mapnik/tests/visual_tests/styles/shieldsymbolizer-2.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- With unlock-image -->
<!DOCTYPE Map>
<Map background-color="green" srs="+proj=latlong +datum=WGS84" minimum-version="2.0.0">

    <Layer name="layer" srs="+proj=latlong +datum=WGS84">
        <StyleName>My Style</StyleName>
        <Datasource>
            <Parameter name="type">osm</Parameter>
            <Parameter name="file">../data/points.osm</Parameter>
        </Datasource>
    </Layer>

    <Style name="My Style">
        <Rule>
            <Filter>[nr] = '1'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/svg/crosshair16x16.svg" unlock-image="true">'X'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <Filter>[nr] = '2'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/svg/crosshair16x16.svg" allow-overlap="true" horizontal-alignment="middle" dx="5" unlock-image="true">'X'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <Filter>[nr] = '3'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/svg/crosshair16x16.svg" vertical-alignment="middle" dy="5" unlock-image="true">'X'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <Filter>[nr] = '4'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/svg/crosshair16x16.svg"  dy="0" vertical-alignment="bottom" unlock-image="true">'X'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <Filter>[nr] = '5'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/svg/crosshair16x16.svg" allow-overlap="true" vertical-alignment="top" unlock-image="true">'X'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <Filter>[nr] = '6'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/svg/crosshair16x16.svg" allow-overlap="true" horizontal-alignment="left" unlock-image="true">'X'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <Filter>[nr] = '7'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/svg/crosshair16x16.svg" allow-overlap="true" horizontal-alignment="right" unlock-image="true">'X'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <Filter>[nr] = '8'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/svg/crosshair16x16.svg" unlock-image="true">'X&#10;X&#10;X'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <Filter>[nr] = '9'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/svg/crosshair16x16.svg" unlock-image="true">'XXX'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <Filter>[nr] = '10'</Filter>
            <ShieldSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" file="../../data/images/crosshair16x16.png" unlock-image="true">'X'</ShieldSymbolizer>
        </Rule>
        <Rule>
            <PointSymbolizer allow-overlap="true" file="../../data/raster/white-alpha.png"/>
        </Rule>
</Style>

</Map>