Application: gvSIG desktop » gvSIG data provider for DWG

/*

 * Created on 25-ene-2007 by azabala

 *

 */

package org.gvsig.dwg.lib.readers.v2004;

import java.util.ArrayList;

import org.gvsig.dwg.lib.CorruptedDwgEntityException;

import org.gvsig.dwg.lib.DwgHandleReference;

import org.gvsig.dwg.lib.DwgObject;

import org.gvsig.dwg.lib.DwgUtil;

import org.gvsig.dwg.lib.objects.DwgLayer;

/**

 * @author alzabord

 *

 * TODO To change the template for this generated type comment go to

 * Window - Preferences - Java - Code Style - Code Templates

 */

public class DwgLayerReader2004 extends AbstractDwg2004Reader{

        /* (non-Javadoc)

         * @see com.iver.cit.jdwglib.dwg.readers.IDwgObjectReader#readSpecificObj(int[], int, com.iver.cit.jdwglib.dwg.DwgObject)

         */

        public void readSpecificObj(int[] data, int offset, DwgObject dwgObj) throws RuntimeException, CorruptedDwgEntityException {

                if(! (dwgObj instanceof DwgLayer))

                        throw new RuntimeException("LayerReader 2004 solo puede leer DwgLayer");

                DwgLayer lyr = (DwgLayer) dwgObj;

                int bitPos = offset;

                ArrayList v;

                v = DwgUtil.getBitLong(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                int numReactors = ((Integer)v.get(1)).intValue();

                lyr.setNumReactors(numReactors);

                v = DwgUtil.testBit(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                boolean XdicFlag = ((Boolean) v.get(1)).booleanValue();

                v = DwgUtil.getTextString(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                String name = (String)v.get(1);

                lyr.setName(name);

                v = DwgUtil.testBit(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                boolean flag = ((Boolean)v.get(1)).booleanValue();

                lyr.setFlag64(flag);

                v = DwgUtil.getBitShort(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                int xrefplus1 = ((Integer)v.get(1)).intValue();

                lyr.setXRefPlus(xrefplus1);

                v = DwgUtil.testBit(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                boolean xdep = ((Boolean)v.get(1)).booleanValue();

                lyr.setXdep(xdep);

                v = DwgUtil.getBitShort(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                int flags = ((Integer)v.get(1)).intValue();

                lyr.setFlags(flags);

//                v = DwgUtil.getBitShort(data, bitPos);

//                bitPos = ((Integer)v.get(0)).intValue();

//                int color = ((Integer)v.get(1)).intValue();

//                lyr.setColor(color);

                //FIXME: De momento solo guardo el indice del color por compatibilidad.

                // hay que ver qu? debemos hacer con el color

                v = DwgUtil.getCmColor(data, bitPos, lyr.getVersion());

                bitPos = ((Integer)v.get(0)).intValue();

                int color = ((Integer)v.get(1)).intValue();

                lyr.setColor(color);

                DwgHandleReference hr = new DwgHandleReference();

                bitPos = hr.read(data, bitPos);

                lyr.setLayerControlHandle(hr);

                lyr.inserta();

                /*

                 * Reactors handles

                 * DwgObject

                 */

                DwgHandleReference reactorHandle;

                for (int i = 0; i < lyr.getNumReactors(); i++) {

                        reactorHandle = new DwgHandleReference();

                        bitPos = reactorHandle.read(data, bitPos);

                        lyr.addReactorHandle(reactorHandle);

                }

                /*

                 * XDICOBJHANDLE

                 */

                if(!XdicFlag){

                        DwgHandleReference xDicObjHandle = new DwgHandleReference();

                        bitPos = xDicObjHandle.read(data, bitPos);

                        lyr.setXDicObjHandle(xDicObjHandle);

                }

                DwgHandleReference nullHandle = new DwgHandleReference();

                bitPos = nullHandle.read(data, bitPos);

                lyr.setNullHandle(nullHandle);

                DwgHandleReference plotStyleHandle = new DwgHandleReference();

                bitPos = plotStyleHandle.read(data, bitPos);

                lyr.setPlotStyleHandle(plotStyleHandle);

                DwgHandleReference lineTypeHandle = new DwgHandleReference();

                bitPos = lineTypeHandle.read(data, bitPos);

                lyr.setLineTypeHandle(lineTypeHandle);

        }

}