vport.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]			*/
/****************************************************************/

#include "dwgin.h"

PUBLIC AcadVport *AcadVport__create( void )

{
return( ( AcadVport * )get_memory( sizeof( AcadVport ) ) );
}


PUBLIC void AcadVport__delete( AcadVport *me )

{
free( ( char * )me );
}


PUBLIC int AcadVport__length( AcadVport *me )

{
return( me->common.size );
}


PUBLIC void AcadVport__read( AcadVport *me )

{
AcadEntity__read_elevation_etc( &me->common,!__drawing->acad10 AND !__drawing->acad11,true );

get_DOUBLE( &me->x );
get_DOUBLE( &me->y );
get_DOUBLE( &me->z );
get_DOUBLE( &me->width );
get_DOUBLE( &me->height );

get_INT16( &me->id );
get_INT16( &me->status );
me->status = 1;
}


PUBLIC void AcadVport__dump_to_debug_file( AcadVport *me )

{
dprintf( "\nVIEWPORT\n" );
dprintf( "\tID %xH\n",me->id );
dprintf( "\tstatus %xH\n",me->status );
dprintf( "\tat %lf,%lf,%lf\n",me->x,me->y,me->z );
dprintf( "\twidth %lf height %lf\n",me->width,me->height );
AcadEntity__dump_to_debug_file( &me->common );
}


PUBLIC void AcadVport__dxfout( AcadVport *me )

{
dxf_string( 0,"VIEWPORT" );
AcadEntity__dxfout( &me->common );
dxf_INT16( 68,me->status );
dxf_DOUBLE( 10,me->x );
dxf_DOUBLE( 20,me->y );
dxf_DOUBLE( 30,me->z );
dxf_DOUBLE( 40,me->width );
dxf_DOUBLE( 41,me->height );
dxf_INT16( 69,me->id );
AcadExtendedEntity__dxfout( me->common.extended_entity );
}


PUBLIC void AcadVport__write( AcadVport *me )

{
/* release 10 does not have viewport entities */
me = me; /* avoid compiler warning */
}