pdfstamper.html

IText PDF开发工具说明文档,使用很方便。

<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the map or <CODE>null</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setMoreInfo(java.util.HashMap)"><!-- --></A><H3>
setMoreInfo</H3>
<PRE>
public void <B>setMoreInfo</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</A>&nbsp;moreInfo)</PRE>
<DL>
<DD>An optional <CODE>String</CODE> map to add or change values in
 the info dictionary. Entries with <CODE>null</CODE>
 values delete the key in the original info dictionary
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>moreInfo</CODE> - additional entries to the info dictionary</DL>
</DD>
</DL>
<HR>

<A NAME="replacePage(com.lowagie.text.pdf.PdfReader, int, int)"><!-- --></A><H3>
replacePage</H3>
<PRE>
public void <B>replacePage</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfReader.html" title="class in com.lowagie.text.pdf">PdfReader</A>&nbsp;r,
                        int&nbsp;pageImported,
                        int&nbsp;pageReplaced)</PRE>
<DL>
<DD>Replaces a page from this document with a page from other document. Only the content
 is replaced not the fields and annotations. This method must be called before 
 getOverContent() or getUndercontent() are called for the same page.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>r</CODE> - the <CODE>PdfReader</CODE> from where the new page will be imported<DD><CODE>pageImported</CODE> - the page number of the imported page<DD><CODE>pageReplaced</CODE> - the page to replace in this document<DT><B>Since:</B></DT>
  <DD>iText 2.1.1</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="insertPage(int, com.lowagie.text.Rectangle)"><!-- --></A><H3>
insertPage</H3>
<PRE>
public void <B>insertPage</B>(int&nbsp;pageNumber,
                       <A HREF="../../../../com/lowagie/text/Rectangle.html" title="class in com.lowagie.text">Rectangle</A>&nbsp;mediabox)</PRE>
<DL>
<DD>Inserts a blank page. All the pages above and including <CODE>pageNumber</CODE> will
 be shifted up. If <CODE>pageNumber</CODE> is bigger than the total number of pages
 the new page will be the last one.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageNumber</CODE> - the page number position where the new page will be inserted<DD><CODE>mediabox</CODE> - the size of the new page</DL>
</DD>
</DL>
<HR>

<A NAME="getSignatureAppearance()"><!-- --></A><H3>
getSignatureAppearance</H3>
<PRE>
public <A HREF="../../../../com/lowagie/text/pdf/PdfSignatureAppearance.html" title="class in com.lowagie.text.pdf">PdfSignatureAppearance</A> <B>getSignatureAppearance</B>()</PRE>
<DL>
<DD>Gets the signing instance. The appearances and other parameters can the be set.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the signing instance</DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()
           throws <A HREF="../../../../com/lowagie/text/DocumentException.html" title="class in com.lowagie.text">DocumentException</A>,
                  <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Closes the document. No more content can be written after the
 document is closed.
 <p>
 If closing a signed document with an external signature the closing must be done
 in the <CODE>PdfSignatureAppearance</CODE> instance.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/lowagie/text/DocumentException.html" title="class in com.lowagie.text">DocumentException</A></CODE> - on error
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE> - on error</DL>
</DD>
</DL>
<HR>

<A NAME="getUnderContent(int)"><!-- --></A><H3>
getUnderContent</H3>
<PRE>
public <A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html" title="class in com.lowagie.text.pdf">PdfContentByte</A> <B>getUnderContent</B>(int&nbsp;pageNum)</PRE>
<DL>
<DD>Gets a <CODE>PdfContentByte</CODE> to write under the page of
 the original document.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageNum</CODE> - the page number where the extra content is written
<DT><B>Returns:</B><DD>a <CODE>PdfContentByte</CODE> to write under the page of
 the original document</DL>
</DD>
</DL>
<HR>

<A NAME="getOverContent(int)"><!-- --></A><H3>
getOverContent</H3>
<PRE>
public <A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html" title="class in com.lowagie.text.pdf">PdfContentByte</A> <B>getOverContent</B>(int&nbsp;pageNum)</PRE>
<DL>
<DD>Gets a <CODE>PdfContentByte</CODE> to write over the page of
 the original document.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageNum</CODE> - the page number where the extra content is written
<DT><B>Returns:</B><DD>a <CODE>PdfContentByte</CODE> to write over the page of
 the original document</DL>
</DD>
</DL>
<HR>

<A NAME="isRotateContents()"><!-- --></A><H3>
isRotateContents</H3>
<PRE>
public boolean <B>isRotateContents</B>()</PRE>
<DL>
<DD>Checks if the content is automatically adjusted to compensate
 the original page rotation.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the auto-rotation status</DL>
</DD>
</DL>
<HR>

<A NAME="setRotateContents(boolean)"><!-- --></A><H3>
setRotateContents</H3>
<PRE>
public void <B>setRotateContents</B>(boolean&nbsp;rotateContents)</PRE>
<DL>
<DD>Flags the content to be automatically adjusted to compensate
 the original page rotation. The default is <CODE>true</CODE>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rotateContents</CODE> - <CODE>true</CODE> to set auto-rotation, <CODE>false</CODE>
 otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="setEncryption(byte[], byte[], int, boolean)"><!-- --></A><H3>
setEncryption</H3>
<PRE>
public void <B>setEncryption</B>(byte[]&nbsp;userPassword,
                          byte[]&nbsp;ownerPassword,
                          int&nbsp;permissions,
                          boolean&nbsp;strength128Bits)
                   throws <A HREF="../../../../com/lowagie/text/DocumentException.html" title="class in com.lowagie.text">DocumentException</A></PRE>
<DL>
<DD>Sets the encryption options for this document. The userPassword and the
  ownerPassword can be null or have zero length. In this case the ownerPassword
  is replaced by a random string. The open permissions for the document can be
  AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
  AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
  The permissions can be combined by ORing them.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>userPassword</CODE> - the user password. Can be null or empty<DD><CODE>ownerPassword</CODE> - the owner password. Can be null or empty<DD><CODE>permissions</CODE> - the user permissions<DD><CODE>strength128Bits</CODE> - <code>true</code> for 128 bit key length, <code>false</code> for 40 bit key length
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/lowagie/text/DocumentException.html" title="class in com.lowagie.text">DocumentException</A></CODE> - if anything was already written to the output</DL>
</DD>
</DL>
<HR>

<A NAME="setEncryption(byte[], byte[], int, int)"><!-- --></A><H3>
setEncryption</H3>
<PRE>
public void <B>setEncryption</B>(byte[]&nbsp;userPassword,
                          byte[]&nbsp;ownerPassword,
                          int&nbsp;permissions,
                          int&nbsp;encryptionType)
                   throws <A HREF="../../../../com/lowagie/text/DocumentException.html" title="class in com.lowagie.text">DocumentException</A></PRE>
<DL>
<DD>Sets the encryption options for this document. The userPassword and the
  ownerPassword can be null or have zero length. In this case the ownerPassword
  is replaced by a random string. The open permissions for the document can be
  AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
  AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
  The permissions can be combined by ORing them.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/interfaces/PdfEncryptionSettings.html#setEncryption(byte[], byte[], int, int)">setEncryption</A></CODE> in interface <CODE><A HREF="../../../../com/lowagie/text/pdf/interfaces/PdfEncryptionSettings.html" title="interface in com.lowagie.text.pdf.interfaces">PdfEncryptionSettings</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>userPassword</CODE> - the user password. Can be null or empty<DD><CODE>ownerPassword</CODE> - the owner password. Can be null or empty<DD><CODE>permissions</CODE> - the user permissions<DD><CODE>encryptionType</CODE> - the type of encryption. It can be one of STANDARD_ENCRYPTION_40, STANDARD_ENCRYPTION_128 or ENCRYPTION_AES128.
 Optionally DO_NOT_ENCRYPT_METADATA can be ored to output the metadata in cleartext
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/lowagie/text/DocumentException.html" title="class in com.lowagie.text">DocumentException</A></CODE> - if the document is already open</DL>
</DD>
</DL>
<HR>

<A NAME="setEncryption(boolean, java.lang.String, java.lang.String, int)"><!-- --></A><H3>
setEncryption</H3>
<PRE>
public void <B>setEncryption</B>(boolean&nbsp;strength,
                          <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;userPassword,
                          <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;ownerPassword,
                          int&nbsp;permissions)
                   throws <A HREF="../../../../com/lowagie/text/DocumentException.html" title="class in com.lowagie.text">DocumentException</A></PRE>
<DL>
<DD>Sets the encryption options for this document. The userPassword and the
  ownerPassword can be null or have zero length. In this case the ownerPassword