Revision 29007
| trunk/extensions/extSymbology/src/org/gvsig/symbology/Utils.java | ||
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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public class Utils {
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public static ISymbol deriveFSymbol(FSymbol fSymbol) {
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ISymbol derivedSymbol; |
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int symbolType = fSymbol.getSymbolType(); |
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Color color = fSymbol.getColor(); |
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double size = fSymbol.getSize(); |
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int unit = fSymbol.isSizeInPixels() ? -1 : 1; // only meters or pixels |
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// were supported in |
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// FSymbol |
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if (symbolType == FShape.LINE) {
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ILineSymbol line = SymbologyFactory.createDefaultLineSymbol(); |
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line.setLineColor(color); |
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SimpleLineStyle lineStyle = new SimpleLineStyle(); |
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lineStyle.setUnit(unit);
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lineStyle.setStroke(fSymbol.getStroke()); |
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lineStyle.setOffset(0); |
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lineStyle.setReferenceSystem(CartographicSupport.WORLD); |
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lineStyle.setLineWidth((float) size); |
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line.setLineStyle(lineStyle); |
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derivedSymbol = line; |
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} else if (symbolType == FShape.POINT) {
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int style = fSymbol.getStyle(); |
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IMarkerSymbol marker;
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if (style == FConstant.SYMBOL_STYLE_MARKER_IMAGEN) {
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marker = new PictureMarkerSymbol(); |
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PictureMarkerSymbol pic = (PictureMarkerSymbol) marker; |
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try {
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pic.setImage(new File(fSymbol.getIconURI().getPath()).toURL()); |
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} catch (IOException e) {
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// image could not be restored, |
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// will use a regular point as symbol |
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fSymbol.setStyle(FConstant.SYMBOL_STYLE_MARKER_CIRCLE); |
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return deriveFSymbol(fSymbol); |
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} |
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} else {
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marker = new SimpleMarkerSymbol(); |
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SimpleMarkerSymbol sms = (SimpleMarkerSymbol) marker; |
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if (style == FConstant.SYMBOL_STYLE_MARKER_CIRCLE) {
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sms.setStyle(SimpleMarkerSymbol.CIRCLE_STYLE); |
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} else if (style == FConstant.SYMBOL_STYLE_MARKER_CROSS) {
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sms.setStyle(SimpleMarkerSymbol.CROSS_STYLE); |
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} else if (style == FConstant.SYMBOL_STYLE_MARKER_SQUARE) {
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sms.setStyle(SimpleMarkerSymbol.SQUARE_STYLE); |
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} else if (style == FConstant.SYMBOL_STYLE_MARKER_TRIANGLE) {
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sms.setStyle(SimpleMarkerSymbol.TRIANGLE_STYLE); |
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} |
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Color outlineColor = fSymbol.getOutlineColor(); |
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if (outlineColor != null) {
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sms.setOutlined(true); |
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sms.setOutlineColor(outlineColor); |
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} |
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} |
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marker.setColor(color); |
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marker.setSize(size); |
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marker.setRotation(fSymbol.getRotation()); |
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derivedSymbol = marker; |
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} else if (symbolType == FShape.POLYGON) {
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IFillSymbol fill; |
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int fSymbolStyle = fSymbol.getStyle(); |
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color = null; |
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if (fSymbolStyle == FConstant.SYMBOL_STYLE_FILL_SOLID) {
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fill = SymbologyFactory.createDefaultFillSymbol(); |
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color = fSymbol.getColor(); |
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} else if (fSymbolStyle == FConstant.SYMBOL_STYLE_FILL_TRANSPARENT || |
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fSymbolStyle == FConstant.SYMBOL_STYLE_DGNSPECIAL) {
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fill = SymbologyFactory.createDefaultFillSymbol(); |
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} else {
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// lets see how to derive FSymbol with fill patterns |
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if (fSymbolStyle == FConstant.SYMBOL_STYLE_FILL_CROSS) {
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// the cross will be substituted by two line fill symbols |
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// with |
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// perpendicular line angles mixed into a multilayer symbol |
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IMultiLayerSymbol mfs = SymbologyFactory.createEmptyMultiLayerSymbol(FShape.POLYGON); |
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fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_VERTICAL); |
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LineFillSymbol firstLayer = (LineFillSymbol) deriveFSymbol(fSymbol); |
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fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_HORIZONTAL); |
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LineFillSymbol secondLayer = (LineFillSymbol) deriveFSymbol(fSymbol); |
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mfs.addLayer(firstLayer); |
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mfs.addLayer(secondLayer); |
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fill = (IFillSymbol) mfs; |
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fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_CROSS); // restore |
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// old |
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// style |
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// (just |
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// in |
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// case) |
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} else if (fSymbolStyle == FConstant.SYMBOL_STYLE_FILL_CROSS_DIAGONAL ) {
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// the cross will be substituted by two line fill symbols |
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// with |
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// perpendicular line angles mixed into a multilayer symbol |
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IMultiLayerSymbol mfs = SymbologyFactory.createEmptyMultiLayerSymbol(FShape.POLYGON); |
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fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_UPWARD_DIAGONAL); |
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LineFillSymbol firstLayer = (LineFillSymbol) deriveFSymbol(fSymbol); |
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fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_DOWNWARD_DIAGONAL); |
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LineFillSymbol secondLayer = (LineFillSymbol) deriveFSymbol(fSymbol); |
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mfs.addLayer(firstLayer); |
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mfs.addLayer(secondLayer); |
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fill = (IFillSymbol) mfs; |
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fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_CROSS_DIAGONAL); // restore |
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// old |
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// style |
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// (just |
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// in |
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// case) |
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} else {
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LineFillSymbol lfs = new LineFillSymbol(); |
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// Let's create the filling line symbol |
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fSymbol.setSymbolType(FShape.LINE); |
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ILineSymbol lineSymbol = (ILineSymbol) deriveFSymbol(fSymbol); |
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SimpleLineStyle lineStyle = new SimpleLineStyle(); |
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lineStyle.setLineWidth(1f); |
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lineSymbol.setLineStyle(lineStyle); |
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// restore the old value for symbol type (should be always |
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// FShape.POLYGON) |
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assert symbolType == FShape.POLYGON; |
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fSymbol.setSymbolType(symbolType); |
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double angle = 0; |
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switch (fSymbolStyle) {
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case FConstant.SYMBOL_STYLE_FILL_UPWARD_DIAGONAL: |
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angle = 45; |
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break; |
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case FConstant.SYMBOL_STYLE_FILL_VERTICAL: |
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angle = 90; |
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break; |
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case FConstant.SYMBOL_STYLE_FILL_HORIZONTAL: |
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angle = 0; |
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break; |
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case FConstant.SYMBOL_STYLE_FILL_DOWNWARD_DIAGONAL: |
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angle = -45; |
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break; |
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} |
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lfs.setSeparation(10); |
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lfs.setAngle(angle*FConstant.DEGREE_TO_RADIANS); |
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lfs.setLineSymbol(lineSymbol); |
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fill = lfs; |
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} |
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} |
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fill.setFillColor(color); |
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if (fSymbol.isOutlined()) {
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// Let's create the outline line symbol |
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fSymbol.setSymbolType(FShape.LINE); |
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ILineSymbol outline = (ILineSymbol) deriveFSymbol(fSymbol); |
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// restore the old value for symbol type (should be always |
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// FShape.POLYGON) |
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assert symbolType == FShape.POLYGON; |
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fSymbol.setSymbolType(symbolType); |
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outline.setLineColor(fSymbol.getOutlineColor()); |
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fill.setOutline(outline); |
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} |
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derivedSymbol = fill; |
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} else if (symbolType == FShape.MULTI) {
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fSymbol.setSymbolType(FShape.LINE); |
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ILineSymbol line = (ILineSymbol) deriveFSymbol(fSymbol); |
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fSymbol.setSymbolType(FShape.POINT); |
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IMarkerSymbol marker = (IMarkerSymbol) deriveFSymbol(fSymbol); |
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fSymbol.setSymbolType(FShape.POLYGON); |
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IFillSymbol fill = (IFillSymbol) deriveFSymbol(fSymbol); |
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assert symbolType == FShape.MULTI; |
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fSymbol.setSymbolType(symbolType); |
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MultiShapeSymbol multiShapeSymbol = new MultiShapeSymbol(); |
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multiShapeSymbol.setMarkerSymbol(marker); |
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multiShapeSymbol.setLineSymbol(line); |
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multiShapeSymbol.setFillSymbol(fill); |
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derivedSymbol = multiShapeSymbol; |
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} else if (symbolType == FShape.TEXT) {
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ITextSymbol textSym = SymbologyFactory.createDefaultTextSymbol(); |
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textSym.setTextColor(color); |
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derivedSymbol = textSym; |
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} else {
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throw new Error("FSymbol of type "+symbolType+" cannot be imported yet!");
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} |
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// establish the general description; |
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if (derivedSymbol instanceof AbstractSymbol) {
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AbstractSymbol symbol = (AbstractSymbol) derivedSymbol; |
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symbol.setIsShapeVisible(true); |
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symbol.setDescription(fSymbol.getDescription()); |
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} |
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if (derivedSymbol instanceof CartographicSupport) {
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CartographicSupport cs = (CartographicSupport) derivedSymbol; |
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// the only options allowed by the old FSymbol class |
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cs.setUnit(unit); |
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cs.setReferenceSystem(CartographicSupport.WORLD); |
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} |
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return derivedSymbol; |
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} |
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// public static ISymbol deriveFSymbol(FSymbol fSymbol) {
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// ISymbol derivedSymbol;
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// |
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// int symbolType = fSymbol.getSymbolType();
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// Color color = fSymbol.getColor();
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// double size = fSymbol.getSize();
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// int unit = fSymbol.isSizeInPixels() ? -1 : 1; // only meters or pixels
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// // were supported in
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// // FSymbol
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// if (symbolType == FShape.LINE) {
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// ILineSymbol line = SymbologyFactory.createDefaultLineSymbol();
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// line.setLineColor(color);
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// |
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// SimpleLineStyle lineStyle = new SimpleLineStyle();
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// lineStyle.setUnit(unit);
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// lineStyle.setStroke(fSymbol.getStroke());
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// lineStyle.setOffset(0);
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// lineStyle.setReferenceSystem(CartographicSupport.WORLD);
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// lineStyle.setLineWidth((float) size);
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// line.setLineStyle(lineStyle);
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// derivedSymbol = line;
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// |
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// } else if (symbolType == FShape.POINT) {
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// int style = fSymbol.getStyle();
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// IMarkerSymbol marker;
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// if (style == FConstant.SYMBOL_STYLE_MARKER_IMAGEN) {
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// marker = new PictureMarkerSymbol();
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// PictureMarkerSymbol pic = (PictureMarkerSymbol) marker;
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// try {
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// pic.setImage(new File(fSymbol.getIconURI().getPath()).toURL());
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// } catch (IOException e) {
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// // image could not be restored,
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// // will use a regular point as symbol
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// fSymbol.setStyle(FConstant.SYMBOL_STYLE_MARKER_CIRCLE);
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// return deriveFSymbol(fSymbol);
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// }
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// } else {
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// marker = new SimpleMarkerSymbol();
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// SimpleMarkerSymbol sms = (SimpleMarkerSymbol) marker;
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// if (style == FConstant.SYMBOL_STYLE_MARKER_CIRCLE) {
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// sms.setStyle(SimpleMarkerSymbol.CIRCLE_STYLE);
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// } else if (style == FConstant.SYMBOL_STYLE_MARKER_CROSS) {
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// sms.setStyle(SimpleMarkerSymbol.CROSS_STYLE);
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// } else if (style == FConstant.SYMBOL_STYLE_MARKER_SQUARE) {
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// sms.setStyle(SimpleMarkerSymbol.SQUARE_STYLE);
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// } else if (style == FConstant.SYMBOL_STYLE_MARKER_TRIANGLE) {
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// sms.setStyle(SimpleMarkerSymbol.TRIANGLE_STYLE);
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// }
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// Color outlineColor = fSymbol.getOutlineColor();
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// if (outlineColor != null) {
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// sms.setOutlined(true);
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// sms.setOutlineColor(outlineColor);
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// }
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// }
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// marker.setColor(color);
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// marker.setSize(size);
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// marker.setRotation(fSymbol.getRotation());
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// derivedSymbol = marker;
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// |
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// } else if (symbolType == FShape.POLYGON) {
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// IFillSymbol fill;
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// int fSymbolStyle = fSymbol.getStyle();
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// color = null;
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// if (fSymbolStyle == FConstant.SYMBOL_STYLE_FILL_SOLID) {
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// fill = SymbologyFactory.createDefaultFillSymbol();
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// color = fSymbol.getColor();
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// } else if (fSymbolStyle == FConstant.SYMBOL_STYLE_FILL_TRANSPARENT ||
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// fSymbolStyle == FConstant.SYMBOL_STYLE_DGNSPECIAL) {
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// fill = SymbologyFactory.createDefaultFillSymbol();
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// } else {
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// // lets see how to derive FSymbol with fill patterns
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// if (fSymbolStyle == FConstant.SYMBOL_STYLE_FILL_CROSS) {
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// // the cross will be substituted by two line fill symbols
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// // with
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// // perpendicular line angles mixed into a multilayer symbol
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// IMultiLayerSymbol mfs = SymbologyFactory.createEmptyMultiLayerSymbol(FShape.POLYGON);
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// fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_VERTICAL);
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// LineFillSymbol firstLayer = (LineFillSymbol) deriveFSymbol(fSymbol);
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// fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_HORIZONTAL);
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// LineFillSymbol secondLayer = (LineFillSymbol) deriveFSymbol(fSymbol);
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// mfs.addLayer(firstLayer);
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// mfs.addLayer(secondLayer);
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// fill = (IFillSymbol) mfs;
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// fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_CROSS); // restore
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// // old
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// // style
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// // (just
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// // in
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// // case)
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// } else if (fSymbolStyle == FConstant.SYMBOL_STYLE_FILL_CROSS_DIAGONAL ) {
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// // the cross will be substituted by two line fill symbols
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// // with
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// // perpendicular line angles mixed into a multilayer symbol
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// IMultiLayerSymbol mfs = SymbologyFactory.createEmptyMultiLayerSymbol(FShape.POLYGON);
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// fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_UPWARD_DIAGONAL);
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// LineFillSymbol firstLayer = (LineFillSymbol) deriveFSymbol(fSymbol);
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// fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_DOWNWARD_DIAGONAL);
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// LineFillSymbol secondLayer = (LineFillSymbol) deriveFSymbol(fSymbol);
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// mfs.addLayer(firstLayer);
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// mfs.addLayer(secondLayer);
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// fill = (IFillSymbol) mfs;
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// fSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_CROSS_DIAGONAL); // restore
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// // old
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// // style
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// // (just
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// // in
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// // case)
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// } else {
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// LineFillSymbol lfs = new LineFillSymbol();
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// // Let's create the filling line symbol
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// fSymbol.setSymbolType(FShape.LINE);
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// ILineSymbol lineSymbol = (ILineSymbol) deriveFSymbol(fSymbol);
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// SimpleLineStyle lineStyle = new SimpleLineStyle();
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// lineStyle.setLineWidth(1f);
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// lineSymbol.setLineStyle(lineStyle);
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// |
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// // restore the old value for symbol type (should be always
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// // FShape.POLYGON)
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// assert symbolType == FShape.POLYGON;
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// fSymbol.setSymbolType(symbolType);
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// double angle = 0;
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// switch (fSymbolStyle) {
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// case FConstant.SYMBOL_STYLE_FILL_UPWARD_DIAGONAL:
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// angle = 45;
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// break;
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// case FConstant.SYMBOL_STYLE_FILL_VERTICAL:
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// angle = 90;
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// break;
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// case FConstant.SYMBOL_STYLE_FILL_HORIZONTAL:
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// angle = 0;
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// break;
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// case FConstant.SYMBOL_STYLE_FILL_DOWNWARD_DIAGONAL:
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// angle = -45;
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// break;
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// }
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// lfs.setSeparation(10);
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// lfs.setAngle(angle*FConstant.DEGREE_TO_RADIANS);
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// lfs.setLineSymbol(lineSymbol);
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// fill = lfs;
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// }
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// }
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// |
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// fill.setFillColor(color);
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// |
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// if (fSymbol.isOutlined()) {
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// // Let's create the outline line symbol
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// fSymbol.setSymbolType(FShape.LINE);
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// ILineSymbol outline = (ILineSymbol) deriveFSymbol(fSymbol);
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// |
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// // restore the old value for symbol type (should be always
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// // FShape.POLYGON)
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// assert symbolType == FShape.POLYGON;
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// fSymbol.setSymbolType(symbolType);
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// outline.setLineColor(fSymbol.getOutlineColor());
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// fill.setOutline(outline);
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// }
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// derivedSymbol = fill;
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// } else if (symbolType == FShape.MULTI) {
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// fSymbol.setSymbolType(FShape.LINE);
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// ILineSymbol line = (ILineSymbol) deriveFSymbol(fSymbol);
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// fSymbol.setSymbolType(FShape.POINT);
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// IMarkerSymbol marker = (IMarkerSymbol) deriveFSymbol(fSymbol);
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| 229 |
// fSymbol.setSymbolType(FShape.POLYGON);
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| 230 |
// IFillSymbol fill = (IFillSymbol) deriveFSymbol(fSymbol);
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|
| 231 |
// assert symbolType == FShape.MULTI;
|
|
| 232 |
// fSymbol.setSymbolType(symbolType);
|
|
| 233 |
// MultiShapeSymbol multiShapeSymbol = new MultiShapeSymbol();
|
|
| 234 |
// multiShapeSymbol.setMarkerSymbol(marker);
|
|
| 235 |
// multiShapeSymbol.setLineSymbol(line);
|
|
| 236 |
// multiShapeSymbol.setFillSymbol(fill);
|
|
| 237 |
// |
|
| 238 |
// derivedSymbol = multiShapeSymbol;
|
|
| 239 |
// } else if (symbolType == FShape.TEXT) {
|
|
| 240 |
// ITextSymbol textSym = SymbologyFactory.createDefaultTextSymbol();
|
|
| 241 |
// textSym.setTextColor(color);
|
|
| 242 |
// derivedSymbol = textSym;
|
|
| 243 |
// } else {
|
|
| 244 |
// throw new Error("FSymbol of type "+symbolType+" cannot be imported yet!");
|
|
| 245 |
// }
|
|
| 246 |
// |
|
| 247 |
// // establish the general description;
|
|
| 248 |
// if (derivedSymbol instanceof AbstractSymbol) {
|
|
| 249 |
// AbstractSymbol symbol = (AbstractSymbol) derivedSymbol;
|
|
| 250 |
// symbol.setIsShapeVisible(true);
|
|
| 251 |
// symbol.setDescription(fSymbol.getDescription());
|
|
| 252 |
// }
|
|
| 253 |
// |
|
| 254 |
// |
|
| 255 |
// |
|
| 256 |
// if (derivedSymbol instanceof CartographicSupport) {
|
|
| 257 |
// CartographicSupport cs = (CartographicSupport) derivedSymbol;
|
|
| 258 |
// // the only options allowed by the old FSymbol class
|
|
| 259 |
// cs.setUnit(unit);
|
|
| 260 |
// cs.setReferenceSystem(CartographicSupport.WORLD);
|
|
| 261 |
// }
|
|
| 262 |
// |
|
| 263 |
// return derivedSymbol;
|
|
| 264 |
// }
|
|
| 265 | 265 |
} |
Also available in: Unified diff