metabufferestimator.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

<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.Fill)">visit</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;Called when accept is called on a fill</TD>
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<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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.Graphic)">visit</A></B>(<A HREF="../../../../org/geotools/styling/Graphic.html" title="interface in org.geotools.styling">Graphic</A>&nbsp;gr)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a graphic</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.Halo)">visit</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;Called when accept is called on a halo</TD>
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<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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.LinePlacement)">visit</A></B>(<A HREF="../../../../org/geotools/styling/LinePlacement.html" title="interface in org.geotools.styling">LinePlacement</A>&nbsp;lp)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a Line Placement</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.LineSymbolizer)">visit</A></B>(<A HREF="../../../../org/geotools/styling/LineSymbolizer.html" title="interface in org.geotools.styling">LineSymbolizer</A>&nbsp;line)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a linesymbolizer</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.Mark)">visit</A></B>(<A HREF="../../../../org/geotools/styling/Mark.html" title="interface in org.geotools.styling">Mark</A>&nbsp;mark)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a mark</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.NamedLayer)">visit</A></B>(<A HREF="../../../../org/geotools/styling/NamedLayer.html" title="interface in org.geotools.styling">NamedLayer</A>&nbsp;layer)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a NamedLayer.</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.PointPlacement)">visit</A></B>(<A HREF="../../../../org/geotools/styling/PointPlacement.html" title="interface in org.geotools.styling">PointPlacement</A>&nbsp;pp)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a Point Placement</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.PointSymbolizer)">visit</A></B>(<A HREF="../../../../org/geotools/styling/PointSymbolizer.html" title="interface in org.geotools.styling">PointSymbolizer</A>&nbsp;ps)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a pointsymbolizer</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.PolygonSymbolizer)">visit</A></B>(<A HREF="../../../../org/geotools/styling/PolygonSymbolizer.html" title="interface in org.geotools.styling">PolygonSymbolizer</A>&nbsp;poly)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a polygon symbolizer</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.RasterSymbolizer)">visit</A></B>(<A HREF="../../../../org/geotools/styling/RasterSymbolizer.html" title="interface in org.geotools.styling">RasterSymbolizer</A>&nbsp;rs)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a rastersymbolizer</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.Rule)">visit</A></B>(<A HREF="../../../../org/geotools/styling/Rule.html" title="interface in org.geotools.styling">Rule</A>&nbsp;rule)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a rule</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.Stroke)">visit</A></B>(<A HREF="../../../../org/geotools/styling/Stroke.html" title="interface in org.geotools.styling">Stroke</A>&nbsp;stroke)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a stroke</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.Style)">visit</A></B>(<A HREF="../../../../org/geotools/styling/Style.html" title="interface in org.geotools.styling">Style</A>&nbsp;style)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a Style.</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.StyledLayerDescriptor)">visit</A></B>(<A HREF="../../../../org/geotools/styling/StyledLayerDescriptor.html" title="interface in org.geotools.styling">StyledLayerDescriptor</A>&nbsp;sld)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a StyledLayerDescriptor.</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.Symbolizer)">visit</A></B>(<A HREF="../../../../org/geotools/styling/Symbolizer.html" title="interface in org.geotools.styling">Symbolizer</A>&nbsp;sym)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;since it is impossible to create a Symbolizer this method should
 generate an exception or warning.</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.TextSymbolizer)">visit</A></B>(<A HREF="../../../../org/geotools/styling/TextSymbolizer.html" title="interface in org.geotools.styling">TextSymbolizer</A>&nbsp;text)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a textsymbolizer</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/renderer/lite/MetaBufferEstimator.html#visit(org.geotools.styling.UserLayer)">visit</A></B>(<A HREF="../../../../org/geotools/styling/UserLayer.html" title="interface in org.geotools.styling">UserLayer</A>&nbsp;layer)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when accept is called on a UserLayer.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_FilterAttributeExtractor"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html" title="class in org.geotools.filter">FilterAttributeExtractor</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#clear()">clear</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#getAttributeNames()">getAttributeNames</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#getAttributeNameSet()">getAttributeNameSet</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.AttributeExpression)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.BetweenFilter)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.CompareFilter)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.Expression)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.FidFilter)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.Filter)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.FunctionExpression)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.GeometryFilter)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.LikeFilter)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.LiteralExpression)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.LogicFilter)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.MathExpression)">visit</A>, <A HREF="../../../../org/geotools/filter/FilterAttributeExtractor.html#visit(org.geotools.filter.NullFilter)">visit</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->


<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="MetaBufferEstimator()"><!-- --></A><H3>
MetaBufferEstimator</H3>
<PRE>
public <B>MetaBufferEstimator</B>()</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="reset()"><!-- --></A><H3>
reset</H3>
<PRE>
public void <B>reset</B>()</PRE>
<DL>
<DD>Should you reuse this extractor multiple time, calling this method will reset the buffer and
 flags
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getBuffer()"><!-- --></A><H3>
getBuffer</H3>
<PRE>
public int <B>getBuffer</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isEstimateAccurate()"><!-- --></A><H3>
isEstimateAccurate</H3>
<PRE>
public boolean <B>isEstimateAccurate</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="visit(org.geotools.styling.Style)"><!-- --></A><H3>
visit</H3>