hier.h

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/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/
 
#pragma once
 
#include <topfish/hierarchy.h>
 
    typedef struct {
        int num_foci;
        int *foci_nodes;        /* Nodes in real graph */
        double *x_foci;         /* Universal coordinates */
        double *y_foci;
    } focus_t;
 
    typedef struct {
  // All 5 must be set
        int width;              /* viewport width */
        int height;             /* viewport height */
        double distortion;      /* default of 1.0 */
    } reposition_t;
 
    void positionAllItems(Hierarchy * hp, focus_t * fs,
                          reposition_t * parms);
    Hierarchy *makeHier(int nnodes, int nedges, v_data *, double *,
                        double *, hierparms_t *);
 
    focus_t *initFocus(int ncnt);