shapefilerenderer.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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<A NAME="ShapefileRenderer()"><!-- --></A><H3>
ShapefileRenderer</H3>
<PRE>
public <B>ShapefileRenderer</B>()</PRE>
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<B>Method Detail</B></FONT></TD>
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<A NAME="paint(java.awt.Graphics2D, java.awt.Rectangle, org.geotools.geometry.jts.ReferencedEnvelope)"><!-- --></A><H3>
paint</H3>
<PRE>
public void <B>paint</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Graphics2D.html" title="class or interface in java.awt">Graphics2D</A>&nbsp;graphics,
                  <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Rectangle.html" title="class or interface in java.awt">Rectangle</A>&nbsp;paintArea,
                  <A HREF="../../../../org/geotools/geometry/jts/ReferencedEnvelope.html" title="class in org.geotools.geometry.jts">ReferencedEnvelope</A>&nbsp;extent)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></B></DD>
<DD>Renders features based on the map layers and their styles as specified in
 the map context using <code>setContext</code>. <p/> This version of
 the method assumes that the area of the visible part of the map and the
 size of the output area are known. The transform between the two is
 calculated internally.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html#paint(java.awt.Graphics2D, java.awt.Rectangle, org.geotools.geometry.jts.ReferencedEnvelope)">paint</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>graphics</CODE> - The graphics object to draw to.<DD><CODE>paintArea</CODE> - The size of the output area in output units (eg: pixels).<DD><CODE>extent</CODE> - the map's visible area (viewport) in map coordinates.</DL>
</DD>
</DL>
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<A NAME="paint(java.awt.Graphics2D, java.awt.Rectangle, org.geotools.geometry.jts.ReferencedEnvelope, java.awt.geom.AffineTransform)"><!-- --></A><H3>
paint</H3>
<PRE>
public void <B>paint</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Graphics2D.html" title="class or interface in java.awt">Graphics2D</A>&nbsp;graphics,
                  <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Rectangle.html" title="class or interface in java.awt">Rectangle</A>&nbsp;paintArea,
                  <A HREF="../../../../org/geotools/geometry/jts/ReferencedEnvelope.html" title="class in org.geotools.geometry.jts">ReferencedEnvelope</A>&nbsp;extent,
                  <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/AffineTransform.html" title="class or interface in java.awt.geom">AffineTransform</A>&nbsp;worldToScreenTransform)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></B></DD>
<DD>Renders features based on the map layers and their styles as specified in
 the map context using <code>setContext</code>. <p/> This version of
 the method assumes that paint area, enelope and worldToScreen transform
 are already computed and in sync. Use this method to avoid recomputation.
 <b>Note however that no check is performed that they are really
 synchronized!<b/>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html#paint(java.awt.Graphics2D, java.awt.Rectangle, org.geotools.geometry.jts.ReferencedEnvelope, java.awt.geom.AffineTransform)">paint</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>graphics</CODE> - The graphics object to draw to.<DD><CODE>paintArea</CODE> - The size of the output area in output units (eg: pixels).<DD><CODE>extent</CODE> - the map's visible area (viewport) in map coordinates.<DD><CODE>worldToScreenTransform</CODE> - A transform which converts World coordinates to Screen
            coordinates.</DL>
</DD>
</DL>
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<A NAME="paint(java.awt.Graphics2D, java.awt.Rectangle, com.vividsolutions.jts.geom.Envelope)"><!-- --></A><H3>
paint</H3>
<PRE>
public void <B>paint</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Graphics2D.html" title="class or interface in java.awt">Graphics2D</A>&nbsp;graphics,
                  <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Rectangle.html" title="class or interface in java.awt">Rectangle</A>&nbsp;paintArea,
                  <A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Envelope.html" title="class or interface in com.vividsolutions.jts.geom">Envelope</A>&nbsp;mapArea)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></B></DD>
<DD>Renders features based on the map layers and their styles as specified
 in the map context using <code>setContext</code>.
 <p/>
 This version of the method assumes that the area of the visible part
 of the map and the size of the output area are known. The transform
 between the two is calculated internally.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html#paint(java.awt.Graphics2D, java.awt.Rectangle, com.vividsolutions.jts.geom.Envelope)">paint</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>graphics</CODE> - The graphics object to draw to.<DD><CODE>paintArea</CODE> - The size of the output area in output units (eg: pixels).<DD><CODE>mapArea</CODE> - the map's visible area (viewport) in map coordinates.</DL>
</DD>
</DL>
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<A NAME="addRenderListener(org.geotools.renderer.RenderListener)"><!-- --></A><H3>
addRenderListener</H3>
<PRE>
public void <B>addRenderListener</B>(<A HREF="../../../../org/geotools/renderer/RenderListener.html" title="interface in org.geotools.renderer">RenderListener</A>&nbsp;listener)</PRE>
<DL>
<DD>adds a listener that responds to error events of feature rendered events.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html#addRenderListener(org.geotools.renderer.RenderListener)">addRenderListener</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - the listener to add.<DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/renderer/RenderListener.html" title="interface in org.geotools.renderer"><CODE>RenderListener</CODE></A></DL>
</DD>
</DL>
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<A NAME="removeRenderListener(org.geotools.renderer.RenderListener)"><!-- --></A><H3>
removeRenderListener</H3>
<PRE>
public void <B>removeRenderListener</B>(<A HREF="../../../../org/geotools/renderer/RenderListener.html" title="interface in org.geotools.renderer">RenderListener</A>&nbsp;listener)</PRE>
<DL>
<DD>Removes a render listener.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html#removeRenderListener(org.geotools.renderer.RenderListener)">removeRenderListener</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - the listener to remove.<DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/renderer/RenderListener.html" title="interface in org.geotools.renderer"><CODE>RenderListener</CODE></A></DL>
</DD>
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<A NAME="setScaleDenominator(double)"><!-- --></A><H3>
setScaleDenominator</H3>
<PRE>
protected void <B>setScaleDenominator</B>(double&nbsp;scaleDenominator)</PRE>
<DL>
<DD>Setter for property scaleDenominator.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>scaleDenominator</CODE> - New value of property scaleDenominator.</DL>
</DD>
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<A NAME="stopRendering()"><!-- --></A><H3>
stopRendering</H3>
<PRE>
public void <B>stopRendering</B>()</PRE>
<DL>
<DD>If you call this method from another thread than the one that called
 <code>paint</code> or <code>render</code> the rendering will be
 forcefully stopped before termination
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html#stopRendering()">stopRendering</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
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<A NAME="isCaching()"><!-- --></A><H3>
isCaching</H3>
<PRE>
public boolean <B>isCaching</B>()</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Returns the caching.</DL>
</DD>
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<A NAME="setCaching(boolean)"><!-- --></A><H3>
setCaching</H3>
<PRE>
public void <B>setCaching</B>(boolean&nbsp;caching)</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>caching</CODE> - The caching to set.</DL>
</DD>
</DL>
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<A NAME="getContext()"><!-- --></A><H3>
getContext</H3>
<PRE>
public <A HREF="../../../../org/geotools/map/MapContext.html" title="interface in org.geotools.map">MapContext</A> <B>getContext</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html#getContext()">getContext</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/renderer/GTRenderer.html" title="interface in org.geotools.renderer">GTRenderer</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
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<A NAME="isConcatTransforms()"><!-- --></A><H3>
isConcatTransforms</H3>
<PRE>
public boolean <B>isConcatTransforms</B>()</PRE>
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<DD><DL>
</DL>
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</DD>
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