public File writePostScriptToFile(String projectionName, String authorName, String dataLabel)
throws IOException, AlgorithmExecutionException, TransformException {
File psFile =
FileUtilities.createTemporaryFileInDefaultTemporaryDirectory(
"geoMaps", OUTPUT_FILE_EXTENSION);
BufferedWriter out = new BufferedWriter(new FileWriter(psFile));
writeCodeHeader(out, psFile.getName());
out.write(createPostScriptUtilityDefinitions());
out.write("\n");
out.write((new PageHeader(dataLabel, pageHeightInPoints)).toPostScript() + "\n");
out.write((new PageFooter()).toPostScript() + "\n");
out.write("% Save the default clipping path so we can clip the map safely" + "\n");
out.write("gsave" + "\n");
out.write("\n");
out.write(mapDisplayer.toPostScript());
out.write("\n");
FeaturePrinter featurePrinter =
new FeaturePrinter(
featureCollection, geometryProjector, mapDisplayer, shapefileFeatureNameKey);
featurePrinter.printFeatures(out, featureColorMap);
CirclePrinter circlePrinter = new CirclePrinter(geometryProjector, mapDisplayer);
circlePrinter.printCircles(out, circles);
out.write("% Restore the default clipping path" + "\n");
out.write("grestore" + "\n");
out.write("\n");
PageMetadata pageMetadata = new PageMetadata(TITLE, subtitle);
pageMetadata.add(projectionName + " Projection");
pageMetadata.add(timestamp());
pageMetadata.add(authorName);
out.write(pageMetadata.toPostScript());
out.write("\n");
out.write(legend.toPostScript());
out.write("\n");
out.write("showpage" + "\n");
out.close();
GeoMapsAlgorithm.logger.log(LogService.LOG_INFO, "Done.");
return psFile;
}
public ShapefileToPostScriptWriter(URL shapefileURL, String projectionName, String featureNameKey)
throws AlgorithmExecutionException, TransformException {
ShapefileFeatureReader shapefileFeatureReader = new ShapefileFeatureReader(shapefileURL);
this.featureCollection = shapefileFeatureReader.getFeatureCollection();
this.geometryProjector = makeGeometryProjecter(projectionName);
this.mapDisplayer = calculateMapBoundingBox();
this.pageHeightInPoints =
Constants.calculatePageHeightInPoints(mapDisplayer.getMapHeightInPoints());
this.shapefileFeatureNameKey = featureNameKey;
}