imagedrawer.html

这个是java的quicktime for java 的详细使用文档

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<A NAME="im"><!-- --></A><H3>
im</H3>
<PRE>
protected java.awt.Image <B>im</B></PRE>
<DL>
<DD>This is the image that the redraw method will draw to the destination Canvas</DL>
<HR>

<A NAME="canv"><!-- --></A><H3>
canv</H3>
<PRE>
protected java.awt.Component <B>canv</B></PRE>
<DL>
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<A NAME="ImageDrawer()"><!-- --></A><H3>
ImageDrawer</H3>
<PRE>
public <B>ImageDrawer</B>()</PRE>
<DL>
<DD>Makes a default ImageDrawer that will draw nothing as it has no image to present
 nor component to present in</DL>
<HR>

<A NAME="ImageDrawer(java.awt.Dimension, java.awt.Image)"><!-- --></A><H3>
ImageDrawer</H3>
<PRE>
public <B>ImageDrawer</B>(java.awt.Dimension&nbsp;initialSize,
                   java.awt.Image&nbsp;image)</PRE>
<DL>
</DL>

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<A NAME="getQTLogo()"><!-- --></A><H3>
getQTLogo</H3>
<PRE>
public static final <A HREF="../../../quicktime/app/image/ImageDrawer.html">ImageDrawer</A> <B>getQTLogo</B>()</PRE>
<DL>
<DD>This returns an ImageDrawer object that presents the standard QuickTime logo<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="addedTo(java.lang.Object)"><!-- --></A><H3>
addedTo</H3>
<PRE>
public void <B>addedTo</B>(java.lang.Object&nbsp;interest)</PRE>
<DL>
<DD>This method is called by the specified object when the instance of 
 the class that implements this interface is added to the object
 that is the source of the interest. The ImageDrawer expect this object
 to be some kind of java.awt.Component, in which case it will use that
 Components java.awt.Graphics object to draw the java.awt.Image that it
 presents in the redraw call.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/spaces/Listener.html#addedTo(java.lang.Object)">addedTo</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/spaces/Listener.html">Listener</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>interest</CODE> - the object that is to be the source of interest for the
 the object that implements this interface.</DL>
</DD>
</DL>
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<A NAME="removedFrom(java.lang.Object)"><!-- --></A><H3>
removedFrom</H3>
<PRE>
public void <B>removedFrom</B>(java.lang.Object&nbsp;interest)</PRE>
<DL>
<DD>This method is called by the specified object when the instance of 
 the class that implements this interface is removed from the object
 that is the source of the interest. The ImageDrawer expect this object
 to be some kind of java.awt.Component, in which case it will remove its
 capability to redraw its java.awt.Image in its redraw call.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/spaces/Listener.html#removedFrom(java.lang.Object)">removedFrom</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/spaces/Listener.html">Listener</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>interest</CODE> - the object that was the source of interest for the
 the object that implements this interface.</DL>
</DD>
</DL>
<HR>

<A NAME="getImage()"><!-- --></A><H3>
getImage</H3>
<PRE>
public java.awt.Image <B>getImage</B>()</PRE>
<DL>
<DD>This method returns the current image that this object is presenting<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setDisplayBounds(quicktime.qd.QDRect)"><!-- --></A><H3>
setDisplayBounds</H3>
<PRE>
public void <B>setDisplayBounds</B>(<A HREF="../../../quicktime/qd/QDRect.html">QDRect</A>&nbsp;bounds)
                      throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>QTCanvas calls this method when it needs to tell the client to adjust its
 location, width and/or height. All values are in pixels.
 <br><DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/display/Drawable.html#setDisplayBounds(quicktime.qd.QDRect)">setDisplayBounds</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/display/Drawable.html">Drawable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bounds</CODE> - the new size and location.</DL>
</DD>
</DL>
<HR>

<A NAME="getDisplayBounds()"><!-- --></A><H3>
getDisplayBounds</H3>
<PRE>
public <A HREF="../../../quicktime/qd/QDRect.html">QDRect</A> <B>getDisplayBounds</B>()
                        throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>QTCanvas calls this method when it needs to ask the client for its boundary.
 All values are in pixels.
 <br><DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/display/Drawable.html#getDisplayBounds()">getDisplayBounds</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/display/Drawable.html">Drawable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the display boundary of the client</DL>
</DD>
</DL>
<HR>

<A NAME="redraw(quicktime.qd.Region)"><!-- --></A><H3>
redraw</H3>
<PRE>
public void <B>redraw</B>(<A HREF="../../../quicktime/qd/Region.html">Region</A>&nbsp;invalidRgn)
            throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>QTCanvas calls this method when the client should redraw itself.
 If the canvas is able to discern that only a part of the client's 
 drawing area needs to be redrawn - then this area shall be passed in
 using the invalidRgn. Otherwise this will be null in which case the
 client should redraw itself entirely.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/display/Drawable.html#redraw(quicktime.qd.Region)">redraw</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/display/Drawable.html">Drawable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>invalidRgn</CODE> - the invalidRgn that the client should redraw</DL>
</DD>
</DL>
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