Source Code Cross Referenced for LabelPlacement.java in  » GIS » GeoTools-2.4.1 » org » geotools » styling » Java Source Code / Java DocumentationJava Source Code and Java Documentation

01:        /*
02:         *    GeoTools - OpenSource mapping toolkit
03:         *    http://geotools.org
04:         *    (C) 2002-2006, GeoTools Project Managment Committee (PMC)
05:         *
06:         *    This library is free software; you can redistribute it and/or
07:         *    modify it under the terms of the GNU Lesser General Public
08:         *    License as published by the Free Software Foundation;
09:         *    version 2.1 of the License.
10:         *
11:         *    This library is distributed in the hope that it will be useful,
12:         *    but WITHOUT ANY WARRANTY; without even the implied warranty of
13:         *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14:         *    Lesser General Public License for more details.
15:         */
16:        package org.geotools.styling;
17:
18:        import org.geotools.event.GTComponent;
19:
20:        /**
21:         * The "LabelPlacement" specifies where and how a text label should be rendered
22:         * relative to a geometry.
23:         *
24:         * <p>
25:         * The details of this object are taken from the <a
26:         * href="https://portal.opengeospatial.org/files/?artifact_id=1188"> OGC
27:         * Styled-Layer Descriptor Report (OGC 02-070) version 1.0.0.</a>:
28:         * <pre><code>
29:         * &lt;xsd:element name="LabelPlacement"&gt;
30:         *   &lt;xsd:annotation&gt;
31:         *     &lt;xsd:documentation&gt;
32:         *       The "LabelPlacement" specifies where and how a text label should
33:         *       be rendered relative to a geometry.  The present mechanism is
34:         *       poorly aligned with CSS/SVG.
35:         *     &lt;/xsd:documentation&gt;
36:         *   &lt;/xsd:annotation&gt;
37:         *   &lt;xsd:complexType&gt;
38:         *     &lt;xsd:choice&gt;
39:         *       &lt;xsd:element ref="sld:PointPlacement"/&gt;
40:         *       &lt;xsd:element ref="sld:LinePlacement"/&gt;
41:         *     &lt;/xsd:choice&gt;
42:         *   &lt;/xsd:complexType&gt;
43:         * &lt;/xsd:element&gt;
44:         * </code></pre>
45:         * </p>
46:         *
47:         * <p></p>
48:         *
49:         * @author Ian Turton, CCG
50:         * @source $URL: http://svn.geotools.org/geotools/tags/2.4.1/modules/library/api/src/main/java/org/geotools/styling/LabelPlacement.java $
51:         */
52:        public interface LabelPlacement extends GTComponent {
53:            //TODO: check GeoAPI renaming of LabelPlacement to TextPlacement
54:            //TODO: check GeoAPI use of accept(StyleVisitor, Object) instead of accept(StyleVisitor)
55:            void accept(StyleVisitor visitor);
56:        }