){kind=link}
/// <summary>
/// Gets the coordinates that shall be passed to
/// <see cref="iText.Svg.Renderers.Path.IPathShape.SetCoordinates(System.String[], iText.Kernel.Geom.Point)"/>
/// for the current shape.
/// </summary>
/// <param name="shape">The current shape.</param>
/// <param name="previousShape">The previous shape which can affect the coordinates of the current shape.</param>
/// <param name="pathProperties">
/// The operator and all arguments as a
/// <see>String[]</see>
/// </param>
/// <returns>
/// a
/// <see>String[]</see>
/// of coordinates that shall be passed to
/// <see cref="iText.Svg.Renderers.Path.IPathShape.SetCoordinates(System.String[], iText.Kernel.Geom.Point)"/>
/// </returns>
private String[] GetShapeCoordinates(IPathShape shape, IPathShape previousShape, String[] pathProperties)
{
if (shape is ClosePath)
{
return(null);
}
String[] shapeCoordinates = null;
String[] operatorArgs = JavaUtil.ArraysCopyOfRange(pathProperties, 1, pathProperties.Length);
if (shape is SmoothSCurveTo)
{
String[] startingControlPoint = new String[2];
if (previousShape != null)
{
Point previousEndPoint = previousShape.GetEndingPoint();
//if the previous command was a C or S use its last control point
if (((previousShape is CurveTo)))
{
Point lastControlPoint = ((CurveTo)previousShape).GetLastControlPoint();
float reflectedX = (float)(2 * previousEndPoint.GetX() - lastControlPoint.GetX());
float reflectedY = (float)(2 * previousEndPoint.GetY() - lastControlPoint.GetY());
startingControlPoint[0] = SvgCssUtils.ConvertFloatToString(reflectedX);
startingControlPoint[1] = SvgCssUtils.ConvertFloatToString(reflectedY);
}
else
{
startingControlPoint[0] = SvgCssUtils.ConvertDoubleToString(previousEndPoint.GetX());
startingControlPoint[1] = SvgCssUtils.ConvertDoubleToString(previousEndPoint.GetY());
}
}
else
{
// TODO RND-951
startingControlPoint[0] = pathProperties[1];
startingControlPoint[1] = pathProperties[2];
}
shapeCoordinates = Concatenate(startingControlPoint, operatorArgs);
}
if (shapeCoordinates == null)
{
shapeCoordinates = operatorArgs;
}
return(shapeCoordinates);
}
/// <summary>
/// Gets the coordinates that shall be passed to
/// <see cref="iText.Svg.Renderers.Path.IPathShape.SetCoordinates(System.String[], iText.Kernel.Geom.Point)"/>
/// for the current shape.
/// </summary>
/// <param name="shape">The current shape.</param>
/// <param name="previousShape">The previous shape which can affect the coordinates of the current shape.</param>
/// <param name="pathProperties">
/// The operator and all arguments as a
/// <see>String[]</see>
/// </param>
/// <returns>
/// a
/// <see>String[]</see>
/// of coordinates that shall be passed to
/// <see cref="iText.Svg.Renderers.Path.IPathShape.SetCoordinates(System.String[], iText.Kernel.Geom.Point)"/>
/// </returns>
private String[] GetShapeCoordinates(IPathShape shape, IPathShape previousShape, String[] pathProperties)
{
if (shape is ClosePath)
{
return(null);
}
String[] shapeCoordinates = null;
if (shape is SmoothSCurveTo || shape is QuadraticSmoothCurveTo)
{
String[] startingControlPoint = new String[2];
if (previousShape != null)
{
Point previousEndPoint = previousShape.GetEndingPoint();
//if the previous command was a Bezier curve, use its last control point
if (previousShape is IControlPointCurve)
{
Point lastControlPoint = ((IControlPointCurve)previousShape).GetLastControlPoint();
float reflectedX = (float)(2 * previousEndPoint.GetX() - lastControlPoint.GetX());
float reflectedY = (float)(2 * previousEndPoint.GetY() - lastControlPoint.GetY());
startingControlPoint[0] = SvgCssUtils.ConvertFloatToString(reflectedX);
startingControlPoint[1] = SvgCssUtils.ConvertFloatToString(reflectedY);
}
else
{
startingControlPoint[0] = SvgCssUtils.ConvertDoubleToString(previousEndPoint.GetX());
startingControlPoint[1] = SvgCssUtils.ConvertDoubleToString(previousEndPoint.GetY());
}
}
else
{
// TODO RND-951
startingControlPoint[0] = pathProperties[0];
startingControlPoint[1] = pathProperties[1];
}
shapeCoordinates = Concatenate(startingControlPoint, pathProperties);
}
if (shapeCoordinates == null)
{
shapeCoordinates = pathProperties;
}
return(shapeCoordinates);
}