textsymbolizer.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Find the value of a key in the map (may return null)</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#getOptions()">getOptions</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return the map of option</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<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#getPlacement()">getPlacement</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A LabelPlacement specifies how a text element should be rendered
 relative to its geometric point or line.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<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#getPriority()">getPriority</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Priority -- null       = use the default labeling priority Expression =
 an expression that evaluates to a number (ie. </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#setFill(org.geotools.styling.Fill)">setFill</A></B>(<A HREF="../../../org/geotools/styling/Fill.html" title="interface in org.geotools.styling">Fill</A>&nbsp;fill)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets 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>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#setFonts(org.geotools.styling.Font[])">setFonts</A></B>(<A HREF="../../../org/geotools/styling/Font.html" title="interface in org.geotools.styling">Font</A>[]&nbsp;fonts)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets a list of device independent Font objects 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>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#setGeometryPropertyName(java.lang.String)">setGeometryPropertyName</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>&nbsp;name)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;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>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#setHalo(org.geotools.styling.Halo)">setHalo</A></B>(<A HREF="../../../org/geotools/styling/Halo.html" title="interface in org.geotools.styling">Halo</A>&nbsp;halo)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;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>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#setLabel(org.geotools.filter.Expression)">setLabel</A></B>(<A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A>&nbsp;label)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets 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>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#setLabelPlacement(org.geotools.styling.LabelPlacement)">setLabelPlacement</A></B>(<A HREF="../../../org/geotools/styling/LabelPlacement.html" title="interface in org.geotools.styling">LabelPlacement</A>&nbsp;labelPlacement)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use setPlacement(LabelPlacement)</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#setPlacement(org.geotools.styling.LabelPlacement)">setPlacement</A></B>(<A HREF="../../../org/geotools/styling/LabelPlacement.html" title="interface in org.geotools.styling">LabelPlacement</A>&nbsp;labelPlacement)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A LabelPlacement specifies how a text element should be rendered
 relative to its geometric point or line.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/styling/TextSymbolizer.html#setPriority(org.geotools.filter.Expression)">setPriority</A></B>(<A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A>&nbsp;e)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Priority -- null       = use the default labeling priority Expression =
 an expression that evaluates to a number (ie. </TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_Symbolizer"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface <A HREF="../../../org/geotools/styling/Symbolizer.html" title="interface in org.geotools.styling">Symbolizer</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/geotools/styling/Symbolizer.html#accept(org.geotools.styling.StyleVisitor)">accept</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_GTComponent"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface <A HREF="../../../org/geotools/event/GTComponent.html" title="interface in org.geotools.event">GTComponent</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/geotools/event/GTComponent.html#changed(org.geotools.event.GTDelta)">changed</A>, <A HREF="../../../org/geotools/event/GTComponent.html#getNote()">getNote</A>, <A HREF="../../../org/geotools/event/GTComponent.html#getParent()">getParent</A>, <A HREF="../../../org/geotools/event/GTComponent.html#removed(org.geotools.event.GTDelta)">removed</A>, <A HREF="../../../org/geotools/event/GTComponent.html#setNote(org.geotools.event.GTNote)">setNote</A></CODE></TD>
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</TABLE>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->


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<A NAME="method_detail"><!-- --></A>
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<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="getLabel()"><!-- --></A><H3>
getLabel</H3>
<PRE>
public <A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A> <B>getLabel</B>()</PRE>
<DL>
<DD>Returns the expression that will be evaluated to determine what text is
 displayed.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>DOCUMENT ME!</DL>
</DD>
</DL>
<HR>

<A NAME="setLabel(org.geotools.filter.Expression)"><!-- --></A><H3>
setLabel</H3>
<PRE>
public void <B>setLabel</B>(<A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A>&nbsp;label)</PRE>
<DL>
<DD>Sets the expression that will be evaluated to determine what text is
 displayed. See <A HREF="../../../org/geotools/styling/TextSymbolizer.html#getLabel()"><CODE>getLabel()</CODE></A> for details.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>label</CODE> - DOCUMENT ME!</DL>
</DD>
</DL>
<HR>

<A NAME="getFonts()"><!-- --></A><H3>
getFonts</H3>
<PRE>
public <A HREF="../../../org/geotools/styling/Font.html" title="interface in org.geotools.styling">Font</A>[] <B>getFonts</B>()</PRE>
<DL>
<DD>Returns a device independent Font object that is to be used to render
 the label.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>DOCUMENT ME!</DL>
</DD>
</DL>
<HR>

<A NAME="setFonts(org.geotools.styling.Font[])"><!-- --></A><H3>
setFonts</H3>
<PRE>
public void <B>setFonts</B>(<A HREF="../../../org/geotools/styling/Font.html" title="interface in org.geotools.styling">Font</A>[]&nbsp;fonts)</PRE>
<DL>
<DD>sets a list of device independent Font objects to be used to render the
 label.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>fonts</CODE> - DOCUMENT ME!</DL>
</DD>
</DL>
<HR>

<A NAME="getPlacement()"><!-- --></A><H3>
getPlacement</H3>
<PRE>
public <A HREF="../../../org/geotools/styling/LabelPlacement.html" title="interface in org.geotools.styling">LabelPlacement</A> <B>getPlacement</B>()</PRE>
<DL>
<DD>A LabelPlacement specifies how a text element should be rendered
 relative to its geometric point or line.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>DOCUMENT ME!<DT><B>Since:</B></DT>
  <DD>Geotools 2.2 (GeoAPI 2.0)</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="getLabelPlacement()"><!-- --></A><H3>
getLabelPlacement</H3>
<PRE>
public <A HREF="../../../org/geotools/styling/LabelPlacement.html" title="interface in org.geotools.styling">LabelPlacement</A> <B>getLabelPlacement</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>use getPlacement()</I>
<P>
<DD>A LabelPlacement specifies how a text element should be rendered
 relative to its geometric point or line.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>DOCUMENT ME!</DL>
</DD>
</DL>
<HR>

<A NAME="setLabelPlacement(org.geotools.styling.LabelPlacement)"><!-- --></A><H3>
setLabelPlacement</H3>
<PRE>
public void <B>setLabelPlacement</B>(<A HREF="../../../org/geotools/styling/LabelPlacement.html" title="interface in org.geotools.styling">LabelPlacement</A>&nbsp;labelPlacement)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>use setPlacement(LabelPlacement)</I>
<P>
<DD>A LabelPlacement specifies how a text element should be rendered
 relative to its geometric point or line.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>labelPlacement</CODE> - DOCUMENT ME!</DL>
</DD>
</DL>
<HR>

<A NAME="setPlacement(org.geotools.styling.LabelPlacement)"><!-- --></A><H3>
setPlacement</H3>
<PRE>
public void <B>setPlacement</B>(<A HREF="../../../org/geotools/styling/LabelPlacement.html" title="interface in org.geotools.styling">LabelPlacement</A>&nbsp;labelPlacement)</PRE>
<DL>
<DD>A LabelPlacement specifies how a text element should be rendered
 relative to its geometric point or line.
<P>
<DD><DL>
</DL>
</DD>