Mercurial > mxd2map
view src/java/de/intevation/mxd/reader/LabelEngineReader.java @ 250:d10fd4de02aa
Documented a bunch of new features
* Support of picture-marker symbol (issue343)
* Support for ArcGIS named groups (issue381)
* GLOBAL and Layer extents and SRS (issue 379)
author | Stephan Holl <stephan.holl@intevation.de> |
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date | Fri, 12 Aug 2011 09:15:34 +0200 (2011-08-12) |
parents | df4e0946ef02 |
children | 2cb2f26d0d54 |
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/* * Copyright (c) 2011 by Intevation GmbH, Germany <info@intevation.de> * * This file is part of MXD2map. * * This program is free software under the LGPL (>=v2.1) * Read the file LICENCE.txt coming with the software for details * or visit http://www.gnu.org/licenses/ if it does not exist. * * MXD2map has been developed on behalf of the * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg * by Intevation GmbH. * * Authors: * Raimund Renkert <raimund.renkert@intevation.de> * Bjoern Schilberg <bjoern.schilberg@intevation.de> * Stephan Holl <stephan.holl@intevation.de> */ package de.intevation.mxd.reader; import org.apache.log4j.Logger; import com.esri.arcgis.carto.ILayer; import com.esri.arcgis.carto.FeatureLayer; import com.esri.arcgis.carto.AnnotateLayerPropertiesCollection; import com.esri.arcgis.carto.IAnnotateLayerProperties; import com.esri.arcgis.carto.LabelEngineLayerProperties; import com.esri.arcgis.geodatabase.FeatureClassName; import com.esri.arcgis.system.IName; import com.esri.arcgis.system.IPropertySet; import com.esri.arcgis.display.ITextSymbol; import com.esri.arcgis.display.TextSymbol; import org.w3c.dom.Element; import de.intevation.mxd.utils.MapToXMLUtils; import java.io.IOException; import com.esri.arcgis.interop.AutomationException; /** * Reads Label information. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class LabelEngineReader { /** * The logger. */ private static final Logger logger = Logger.getLogger(LabelEngineReader.class); /** * Privte member. */ private LabelEngineLayerProperties properties; private MapToXMLUtils util; private Element parent; /** * Constructor with annotation properties. * * @param prop The annotation properties object. */ public LabelEngineReader(IAnnotateLayerProperties prop) throws Exception { if(prop instanceof LabelEngineLayerProperties) { this.properties = (LabelEngineLayerProperties)prop; } else { throw new Exception("Not an instance of" + " LaberEngineLayerProperties: " + prop.getClass().toString()); } } /** * Setter for XML document helper. * * @param util The helper for storing map information. */ public void setUtil(MapToXMLUtils util) { this.util = util; } /** * Setter for the parent DOM element. * * @param parent The parent DOM element. */ public void setParent(Element parent) { this.parent = parent; } /** * Reads the Label content. * * @return The label XML element. */ public Element read() throws IOException{ logger.debug("read()"); Element labelElement; try { labelElement = util.addLabel(parent); } catch(Exception e) { logger.error("Failed to create DOM-Element for Label."); return null; } try { labelElement.setAttribute( "expression", properties.getExpression()); } catch(IOException ioe) { logger.warn("Could not read label expression."); return null; } try { labelElement.setAttribute( "offset", String.valueOf(properties.getOffset())); } catch(IOException ioe) { logger.warn("Could not read label offset."); } try { labelElement.setAttribute( "definition_query", properties.getWhereClause()); } catch(IOException ioe) { logger.warn("Could not read label where clause."); } try { labelElement.setAttribute( "max_scale", String.valueOf(properties.getAnnotationMaximumScale())); labelElement.setAttribute( "min_scale", String.valueOf(properties.getAnnotationMinimumScale())); } catch(IOException ioe) { logger.warn("Could not read label scale."); } try { ITextSymbol sym = properties.getSymbol(); if(sym instanceof TextSymbol) { TextSymbolReader tsr = new TextSymbolReader(sym); tsr.setParent(labelElement); tsr.setUtil(util); tsr.read(); } } catch(Exception e) { logger.warn("Could not read label text symbol."); } return labelElement; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :