root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / SLDUtils.java @ 38563
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| 1 | 4111 | ldiaz | package com.iver.cit.gvsig.fmap.core; |
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| 2 | |||
| 3 | 8948 | caballero | import java.awt.Color; |
| 4 | import java.util.StringTokenizer; |
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| 5 | |||
| 6 | 4111 | ldiaz | import org.geotools.styling.Fill; |
| 7 | import org.geotools.styling.GraphicImpl; |
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| 8 | import org.geotools.styling.LineSymbolizer; |
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| 9 | import org.geotools.styling.Mark; |
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| 10 | import org.geotools.styling.PointSymbolizer; |
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| 11 | import org.geotools.styling.PolygonSymbolizer; |
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| 12 | import org.geotools.styling.StrokeImpl; |
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| 13 | import org.geotools.styling.StyleBuilder; |
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| 14 | import org.geotools.styling.StyleFactory; |
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| 15 | import org.geotools.styling.Symbolizer; |
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| 16 | |||
| 17 | 9641 | jaume | import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
| 18 | 4111 | ldiaz | import com.iver.cit.gvsig.fmap.core.v02.FConstant; |
| 19 | import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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| 20 | |||
| 21 | 4130 | ldiaz | /**
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| 22 | * utility class for SLD functionality
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| 23 | * @author laura
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| 24 | */
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| 25 | 4111 | ldiaz | public class SLDUtils { |
| 26 | 8948 | caballero | |
| 27 | public static Color convertHexStringToColor(String str) throws NumberFormatException{ |
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| 28 | int multiplier = 1; |
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| 29 | StringTokenizer tokenizer = new StringTokenizer(str, " \t\r\n\b:;[]()+"); |
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| 30 | while (tokenizer.hasMoreTokens()) {
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| 31 | multiplier = 1;
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| 32 | String token = tokenizer.nextToken();
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| 33 | if (null == token) { |
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| 34 | throw new NumberFormatException(str); |
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| 35 | } |
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| 36 | if (token.startsWith("-")) { |
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| 37 | multiplier = -1;
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| 38 | token = token.substring(1);
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| 39 | } |
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| 40 | int point_index = token.indexOf("."); |
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| 41 | if (point_index > 0) { |
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| 42 | token = token.substring(0, point_index);
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| 43 | } else if (point_index == 0) { |
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| 44 | return new Color(0); |
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| 45 | } |
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| 46 | try {
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| 47 | if (token.startsWith("0x")) { |
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| 48 | return new Color(multiplier |
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| 49 | * Integer.parseInt(token.substring(2), 16)); |
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| 50 | } else if (token.startsWith("#")) { |
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| 51 | return new Color(multiplier |
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| 52 | * Integer.parseInt(token.substring(1), 16)); |
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| 53 | } else if (token.startsWith("0") && !token.equals("0")) { |
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| 54 | return new Color(multiplier * Integer.parseInt(token.substring(1), 8)); |
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| 55 | } else {
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| 56 | return new Color(multiplier * Integer.parseInt(token)); |
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| 57 | } |
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| 58 | } catch (NumberFormatException e) { |
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| 59 | continue;
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| 60 | } |
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| 61 | } |
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| 62 | throw new NumberFormatException(str); |
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| 63 | |||
| 64 | } |
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| 65 | 4111 | ldiaz | public static String convertColorToHexString(java.awt.Color c) |
| 66 | {
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| 67 | String str = Integer.toHexString( c.getRGB() & 0xFFFFFF ); |
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| 68 | return ( "#" + "000000".substring( str.length() ) + str.toUpperCase() ); |
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| 69 | } |
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| 70 | public String getWellKnownName(int symbolType) |
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| 71 | {
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| 72 | return ""; |
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| 73 | } |
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| 74 | 8948 | caballero | |
| 75 | 7659 | fjp | public static Symbolizer toGeotoolsSymbol(ISymbol sym) |
| 76 | 4111 | ldiaz | {
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| 77 | 7659 | fjp | FSymbol symbol = (FSymbol) sym; |
| 78 | 4111 | ldiaz | StyleFactory styleFactory = StyleFactory.createStyleFactory(); |
| 79 | 8948 | caballero | StyleBuilder styleBuilder = new StyleBuilder();
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| 80 | 4111 | ldiaz | StrokeImpl theStroke = (StrokeImpl)styleBuilder.createStroke(); |
| 81 | 8948 | caballero | GraphicImpl graphic = (GraphicImpl)styleBuilder.createGraphic(); |
| 82 | 4111 | ldiaz | try
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| 83 | {
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| 84 | 8948 | caballero | switch (symbol.getSymbolType())
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| 85 | {
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| 86 | case FConstant.SYMBOL_TYPE_POINT:
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| 87 | 4111 | ldiaz | PointSymbolizer point = styleFactory.createPointSymbolizer(); |
| 88 | 8948 | caballero | graphic.setSize(symbol.getSize()); |
| 89 | 4111 | ldiaz | Mark[] mark = new Mark[1]; |
| 90 | mark[0] = styleFactory.createMark();
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| 91 | //
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| 92 | 8948 | caballero | // mark[0].setWellKnownName(
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| 93 | // getWellKnownName(symbol.getStyle()));
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| 94 | 4111 | ldiaz | graphic.setMarks(mark); |
| 95 | 8948 | caballero | |
| 96 | 4111 | ldiaz | // add, color, graphic, size, ...
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| 97 | 8948 | caballero | return point;
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| 98 | 4111 | ldiaz | case FConstant.SYMBOL_TYPE_LINE:
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| 99 | 8948 | caballero | LineSymbolizer line = styleFactory.createLineSymbolizer(); |
| 100 | theStroke.setColor(convertColorToHexString(symbol.getColor())); |
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| 101 | 4111 | ldiaz | line.setStroke(theStroke); |
| 102 | return line;
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| 103 | case FConstant.SYMBOL_TYPE_FILL:
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| 104 | PolygonSymbolizer polygon = styleFactory.createPolygonSymbolizer(); |
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| 105 | Fill theFill = styleBuilder.createFill(symbol.getColor()); |
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| 106 | //theFill.setOpacity();
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| 107 | 8948 | caballero | polygon.setFill( theFill ); |
| 108 | 4111 | ldiaz | //theStroke.setColor(symbol.getOutlineColor());
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| 109 | return polygon;
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| 110 | case FShape.MULTI:
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| 111 | 8948 | caballero | // To implement: ver que clase de simbolo corresponde
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| 112 | 4111 | ldiaz | return null; |
| 113 | 8948 | caballero | } |
| 114 | 4111 | ldiaz | return null; |
| 115 | } |
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| 116 | catch(Exception e) |
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| 117 | {
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| 118 | e.printStackTrace(); |
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| 119 | return null; |
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| 120 | 8948 | caballero | } |
| 121 | } |
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| 122 | 4111 | ldiaz | } |