void KoPathBreakAtPointCommand::undo()
{
KUndo2Command::undo();
KoPathShape * lastPathShape = 0;
for (int i = 0; i < m_pointDataList.size(); ++i) {
const KoPathPointData & pd = m_pointDataList.at(i);
KoPathShape * pathShape = pd.pathShape;
KoPathPointIndex pointIndex = pd.pointIndex;
++pointIndex.second;
if (m_closedIndex.at(i).first != -1) {
m_closedIndex[i] = pathShape->closeSubpath(m_closedIndex.at(i));
} else {
pointIndex.second = pointIndex.second + m_closedIndex.at(i).second;
pathShape->join(pd.pointIndex.first);
}
m_points[i] = pathShape->removePoint(pointIndex);
if (lastPathShape != pathShape) {
if (lastPathShape) {
lastPathShape->update();
}
lastPathShape = pathShape;
}
}
if (lastPathShape) {
lastPathShape->update();
}
m_deletePoints = true;
}
void KoSubpathJoinCommand::redo()
{
KUndo2Command::redo();
KoPathShape * pathShape = m_pointData1.pathShape;
bool closeSubpath = m_pointData1.pointIndex.first == m_pointData2.pointIndex.first;
KoPathPoint * point1 = pathShape->pointByIndex(m_pointData1.pointIndex);
KoPathPoint * point2 = pathShape->pointByIndex(m_pointData2.pointIndex);
// if the endpoint is has a control point create a contol point for the new segment to be
// at the symetric position to the exiting one
if (m_reverse & ReverseFirst || closeSubpath) {
if (point1->activeControlPoint2())
point1->setControlPoint1(2.0 * point1->point() - point1->controlPoint2());
} else if (point1->activeControlPoint1())
point1->setControlPoint2(2.0 * point1->point() - point1->controlPoint1());
if (m_reverse & ReverseSecond || closeSubpath) {
if (point2->activeControlPoint1())
point2->setControlPoint2(2.0 * point2->point() - point2->controlPoint1());
} else if (point2->activeControlPoint2())
point2->setControlPoint1(2.0 * point2->point() - point2->controlPoint2());
if (closeSubpath) {
pathShape->closeSubpath(m_pointData1.pointIndex);
} else {
if (m_reverse & ReverseFirst) {
pathShape->reverseSubpath(m_pointData1.pointIndex.first);
}
if (m_reverse & ReverseSecond) {
pathShape->reverseSubpath(m_pointData2.pointIndex.first);
}
pathShape->moveSubpath(m_pointData2.pointIndex.first, m_pointData1.pointIndex.first + 1);
m_splitIndex = m_pointData1.pointIndex;
m_splitIndex.second = pathShape->subpathPointCount(m_pointData1.pointIndex.first) - 1;
pathShape->join(m_pointData1.pointIndex.first);
}
pathShape->normalize();
pathShape->update();
}