19. Print ellipse, circle

CREATE OR REPLACE procedure test19 is
-- Print ellipse, circle
l_blob blob;
l_filename varchar2(30) := '123.pdf';
begin
plpdf.init; -- initialize, without parameters means: page orientation: portrait, unit: mm, default page format: A4
plpdf.NewPage; -- begin a new page, without parameters means: page orientation: default (portrait)
plpdf.SetPrintFont('Arial',null,12); -- set font attributes: family: Arial, style: regular, font size: 12
plpdf.DrawEllipse(50,50,20,10); -- draw ellipse: abscissa of center, ordinate of center, horizontal radius, vertical radius, style: draw (default)
plpdf.SetColor4Filling(0,0,255); -- set color for filling (RGB)
plpdf.Drawcircle(100,100,10,'DF'); -- draw ellipse: abscissa of center, ordinate of center, radius, style: draw and fill
plpdf.SendDoc(l_blob); -- create content

-- print
/*
owa_util.mime_header('application/pdf',false);
htp.p('Content-Disposition: inline; filename="' || l_filename || '"');
htp.p('Content-Length: ' || dbms_lob.getlength(l_blob));
owa_util.http_header_close;  
wpg_docload.download_file(l_blob);
*/

-- or store
insert into STORE_BLOB (blob_file, created_date) values (l_blob, sysdate);
commit;
end;
/

Source: test19.prc

Result: test19.pdf