(PHP 3>= 3.0.6, PHP 4 , PHP 5)
pdf_circle -- Draws a circle
Description
bool
pdf_circle ( resource pdfdoc, float x, float y, float r)
Add a circle with center (x,
y) and radius r
to the current page. Actual drawing of the circle is performed by
the next stroke or fill operation.
Returns TRUE on success or FALSE on failure.
Example 1. pdf_circle() example
<?php
// prepare document
$pdf = pdf_new();
pdf_open_file($pdf, "");
pdf_begin_page($pdf, 595, 842);
// an outlined circle
pdf_circle($pdf, 200, 700, 100);
pdf_stroke($pdf);
// a filled circle
pdf_circle($pdf, 200, 700, 50);
pdf_fill($pdf);
// an outlined and filled circle
pdf_setcolor($pdf, "fill", "gray", 0.3);
pdf_circle($pdf, 400, 700, 50);
pdf_fill_stroke($pdf);
// finish document
pdf_end_page($pdf);
pdf_close($pdf);
header("Content-type: application/pdf");
echo pdf_get_buffer($pdf);
pdf_delete($pdf);
?>
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See also: pdf_arc(),
pdf_arcn(), pdf_curveto(),
pdf_stroke(), pdf_fill() and
pdf_fill_stroke().
