--- /dev/null
+/*
+ * Copyright 2006 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.render.afp;
+
+import java.awt.image.BufferedImage;
+import java.io.OutputStream;
+import org.apache.batik.transcoder.TranscoderException;
+import org.apache.batik.transcoder.TranscoderInput;
+import org.apache.batik.transcoder.TranscoderOutput;
+import org.apache.batik.transcoder.image.ImageTranscoder;
+import org.apache.batik.transcoder.image.JPEGTranscoder;
+import org.apache.batik.transcoder.image.TIFFTranscoder;
+import org.apache.commons.io.output.ByteArrayOutputStream;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.fop.image.XMLImage;
+
+/**
+ * Helper class for converting SVG to bitmap images.
+ */
+public class SVGConverter extends ImageTranscoder {
+
+ public void writeImage(BufferedImage img, TranscoderOutput output) {
+ OutputStream os = output.getOutputStream();
+ int w = img.getWidth();
+ int h = img.getHeight();
+ int[] tmpMap = img.getRGB(0, 0, w, h, null, 0, w);
+ for (int i = 0; i < h; i++) {
+ for (int j = 0; j < w; j++) {
+ int p = tmpMap[i * w + j];
+ int r = (p >> 16) & 0xFF;
+ int g = (p >> 8) & 0xFF;
+ int b = (p) & 0xFF;
+ try {
+ os.write((byte)(r & 0xFF));
+ os.write((byte)(g & 0xFF));
+ os.write((byte)(b & 0xFF));
+ } catch (java.io.IOException ioex) {
+
+ }
+ }
+ }
+ }
+
+ public BufferedImage createImage(int width, int height) {
+ return new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+ }
+
+ /** logger instance */
+ private static Log log = LogFactory.getLog(SVGConverter.class);
+
+ /**
+ * Converts a SVG image to a TIFF bitmap.
+ * @param image the SVG image
+ * @return a byte array containing the TIFF image
+ */
+ public static byte[] convertToTIFF(XMLImage image) {
+ // TIFFTranscoder transcoder = new TIFFTranscoder();
+ // JPEGTranscoder transcoder = new JPEGTranscoder();
+ SVGConverter transcoder = new SVGConverter();
+ transcoder.addTranscodingHint(ImageTranscoder.KEY_PIXEL_UNIT_TO_MILLIMETER,
+ new Float(25.4f / 72)); //300dpi should be enough for now.
+ transcoder.addTranscodingHint(ImageTranscoder.KEY_WIDTH, new Float((float)image.getWidth()));
+ transcoder.addTranscodingHint(ImageTranscoder.KEY_HEIGHT, new Float((float)image.getHeight()));
+ TranscoderInput input = new TranscoderInput(image.getDocument());
+ ByteArrayOutputStream baout = new ByteArrayOutputStream(image.getWidth() * image.getHeight() * 3);
+ TranscoderOutput output = new TranscoderOutput(baout);
+ try {
+ transcoder.transcode(input, output);
+ return baout.toByteArray();
+ } catch (TranscoderException e) {
+ log.error(e);
+ return null;
+ }
+ }
+
+ public static void main(String args[]) {
+ // TIFFTranscoder transcoder = new TIFFTranscoder();
+ // JPEGTranscoder transcoder = new JPEGTranscoder();
+ SVGConverter transcoder = new SVGConverter();
+ transcoder.addTranscodingHint(ImageTranscoder.KEY_PIXEL_UNIT_TO_MILLIMETER,
+ new Float(25.4f / 300)); //300dpi should be enough for now.
+ TranscoderInput input = new TranscoderInput("file:///home/mm/fop-trunk/test/resources/images/img.svg");
+ try {
+ java.io.FileOutputStream out = new java.io.FileOutputStream("/home/mm/fop-trunk/img.raw");;
+ TranscoderOutput output = new TranscoderOutput(out);
+ transcoder.transcode(input, output);
+ } catch (Exception e) {
+ log.error(e);
+ }
+
+ }
+
+}
--- /dev/null
+/*
+ * Copyright 2006 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.render.afp.modca;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * This is the base class for all named data stream objects.
+ * A named data stream object has an 8 byte EBCIDIC name.
+ *
+ */
+public abstract class AbstractNamedAFPObject extends AbstractAFPObject{
+
+ /**
+ * The actual name of the object
+ */
+ protected String _name = null;
+
+ /**
+ * The name of the object in EBCIDIC bytes
+ */
+ protected byte[] _nameBytes;
+
+ /**
+ * Constructor for the ActiveEnvironmentGroup, this takes a
+ * name parameter which should be 8 characters long.
+ * @param name the object name
+ */
+ public AbstractNamedAFPObject(String name) {
+
+ if (name.length() < 8) {
+ name = (name + " ").substring(0, 8);
+ } else if (name.length() > 8) {
+ log.warn("Constructor:: name truncated to 8 chars"+ name);
+ name = name.substring(0, 8);
+ }
+
+ try {
+
+ _nameBytes = name.getBytes(AFPConstants.EBCIDIC_ENCODING);
+
+ } catch (UnsupportedEncodingException usee) {
+
+ _nameBytes = name.getBytes();
+ log.warn(
+ "Constructor:: UnsupportedEncodingException translating the name "
+ + name);
+
+ }
+
+ }
+
+}
projects / xmlgraphics-fop.git / commitdiff