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Amiga Plus Special 25
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AMIGAplus Sonderheft 25 (2000)(Falke)(DE)(Track 1 of 4)[!].iso
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Updates
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PowerPC
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pdflib
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bind
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perl
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pdfclock.pl
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Perl Script
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2000-05-16
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2KB
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92 lines
#!/usr/bin/perl
# PDFlib client: pdfclock example in Perl
# (C) Thomas Merz 1998-99
use pdflib 2.01;
package pdflib;
$RADIUS = 200.0;
$MARGIN = 20.0;
$p = PDF_new();
die "Couldn't open PDF file" if (PDF_open_file($p, "pdfclock_pl.pdf") == -1);
PDF_set_info($p, "Creator", "pdfclock.pl");
PDF_set_info($p, "Author", "Thomas Merz");
PDF_set_info($p, "Title", "PDF clock (Perl)");
PDF_begin_page($p, 2 * ($RADIUS + $MARGIN), 2 * ($RADIUS + $MARGIN));
PDF_set_transition($p, "wipe");
PDF_set_duration($p, 0.5);
PDF_translate($p, $RADIUS + $MARGIN, $RADIUS + $MARGIN);
PDF_setrgbcolor($p, 0.0, 0.0, 1.0);
PDF_save($p);
# minute strokes
PDF_setlinewidth($p, 2.0);
for ($alpha = 0; $alpha < 360; $alpha += 6)
{
PDF_rotate($p, 6.0);
PDF_moveto($p, $RADIUS, 0.0);
PDF_lineto($p, $RADIUS-$MARGIN/3, 0.0);
PDF_stroke($p);
}
PDF_restore($p);
PDF_save($p);
# 5 minute strokes
PDF_setlinewidth($p, 3.0);
for ($alpha = 0; $alpha < 360; $alpha += 30)
{
PDF_rotate($p, 30.0);
PDF_moveto($p, $RADIUS, 0.0);
PDF_lineto($p, $RADIUS-$MARGIN, 0.0);
PDF_stroke($p);
}
($tm_sec,$tm_min,$tm_hour) = localtime(time);
# draw hour hand
PDF_save($p);
PDF_rotate($p, (-(($tm_min/60.0) + $tm_hour - 3.0) * 30.0));
PDF_moveto($p, -$RADIUS/10, -$RADIUS/20);
PDF_lineto($p, $RADIUS/2, 0.0);
PDF_lineto($p, -$RADIUS/10, $RADIUS/20);
PDF_closepath($p);
PDF_fill($p);
PDF_restore($p);
# draw minute hand
PDF_save($p);
PDF_rotate($p, (-(($tm_sec/60.0) + $tm_min - 15.0) * 6.0));
PDF_moveto($p, -$RADIUS/10, -$RADIUS/20);
PDF_lineto($p, $RADIUS * 0.8, 0.0);
PDF_lineto($p, -$RADIUS/10, $RADIUS/20);
PDF_closepath($p);
PDF_fill($p);
PDF_restore($p);
# draw second hand
PDF_setrgbcolor($p, 1.0, 0.0, 0.0);
PDF_setlinewidth($p, 2);
PDF_save($p);
PDF_rotate($p, -(($tm_sec - 15.0) * 6.0));
PDF_moveto($p, -$RADIUS/5, 0.0);
PDF_lineto($p, $RADIUS, 0.0);
PDF_stroke($p);
PDF_restore($p);
# draw little circle at center
PDF_circle($p, 0, 0, $RADIUS/30);
PDF_fill($p);
PDF_restore($p);
PDF_end_page($p);
PDF_close($p);
PDF_delete($p);