Malayalam text rendering using pango-cairo

ml-test.php

<?php
	//error_reporting(0);
	$text = ("കണ്ണൂർ, പപ്പൻ, പൂച്ച");
	$fontSize = "30";
	$width = '300';
	$s = new CairoImageSurface(CairoFormat::ARGB32, $width, 60);
	$c = new CairoContext($s);

	/* Set the background*/
	$c->setSourceRGB(1,1,.27);
	$c->paint();

	$c->setSourceRGB(.1,.1,.1);

	/* Make a Pango layout, set the font, then set the layout size */
	$l = new PangoLayout($c);
	$desc = new PangoFontDescription("meera normal $fontSize");
	$l->setFontDescription($desc);

	/* Here, we use Pango markup to make part of the text bold */
	$l->setText($text);

	/* Draw the layout on the surface */
	$l->showLayout($c);
	$s->writeToPng("unicode.png");
	echo $img = "<img src=\"unicode.png\">";