Hi to everybody,


  I'm new to geotools, so I have a question that somebody could find really simple.


  I have to show a map with multiple layers each one with a label. When one layer override a second one, geotools have to show only that one with greater priority. I founded that TextSymbolizer has a method named setPriority() to do that (I except that it will do that).


  But, as result, I have some layer with low priority that overrides others with high priority. The question is simple. What's wrong?


The code for label management is:


        int priority = 10;

          ...

        StyleBuilder sb=new StyleBuilder();

        TextSymbolizer ts= sb.createTextSymbolizer();

        ts.setPriority(sb.literalExpression(priority);

        ts.setFill(sb.createFill(Color.RED));

        _expression_ family=sb.literalExpression(s.getString(Style.FAMILY,"Monospaced"));

        _expression_ style=sb.literalExpression(s.getString(Style.STYLE,StyleBuilder.FONT_STYLE_NORMAL));

        _expression_ weight=sb.literalExpression(s.getString(Style.WEIGHT,StyleBuilder.FONT_WEIGHT_NORMAL));

        _expression_ size=sb.literalExpression(s.getint(Style.SIZE,10));

        org.geotools.styling.Font f=sb.createFont(family,style,weight,size);

        ts.setFonts(new org.geotools.styling.Font[]{f});

        double h=s.getdouble(Style.HALO,0);

  

For example, first layer has 10 as priority and second 5. But sometimes, item with priority 5 overrides item with priority 10.


Thank you for your attention.


Bye,

Manuele


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