bool ON_CompressedBuffer::Read( ON_BinaryArchive& binary_archive )
{
int major_version = 0;
int minor_version = 0;
bool rc = binary_archive.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&major_version,&minor_version);
if ( !rc )
return false;
for(;;)
{
rc = ( 1 == major_version );
if ( !rc )
break;
rc = binary_archive.ReadSize(&m_sizeof_uncompressed);
if (!rc)
break;
rc = binary_archive.ReadSize(&m_sizeof_compressed);
if (!rc)
break;
rc = binary_archive.ReadInt(&m_crc_uncompressed);
if (!rc)
break;
rc = binary_archive.ReadInt(&m_crc_compressed);
if (!rc)
break;
rc = binary_archive.ReadInt(&m_method);
if (!rc)
break;
rc = binary_archive.ReadInt(&m_sizeof_element);
if (!rc)
break;
if ( m_sizeof_compressed > 0 )
{
m_buffer_compressed = onmalloc(m_sizeof_compressed);
if ( m_buffer_compressed )
{
m_buffer_compressed_capacity = m_sizeof_compressed;
rc = binary_archive.ReadByte(m_sizeof_compressed,m_buffer_compressed);
}
else
{
m_sizeof_compressed =0;
}
if (!rc)
break;
}
break;
}
if ( !binary_archive.EndRead3dmChunk() )
rc = false;
return rc;
}
BOOL ON_UnknownUserData::Read( ON_BinaryArchive& file )
{
m_buffer = onrealloc( m_buffer, m_sizeof_buffer );
m_3dm_version = file.Archive3dmVersion();
return file.ReadByte(m_sizeof_buffer,m_buffer);
}
