internal override void WriteChanges(Pen newPen, MemoryStream stream, Resources resources)
{
if (!_dashPattern.Equals(newPen.DashPattern))
{
IPDFPageOperation operation = new LineDash(newPen.DashPattern);
operation.WriteBytes(stream);
}
if (!_lineCap.Equals(newPen.LineCap))
{
IPDFPageOperation operation = new LineCap(newPen.LineCap);
operation.WriteBytes(stream);
}
if (!_lineJoin.Equals(newPen.LineJoin))
{
IPDFPageOperation operation = new LineJoin(newPen.LineJoin);
operation.WriteBytes(stream);
}
if (!_miterLimit.Equals(newPen.MiterLimit))
{
IPDFPageOperation operation = new MiterLimit(newPen.MiterLimit);
operation.WriteBytes(stream);
}
if (!_opacity.Equals(newPen.Opacity / 100))
{
PDFDictionary dict = new PDFDictionary();
dict.AddItem("CA", new PDFNumber(newPen.Opacity / 100));
string name = resources.AddResources(ResourceType.ExtGState, dict);
IPDFPageOperation operation = new GraphicsState(name);
operation.WriteBytes(stream);
}
if (!_width.Equals(newPen.Width))
{
IPDFPageOperation operation = new Linewidth(newPen.Width);
operation.WriteBytes(stream);
}
if (newPen is SolidPen)
{
if (!_color.Equals((newPen as SolidPen).Color))
{
if ((newPen as SolidPen)._color is ColorICC)
{
(newPen as SolidPen)._color.Colorspace.WriteColorSpaceForStroking(stream, resources);
}
newPen.WriteParameters(stream, resources);
}
}
else
{
newPen.WriteParameters(stream, resources);
}
}
