SCREEN

Used in

Servers

Image Feature

Parent elements

Syntax

<SCREEN	Attribute Description Table
(r)dpi="1 - NNN" > No Child Elements </SCREEN >
(r): Attribute or child element is required.

Description

Indicates the dots per inch (dpi) used when calculating scales for scale-dependent elements.

Notes

If SCREEN is not included in the map configuration file, the assumed dpi is 96.

Attribute Descriptions for SCREEN

Attribute	Usage
dpi	Dots per inch. Used for calculating the correct scale thresholds for scale-dependent elements such as SCALEDEPENDENTRENDERER, LAYER, and OBJECT.

Examples for SCREEN

Example 1: When in a map configuration file.

<?xml version="1.0" encoding="UTF-8"?>
<ARCXML version="1.1">
  <CONFIG>
    <ENVIRONMENT>
      <LOCALE country="DE" language="de" variant="" />
      <UIFONT color="0,0,0" name="Arial" size="12" style="regular" />
      <SCREEN dpi="96" />
    </ENVIRONMENT>
    <MAP>
      <PROPERTIES>
        <ENVELOPE minx="-180,0" miny="-90,0" maxx="180,0" maxy="90,0" name="Initial_Extent" />
        <MAPUNITS units="decimal_degrees" />
        <FILTERCOORDSYS id="4326" />
        <FEATURECOORDSYS id="4326"/>
      </PROPERTIES>
      <WORKSPACES>
        <SHAPEWORKSPACE name="shp_ws-18" directory="<path to WORLD ESRIDATA>" />
      </WORKSPACES>
      <LAYER type="featureclass" name="CNTRY94" visible="true" id="0">
        <DATASET name="CNTRY94" type="polygon" workspace="shp_ws-18" />
        <SIMPLERENDERER>
          <SIMPLEPOLYGONSYMBOL fillcolor="127,227,127" filltype="solid" />
        </SIMPLERENDERER>
      </LAYER>
    </MAP>
  </CONFIG>
</ARCXML>

Example 2: When in a SERVICEINFO response.

<?xml version="1.0" encoding="UTF-8"?>
<ARCXML version="1.1">
  <RESPONSE>
    <SERVICEINFO>
      <ENVIRONMENT>
        <LOCALE language="en" country="US" />
        <UIFONT name="Arial" color="0,0,0" size="12" style="regular" />
        <SEPARATORS cs=" " ts=";"/>
        <CAPABILITIES forbidden="" disabledtypes=""/>
        <SCREEN dpi="96"/>
        <IMAGELIMIT pixelcount="1048576" />
      </ENVIRONMENT>
      <PROPERTIES>
        <FEATURECOORDSYS id="4326"/>
        <FILTERCOORDSYS id="4326"/>
        <ENVELOPE minx="-71.0718204242754" miny="42.368904975182" maxx="-71.0475995680561" maxy="42.3869647980717" name="Initial_Extent" />
        <MAPUNITS units="decimal_degrees" />
      </PROPERTIES>
      <LAYERINFO type="featureclass" visible="true" name="Streets" id="1" maxscale="0.0000470313026173583">
        <FCLASS type="line"></FCLASS>
        <EXTENSION type="Geocode" >
          <GCSTYLE name="USAddressZ" />
        </EXTENSION>
      </LAYERINFO>
    </SERVICEINFO>
  </RESPONSE>
</ARCXML>