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<?php
$pdffilename = "clock.pdf";
$radius = 200;
$margin = 20;
$pagecount = 99;
$pdf = cpdf_open(0);
cpdf_set_creator($pdf, "pdf_clock.php3");
cpdf_set_title($pdf, "Analog Clock");
while($pagecount-- > 0) {
cpdf_page_init($pdf, $pagecount+1, 0, 2 * ($radius + $margin), 2 * ($radius + $margin), 1.0);
cpdf_set_page_animation($pdf, 4, 0.5, 0, 0, 0); /* wipe */
cpdf_translate($pdf, $radius + $margin, $radius + $margin);
cpdf_save($pdf);
cpdf_setrgbcolor($pdf, 0.0, 0.0, 1.0);
/* minute strokes */
cpdf_setlinewidth($pdf, 2.0);
for ($alpha = 0; $alpha < 360; $alpha += 6)
{
cpdf_rotate($pdf, 6.0);
cpdf_moveto($pdf, $radius, 0.0);
cpdf_lineto($pdf, $radius-$margin/3, 0.0);
cpdf_stroke($pdf);
}
cpdf_restore($pdf);
cpdf_save($pdf);
/* 5 minute strokes */
cpdf_setlinewidth($pdf, 3.0);
for ($alpha = 0; $alpha < 360; $alpha += 30)
{
cpdf_rotate($pdf, 30.0);
cpdf_moveto($pdf, $radius, 0.0);
cpdf_lineto($pdf, $radius-$margin, 0.0);
cpdf_stroke($pdf);
}
$ltime = getdate();
/* draw hour hand */
cpdf_save($pdf);
cpdf_rotate($pdf, -(($ltime['minutes']/60.0) + $ltime['hours'] - 3.0) * 30.0);
cpdf_moveto($pdf, -$radius/10, -$radius/20);
cpdf_lineto($pdf, $radius/2, 0.0);
cpdf_lineto($pdf, -$radius/10, $radius/20);
cpdf_closepath($pdf);
cpdf_fill($pdf);
cpdf_restore($pdf);
/* draw minute hand */
cpdf_save($pdf);
cpdf_rotate($pdf, -(($ltime['seconds']/60.0) + $ltime['minutes'] - 15.0) * 6.0);
cpdf_moveto($pdf, -$radius/10, -$radius/20);
cpdf_lineto($pdf, $radius * 0.8, 0.0);
cpdf_lineto($pdf, -$radius/10, $radius/20);
cpdf_closepath($pdf);
cpdf_fill($pdf);
cpdf_restore($pdf);
/* draw second hand */
cpdf_setrgbcolor($pdf, 1.0, 0.0, 0.0);
cpdf_setlinewidth($pdf, 2);
cpdf_save($pdf);
cpdf_rotate($pdf, -(($ltime['seconds'] - 15.0) * 6.0));
cpdf_moveto($pdf, -$radius/5, 0.0);
cpdf_lineto($pdf, $radius, 0.0);
cpdf_stroke($pdf);
cpdf_restore($pdf);
/* draw little circle at center */
cpdf_circle($pdf, 0, 0, $radius/30);
cpdf_fill($pdf);
cpdf_restore($pdf);
cpdf_finalize_page($pdf, $pagecount+1);
}
cpdf_finalize($pdf);
cpdf_save_to_file($pdf, $pdffilename);
$pdf = cpdf_close($pdf);
?>
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