Examples with TextSymbolizer org.opengis.style.TextSymbolizer used on opensource projects

Example 1 with TextSymbolizer

use of org.opengis.style.TextSymbolizer in project geotoolkit by Geomatys.

the class KmzContextInterpreter method writeSymbolizer.

/**
 * Writes KML color styles mapping SLD Symbolizers.
 * Color styles are written into KML Style selector.
 */
private AbstractStyleSelector writeSymbolizer(Symbolizer symbolizer, Style styleSelector) {
    if (symbolizer instanceof ExtensionSymbolizer) {
    } else // LineSymbolizer mapping
    if (symbolizer instanceof LineSymbolizer) {
        final LineSymbolizer lineSymbolizer = (LineSymbolizer) symbolizer;
        final LineStyle lineStyle = ((styleSelector.getLineStyle() == null) ? KML_FACTORY.createLineStyle() : styleSelector.getLineStyle());
        lineStyle.setWidth((Double) this.writeExpression(lineSymbolizer.getStroke().getWidth(), Double.class, null));
        lineStyle.setColor((Color) this.writeExpression(lineSymbolizer.getStroke().getColor(), Color.class, null));
        styleSelector.setLineStyle(lineStyle);
    } else // PointSymbolizezr mapping
    if (symbolizer instanceof PointSymbolizer) {
    // PointSymbolizer pointSymbolizer = (PointSymbolizer) symbolizer;
    // IconStyle iconStyle = KML_FACTORY.createIconStyle();
    // GraphicalSymbol gs = ((GraphicalSymbol) pointSymbolizer.getGraphic().graphicalSymbols().get(0));
    // gs.
    } else // PolygonSymbolizer mapping
    if (symbolizer instanceof PolygonSymbolizer) {
        final PolygonSymbolizer polygonSymbolizer = (PolygonSymbolizer) symbolizer;
        final PolyStyle polyStyle = KML_FACTORY.createPolyStyle();
        // Fill
        if (polygonSymbolizer.getFill() == null) {
            polyStyle.setFill(false);
        } else {
            polyStyle.setFill(true);
            polyStyle.setColor((Color) this.writeExpression(polygonSymbolizer.getFill().getColor(), Color.class, null));
        }
        // Outline
        if (polygonSymbolizer.getStroke() == null) {
            polyStyle.setOutline(false);
        } else if (styleSelector.getLineStyle() == null) {
            polyStyle.setOutline(true);
            final LineStyle lineStyle = KML_FACTORY.createLineStyle();
            lineStyle.setColor((Color) this.writeExpression(polygonSymbolizer.getStroke().getColor(), Color.class, null));
            lineStyle.setWidth((Double) this.writeExpression(polygonSymbolizer.getStroke().getWidth(), Double.class, null));
            styleSelector.setLineStyle(lineStyle);
        }
        styleSelector.setPolyStyle(polyStyle);
    } else if (symbolizer instanceof RasterSymbolizer) {
    } else if (symbolizer instanceof TextSymbolizer) {
        final TextSymbolizer textSymbolizer = (TextSymbolizer) symbolizer;
        final LabelStyle labelStyle = KML_FACTORY.createLabelStyle();
        if (textSymbolizer.getFont() != null) {
            textSymbolizer.getFont().getSize();
        }
        if (textSymbolizer.getFill() != null) {
            labelStyle.setColor((Color) this.writeExpression(textSymbolizer.getFill().getColor(), Color.class, null));
        }
        styleSelector.setLabelStyle(labelStyle);
    }
    return styleSelector;
}

Example 2 with TextSymbolizer

use of org.opengis.style.TextSymbolizer in project geotoolkit by Geomatys.

the class KmzContextInterpreter method writeFeature.

/**
 * Transforms a feature into KML feature (Placemak if original
 * features contents a geometry, or Folder otherwise).
 */
private Feature writeFeature(final Feature feature) {
    Feature kmlFeature = null;
    for (final PropertyType type : feature.getType().getProperties(true)) {
        final Object val = feature.getPropertyValue(type.getName().toString());
        if (val instanceof Feature) {
            kmlFeature = KML_FACTORY.createFolder();
            kmlFeature.setPropertyValue(KmlConstants.TAG_FEATURES, writeFeature((Feature) val));
        } else if (val instanceof Geometry) {
            kmlFeature = KML_FACTORY.createPlacemark();
            kmlFeature.setPropertyValue(KmlConstants.TAG_GEOMETRY, val);
        } else {
        // System.out.println("PAS FEATURE.");
        }
    }
    // Search feature style URI
    for (Entry<Rule, URI> e : IDENTIFICATORS_MAP) {
        final Rule rule = e.getKey();
        if (rule.getFilter().test(feature)) {
            kmlFeature.setPropertyValue(KmlConstants.TAG_STYLE_URL, e.getValue());
            for (Symbolizer s : rule.symbolizers()) {
                if (s instanceof TextSymbolizer) {
                    final Expression label = ((TextSymbolizer) s).getLabel();
                    if (label != null) {
                        kmlFeature.setPropertyValue(KmlConstants.TAG_NAME, writeExpression(label, String.class, feature));
                    }
                }
            }
            break;
        }
    }
    return kmlFeature;
}

Example 3 with TextSymbolizer

use of org.opengis.style.TextSymbolizer in project geotoolkit by Geomatys.

the class TextSymbolizerTest method pointLabelTest.

/**
 * Render a label at check it is correctly located in the image.
 */
@Test
public void pointLabelTest() throws Exception {
    final FeatureTypeBuilder ftb = new FeatureTypeBuilder();
    ftb.setName("test");
    ftb.addAttribute(Point.class).setName("geom").setCRS(CommonCRS.defaultGeographic()).addRole(AttributeRole.DEFAULT_GEOMETRY);
    final FeatureType type = ftb.build();
    final Feature feature = type.newInstance();
    feature.setPropertyValue("geom", GF.createPoint(new Coordinate(0, 0)));
    final FeatureSet collection = new InMemoryFeatureSet(type, Arrays.asList(feature));
    // text symbolizer style
    final String name = "mySymbol";
    final Description desc = DEFAULT_DESCRIPTION;
    // use the default geometry of the feature
    final String geometry = null;
    final Unit unit = Units.POINT;
    final Expression label = FF.literal("LABEL");
    final Font font = SF.font(FF.literal("Arial"), FONT_STYLE_ITALIC, FONT_WEIGHT_BOLD, FF.literal(14));
    final LabelPlacement placement = SF.pointPlacement();
    final Halo halo = SF.halo(Color.WHITE, 0);
    final Fill fill = SF.fill(Color.BLUE);
    final TextSymbolizer symbol = SF.textSymbolizer(name, geometry, desc, unit, label, font, placement, halo, fill);
    final MutableStyle style = SF.style(symbol);
    final MapLayer layer = MapBuilder.createLayer(collection);
    layer.setStyle(style);
    final MapLayers context = MapBuilder.createContext();
    context.getComponents().add(layer);
    final GeneralEnvelope env = new GeneralEnvelope(CommonCRS.defaultGeographic());
    env.setRange(0, -180, +180);
    env.setRange(1, -90, +90);
    final Hints hints = new Hints();
    hints.put(GO2Hints.KEY_COLOR_MODEL, ColorModel.getRGBdefault());
    final SceneDef scenedef = new SceneDef(context, hints);
    final CanvasDef canvasdef = new CanvasDef(new Dimension(360, 180), env);
    canvasdef.setBackground(Color.WHITE);
    final BufferedImage buffer = DefaultPortrayalService.portray(canvasdef, scenedef);
    // ImageIO.write(buffer, "PNG", new File("test.png"));
    // we expect to have a blue label at the center of the image
    final int[] pixel = new int[4];
    final int[] blue = new int[] { 0, 0, 255, 255 };
    final Raster raster = buffer.getData();
    boolean found = false;
    for (int x = 160; x < 200; x++) {
        // should be exactly at the center
        raster.getPixel(x, 90, pixel);
        if (Arrays.equals(blue, pixel)) {
            found = true;
        }
    }
    assertTrue("label not found", found);
}

Example 4 with TextSymbolizer

use of org.opengis.style.TextSymbolizer in project geotoolkit by Geomatys.

the class SEforSLD100Test method testTextSymbolizer.

@Test
public void testTextSymbolizer() throws JAXBException {
    final Unmarshaller UNMARSHALLER = POOL.acquireUnmarshaller();
    final Marshaller MARSHALLER = POOL.acquireMarshaller();
    // Read test
    Object obj = UNMARSHALLER.unmarshal(FILE_SE_SYMBOL_TEXT);
    assertNotNull(obj);
    JAXBElement<org.geotoolkit.sld.xml.v100.TextSymbolizer> jax = (JAXBElement<org.geotoolkit.sld.xml.v100.TextSymbolizer>) obj;
    TextSymbolizer textSymbol = TRANSFORMER_GT.visit(jax.getValue());
    assertNotNull(textSymbol);
    assertEquals(textSymbol.getGeometryPropertyName(), valueGeom);
    assertEquals(Units.POINT, textSymbol.getUnitOfMeasure());
    assertNotNull(textSymbol.getFill());
    assertEquals(floatValue(textSymbol.getFill().getOpacity()), 1.0f, DELTA);
    assertEquals(stringValue(textSymbol.getFill().getColor()), "#808080");
    assertEquals(floatValue(textSymbol.getHalo().getRadius()), 5f, DELTA);
    assertEquals(floatValue(textSymbol.getHalo().getFill().getOpacity()), 0.52f, DELTA);
    assertEquals(((ValueReference) textSymbol.getLabel()).getXPath(), "aField");
    assertEquals(stringValue(textSymbol.getFont().getFamily().get(0)), "arial");
    assertEquals(stringValue(textSymbol.getFont().getFamily().get(1)), "serif");
    assertEquals(floatValue(textSymbol.getFont().getSize()), 17f, DELTA);
    assertEquals(stringValue(textSymbol.getFont().getStyle()), "italic");
    assertEquals(stringValue(textSymbol.getFont().getWeight()), "bold");
    // Write test
    JAXBElement<org.geotoolkit.sld.xml.v100.TextSymbolizer> pvt = TRANSFORMER_OGC.visit(textSymbol, null);
    assertNotNull(pvt);
    assertEquals(pvt.getValue().getGeometry().getPropertyName().getContent(), "");
    assertNotNull(pvt.getValue().getFill());
    MARSHALLER.marshal(pvt, TEST_FILE_SE_SYMBOL_TEXT);
    POOL.recycle(MARSHALLER);
    POOL.recycle(UNMARSHALLER);
}

Example 5 with TextSymbolizer

use of org.opengis.style.TextSymbolizer in project geotoolkit by Geomatys.

the class SEforSLD110Test method testTextSymbolizer.

@Test
public void testTextSymbolizer() throws JAXBException {
    final Unmarshaller UNMARSHALLER = POOL.acquireUnmarshaller();
    final Marshaller MARSHALLER = POOL.acquireMarshaller();
    // Read test
    Object obj = UNMARSHALLER.unmarshal(FILE_SE_SYMBOL_TEXT);
    assertNotNull(obj);
    JAXBElement<org.geotoolkit.se.xml.v110.TextSymbolizerType> jax = (JAXBElement<org.geotoolkit.se.xml.v110.TextSymbolizerType>) obj;
    TextSymbolizer textSymbol = TRANSFORMER_GT.visit(jax.getValue());
    assertNotNull(textSymbol);
    assertEquals(textSymbol.getGeometryPropertyName(), valueGeom);
    assertEquals(Units.FOOT, textSymbol.getUnitOfMeasure());
    assertNotNull(textSymbol.getFill());
    assertEquals(floatValue(textSymbol.getFill().getOpacity()), 1.0f, DELTA);
    assertEquals(colorValue(textSymbol.getFill().getColor()), ObjectConverters.convert("#FFC800", Color.class));
    assertEquals(floatValue(textSymbol.getHalo().getRadius()), 5f, DELTA);
    assertEquals(floatValue(textSymbol.getHalo().getFill().getOpacity()), 0.52f, DELTA);
    assertEquals(stringValue(textSymbol.getLabel()), "aField");
    assertEquals(stringValue(textSymbol.getFont().getFamily().get(0)), "arial");
    assertEquals(stringValue(textSymbol.getFont().getFamily().get(1)), "serif");
    assertEquals(floatValue(textSymbol.getFont().getSize()), 17f, DELTA);
    assertEquals(stringValue(textSymbol.getFont().getStyle()), "italic");
    assertEquals(stringValue(textSymbol.getFont().getWeight()), "bold");
    // Write test
    JAXBElement<org.geotoolkit.se.xml.v110.TextSymbolizerType> pvt = TRANSFORMER_OGC.visit(textSymbol, null);
    assertNotNull(pvt);
    assertEquals(pvt.getValue().getGeometry(), null);
    assertNotNull(pvt.getValue().getFill());
    MARSHALLER.marshal(pvt, TEST_FILE_SE_SYMBOL_TEXT);
    POOL.recycle(MARSHALLER);
    POOL.recycle(UNMARSHALLER);
}