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<?php /* $Id: pdfclock.php,v 1.5 2006/10/01 20:49:14 rjs Exp $ * * A little PDFlib application to draw an analog clock. / $RADIUS = 200.0; $MARGIN = 20.0; try { $p = new PDFlib(); # This means we must check return values of load_font() etc. $p->set_parameter("errorpolicy", "return"); / This line is required to avoid problems on Japanese systems / $p->set_parameter("hypertextencoding", "winansi"); / open new PDF file; insert a file name to create the PDF on disk / if ($p->begin_document("", "") == 0) { die("Error: " . $p->get_errmsg()); } $p->set_info("Creator", "pdfclock.php"); $p->set_info("Author", "Rainer Schaaf"); $p->set_info("Title", "PDF clock (PHP)"); $p->begin_page_ext(2 ($RADIUS + $MARGIN), 2 * ($RADIUS + $MARGIN), ""); $p->translate($RADIUS + $MARGIN, $RADIUS + $MARGIN); $p->setcolor("fillstroke", "rgb", 0.0, 0.0, 1.0, 0.0); $p->save(); /* minute strokes / $p->setlinewidth(2.0); for ($alpha = 0; $alpha < 360; $alpha += 6) { $p->rotate(6.0); $p->moveto($RADIUS, 0.0); $p->lineto($RADIUS-$MARGIN/3, 0.0); $p->stroke(); } $p->restore(); $p->save(); / 5 minute strokes / $p->setlinewidth(3.0); for ($alpha = 0; $alpha < 360; $alpha += 30) { $p->rotate(30.0); $p->moveto($RADIUS, 0.0); $p->lineto($RADIUS-$MARGIN, 0.0); $p->stroke(); } $ltime = getdate(); / draw hour hand / $p->save(); $p->rotate(-(($ltime['minutes']/60.0)+$ltime['hours']-3.0)30.0); $p->moveto(-$RADIUS/10, -$RADIUS/20); $p->lineto($RADIUS/2, 0.0); $p->lineto(-$RADIUS/10, $RADIUS/20); $p->closepath(); $p->fill(); $p->restore(); /* draw minute hand / $p->save(); $p->rotate(-(($ltime['seconds']/60.0)+$ltime['minutes']-15.0)6.0); $p->moveto(-$RADIUS/10, -$RADIUS/20); $p->lineto($RADIUS * 0.8, 0.0); $p->lineto(-$RADIUS/10, $RADIUS/20); $p->closepath(); $p->fill(); $p->restore(); /* draw second hand / $p->setcolor("fillstroke", "rgb", 1.0, 0.0, 0.0, 0.0); $p->setlinewidth(2); $p->save(); $p->rotate(-(($ltime['seconds'] - 15.0) 6.0)); $p->moveto(-$RADIUS/5, 0.0); $p->lineto($RADIUS, 0.0); $p->stroke(); $p->restore(); /* draw little circle at center */ $p->circle(0, 0, $RADIUS/30); $p->fill(); $p->restore(); $p->end_page_ext(""); $p->end_document(""); $buf = $p->get_buffer(); $len = strlen($buf); header("Content-type: application/pdf"); header("Content-Length: $len"); header("Content-Disposition: inline; filename=pdfclock.pdf"); print $buf; } catch (PDFlibException $e) { die("PDFlib exception occurred in pdfclock sample:\n" . "[" . $e->get_errnum() . "] " . $e->get_apiname() . ": " . $e->get_errmsg() . "\n"); } catch (Exception $e) { die($e); } $p = 0; ?>

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