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author | Jeremias Maerki <jeremias@apache.org> | 2003-03-11 13:05:43 +0000 |
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committer | Jeremias Maerki <jeremias@apache.org> | 2003-03-11 13:05:43 +0000 |
commit | 1e5d512c216d329effa693b91ef64652945def6a (patch) | |
tree | 5bd3521ee8121eade7bf1909ceaf29cfc0263fd1 /src/java/org/apache/fop/image/JimiImage.java | |
parent | 73c824d39411bf11ad0c2f4e1c57cd9c484665f9 (diff) | |
download | xmlgraphics-fop-1e5d512c216d329effa693b91ef64652945def6a.tar.gz xmlgraphics-fop-1e5d512c216d329effa693b91ef64652945def6a.zip |
Moved sources from src/org/** to src/java/org/**
git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196061 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/java/org/apache/fop/image/JimiImage.java')
-rw-r--r-- | src/java/org/apache/fop/image/JimiImage.java | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/src/java/org/apache/fop/image/JimiImage.java b/src/java/org/apache/fop/image/JimiImage.java new file mode 100644 index 000000000..de67345f2 --- /dev/null +++ b/src/java/org/apache/fop/image/JimiImage.java @@ -0,0 +1,216 @@ +/* + * $Id: JimiImage.java,v 1.18 2003/03/06 21:25:44 jeremias Exp $ + * ============================================================================ + * The Apache Software License, Version 1.1 + * ============================================================================ + * + * Copyright (C) 1999-2003 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 <jtauber@jtauber.com>. For more information on the Apache + * Software Foundation, please see <http://www.apache.org/>. + */ +package org.apache.fop.image; + +// Java +import java.awt.image.ImageProducer; +import java.awt.image.ColorModel; +import java.awt.image.IndexColorModel; +import java.awt.color.ColorSpace; + +// Jimi +import com.sun.jimi.core.Jimi; + +// Avalon +import org.apache.avalon.framework.logger.Logger; + +// FOP +import org.apache.fop.pdf.PDFColor; +import org.apache.fop.fo.FOUserAgent; + +/** + * FopImage object for several images types, using Jimi. + * See Jimi documentation for supported image types. + * @author Eric SCHAEFFER + * @see AbstractFopImage + * @see FopImage + */ +public class JimiImage extends AbstractFopImage { + + public JimiImage(FopImage.ImageInfo imgReader) { + super(imgReader); + try { + Class c = Class.forName("com.sun.jimi.core.Jimi"); + } catch (ClassNotFoundException e) { + //throw new FopImageException("Jimi image library not available"); + } + } + + protected boolean loadDimensions(FOUserAgent ua) { + if (this.bitmaps == null) { + loadImage(ua.getLogger()); + } + + return this.bitmaps != null; + } + + /** + * @see org.apache.fop.image.AbstractFopImage#loadBitmap(FOUserAgent) + */ + protected boolean loadBitmap(FOUserAgent ua) { + if (this.bitmaps == null) { + loadImage(ua.getLogger()); + } + + return this.bitmaps != null; + } + + protected void loadImage(Logger log) { + int[] tmpMap = null; + try { + ImageProducer ip = + Jimi.getImageProducer(inputStream, + Jimi.SYNCHRONOUS | Jimi.IN_MEMORY); + FopImageConsumer consumer = new FopImageConsumer(ip); + ip.startProduction(consumer); + + while (!consumer.isImageReady()) { + Thread.sleep(500); + } + this.height = consumer.getHeight(); + this.width = consumer.getWidth(); + + inputStream.close(); + inputStream = null; + + try { + tmpMap = consumer.getImage(); + } catch (Exception ex) { + log.error("Image grabbing interrupted", ex); + return; + } + + ColorModel cm = consumer.getColorModel(); + this.bitsPerPixel = 8; + // this.bitsPerPixel = cm.getPixelSize(); + this.colorSpace = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB); + if (cm.hasAlpha()) { + // java.awt.Transparency. BITMASK or OPAQUE or TRANSLUCENT + int transparencyType = cm.getTransparency(); + if (transparencyType == java.awt.Transparency.OPAQUE) { + this.isTransparent = false; + } else if (transparencyType == java.awt.Transparency.BITMASK) { + if (cm instanceof IndexColorModel) { + this.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.isTransparent = true; + this.transparentColor = new PDFColor( + (int)(reds[i] & 0xFF), + (int)(greens[i] & 0xFF), + (int)(blues[i] & 0xFF)); + break; + } + } + } else { + // TRANSLUCENT + /* + * this.isTransparent = false; + * for (int i = 0; i < this.width * this.height; i++) { + * if (cm.getAlpha(tmpMap[i]) == 0) { + * this.isTransparent = true; + * this.transparentColor = new PDFColor(cm.getRed(tmpMap[i]), + * cm.getGreen(tmpMap[i]), cm.getBlue(tmpMap[i])); + * break; + * } + * } + */ + // use special API... + this.isTransparent = false; + } + } else { + this.isTransparent = false; + } + } else { + this.isTransparent = false; + } + } catch (Throwable ex) { + log.error("Error while loading image " + + "", ex); + return; + } + + + // Should take care of the ColorSpace and bitsPerPixel + this.bitmapsSize = this.width * this.height * 3; + this.bitmaps = new byte[this.bitmapsSize]; + for (int i = 0; i < this.height; i++) { + for (int j = 0; j < this.width; j++) { + int p = tmpMap[i * this.width + j]; + int r = (p >> 16) & 0xFF; + int g = (p >> 8) & 0xFF; + int b = (p) & 0xFF; + this.bitmaps[3 * (i * this.width + j)] = + (byte)(r & 0xFF); + this.bitmaps[3 * (i * this.width + j) + 1] = + (byte)(g & 0xFF); + this.bitmaps[3 * (i * this.width + j) + 2] = + (byte)(b & 0xFF); + } + } + } + +} + |