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   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
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       http://www.apache.org/licenses/LICENSE-2.0

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package org.apache.poi.xdgf.usermodel.section.geometry;

import org.apache.poi.ooxml.POIXMLException;
import org.apache.poi.xdgf.usermodel.XDGFCell;
import org.apache.poi.xdgf.usermodel.XDGFShape;

import com.microsoft.schemas.office.visio.x2012.main.CellType;
import com.microsoft.schemas.office.visio.x2012.main.RowType;

Contains x- and y-coordinates for a spline's second control point, its second knot, its first knot, the last knot, and the degree of the spline.
/** * Contains x- and y-coordinates for a spline's second control point, its second * knot, its first knot, the last knot, and the degree of the spline. */
public class SplineStart implements GeometryRow { SplineStart _master; // The x-coordinate of a spline's second control point. Double x; // The y-coordinate of a spline's second control point. Double y; // The second knot of the spline. Double a; // The first knot of a spline. Double b; // The last knot of a spline. Double c; // The degree of a spline (an integer from 1 to 25). Integer d; Boolean deleted; // TODO: support formulas public SplineStart(RowType row) { if (row.isSetDel()) deleted = row.getDel(); for (CellType cell : row.getCellArray()) { String cellName = cell.getN(); if (cellName.equals("X")) { x = XDGFCell.parseDoubleValue(cell); } else if (cellName.equals("Y")) { y = XDGFCell.parseDoubleValue(cell); } else if (cellName.equals("A")) { a = XDGFCell.parseDoubleValue(cell); } else if (cellName.equals("B")) { b = XDGFCell.parseDoubleValue(cell); } else if (cellName.equals("C")) { c = XDGFCell.parseDoubleValue(cell); } else if (cellName.equals("D")) { d = XDGFCell.parseIntegerValue(cell); } else { throw new POIXMLException("Invalid cell '" + cellName + "' in SplineStart row"); } } } public boolean getDel() { if (deleted != null) return deleted; return _master != null && _master.getDel(); } public Double getX() { return x == null ? _master.x : x; } public Double getY() { return y == null ? _master.y : y; } public Double getA() { return a == null ? _master.a : a; } public Double getB() { return b == null ? _master.b : b; } public Double getC() { return c == null ? _master.c : c; } public Integer getD() { return d == null ? _master.d : d; } @Override public void setupMaster(GeometryRow row) { _master = (SplineStart) row; } @Override public void addToPath(java.awt.geom.Path2D.Double path, XDGFShape parent) { throw new POIXMLException("Error: Use SplineRenderer!"); } @Override public String toString() { return "{SplineStart x=" + getX() + " y=" + getY() + " a=" + getA() + " b=" + getB() + " c=" + getC() + " d=" + getD() + "}"; } }