コード例 #1
0
        public override void Save(FileStream input)
        {
            input.Seek(0, SeekOrigin.Begin);
            byte[] file = new byte[input.Length];
            input.Read(file, 0, file.Length);

            int cursor = (int)m_vStorageObject.GetStartExportsOffset();

            input.Seek(m_vStorageObject.GetStartExportsOffset(), SeekOrigin.Begin);

            ushort exportCount = BitConverter.ToUInt16(file, cursor);

            input.Write(BitConverter.GetBytes((ushort)(exportCount + 1)), 0, 2);
            cursor += 2;

            input.Seek(exportCount * 2, SeekOrigin.Current);
            cursor += exportCount * 2;
            input.Write(BitConverter.GetBytes(m_vExportId), 0, 2);

            for (int i = 0; i < exportCount; i++)
            {
                byte nameLength = file[cursor];
                cursor++;
                byte[] exportName = new byte[nameLength];
                Array.Copy(file, cursor, exportName, 0, nameLength);
                input.WriteByte(nameLength);
                input.Write(exportName, 0, nameLength);
                cursor += nameLength;
            }

            input.WriteByte((byte)m_vExportName.Length);
            input.Write(Encoding.UTF8.GetBytes(m_vExportName), 0, (byte)m_vExportName.Length);

            while (cursor < file.Length)
            {
                input.WriteByte(file[cursor]);
                cursor++;
            }

            //refresh all offsets
            foreach (Texture t in m_vStorageObject.GetTextures())
            {
                long offset = t.GetOffset();
                if (offset > 0)
                {
                    offset += 2 + 1 + m_vExportName.Length;
                }
                else
                {
                    offset = offset - 2 - 1 - m_vExportName.Length;
                }
                t.SetOffset(offset);
            }
            foreach (Shape s in m_vStorageObject.GetShapes())
            {
                long offset = s.GetOffset();
                if (offset > 0)
                {
                    offset += 2 + 1 + m_vExportName.Length;
                }
                else
                {
                    offset = offset - 2 - 1 - m_vExportName.Length;
                }
                s.SetOffset(offset);
                foreach (ShapeChunk sc in s.GetChunks())
                {
                    long chunkOffset = sc.GetOffset();
                    if (chunkOffset > 0)
                    {
                        chunkOffset += 2 + 1 + m_vExportName.Length;
                    }
                    else
                    {
                        chunkOffset = chunkOffset - 2 - 1 - m_vExportName.Length;
                    }
                    sc.SetOffset(chunkOffset);
                }
            }
            foreach (MovieClip mc in m_vStorageObject.GetMovieClips())
            {
                long offset = mc.GetOffset();
                if (offset > 0)
                {
                    offset += 2 + 1 + m_vExportName.Length;
                }
                else
                {
                    offset = offset - 2 - 1 - m_vExportName.Length;
                }
                mc.SetOffset(offset);
            }
            m_vStorageObject.SetEofOffset(m_vStorageObject.GetEofOffset() + 2 + 1 + m_vExportName.Length);
            //ne pas oublier eofoffset
        }