raimund@251: /* raimund@251: * Copyright (c) 2011 by Intevation GmbH, Germany raimund@251: * raimund@251: * This file is part of MXD2map. raimund@251: * raimund@251: * This program is free software under the LGPL (>=v2.1) raimund@251: * Read the file LICENCE.txt coming with the software for details raimund@251: * or visit http://www.gnu.org/licenses/ if it does not exist. raimund@251: * raimund@251: * MXD2map has been developed on behalf of the raimund@251: * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg raimund@251: * by Intevation GmbH. raimund@251: * raimund@251: * Authors: raimund@251: * Raimund Renkert raimund@251: * Bjoern Schilberg raimund@251: * Stephan Holl raimund@251: */ raimund@251: raimund@251: package de.intevation.mxd.reader; raimund@251: raimund@251: import java.awt.Color; raimund@251: import java.awt.Image; raimund@251: raimund@251: import org.apache.log4j.Logger; raimund@251: raimund@251: import com.esri.arcgis.display.ISymbol; raimund@251: import com.esri.arcgis.display.ILineSymbol; raimund@251: import com.esri.arcgis.display.IFillSymbol; raimund@251: import com.esri.arcgis.display.PictureFillSymbol; raimund@251: import com.esri.arcgis.support.ms.stdole.Picture; raimund@251: import com.esri.arcgis.display.RgbColor; raimund@251: raimund@251: import org.w3c.dom.Element; raimund@251: import java.io.IOException; raimund@251: import java.awt.image.BufferedImage; raimund@251: import javax.imageio.ImageIO; raimund@251: import java.io.ByteArrayOutputStream; raimund@251: raimund@251: import org.apache.commons.codec.binary.Base64; raimund@251: /** raimund@251: * Reads picture fill symbol information. raimund@251: * raimund@251: * @author Raimund Renkert raimund@251: */ raimund@251: public class PictureFillSymbolReader raimund@251: extends AbstractSymbolReader { raimund@251: raimund@251: /** raimund@251: * The logger. raimund@251: */ raimund@251: private static final Logger logger = raimund@251: Logger.getLogger(PictureFillSymbolReader.class); raimund@251: raimund@251: /** raimund@251: * Private member. raimund@251: */ raimund@251: private PictureFillSymbol symbol; raimund@251: raimund@251: public PictureFillSymbolReader(ISymbol symbol) raimund@251: throws Exception { aheinecke@336: logger.debug("constructor()"); raimund@251: if(symbol instanceof PictureFillSymbol) { raimund@251: this.symbol = (PictureFillSymbol)symbol; raimund@251: } raimund@251: else { raimund@251: throw new Exception("Not a PictureFillSymbol!"); raimund@251: } raimund@251: } raimund@251: raimund@251: public PictureFillSymbolReader(IFillSymbol symbol) raimund@251: throws Exception { aheinecke@336: logger.debug("constructor()"); raimund@251: if(symbol instanceof PictureFillSymbol) { raimund@251: this.symbol = (PictureFillSymbol)symbol; raimund@251: } raimund@251: else { raimund@251: throw new Exception("Not a PictureFillSymbol!"); raimund@251: } raimund@251: } raimund@251: raimund@251: /** raimund@251: * Reads the symbol attributes. raimund@251: * raimund@251: * @return The XML node. raimund@251: */ raimund@251: public Element read() { raimund@251: logger.debug("read()"); raimund@251: Element symbolElement = util.addSymbol(parent); raimund@251: raimund@251: try { raimund@251: symbolElement.setAttribute("name", symbol.getNameString()); raimund@251: } raimund@251: catch(IOException ioe) { raimund@251: logger.warn("Could not read name. Setting name to \"default\""); raimund@251: symbolElement.setAttribute("name", "default"); raimund@251: } raimund@251: raimund@251: try { raimund@251: symbolElement.setAttribute( raimund@251: "x_scale", raimund@251: String.valueOf(symbol.getXScale())); raimund@251: } raimund@251: catch(IOException ioe) { raimund@251: logger.warn("Could not read x-scale."); raimund@251: } raimund@251: raimund@251: try { raimund@251: symbolElement.setAttribute( raimund@251: "y_scale", raimund@251: String.valueOf(symbol.getYScale())); raimund@251: } raimund@251: catch(IOException ioe) { raimund@251: logger.warn("Could not read y-scale."); raimund@251: } raimund@251: raimund@251: try { raimund@251: symbolElement.setAttribute( raimund@251: "xseparation", raimund@251: String.valueOf(symbol.getXSeparation())); raimund@251: } raimund@251: catch(IOException ioe) { raimund@251: logger.warn("Could not read x-separation."); raimund@251: } raimund@251: raimund@251: try { raimund@251: symbolElement.setAttribute( raimund@251: "yseparation", raimund@251: String.valueOf(symbol.getYSeparation())); raimund@251: } raimund@251: catch(IOException ioe) { raimund@251: logger.warn( raimund@251: "Could not read y-separation."); raimund@251: } raimund@251: raimund@251: try { raimund@251: ILineSymbol ls = symbol.getOutline(); raimund@251: LineSymbolReader lsr = new LineSymbolReader(); raimund@251: if(lsr.canRead(ls)) { raimund@251: lsr.setSymbol(ls); raimund@251: lsr.setUtil(util); raimund@251: lsr.setParent(symbolElement); raimund@251: lsr.read(); raimund@251: } raimund@251: else { raimund@251: logger.debug("The type of " + ls.getClass().toString() + raimund@251: " is not implemented!"); raimund@251: } raimund@251: } raimund@251: catch(Exception e) { raimund@251: logger.warn("Could not read outline."); raimund@251: } raimund@251: raimund@251: //Read the picture and convert to base64. raimund@251: try { raimund@251: Picture p = symbol.getPicture(); raimund@251: Image i = p.toImage(); raimund@251: if(i instanceof BufferedImage) { raimund@251: BufferedImage bi = (BufferedImage)i; raimund@251: ByteArrayOutputStream baos = new ByteArrayOutputStream(); raimund@251: //Get byte array from image. raimund@251: ImageIO.write(bi, "BMP", baos); raimund@251: Base64 encoder = new Base64(); raimund@251: //encode in a base64 string raimund@251: String pict = encoder.encodeBase64String(baos.toByteArray()); raimund@251: symbolElement.setAttribute("picture", pict); raimund@251: raimund@251: //Get transparent color. raimund@251: RgbColor c = new RgbColor(); raimund@251: c.setRGB(symbol.getBitmapTransparencyColor().getRGB()); raimund@251: Color transp = new Color ( raimund@251: c.getRed(), raimund@251: c.getGreen(), raimund@251: c.getBlue()); raimund@251: symbolElement.setAttribute( raimund@251: "transparent_color", raimund@251: String.valueOf(transp.getRGB())); raimund@251: } raimund@251: else { raimund@251: logger.warn("Could not read image symbol."); raimund@251: return null; raimund@251: } raimund@251: } raimund@251: catch(IOException ioe) { raimund@251: logger.warn("Could not read picture."); raimund@251: } raimund@251: symbolElement.setAttribute("type", "fill"); raimund@251: symbolElement.setAttribute("style", "picture"); raimund@251: raimund@251: return symbolElement; raimund@251: } raimund@251: } raimund@251: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :