test mapniks ability to prevent text placed along lines from overlapping other text

image.md

testcase.xml

<Map>

  <Style name="line">
    <Rule>
      <LineSymbolizer stroke="#000000" />
    </Rule>
  </Style>

  <Style name="text">
    <Rule>
      <TextSymbolizer spacing="10" size="14" halo-radius="2" face-name="DejaVu Sans Oblique" placement="line">'text'</TextSymbolizer>
    </Rule>
  </Style>

  <Layer name="one">
    <StyleName>line</StyleName>
    <StyleName>text</StyleName>
    <Datasource>
       <Parameter name="type">csv</Parameter>
       <Parameter name="inline">
i|wkt
1|LINESTRING(-98.465624973178 64.664065539837, -84.403124973178 49.195315539837, -72.449999973178 40.757815539837, -61.199999973178 29.507815539837, -60.496874973178 22.476565539837, -58.387499973178 4.1953155398369, -52.059374973178 -7.7578094601631, -41.512499973178 -34.476559460163, -27.449999973178 -45.023434460163, -14.090624973178 -52.054684460163, 7.0031250268221 -61.195309460163)
       </Parameter>
       <Parameter name="separator">|</Parameter>
    </Datasource>
  </Layer>

  <Layer name="two">
    <StyleName>line</StyleName>
    <StyleName>text</StyleName>
    <Datasource>
       <Parameter name="type">csv</Parameter>
       <Parameter name="inline">
i|wkt
1|LINESTRING(-55.574999973178 68.882815539837, -51.356249973178 42.164065539837, -57.684374973178 33.023440539837, -64.012499973178 21.773440539837, -63.309374973178 3.4921905398369, -45.731249973178 -46.429684460163, -16.903124973178 -50.648434460163, -2.8406249731779 -50.648434460163, 14.737500026822 -50.648434460163, 46.378125026822 -41.507809460163, 78.721875026822 -17.601559460163)
2|LINESTRING(-21.824999973178 69.585940539837, -108.30937497318 41.460940539837, -13.387499973178 24.585940539837, -108.30937497318 6.3046905398369, -19.012499973178 -2.1328094601631, -83.699999973178 -26.039059460163, 5.5968750268221 -26.039059460163, -30.262499973178 -63.304684460163, 40.050000026822 -19.710934460163, 62.550000026822 -61.195309460163)
3|LINESTRING(-73.856249973178 77.320315539837, -11.278124973178 -61.898434460163, -112.52812497318 61.148440539837, 31.612500026822 -61.898434460163, 56.925000026822 -13.382809460163)
       </Parameter>
       <Parameter name="separator">|</Parameter>
    </Datasource>
  </Layer>

</Map>