/*
-
============================================================================
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
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
+ James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
-
*/
-//Author: Eric SCHAEFFER
-//Description: implement FopImage using Jimi
-
package org.apache.fop.image;
-import org.apache.fop.datatypes.ColorSpace;
-import org.apache.fop.pdf.PDFColor;
-import org.apache.fop.pdf.PDFFilter;
-
// Java
-import java.util.Hashtable;
import java.net.URL;
-import java.io.IOException;
-import java.awt.image.*;
-import java.awt.*;
-
-import java.lang.reflect.Array;
+import java.awt.image.ImageProducer;
+import java.awt.image.ColorModel;
+import java.awt.image.IndexColorModel;
// Jimi
import com.sun.jimi.core.*;
-public class JimiImage implements FopImage {
-
- int m_width = 0;
- int m_height = 0;
- URL m_href = null;
- ColorSpace m_colorSpace = null;
- int m_bitsPerPixel = 0;
- byte[] m_bitmaps = null;
- int m_bitmapsSize = 0;
- boolean m_isTransparent = false;
- PDFColor m_transparentColor = null;
-
- // Init the object.
- // If href protocol isn't file://, can load the entire image
- // and keep it in memory.
- // Should cache the input stream, and load data when needed.
- public JimiImage(URL href) throws FopImageException {
- this.m_href = href;
-
- }
-
- protected void getImage() throws FopImageException {
- int[] tmpMap = null;
- try {
- ImageProducer ip = Jimi.getImageProducer(this.m_href.openStream(), Jimi.SYNCHRONOUS | Jimi.IN_MEMORY);
- FopImageConsumer consumer = new FopImageConsumer(ip);
- ip.startProduction(consumer);
-
- while (! consumer.isImageReady()) {Thread.sleep(500);}
- this.m_height = consumer.getHeight();
- this.m_width = consumer.getWidth();
-
- try {
- tmpMap = consumer.getImage();
- } catch (Exception ex) {
- throw new FopImageException("Image grabbing interrupted : " + ex.getMessage());
- }
-
- ColorModel cm = consumer.getColorModel();
- this.m_bitsPerPixel = 8;
-// this.m_bitsPerPixel = cm.getPixelSize();
- this.m_colorSpace = new ColorSpace(ColorSpace.DEVICE_RGB);
- 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;
- }
- }
-*/
- // use special API...
- this.m_isTransparent = false;
- }
- } else {
- this.m_isTransparent = false;
- }
- } else {
- this.m_isTransparent = false;
- }
- } catch (Exception ex) {
- throw new FopImageException("Error while loading image " + this.m_href.toString() + " : " + ex.getClass() + " - " + ex.getMessage());
- }
-
-
- // Should take care of the ColorSpace and bitsPerPixel
- this.m_bitmaps = new byte[this.m_width * this.m_height * 3];
- 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);
- }
- }
- this.m_bitmapsSize = java.lang.reflect.Array.getLength(this.m_bitmaps);
- }
-
- // Get image general properties.
- // Methods throw exception because they can retrieve data
- // when needed.
-
- // Ressource location
- public String getURL() {
- return this.m_href.toString();
- }
-
- // image size
- public int getWidth() throws FopImageException {
- if (this.m_width == 0) this.getImage();
-
- return this.m_width;
- }
-
- public int getHeight() throws FopImageException {
- if (this.m_height == 0) this.getImage();
-
- return this.m_height;
- }
-
- // DeviceGray, DeviceRGB, or DeviceCMYK
- public ColorSpace getColorSpace() throws FopImageException {
- if (this.m_colorSpace == null) this.getImage();
-
- return this.m_colorSpace;
- }
-
- // bits per pixel
- public int getBitsPerPixel() throws FopImageException {
- if (this.m_bitsPerPixel == 0) this.getImage();
-
- return this.m_bitsPerPixel;
- }
-
- // For transparent images
- public boolean isTransparent() throws FopImageException {
- return this.m_isTransparent;
- }
-
- public PDFColor getTransparentColor() throws FopImageException {
- return this.m_transparentColor;
- }
-
- // get the image bytes, and bytes properties
-
- // get uncompressed image bytes
- public byte[] getBitmaps() throws FopImageException {
- if (this.m_bitmaps == null) this.getImage();
-
- return this.m_bitmaps;
- }
-// width * (bitsPerPixel / 8) * height, no ?
- public int getBitmapsSize() throws FopImageException {
- if (this.m_bitmapsSize == 0) this.getImage();
-
- return this.m_bitmapsSize;
- }
-
- // get compressed image bytes
- // I don't know if we really need it, nor if it
- // should be changed...
- public byte[] getRessourceBytes() throws FopImageException {
- return null;
- }
- public int getRessourceBytesSize() throws FopImageException {
- return 0;
- }
- // return null if no corresponding PDFFilter
- public PDFFilter getPDFFilter() throws FopImageException {
- return null;
- }
-
- // release memory
- public void close() {
- /* For the moment, only release the bitmaps (image areas
- can share the same FopImage object)
- Thus, even if it had been called, other properties
- are still available.
- */
-// this.m_width = 0;
-// this.m_height = 0;
-// this.m_href = null;
-// this.m_colorSpace = null;
-// this.m_bitsPerPixel = 0;
- this.m_bitmaps = null;
- this.m_bitmapsSize = 0;
-// this.m_isTransparent = false;
-// this.m_transparentColor = null;
- }
-
+// FOP
+import org.apache.fop.datatypes.ColorSpace;
+import org.apache.fop.pdf.PDFColor;
+import org.apache.fop.image.analyser.ImageReader;
+
+/**
+ * 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(URL href) throws FopImageException {
+ super(href);
+ }
+
+ public JimiImage(URL href, ImageReader imgReader) {
+ super(href, imgReader);
+ }
+
+ protected void loadImage() throws FopImageException {
+ int[] tmpMap = null;
+ try {
+ ImageProducer ip =
+ Jimi.getImageProducer(this.m_href.openStream(),
+ Jimi.SYNCHRONOUS | Jimi.IN_MEMORY);
+ FopImageConsumer consumer = new FopImageConsumer(ip);
+ ip.startProduction(consumer);
+
+ while (! consumer.isImageReady()) {
+ Thread.sleep(500);
+ }
+ this.m_height = consumer.getHeight();
+ this.m_width = consumer.getWidth();
+
+ try {
+ tmpMap = consumer.getImage();
+ } catch (Exception ex) {
+ throw new FopImageException(
+ "Image grabbing interrupted : " +
+ ex.getMessage());
+ }
+
+ ColorModel cm = consumer.getColorModel();
+ this.m_bitsPerPixel = 8;
+ //this.m_bitsPerPixel = cm.getPixelSize();
+ this.m_colorSpace = new ColorSpace(ColorSpace.DEVICE_RGB);
+ 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;
+ }
+ }
+ */
+ // use special API...
+ this.m_isTransparent = false;
+ }
+ } else {
+ this.m_isTransparent = false;
+ }
+ } else {
+ this.m_isTransparent = false;
+ }
+ } catch (Exception ex) {
+ throw new FopImageException("Error while loading image " +
+ this.m_href.toString() + " : " + ex.getClass() +
+ " - " + ex.getMessage());
+ }
+
+
+ // 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);
+ }
+ }
+ }
}
+
projects / xmlgraphics-fop.git / commitdiff