procedure ClosePath
Closes the current sub-path by drawing a straight line back to the most recent MoveTo.
Required before stroking/filling a polygon to ensure the last segment is rendered.
All edits to the current page are buffered in PDFium's in-memory representation. Call UpdatePage to refresh the rendering cache and SaveToFile to persist the changes.
Pdf1.Active on oltava True ja sivu on valittava ennen näiden primitiivien kutsumista
begin
if Pdf1.Active then
begin
Pdf1.MoveTo(100, 100);
Pdf1.LineTo(200, 150);
Pdf1.LineTo(200, 200);
Pdf1.ClosePath;
Pdf1.AddPath(clRed, 1.5, clYellow, fmWinding);
Pdf1.UpdatePage;
end;
end;