mxd2map: src/java/de/intevation/mxd/writer/MapScriptWriter.java comparison

comparison src/java/de/intevation/mxd/writer/MapScriptWriter.java @ 179:f3a91cd7440b

Added a first version of feature labeling.

author	raimund renkert <raimund.renkert@intevation.de>
date	Fri, 08 Jul 2011 16:32:05 +0200
parents	f11d13940626
children	f4eb506499f5

comparison

equal deleted inserted replaced

-:d10d5f560b1a
+:f3a91cd7440b
 package de.intevation.mxd.writer;
 import org.apache.log4j.Logger;
+import java.awt.Color;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.NodeList;
 import javax.xml.xpath.XPathConstants;
 import edu.umn.gis.mapscript.mapObj;
 import edu.umn.gis.mapscript.layerObj;
 import edu.umn.gis.mapscript.classObj;
+import edu.umn.gis.mapscript.labelObj;
+import edu.umn.gis.mapscript.colorObj;
+import edu.umn.gis.mapscript.fontSetObj;
+import edu.umn.gis.mapscript.hashTableObj;
 import edu.umn.gis.mapscript.MS_UNITS;
 import edu.umn.gis.mapscript.MS_LAYER_TYPE;
 import edu.umn.gis.mapscript.MS_CONNECTION_TYPE;
+import edu.umn.gis.mapscript.MS_FONT_TYPE;
+import edu.umn.gis.mapscript.MS_POSITIONS_ENUM;
 import de.intevation.mxd.utils.XMLUtils;
 /**
 * The Mapfile Writer.
 		    }
 }
 }
 layer.setTemplate("PleaseInsertAValidTemplateForGFI");
+	    NodeList labels = layerElement.getElementsByTagName("label");
+	    if(labels.getLength() > 0) {
+		Element label = (Element)labels.item(0);
+String expr = label.getAttribute("expression");
+		expr = expr.replaceAll("\\[", "");
+		expr = expr.replaceAll("\\]", "");
+		if(!prefix.equals("")) {
+		    expr = prefix + "." + expr;
+		}
+		layer.setLabelitem(expr);
+	    }
 //Write classes.
 writeClass(layer, layerElement);
 }
 }
 if (list.getLength() > 1) {
 name += "-" + i;
 }
 }
 co.setName (name);
+	    NodeList labels = layerElement.getElementsByTagName("label");
+	    if(labels.getLength() > 0) {
+	        Element labelElement = (Element)labels.item(0);
+		String  layerType = layerElement.getAttribute("type");
+		writeLabel(co, labelElement, layerType);
+	    }
 if(classElement.hasAttribute("field_count")) {
 co.setExpression(createExpression(classElement, i));
 }
 //Write symbols and styles.
 NodeList l = classElement.getChildNodes();
 FillStyleWriter swriter = new FillStyleWriter (this.map, co);
 swriter.write (elem);
 }
 }
 }
+}
+private void writeLabel(
+	classObj co,
+	Element labelElement,
+	String layerType) {
+labelObj label = co.getLabel();
+	Element symbol = (Element)labelElement.getFirstChild();
+	if(symbol != null && symbol.getTagName().equals("symbol")) {
+	    String type = symbol.getAttribute("type");
+	    if(type.equals("text")) {
+	    	label.setType(MS_FONT_TYPE.MS_TRUETYPE);
+	    }
+	    label.setSize(Double.parseDouble(symbol.getAttribute("size")));
+if(symbol.hasAttribute("color")) {
+String c = symbol.getAttribute("color");
+Color col = Color.decode(c);
+colorObj color = new colorObj(
+col.getRed(),
+col.getGreen(),
+col.getBlue(),
+-4);
+label.setColor(color);
+	    }
+	    if(symbol.hasAttribute("font")) {
+	        String font = symbol.getAttribute("font");
+		fontSetObj fso = this.map.getFontset();
+		hashTableObj fonts = fso.getFonts();
+		String mapFont = fonts.get(font,"");
+		if(mapFont != null && !mapFont.equals("")) {
+		    label.setFont(font);
+		}
+		else {
+		    logger.info(
+			"Could not find font " + font + " in font set. " +
+			"Using FreeSans for labels.");
+label.setFont("FreeSans");
+		}
+	    }
+if(labelElement.hasAttribute("max_scale")) {
+		double min =
+		    Double.parseDouble(labelElement.getAttribute("max_scale"));
+		if(min > 0) {
+	            label.setMinscaledenom(min);
+		}
+	    }
+	    if(labelElement.hasAttribute("min_scale")) {
+	        double max =
+		    Double.parseDouble(labelElement.getAttribute("min_scale"));
+		if(max > 0) {
+		    label.setMaxscaledenom(max);
+		}
+	    }
+	    if(layerType.equals("point")) {
+	        label.setPosition(MS_POSITIONS_ENUM.MS_UC.swigValue());
+	    }
+	}
 }
 private String createExpression(Element ce, int index) {
 String expression = "(";

Mercurial > mxd2map

comparison src/java/de/intevation/mxd/writer/MapScriptWriter.java @ 179:f3a91cd7440b