parameter binding

test.png

test.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE Map [
<!ENTITY scale_factor "1.33">
]>
<Map>
    <Style name="lines">
        <Rule>
            <LineSymbolizer
                stroke-width="[stroke_width]"
                stroke="yellow"
                offset="[offset]"
                />
        </Rule>
    </Style>
    <Style name="texts">
        <Rule>
            <TextSymbolizer
                allow-overlap="true"
                placement="line"
                spacing="10"
                max-char-angle-delta="120"
                face-name="DejaVu Sans Book"
                size="[size] * &scale_factor;"
                horizontal-alignment="middle"
                dx="[dx]"
                dy="[dy]"
                >"Stockholmgata"</TextSymbolizer>
        </Rule>
    </Style>
    <Style name="markers">
        <Rule>
            <MarkersSymbolizer
                marker-type="ellipse"
                placement="line"
                transform= "scale([scale]) translate([translate])"
                />
        </Rule>
    </Style>
    <Layer name="layer">
        <StyleName>lines</StyleName>
        <StyleName>texts</StyleName>
        <StyleName>markers</StyleName>
        <Datasource>
            <Parameter name="type">csv</Parameter>
            <Parameter name="inline">
wkt, size, stroke_width, offset, dy, dx, scale, translate
"LINESTRING(0 0, 1 0, 1 1, 2 1, 2 2, 3 2, 3 3, 4 3, 4 4, 5 4, 5 5, 6 5, 6 6, 7 6, 7 7, 8 7, 8 8, 9 8, 9 9, 10 9, 10 10)", 13.5, 5.5, 50.5, 20.5, 10.0, 3.33, 13 15
            </Parameter>
        </Datasource>
    </Layer>
</Map>