/*
 This example resets the view boundaries of the TOP view to the
 diagonals at (1.0, 2.5) and (3.5, 6.0).
*/
#include <uf_defs.h>
#include <uf_draw.h>
#include <uf_draw_types.h>
#include <uf_drf_types.h>
#include <uf_part.h>
#include <uf_view.h>
void ufusr(char *param,
           int *retcod,
           int param_len)
{
    int         ifail = 0;
    tag_t       view_tag = NULL_TAG;
    tag_t       part_tag = NULL_TAG;
    char        error_message[133];
    char *      view_name = "TOP@1";
    double      view_borders[4] = { 1.0, 2.5, 3.5, 6.0 };


    ifail = UF_initialize();

    if( !ifail )
      part_tag = UF_PART_ask_display_part();

    if( !ifail && part_tag != NULL_TAG )
      ifail = UF_VIEW_ask_tag_of_view_name(
                 view_name,
&view_tag );

    if( !ifail && part_tag != NULL_TAG )
      ifail = UF_DRAW_define_view_manual_rect(
                 view_tag,
view_borders );

    printf( "UF_DRAW_define_view_manual_rect " );
    if( ifail )
    {
      ifail = UF_get_fail_message( ifail,
          error_message );
      printf( "fails.\nError is: %s\n",
        error_message );
    }
    else if ( part_tag == NULL_TAG )
    {
      printf( "fails.\n" );
      printf( "Error is: no active part.\n" );
    }
    else
      printf( "is successful.\n" );
    ifail = UF_terminate();
}