/* * GeoTools - OpenSource mapping toolkit * http://geotools.org * (C) 2002-2006, GeoTools Project Managment Committee (PMC) * (C) 2002, Center for Computational Geography * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * Contacts: * UNITED KINGDOM: James Macgill. j.macgill@geog.leeds.ac.uk */ package org.geotools.styling; import org.opengis.filter.expression.Expression; /** * A PointPlacement specifies how a text label is positioned relative to a * geometric point. * *
* The details of this object are taken from the OGC * Styled-Layer Descriptor Report (OGC 02-070) version 1.0.0.: *
* <xsd:element name="PointPlacement">
* <xsd:annotation>
* <xsd:documentation>
* A "PointPlacement" specifies how a text label should be rendered
* relative to a geometric point.
* </xsd:documentation>
* </xsd:annotation>
* <xsd:complexType>
* <xsd:sequence>
* <xsd:element ref="sld:AnchorPoint" minOccurs="0"/>
* <xsd:element ref="sld:Displacement" minOccurs="0"/>
* <xsd:element ref="sld:Rotation" minOccurs="0"/>
* </xsd:sequence>
* </xsd:complexType>
* </xsd:element>
*
*
*
* * $Id$ *
* * @author Ian Turton * @source $URL$ */ public interface PointPlacement extends LabelPlacement { /** * Returns the AnchorPoint which identifies the location inside a textlabel * to use as an "anchor" for positioning it relative to a point geometry. * * @return DOCUMENT ME! */ AnchorPoint getAnchorPoint(); /** * sets the AnchorPoint which identifies the location inside a textlabel to * use as an "anchor" for positioning it relative to a point geometry. * * @param anchorPoint DOCUMENT ME! */ void setAnchorPoint(AnchorPoint anchorPoint); /** * Returns the Displacement which gives X and Y offset displacements to use * for rendering a text label near a point. * * @return DOCUMENT ME! */ Displacement getDisplacement(); /** * sets the Displacement which gives X and Y offset displacements to use * for rendering a text label near a point. * * @param displacement DOCUMENT ME! */ void setDisplacement(Displacement displacement); /** * Returns the rotation of the label. * * @return DOCUMENT ME! */ Expression getRotation(); /** * sets the rotation of the label. * * @param rotation DOCUMENT ME! */ void setRotation(Expression rotation); }