canvas/source/java/LinePolyPolygon.java

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  30
  31 // Canvas
  32 import com.sun.star.rendering.*;
  33 import com.sun.star.geometry.*;
  34
  35 public class LinePolyPolygon
  36     extends com.sun.star.lib.uno.helper.ComponentBase
  37     implements com.sun.star.lang.XServiceInfo,
  38                com.sun.star.rendering.XLinePolyPolygon2D
  39 {
  40     private java.awt.geom.GeneralPath path;
  41
  42     //----------------------------------------------------------------------------------
  43
  44     public LinePolyPolygon( RealPoint2D[][] points )
  45     {
  46         setPoints( points, 0 );
  47     }
  48
  49     public java.awt.geom.GeneralPath getJavaPath()
  50     {
  51         return path;
  52     }
  53
  54     //----------------------------------------------------------------------------------
  55
  56     //
  57     // XPolyPolygon implementation
  58     // ===========================
  59     //
  60     public synchronized void addPolyPolygon( RealPoint2D position, XPolyPolygon2D polyPolygon )
  61     {
  62     }
  63
  64     public synchronized int getNumberOfPolygons(  )
  65     {
  66         return 0;
  67     }
  68
  69     public synchronized int getNumberOfPolygonPoints( int polygon )
  70     {
  71         return 0;
  72     }
  73
  74     public synchronized FillRule getFillRule(  )
  75     {
  76         if( path.getWindingRule() == java.awt.geom.GeneralPath.WIND_EVEN_ODD )
  77             return FillRule.EVEN_ODD;
  78         else
  79             return FillRule.NON_ZERO;
  80     }
  81
  82     public synchronized void setFillRule( FillRule fillRule )
  83     {
  84         if( fillRule == FillRule.EVEN_ODD )
  85             path.setWindingRule( java.awt.geom.GeneralPath.WIND_EVEN_ODD );
  86         else
  87             path.setWindingRule( java.awt.geom.GeneralPath.WIND_NON_ZERO );
  88     }
  89
  90     public synchronized boolean isClosed( int index )
  91     {
  92         // TODO
  93         return false;
  94     }
  95
  96     public synchronized void setClosed( int index, boolean closedState )
  97     {
  98         // TODO
  99     }
 100
 101     //----------------------------------------------------------------------------------
 102
 103     //
 104     // XLinePolyPolygon implementation
 105     // ===============================
 106     //
 107     public synchronized RealPoint2D[][] getPoints( int nPolygonIndex, int nNumberOfPolygons, int nPointIndex, int nNumberOfPoints )
 108     {
 109         // TODO: Implement subsetting
 110
 111 //         double [] points = new double[6];
 112
 113 //         // BAH! Use util.Vector here!
 114
 115 //         // find number of subpaths
 116 //         PathIterator aIter = path.getPathIterator( new AffineTransform() );
 117 //         int nNumSubPaths = 0;
 118 //         while( !aIter.isDone() )
 119 //         {
 120 //             if( aIter.currentSegment(points) == SEG_MOVETO )
 121 //                 ++nNumSubPaths;
 122
 123 //             aIter.next();
 124 //         }
 125
 126 //         Point2D [][] aRes = new Point2D[nNumSubPaths][];
 127 //         aIter = path.getPathIterator( new AffineTransform() );
 128 //         while( !aIter.isDone() )
 129 //         {
 130 //             switch( aIter.currentSegment(points) )
 131 //             {
 132 //                 case SEG_MOVETO:
 133 //                     break;
 134
 135 //                 case SEG_LINETO:
 136 //                     break;
 137
 138 //                 case SEG_CLOSE:
 139 //                     break;
 140
 141 //                 default:
 142 //                     CanvasUtils.printLog( "LinePolyPolygon.getPoints(): unexpected path type" );
 143 //                     break;
 144 //             }
 145
 146 //             aIter.next();
 147 //         }
 148 //         double [] points = new double[6];
 149
 150         return null;
 151     }
 152
 153     public synchronized void setPoints( RealPoint2D[][] points, int nPolygonIndex )
 154     {
 155         if( nPolygonIndex != 0 )
 156             CanvasUtils.printLog( "LinePolyPolygon.setPoints: subset not yet implemented!" );
 157
 158         path = CanvasUtils.makeGenPathFromLinePoints( points );
 159     }
 160
 161     public synchronized RealPoint2D getPoint( int nPolygonIndex, int nPointIndex )
 162     {
 163         return null;
 164     }
 165
 166     public synchronized void setPoint( RealPoint2D point, int nPolygonIndex, int nPointIndex )
 167     {
 168         CanvasUtils.printLog( "LinePolyPolygon.setPoint: not yet implemented!" );
 169     }
 170
 171     //----------------------------------------------------------------------------------
 172
 173     //
 174     // XServiceInfo impl
 175     // =================
 176     //
 177
 178     private static final String s_implName = "XLinePolyPolygon2D.java.impl";
 179     private static final String s_serviceName = "com.sun.star.rendering.LinePolyPolygon2D";
 180
 181     public String getImplementationName()
 182     {
 183         return s_implName;
 184     }
 185
 186     public String [] getSupportedServiceNames()
 187     {
 188         return new String [] { s_serviceName };
 189     }
 190
 191     public boolean supportsService( String serviceName )
 192     {
 193         return serviceName.equals( s_serviceName );
 194     }
 195 }