QList<KoSubpath *> KarbonSimplifyPath::split( const KoPathShape &path )
{
QList<KoSubpath *> res;
KoSubpath *subpath = new KoSubpath;
res.append( subpath );
for ( int i = 0; i < path.pointCount(); ++i )
{
KoPathPoint *p = path.pointByIndex( KoPathPointIndex(0, i) );
// if the path separates two subpaths
// (if it isn't smooth nor the first or last point)
if ( i != 0 && i != path.pointCount()-1 )
{
KoPathPoint *prev = path.pointByIndex( KoPathPointIndex(0, i-1) );
KoPathPoint *next = path.pointByIndex( KoPathPointIndex(0, i+1) );
if ( ! p->isSmooth(prev, next) )
{
// create a new subpath
subpath->append( new KoPathPoint(*p) );
subpath = new KoSubpath;
res.append( subpath );
}
}
subpath->append( new KoPathPoint(*p) );
}
return res;
}
void RoundCornersCommand::copyPath(KoPathShape * dst, KoPathShape * src)
{
dst->clear();
int subpathCount = src->subpathCount();
for (int subpathIndex = 0; subpathIndex < subpathCount; ++subpathIndex) {
int pointCount = src->subpathPointCount(subpathIndex);
if (! pointCount)
continue;
KoSubpath * subpath = new KoSubpath;
for (int pointIndex = 0; pointIndex < pointCount; ++pointIndex) {
KoPathPoint * p = src->pointByIndex(KoPathPointIndex(subpathIndex, pointIndex));
KoPathPoint * c = new KoPathPoint(*p);
c->setParent(dst);
subpath->append(c);
}
dst->addSubpath(subpath, subpathIndex);
}
dst->setTransformation(src->transformation());
}