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What Is fop.jar in fop-2.7-bin.zip
What Is fop.jar? I got it from the fop-2.7-bin.zip.
✍: FYIcenter.com
fop.jar in fop-2.7-bin.zip is the JAR file for FOP 2.7, which is a print formatter driven by XSL formatting objects (XSL-FO). You can obtain fop.jar from the build folder of the fop-2.7-bin.zip file.
Below is the information about the fop.jar (2.2) file:
JAR File Size and Download Location:
JAR name: fop.jar, fop-2.7.jar Target JDK version: 1.7 File name: fop.jar File size: 4442817 bytes Release date: 20-Jan-2022 Download: Apache FOP Website
Java source code files for fop.jar:
⏎ org/apache/fop/render/ps/PSImageHandlerSVG.java
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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: PSImageHandlerSVG.java 1885366 2021-01-11 15:00:20Z ssteiner $ */ package org.apache.fop.render.ps; import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics2D; import java.awt.Rectangle; import java.awt.geom.AffineTransform; import java.awt.geom.Rectangle2D; import java.awt.image.BufferedImage; import java.awt.image.ColorModel; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import javax.imageio.ImageIO; import org.w3c.dom.Document; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.apache.batik.bridge.BridgeContext; import org.apache.batik.bridge.GVTBuilder; import org.apache.batik.gvt.GraphicsNode; import org.apache.xmlgraphics.image.loader.Image; import org.apache.xmlgraphics.image.loader.ImageException; import org.apache.xmlgraphics.image.loader.ImageFlavor; import org.apache.xmlgraphics.image.loader.impl.ImageGraphics2D; import org.apache.xmlgraphics.image.loader.impl.ImageXMLDOM; import org.apache.xmlgraphics.ps.ImageEncoder; import org.apache.xmlgraphics.ps.ImageEncodingHelper; import org.apache.xmlgraphics.ps.PSGenerator; import org.apache.fop.image.loader.batik.BatikImageFlavors; import org.apache.fop.image.loader.batik.BatikUtil; import org.apache.fop.image.loader.batik.ImageConverterSVG2G2D; import org.apache.fop.render.ImageHandler; import org.apache.fop.render.RenderingContext; import org.apache.fop.render.ps.svg.PSSVGGraphics2D; import org.apache.fop.svg.SVGEventProducer; import org.apache.fop.svg.SVGUserAgent; import org.apache.fop.svg.font.FOPFontFamilyResolverImpl; /** * Image handler implementation which handles SVG images for PostScript output. */ public class PSImageHandlerSVG implements ImageHandler { private static final Color FALLBACK_COLOR = new Color(255, 33, 117); private HashMap<String, String> gradientsFound = new HashMap<String, String>(); private static final ImageFlavor[] FLAVORS = new ImageFlavor[] { BatikImageFlavors.SVG_DOM }; /** {@inheritDoc} */ public void handleImage(RenderingContext context, Image image, Rectangle pos) throws IOException { PSRenderingContext psContext = (PSRenderingContext)context; PSGenerator gen = psContext.getGenerator(); ImageXMLDOM imageSVG = (ImageXMLDOM)image; if (shouldRaster(imageSVG)) { InputStream is = renderSVGToInputStream(imageSVG, pos); float x = (float) pos.getX() / 1000f; float y = (float) pos.getY() / 1000f; float w = (float) pos.getWidth() / 1000f; float h = (float) pos.getHeight() / 1000f; Rectangle2D targetRect = new Rectangle2D.Double(x, y, w, h); MaskedImage mi = convertToRGB(ImageIO.read(is)); BufferedImage ri = mi.getImage(); ImageEncoder encoder = ImageEncodingHelper.createRenderedImageEncoder(ri); Dimension imgDim = new Dimension(ri.getWidth(), ri.getHeight()); String imgDescription = ri.getClass().getName(); ImageEncodingHelper helper = new ImageEncodingHelper(ri); ColorModel cm = helper.getEncodedColorModel(); PSImageUtils.writeImage(encoder, imgDim, imgDescription, targetRect, cm, gen, ri, mi.getMaskColor()); } else { //Controls whether text painted by Batik is generated using text or path operations boolean strokeText = shouldStrokeText(imageSVG.getDocument().getChildNodes()); //TODO Configure text stroking SVGUserAgent ua = new SVGUserAgent(context.getUserAgent(), new FOPFontFamilyResolverImpl(psContext.getFontInfo()), new AffineTransform()); PSSVGGraphics2D graphics = new PSSVGGraphics2D(strokeText, gen); graphics.setGraphicContext(new org.apache.xmlgraphics.java2d.GraphicContext()); BridgeContext ctx = new PSBridgeContext(ua, (strokeText ? null : psContext.getFontInfo()), context.getUserAgent().getImageManager(), context.getUserAgent().getImageSessionContext()); //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like the CSS engine) //to it. Document clonedDoc = BatikUtil.cloneSVGDocument(imageSVG.getDocument()); GraphicsNode root; try { GVTBuilder builder = new GVTBuilder(); root = builder.build(ctx, clonedDoc); } catch (Exception e) { SVGEventProducer eventProducer = SVGEventProducer.Provider.get( context.getUserAgent().getEventBroadcaster()); eventProducer.svgNotBuilt(this, e, image.getInfo().getOriginalURI()); return; } // get the 'width' and 'height' attributes of the SVG document float w = (float)ctx.getDocumentSize().getWidth() * 1000f; float h = (float)ctx.getDocumentSize().getHeight() * 1000f; float sx = pos.width / w; float sy = pos.height / h; gen.commentln("%FOPBeginSVG"); gen.saveGraphicsState(); final boolean clip = false; if (clip) { /* * Clip to the svg area. * Note: To have the svg overlay (under) a text area then use * an fo:block-container */ gen.writeln("newpath"); gen.defineRect(pos.getMinX() / 1000f, pos.getMinY() / 1000f, pos.width / 1000f, pos.height / 1000f); gen.writeln("clip"); } // transform so that the coordinates (0,0) is from the top left // and positive is down and to the right. (0,0) is where the // viewBox puts it. gen.concatMatrix(sx, 0, 0, sy, pos.getMinX() / 1000f, pos.getMinY() / 1000f); AffineTransform transform = new AffineTransform(); // scale to viewbox transform.translate(pos.getMinX(), pos.getMinY()); gen.getCurrentState().concatMatrix(transform); try { root.paint(graphics); } catch (Exception e) { SVGEventProducer eventProducer = SVGEventProducer.Provider.get( context.getUserAgent().getEventBroadcaster()); eventProducer.svgRenderingError(this, e, image.getInfo().getOriginalURI()); } gen.restoreGraphicsState(); gen.commentln("%FOPEndSVG"); } } private InputStream renderSVGToInputStream(ImageXMLDOM imageSVG, Rectangle destinationRect) throws IOException { Rectangle rectangle; int width; int height; Float widthSVG = getDimension(imageSVG.getDocument(), "width"); Float heightSVG = getDimension(imageSVG.getDocument(), "height"); if (widthSVG != null && heightSVG != null) { width = (int) (widthSVG * 8); height = (int) (heightSVG * 8); rectangle = new Rectangle(0, 0, width, height); } else { int scale = 10; width = destinationRect.width / scale; height = destinationRect.height / scale; rectangle = new Rectangle(0, 0, destinationRect.width / 100, destinationRect.height / 100); destinationRect.width *= scale; destinationRect.height *= scale; } BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); Graphics2D graphics2D = image.createGraphics(); try { ImageGraphics2D img = (ImageGraphics2D) new ImageConverterSVG2G2D().convert(imageSVG, new HashMap()); img.getGraphics2DImagePainter().paint(graphics2D, rectangle); } catch (ImageException e) { throw new IOException(e); } ByteArrayOutputStream os = new ByteArrayOutputStream(); ImageIO.write(image, "png", os); return new ByteArrayInputStream(os.toByteArray()); } private MaskedImage convertToRGB(BufferedImage alphaImage) { int[] red = new int[256]; int[] green = new int[256]; int[] blue = new int[256]; BufferedImage rgbImage = new BufferedImage(alphaImage.getWidth(), alphaImage.getHeight(), BufferedImage.TYPE_INT_RGB); //Count occurances of each colour in image for (int cx = 0; cx < alphaImage.getWidth(); cx++) { for (int cy = 0; cy < alphaImage.getHeight(); cy++) { int pixelValue = alphaImage.getRGB(cx, cy); Color pixelColor = new Color(pixelValue); red[pixelColor.getRed()]++; green[pixelColor.getGreen()]++; blue[pixelColor.getBlue()]++; } } //Find colour not in image Color alphaSwap = null; for (int i = 0; i < 256; i++) { if (red[i] == 0) { alphaSwap = new Color(i, 0, 0); break; } else if (green[i] == 0) { alphaSwap = new Color(0, i, 0); break; } else if (blue[i] == 0) { alphaSwap = new Color(0, 0, i); break; } } //Check if all variations are used in all three colours if (alphaSwap == null) { //Fallback colour is no unique colour channel can be found alphaSwap = FALLBACK_COLOR; } //Replace alpha channel with the new mask colour for (int cx = 0; cx < alphaImage.getWidth(); cx++) { for (int cy = 0; cy < alphaImage.getHeight(); cy++) { int pixelValue = alphaImage.getRGB(cx, cy); if (pixelValue == 0) { rgbImage.setRGB(cx, cy, alphaSwap.getRGB()); } else { rgbImage.setRGB(cx, cy, alphaImage.getRGB(cx, cy)); } } } return new MaskedImage(rgbImage, alphaSwap); } private static class MaskedImage { private Color maskColor = new Color(0, 0, 0); private BufferedImage image; public MaskedImage(BufferedImage image, Color maskColor) { this.image = image; this.maskColor = maskColor; } public Color getMaskColor() { return maskColor; } public BufferedImage getImage() { return image; } } private Float getDimension(Document document, String dimension) { if (document.getFirstChild().getAttributes().getNamedItem(dimension) != null) { String width = document.getFirstChild().getAttributes().getNamedItem(dimension).getNodeValue(); width = width.replaceAll("[^\\d.]", ""); return Float.parseFloat(width); } return null; } private boolean shouldRaster(ImageXMLDOM image) { //A list of objects on which to check opacity try { List<String> gradMatches = new ArrayList<String>(); gradMatches.add("radialGradient"); gradMatches.add("linearGradient"); return recurseSVGElements(image.getDocument().getChildNodes(), gradMatches, false); } finally { gradientsFound.clear(); } } private boolean recurseSVGElements(NodeList childNodes, List<String> gradMatches, boolean isMatched) { boolean opacityFound = false; for (int i = 0; i < childNodes.getLength(); i++) { Node curNode = childNodes.item(i); if (isMatched && curNode.getLocalName() != null && curNode.getLocalName().equals("stop")) { if (curNode.getAttributes().getNamedItem("style") != null) { String[] stylePairs = curNode.getAttributes().getNamedItem("style").getNodeValue() .split(";"); for (String stylePair : stylePairs) { String[] style = stylePair.split(":"); if (style[0].equalsIgnoreCase("stop-opacity")) { if (Double.parseDouble(style[1]) < 1) { return true; } } } } if (curNode.getAttributes().getNamedItem("stop-opacity") != null) { String opacityValue = curNode.getAttributes().getNamedItem("stop-opacity").getNodeValue(); if (Double.parseDouble(opacityValue) < 1) { return true; } } } String nodeName = curNode.getLocalName(); boolean inMatch = false; if (!isMatched) { inMatch = nodeName != null && gradMatches.contains(nodeName); if (inMatch) { gradientsFound.put(curNode.getAttributes().getNamedItem("id").getNodeValue(), nodeName); } } else { inMatch = true; } opacityFound = recurseSVGElements(curNode.getChildNodes(), gradMatches, inMatch); if (opacityFound) { return true; } } return opacityFound; } public static boolean shouldStrokeText(NodeList childNodes) { for (int i = 0; i < childNodes.getLength(); i++) { Node curNode = childNodes.item(i); if (shouldStrokeText(curNode.getChildNodes())) { return true; } if ("text".equals(curNode.getLocalName())) { return curNode.getAttributes().getNamedItem("filter") != null; } } return false; } /** {@inheritDoc} */ public int getPriority() { return 400; } /** {@inheritDoc} */ public Class getSupportedImageClass() { return ImageXMLDOM.class; } /** {@inheritDoc} */ public ImageFlavor[] getSupportedImageFlavors() { return FLAVORS; } /** {@inheritDoc} */ public boolean isCompatible(RenderingContext targetContext, Image image) { if (targetContext instanceof PSRenderingContext) { PSRenderingContext psContext = (PSRenderingContext)targetContext; return !psContext.isCreateForms() && (image == null || (image instanceof ImageXMLDOM && image.getFlavor().isCompatible(BatikImageFlavors.SVG_DOM))); } return false; } }
⏎ org/apache/fop/render/ps/PSImageHandlerSVG.java
Or download all of them as a single archive file:
File name: fop-2.7-src.zip File size: 3401312 bytes Release date: 2022-01-20 Download
⇒ "fop" Command in fop-2.7-bin.zip
2016-07-07, 36568👍, 0💬
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