/// <summary>
/// Applies transformations set to this object, if any, and delegates the drawing of this element and its children
/// to the
/// <see cref="DoDraw(iText.Svg.Renderers.SvgDrawContext)">doDraw</see>
/// method.
/// </summary>
/// <param name="context">the object that knows the place to draw this element and maintains its state</param>
public void Draw(SvgDrawContext context)
{
PdfCanvas currentCanvas = context.GetCurrentCanvas();
if (this.attributesAndStyles != null)
{
String transformString = this.attributesAndStyles.Get(SvgConstants.Attributes.TRANSFORM);
if (transformString != null && !String.IsNullOrEmpty(transformString))
{
AffineTransform transformation = TransformUtils.ParseTransform(transformString);
if (!transformation.IsIdentity())
{
currentCanvas.ConcatMatrix(transformation);
}
}
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.ID))
{
context.AddUsedId(attributesAndStyles.Get(SvgConstants.Attributes.ID));
}
}
/* If a (non-empty) clipping path exists, drawing operations must be surrounded by q/Q operators
* and may have to be drawn multiple times
*/
if (!DrawInClipPath(context))
{
PreDraw(context);
DoDraw(context);
PostDraw(context);
}
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.ID))
{
context.RemoveUsedId(attributesAndStyles.Get(SvgConstants.Attributes.ID));
}
}
/// <summary>Evaluates the 'gradientTransform' transformations</summary>
/// <returns>
/// an
/// <see cref="iText.Kernel.Geom.AffineTransform"/>
/// object representing the specified gradient transformation
/// </returns>
protected internal virtual AffineTransform GetGradientTransform()
{
String gradientTransform = GetAttribute(SvgConstants.Attributes.GRADIENT_TRANSFORM);
if (gradientTransform != null && !String.IsNullOrEmpty(gradientTransform))
{
return(TransformUtils.ParseTransform(gradientTransform));
}
return(null);
}
){kind=link}
){kind=link}