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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_13) on Tue Jun 05 11:36:25 GMT-05:00 2007 --><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><TITLE>TextSymbolizer (Geotools 2.3.x 2.3.2 API)</TITLE><META NAME="keywords" CONTENT="org.geotools.styling.TextSymbolizer interface"><META NAME="keywords" CONTENT="getLabel()"><META NAME="keywords" CONTENT="setLabel()"><META NAME="keywords" CONTENT="getFonts()"><META NAME="keywords" CONTENT="setFonts()"><META NAME="keywords" CONTENT="getPlacement()"><META NAME="keywords" CONTENT="getLabelPlacement()"><META NAME="keywords" CONTENT="setLabelPlacement()"><META NAME="keywords" CONTENT="setPlacement()"><META NAME="keywords" CONTENT="getHalo()"><META NAME="keywords" CONTENT="setHalo()"><META NAME="keywords" CONTENT="getFill()"><META NAME="keywords" CONTENT="setFill()"><META NAME="keywords" CONTENT="getGeometryPropertyName()"><META NAME="keywords" CONTENT="setGeometryPropertyName()"><META NAME="keywords" CONTENT="setPriority()"><META NAME="keywords" CONTENT="getPriority()"><META NAME="keywords" CONTENT="addToOptions()"><META NAME="keywords" CONTENT="getOption()"><META NAME="keywords" CONTENT="getOptions()"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="TextSymbolizer (Geotools 2.3.x 2.3.2 API)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/TextSymbolizer.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../org/geotools/styling/TextMark.html" title="interface in org.geotools.styling"><B>PREV CLASS</B></A> <A HREF="../../../org/geotools/styling/TextSymbolizer2.html" title="interface in org.geotools.styling"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="TextSymbolizer.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.geotools.styling</FONT><BR>Interface TextSymbolizer</H2><DL><DT><B>All Superinterfaces:</B> <DD><A HREF="../../../org/geotools/event/GTComponent.html" title="interface in org.geotools.event">GTComponent</A>, <A HREF="../../../org/geotools/styling/Symbolizer.html" title="interface in org.geotools.styling">Symbolizer</A></DD></DL><DL><DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../../org/geotools/styling/TextSymbolizer2.html" title="interface in org.geotools.styling">TextSymbolizer2</A></DD></DL><DL><DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../org/geotools/styling/TextSymbolizerImpl.html" title="class in org.geotools.styling">TextSymbolizerImpl</A></DD></DL><HR><DL><DT>public interface <B>TextSymbolizer</B><DT>extends <A HREF="../../../org/geotools/styling/Symbolizer.html" title="interface in org.geotools.styling">Symbolizer</A></DL><P>A symbolizer describes how a feature should appear on a map. <p> A symbolizer is obtained by specifying one of a small number of different types of symbolizer and then supplying parameters to override its default behaviour. </p> <p> The text symbolizer describes how to display text labels and the like. </p> <p> The details of this object are taken from the <a href="https://portal.opengeospatial.org/files/?artifact_id=1188"> OGC Styled-Layer Descriptor Report (OGC 02-070) version 1.0.0.</a>: <pre><code> <xsd:element name="TextSymbolizer" substitutionGroup="sld:Symbolizer"> <xsd:annotation> <xsd:documentation> A "TextSymbolizer" is used to render text labels according to various graphical parameters. </xsd:documentation> </xsd:annotation> <xsd:complexType> <xsd:complexContent> <xsd:extension base="sld:SymbolizerType"> <xsd:sequence> <xsd:element ref="sld:Geometry" minOccurs="0"/> <xsd:element ref="sld:Label" minOccurs="0"/> <xsd:element ref="sld:Font" minOccurs="0"/> <xsd:element ref="sld:LabelPlacement" minOccurs="0"/> <xsd:element ref="sld:Halo" minOccurs="0"/> <xsd:element ref="sld:Fill" minOccurs="0"/> </xsd:sequence> </xsd:extension> </xsd:complexContent> </xsd:complexType> </xsd:element> </code></pre> </p> <p> Renderers can use this information when displaying styled features, though it must be remembered that not all renderers will be able to fully represent strokes as set out by this interface. For example, opacity may not be supported. </p> <p> Notes: <ul> <li> The graphical parameters and their values are derived from SVG/CSS2 standards with names and semantics which are as close as possible. </li> </ul> </p> $Id: TextSymbolizer.java 22264 2006-10-19 10:10:35Z acuster $<P><P><DL><DT><B>Author:</B></DT> <DD>Ian Turton, CCG</DD><DT><B>Module:</B></DT><DD><CODE><B>module/api</B></CODE> (<A HREF="http://maven.geotools.fr/repository/org/geotools/gt2-api/"><CODE>gt2-api.jar</CODE></A>) (<A HREF="http://maven.geotools.fr/reports/api/index.html">Maven report</A>) (<A HREF="http://svn.geotools.org/geotools/tags/2.3.2/module/api/src/org/geotools/styling/TextSymbolizer.java">SVN head</A>)</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#addToOptions(java.lang.String, java.lang.String)">addToOptions</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> key, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> value)</CODE><BR> adds a parameter value to the options map</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/geotools/styling/Fill.html" title="interface in org.geotools.styling">Fill</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#getFill()">getFill</A></B>()</CODE><BR> Returns the object that indicates how the text will be filled.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/geotools/styling/Font.html" title="interface in org.geotools.styling">Font</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#getFonts()">getFonts</A></B>()</CODE><BR> Returns a device independent Font object that is to be used to render the label.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#getGeometryPropertyName()">getGeometryPropertyName</A></B>()</CODE><BR> This property defines the geometry to be used for styling.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/geotools/styling/Halo.html" title="interface in org.geotools.styling">Halo</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#getHalo()">getHalo</A></B>()</CODE><BR> A halo fills an extended area outside the glyphs of a rendered text label to make the label easier to read over a background.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#getLabel()">getLabel</A></B>()</CODE><BR> Returns the expression that will be evaluated to determine what text is displayed.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/geotools/styling/LabelPlacement.html" title="interface in org.geotools.styling">LabelPlacement</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#getLabelPlacement()">getLabelPlacement</A></B>()</CODE><BR> <B>Deprecated.</B> <I>use getPlacement()</I></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#getOption(java.lang.String)">getOption</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> key)</CODE>⌨️ 快捷键说明
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