void AnchorControlClass(SplineFont *_sf,AnchorClass *ac,int layer) {
/* Pick a random glyph with an anchor point in the class. If no glyph, */
/* give user the chance to create one */
SplineChar *sc, *scmark = NULL;
AnchorPoint *ap, *apmark = NULL;
SplineFont *sf;
int k, gid;
if ( _sf->cidmaster!=NULL ) _sf = _sf->cidmaster;
k=0;
ap = NULL;
do {
sf = _sf->subfontcnt==0 ? _sf : _sf->subfonts[k];
for ( gid=0; gid<sf->glyphcnt; ++gid ) if ( (sc = sf->glyphs[gid])!=NULL ) {
for ( ap=sc->anchor; ap!=NULL; ap=ap->next ) {
if ( ap->anchor==ac ) {
if ( ap->type!=at_mark && ap->type!=at_centry )
break;
else if ( scmark==NULL ) {
scmark = sc;
apmark = ap;
}
}
}
if ( ap!=NULL )
break;
}
if ( ap!=NULL )
break;
++k;
} while ( k<_sf->subfontcnt );
if ( ap==NULL ) {
sc = scmark;
ap = apmark;
}
if ( ap==NULL ) {
sc = AddAnchor(NULL,_sf,ac,-1);
if ( sc==NULL )
return;
for ( ap=sc->anchor; ap!=NULL; ap=ap->next ) {
if ( ap->anchor==ac )
break;
}
if ( ap==NULL ) /* Can't happen */
return;
}
AnchorControl(sc,ap,layer);
}
static void KPAC(KPData *kpd, int base) {
if ( kpd->selected!=-1 ) {
struct kerns *k = &kpd->kerns[kpd->selected];
SplineChar *sc = base ? k->first : k->second;
AnchorPoint *ap;
for ( ap=sc->anchor; ap!=NULL && ap->anchor!=k->ac; ap=ap->next );
if ( ap!=NULL ) {
/* There is currently no way to modify anchors in this dlg */
/* so the anchor will be right. On the other hand we might */
/* need to reinit all other combinations which use this point */
AnchorControl(sc,ap,kpd->layer);
AnchorRefigure(kpd);
GDrawRequestExpose(kpd->v,NULL,false);
}
}
}
