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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 <util/api.h>
#ifdef __cplusplus
extern "C" {
#endif
#include "geom.h"
#include <sparse/SparseMatrix.h>
#include <stdbool.h>
#define DFLT_MARGIN 4 /* 4 points */
typedef enum {
AM_NONE, AM_VOR,
AM_SCALE, AM_NSCALE, AM_SCALEXY,
AM_ORTHO, AM_ORTHO_YX, AM_ORTHOXY, AM_ORTHOYX,
AM_PORTHO, AM_PORTHO_YX, AM_PORTHOXY, AM_PORTHOYX, AM_COMPRESS,
AM_VPSC, AM_IPSEP, AM_PRISM
} adjust_mode;
typedef struct {
adjust_mode mode;
char *print;
int value;
double scaling;
} adjust_data;
typedef struct {
double x, y;
bool doAdd; /* if true, x and y are in points */
} expand_t;
PRIVATE expand_t sepFactor(graph_t * G);
PRIVATE expand_t esepFactor(graph_t * G);
PRIVATE int adjustNodes(graph_t * G);
PRIVATE int normalize(graph_t * g);
PRIVATE int removeOverlapAs(graph_t*, char*);
PRIVATE int removeOverlapWith(graph_t*, adjust_data*);
PRIVATE int cAdjust(graph_t *, int);
PRIVATE int scAdjust(graph_t *, int);
PRIVATE void graphAdjustMode(graph_t *G, adjust_data*, char* dflt);
PRIVATE double *getSizes(Agraph_t * g, pointf pad, int *n_elabels, int **elabels);
PRIVATE SparseMatrix makeMatrix(Agraph_t *g);
#ifdef __cplusplus
}
#endif
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