pdf_arc
pdf_arc
(PHP 3>= 3.0.6, PHP 4 , PHP 5)
pdf_arc -- Draws an arc (counterclockwise)
Description
bool
pdf_arc ( resource pdfdoc, float x, float y, float r, float alpha, float beta )
Add a counterclockwise circular arc from alpha to beta degrees with center (x ; y ) and radius r . Actual drawing of the circle is performed by the next stroke or fill operation.
Example 1. pdf_arcn() example
<?php // prepare document $pdf = pdf_new (); pdf_open_file ( $pdf , "" ); pdf_begin_page ( $pdf , 595 , 842 );
// an outlined arc pdf_arc ( $pdf , 200 , 700 , 100 , 0 ,
90 ); pdf_stroke ( $pdf );
// a filled arc pdf_arc ( $pdf , 200 , 700 , 50 , 0 ,
90 ); pdf_fill ( $pdf );
// an outlined and filled arc pdf_setcolor ( $pdf , "fill" , "gray" , 0.8 ); pdf_arc ( $pdf , 400 , 700 , 50 , 0 , 90 ); 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_arcn() , pdf_circle() , pdf_stroke() , pdf_fill() and pdf_fill_stroke() .