mapnik/tests/visual_tests/styles/text-bengali.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE Map>
<!--
  Lohit bengali from https://fedorahosted.org/releases/l/o/lohit/lohit-bengali-ttf-2.5.3.tar.gz
  via https://fedorahosted.org/lohit/
-->
<Map background-color="white" srs="+proj=latlong +datum=WGS84"
     font-directory="../fonts/lohit-bengali-ttf-2.5.3/">
    <Parameters>
        <Parameter name="sizes">800, 100</Parameter>
    </Parameters>

    <Layer name="layer" srs="+proj=latlong +datum=WGS84">
	    <StyleName>My Style</StyleName>
	    <Datasource>
    		<Parameter name="type">csv</Parameter>
            <Parameter name="extent">-0.05, -0.01, 0.95, 0.01</Parameter>
    		<Parameter name="file">../data/points.csv</Parameter>
	    </Datasource>
    </Layer>
    <Style name="My Style">
      <Rule>
	    <Filter>[nr] = 3</Filter>
	    <TextSymbolizer face-name="Lohit Bengali Regular" size="8" placement="point">"গোপালগঞ্জ"</TextSymbolizer>
	</Rule>
	<Rule>
	    <Filter>[nr] = 5</Filter>
	    <TextSymbolizer face-name="Lohit Bengali Regular" size="8" placement="point">"ঝিনাইদহ"</TextSymbolizer>
	</Rule>
	<Rule>
	    <Filter>[nr] = 7</Filter>
	    <TextSymbolizer face-name="Lohit Bengali Regular" size="8" placement="point">"কুষ্টিয়া"</TextSymbolizer>
	</Rule>
    </Style>
</Map>