pdf_circle

(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.

Restituisce TRUE in caso di successo, FALSE in caso di fallimento.

Esempio 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);
?>

See also: pdf_arc(), pdf_arcn(), pdf_curveto(), pdf_stroke(), pdf_fill() and pdf_fill_stroke().