angled text in mapnik testcase

map.xml

<Map srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
    <Style name="ellipse">
        <Rule>
            <MarkersSymbolizer
              width="240"
              height="240"
              fill="steelblue"
              fill-opacity=".7"
              stroke="yellow"
              stroke-width="16"
              stroke-opacity=".3"
              ignore-placement="true"
            />
        </Rule>
    </Style>

    <Style name="line">
        <Rule>
            <LineSymbolizer
              stroke="purple"
              stroke-dasharray="15,5"
              stroke-width="4"
              stroke-opacity=".3"
              stroke-linecap="round"
            />
            <LineSymbolizer
              stroke="darkorange"
              stroke-dasharray="15,5"
              stroke-width="1"
              stroke-opacity=".9"
              stroke-linecap="round"
            />
        </Rule>
    </Style>

    <Style name="text">
        <Rule>
            <TextSymbolizer
              size="25"
              orientation="45"
              face-name="DejaVu Sans Book"
              halo-radius="2"
              allow-overlap="true">'45˚ text'</TextSymbolizer>
              <DebugSymbolizer />
        </Rule>
    </Style>
    
    <Layer name="ellipse" srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
        <StyleName>ellipse</StyleName>
        <Datasource>
            <Parameter name="type">csv</Parameter>
            <Parameter name="inline">
x,y
2.5,2.5
            </Parameter>
        </Datasource>
    </Layer>

    <Layer name="line" srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
        <StyleName>line</StyleName>
        <Datasource>
            <Parameter name="type">csv</Parameter>
            <Parameter name="inline">
wkt
"LINESTRING(0 0, 2.5 2.5, 5 5)"
"LINESTRING(0 5, 2.5 2.5, 5 0)"
            </Parameter>
        </Datasource>
    </Layer>

    <Layer name="text" srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
        <StyleName>text</StyleName>
        <Datasource>
            <Parameter name="type">csv</Parameter>
            <Parameter name="inline">
x,y
2,2.5
3,2.5
           </Parameter>
        </Datasource>
    </Layer>
    
    <!-- points to frame data view -->

    <Style name="frame">
        <Rule>
            <PointSymbolizer />
        </Rule>
    </Style>

    <Layer name="frame" srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
        <StyleName>frame</StyleName>
        <Datasource>
            <Parameter name="type">csv</Parameter>
            <Parameter name="inline">
x,y
0,0
5,0
0,5
5,5
            </Parameter>
        </Datasource>
    </Layer>
    
</Map>

mapnik-2.3.x.png

mapnik-master.png