mapnik/tests/visual_tests/styles/lines-multi-layout-1.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE Map>
<!-- Upright test -->
<Map background-color="white" srs="+proj=latlong +datum=WGS84">

    <Layer name="layer" srs="+proj=latlong +datum=WGS84">
        <StyleName>lines</StyleName>
        <StyleName>text</StyleName>
        <Datasource>
            <Parameter name="type">csv</Parameter>
            <Parameter name="file">../data/lines2.csv</Parameter>
        </Datasource>
    </Layer>

    <Style name="lines">
        <Rule>
            <LineSymbolizer stroke-width="3" stroke="green"/>
        </Rule>
    </Style>

    <Style name="text">
        <Rule>
            <TextSymbolizer face-name="DejaVu Sans Book" size="10" placement="line" spacing="25" fill="#00ff00" halo-radius="1" halo-fill="rgba(255,255,255,0.6)" max-char-angle-delta="90">
                <Layout dy="-3" vertical-alignment="top" wrap-width="33" wrap-before="true">
                    <Format fill="#ff0000">"District One"</Format>
                </Layout>
                <Layout dy="5" vertical-alignment="bottom">
                    <Format fill="#0000ff">"District Two"</Format>
                </Layout>
            </TextSymbolizer>
        </Rule>
    </Style>

</Map>