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

Example 11 with TextSymbolizer

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

the class GTtoSE110Transformer method visit.

/**
 * Transform a GT rule in jaxb rule or OnlineResource
 */
@Override
public Object visit(final Rule rule, final Object data) {
    if (rule.getOnlineResource() != null) {
        // we store only the online resource
        return visit(rule.getOnlineResource(), null);
    }
    final RuleType rt = se_factory.createRuleType();
    rt.setName(rule.getName());
    rt.setDescription(visit(rule.getDescription(), null));
    if (rule.isElseFilter()) {
        rt.setElseFilter(se_factory.createElseFilterType());
    } 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) {
            ((List) rt.getSymbolizer()).add(visit((ExtensionSymbolizer) symbol, null));
        }
    }
    return rt;
}

Example 12 with TextSymbolizer

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

the class MapfileToSLDProcess method createTextSymbolizer.

private List<Symbolizer> createTextSymbolizer(final Expression label, final Feature lblStyle) {
    Expression expLabelColor = (Expression) lblStyle.getPropertyValue(LABEL_COLOR.toString());
    Expression expLabelSize = (Expression) lblStyle.getPropertyValue(LABEL_SIZE.toString());
    Expression expHaloColor = (Expression) lblStyle.getPropertyValue(LABEL_OUTLINECOLOR.toString());
    Integer valHaloWidth = (Integer) lblStyle.getPropertyValue(LABEL_OUTLINEWIDTH.toString());
    String valAngle = (String) lblStyle.getPropertyValue(LABEL_ANGLE.toString());
    if (expLabelColor == null) {
        expLabelColor = SF.literal(Color.BLACK);
    }
    if (expLabelSize == null) {
        expLabelSize = DEFAULT_FONT_SIZE;
    }
    if (expHaloColor == null) {
        expHaloColor = SF.literal(Color.WHITE);
    }
    if (valHaloWidth == null) {
        valHaloWidth = 0;
    }
    Expression expHaloWidth = FF.literal(valHaloWidth);
    final List<Symbolizer> symbolizers = new ArrayList<Symbolizer>();
    LabelPlacement placement = SF.pointPlacement();
    if (valAngle != null) {
        if ("FOLLOW".equalsIgnoreCase(valAngle) || "AUTO".equalsIgnoreCase(valAngle)) {
            final Expression offset = FF.divide(expLabelSize, FF.literal(-2));
            final Expression initial = FF.literal(20);
            Expression gap = LITERAL_ZERO_FLOAT;
            boolean repeated = false;
            final boolean aligned = false;
            final boolean generalize = false;
            Integer minDistance = (Integer) lblStyle.getPropertyValue(LABEL_MINDISTANCE.toString());
            if (minDistance != null) {
                repeated = true;
                gap = FF.literal(minDistance);
            }
            placement = SF.linePlacement(offset, initial, gap, repeated, aligned, generalize);
        } else {
            Expression rotation = LITERAL_ZERO_FLOAT;
            // try if it's a number
            try {
                double d = Double.valueOf(valAngle);
                rotation = FF.literal(d);
            } catch (Exception ex) {
            }
            placement = SF.pointPlacement(DEFAULT_ANCHOR_POINT, DEFAULT_DISPLACEMENT, rotation);
        }
    }
    // general informations
    final String name = "";
    final Description desc = DEFAULT_DESCRIPTION;
    // use the default geometry of the feature
    final String geometry = null;
    final Unit unit = Units.POINT;
    final Font font = SF.font(FF.literal("Arial"), FONT_STYLE_NORMAL, FONT_WEIGHT_NORMAL, expLabelSize);
    final Halo halo = SF.halo(SF.fill(expHaloColor), expHaloWidth);
    final Fill fill = SF.fill(expLabelColor);
    final TextSymbolizer symbol = SF.textSymbolizer(name, geometry, desc, unit, label, font, placement, halo, fill);
    symbolizers.add(symbol);
    return symbolizers;
}

Example 13 with TextSymbolizer

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

the class Styles method defaultText.

// ////////////////////////////////////////////////////////////////////
// TEXT SYMBOLIZER ///////////////////////////////////////////////////
// ////////////////////////////////////////////////////////////////////
public static MutableStyle defaultText() {
    final TextSymbolizer symbol = DEFAULT_TEXT_SYMBOLIZER;
    final MutableStyle style = SF.style(DEFAULT_POLYGON_SYMBOLIZER, symbol);
    return style;
}

Example 14 with TextSymbolizer

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

the class Styles method linedText.

public static MutableStyle linedText() {
    // 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.linePlacement(FF.literal(0));
    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;
}