/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.ddf;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.util.zip.InflaterInputStream;

import org.apache.poi.util.HexDump;
import org.apache.poi.util.HexRead;
import org.apache.poi.util.LittleEndian;

/**
 * Used to dump the contents of escher records to a PrintStream.
 */
public final class EscherDump {

    public EscherDump() {
        //
    }

    /**
     * Decodes the escher stream from a byte array and dumps the results to
     * a print stream.
     *
     * @param data      The data array containing the escher records.
     * @param offset    The starting offset within the data array.
     * @param size      The number of bytes to read.
     * @param out       The output stream to write the results to.
     *
     */
    public void dump(byte[] data, int offset, int size, PrintStream out) {
        EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
        int pos = offset;
        while ( pos < offset + size )
        {
            EscherRecord r = recordFactory.createRecord(data, pos);
            int bytesRead = r.fillFields(data, pos, recordFactory );
            out.println(r);
            pos += bytesRead;
        }
    }

    /**
     * This version of dump is a translation from the open office escher dump routine.
     *
     * @param maxLength The number of bytes to read
     * @param in        An input stream to read from.
     * @param out       An output stream to write to.
     * 
     * @throws IOException if the data can't be read or written 
     * @throws LittleEndian.BufferUnderrunException if an buffer underrun occurs  
     */
    public void dumpOld(long maxLength, InputStream in, PrintStream out)
            throws IOException, LittleEndian.BufferUnderrunException {
        long remainingBytes = maxLength;
        short options;      // 4 bits for the version and 12 bits for the instance
        short recordId;
        int recordBytesRemaining;       // including enclosing records
        short nDumpSize;
        String recordName;

        boolean atEOF = false;

        while (!atEOF && (remainingBytes > 0)) {
            options = LittleEndian.readShort( in );
            recordId = LittleEndian.readShort( in );
            recordBytesRemaining = LittleEndian.readInt( in );

            remainingBytes -= 2 + 2 + 4;

            switch ( recordId )
            {
                case (short) 0xF000:
                    recordName = "MsofbtDggContainer";
                    break;
                case (short) 0xF006:
                    recordName = "MsofbtDgg";
                    break;
                case (short) 0xF016:
                    recordName = "MsofbtCLSID";
                    break;
                case (short) 0xF00B:
                    recordName = "MsofbtOPT";
                    break;
                case (short) 0xF11A:
                    recordName = "MsofbtColorMRU";
                    break;
                case (short) 0xF11E:
                    recordName = "MsofbtSplitMenuColors";
                    break;
                case (short) 0xF001:
                    recordName = "MsofbtBstoreContainer";
                    break;
                case (short) 0xF007:
                    recordName = "MsofbtBSE";
                    break;
                case (short) 0xF002:
                    recordName = "MsofbtDgContainer";
                    break;
                case (short) 0xF008:
                    recordName = "MsofbtDg";
                    break;
                case (short) 0xF118:
                    recordName = "MsofbtRegroupItem";
                    break;
                case (short) 0xF120:
                    recordName = "MsofbtColorScheme";
                    break;
                case (short) 0xF003:
                    recordName = "MsofbtSpgrContainer";
                    break;
                case (short) 0xF004:
                    recordName = "MsofbtSpContainer";
                    break;
                case (short) 0xF009:
                    recordName = "MsofbtSpgr";
                    break;
                case (short) 0xF00A:
                    recordName = "MsofbtSp";
                    break;
                case (short) 0xF00C:
                    recordName = "MsofbtTextbox";
                    break;
                case (short) 0xF00D:
                    recordName = "MsofbtClientTextbox";
                    break;
                case (short) 0xF00E:
                    recordName = "MsofbtAnchor";
                    break;
                case (short) 0xF00F:
                    recordName = "MsofbtChildAnchor";
                    break;
                case (short) 0xF010:
                    recordName = "MsofbtClientAnchor";
                    break;
                case (short) 0xF011:
                    recordName = "MsofbtClientData";
                    break;
                case (short) 0xF11F:
                    recordName = "MsofbtOleObject";
                    break;
                case (short) 0xF11D:
                    recordName = "MsofbtDeletedPspl";
                    break;
                case (short) 0xF005:
                    recordName = "MsofbtSolverContainer";
                    break;
                case (short) 0xF012:
                    recordName = "MsofbtConnectorRule";
                    break;
                case (short) 0xF013:
                    recordName = "MsofbtAlignRule";
                    break;
                case (short) 0xF014:
                    recordName = "MsofbtArcRule";
                    break;
                case (short) 0xF015:
                    recordName = "MsofbtClientRule";
                    break;
                case (short) 0xF017:
                    recordName = "MsofbtCalloutRule";
                    break;
                case (short) 0xF119:
                    recordName = "MsofbtSelection";
                    break;
                case (short) 0xF122:
                    recordName = "MsofbtUDefProp";
                    break;
                default:
                    if ( recordId >= (short) 0xF018 && recordId <= (short) 0xF117 ) {
                        recordName = "MsofbtBLIP";
                    } else if ( ( options & (short) 0x000F ) == (short) 0x000F ) {
                        recordName = "UNKNOWN container";
                    } else {
                        recordName = "UNKNOWN ID";
                    }
            }

            StringBuilder stringBuf = new StringBuilder();
            stringBuf.append( "  " );
            stringBuf.append( HexDump.toHex( recordId ) );
            stringBuf.append( "  " ).append( recordName ).append( " [" );
            stringBuf.append( HexDump.toHex( options ) );
            stringBuf.append( ',' );
            stringBuf.append( HexDump.toHex( recordBytesRemaining ) );
            stringBuf.append( "]  instance: " );
            stringBuf.append( HexDump.toHex( ( (short) ( options >> 4 ) ) ) );
            out.println(stringBuf);
            stringBuf.setLength(0);


            if ( recordId == (short) 0xF007 && 36 <= remainingBytes && 36 <= recordBytesRemaining )
            {	// BSE, FBSE
                //                ULONG nP = pIn->GetRecPos();

                byte n8;
                //                short n16;
                //                int n32;

                stringBuf = stringBuf.append( "    btWin32: " );
                n8 = (byte) in.read();
                stringBuf.append( HexDump.toHex( n8 ) );
                stringBuf.append( getBlipType( n8 ) );
                stringBuf.append( "  btMacOS: " );
                n8 = (byte) in.read();
                stringBuf.append( HexDump.toHex( n8 ) );
                stringBuf.append( getBlipType( n8 ) );
                out.println(stringBuf);

                out.println( "    rgbUid:" );
                HexDump.dump( in, out, 0, 16 );

                out.print( "    tag: " );
                outHex( 2, in, out );
                out.println();
                out.print( "    size: " );
                outHex( 4, in, out );
                out.println();
                out.print( "    cRef: " );
                outHex( 4, in, out );
                out.println();
                out.print( "    offs: " );
                outHex( 4, in, out );
                out.println();
                out.print( "    usage: " );
                outHex( 1, in, out );
                out.println();
                out.print( "    cbName: " );
                outHex( 1, in, out );
                out.println();
                out.print( "    unused2: " );
                outHex( 1, in, out );
                out.println();
                out.print( "    unused3: " );
                outHex( 1, in, out );
                out.println();

                // subtract the number of bytes we've read
                remainingBytes -= 36;
                //n -= pIn->GetRecPos() - nP;
                recordBytesRemaining = 0;		// loop to MsofbtBLIP
            }
            else if ( recordId == (short) 0xF010 && 0x12 <= remainingBytes && 0x12 <= recordBytesRemaining )
            {	// ClientAnchor
                //ULONG nP = pIn->GetRecPos();
                //                short n16;

                out.print( "    Flag: " );
                outHex( 2, in, out );
                out.println();
                out.print( "    Col1: " );
                outHex( 2, in, out );
                out.print( "    dX1: " );
                outHex( 2, in, out );
                out.print( "    Row1: " );
                outHex( 2, in, out );
                out.print( "    dY1: " );
                outHex( 2, in, out );
                out.println();
                out.print( "    Col2: " );
                outHex( 2, in, out );
                out.print( "    dX2: " );
                outHex( 2, in, out );
                out.print( "    Row2: " );
                outHex( 2, in, out );
                out.print( "    dY2: " );
                outHex( 2, in, out );
                out.println();

                remainingBytes -= 18;
                recordBytesRemaining -= 18;

            }
            else if ( recordId == (short) 0xF00B || recordId == (short) 0xF122 )
            {	// OPT
                int nComplex = 0;
                out.println( "    PROPID        VALUE" );
                while ( recordBytesRemaining >= 6 + nComplex && remainingBytes >= 6 + nComplex )
                {
                    short n16;
                    int n32;
                    n16 = LittleEndian.readShort( in );
                    n32 = LittleEndian.readInt( in );

                    recordBytesRemaining -= 6;
                    remainingBytes -= 6;
                    out.print( "    " );
                    out.print( HexDump.toHex( n16 ) );
                    out.print( " (" );
                    int propertyId = n16 & (short) 0x3FFF;
                    out.print( " " + propertyId  );
                    if ( ( n16 & (short) 0x8000 ) == 0 )
                    {
                        if ( ( n16 & (short) 0x4000 ) != 0 ) {
                            out.print( ", fBlipID" );
                        }
                        out.print( ")  " );

                        out.print( HexDump.toHex( n32 ) );

                        if ( ( n16 & (short) 0x4000 ) == 0 )
                        {
                            out.print( " (" );
                            out.print( dec1616( n32 ) );
                            out.print( ')' );
                            out.print( " {" + propName( (short)propertyId ) + "}" );
                        }
                        out.println();
                    }
                    else
                    {
                        out.print( ", fComplex)  " );
                        out.print( HexDump.toHex( n32 ) );
                        out.print( " - Complex prop len" );
                        out.println( " {" + propName( (short)propertyId ) + "}" );

                        nComplex += n32;
                    }

                }
                // complex property data
                while ( ( nComplex & remainingBytes ) > 0 )
                {
                    nDumpSize = ( nComplex > (int) remainingBytes ) ? (short) remainingBytes : (short) nComplex;
                    HexDump.dump( in, out, 0, nDumpSize );
                    nComplex -= nDumpSize;
                    recordBytesRemaining -= nDumpSize;
                    remainingBytes -= nDumpSize;
                }
            }
            else if ( recordId == (short) 0xF012 )
            {
                out.print( "    Connector rule: " );
                out.print( LittleEndian.readInt( in ) );
                out.print( "    ShapeID A: " );
                out.print( LittleEndian.readInt( in ) );
                out.print( "   ShapeID B: " );
                out.print( LittleEndian.readInt( in ) );
                out.print( "    ShapeID connector: " );
                out.print( LittleEndian.readInt( in ) );
                out.print( "   Connect pt A: " );
                out.print( LittleEndian.readInt( in ) );
                out.print( "   Connect pt B: " );
                out.println( LittleEndian.readInt( in ) );

                recordBytesRemaining -= 24;
                remainingBytes -= 24;
            }
            else if ( recordId >= (short) 0xF018 && recordId < (short) 0xF117 )
            {
                out.println( "    Secondary UID: " );
                HexDump.dump( in, out, 0, 16 );
                out.println( "    Cache of size: " + HexDump.toHex( LittleEndian.readInt( in ) ) );
                out.println( "    Boundary top: " + HexDump.toHex( LittleEndian.readInt( in ) ) );
                out.println( "    Boundary left: " + HexDump.toHex( LittleEndian.readInt( in ) ) );
                out.println( "    Boundary width: " + HexDump.toHex( LittleEndian.readInt( in ) ) );
                out.println( "    Boundary height: " + HexDump.toHex( LittleEndian.readInt( in ) ) );
                out.println( "    X: " + HexDump.toHex( LittleEndian.readInt( in ) ) );
                out.println( "    Y: " + HexDump.toHex( LittleEndian.readInt( in ) ) );
                out.println( "    Cache of saved size: " + HexDump.toHex( LittleEndian.readInt( in ) ) );
                out.println( "    Compression Flag: " + HexDump.toHex( (byte) in.read() ) );
                out.println( "    Filter: " + HexDump.toHex( (byte) in.read() ) );
                out.println( "    Data (after decompression): " );

                recordBytesRemaining -= 34 + 16;
                remainingBytes -= 34 + 16;

                nDumpSize = ( recordBytesRemaining > (int) remainingBytes ) ? (short) remainingBytes : (short) recordBytesRemaining;


                byte[] buf = new byte[nDumpSize];
                int read = in.read( buf );
                while ( read != -1 && read < nDumpSize ) {
                    read += in.read( buf, read, buf.length );
                }
                ByteArrayInputStream bin = new ByteArrayInputStream( buf );

                InputStream in1 = new InflaterInputStream( bin );
                int bytesToDump = -1;
                HexDump.dump( in1, out, 0, bytesToDump );

                recordBytesRemaining -= nDumpSize;
                remainingBytes -= nDumpSize;

            }

            boolean isContainer = ( options & (short) 0x000F ) == (short) 0x000F;
            if ( isContainer && remainingBytes >= 0 )
            {	// Container
                if ( recordBytesRemaining <= (int) remainingBytes ) {
                    out.println( "            completed within" );
                } else {
                    out.println( "            continued elsewhere" );
                }
            }
            else if ( remainingBytes >= 0 )
            // -> 0x0000 ... 0x0FFF
            {
                nDumpSize = ( recordBytesRemaining > (int) remainingBytes ) ? (short) remainingBytes : (short) recordBytesRemaining;

                if ( nDumpSize != 0 )
                {
                    HexDump.dump( in, out, 0, nDumpSize );
                    remainingBytes -= nDumpSize;
                }
            } else {
                out.println( " >> OVERRUN <<" );
            }
        }

    }

    /**
     * Returns a property name given a property id.  This is used only by the
     * old escher dump routine.
     *
     * @param propertyId    The property number for the name
     * @return  A descriptive name.
     */
    private String propName(short propertyId) {
        final class PropName {
            final int _id;
            final String _name;
            public PropName(int id, String name) {
                _id = id;
                _name = name;
            }
        }

        final PropName[] props = new PropName[] {
            new PropName(4, "transform.rotation"),
            new PropName(119, "protection.lockrotation"),
            new PropName(120, "protection.lockaspectratio"),
            new PropName(121, "protection.lockposition"),
            new PropName(122, "protection.lockagainstselect"),
            new PropName(123, "protection.lockcropping"),
            new PropName(124, "protection.lockvertices"),
            new PropName(125, "protection.locktext"),
            new PropName(126, "protection.lockadjusthandles"),
            new PropName(127, "protection.lockagainstgrouping"),
            new PropName(128, "text.textid"),
            new PropName(129, "text.textleft"),
            new PropName(130, "text.texttop"),
            new PropName(131, "text.textright"),
            new PropName(132, "text.textbottom"),
            new PropName(133, "text.wraptext"),
            new PropName(134, "text.scaletext"),
            new PropName(135, "text.anchortext"),
            new PropName(136, "text.textflow"),
            new PropName(137, "text.fontrotation"),
            new PropName(138, "text.idofnextshape"),
            new PropName(139, "text.bidir"),
            new PropName(187, "text.singleclickselects"),
            new PropName(188, "text.usehostmargins"),
            new PropName(189, "text.rotatetextwithshape"),
            new PropName(190, "text.sizeshapetofittext"),
            new PropName(191, "text.sizetexttofitshape"),
            new PropName(192, "geotext.unicode"),
            new PropName(193, "geotext.rtftext"),
            new PropName(194, "geotext.alignmentoncurve"),
            new PropName(195, "geotext.defaultpointsize"),
            new PropName(196, "geotext.textspacing"),
            new PropName(197, "geotext.fontfamilyname"),
            new PropName(240, "geotext.reverseroworder"),
            new PropName(241, "geotext.hastexteffect"),
            new PropName(242, "geotext.rotatecharacters"),
            new PropName(243, "geotext.kerncharacters"),
            new PropName(244, "geotext.tightortrack"),
            new PropName(245, "geotext.stretchtofitshape"),
            new PropName(246, "geotext.charboundingbox"),
            new PropName(247, "geotext.scaletextonpath"),
            new PropName(248, "geotext.stretchcharheight"),
            new PropName(249, "geotext.nomeasurealongpath"),
            new PropName(250, "geotext.boldfont"),
            new PropName(251, "geotext.italicfont"),
            new PropName(252, "geotext.underlinefont"),
            new PropName(253, "geotext.shadowfont"),
            new PropName(254, "geotext.smallcapsfont"),
            new PropName(255, "geotext.strikethroughfont"),
            new PropName(256, "blip.cropfromtop"),
            new PropName(257, "blip.cropfrombottom"),
            new PropName(258, "blip.cropfromleft"),
            new PropName(259, "blip.cropfromright"),
            new PropName(260, "blip.bliptodisplay"),
            new PropName(261, "blip.blipfilename"),
            new PropName(262, "blip.blipflags"),
            new PropName(263, "blip.transparentcolor"),
            new PropName(264, "blip.contrastsetting"),
            new PropName(265, "blip.brightnesssetting"),
            new PropName(266, "blip.gamma"),
            new PropName(267, "blip.pictureid"),
            new PropName(268, "blip.doublemod"),
            new PropName(269, "blip.picturefillmod"),
            new PropName(270, "blip.pictureline"),
            new PropName(271, "blip.printblip"),
            new PropName(272, "blip.printblipfilename"),
            new PropName(273, "blip.printflags"),
            new PropName(316, "blip.nohittestpicture"),
            new PropName(317, "blip.picturegray"),
            new PropName(318, "blip.picturebilevel"),
            new PropName(319, "blip.pictureactive"),
            new PropName(320, "geometry.left"),
            new PropName(321, "geometry.top"),
            new PropName(322, "geometry.right"),
            new PropName(323, "geometry.bottom"),
            new PropName(324, "geometry.shapepath"),
            new PropName(325, "geometry.vertices"),
            new PropName(326, "geometry.segmentinfo"),
            new PropName(327, "geometry.adjustvalue"),
            new PropName(328, "geometry.adjust2value"),
            new PropName(329, "geometry.adjust3value"),
            new PropName(330, "geometry.adjust4value"),
            new PropName(331, "geometry.adjust5value"),
            new PropName(332, "geometry.adjust6value"),
            new PropName(333, "geometry.adjust7value"),
            new PropName(334, "geometry.adjust8value"),
            new PropName(335, "geometry.adjust9value"),
            new PropName(336, "geometry.adjust10value"),
            new PropName(378, "geometry.shadowOK"),
            new PropName(379, "geometry.3dok"),
            new PropName(380, "geometry.lineok"),
            new PropName(381, "geometry.geotextok"),
            new PropName(382, "geometry.fillshadeshapeok"),
            new PropName(383, "geometry.fillok"),
            new PropName(384, "fill.filltype"),
            new PropName(385, "fill.fillcolor"),
            new PropName(386, "fill.fillopacity"),
            new PropName(387, "fill.fillbackcolor"),
            new PropName(388, "fill.backopacity"),
            new PropName(389, "fill.crmod"),
            new PropName(390, "fill.patterntexture"),
            new PropName(391, "fill.blipfilename"),
            new PropName(392, "fill.blipflags"),
            new PropName(393, "fill.width"),
            new PropName(394, "fill.height"),
            new PropName(395, "fill.angle"),
            new PropName(396, "fill.focus"),
            new PropName(397, "fill.toleft"),
            new PropName(398, "fill.totop"),
            new PropName(399, "fill.toright"),
            new PropName(400, "fill.tobottom"),
            new PropName(401, "fill.rectleft"),
            new PropName(402, "fill.recttop"),
            new PropName(403, "fill.rectright"),
            new PropName(404, "fill.rectbottom"),
            new PropName(405, "fill.dztype"),
            new PropName(406, "fill.shadepreset"),
            new PropName(407, "fill.shadecolors"),
            new PropName(408, "fill.originx"),
            new PropName(409, "fill.originy"),
            new PropName(410, "fill.shapeoriginx"),
            new PropName(411, "fill.shapeoriginy"),
            new PropName(412, "fill.shadetype"),
            new PropName(443, "fill.filled"),
            new PropName(444, "fill.hittestfill"),
            new PropName(445, "fill.shape"),
            new PropName(446, "fill.userect"),
            new PropName(447, "fill.nofillhittest"),
            new PropName(448, "linestyle.color"),
            new PropName(449, "linestyle.opacity"),
            new PropName(450, "linestyle.backcolor"),
            new PropName(451, "linestyle.crmod"),
            new PropName(452, "linestyle.linetype"),
            new PropName(453, "linestyle.fillblip"),
            new PropName(454, "linestyle.fillblipname"),
            new PropName(455, "linestyle.fillblipflags"),
            new PropName(456, "linestyle.fillwidth"),
            new PropName(457, "linestyle.fillheight"),
            new PropName(458, "linestyle.filldztype"),
            new PropName(459, "linestyle.linewidth"),
            new PropName(460, "linestyle.linemiterlimit"),
            new PropName(461, "linestyle.linestyle"),
            new PropName(462, "linestyle.linedashing"),
            new PropName(463, "linestyle.linedashstyle"),
            new PropName(464, "linestyle.linestartarrowhead"),
            new PropName(465, "linestyle.lineendarrowhead"),
            new PropName(466, "linestyle.linestartarrowwidth"),
            new PropName(467, "linestyle.lineestartarrowlength"),
            new PropName(468, "linestyle.lineendarrowwidth"),
            new PropName(469, "linestyle.lineendarrowlength"),
            new PropName(470, "linestyle.linejoinstyle"),
            new PropName(471, "linestyle.lineendcapstyle"),
            new PropName(507, "linestyle.arrowheadsok"),
            new PropName(508, "linestyle.anyline"),
            new PropName(509, "linestyle.hitlinetest"),
            new PropName(510, "linestyle.linefillshape"),
            new PropName(511, "linestyle.nolinedrawdash"),
            new PropName(512, "shadowstyle.type"),
            new PropName(513, "shadowstyle.color"),
            new PropName(514, "shadowstyle.highlight"),
            new PropName(515, "shadowstyle.crmod"),
            new PropName(516, "shadowstyle.opacity"),
            new PropName(517, "shadowstyle.offsetx"),
            new PropName(518, "shadowstyle.offsety"),
            new PropName(519, "shadowstyle.secondoffsetx"),
            new PropName(520, "shadowstyle.secondoffsety"),
            new PropName(521, "shadowstyle.scalextox"),
            new PropName(522, "shadowstyle.scaleytox"),
            new PropName(523, "shadowstyle.scalextoy"),
            new PropName(524, "shadowstyle.scaleytoy"),
            new PropName(525, "shadowstyle.perspectivex"),
            new PropName(526, "shadowstyle.perspectivey"),
            new PropName(527, "shadowstyle.weight"),
            new PropName(528, "shadowstyle.originx"),
            new PropName(529, "shadowstyle.originy"),
            new PropName(574, "shadowstyle.shadow"),
            new PropName(575, "shadowstyle.shadowobsured"),
            new PropName(576, "perspective.type"),
            new PropName(577, "perspective.offsetx"),
            new PropName(578, "perspective.offsety"),
            new PropName(579, "perspective.scalextox"),
            new PropName(580, "perspective.scaleytox"),
            new PropName(581, "perspective.scalextoy"),
            new PropName(582, "perspective.scaleytox"),
            new PropName(583, "perspective.perspectivex"),
            new PropName(584, "perspective.perspectivey"),
            new PropName(585, "perspective.weight"),
            new PropName(586, "perspective.originx"),
            new PropName(587, "perspective.originy"),
            new PropName(639, "perspective.perspectiveon"),
            new PropName(640, "3d.specularamount"),
            new PropName(661, "3d.diffuseamount"),
            new PropName(662, "3d.shininess"),
            new PropName(663, "3d.edgethickness"),
            new PropName(664, "3d.extrudeforward"),
            new PropName(665, "3d.extrudebackward"),
            new PropName(666, "3d.extrudeplane"),
            new PropName(667, "3d.extrusioncolor"),
            new PropName(648, "3d.crmod"),
            new PropName(700, "3d.3deffect"),
            new PropName(701, "3d.metallic"),
            new PropName(702, "3d.useextrusioncolor"),
            new PropName(703, "3d.lightface"),
            new PropName(704, "3dstyle.yrotationangle"),
            new PropName(705, "3dstyle.xrotationangle"),
            new PropName(706, "3dstyle.rotationaxisx"),
            new PropName(707, "3dstyle.rotationaxisy"),
            new PropName(708, "3dstyle.rotationaxisz"),
            new PropName(709, "3dstyle.rotationangle"),
            new PropName(710, "3dstyle.rotationcenterx"),
            new PropName(711, "3dstyle.rotationcentery"),
            new PropName(712, "3dstyle.rotationcenterz"),
            new PropName(713, "3dstyle.rendermode"),
            new PropName(714, "3dstyle.tolerance"),
            new PropName(715, "3dstyle.xviewpoint"),
            new PropName(716, "3dstyle.yviewpoint"),
            new PropName(717, "3dstyle.zviewpoint"),
            new PropName(718, "3dstyle.originx"),
            new PropName(719, "3dstyle.originy"),
            new PropName(720, "3dstyle.skewangle"),
            new PropName(721, "3dstyle.skewamount"),
            new PropName(722, "3dstyle.ambientintensity"),
            new PropName(723, "3dstyle.keyx"),
            new PropName(724, "3dstyle.keyy"),
            new PropName(725, "3dstyle.keyz"),
            new PropName(726, "3dstyle.keyintensity"),
            new PropName(727, "3dstyle.fillx"),
            new PropName(728, "3dstyle.filly"),
            new PropName(729, "3dstyle.fillz"),
            new PropName(730, "3dstyle.fillintensity"),
            new PropName(763, "3dstyle.constrainrotation"),
            new PropName(764, "3dstyle.rotationcenterauto"),
            new PropName(765, "3dstyle.parallel"),
            new PropName(766, "3dstyle.keyharsh"),
            new PropName(767, "3dstyle.fillharsh"),
            new PropName(769, "shape.master"),
            new PropName(771, "shape.connectorstyle"),
            new PropName(772, "shape.blackandwhitesettings"),
            new PropName(773, "shape.wmodepurebw"),
            new PropName(774, "shape.wmodebw"),
            new PropName(826, "shape.oleicon"),
            new PropName(827, "shape.preferrelativeresize"),
            new PropName(828, "shape.lockshapetype"),
            new PropName(830, "shape.deleteattachedobject"),
            new PropName(831, "shape.backgroundshape"),
            new PropName(832, "callout.callouttype"),
            new PropName(833, "callout.xycalloutgap"),
            new PropName(834, "callout.calloutangle"),
            new PropName(835, "callout.calloutdroptype"),
            new PropName(836, "callout.calloutdropspecified"),
            new PropName(837, "callout.calloutlengthspecified"),
            new PropName(889, "callout.iscallout"),
            new PropName(890, "callout.calloutaccentbar"),
            new PropName(891, "callout.callouttextborder"),
            new PropName(892, "callout.calloutminusx"),
            new PropName(893, "callout.calloutminusy"),
            new PropName(894, "callout.dropauto"),
            new PropName(895, "callout.lengthspecified"),
            new PropName(896, "groupshape.shapename"),
            new PropName(897, "groupshape.description"),
            new PropName(898, "groupshape.hyperlink"),
            new PropName(899, "groupshape.wrappolygonvertices"),
            new PropName(900, "groupshape.wrapdistleft"),
            new PropName(901, "groupshape.wrapdisttop"),
            new PropName(902, "groupshape.wrapdistright"),
            new PropName(903, "groupshape.wrapdistbottom"),
            new PropName(904, "groupshape.regroupid"),
            new PropName(953, "groupshape.editedwrap"),
            new PropName(954, "groupshape.behinddocument"),
            new PropName(955, "groupshape.ondblclicknotify"),
            new PropName(956, "groupshape.isbutton"),
            new PropName(957, "groupshape.1dadjustment"),
            new PropName(958, "groupshape.hidden"),
            new PropName(959, "groupshape.print"),
        };

        for (int i = 0; i < props.length; i++) {
            if (props[i]._id == propertyId) {
                return props[i]._name;
            }
        }

        return "unknown property";
    }

    /**
     * Returns the blip description given a blip id.
     *
     * @param   b   blip id
     * @return  A description.
     */
    private static String getBlipType(byte b) {
        return EscherBSERecord.getBlipType(b);
    }

    /**
     * Straight conversion from OO.  Converts a type of float.
     */
    private String dec1616( int n32 )
    {
        String result = "";
        result += (short) ( n32 >> 16 );
        result += '.';
        result += (short) ( n32 & 0xFFFF );
        return result;
    }

    /**
     * Dumps out a hex value by reading from a input stream.
     *
     * @param bytes     How many bytes this hex value consists of.
     * @param in        The stream to read the hex value from.
     * @param out       The stream to write the nicely formatted hex value to.
     */
    private void outHex( int bytes, InputStream in, PrintStream out ) throws IOException, LittleEndian.BufferUnderrunException
    {
        switch ( bytes )
        {
            case 1:
                out.print( HexDump.toHex( (byte) in.read() ) );
                break;
            case 2:
                out.print( HexDump.toHex( LittleEndian.readShort( in ) ) );
                break;
            case 4:
                out.print( HexDump.toHex( LittleEndian.readInt( in ) ) );
                break;
            default:
                throw new IOException( "Unable to output variable of that width" );
        }
    }

    /**
     * A simple test stub.
     * 
     * @param args the args
     */
    public static void main( String[] args ) {
        main(args, System.out);
    }
    
    public static void main( String[] args, PrintStream out ) {
        String dump =
                "0F 00 00 F0 89 07 00 00 00 00 06 F0 18 00 00 00 " +
                "05 04 00 00 02 00 00 00 05 00 00 00 01 00 00 00 " +
                "01 00 00 00 05 00 00 00 4F 00 01 F0 2F 07 00 00 " +
                "42 00 07 F0 B7 01 00 00 03 04 3F 14 AE 6B 0F 65 " +
                "B0 48 BF 5E 94 63 80 E8 91 73 FF 00 93 01 00 00 " +
                "01 00 00 00 00 00 00 00 00 00 FF FF 20 54 1C F0 " +
                "8B 01 00 00 3F 14 AE 6B 0F 65 B0 48 BF 5E 94 63 " +
                "80 E8 91 73 92 0E 00 00 00 00 00 00 00 00 00 00 " +
                "D1 07 00 00 DD 05 00 00 4A AD 6F 00 8A C5 53 00 " +
                "59 01 00 00 00 FE 78 9C E3 9B C4 00 04 AC 77 D9 " +
                "2F 32 08 32 FD E7 61 F8 FF 0F C8 FD 05 C5 30 19 " +
                "10 90 63 90 FA 0F 06 0C 8C 0C 5C 70 19 43 30 EB " +
                "0E FB 05 86 85 0C DB 18 58 80 72 8C 70 16 0B 83 " +
                "05 56 51 29 88 C9 60 D9 69 0C 6C 20 26 23 03 C8 " +
                "74 B0 A8 0E 03 07 FB 45 56 C7 A2 CC C4 1C 06 66 " +
                "A0 0D 2C 40 39 5E 86 4C 06 3D A0 4E 10 D0 60 D9 " +
                "C8 58 CC E8 CF B0 80 61 3A 8A 7E 0D C6 23 AC 4F " +
                "E0 E2 98 B6 12 2B 06 73 9D 12 E3 52 56 59 F6 08 " +
                "8A CC 52 66 A3 50 FF 96 2B 94 E9 DF 4C A1 FE 2D " +
                "3A 03 AB 9F 81 C2 F0 A3 54 BF 0F 85 EE A7 54 FF " +
                "40 FB 7F A0 E3 9F D2 F4 4F 71 FE 19 58 FF 2B 31 " +
                "7F 67 36 3B 25 4F 99 1B 4E 53 A6 5F 89 25 95 E9 " +
                "C4 00 C7 83 12 F3 1F 26 35 4A D3 D2 47 0E 0A C3 " +
                "41 8E C9 8A 52 37 DC 15 A1 D0 0D BC 4C 06 0C 2B " +
                "28 2C 13 28 D4 EF 43 61 5A A0 58 3F 85 71 E0 4B " +
                "69 9E 64 65 FE 39 C0 E5 22 30 1D 30 27 0E 74 3A " +
                "18 60 FD 4A CC B1 2C 13 7D 07 36 2D 2A 31 85 B2 " +
                "6A 0D 74 1D 1D 22 4D 99 FE 60 0A F5 9B EC 1C 58 " +
                "FD 67 06 56 3F 38 0D 84 3C A5 30 0E 28 D3 AF C4 " +
                "A4 CA FA 44 7A 0D 65 6E 60 7F 4D A1 1B 24 58 F7 " +
                "49 AF A5 CC 0D CC DF 19 FE 03 00 F0 B1 25 4D 42 " +
                "00 07 F0 E1 01 00 00 03 04 39 50 BE 98 B0 6F 57 " +
                "24 31 70 5D 23 2F 9F 10 66 FF 00 BD 01 00 00 01 " +
                "00 00 00 00 00 00 00 00 00 FF FF 20 54 1C F0 B5 " +
                "01 00 00 39 50 BE 98 B0 6F 57 24 31 70 5D 23 2F " +
                "9F 10 66 DA 03 00 00 00 00 00 00 00 00 00 00 D1 " +
                "07 00 00 DD 05 00 00 4A AD 6F 00 8A C5 53 00 83 " +
                "01 00 00 00 FE 78 9C A5 52 BF 4B 42 51 14 3E F7 " +
                "DC 77 7A 16 45 48 8B 3C 48 A8 16 15 0D 6C 88 D0 " +
                "04 C3 40 A3 32 1C 84 96 08 21 04 A1 C5 5C A2 35 " +
                "82 C0 35 6A AB 1C 6A 6B A8 24 5A 83 68 08 84 84 " +
                "96 A2 86 A0 7F C2 86 5E E7 5E F5 41 E4 10 BC 03 " +
                "1F E7 FB F1 CE B9 F7 F1 9E 7C 05 2E 7A 37 9B E0 " +
                "45 7B 10 EC 6F 96 5F 1D 74 13 55 7E B0 6C 5D 20 " +
                "60 C0 49 A2 9A BD 99 4F 50 83 1B 30 38 13 0E 33 " +
                "60 A6 A7 6B B5 37 EB F4 10 FA 14 15 A0 B6 6B 37 " +
                "0C 1E B3 49 73 5B A5 C2 26 48 3E C1 E0 6C 08 4A " +
                "30 C9 93 AA 02 B8 20 13 62 05 4E E1 E8 D7 7C C0 " +
                "B8 14 95 5E BE B8 A7 CF 1E BE 55 2C 56 B9 78 DF " +
                "08 7E 88 4C 27 FF 7B DB FF 7A DD B7 1A 17 67 34 " +
                "6A AE BA DA 35 D1 E7 72 BE FE EC 6E FE DA E5 7C " +
                "3D EC 7A DE 03 FD 50 06 0B 23 F2 0E F3 B2 A5 11 " +
                "91 0D 4C B5 B5 F3 BF 94 C1 8F 24 F7 D9 6F 60 94 " +
                "3B C9 9A F3 1C 6B E7 BB F0 2E 49 B2 25 2B C6 B1 " +
                "EE 69 EE 15 63 4F 71 7D CE 85 CC C8 35 B9 C3 28 " +
                "28 CE D0 5C 67 79 F2 4A A2 14 23 A4 38 43 73 9D " +
                "2D 69 2F C1 08 31 9F C5 5C 9B EB 7B C5 69 19 B3 " +
                "B4 81 F3 DC E3 B4 8E 8B CC B3 94 53 5A E7 41 2A " +
                "63 9A AA 38 C5 3D 48 BB EC 57 59 6F 2B AD 73 1F " +
                "1D 60 92 AE 70 8C BB 8F CE 31 C1 3C 49 27 4A EB " +
                "DC A4 5B 8C D1 0B 0E 73 37 E9 11 A7 99 C7 E8 41 " +
                "69 B0 7F 00 96 F2 A7 E8 42 00 07 F0 B4 01 00 00 " +
                "03 04 1A BA F9 D6 A9 B9 3A 03 08 61 E9 90 FF 7B " +
                "9E E6 FF 00 90 01 00 00 01 00 00 00 00 00 00 00 " +
                "00 00 FF FF 20 54 1C F0 88 01 00 00 1A BA F9 D6 " +
                "A9 B9 3A 03 08 61 E9 90 FF 7B 9E E6 12 0E 00 00 " +
                "00 00 00 00 00 00 00 00 D1 07 00 00 DD 05 00 00 " +
                "4A AD 6F 00 8A C5 53 00 56 01 00 00 00 FE 78 9C " +
                "E3 13 62 00 02 D6 BB EC 17 19 04 99 FE F3 30 FC " +
                "FF 07 E4 FE 82 62 98 0C 08 C8 31 48 FD 07 03 06 " +
                "46 06 2E B8 8C 21 98 75 87 FD 02 C3 42 86 6D 0C " +
                "2C 40 39 46 38 8B 85 C1 02 AB A8 14 C4 64 B0 EC " +
                "34 06 36 10 93 91 01 64 3A 58 54 87 81 83 FD 22 " +
                "AB 63 51 66 62 0E 03 33 D0 06 16 A0 1C 2F 43 26 " +
                "83 1E 50 27 08 68 B0 6C 64 2C 66 F4 67 58 C0 30 " +
                "1D 45 BF 06 E3 11 D6 27 70 71 4C 5B 89 15 83 B9 " +
                "4E 89 71 29 AB 2C 7B 04 45 66 29 B3 51 A8 7F CB " +
                "15 CA F4 6F A6 50 FF 16 9D 81 D5 CF 40 61 F8 51 " +
                "AA DF 87 42 F7 53 AA 7F A0 FD 3F D0 F1 4F 69 FA " +
                "A7 38 FF 0C AC FF 95 98 BF 33 9B 9D 92 A7 CC 0D " +
                "A7 29 D3 AF C4 92 CA 74 62 80 E3 41 89 F9 0F 93 " +
                "1A A5 69 E9 23 07 85 E1 20 C7 64 45 A9 1B EE 8A " +
                "50 E8 06 5E 26 03 86 15 14 96 09 14 EA F7 A1 30 " +
                "2D 50 AC 9F C2 38 F0 A5 34 4F B2 32 FF 1C E0 72 " +
                "11 98 0E 98 13 07 38 1D 28 31 C7 B2 4C F4 1D D8 " +
                "B4 A0 C4 14 CA AA 35 D0 75 64 88 34 65 FA 83 29 " +
                "D4 6F B2 73 60 F5 9F A1 54 FF 0E CA D3 40 C8 53 " +
                "0A E3 E0 09 85 6E 50 65 7D 22 BD 86 32 37 B0 BF " +
                "A6 D0 0D 12 AC FB A4 D7 52 E6 06 E6 EF 0C FF 01 " +
                "97 1D 12 C7 42 00 07 F0 C3 01 00 00 03 04 BA 4C " +
                "B6 23 BA 8B 27 BE C8 55 59 86 24 9F 89 D4 FF 00 " +
                "9F 01 00 00 01 00 00 00 00 00 00 00 00 00 FF FF " +
                "20 54 1C F0 97 01 00 00 BA 4C B6 23 BA 8B 27 BE " +
                "C8 55 59 86 24 9F 89 D4 AE 0E 00 00 00 00 00 00 " +
                "00 00 00 00 D1 07 00 00 DD 05 00 00 4A AD 6F 00 " +
                "8A C5 53 00 65 01 00 00 00 FE 78 9C E3 5B C7 00 " +
                "04 AC 77 D9 2F 32 08 32 FD E7 61 F8 FF 0F C8 FD " +
                "05 C5 30 19 10 90 63 90 FA 0F 06 0C 8C 0C 5C 70 " +
                "19 43 30 EB 0E FB 05 86 85 0C DB 18 58 80 72 8C " +
                "70 16 0B 83 05 56 51 29 88 C9 60 D9 69 0C 6C 20 " +
                "26 23 03 C8 74 B0 A8 0E 03 07 FB 45 56 C7 A2 CC " +
                "C4 1C 06 66 A0 0D 2C 40 39 5E 86 4C 06 3D A0 4E " +
                "10 D0 60 99 C6 B8 98 D1 9F 61 01 C3 74 14 FD 1A " +
                "8C 2B D8 84 B1 88 4B A5 A5 75 03 01 50 DF 59 46 " +
                "77 46 0F A8 3C A6 AB 88 15 83 B9 5E 89 B1 8B D5 " +
                "97 2D 82 22 B3 94 29 D5 BF E5 CA C0 EA DF AC 43 " +
                "A1 FD 14 EA 67 A0 30 FC 28 D5 EF 43 A1 FB 7D 87 " +
                "B8 FF 07 3A FE 07 3A FD 53 EA 7E 0A C3 4F 89 F9 " +
                "0E 73 EA 69 79 CA DC 70 8A 32 FD 4A 2C 5E 4C DF " +
                "87 7A 3C BC E0 A5 30 1E 3E 31 C5 33 AC A0 30 2F " +
                "52 A8 DF 87 C2 30 A4 54 3F A5 65 19 85 65 A9 12 " +
                "D3 2B 16 0D 8A CB 13 4A F3 E3 27 E6 09 03 9D 0E " +
                "06 58 BF 12 B3 13 CB C1 01 4E 8B 4A 4C 56 AC 91 " +
                "03 5D 37 86 48 53 A6 3F 98 42 FD 26 3B 07 56 FF " +
                "99 1D 14 EA A7 CC 7E 70 1A 08 79 42 61 1C 3C A5 " +
                "D0 0D 9C 6C C2 32 6B 29 73 03 DB 6B CA DC C0 F8 " +
                "97 F5 AD CC 1A CA DC C0 F4 83 32 37 B0 A4 30 CE " +
                "FC C7 48 99 1B FE 33 32 FC 07 00 6C CC 2E 23 33 " +
                "00 0B F0 12 00 00 00 BF 00 08 00 08 00 81 01 09 " +
                "00 00 08 C0 01 40 00 00 08 40 00 1E F1 10 00 00 " +
                "00 0D 00 00 08 0C 00 00 08 17 00 00 08 F7 00 00 " +
                "10                                              ";

        // Decode the stream to bytes
        byte[] bytes = HexRead.readFromString(dump);
        // Create a new instance of the escher dumper
        EscherDump dumper = new EscherDump();
        // Dump the contents of scher to screen.
//        dumper.dumpOld( bytes.length, new ByteArrayInputStream( bytes ), System.out );
        dumper.dump(bytes, 0, bytes.length, out);

    }

    public void dump( int recordSize, byte[] data, PrintStream out ) {
        dump( data, 0, recordSize, out );
    }
}