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

Example 6 with TextSymbolizer

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

the class Styles method centeredText.

public static MutableStyle centeredText() {
    // general informations
    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.property("CNTRY_NAME");
    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, 1);
    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(DEFAULT_POLYGON_SYMBOLIZER, symbol);
    return style;
}

Example 7 with TextSymbolizer

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

the class GTtoSE100Transformer method visit.

/**
 * Transform a GT rule in jaxb rule or OnlineResource
 */
@Override
public org.geotoolkit.sld.xml.v100.Rule visit(final Rule rule, final Object data) {
    final org.geotoolkit.sld.xml.v100.Rule rt = sld_factory_v100.createRule();
    rt.setName(rule.getName());
    if (rule.getDescription() != null) {
        if (rule.getDescription().getAbstract() != null)
            rt.setAbstract(rule.getDescription().getAbstract().toString());
        if (rule.getDescription().getTitle() != null)
            rt.setTitle(rule.getDescription().getTitle().toString());
    }
    if (rule.isElseFilter()) {
        rt.setElseFilter(sld_factory_v100.createElseFilter());
    } else if (rule.getFilter() != null) {
        rt.setFilter(apply(rule.getFilter()));
    }
    if (rule.getLegend() != null) {
        rt.setLegendGraphic(visit(rule.getLegend(), null));
    }
    rt.setMaxScaleDenominator(rule.getMaxScaleDenominator());
    rt.setMinScaleDenominator(rule.getMinScaleDenominator());
    for (final Symbolizer symbol : rule.symbolizers()) {
        if (symbol instanceof LineSymbolizer) {
            rt.getSymbolizer().add(visit((LineSymbolizer) symbol, null));
        } else if (symbol instanceof PolygonSymbolizer) {
            rt.getSymbolizer().add(visit((PolygonSymbolizer) symbol, null));
        } else if (symbol instanceof PointSymbolizer) {
            rt.getSymbolizer().add(visit((PointSymbolizer) symbol, null));
        } else if (symbol instanceof RasterSymbolizer) {
            rt.getSymbolizer().add(visit((RasterSymbolizer) symbol, null));
        } else if (symbol instanceof TextSymbolizer) {
            rt.getSymbolizer().add(visit((TextSymbolizer) symbol, null));
        } else if (symbol instanceof ExtensionSymbolizer) {
        // TODO provide jaxb parsing for unknowned symbolizers
        // rt.getSymbolizer().add( visit((ExtensionSymbolizer)symbol,null));
        }
    }
    return rt;
}

Example 8 with TextSymbolizer

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

the class IsolineSymbolizerRenderer method presentations.

@Override
public Stream<Presentation> presentations(MapLayer layer, Resource resource) {
    if (!(resource instanceof GridCoverageResource)) {
        return Stream.empty();
    }
    final GridCoverageResource coverageReference = (GridCoverageResource) resource;
    final IsolineSymbolizer isolineSymbolizer = symbol.getSource();
    try {
        Stream<Presentation> stream = Stream.empty();
        // //////////////////
        // 1 - Render raster
        // //////////////////
        final CachedRasterSymbolizer cachedRasterSymbolizer = symbol.getCachedRasterSymbolizer();
        if (!isolineSymbolizer.getIsolineOnly() || isJenksFunction(cachedRasterSymbolizer)) {
            final MapLayer sublayer = MapBuilder.createLayer(coverageReference);
            sublayer.setStyle(GO2Utilities.STYLE_FACTORY.style(cachedRasterSymbolizer.getSource()));
            stream = Stream.concat(stream, DefaultPortrayalService.present(sublayer, coverageReference, renderingContext));
        }
        final LineSymbolizer lineSymbolizer = isolineSymbolizer.getLineSymbolizer();
        final TextSymbolizer textSymbolizer = isolineSymbolizer.getTextSymbolizer();
        // //////////////////
        if (lineSymbolizer != null) {
            double[] intervales = symbol.getSteps();
            final CoverageQuery query = new CoverageQuery();
            query.setSelection(renderingContext.getGridGeometry());
            query.setSourceDomainExpansion(2);
            final GridCoverageResource res = coverageReference.subset(query);
            final GridCoverage inCoverage = res.read(null).forConvertedValues(true);
            final GridCoverageResource resampledCovRef = new InMemoryGridCoverageResource(coverageReference.getIdentifier().orElse(null), inCoverage);
            // ///////////////////
            // 2.2 - Compute isolines
            // //////////////////
            FeatureSet isolines = null;
            final ProcessDescriptor isolineDesc = symbol.getIsolineDesc();
            if (isolineDesc != null) {
                final Parameters inputs = Parameters.castOrWrap(isolineDesc.getInputDescriptor().createValue());
                inputs.getOrCreate(IsolineDescriptor.COVERAGE_REF).setValue(resampledCovRef);
                inputs.getOrCreate(IsolineDescriptor.INTERVALS).setValue(intervales);
                final org.geotoolkit.process.Process process = isolineDesc.createProcess(inputs);
                final ParameterValueGroup result = process.call();
                isolines = (FeatureSet) result.parameter(IsolineDescriptor.FCOLL.getName().getCode()).getValue();
            }
            // //////////////////
            if (isolines != null) {
                MutableStyle featureStyle = null;
                if (textSymbolizer != null) {
                    featureStyle = GO2Utilities.STYLE_FACTORY.style(lineSymbolizer, textSymbolizer);
                } else {
                    featureStyle = GO2Utilities.STYLE_FACTORY.style(lineSymbolizer);
                }
                MapLayer fml = MapBuilder.createLayer(isolines);
                fml.setStyle(featureStyle);
                stream = Stream.concat(stream, DefaultPortrayalService.present(fml, isolines, renderingContext));
            }
        }
        return stream;
    } catch (DataStoreException | ProcessException ex) {
        ExceptionPresentation ep = new ExceptionPresentation(ex);
        ep.setLayer(layer);
        ep.setResource(resource);
        return Stream.of(ep);
    }
}

Example 9 with TextSymbolizer

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

the class SLD110Test method testUnitTranscription.

@Test
public void testUnitTranscription() {
    final SE110toGTTransformer se2gt = new SE110toGTTransformer(FILTER_FACTORY, STYLE_FACTORY);
    final GTtoSE110Transformer gt2se = new GTtoSE110Transformer();
    final TextSymbolizerType textSymbol = new TextSymbolizerType();
    final ParameterValueType labelType = new ParameterValueType();
    labelType.getContent().add("label");
    textSymbol.setLabel(labelType);
    textSymbol.setUom("km");
    TextSymbolizer transcriptedText = se2gt.visit(textSymbol);
    assertEquals("Converted unit of measure", Units.KILOMETRE, transcriptedText.getUnitOfMeasure());
    TextSymbolizerType revertedSymbol = gt2se.visit(transcriptedText, null).getValue();
    assertEquals("Reverted unit of measure", "km", revertedSymbol.getUom());
    textSymbol.setUom(null);
    transcriptedText = se2gt.visit(textSymbol);
    assertEquals("Converted unit of measure", Units.POINT, transcriptedText.getUnitOfMeasure());
    revertedSymbol = gt2se.visit(transcriptedText, null).getValue();
    assertEquals("Reverted unit of measure", "http://www.opengeospatial.org/se/units/pixel", revertedSymbol.getUom());
    textSymbol.setUom("px");
    transcriptedText = se2gt.visit(textSymbol);
    assertEquals("Converted unit of measure", Units.POINT, transcriptedText.getUnitOfMeasure());
    revertedSymbol = gt2se.visit(transcriptedText, null).getValue();
    assertEquals("Reverted unit of measure", "http://www.opengeospatial.org/se/units/pixel", revertedSymbol.getUom());
    textSymbol.setUom("meter");
    transcriptedText = se2gt.visit(textSymbol);
    assertEquals("Converted unit of measure", Units.METRE, transcriptedText.getUnitOfMeasure());
    revertedSymbol = gt2se.visit(transcriptedText, null).getValue();
    assertEquals("Reverted unit of measure", "http://www.opengeospatial.org/se/units/metre", revertedSymbol.getUom());
}

Example 10 with TextSymbolizer

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

the class SE100toGTTransformer method visitRule.

/**
 * Trasnform SLD v1.0 rule in GT Rule.
 */
public MutableRule visitRule(final org.geotoolkit.sld.xml.v100.Rule rt) {
    final MutableRule rule = styleFactory.rule();
    rule.setName(rt.getName());
    final InternationalString title = (rt.getTitle() == null) ? null : new SimpleInternationalString(rt.getTitle());
    final InternationalString abs = (rt.getAbstract() == null) ? null : new SimpleInternationalString(rt.getAbstract());
    rule.setDescription(styleFactory.description(title, abs));
    rule.setElseFilter(rt.getElseFilter() != null);
    rule.setFilter(visitFilter(rt.getFilter()));
    rule.setLegendGraphic(visitLegend(rt.getLegendGraphic()));
    rule.setMaxScaleDenominator((rt.getMaxScaleDenominator() == null) ? Double.MAX_VALUE : rt.getMaxScaleDenominator());
    rule.setMinScaleDenominator((rt.getMinScaleDenominator() == null) ? 0 : rt.getMinScaleDenominator());
    if (rt.getSymbolizer() == null || rt.getSymbolizer().isEmpty()) {
    } else {
        for (final JAXBElement<? extends org.geotoolkit.sld.xml.v100.SymbolizerType> jax : rt.getSymbolizer()) {
            final org.geotoolkit.sld.xml.v100.SymbolizerType st = jax.getValue();
            if (st == null) {
                continue;
            }
            if (st instanceof org.geotoolkit.sld.xml.v100.PointSymbolizer) {
                final org.geotoolkit.sld.xml.v100.PointSymbolizer pst = (org.geotoolkit.sld.xml.v100.PointSymbolizer) st;
                rule.symbolizers().add(visit(pst));
            } else if (st instanceof org.geotoolkit.sld.xml.v100.LineSymbolizer) {
                final org.geotoolkit.sld.xml.v100.LineSymbolizer pst = (org.geotoolkit.sld.xml.v100.LineSymbolizer) st;
                rule.symbolizers().add(visit(pst));
            } else if (st instanceof org.geotoolkit.sld.xml.v100.PolygonSymbolizer) {
                final org.geotoolkit.sld.xml.v100.PolygonSymbolizer pst = (org.geotoolkit.sld.xml.v100.PolygonSymbolizer) st;
                rule.symbolizers().add(visit(pst));
            } else if (st instanceof org.geotoolkit.sld.xml.v100.TextSymbolizer) {
                final org.geotoolkit.sld.xml.v100.TextSymbolizer pst = (org.geotoolkit.sld.xml.v100.TextSymbolizer) st;
                rule.symbolizers().add(visit(pst));
            } else if (st instanceof org.geotoolkit.sld.xml.v100.RasterSymbolizer) {
                final org.geotoolkit.sld.xml.v100.RasterSymbolizer pst = (org.geotoolkit.sld.xml.v100.RasterSymbolizer) st;
                rule.symbolizers().add(visit(pst));
            }
        }
    }
    return rule;
}