C# MBOBuffer.SetUshort方法代码示例

            // generate a new table from the cached data
            public override OTTable GenerateTable()
            {
                // generate the subtables
                ArrayList arrSubtableBuffers = new ArrayList();
                for (int i=0; i<m_arrSubtables.Count; i++)
                {
                    byte [] buf = null;
                    CachedSubtable st = (CachedSubtable)m_arrSubtables[i];

                    if (st.m_platID == 3 && st.m_encID == 10)
                    {
                        buf = GenerateFormat12Subtable(st.m_CharToGlyphMap);
                    }
                    else if (st.m_platID == 1 && st.m_encID == 0)
                    {
                        buf = GenerateFormat0Subtable(st.m_CharToGlyphMap, 0);
                    }
                    else
                    {
                        buf = GenerateFormat4Subtable(st.m_CharToGlyphMap);
                    }
                    arrSubtableBuffers.Add(buf);
                }


                // calculate the number of bytes required for the cmap table

                uint nBytes = 4; // version and number of subtables
                // encoding table entries
                nBytes += 8 * (uint)m_arrSubtables.Count; 
                for (int i=0; i<m_arrSubtables.Count; i++)
                {
                    byte[] buf = (byte[])arrSubtableBuffers[i];
                    nBytes += (uint)buf.Length;
                }

                // create a buffer for the new cmap table

                MBOBuffer newbuf = new MBOBuffer(nBytes);


                // populate the buffer
                
                // version and number of encoding tables
                newbuf.SetUshort(0, (uint)
                                 Table_cmap.FieldOffsets.TableVersionNumber);
                newbuf.SetUshort((ushort)m_arrSubtables.Count, (uint)
                                 Table_cmap.FieldOffsets.NumberOfEncodingTables
                                 );

                // encoding table entries
                uint SubtableOffset = (uint)(4 + 8*m_arrSubtables.Count);
                for (int i=0; i < m_arrSubtables.Count; i++)
                {
                    CachedSubtable st = (CachedSubtable)m_arrSubtables[i];
                    uint eteOffset = 
                        (uint)Table_cmap.FieldOffsets.EncodingTableEntries + 
                        (uint)i*8;
                    newbuf.SetUshort(st.m_platID, eteOffset);
                    newbuf.SetUshort(st.m_encID,  eteOffset+2);
                    newbuf.SetUint(SubtableOffset, eteOffset+4);
                    byte[] buf = (byte[])arrSubtableBuffers[i];
                    SubtableOffset += (uint)buf.Length;
                }

                // subtables
                byte[] TableBuf = newbuf.GetBuffer();
                SubtableOffset = (uint)(4 + 8*m_arrSubtables.Count);
                for (int i=0; i<m_arrSubtables.Count; i++)
                {
                    byte[] SubtableBuf = (byte[])arrSubtableBuffers[i];
                    System.Buffer.BlockCopy(SubtableBuf, 0, TableBuf, 
                                            (int)SubtableOffset, 
                                            SubtableBuf.Length);
                    SubtableOffset += (uint)SubtableBuf.Length;
                }

                // put the buffer into a Table_cmap object and return it

                Table_cmap cmapTable = new Table_cmap("cmap", newbuf);

                return cmapTable;
            }

            protected byte[] GenerateFormat0Subtable( uint [] map, 
                                                      ushort language )
            {
                // allocate the buffer
                MBOBuffer buf = new MBOBuffer(262);

                // set the data

                buf.SetUshort(0, (uint)Format0.FieldOffsets.format);
                buf.SetUshort(262, (uint)Format0.FieldOffsets.length);
                buf.SetUshort(language, (uint)Format0.FieldOffsets.language);
                for (int i=0; i<256; i++)
                {
                    buf.SetByte((byte)map[i], 
                                (uint)Format0.FieldOffsets.glyphIDArray + 
                                (uint)i);
                }

                // return the buffer

                return buf.GetBuffer();
            }

            public override OTTable GenerateTable()
            {
                uint nBufSize = (uint)Table_EBLC.FieldOffsets.FirstbitmapSizeTable;
        
                for( ushort i = 0; i < m_numSizes; i++ )
                {
                    bitmapSizeTableCache bstc = (bitmapSizeTableCache)m_bitmapSizeTables[i];
                    nBufSize += bitmapSizeTable.bufSize;
                    nBufSize += bstc.indexSubTablesSize;
                }

                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf = new MBOBuffer( nBufSize );

                // Determine the size of the EBDTTable and create its buffer
                uint nEBDTBufSize = (uint)Table_EBDT.FieldOffsets.StartOfData;
                for( ushort i = 0; i < m_numSizes; i++ )
                {
                    bitmapSizeTableCache bstc = (bitmapSizeTableCache)m_bitmapSizeTables[i];
                    for( int ii = 0; ii < bstc.numberOfIndexSubTables; ii++ )
                    {
                        indexSubTableArrayCache istac = bstc.getIndexSubTableArrayCache( ii );
                        nEBDTBufSize += istac.indexSubTable.imageDataSize();
                    }
                }            

                // create a Motorola Byte Order buffer for the EBDT table
                MBOBuffer bufEBDT = new MBOBuffer( nEBDTBufSize );
                
                newbuf.SetFixed( m_version,        (uint)Table_EBLC.FieldOffsets.version );
                newbuf.SetUint( m_numSizes,        (uint)Table_EBLC.FieldOffsets.numSizes );

                //Set up initial offsets
                uint idxArrOffset = (uint)Table_EBLC.FieldOffsets.FirstbitmapSizeTable + (bitmapSizeTable.bufSize * m_numSizes);                
                uint imageDataOffset = (uint)Table_EBDT.FieldOffsets.StartOfData; //EBDTTable        

                for( ushort i = 0; i < m_numSizes; i++ )
                {
                    bitmapSizeTableCache bstc = (bitmapSizeTableCache)m_bitmapSizeTables[i];
                    //Set the offset to the bitmapSizeTable
                    uint bstOffset = (uint)(Table_EBLC.FieldOffsets.FirstbitmapSizeTable + (i * bitmapSizeTable.bufSize));

                    newbuf.SetUint( idxArrOffset, bstOffset );
                    newbuf.SetUint( bstc.indexSubTablesSize,        bstOffset +  (uint)bitmapSizeTable.FieldOffsets.indexTablesSize ); 
                    newbuf.SetUint( bstc.numberOfIndexSubTables,    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.numberOfIndexSubTables );
                    newbuf.SetUint( bstc.colorRef,                    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.colorRef );
                    // hori
                    newbuf.SetSbyte( bstc.hori.ascender,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.ascender );
                    newbuf.SetSbyte( bstc.hori.descender,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.descender );
                    newbuf.SetByte( bstc.hori.widthMax,                    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.widthMax );
                    newbuf.SetSbyte( bstc.hori.caretSlopeNumerator,        bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.caretSlopeNumerator );
                    newbuf.SetSbyte( bstc.hori.caretSlopeDenominator,    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.caretSlopeDenominator );
                    newbuf.SetSbyte( bstc.hori.caretOffset,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.caretOffset );
                    newbuf.SetSbyte( bstc.hori.minOriginSB,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.minOriginSB );
                    newbuf.SetSbyte( bstc.hori.minAdvanceSB,            bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.minAdvanceSB );
                    newbuf.SetSbyte( bstc.hori.maxBeforeBL,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.maxBeforeBL );
                    newbuf.SetSbyte( bstc.hori.minAfterBL,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.minAfterBL );
                    newbuf.SetSbyte( bstc.hori.pad1,                    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.pad1 );
                    newbuf.SetSbyte( bstc.hori.pad2,                    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.pad2 );
                    //vert
                    newbuf.SetSbyte( bstc.vert.ascender,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.ascender );
                    newbuf.SetSbyte( bstc.vert.descender,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.descender );
                    newbuf.SetByte( bstc.vert.widthMax,                    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.widthMax );
                    newbuf.SetSbyte( bstc.vert.caretSlopeNumerator,        bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.caretSlopeNumerator );
                    newbuf.SetSbyte( bstc.vert.caretSlopeDenominator,    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.caretSlopeDenominator );
                    newbuf.SetSbyte( bstc.vert.caretOffset,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.caretOffset );
                    newbuf.SetSbyte( bstc.vert.minOriginSB,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.minOriginSB );
                    newbuf.SetSbyte( bstc.vert.minAdvanceSB,            bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.minAdvanceSB );
                    newbuf.SetSbyte( bstc.vert.maxBeforeBL,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.maxBeforeBL );
                    newbuf.SetSbyte( bstc.vert.minAfterBL,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.minAfterBL );
                    newbuf.SetSbyte( bstc.vert.pad1,                    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.pad1 );
                    newbuf.SetSbyte( bstc.vert.pad2,                    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.hori + (uint)sbitLineMetrics.FieldOffsets.pad2 );
                    
                    newbuf.SetUshort( bstc.startGlyphIndex,    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.startGlyphIndex );
                    newbuf.SetUshort( bstc.endGlyphIndex,    bstOffset +  (uint)bitmapSizeTable.FieldOffsets.endGlyphIndex );
                    newbuf.SetByte( bstc.ppemX,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.ppemX );
                    newbuf.SetByte( bstc.ppemY,                bstOffset +  (uint)bitmapSizeTable.FieldOffsets.ppemY );
                    newbuf.SetByte( bstc.bitDepth,            bstOffset +  (uint)bitmapSizeTable.FieldOffsets.bitDepth );
                    newbuf.SetSbyte( bstc.flags,            bstOffset +  (uint)bitmapSizeTable.FieldOffsets.flags );                    

                    uint idxSubTableOffset = idxArrOffset + (bstc.numberOfIndexSubTables * indexSubTableArray.bufSize);
                    

                    // Write this bitmapSizeTable indexSubTableArray and indexSubTable                    
                    for( int ii = 0; ii < bstc.numberOfIndexSubTables; ii++ )
                    {
                        
                        // Write out the indexSubTableArray
                        indexSubTableArrayCache istac = bstc.getIndexSubTableArrayCache( ii );
                        newbuf.SetUshort( istac.firstGlyphIndex,            idxArrOffset + (uint)indexSubTableArray.FieldOffsets.firstGlyphIndex + (uint)(ii * indexSubTableArray.bufSize));
                        newbuf.SetUshort( istac.lastGlyphIndex,                idxArrOffset + (uint)indexSubTableArray.FieldOffsets.lastGlyphIndex + (uint)(ii * indexSubTableArray.bufSize));                        
                        newbuf.SetUint( (idxSubTableOffset - idxArrOffset),    idxArrOffset + (uint)indexSubTableArray.FieldOffsets.additionalOffsetToIndexSubtable + (uint)(ii * indexSubTableArray.bufSize));
                        
                        // Write out the indexSubTable, The header is the same for all indexFormats
                        newbuf.SetUshort( istac.indexSubTable.indexFormat,    idxSubTableOffset + (uint)indexSubHeader.FieldOffsets.indexFormat );
                        newbuf.SetUshort( istac.indexSubTable.imageFormat,    idxSubTableOffset + (uint)indexSubHeader.FieldOffsets.imageFormat );
                        newbuf.SetUint( imageDataOffset,                    idxSubTableOffset + (uint)indexSubHeader.FieldOffsets.imageDataOffset );                        
                        
                        uint imageOffset = 0;
                        switch( istac.indexSubTable.indexFormat )
//.........这里部分代码省略.........

            // generate a new table from the cached data
            public override OTTable GenerateTable()
            {
                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf = new MBOBuffer(36);

                // populate the buffer                
                newbuf.SetFixed (m_version,                    (uint)Table_vhea.FieldOffsets.version);
                newbuf.SetShort (m_vertTypoAscender,        (uint)Table_vhea.FieldOffsets.vertTypoAscender);
                newbuf.SetShort (m_vertTypoDescender,        (uint)Table_vhea.FieldOffsets.vertTypoDescender);
                newbuf.SetShort (m_vertTypoLineGap,            (uint)Table_vhea.FieldOffsets.vertTypoLineGap);
                newbuf.SetShort (m_advanceHeightMax,        (uint)Table_vhea.FieldOffsets.advanceHeightMax);
                newbuf.SetShort (m_minTopSideBearing,        (uint)Table_vhea.FieldOffsets.minTopSideBearing);
                newbuf.SetShort (m_minBottomSideBearing,    (uint)Table_vhea.FieldOffsets.minBottomSideBearing);
                newbuf.SetShort (m_yMaxExtent,                (uint)Table_vhea.FieldOffsets.yMaxExtent);
                newbuf.SetShort (m_caretSlopeRise,            (uint)Table_vhea.FieldOffsets.caretSlopeRise);
                newbuf.SetShort (m_caretSlopeRun,            (uint)Table_vhea.FieldOffsets.caretSlopeRun);
                newbuf.SetShort (m_caretOffset,                (uint)Table_vhea.FieldOffsets.caretOffset);
                newbuf.SetShort (m_reserved1,               (uint)Table_vhea.FieldOffsets.reserved1);
                newbuf.SetShort (m_reserved2,                (uint)Table_vhea.FieldOffsets.reserved2);
                newbuf.SetShort (m_reserved3,                (uint)Table_vhea.FieldOffsets.reserved3);
                newbuf.SetShort (m_reserved4,                (uint)Table_vhea.FieldOffsets.reserved4);
                newbuf.SetShort (m_metricDataFormat,        (uint)Table_vhea.FieldOffsets.metricDataFormat);
                newbuf.SetUshort (m_numOfLongVerMetrics,    (uint)Table_vhea.FieldOffsets.numOfLongVerMetrics);


                // put the buffer into a Table_vhea object and return it
                Table_vhea vheaTable = new Table_vhea("vhea", newbuf);

                return vheaTable;
            }

            public override OTTable GenerateTable()
            {
                ArrayList bytesNameString = new ArrayList();
                ushort nLengthOfStrings = 0;
                ushort nStartOfStringStorage = (ushort)(6 + (m_nameRecords.Count * 12));

                for( ushort i = 0; i < m_nameRecords.Count; i++ )
                {
                    NameRecordCache nrc = (NameRecordCache)m_nameRecords[i];
                    byte[] byteString = EncodeString(nrc.sNameString, nrc.platformID, nrc.encodingID);
                    bytesNameString.Add( byteString );
                    nLengthOfStrings += (ushort)byteString.Length;
                }

                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf = new MBOBuffer( (uint)(Table_name.FieldOffsets.NameRecords + (m_nameRecords.Count * 12) + nLengthOfStrings));

                // populate the buffer                
                newbuf.SetUshort( m_format,                        (uint)Table_name.FieldOffsets.FormatSelector );
                newbuf.SetUshort( (ushort)m_nameRecords.Count,    (uint)Table_name.FieldOffsets.NumberNameRecords );
                newbuf.SetUshort( nStartOfStringStorage,        (uint)Table_name.FieldOffsets.OffsetToStrings );

                ushort nOffset = 0;
                // Write the NameRecords and Strings
                for( ushort i = 0; i < m_nameRecords.Count; i++ )
                {    
                    byte[] bString = (byte[])bytesNameString[i];
                    
                    newbuf.SetUshort( ((NameRecordCache)m_nameRecords[i]).platformID,    (uint)(Table_name.FieldOffsets.NameRecords + (i * 12)));
                    newbuf.SetUshort( ((NameRecordCache)m_nameRecords[i]).encodingID,    (uint)(Table_name.FieldOffsets.NameRecords + (i * 12) + 2));
                    newbuf.SetUshort( ((NameRecordCache)m_nameRecords[i]).languageID,    (uint)(Table_name.FieldOffsets.NameRecords + (i * 12) + 4));
                    newbuf.SetUshort( ((NameRecordCache)m_nameRecords[i]).nameID,        (uint)(Table_name.FieldOffsets.NameRecords + (i * 12) + 6));
                    newbuf.SetUshort( (ushort)bString.Length,                            (uint)(Table_name.FieldOffsets.NameRecords + (i * 12) + 8));
                    newbuf.SetUshort( nOffset,                                            (uint)(Table_name.FieldOffsets.NameRecords + (i * 12) + 10));
                    
                    //Write the string to the buffer
                    for( int ii = 0; ii < bString.Length; ii++ )
                    {
                        newbuf.SetByte( bString[ii], (uint)(nStartOfStringStorage + nOffset + ii));
                    }

                    nOffset += (ushort)bString.Length;
                }

                // put the buffer into a Table_name object and return it
                Table_name nameTable = new Table_name("name", newbuf);
            
                return nameTable;
            }

            // generate a new table from the cached data

            public override OTTable GenerateTable()
            {
                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf;
                
                if( m_TableVersionNumber.GetUint() == 0x00000000 )
                {
                    newbuf = new MBOBuffer(6);

                    newbuf.SetFixed (m_TableVersionNumber,    (uint)Table_maxp.FieldOffsets.TableVersionNumber);
                    newbuf.SetUshort (m_NumGlyphs,            (uint)Table_maxp.FieldOffsets.NumGlyphs);
                }
                else
                {
                    newbuf = new MBOBuffer(32);

                    newbuf.SetFixed (m_TableVersionNumber,        (uint)Table_maxp.FieldOffsets.TableVersionNumber);
                    newbuf.SetUshort (m_NumGlyphs,                (uint)Table_maxp.FieldOffsets.NumGlyphs);
                    newbuf.SetUshort (m_maxPoints,                (uint)Table_maxp.FieldOffsets.maxPoints);
                    newbuf.SetUshort (m_maxContours,            (uint)Table_maxp.FieldOffsets.maxContours);
                    newbuf.SetUshort (m_maxCompositePoints,        (uint)Table_maxp.FieldOffsets.maxCompositePoints);
                    newbuf.SetUshort (m_maxCompositeContours,    (uint)Table_maxp.FieldOffsets.maxCompositeContours);
                    newbuf.SetUshort (m_maxZones,                (uint)Table_maxp.FieldOffsets.maxZones);
                    newbuf.SetUshort (m_maxTwilightPoints,        (uint)Table_maxp.FieldOffsets.maxTwilightPoints);
                    newbuf.SetUshort (m_maxStorage,                (uint)Table_maxp.FieldOffsets.maxStorage);
                    newbuf.SetUshort (m_maxFunctionDefs,        (uint)Table_maxp.FieldOffsets.maxFunctionDefs);
                    newbuf.SetUshort (m_maxInstructionDefs,        (uint)Table_maxp.FieldOffsets.maxInstructionDefs);
                    newbuf.SetUshort (m_maxStackElements,        (uint)Table_maxp.FieldOffsets.maxStackElements);
                    newbuf.SetUshort (m_maxSizeOfInstructions,    (uint)Table_maxp.FieldOffsets.maxSizeOfInstructions);
                    newbuf.SetUshort (m_maxComponentElements,    (uint)Table_maxp.FieldOffsets.maxComponentElements);
                    newbuf.SetUshort (m_maxComponentDepth,        (uint)Table_maxp.FieldOffsets.maxComponentDepth);
                }
                
                // put the buffer into a Table_maxp object and return it
                Table_maxp maxpTable = new Table_maxp("maxp", newbuf);

                return maxpTable;            
            }

            public override OTTable GenerateTable()
            {
                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf = new MBOBuffer(54);

                // populate the buffer                
                newbuf.SetFixed( m_Version,                    (uint)Table_PCLT.FieldOffsets.Version );
                newbuf.SetUint( m_FontNumber,                (uint)Table_PCLT.FieldOffsets.FontNumber );
                newbuf.SetUshort( m_Pitch,                    (uint)Table_PCLT.FieldOffsets.Pitch );
                newbuf.SetUshort( m_xHeight,                (uint)Table_PCLT.FieldOffsets.xHeight );
                newbuf.SetUshort( m_Style,                    (uint)Table_PCLT.FieldOffsets.Style );
                newbuf.SetUshort( m_TypeFamily,                (uint)Table_PCLT.FieldOffsets.TypeFamily );
                newbuf.SetUshort( m_CapHeight,                (uint)Table_PCLT.FieldOffsets.CapHeight );
                newbuf.SetUshort( m_SymbolSet,                (uint)Table_PCLT.FieldOffsets.SymbolSet );
                for( uint i = 0; i < 16; i++ )
                {
                    newbuf.SetByte( m_Typeface[i],            (uint)Table_PCLT.FieldOffsets.Typeface + i );
                }
                
                for( uint i = 0; i < 8; i++ )
                {
                    newbuf.SetByte( m_CharacterComplement[i],(uint)Table_PCLT.FieldOffsets.CharacterComplement + i );
                }

                for( uint i = 0; i < 6; i++ )
                {
                    newbuf.SetByte( m_FileName[i],            (uint)Table_PCLT.FieldOffsets.FileName + i );
                }
                
                newbuf.SetShort( m_StrokeWeight,            (uint)Table_PCLT.FieldOffsets.StrokeWeight );
                newbuf.SetShort( m_WidthType,                (uint)Table_PCLT.FieldOffsets.WidthType );
                newbuf.SetByte( m_SerifStyle,                (uint)Table_PCLT.FieldOffsets.SerifStyle );
                newbuf.SetByte( m_Reserved,                    (uint)Table_PCLT.FieldOffsets.Reserved );
                


                // put the buffer into a Table_vhea object and return it
                Table_PCLT PCLTTable = new Table_PCLT("PCLT", newbuf);

                return PCLTTable;
            }

            public override OTTable GenerateTable()
            {
                MBOBuffer newbuf;

                switch( m_version )
                {
                    case 0x0000:
                        newbuf = new MBOBuffer( 78 );
                        break;
                    case 0x0001:
                        newbuf = new MBOBuffer( 86 );
                        break;
                    case 0x0002:
                        newbuf = new MBOBuffer( 96 );
                        break;
                    case 0x0003:
                        goto case 0x0002;
                    default:
                        goto case 0x0002; // version 3 is default                        
                }


                newbuf.SetUshort( m_version,            (uint)Table_OS2.FieldOffsets.version );
                newbuf.SetShort( m_xAvgCharWidth,        (uint)Table_OS2.FieldOffsets.xAvgCharWidth );
                newbuf.SetUshort( m_usWeightClass,        (uint)Table_OS2.FieldOffsets.usWeightClass );
                newbuf.SetUshort( m_usWidthClass,        (uint)Table_OS2.FieldOffsets.usWidthClass );
                newbuf.SetUshort( m_fsType,                (uint)Table_OS2.FieldOffsets.fsType );
                newbuf.SetShort( m_ySubscriptXSize,        (uint)Table_OS2.FieldOffsets.ySubscriptXSize );
                newbuf.SetShort( m_ySubscriptYSize,        (uint)Table_OS2.FieldOffsets.ySubscriptYSize );
                newbuf.SetShort( m_ySubscriptXOffset,    (uint)Table_OS2.FieldOffsets.ySubscriptXOffset );
                newbuf.SetShort( m_ySubscriptYOffset,    (uint)Table_OS2.FieldOffsets.ySubscriptYOffset );
                newbuf.SetShort( m_ySuperscriptXSize,    (uint)Table_OS2.FieldOffsets.ySuperscriptXSize );
                newbuf.SetShort( m_ySuperscriptYSize,    (uint)Table_OS2.FieldOffsets.ySuperscriptYSize );
                newbuf.SetShort( m_ySuperscriptXOffset,    (uint)Table_OS2.FieldOffsets.ySuperscriptXOffset );
                newbuf.SetShort( m_ySuperscriptYOffset,    (uint)Table_OS2.FieldOffsets.ySuperscriptYOffset );
                newbuf.SetShort( m_yStrikeoutSize,        (uint)Table_OS2.FieldOffsets.yStrikeoutSize );
                newbuf.SetShort( m_yStrikeoutPosition,    (uint)Table_OS2.FieldOffsets.yStrikeoutPosition );
                newbuf.SetShort( m_sFamilyClass,        (uint)Table_OS2.FieldOffsets.sFamilyClass );
                newbuf.SetByte( m_panose_byte1,            (uint)Table_OS2.FieldOffsets.panose_byte1 );
                newbuf.SetByte( m_panose_byte2,            (uint)Table_OS2.FieldOffsets.panose_byte2 );
                newbuf.SetByte( m_panose_byte3,            (uint)Table_OS2.FieldOffsets.panose_byte3 );
                newbuf.SetByte( m_panose_byte4,            (uint)Table_OS2.FieldOffsets.panose_byte4 );
                newbuf.SetByte( m_panose_byte5,            (uint)Table_OS2.FieldOffsets.panose_byte5 );
                newbuf.SetByte( m_panose_byte6,            (uint)Table_OS2.FieldOffsets.panose_byte6 );
                newbuf.SetByte( m_panose_byte7,            (uint)Table_OS2.FieldOffsets.panose_byte7 );
                newbuf.SetByte( m_panose_byte8,            (uint)Table_OS2.FieldOffsets.panose_byte8 );
                newbuf.SetByte( m_panose_byte9,            (uint)Table_OS2.FieldOffsets.panose_byte9 );
                newbuf.SetByte( m_panose_byte10,        (uint)Table_OS2.FieldOffsets.panose_byte10 );                
                newbuf.SetUint( m_ulUnicodeRange1,        (uint)Table_OS2.FieldOffsets.ulUnicodeRange1 );
                newbuf.SetUint( m_ulUnicodeRange2,        (uint)Table_OS2.FieldOffsets.ulUnicodeRange2 );
                newbuf.SetUint( m_ulUnicodeRange3,        (uint)Table_OS2.FieldOffsets.ulUnicodeRange3 );
                newbuf.SetUint( m_ulUnicodeRange4,        (uint)Table_OS2.FieldOffsets.ulUnicodeRange4 );
                for( int i = 0; i < 4; i++ )
                {
                    newbuf.SetByte( m_achVendID[i],        (uint)(Table_OS2.FieldOffsets.achVendID + i));
                }
                        
                newbuf.SetUshort( m_fsSelection,        (uint)Table_OS2.FieldOffsets.fsSelection );
                newbuf.SetUshort( m_usFirstCharIndex,    (uint)Table_OS2.FieldOffsets.usFirstCharIndex );
                newbuf.SetUshort( m_usLastCharIndex,    (uint)Table_OS2.FieldOffsets.usLastCharIndex );
                newbuf.SetShort( m_sTypoAscender,        (uint)Table_OS2.FieldOffsets.sTypoAscender );
                newbuf.SetShort( m_sTypoDescender,        (uint)Table_OS2.FieldOffsets.sTypoDescender );
                newbuf.SetShort( m_sTypoLineGap,        (uint)Table_OS2.FieldOffsets.sTypoLineGap );
                newbuf.SetUshort( m_usWinAscent,        (uint)Table_OS2.FieldOffsets.usWinAscent );
                newbuf.SetUshort( m_usWinDescent,        (uint)Table_OS2.FieldOffsets.usWinDescent );

                // version 1.0
                if( version > 0x000 ) 
                {
                    newbuf.SetUint( m_ulCodePageRange1,        (uint)Table_OS2.FieldOffsets.ulCodePageRange1 );
                    newbuf.SetUint( m_ulCodePageRange2,        (uint)Table_OS2.FieldOffsets.ulCodePageRange2 );

                    // vewrsion 2 & 3
                    if( version > 0x001 )
                    {
                        newbuf.SetShort( m_sxHeight,            (uint)Table_OS2.FieldOffsets.sxHeight );
                        newbuf.SetShort( m_sCapHeight,            (uint)Table_OS2.FieldOffsets.sCapHeight );
                        newbuf.SetUshort( m_usDefaultChar,        (uint)Table_OS2.FieldOffsets.usDefaultChar );
                        newbuf.SetUshort( m_usBreakChar,        (uint)Table_OS2.FieldOffsets.usBreakChar );
                        newbuf.SetUshort( m_usMaxContext,        (uint)Table_OS2.FieldOffsets.usMaxContext );
                    }
                }

                // put the buffer into a Table_maxp object and return it
                Table_OS2 OS2Table = new Table_OS2("OS/2", newbuf);

                return OS2Table;    
            }

            // generate a new table from the cached data

            public override OTTable GenerateTable()
            {
                // create a Motorola Byte Order buffer for the new table

                MBOBuffer newbuf = new MBOBuffer(54);


                // populate the buffer
                
                newbuf.SetFixed (m_TableVersion,       (uint)Table_head.FieldOffsets.TableVersionNumber);
                newbuf.SetFixed (m_fontRevision,       (uint)Table_head.FieldOffsets.fontRevision);
                newbuf.SetUint  (m_checkSumAdjustment, (uint)Table_head.FieldOffsets.checkSumAdjustment);
                newbuf.SetUint  (m_magicNumber,        (uint)Table_head.FieldOffsets.magicNumber);
                newbuf.SetUshort(m_flags,              (uint)Table_head.FieldOffsets.flags);
                newbuf.SetUshort(m_unitsPerEm,         (uint)Table_head.FieldOffsets.unitsPerEm);
                newbuf.SetLong  (m_created,            (uint)Table_head.FieldOffsets.created);
                newbuf.SetLong  (m_modified,           (uint)Table_head.FieldOffsets.modified);
                newbuf.SetShort (m_xMin,               (uint)Table_head.FieldOffsets.xMin);
                newbuf.SetShort (m_yMin,               (uint)Table_head.FieldOffsets.yMin);
                newbuf.SetShort (m_xMax,               (uint)Table_head.FieldOffsets.xMax);
                newbuf.SetShort (m_yMax,               (uint)Table_head.FieldOffsets.yMax);
                newbuf.SetUshort(m_macStyle,           (uint)Table_head.FieldOffsets.macStyle);
                newbuf.SetUshort(m_lowestRecPPEM,      (uint)Table_head.FieldOffsets.lowestRecPPEM);
                newbuf.SetShort (m_fontDirectionHint,  (uint)Table_head.FieldOffsets.fontDirectionHint);
                newbuf.SetShort (m_indexToLocFormat,   (uint)Table_head.FieldOffsets.indexToLocFormat);
                newbuf.SetShort (m_glyphDataFormat,    (uint)Table_head.FieldOffsets.glyphDataFormat);


                // put the buffer into a Table_head object and return it

                Table_head headTable = new Table_head("head", newbuf);

                return headTable;
            }

            // generate a new table from the cached data
            public override OTTable GenerateTable()
            {
                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf = new MBOBuffer((uint)(m_nLongVerMetrics * 4) + (uint)((m_nGlyphsInTheFont - m_nLongVerMetrics) * 2));

                for( ushort i = 0; i < m_nGlyphsInTheFont; i++ )
                {
                    if( i < m_nLongVerMetrics )
                    {
                        newbuf.SetUshort( ((vMetric)m_vMetric[i]).advanceHeight,    (uint)(i * 4 ));
                        newbuf.SetShort ( ((vMetric)m_vMetric[i]).topSideBearing,    (uint)((i * 4) + 2));
                    }
                    else
                    {
                        newbuf.SetShort ( ((vMetric)m_vMetric[i]).topSideBearing,    (uint)(((m_nLongVerMetrics - 1)* 4) + (i * 2)));    
                    }
                }

                // put the buffer into a Table_vhmtx object and return it
                Table_vmtx vmtxTable = new Table_vmtx("vmtx", newbuf);
            
                return vmtxTable;
            }

            // generate a new table from the cached data
            public override OTTable GenerateTable()
            {
                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf = new MBOBuffer((uint)(m_nNumberOfHMetrics * 4) + (uint)((m_nGlyphsInTheFont - m_nNumberOfHMetrics) * 2));

                for( ushort i = 0; i < m_nGlyphsInTheFont; i++ )
                {
                    if( i < m_nNumberOfHMetrics )
                    {
                        newbuf.SetUshort( ((longHorMetric)m_longHorMetric[i]).advanceWidth,    (uint)(i * 4 ));
                        newbuf.SetShort ( ((longHorMetric)m_longHorMetric[i]).lsb,    (uint)((i * 4) + 2));
                    }
                    else
                    {
                        newbuf.SetShort ( ((longHorMetric)m_longHorMetric[i]).lsb,    (uint)(((m_nNumberOfHMetrics - 1)* 4) + (i * 2)));    
                    }
                }

                // put the buffer into a Table_vhmtx object and return it
                Table_hmtx hmtxTable = new Table_hmtx("hmtx", newbuf);
            
                return hmtxTable;
            }

            public override OTTable GenerateTable()
            {
                uint iSizeOfTables = 0;
                ushort nLeft = 0;
                ushort nRight = 0;
                short nValue = 0;
                // Find the sizeof all of the tables
                for( ushort i = 0; i < m_nTables; i++ )
                {
                    iSizeOfTables += (uint)((SubTableFormat0)m_SubTable[i]).CalculatedLength();    
                }                                                  
                                                  
                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf = new MBOBuffer( (uint)FieldOffsets.FirstSubTableHeader + iSizeOfTables );

                newbuf.SetUshort( m_version,    (uint)FieldOffsets.version );
                newbuf.SetUshort( m_nTables,    (uint)FieldOffsets.nTables );

                uint iOffset = (uint)FieldOffsets.FirstSubTableHeader;                //Fill in the tables
                for( int i = 0; i < m_nTables; i++ )
                {
                    newbuf.SetUshort( ((SubTableFormat0)m_SubTable[i]).version,            (uint)iOffset );
                    iOffset += 2;
                    newbuf.SetUshort( ((SubTableFormat0)m_SubTable[i]).length,            (uint)iOffset );
                    iOffset += 2;
                    newbuf.SetUshort( ((SubTableFormat0)m_SubTable[i]).coverage,        (uint)iOffset );
                    iOffset += 2;
                    newbuf.SetUshort( ((SubTableFormat0)m_SubTable[i]).nPairs,            (uint)iOffset );
                    iOffset += 2;
                    newbuf.SetUshort( ((SubTableFormat0)m_SubTable[i]).searchRange,        (uint)iOffset );
                    iOffset += 2;
                    newbuf.SetUshort( ((SubTableFormat0)m_SubTable[i]).entrySelector,    (uint)iOffset );
                    iOffset += 2;
                    newbuf.SetUshort( ((SubTableFormat0)m_SubTable[i]).rangeShift,        (uint)iOffset );
                    iOffset += 2;

                    // Cycle through all of the kerning pairs
                    for( int ii = 0; ii < ((SubTableFormat0)m_SubTable[i]).nPairs; ii++ )
                    {                        
                        ((SubTableFormat0)m_SubTable[i]).GetKerningPairAndValue( ii, ref nLeft, ref nRight, ref nValue );
                        newbuf.SetUshort( nLeft,                (uint)iOffset );
                        iOffset += 2;
                        newbuf.SetUshort( nRight,                (uint)iOffset );
                        iOffset += 2;
                        newbuf.SetShort( nValue,                (uint)iOffset );
                        iOffset += 2;        
                    }
                }

                // put the buffer into a Table_vhmtx object and return it
                Table_kern kernTable = new Table_kern("kern", newbuf);
            
                return kernTable;
            }

            public override OTTable GenerateTable()
            {
                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf = new MBOBuffer((uint)(Table_LTSH.FieldOffsets.yPels + m_numGlyphs));

                newbuf.SetUshort( m_version,        (uint)Table_LTSH.FieldOffsets.version);
                newbuf.SetUshort( m_numGlyphs,        (uint)Table_LTSH.FieldOffsets.numGlyphs);
                
                // Fill the buffer with the yPels
                for( int i = 0; i < m_numGlyphs; i++ )
                {
                    newbuf.SetByte( m_yPels[i],        (uint)(Table_LTSH.FieldOffsets.yPels + i));
                }
                
                // put the buffer into a Table_maxp object and return it
                Table_LTSH LTSHTable = new Table_LTSH("LTSH", newbuf);

                return LTSHTable;        
            }

//.........这里部分代码省略.........
                        break;
                    }
                }
                // add a final segment if needed
                bool bNeedFinal = true;
                if (arrSegments.Count != 0)
                {
                    segment4 lastseg = (segment4)
                        arrSegments[arrSegments.Count-1];
                    if (lastseg.endCode == 0xffff)
                    {
                        bNeedFinal = false;
                    }
                }
                if (bNeedFinal)
                {
                    segment4 segFinal = new segment4();
                    segFinal.startCode = 0xffff;
                    segFinal.endCode = 0xffff;
                    segFinal.idDelta = 1;
                    arrSegments.Add(segFinal);
                }

                // allocate a buffer for the subtable

                ushort nSize = (ushort)(16 + 8 * arrSegments.Count);
                for (int i=0; i<arrSegments.Count; i++)
                {
                    segment4 s = (segment4)arrSegments[(int)i];
                    if (s.glyphIdArray != null)
                    {
                        nSize += (ushort)(s.glyphIdArray.Length*2);
                    }
                }
                MBOBuffer buf = new MBOBuffer(nSize);

                // set the data

                ushort segCountX2 = (ushort)(arrSegments.Count*2);
                ushort searchRange = (ushort)
                    (2 * util.MaxPower2LE((ushort)(arrSegments.Count)));
                ushort entrySelector = util.Log2((ushort)(searchRange/2));
                ushort rangeShift = (ushort)(segCountX2 - searchRange);

                buf.SetUshort(4,             
                              (uint)Format4.FieldOffsets.format);
                buf.SetUshort(nSize,
                              (uint)Format4.FieldOffsets.length);
                buf.SetUshort(0, 
                              (uint)Format4.FieldOffsets.language);
                buf.SetUshort(segCountX2, 
                              (uint)Format4.FieldOffsets.segCountX2);
                buf.SetUshort(searchRange, 
                              (uint)Format4.FieldOffsets.searchRange);
                buf.SetUshort(entrySelector, 
                              (uint)Format4.FieldOffsets.entrySelector);
                buf.SetUshort(rangeShift,
                              (uint)Format4.FieldOffsets.rangeShift);

                uint endOffset = (uint)Format4.FieldOffsets.endCode;
                uint startOffset = (uint)Format4.FieldOffsets.endCode + 
                    2*(uint)arrSegments.Count + 2;
                uint idDeltaOffset = startOffset + 2*(uint)arrSegments.Count;
                uint idRangeOffset = idDeltaOffset + 2*(uint)arrSegments.Count;

                int nGlyphIdCount = 0;
                for (uint i=0; i<arrSegments.Count; i++)
                {
                    segment4 s = (segment4)arrSegments[(int)i];

                    if (s.glyphIdArray != null)
                    {
                        s.idRangeOffset = (ushort)
                            ((arrSegments.Count - i + nGlyphIdCount)*2);
                        nGlyphIdCount += s.glyphIdArray.Length;
                    }

                    buf.SetUshort(s.endCode, endOffset + i*2);
                    buf.SetUshort(s.startCode, startOffset + i*2);
                    buf.SetShort(s.idDelta, idDeltaOffset + i*2);
                    buf.SetUshort(s.idRangeOffset, idRangeOffset + i*2);

                }
                uint glyphIdPos = idRangeOffset + 2*(uint)arrSegments.Count;
                for (uint i=0; i<arrSegments.Count; i++)
                {
                    segment4 s = (segment4)arrSegments[(int)i];
                    if (s.glyphIdArray != null)
                    {
                        for (uint j=0; j<s.glyphIdArray.Length; j++)
                        {
                            buf.SetUshort(s.glyphIdArray[j], glyphIdPos);
                            glyphIdPos += 2;
                        }
                    }
                }

                
                return buf.GetBuffer();
            }

            public override OTTable GenerateTable()
            {
                // create a Motorola Byte Order buffer for the new table
                MBOBuffer newbuf;
                uint nSizeOfIndexAndNames = 0;                

                if( m_Version.GetUint() == 0x00020000 )
                {
                    uint nSizeOfByteArray = 0;
    
                    // Get what the size of the byte array will be
                    for(int i = 0; i < m_names.Count; i++ )
                    {
                        nSizeOfByteArray += (uint)(((string)m_names[i]).Length + 1); 
                    }                    

                    // Add 2 for the ushort numberOfGlyphs
                    nSizeOfIndexAndNames = (uint)(2 + (m_numberOfGlyphs * 2) + nSizeOfByteArray);                    

                }

                newbuf = new MBOBuffer(32 + nSizeOfIndexAndNames);

                newbuf.SetFixed( m_Version, (uint)Table_post.FieldOffsets.Version );
                newbuf.SetFixed( m_italicAngle, (uint)Table_post.FieldOffsets.italicAngle );
                newbuf.SetShort( m_underlinePosition, (uint)Table_post.FieldOffsets.underlinePosition );
                newbuf.SetShort( m_underlineThickness, (uint)Table_post.FieldOffsets.underlineThickness );
                newbuf.SetUint( m_isFixedPitch, (uint)Table_post.FieldOffsets.isFixedPitch );
                newbuf.SetUint( m_minMemType42, (uint)Table_post.FieldOffsets.minMemType42 );
                newbuf.SetUint( m_maxMemType42, (uint)Table_post.FieldOffsets.maxMemType42 );
                newbuf.SetUint( m_minMemType1, (uint)Table_post.FieldOffsets.minMemType1);
                newbuf.SetUint( m_maxMemType1, (uint)Table_post.FieldOffsets.maxMemType1);                


                if( m_Version.GetUint() == 0x00020000 )
                {
                    newbuf.SetUshort( m_numberOfGlyphs, (uint)Table_post.FieldOffsetsVer2.numberOfGlyphs);    

                    uint nOffset = (uint)Table_post.FieldOffsetsVer2.glyphNameIndex;
                    for( int i = 0; i < m_numberOfGlyphs; i++ )
                    {
                        newbuf.SetUshort( (ushort)m_glyphNameIndex[i], nOffset );
                        nOffset += 2;
                    }

                    // write out the names to the buffer in length followed by character bytes
                    for( int i = 0; i < m_names.Count; i++ )
                    {
                        string sName = (string)m_names[i];
                        newbuf.SetByte( (byte)sName.Length,      nOffset );
                        nOffset++;

                        for( int ii = 0; ii < sName.Length; ii++ )
                        {
                            newbuf.SetByte( (byte)sName[ii],      nOffset );
                            nOffset++;
                        }
                    }                
                }
                
                
                // put the buffer into a Table_maxp object and return it
                Table_post postTable = new Table_post("post", newbuf);

                return postTable;            
            }