm.getAlpha(tmpMap[i]) == 0) { this.m_isTransparent = true; this.m_transparentColor = new PDFColor(cm.getRed(tmpMap[i]), cm.getGreen(tmpMap[i]), cm.getBlue(tmpMap[i])); break; } } // or use special API... */ this.m_isTransparent = false; } } else { this.m_isTransparent = false; } } else { this.m_isTransparent = false; } // Should take care of the ColorSpace and bitsPerPixel this.m_bitmapsSize = this.m_width * this.m_height * 3; this.m_bitmaps = new byte[this.m_bitmapsSize]; for (int i = 0; i < this.m_height; i++) { for (int j = 0; j < this.m_width; j++) { int p = tmpMap[i * this.m_width + j]; int r = (p >> 16) & 0xFF; int g = (p >> 8) & 0xFF; int b = (p) & 0xFF; this.m_bitmaps[3 * (i * this.m_width + j)] = (byte)(r & 0xFF); this.m_bitmaps[3 * (i * this.m_width + j) + 1] = (byte)(g & 0xFF); this.m_bitmaps[3 * (i * this.m_width + j) + 2] = (byte)(b & 0xFF); } } } catch (Exception ex) { throw new FopImageException("Error while loading image " + this.m_href.toString() + " : " + ex.getClass() + " - " + ex.getMessage()); } } }