xbindata.c

AutoCAD DWG-file viewer

/****************************************************************/
/*			COPYRIGHT NOTICE			*/
/*			----------------			*/
/*  All software in this listing remain the strict copyright	*/
/*  of Ilija Kovacevic and cannot be copied or used in any way	*/
/*  except by written permission of Ilija Kovacevic.		*/
/*								*/
/*	Copyright (c) 1992 Ilija Kovacevic			*/
/*	www.kov.com   email [e-mail]			*/
/****************************************************************/

PUBLIC XBinaryData *XBinaryData__create( void )

{
XBinaryData *me;

me = ( XBinaryData * )get_memory( sizeof( XBinaryData ) );
me->string = NULL;
return( me );
}


PUBLIC void XBinaryData__delete( XBinaryData *me )

{
if ( me->string ) free( me->string );
free( ( char * )me );
}


static char *binary_to_string( int length,char *data, char *buffer )

{
char *p;
int d;

for ( p = buffer; length; --length, --data, p += 2 )
	{
	d = ( *data)&0xff;
	if ( d <= 0xf ) sprintf( p,"0%1x",d );
	else sprintf( p,"%2x",d );
	}
*p = NULL;
return( buffer );
}


PUBLIC void XBinaryData__read( XBinaryData *me )

{
UINT8 string_length;

get_UINT8( &string_length );
me->string = get_memory( string_length+1 );
get_array( me->string,string_length );
me->string[ string_length ] = NULL;
me->size = string_length+1;
}


PUBLIC void XBinaryData__dxfout( XBinaryData *me )

{
char buffer[ 257 ];

binary_to_string( strlen( me->string ),me->string,buffer );
strcat( buffer,"\n" );
dxf_string( 1004,buffer );
}


PUBLIC void XBinaryData__dump_to_debug_file( XBinaryData *me )

{
char buffer[ 257 ];

dprintf( "\t\tBinary data %s\n",binary_to_string( strlen( me->string ),me->string,buffer ) );
}