pdfdestination.html

IText PDF开发工具说明文档,使用很方便。

<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.lowagie.text.pdf.PdfDestination.FITBV">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="status"><!-- --></A><H3>
status</H3>
<PRE>
private boolean <B>status</B></PRE>
<DL>
<DD>Is the indirect reference to a page already added?
<P>
<DL>
</DL>
</DL>

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<A NAME="PdfDestination(int)"><!-- --></A><H3>
PdfDestination</H3>
<PRE>
public <B>PdfDestination</B>(int&nbsp;type)</PRE>
<DL>
<DD>Constructs a new <CODE>PdfDestination</CODE>.
 <P>
 If <VAR>type</VAR> equals <VAR>FITB</VAR>, the bounding box of a page
 will fit the window of the Reader. Otherwise the type will be set to
 <VAR>FIT</VAR> so that the entire page will fit to the window.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - The destination type</DL>
</DL>
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<A NAME="PdfDestination(int, float)"><!-- --></A><H3>
PdfDestination</H3>
<PRE>
public <B>PdfDestination</B>(int&nbsp;type,
                      float&nbsp;parameter)</PRE>
<DL>
<DD>Constructs a new <CODE>PdfDestination</CODE>.
 <P>
 If <VAR>type</VAR> equals <VAR>FITBH</VAR> / <VAR>FITBV</VAR>,
 the width / height of the bounding box of a page will fit the window
 of the Reader. The parameter will specify the y / x coordinate of the
 top / left edge of the window. If the <VAR>type</VAR> equals <VAR>FITH</VAR>
 or <VAR>FITV</VAR> the width / height of the entire page will fit
 the window and the parameter will specify the y / x coordinate of the
 top / left edge. In all other cases the type will be set to <VAR>FITH</VAR>.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - the destination type<DD><CODE>parameter</CODE> - a parameter to combined with the destination type</DL>
</DL>
<HR>

<A NAME="PdfDestination(int, float, float, float)"><!-- --></A><H3>
PdfDestination</H3>
<PRE>
public <B>PdfDestination</B>(int&nbsp;type,
                      float&nbsp;left,
                      float&nbsp;top,
                      float&nbsp;zoom)</PRE>
<DL>
<DD>Constructs a new <CODE>PdfDestination</CODE>.
 <P>
 Display the page, with the coordinates (left, top) positioned
 at the top-left corner of the window and the contents of the page magnified
 by the factor zoom. A negative value for any of the parameters left or top, or a
 zoom value of 0 specifies that the current value of that parameter is to be retained unchanged.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - must be a <VAR>PdfDestination.XYZ</VAR><DD><CODE>left</CODE> - the left value. Negative to place a null<DD><CODE>top</CODE> - the top value. Negative to place a null<DD><CODE>zoom</CODE> - The zoom factor. A value of 0 keeps the current value</DL>
</DL>
<HR>

<A NAME="PdfDestination(int, float, float, float, float)"><!-- --></A><H3>
PdfDestination</H3>
<PRE>
public <B>PdfDestination</B>(int&nbsp;type,
                      float&nbsp;left,
                      float&nbsp;bottom,
                      float&nbsp;right,
                      float&nbsp;top)</PRE>
<DL>
<DD>Constructs a new <CODE>PdfDestination</CODE>.
 <P>
 Display the page, with its contents magnified just enough
 to fit the rectangle specified by the coordinates left, bottom, right, and top
 entirely within the window both horizontally and vertically. If the required
 horizontal and vertical magnification factors are different, use the smaller of
 the two, centering the rectangle within the window in the other dimension.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - must be PdfDestination.FITR<DD><CODE>left</CODE> - a parameter<DD><CODE>bottom</CODE> - a parameter<DD><CODE>right</CODE> - a parameter<DD><CODE>top</CODE> - a parameter<DT><B>Since:</B></DT>
  <DD>iText0.38</DD>
</DL>
</DL>

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<A NAME="hasPage()"><!-- --></A><H3>
hasPage</H3>
<PRE>
public boolean <B>hasPage</B>()</PRE>
<DL>
<DD>Checks if an indirect reference to a page has been added.
<P>
<DD><DL>

<DT><B>Returns:</B><DD><CODE>true</CODE> or <CODE>false</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="addPage(com.lowagie.text.pdf.PdfIndirectReference)"><!-- --></A><H3>
addPage</H3>
<PRE>
public boolean <B>addPage</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfIndirectReference.html" title="class in com.lowagie.text.pdf">PdfIndirectReference</A>&nbsp;page)</PRE>
<DL>
<DD>Adds the indirect reference of the destination page.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>page</CODE> - an indirect reference
<DT><B>Returns:</B><DD>true if the page reference was added</DL>
</DD>
</DL>
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