/* processClusterEdges:
* Look for cluster edges. Replace cluster edge endpoints
* corresponding to a cluster with special cluster nodes.
* Delete original nodes.
* Return 0 if no cluster edges; 1 otherwise.
*/
int processClusterEdges(graph_t * g)
{
int rv;
node_t *n;
node_t *nxt;
edge_t *e;
graph_t *clg;
agxbuf xb;
Dt_t *map;
Dt_t *cmap = mkClustMap (g);
unsigned char buf[SMALLBUF];
map = dtopen(&mapDisc, Dtoset);
clg = agsubg(g, "__clusternodes",1);
agbindrec(clg, "Agraphinfo_t", sizeof(Agraphinfo_t), TRUE);
agxbinit(&xb, SMALLBUF, buf);
for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
if (IS_CLUST_NODE(n)) continue;
for (e = agfstout(g, n); e; e = agnxtout(g, e)) {
checkCompound(e, clg, &xb, map, cmap);
}
}
agxbfree(&xb);
dtclose(map);
rv = agnnodes(clg);
for (n = agfstnode(clg); n; n = nxt) {
nxt = agnxtnode(clg, n);
agdelete(g, n);
}
agclose(clg);
if (rv)
SET_CLUST_EDGE(g);
dtclose(cmap);
return rv;
}
static void
free_mcGroup (mcGroup* g)
{
dtclose (g->nodes);
#if 0
dtclose (g->children);
#endif
free (g);
}
static void free_printdict_t(printdict_t * dict)
{
dtclose(dict->nodesleft);
dtclose(dict->n_insubg);
dtclose(dict->edgesleft);
dtclose(dict->e_insubg);
dtclose(dict->subgleft);
free(dict);
}
void freeMaze (maze* mp)
{
free (mp->cells[0].sides);
free (mp->gcells[0].sides);
free (mp->cells);
free (mp->gcells);
freeSGraph (mp->sg);
dtclose (mp->hchans);
dtclose (mp->vchans);
free (mp);
}
/* delGrid:
* Close and free all grid resources.
*/
void delGrid(Grid * g)
{
dtclose(g->data);
freeBlock(g->cellMem);
free(g->listMem);
free(g);
}
/* processClusterEdges:
* Look for cluster edges. Replace cluster edge endpoints
* corresponding to a cluster with special cluster nodes.
* Delete original nodes.
* Return 0 if no cluster edges; 1 otherwise.
*/
int processClusterEdges(graph_t * g)
{
int rv;
node_t *n;
edge_t *e;
graph_t *clg;
agxbuf xb;
Dt_t *map;
unsigned char buf[SMALLBUF];
map = dtopen(&mapDisc, Dtoset);
clg = agsubg(g, "__clusternodes");
agxbinit(&xb, SMALLBUF, buf);
for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
for (e = agfstout(g, n); e; e = agnxtout(g, e)) {
checkCompound(e, clg, &xb, map);
}
}
agxbfree(&xb);
dtclose(map);
rv = agnnodes(clg);
for (n = agfstnode(clg); n; n = agnxtnode(clg, n)) {
agdelete(g, n);
}
agclose(clg);
if (rv)
SET_CLUST_EDGE(g);
return rv;
}
/* constrainX:
* Create the X constrains and solve. We use a linear objective function
* (absolute values rather than squares), so we can reuse network simplex.
* The constraints are encoded as a dag with edges having a minimum length.
*/
static void constrainX(graph_t* g, nitem* nlist, int nnodes, intersectfn ifn,
int ortho)
{
Dt_t *list = dtopen(&constr, Dtobag);
nitem *p = nlist;
graph_t *cg;
int i;
for (i = 0; i < nnodes; i++) {
p->val = p->pos.x;
dtinsert(list, p);
p++;
}
if (ortho)
cg = mkConstraintG(g, list, ifn, distX);
else
cg = mkNConstraintG(g, list, ifn, distX);
rank(cg, 2, INT_MAX);
p = nlist;
for (i = 0; i < nnodes; i++) {
int newpos, oldpos, delta;
oldpos = p->pos.x;
newpos = ND_rank(p->cnode);
delta = newpos - oldpos;
p->pos.x = newpos;
p->bb.LL.x += delta;
p->bb.UR.x += delta;
p++;
}
closeGraph(cg);
dtclose(list);
}
static void gd_end_graph_to_file(void)
{
/*
* Windows will do \n -> \r\n translations on stdout unless told otherwise.
*/
#ifdef HAVE_SETMODE
#ifdef O_BINARY
setmode(fileno(Output_file), O_BINARY);
#endif
#endif
/*
* Write IM to OUTFILE as a JFIF-formatted JPEG image, using quality
* JPEG_QUALITY. If JPEG_QUALITY is in the range 0-100, increasing values
* represent higher quality but also larger image size. If JPEG_QUALITY is
* negative, the IJG JPEG library's default quality is used (which
* should be near optimal for many applications). See the IJG JPEG
* library documentation for more details. */
#define JPEG_QUALITY -1
if (Output_lang == GD) {
gdImageGd(im, Output_file);
#ifdef HAVE_LIBZ
} else if (Output_lang == GD2) {
#define GD2_CHUNKSIZE 128
#define GD2_RAW 1
#define GD2_COMPRESSED 2
gdImageGd2(im, Output_file, GD2_CHUNKSIZE, GD2_COMPRESSED);
#endif
#ifdef WITH_GIF
} else if (Output_lang == GIF) {
gdImageGif(im, Output_file);
#endif
#ifdef HAVE_LIBPNG
#ifdef HAVE_LIBZ
} else if (Output_lang == PNG) {
gdImagePng(im, Output_file);
#endif
#endif
#ifdef HAVE_LIBJPEG
} else if (Output_lang == JPEG) {
gdImageJpeg(im, Output_file, JPEG_QUALITY);
#endif
} else if (Output_lang == WBMP) {
/* Use black for the foreground color for the B&W wbmp image. */
gdImageWBMP(im, black, Output_file);
#ifdef HAVE_LIBXPM
} else if (Output_lang == XBM) {
gdImageXbm(im, Output_file);
#endif
}
if (ImageDict) {
dtclose(ImageDict); ImageDict = 0;
}
gdImageDestroy(im);
#ifdef MYTRACE
fprintf(stderr,"gd_end_graph_to_file\n");
#endif
}
void freeRouter(router_t * rtr)
{
free(rtr->ps);
free(rtr->obs);
free(rtr->tris);
dtclose(rtr->trimap);
freeTriGraph(rtr->tg);
free(rtr);
}
int
ptclose(Pt_t* a)
{
if (!a)
return -1;
dtclose(a->dict);
free(a);
return 0;
}
static int
initialize(void)
{
register int i;
register Ucs_map_t* a;
register Ucs_map_t* w;
if (local.fatal)
return -1;
local.dtdisc.link = offsetof(Ucs_map_t, link);
local.dtdisc.key = offsetof(Ucs_map_t, name);
local.dtdisc.size = -1;
if (!(w = (Ucs_map_t*)malloc(sizeof(Ucs_map_t) * (elementsof(ucs_attrs) + elementsof(ucs_names)))))
{
local.fatal = 1;
return -1;
}
if (!(local.attrs = dtopen(&local.dtdisc, Dttree)))
{
free(w);
local.fatal = 1;
return -1;
}
if (!(local.names = dtopen(&local.dtdisc, Dttree)))
{
free(w);
dtclose(local.attrs);
local.fatal = 1;
return -1;
}
for (i = 0; i < elementsof(ucs_attrs); i++, w++)
{
memcpy(w, &ucs_attrs[i], offsetof(Ucs_dat_t, table));
w->name = ucs_strings[ucs_attrs[i].table] + ucs_attrs[i].index;
w->next = 0;
dtinsert(local.attrs, w);
}
for (i = 0; i < elementsof(ucs_names); i++, w++)
{
memcpy(w, &ucs_names[i], offsetof(Ucs_dat_t, table));
w->name = ucs_strings[ucs_names[i].table] + ucs_names[i].index;
w->next = 0;
if (a = (Ucs_map_t*)dtsearch(local.names, w))
{
while (a->next)
a = a->next;
a->next = w;
}
else
dtinsert(local.names, w);
}
#if CC_NATIVE != CC_ASCII
local.a2n = ccmap(CC_ASCII, CC_NATIVE);
#endif
return 0;
}
/* processTbl:
* Convert parser representation of cells into final form.
* Find column and row positions of cells.
* Recursively size cells.
* Return 1 if problem sizing a cell.
*/
static int processTbl(graph_t *g, htmltbl_t * tbl, htmlenv_t * env)
{
pitem *rp;
pitem *cp;
Dt_t *cdict;
int r, c, cnt;
htmlcell_t *cellp;
htmlcell_t **cells;
Dt_t *rows = tbl->u.p.rows;
int rv = 0;
int n_rows = 0;
int n_cols = 0;
PointSet *ps = newPS();
rp = (pitem *) dtflatten(rows);
cnt = 0;
while (rp) {
cdict = rp->u.rp;
cp = (pitem *) dtflatten(cdict);
while (cp) {
cellp = cp->u.cp;
cnt++;
cp = (pitem *) dtlink(cdict, (Dtlink_t *) cp);
}
rp = (pitem *) dtlink(rows, (Dtlink_t *) rp);
}
cells = tbl->u.n.cells = N_NEW(cnt + 1, htmlcell_t *);
rp = (pitem *) dtflatten(rows);
r = 0;
while (rp) {
cdict = rp->u.rp;
cp = (pitem *) dtflatten(cdict);
c = 0;
while (cp) {
cellp = cp->u.cp;
*cells++ = cellp;
rv |= size_html_cell(g, cellp, tbl, env);
c = findCol(ps, r, c, cellp);
cellp->row = r;
cellp->col = c;
c += cellp->cspan;
n_cols = MAX(c, n_cols);
n_rows = MAX(r + cellp->rspan, n_rows);
cp = (pitem *) dtlink(cdict, (Dtlink_t *) cp);
}
rp = (pitem *) dtlink(rows, (Dtlink_t *) rp);
r++;
}
tbl->rc = n_rows;
tbl->cc = n_cols;
dtclose(rows);
freePS(ps);
return rv;
}
static void write_graph(Agraph_t * g, GVJ_t * job, int top, state_t* sp)
{
Agnode_t* np;
Agedge_t* ep;
int ncnt = 0;
int ecnt = 0;
int sgcnt = 0;
int has_subgs;
Dt_t* map;
if (top) {
map = dtopen (&intDisc, Dtoset);
aginit(g, AGNODE, ID, sizeof(gvid_t), FALSE);
aginit(g, AGEDGE, ID, sizeof(gvid_t), FALSE);
aginit(g, AGRAPH, ID, -((int)sizeof(gvid_t)), FALSE);
sgcnt = label_subgs(g, sgcnt, map);
for (np = agfstnode(g); np; np = agnxtnode(g,np)) {
if (IS_CLUSTER(np)) {
ND_gid(np) = lookup(map, agnameof(np));
}
else {
ND_gid(np) = sgcnt + ncnt++;
}
for (ep = agfstout(g, np); ep; ep = agnxtout(g,ep)) {
ED_gid(ep) = ecnt++;
}
}
dtclose(map);
}
indent(job, sp->Level++);
gvputs(job, "{\n");
write_hdr(g, job, top, sp);
write_attrs((Agobj_t*)g, job, sp);
if (top) {
gvputs(job, ",\n");
indent(job, sp->Level);
gvprintf(job, "\"_subgraph_cnt\": %d", sgcnt);
} else {
gvputs(job, ",\n");
indent(job, sp->Level);
gvprintf(job, "\"_gvid\": %d", GD_gid(g));
}
has_subgs = write_subgs(g, job, top, sp);
write_nodes (g, job, top, has_subgs, sp);
write_edges (g, job, top, sp);
gvputs(job, "\n");
sp->Level--;
indent(job, sp->Level);
if (top)
gvputs(job, "}\n");
else
gvputs(job, "}");
}
tmain()
{
Dt_t* dt;
Obj_t *o, proto;
long i, k, count, n;
for(i = 0; i < N_OBJ; i = k)
{ for(k = i; k < i+R_OBJ && k < N_OBJ; ++k)
{ Obj[k].key = i;
Obj[k].ord = k;
}
}
for(k = 0; k < 2; ++k)
{ if(!(dt = dtopen(&Disc, k == 0 ? Dtrhbag : Dtobag)) )
terror("Opening dictionary");
dtcustomize(dt, DT_SHARE, 1); /* turn on sharing */
for(i = 0; i < N_OBJ; ++i)
{ if(dtinsert(dt, Obj+i) != Obj+i)
terror("Insert %d,%d", Obj[i].key, Obj[i].ord);
if(i > 0 && (i%N_CHK) == 0)
if((count = dtsize(dt)) != i+1)
terror("Bad size %d (need %d)", count, i+1);
}
count = n = 0; /* count the group of elements with key == 0 */
for(o = (Obj_t*)dtflatten(dt); o; o = (Obj_t*)dtlink(dt,o), count += 1)
if(o->key == 0)
n += 1;
if(count != N_OBJ || n != R_OBJ)
terror("flatten %s: count=%d(need=%d) n=%d(need=%d)",
k == 0 ? "bag" : "obag", count, N_OBJ, n, R_OBJ);
/* delete a bunch of objects */
for(n = 0, i = 0; i < N_OBJ; i += R_OBJ, n += 1)
if(!dtdelete(dt, Obj+i))
terror("delete %s: i=%d",
k == 0 ? "bag" : "obag", i);
count = 0; /* count the left over */
for(o = (Obj_t*)dtflatten(dt); o; o = (Obj_t*)dtlink(dt,o))
count += 1;
if(count != N_OBJ-n)
terror("%s wrong count %d",
k == 0 ? "bag" : "obag", count);
dtclose(dt);
}
texit(0);
}
void freePM(PointMap * ps)
{
MPairDisc *dp = (MPairDisc *) (ps->disc);
mpair *p;
mpair *next;
dtclose(ps);
for (p = dp->flist; p; p = next) {
next = (mpair *) (p->link.right);
free(p);
}
free(dp);
}
/* constrainY:
* See constrainX.
*/
static void constrainY(graph_t* g, nitem* nlist, int nnodes, intersectfn ifn,
int ortho)
{
Dt_t *list = dtopen(&constr, Dtobag);
nitem *p = nlist;
graph_t *cg;
int i;
for (i = 0; i < nnodes; i++) {
p->val = p->pos.y;
dtinsert(list, p);
p++;
}
if (ortho)
cg = mkConstraintG(g, list, ifn, distY);
else
cg = mkNConstraintG(g, list, ifn, distY);
rank(cg, 2, INT_MAX);
#ifdef DEBUG
{
Agsym_t *mlsym = agedgeattr(cg, "minlen", "");
Agsym_t *rksym = agnodeattr(cg, "rank", "");
char buf[100];
node_t *n;
edge_t *e;
for (n = agfstnode(cg); n; n = agnxtnode(cg, n)) {
sprintf(buf, "%d", ND_rank(n));
agxset(n, rksym->index, buf);
for (e = agfstedge(cg, n); e; e = agnxtedge(cg, e, n)) {
sprintf(buf, "%d", ED_minlen(e));
agxset(e, mlsym->index, buf);
}
}
}
#endif
p = nlist;
for (i = 0; i < nnodes; i++) {
int newpos, oldpos, delta;
oldpos = p->pos.y;
newpos = ND_rank(p->cnode);
delta = newpos - oldpos;
p->pos.y = newpos;
p->bb.LL.y += delta;
p->bb.UR.y += delta;
p++;
}
closeGraph(cg);
dtclose(list);
}
void agFREEdict(Agraph_t * g, Agdict_t * dict)
{
int i;
Agsym_t *a;
g = g;
dtclose(dict->dict);
if (dict->list) {
i = 0;
while ((a = dict->list[i++]))
agfreesym(a);
free(dict->list);
}
free(dict);
}
/* cloneGraph:
* Clone node, edge and subgraph structure from src to tgt.
*/
static void cloneGraph(Agraph_t * tgt, Agraph_t * src)
{
Agedge_t *e;
Agedge_t *ne;
Agnode_t *t;
Agraph_t *sg;
char* name;
Dt_t* emap = dtopen (&edgepair, Dtoset);
edgepair_t* data = (edgepair_t*)malloc(sizeof(edgepair_t)*agnedges(src));
edgepair_t* ep = data;
for (t = agfstnode(src); t; t = agnxtnode(src, t)) {
if (!copy(tgt, OBJ(t))) {
exerror("error cloning node %s from graph %s",
agnameof(t), agnameof(src));
}
}
for (t = agfstnode(src); t; t = agnxtnode(src, t)) {
for (e = agfstout(src, t); e; e = agnxtout(src, e)) {
if (!(ne = (Agedge_t*)copy(tgt, OBJ(e)))) {
name = agnameof(AGMKOUT(e));
if (name)
exerror("error cloning edge (%s,%s)[%s] from graph %s",
agnameof(agtail(e)), agnameof(aghead(e)),
name, agnameof(src));
else
exerror("error cloning edge (%s,%s) from graph %s",
agnameof(agtail(e)), agnameof(aghead(e)),
agnameof(src));
return;
}
ep->key = e;
ep->val = ne;
dtinsert (emap, ep++);
}
}
for (sg = agfstsubg(src); sg; sg = agnxtsubg(sg)) {
if (!cloneSubg(tgt, sg, emap)) {
exerror("error cloning subgraph %s from graph %s",
agnameof(sg), agnameof(src));
}
}
dtclose (emap);
free (data);
}
/* mkMCGraph:
* Clone original graph. We only need the nodes, edges and clusters.
* Copy
*/
Agraph_t*
mkMCGraph (Agraph_t* g)
{
Agnode_t* t;
Agnode_t* newt;
Agnode_t* newh;
Agedge_t* e;
Agedge_t* newe;
Agraph_t* sg;
edgepair_t* data;
edgepair_t* ep;
Agraph_t* newg = agopen (agnameof(g), g->desc, 0);
Dt_t* emap = dtopen (&edgepair, Dtoset);;
data = N_NEW(agnedges(g), edgepair_t);
ep = data;
for (t = agfstnode(g); t; t = agnxtnode(g, t)) {
newt = mkMCNode (newg, STDNODE, agnameof(t));
assert(newt);
MND_orig(newt) = t;
MND_rank(newt) = ND_rank(t);
}
for (t = agfstnode(g); t; t = agnxtnode(g, t)) {
newt = agnode (newg, agnameof(t), 0);
for (e = agfstout(g, t); e; e = agnxtout(g, e)) {
newh = agnode (newg, agnameof(aghead(e)), 0);
assert(newh);
newe = mkMCEdge (newg, newt, newh, agnameof (e), NORMAL, e);
assert(newe);
ep->key = e;
ep->val = newe;
dtinsert (emap, ep++);
}
}
for (sg = agfstsubg(g); sg; sg = agnxtsubg(sg)) {
cloneSubg(newg, sg, emap);
}
dtclose (emap);
free (data);
return newg;
}
/* dot_compoundEdges:
*/
void dot_compoundEdges(graph_t * g)
{
edge_t *e;
node_t *n;
#ifdef WITH_CGRAPH
Dt_t* clustMap = mkClustMap (g);
#endif
for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
for (e = agfstout(g, n); e; e = agnxtout(g, e)) {
#ifdef WITH_CGRAPH
makeCompoundEdge(g, e, clustMap);
#else
makeCompoundEdge(g, e);
#endif
}
}
#ifdef WITH_CGRAPH
dtclose(clustMap);
#endif
}
/* free_html_tbl:
* If tbl->n_rows is negative, table is in initial state from
* HTML parse, with data stored in u.p. Once run through processTable,
* data is stored in u.n and tbl->n_rows is > 0.
*/
static void free_html_tbl(htmltbl_t * tbl)
{
htmlcell_t **cells;
if (tbl->rc == -1) {
dtclose(tbl->u.p.rows);
} else {
cells = tbl->u.n.cells;
free(tbl->heights);
free(tbl->widths);
while (*cells) {
free_html_cell(*cells);
cells++;
}
free(tbl->u.n.cells);
}
if (tbl->font)
free_html_font(tbl->font);
free_html_data(&tbl->data);
free(tbl);
}
tmain()
{
Dt_t *dt;
long k;
chkevent(-1);
if(!(dt = dtopen(&Disc,Dtset)) )
terror("Opening Dtset");
if(chkevent(DT_OPEN) != 1 )
terror("Bad count of DT_OPEN event");
if(chkevent(DT_ENDOPEN) != 1 )
terror("Bad count of DT_ENDOPEN event");
dtinsert(dt, 1);
if(chkevent(DT_HASHSIZE) != 1 )
terror("No hash table size event");
chkevent(-1);
dtmethod(dt,Dtoset);
if(chkevent(DT_METH) < 1 )
terror("No meth event");
chkevent(-1);
dtdisc(dt,&Disc,0);
if(chkevent(DT_DISC) < 1 )
terror("No disc event");
chkevent(-1);
dtclose(dt);
if(chkevent(DT_CLOSE) != 1 )
terror("Bad count of DT_CLOSE event");
if(chkevent(DT_ENDCLOSE) != 1 )
terror("Bad count of DT_ENDCLOSE event");
texit(0);
}
static Catalog_t*
init(register char* s)
{
register Catalog_t* cp;
register char* u;
register int n;
register int m;
nl_catd d;
/*
* insert into the catalog dictionary
*/
if (!(cp = newof(0, Catalog_t, 1, strlen(s))))
return 0;
strcpy(cp->name, s);
if (!dtinsert(state.catalogs, cp))
{
free(cp);
return 0;
}
cp->cat = NOCAT;
/*
* locate the default locale catalog
*/
ast.locale.set |= AST_LC_internal;
u = setlocale(LC_MESSAGES, NiL);
setlocale(LC_MESSAGES, "C");
if ((d = find("C", s)) != NOCAT)
{
/*
* load the default locale messages
* this assumes one mesage set for ast (AST_MESSAGE_SET)
* different packages can share the same message catalog
* name by using different message set numbers
* see <mc.h> mcindex()
*
* this method requires a scan of each catalog, and the
* catalogs do not advertize the max message number, so
* we assume there are no messages after a gap of GAP
* missing messages
*/
if (cp->messages = dtopen(&state.message_disc, Dtset))
{
n = m = 0;
for (;;)
{
n++;
if ((s = catgets(d, AST_MESSAGE_SET, n, state.null)) != state.null && entry(cp->messages, AST_MESSAGE_SET, n, s))
m = n;
else if ((n - m) > GAP)
break;
}
if (!m)
{
dtclose(cp->messages);
cp->messages = 0;
}
}
catclose(d);
}
setlocale(LC_MESSAGES, u);
ast.locale.set &= ~AST_LC_internal;
return cp;
}
static void
write_subg(Agraph_t * g, FILE * fp, Agraph_t * par, int indent,
printdict_t * state)
{
Agraph_t *subg, *meta;
Agnode_t *n, *pn;
Agedge_t *e, *pe;
Dict_t *save_e, *save_n;
if (indent) {
tabover(fp, indent++);
if (dtsearch(state->subgleft, g->meta_node)) {
if (strncmp(g->name, "_anonymous", 10))
fprintf(fp, "subgraph %s {\n", agcanonical(g->name));
else
fprintf(fp, "{\n"); /* no name printed for anonymous subg */
write_diffattr(fp, indent, g, par, g->univ->globattr);
/* The root node and edge environment use the dictionaries,
* not the proto node or edge, so the next level down must
* record differences with the dictionaries.
*/
if (par == g->root) {
pn = NULL;
pe = NULL;
} else {
pn = par->proto->n;
pe = par->proto->e;
}
write_diffattr(fp, indent, g->proto->n, pn, g->univ->nodeattr);
write_diffattr(fp, indent, g->proto->e, pe, g->univ->edgeattr);
dtdelete(state->subgleft, g->meta_node);
} else {
fprintf(fp, "subgraph %s;\n", agcanonical(g->name));
return;
}
} else
write_diffattr(fp, ++indent, g, NULL, g->univ->globattr);
save_n = state->n_insubg;
save_e = state->e_insubg;
meta = g->meta_node->graph;
state->n_insubg = dtopen(&agNamedisc, Dttree);
state->e_insubg = dtopen(&agOutdisc, Dttree);
for (e = agfstout(meta, g->meta_node); e; e = agnxtout(meta, e)) {
subg = agusergraph(e->head);
write_subg(subg, fp, g, indent, state);
}
for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
if (dtsearch(state->nodesleft, n)) {
agwrnode(g, fp, n, TRUE, indent);
dtdelete(state->nodesleft, n);
} else {
if (dtsearch(state->n_insubg, n) == NULL) {
agwrnode(g, fp, n, FALSE, indent);
}
}
dtinsert(save_n, n);
}
dtdisc(g->outedges, &agEdgedisc, 0); /* sort by id */
for (e = (Agedge_t *) dtfirst(g->outedges); e;
e = (Agedge_t *) dtnext(g->outedges, e)) {
if (dtsearch(state->edgesleft, e)) {
tabover(fp, indent);
agwredge(g, fp, e, TRUE);
dtdelete(state->edgesleft, e);
} else {
if (dtsearch(state->e_insubg, e) == NULL) {
tabover(fp, indent);
agwredge(g, fp, e, FALSE);
}
}
dtinsert(save_e, e);
}
dtdisc(g->outedges, &agOutdisc, 0); /* sort by name */
dtclose(state->n_insubg);
state->n_insubg = save_n;
dtclose(state->e_insubg);
state->e_insubg = save_e;
if (indent > 1) {
tabover(fp, indent - 1);
fprintf(fp, "}\n");
}
}
void free_edgelist(edgelist * list)
{
dtclose(list);
}
static void
freeChanItem (Dt_t* d, chanItem* cp, Dtdisc_t* disc)
{
dtclose (cp->chans);
free (cp);
}
void freePS(PointSet * ps)
{
dtclose(ps);
}
/* freeDeglist:
* Delete the node list.
* Nodes are not deleted.
*/
void freeDeglist(deglist_t * s)
{
dtclose(s);
}
/* freeNodeset:
* Deletes a node set, deleting all items as well.
* It does not delete the nodes.
*/
void freeNodeset(nodeset_t * s)
{
if (s != NULL)
dtclose(s);
}
void textfont_dict_close(GVC_t *gvc)
{
dtclose(gvc->textfont_dt);
}