--- /dev/null
+/*
+ ============================================================================
+ 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 <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.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());
+ }
+ }
+}
+
projects / xmlgraphics-fop.git / commitdiff