[mapserver-users] Problems labelling using Halo option

David Alda Fernandez de Lezea dalda at ikt.es
Mon Oct 4 03:03:04 EDT 2010


 
Assefa,

Sorry for my late response, I've been working in something else. I've checked the file 
C:/ms4w/Apache/htdocs/ogcservices/tmp/4ca47709_100_1._sld.map

LAYER
    CONNECTION "user=postgres password=1111 dbname=VITICOLA_IMPRESIONES host=192.168.1.161 port=5432"
    CONNECTIONTYPE POSTGIS
    DATA "the_geom FROM vinedos using unique gid using SRID=23030"
    DUMP TRUE
    METADATA
      "wms_srs"	"EPSG:23030"
      "wms_extent"	"470000 4700000 610000 4820000"
      "wms_transparent"	"true"
      "wms_name"	"vinedos"
      "wms_format"	"image/gif"
      "gml_include_items"	"all"
      "wms_server_version"	"1.1.1"
      "wms_title"	"vinedos"
    END
    NAME "vinedos"
    PROCESSING "LABEL_NO_CLIP=ON"
    PROJECTION
      "init=epsg:23030"
    END
    STATUS ON
    TYPE POLYGON
    UNITS METERS
    CLASS
      NAME "Unknown"
      EXPRESSION ( ([provincia] = 1)  And  ( ([municipio] = 43)  And  ( ([poligono] = 4)  And  ( ([parcela] = 880)  And  ([recinto] = 1) ) ) ) )
      LABEL
        ANGLE AUTO
        ANTIALIAS TRUE
        FONT "times-bold"
        MAXSIZE 256
        MINSIZE 4
        SIZE 18
        TYPE TRUETYPE
        BUFFER 0
        COLOR 255 255 255
        FORCE FALSE
        MINDISTANCE -1
        MINFEATURESIZE -1
        OFFSET 0 0
        OUTLINECOLOR 255 255 255
        OUTLINEWIDTH 0
        PARTIALS TRUE
        POSITION CC
      END
      STYLE
        ANGLE 360
        OPACITY 100
        OUTLINECOLOR 0 0 0
        SIZE 2
        SYMBOL "sld_line_symbol_dash"
      END
      TEXT ([poligono]-[parcela]-[recinto])
    END
  END

OUTLINEWIDTH  shouldn't be greater than 0??

What do you think?

By the way, I forgot to mention that I'm working with MS4W 2.3.1 which includes MapServer 5.2.1.

About the font issue, it's like if MapServer, when it doesn't the font I specify in FONSET, it takes a default font and it applies the HALO correctly, but when I try to change the size, it doesn't work, the returned image has the same font size. Maybe is something related with the SLD. It's difficult to explain.


Un saludo,
 
··················································································

David Alda Fernández de Lezea
Lurralde eta Biodibertsitate Saila / Dpto. de Territorio y Biodiversidad
 
IKT
Granja Modelo s/n · 01192 · Arkaute (Araba)

··················································································
Tlfnos.: 945-00-32-95                         Fax: 945-00.32.90
··················································································
email: dalda at ikt.es                                web: www.ikt.es
··················································································

-----Mensaje original-----
De: Yewondwossen Assefa [mailto:yassefa at dmsolutions.ca] 
Enviado el: jueves, 30 de septiembre de 2010 14:21
Para: David Alda Fernandez de Lezea
CC: mapserver-users at lists.osgeo.org
Asunto: Re: [mapserver-users] Problems labelling using Halo option


  Hi,

Check the file
C:/ms4w/Apache/htdocs/ogcservices/tmp/4ca47709_100_1._sld.map and the layer where the sld is applied, the label object should have the outlinecolor set if it worked properly. Is that the case? I am not sure I understand the font issue, but you can also see what font was set fir that label object.

regards,


On 30/09/2010 7:43 AM, David Alda Fernandez de Lezea wrote:
> Assefa,
>
> Yes, it's valid. It works, but not with desired behaviour. It draws the polygons with the labels but without the Halo effect.
>
> I forgot to put xml headers in the previous email.
>
> <?xml version="1.0" encoding="UTF-8"?>
> 	<StyledLayerDescriptor version="1.0.0"  xsi:schemaLocation="http://www.opengis.net/sld
> 		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">
>
> I also forgot to mention that if I put<CssParameter name="font-family">Verdana</CssParameter>  for example, and Verdana does not exist in my fontset, it does the labelling properly (including Halo), but it's like if mapserver gets some default values, because the size has changed and even though I change it in th e SLD, the size keeps the same.
>
>
>
> WMS Log
>
> [Thu Sep 30 13:39:53 2010].513000 CGI Request 1 on process 256 [Thu 
> Sep 30 13:39:53 2010].685000 msApplySLD(): Map file after SLD was applied C:/ms4w/Apache/htdocs/ogcservices/tmp/4ca47709_100_1._sld.map[Thu Sep 30 13:39:53 2010].826000 msDrawRasterLayerLow(orto0): entering.
> [Thu Sep 30 13:40:02 2010].216000 msDrawMap(): Layer 4 (orto0), 8.390s 
> [Thu Sep 30 13:40:03 2010].606000 msDrawMap(): Layer 0 
> (vinedos_sigpac), 1.390s [Thu Sep 30 13:40:04 2010].122000 
> msDrawMap(): Layer 3 (vinedos_disolve_bn), 0.516s [Thu Sep 30 13:40:04 
> 2010].513000 msDrawMap(): Layer 2 (vinedos_disolve), 0.391s [Thu Sep 
> 30 13:40:05 2010].919000 msDrawMap(): Layer 1 (vinedos), 1.406s [Thu 
> Sep 30 13:40:07 2010].106000 msDrawMap(): Layer 7 (vinedos_parcelas), 
> 1.187s [Thu Sep 30 13:40:07 2010].106000 msDrawLabelCache(): 
> labelcache_map_edge_buffer = -10 [Thu Sep 30 13:40:07 2010].106000 
> msDrawMap(): Drawing Label Cache, 0.000s [Thu Sep 30 13:40:07 
> 2010].106000 msDrawMap() total time: 13.343s [Thu Sep 30 13:40:08 
> 2010].606000 msSaveImage() total time: 1.500s [Thu Sep 30 13:40:08 2010].606000 mapserv request processing time (msLoadMap not incl.): 15.093s [Thu Sep 30 13:40:08 2010].637000 msFreeMap(): freeing map at 015C6820.
>
> Thanks.
>
> ________________________________
>
> De: Yewondwossen Assefa [mailto:yassefa at dmsolutions.ca] Enviado el: 
> jueves, 30 de septiembre de 2010 13:24
> Para: David Alda Fernandez de Lezea
> CC: mapserver-users at lists.osgeo.org
> Asunto: Re: [mapserver-users] Problems labelling using Halo option
>
>
> Hi there,
>
>   Is the sld xml you are using valid?  Grabbing it from this e-mail, It seems to not validate (several<PropertyName>   tags). It might just a copy paste but make sure of that.
> You can aslo set your map in debug mode ( DEBUG 5 for example) and 
> check your logs to see if the xml was parsed properly and if that is 
> the case you should also be able a tmp file of your map file after SLD 
> was applied
>
> regards,
>
>
> On 30/09/2010 3:34 AM, David Alda Fernandez de Lezea wrote:
>
> 	Hi list,
> 	
> 	I'm developing a program that generates some images from a WMS with a dynamic generated SLD. The problem is that I'm telling MapServer to generate some labels with Halo, to make them easy to read, using the following code:
> 	
> 	<NamedLayer>
> 	<Name>vinedos</Name>
> 	<UserStyle><Name></Name><Title></Title><Abstract></Abstract>
> 	<FeatureTypeStyle>
> 	<Rule>
> 	<Filter>
> 	<And>
> 	<PropertyIsEqualTo><PropertyName>provincia</PropertyName><Literal>1</Literal></PropertyIsEqualTo>
> 	<PropertyIsEqualTo><PropertyName>municipio</PropertyName><Literal>43</Literal></PropertyIsEqualTo>
> 	<PropertyIsEqualTo><PropertyName>poligono</PropertyName><Literal>4</Literal></PropertyIsEqualTo>
> 	<PropertyIsEqualTo><PropertyName>parcela</PropertyName><Literal>880</Literal></PropertyIsEqualTo>
> 	<PropertyIsEqualTo><PropertyName>recinto</PropertyName><Literal>1</Literal></PropertyIsEqualTo>
> 	</And>
> 	</Filter>
> 	<PolygonSymbolizer>
> 	<Stroke>
> 	<CssParameter name="stroke">#000000</CssParameter>
> 	<CssParameter name="stroke-width">2</CssParameter>
> 	<CssParameter name="stroke-dasharray">5 5 5 5</CssParameter>
> 	</Stroke>
> 	</PolygonSymbolizer>
> 	<TextSymbolizer>
> 	<Label>
> 	<PropertyName>poligono</PropertyName>-<PropertyName>parcela</PropertyName>-<PropertyName>recinto</PropertyName>
> 	</Label>
> 	<Font>
> 	<CssParameter name="font-family">times</CssParameter>
> 	<CssParameter name="font-size">18</CssParameter>
> 	<CssParameter name="font-weight">bold</CssParameter>
> 	</Font>
> 	<LabelPlacement>
> 	<PointPlacement>
> 	<AnchorPoint><AnchorPointX>0.5</AnchorPointX><AnchorPointY>0.5</AnchorPointY>
> 	</AnchorPoint>
> 	</PointPlacement>
> 	</LabelPlacement>
> 	<Halo>
> 	<Radius>
> 	<Literal>2</Literal>
> 	</Radius>
> 	<Fill>
> 	<CssParameter name="fill">#FFFFFF</CssParameter>
> 	<CssParameter name="fill-opacity">0.85</CssParameter>
> 	</Fill>
> 	</Halo>
> 	<Fill>
> 	<CssParameter name="fill">#000000</CssParameter>
> 	<CssParameter name="fill-opacity">0.65</CssParameter>
> 	</Fill>
> 	</TextSymbolizer>
> 	</Rule>
> 	</FeatureTypeStyle>
> 	</UserStyle>
> 	</NamedLayer>
> 	
> 	But when I receive the image the Halo is not applied (see attached file). My mapfile is as follows:
> 	
> 	NAME "WMSSERVER"
> 			
> 			STATUS ON
> 			EXTENT 460000 4710000 610000 4820000 # Euskadi		
> 			SHAPEPATH "extra/shapes/"
> 			FONTSET "extra/fonts/fonts.txt"
> 			SYMBOLSET "extra/symbols/symbols.sym"
> 			
> 			
> 			IMAGETYPE "image/png; mode=24bit"
> 	
> 			OUTPUTFORMAT
> 			   NAME png
> 			   DRIVER "AGG/PNG"
> 			   MIMETYPE "image/png"
> 			   IMAGEMODE RGBA
> 			   EXTENSION "png"
> 			   FORMATOPTION "TRANSPARENT=ON"
> 			   FORMATOPTION "INTERLACE=OFF"
> 			END
> 			OUTPUTFORMAT
> 			  NAME jpeg
> 			  DRIVER "GD/JPEG"
> 			  MIMETYPE "image/jpeg"
> 			  IMAGEMODE RGB
> 			  EXTENSION "jpg"
> 			END
> 			IMAGECOLOR 255 255 255
> 			UNITS METERS
> 			
> 			DEBUG ON
> 			CONFIG "MS_ERRORFILE" "C:/ms4w/Apache/htdocs/ogcservices/logs/wms_impresiones_lotes_log.log"
> 			DEBUG 5
> 	
> 	
> 		WEB
> 			IMAGEPATH "C:/ms4w/Apache/htdocs/ogcservices/tmp/"
> 			IMAGEURL "tmp/"
> 			METADATA
> 				"wms_name"            	"IKT WMS Server"
> 				"wms_title"           	"Servidor WMS IKT - Impresiones Lotes"
> 				"wms_onlineresource"  	"http://192.168.1.161/cgi-bin/mapserv.exe?map=../htdocs/ogcservices/impresiones_lotes_wms.map&"<http://192.168.1.161/cgi-bin/mapserv.exe?map=../htdocs/ogcservices/impresiones_lotes_wms.map&>
> 				"wms_srs"       		"EPSG:23030 EPSG:4326"
> 				"wms_transparent"       "true"
> 				"wms_abstract"		"Servicio de mapas WMS de IKT Nekazal Teknologia. Powered by Apache and UMN MapServer. Servicio WMS para las impresiones por lotes."
> 				"wms_keywordlist"		"IKT,Euskadi,Mapas Euskadi"
> 				"wms_feature_info_mime_type"   "application/vnd.ogc.gml"
> 				"labelcache_map_edge_buffer" "-10"
> 			END
> 		END
> 		
> 		PROJECTION
> 			"init=epsg:23030"
> 		END
> 	
> 		LAYER
> 			STATUS ON
> 			CONNECTIONTYPE postgis
> 			CONNECTION "user=postgres password=1111 dbname=VITICOLA_IMPRESIONES host=192.168.1.161 port=5432"
> 			NAME "vinedos"
> 	
> 			PROJECTION
> 				"init=epsg:23030"
> 			END
> 			DUMP TRUE
> 			TYPE POLYGON
> 			METADATA
> 				"wms_title"			  "vinedos"
> 				"wms_srs"             "EPSG:23030"
> 				"wms_name"            "vinedos"
> 				"wms_server_version"  "1.1.1"
> 				"wms_format"          "image/gif"
> 				"wms_transparent"     "true"
> 				"wms_extent"		  "470000 4700000 610000 4820000"
> 				"gml_include_items"	  "all"
> 			END	
> 			#Sentencia SQL para obtener los datos
> 			DATA "the_geom FROM vinedos using unique gid using SRID=23030"
> 	
> 			CLASS
> 				NAME "Vinedos"
> 				STYLE
> 					SYMBOL 'dashed1'
> 					OUTLINECOLOR 0 0 0
> 				END
> 				TEMPLATE "ttt_query.html"
> 			END
> 			
> 			PROCESSING "LABEL_NO_CLIP=ON"
> 		END
> 	
> 	END
> 	
> 	And my font file:
> 	
> 	sans                    Vera.ttf
> 	esri-130                esri_130.ttf
> 	times				times.ttf
> 	times-bold			timesbd.ttf
> 	arial				arial.ttf
> 	
> 	No error messages are received.
> 	
> 	Any ideas??
> 	
> 	Thanks.
> 	
> 	Un saludo,
> 	
> 	
> ······································································
> ············
> 	
> 	David Alda Fernández de Lezea
> 	Lurralde eta Biodibertsitate Saila / Dpto. de Territorio y 
> Biodiversidad
> 	
> 	IKT
> 	Granja Modelo s/n · 01192 · Arkaute (Araba)
> 	
> 	··················································································
> 	Tlfnos.: 945-00-32-95                         Fax: 945-00.32.90
> 	··················································································
> 	email: dalda at ikt.es                                web: www.ikt.es
> 	
> ······································································
> ············
> 	
> 	
> 	_______________________________________________
> 	mapserver-users mailing list
> 	mapserver-users at lists.osgeo.org
> 	http://lists.osgeo.org/mailman/listinfo/mapserver-users
> 	
>
>
>


--
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Assefa Yewondwossen
Software Analyst

Email: yassefa at dmsolutions.ca
http://www.dmsolutions.ca/

Phone: (613) 565-5056 (ext 14)
Fax:   (613) 565-0925
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