/** * Builds and returns a {@link BufferedImageLegendGraphic} appropriate to be encoded as PNG * * @see GetLegendGraphicOutputFormat#produceLegendGraphic(GetLegendGraphicRequest) */ public BufferedImageLegendGraphic produceLegendGraphic(GetLegendGraphicRequest request) throws ServiceException { BufferedImageLegendGraphicBuilder builder = new BufferedImageLegendGraphicBuilder(); BufferedImage legendGraphic = builder.buildLegendGraphic(request); BufferedImageLegendGraphic legend = new BufferedImageLegendGraphic(legendGraphic); return legend; }
/** * @return a {@link BufferedImageLegendGraphic} * @see GetLegendGraphicOutputFormat#produceLegendGraphic(GetLegendGraphicRequest) * @see BufferedImageLegendGraphicBuilder */ public BufferedImageLegendGraphic produceLegendGraphic(GetLegendGraphicRequest request) throws ServiceException { BufferedImageLegendGraphicBuilder builder = new BufferedImageLegendGraphicBuilder(); BufferedImage legendGraphic = builder.buildLegendGraphic(request); BufferedImageLegendGraphic legend = new BufferedImageLegendGraphic(legendGraphic); return legend; }
/** * Builds a JPEG {@link BufferedImageLegendGraphic} * * @return a {@link BufferedImageLegendGraphic} holding a legend image appropriate to be encoded * as JPEG * @see GetLegendGraphicOutputFormat#produceLegendGraphic(GetLegendGraphicRequest) */ public BufferedImageLegendGraphic produceLegendGraphic(GetLegendGraphicRequest request) throws ServiceException { request.setTransparent(false); BufferedImageLegendGraphicBuilder builder = new BufferedImageLegendGraphicBuilder(); BufferedImage legendGraphic = builder.buildLegendGraphic(request); BufferedImageLegendGraphic legend = new BufferedImageLegendGraphic(legendGraphic); return legend; }
req.setLegendOptions(legendOptions); this.legendProducer.buildLegendGraphic(req); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertEquals(HEIGHT_HINT * 2, image.getHeight()); for (int x = 21; x <= 29; x++) { req.setLegendOptions(legendOptions); this.legendProducer.buildLegendGraphic(req); image = this.legendProducer.buildLegendGraphic(req); assertEquals(HEIGHT_HINT * 2, image.getHeight()); for (int x = 21; x <= 39; x++) {
/** Tests horizontal layout for vector */ @org.junit.Test public void testVectorLayersHorizontal() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.ROAD_SEGMENTS.getNamespaceURI(), MockData.ROAD_SEGMENTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(getCatalog().getStyleByName(MockData.ROAD_SEGMENTS.getLocalPart()).getStyle()); final int HEIGHT_HINT = 20; req.setHeight(HEIGHT_HINT); HashMap legendOptions = new HashMap(); legendOptions.put("layout", "horizontal"); legendOptions.put("forceLabels", "off"); req.setLegendOptions(legendOptions); this.legendProducer.buildLegendGraphic(req); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertEquals(HEIGHT_HINT, image.getHeight()); assertPixel(image, 10, HEIGHT_HINT / 2, new Color(192, 160, 0)); assertPixel(image, 50, HEIGHT_HINT / 2, new Color(224, 64, 0)); }
/** Tests that minSymbolSize legend option is respected. */ @org.junit.Test public void testInternationalizedLabels() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); Map<String, String> options = new HashMap<String, String>(); options.put("forceLabels", "on"); req.setLegendOptions(options); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("Internationalized.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); int noLocalizedWidth = image.getWidth(); req.setLocale(Locale.ITALIAN); image = this.legendProducer.buildLegendGraphic(req); // test that using localized labels we get a different label than when not using it int itWidth = image.getWidth(); assertTrue(itWidth != noLocalizedWidth); req.setLocale(Locale.ENGLISH); image = this.legendProducer.buildLegendGraphic(req); // test that using localized labels we get a different label than when not using it int enWidth = image.getWidth(); assertTrue(enWidth != noLocalizedWidth); assertTrue(enWidth != itWidth); }
/** Tests that symbols relative sizes are proportional. */ @org.junit.Test public void testProportionalSymbolsLine() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("ProportionalSymbolsLine.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank("ProportionalSymbolsLine", image, LegendUtils.DEFAULT_BG_COLOR); // biggest symbol, thick border assertPixel(image, 1, 1, new Color(255, 255, 255)); // outside assertPixel(image, 5, 5, new Color(0, 0, 0)); // border assertPixel(image, 7, 12, new Color(255, 0, 0)); // inside // second symbol, small, no border assertPixel(image, 1, 21, new Color(255, 255, 255)); // outside assertPixel(image, 5, 25, new Color(255, 255, 255)); // small, still outside assertPixel(image, 10, 30, new Color(255, 0, 0)); // inside }
/** Tests that symbols relative sizes are proportional. */ @org.junit.Test public void testProportionalSymbolThickBorder() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("ProportionalSymbolsThickBorder.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank( "testProportionalSymbolSizeThickBorder", image, LegendUtils.DEFAULT_BG_COLOR); // biggest symbol, thick border assertPixel(image, 1, 1, new Color(255, 255, 255)); // outside assertPixel(image, 5, 5, new Color(0, 0, 0)); // border assertPixel(image, 10, 10, new Color(255, 0, 0)); // inside // second symbol, small, no border assertPixel(image, 1, 21, new Color(255, 255, 255)); // outside assertPixel(image, 5, 25, new Color(255, 255, 255)); // small, still outside assertPixel(image, 10, 30, new Color(255, 0, 0)); // inside }
/** * Test that the legend is not the same if there is a rendering transformation that converts the * rendered layer from vector to raster */ @org.junit.Test public void testRenderingTransformationVectorRaster() throws Exception { Style transformStyle = readSLD("RenderingTransformVectorRaster.sld"); GetLegendGraphicRequest req = new GetLegendGraphicRequest(); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.NAMED_PLACES.getNamespaceURI(), MockData.NAMED_PLACES.getLocalPart()); assertNotNull(ftInfo); req.setLayer(ftInfo.getFeatureType()); req.setStyle(transformStyle); req.setLegendOptions(new HashMap()); this.legendProducer.buildLegendGraphic(req); BufferedImage image = this.legendProducer.buildLegendGraphic(req); // ImageIO.write(image, "PNG", new File("/tmp/vr.png")); assertNotBlank("testRenderingTransform", image, LegendUtils.DEFAULT_BG_COLOR); assertPixel(image, 10, 70, new Color(188, 188, 255)); assertPixel(image, 10, 80, new Color(68, 68, 255)); assertPixel(image, 10, 130, new Color(255, 152, 0)); }
/** Tests that minSymbolSize legend option is respected. */ @org.junit.Test public void testMinSymbolSize() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); Map<String, String> options = new HashMap<String, String>(); options.put("minSymbolSize", "10"); req.setLegendOptions(options); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("ProportionalSymbols.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank("testProportionalSymbolSize", image, LegendUtils.DEFAULT_BG_COLOR); // biggest symbol assertPixel(image, 1, 1, new Color(255, 255, 255)); assertPixel(image, 5, 5, new Color(255, 0, 0)); assertPixel(image, 10, 10, new Color(255, 0, 0)); // smallest symbol assertPixel(image, 1, 61, new Color(255, 255, 255)); assertPixel(image, 7, 67, new Color(255, 0, 0)); assertPixel(image, 10, 70, new Color(255, 0, 0)); }
/** Tests that symbols are not bigger than the requested icon size. */ @org.junit.Test public void testSymbolContainedInIcon() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("BigSymbol.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank("testSymbolSize", image, LegendUtils.DEFAULT_BG_COLOR); // background at borders assertPixel(image, 1, 1, new Color(255, 255, 255)); // symbol in the center assertPixel(image, 10, 10, new Color(255, 0, 0)); }
/** Tests that symbols relative sizes are proportional. */ @org.junit.Test public void testThickPolygonBorder() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); req.setWidth(20); req.setHeight(20); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("ThickBorder.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank("testThickPolygonBorder", image, LegendUtils.DEFAULT_BG_COLOR); // thick symbol, there is padding, black thick border, and center assertPixel(image, 1, 1, new Color(255, 255, 255)); assertPixel(image, 6, 6, new Color(0, 0, 0)); assertPixel(image, 10, 10, new Color(255, 0, 0)); // second symbol, padding, border, green center assertPixel(image, 1, 21, new Color(255, 255, 255)); // assertPixel(image, 4, 25, new Color(0, 0, 0)); // unsafe, the border is thin here assertPixel(image, 10, 30, new Color(0, 255, 0)); }
/** * Tests that symbols are not bigger than the requested icon size, also if an expression is used * for the symbol Size. */ @org.junit.Test public void testSymbolContainedInIconUsingExpression() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("SymbolExpression.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank( "testSymbolContainedInIconUsingExpression", image, LegendUtils.DEFAULT_BG_COLOR); // background at borders assertPixel(image, 1, 20, new Color(255, 255, 255)); // symbol in the center (second symbol, the first one is attribute dependent and would not // be drawn normally) assertPixel(image, 10, 30, new Color(255, 0, 0)); }
/** Tests that symbols relative sizes are proportional. */ @org.junit.Test public void testThickPolygonAsymmetricSymbol() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); req.setWidth(40); req.setHeight(20); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("ThickBorder.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank("testThickPolygonBorder", image, LegendUtils.DEFAULT_BG_COLOR); // thick symbol, there is padding, black thick border, and center assertPixel(image, 1, 1, new Color(255, 255, 255)); assertPixel(image, 9, 6, new Color(0, 0, 0)); assertPixel(image, 20, 10, new Color(255, 0, 0)); // second symbol, padding, border, green center assertPixel(image, 1, 23, new Color(255, 255, 255)); // assertPixel(image, 4, 25, new Color(0, 0, 0)); // unsafe, the border is thin here assertPixel(image, 20, 30, new Color(0, 255, 0)); }
/** * Tests that symbols relative sizes are proportional also if using uoms in some Symbolizer and * not using them in others. */ @org.junit.Test public void testProportionalSymbolSizePartialUOM() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); req.setScale(RendererUtilities.calculatePixelsPerMeterRatio(10, Collections.EMPTY_MAP)); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("ProportionalSymbolsPartialUOM.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank("testProportionalSymbolSize", image, LegendUtils.DEFAULT_BG_COLOR); // UOM symbol assertPixel(image, 1, 1, new Color(255, 255, 255)); assertPixel(image, 5, 5, new Color(255, 0, 0)); assertPixel(image, 10, 10, new Color(255, 0, 0)); // non UOM symbol assertPixel(image, 1, 1, new Color(255, 255, 255)); assertPixel(image, 5, 5, new Color(255, 0, 0)); assertPixel(image, 10, 10, new Color(255, 0, 0)); }
private GetLegendGraphicRequest runGetLegendGraphics(String requestURL) throws Exception { Map rawKvp = (Map) caseInsensitiveKvp(KvpUtils.parseQueryString(requestURL)); Map kvp = parseKvp(rawKvp); GetLegendGraphicKvpReader reader = new GetLegendGraphicKvpReader(getWMS()); GetLegendGraphicRequest request = reader.read(reader.createRequest(), kvp, rawKvp); legendProducer.buildLegendGraphic(request); this.lastRequest = request; return request; } }
/** * Tests that the legend graphic is still produced when the request's strict parameter is set to * false and a layer is not specified */ @org.junit.Test public void testNoLayerProvidedAndNonStrictRequest() throws Exception { Style style = getCatalog().getStyleByName("rainfall").getStyle(); assertNotNull(style); GetLegendGraphicRequest req = new GetLegendGraphicRequest(); req.setStrict(false); req.setLayer(null); req.setStyle(style); final int HEIGHT_HINT = 30; req.setHeight(HEIGHT_HINT); // use default values for the rest of parameters this.legendProducer.buildLegendGraphic(req); BufferedImage image = this.legendProducer.buildLegendGraphic(req); // was the legend painted? assertNotBlank("testRainfall", image, LegendUtils.DEFAULT_BG_COLOR); // was the legend painted? assertNotBlank("testRainfall", image, LegendUtils.DEFAULT_BG_COLOR); } /** Tests that the legend graphic is produced for multiple layers */
public void testScaleDependent(String bboxSpecification, String expectedLabel) throws Exception { // around 4k String requestURL = "wms?service=WMS&version=1.1.1&request=GetLegendGraphic&format=image/png" + "&layer=" + getLayerId(SF_STATES) + "&style=scaleDependent&width=20&height=20&srs=EPSG:4326" // + "&bbox=" + bboxSpecification + "&legend_options=" + GetLegendGraphicRequest.COUNT_MATCHED_KEY + ":true" + "&srcwidht=768&srcheight=300"; Map rawKvp = (Map) caseInsensitiveKvp(KvpUtils.parseQueryString(requestURL)); Map kvp = parseKvp(rawKvp); GetLegendGraphicKvpReader reader = new GetLegendGraphicKvpReader(getWMS()); GetLegendGraphicRequest request = reader.read(reader.createRequest(), kvp, rawKvp); // run legendProducer.buildLegendGraphic(request); this.lastRequest = request; assertEquals(1, ruleSets.size()); Rule[] rules = ruleSets.get(0); logLabels(rules); assertEquals(1, rules.length); assertLabel(expectedLabel, rules[0]); }
/** Tests that symbols relative sizes are proportional. */ @org.junit.Test public void testSimpleLine() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); req.setWidth(20); req.setHeight(20); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("line.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank("line", image, LegendUtils.DEFAULT_BG_COLOR); // line in the middle, but off the middle, it's white Color colorCenter = getPixelColor(image, 10, 10); assertColorSimilar(Color.BLUE, colorCenter, 20); Color colorOutsideCenter = getPixelColor(image, 6, 6); assertColorSimilar(Color.WHITE, colorOutsideCenter, 20); }
/** Tests that symbols relative sizes are proportional. */ @org.junit.Test public void testLargeCirclePlacement() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); req.setWidth(48); req.setHeight(25); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("largeCircle.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank("largeCircle", image, LegendUtils.DEFAULT_BG_COLOR); // the border is visible both top middle and bottom middle. Different JDK // build wildly different colors for the border unfortunately, so the test // checks that pixels at top/middle bottom/middle are similar color (they used to be // different, significantly) Color colorTop = getPixelColor(image, 24, 0); Color colorBottom = getPixelColor(image, 24, 24); assertColorSimilar(colorTop, colorBottom, 20); }