qdgraphics.html

这个是java的quicktime for java 的详细使用文档

<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../quicktime/qd/QDGraphics.html">QDGraphics</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#fromNativeGraphics(quicktime.qd.WinNativeGraphics)">fromNativeGraphics</A></B>(quicktime.qd.WinNativeGraphics&nbsp;ng)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This will return a QDGraphics object from a native graphics object 
 <br><br><b>QuickTime::GetNativeWindowPort</b><br></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../quicktime/qd/QDGraphics.html">QDGraphics</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#fromPresentation(quicktime.streaming.Presentation, quicktime.streaming.Stream)">fromPresentation</A></B>(<A HREF="../../quicktime/streaming/Presentation.html">Presentation</A>&nbsp;p,
                 <A HREF="../../quicktime/streaming/Stream.html">Stream</A>&nbsp;s)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Your application can retrieve a Presentation's graphics world by calling the getGWorld method.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../quicktime/qd/QDGraphics.html">QDGraphics</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#fromSequenceGrabber(quicktime.std.sg.SequenceGrabber)">fromSequenceGrabber</A></B>(<A HREF="../../quicktime/std/sg/SequenceGrabber.html">SequenceGrabber</A>&nbsp;sg)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the QDGraphic context of the sequence grabber.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../quicktime/qd/QDColor.html">QDColor</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getBackColor()">getBackColor</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the current background color of the QDGraphic.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../quicktime/qd/QDRect.html">QDRect</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getBounds()">getBounds</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The port rectangle that defines a subset of the pixel map to be used
 for drawing.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../quicktime/qd/Region.html">Region</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getClip()">getClip</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method returns the clip Region of the port.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../quicktime/qd/QDColor.html">QDColor</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getCPixel(int, int)">getCPixel</A></B>(int&nbsp;h,
          int&nbsp;v)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the RGB color for the pixel at the location you
 specify in the h and v parameters.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../quicktime/qd/QDColor.html">QDColor</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getForeColor()">getForeColor</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the current foreground color of the
 QDGraphic.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getPixelSize(int)">getPixelSize</A></B>(int&nbsp;pixelFormat)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the pixel size for a given pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../quicktime/qd/PixMap.html">PixMap</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getPixMap()">getPixMap</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A PixMap object which describes the pixels in this QDGraphics.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../quicktime/qd/QDGraphics.html">QDGraphics</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getPort()">getPort</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the current QDGraphics.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../quicktime/qd/QDRect.html">QDRect</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getPortRect()">getPortRect</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The port rectangle that defines a subset of the pixel map to be used
 for drawing.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getTextFace()">getTextFace</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The getTextFace method returns the style of the current font in this QDGraphics port.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getTextFont()">getTextFont</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The getTextFont method returns the font family ID of the current font in this QDGraphics port.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getTextMode()">getTextMode</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The getTextMode method returns the current transfer mode for drawing text in this QDGraphics port.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getTextSize()">getTextSize</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The getTextSize method returns the current font size for text drawn in this QDGraphics port.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../quicktime/qd/Region.html">Region</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#getVisClipRgn()">getVisClipRgn</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method returns intersection of visRgn and clipRgn of the port.</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="../../quicktime/qd/QDGraphics.html#invertArc(quicktime.qd.QDRect, int, int)">invertArc</A></B>(<A HREF="../../quicktime/qd/QDRect.html">QDRect</A>&nbsp;area,
          int&nbsp;startAngle,
          int&nbsp;arcAngle)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;InvertArc inverts the pixels enclosed by a wedge of the oval bounded by the rectangle 
 that you specify in the area parameter.</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="../../quicktime/qd/QDGraphics.html#invertOval(quicktime.qd.QDRect)">invertOval</A></B>(<A HREF="../../quicktime/qd/QDRect.html">QDRect</A>&nbsp;area)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The InvertOval procedure inverts the pixels enclosed by an oval just inside
 the bounding rectangle that you specify in the area parameter.</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="../../quicktime/qd/QDGraphics.html#invertPoly(quicktime.qd.Polygon)">invertPoly</A></B>(<A HREF="../../quicktime/qd/Polygon.html">Polygon</A>&nbsp;poly)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;invertPoly inverts the pixels enclosed by the polygon passed in the poly parameter.</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="../../quicktime/qd/QDGraphics.html#invertRoundRect(quicktime.qd.QDRect, int, int)">invertRoundRect</A></B>(<A HREF="../../quicktime/qd/QDRect.html">QDRect</A>&nbsp;area,
                int&nbsp;ovalWidth,
                int&nbsp;ovalHeight)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The InvertRoundRect procedure inverts the pixels enclosed by the rounded rectangle bounded by the rectangle
 that you specify in the area parameter.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#isOffscreen()">isOffscreen</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This returns true if the QDGraphics is an offscreen GWorld or an onscreen
 CGrafPort.</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="../../quicktime/qd/QDGraphics.html#line(int, int)">line</A></B>(int&nbsp;h,
     int&nbsp;v)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Starting at the current location of the graphics pen, the Line procedure 
 draws a line the horizontal distance that you specify in the h 
 parameter and the vertical distance that you specify in the v parameter.</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="../../quicktime/qd/QDGraphics.html#lineTo(int, int)">lineTo</A></B>(int&nbsp;h,
       int&nbsp;v)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The LineTo procedure draws a line from the graphics pen誷 current location 
 in the current graphics port to the new location (h,v), which you specify in the 
 local coordinates of the current graphics port.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../quicktime/qd/Pict.html">Pict</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#makeThumbnail(quicktime.qd.QDRect, int)">makeThumbnail</A></B>(<A HREF="../../quicktime/qd/QDRect.html">QDRect</A>&nbsp;src,
              int&nbsp;colorDepth)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates an 80-by-80 pixel thumbnail picture from the pixmap associated with this QDGraphics.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../quicktime/qd/QDGraphics.html#measureScaledText(int, java.lang.String, float, float)">measureScaledText</A></B>(int&nbsp;byteCount,
                  java.lang.String&nbsp;text,
                  float&nbsp;xScale,
                  float&nbsp;yScale)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The measureScaledText method (based on the QuickDraw function StdTxMeas) measures the width of scaled or unscaled text.</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="../../quicktime/qd/QDGraphics.html#move(int, int)">move</A></B>(int&nbsp;h,
     int&nbsp;v)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The Move procedure moves the graphics pen from its current location