A single polygon symbolizer can only do a uniform fill, but two
superimposed with different offsets can achieve what you want (small border
stroke added
cause I wanted to see where the polygon borders were):
<?xml version="1.0" encoding="ISO-8859-1"?>
<StyledLayerDescriptor version="1.0.0"
xsi:schemaLocation="http://www.opengis.net/sld
http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd";
xmlns="http://www.opengis.net/sld"; xmlns:ogc="
http://www.opengis.net/ogc";
xmlns:xlink="http://www.w3.org/1999/xlink";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
<NamedLayer>
<Name>checkers</Name>
<UserStyle>
<Title>A red polygon style</Title>
<FeatureTypeStyle>
<Rule>
<Title>red polygon</Title>
<PolygonSymbolizer>
<Fill>
<GraphicFill>
<Graphic>
<Mark>
<WellKnownName>ttf://DejaVu Sans#U+004B</WellKnownName>
<Fill>
<CssParameter name="fill">#000000</CssParameter>
</Fill>
</Mark>
<Size>5.0</Size>
</Graphic>
</GraphicFill>
</Fill>
<Stroke>
<CssParameter name="stroke">#AAAAAA</CssParameter>
<CssParameter name="stroke-width">0.1</CssParameter>
</Stroke>
<VendorOption name="graphic-margin">0 0 30 30</VendorOption>
</PolygonSymbolizer>
<PolygonSymbolizer>
<Fill>
<GraphicFill>
<Graphic>
<Mark>
<WellKnownName>ttf://DejaVu Sans#U+004B</WellKnownName>
<Fill>
<CssParameter name="fill">#000000</CssParameter>
</Fill>
</Mark>
<Size>5.0</Size>
</Graphic>
</GraphicFill>
</Fill>
<VendorOption name="graphic-margin">17 17 13 13</VendorOption>
</PolygonSymbolizer>
</Rule>
</FeatureTypeStyle>
</UserStyle>
</NamedLayer>
</StyledLayerDescriptor>
[image: image.png]
Cheers
Andrea
On Tue, Oct 13, 2020 at 2:15 PM yaras_phoenix via Geoserver-users <
[email protected]> wrote:
> Hello there!
>
> I'm trying to create a ttf-based uniform fill like a checkboard using
> graphic-margin option.
> Here's an example of what I try to achieve.
>
> <http://osgeo-org.1560.x6.nabble.com/file/t385725/checkboard_style_1.png>
>
> My sld:
>
> <sld:PolygonSymbolizer>
> <sld:Fill>
> <sld:GraphicFill>
> <sld:Graphic>
> <sld:Mark>
> <sld:WellKnownName>ttf://DejaVu
> Sans#U+004B</sld:WellKnownName>
> <sld:Fill>
> <sld:CssParameter
> name="fill">#000000</sld:CssParameter>
> </sld:Fill>
> </sld:Mark>
> <sld:Size>5.0</sld:Size>
> </sld:Graphic>
> </sld:GraphicFill>
> </sld:Fill>
> <VendorOption name="graphic-margin">30 30 0 0</VendorOption>
> </sld:PolygonSymbolizer>
>
> Using this I get the following:
>
> <http://osgeo-org.1560.x6.nabble.com/file/t385725/checkboard_style_2.png>
>
> Geoserver docs' example only helped with creating uniform fill by placing
> two symbolizers near each other but when I try different ways of placing
> them myself I never get a uniform fill, it looks close to this:
>
> <http://osgeo-org.1560.x6.nabble.com/file/t385725/checkboard_style_3.png>
>
> Does anyone have a clue on how to control symbolizers with graphic-margin
> resulting in a uniform fill?
>
>
>
> --
> Sent from:
> http://osgeo-org.1560.x6.nabble.com/GeoServer-User-f3786390.html
>
>
> _______________________________________________
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>
> Please make sure you read the following two resources before posting to
> this list:
> - Earning your support instead of buying it, but Ian Turton:
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>
> If you want to request a feature or an improvement, also see this:
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>
>
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>
--
Regards, Andrea Aime
== GeoServer Professional Services from the experts! Visit
http://goo.gl/it488V for more information. == Ing. Andrea Aime @geowolf
Technical Lead GeoSolutions S.A.S. Via di Montramito 3/A 55054 Massarosa
(LU) phone: +39 0584 962313 fax: +39 0584 1660272 mob: +39 339 8844549
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