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pdf_circle

(PHP 3>= 3.0.6, PHP 4 )

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);
 ?>

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

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