permissions.html

IText PDF开发工具说明文档,使用很方便。

<HR>

<A NAME="userPassword"><!-- --></A><H3>
userPassword</H3>
<PRE>
protected byte[] <B>userPassword</B></PRE>
<DL>
<DD>What is the user password?
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="permissions"><!-- --></A><H3>
permissions</H3>
<PRE>
protected int <B>permissions</B></PRE>
<DL>
<DD>What are the document permissions?
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="cryptoMode"><!-- --></A><H3>
cryptoMode</H3>
<PRE>
protected int <B>cryptoMode</B></PRE>
<DL>
<DD>How was the document encrypted?
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="Permissions()"><!-- --></A><H3>
Permissions</H3>
<PRE>
public <B>Permissions</B>()</PRE>
<DL>
</DL>

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<A NAME="isEncrypted()"><!-- --></A><H3>
isEncrypted</H3>
<PRE>
public boolean <B>isEncrypted</B>()</PRE>
<DL>
<DD>Tells you if the document was encrypted.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true is the document was encrypted</DL>
</DD>
</DL>
<HR>

<A NAME="setEncrypted(boolean)"><!-- --></A><H3>
setEncrypted</H3>
<PRE>
public void <B>setEncrypted</B>(boolean&nbsp;encrypted)</PRE>
<DL>
<DD>Setter for the encrypted variable.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>encrypted</CODE> - set this to true if the document was encrypted</DL>
</DD>
</DL>
<HR>

<A NAME="getOwnerPassword()"><!-- --></A><H3>
getOwnerPassword</H3>
<PRE>
public byte[] <B>getOwnerPassword</B>()</PRE>
<DL>
<DD>Returns the owner password of the PDF file (if any).
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the owner password that was provided upon opening the document</DL>
</DD>
</DL>
<HR>

<A NAME="setOwnerPassword(byte[])"><!-- --></A><H3>
setOwnerPassword</H3>
<PRE>
public void <B>setOwnerPassword</B>(byte[]&nbsp;ownerPassword)</PRE>
<DL>
<DD>Setter for the owner password.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>ownerPassword</CODE> - the owner password</DL>
</DD>
</DL>
<HR>

<A NAME="getUserPassword()"><!-- --></A><H3>
getUserPassword</H3>
<PRE>
public byte[] <B>getUserPassword</B>()</PRE>
<DL>
<DD>Returns the user password (if any).
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the user password</DL>
</DD>
</DL>
<HR>

<A NAME="setUserPassword(byte[])"><!-- --></A><H3>
setUserPassword</H3>
<PRE>
public void <B>setUserPassword</B>(byte[]&nbsp;userPassword)</PRE>
<DL>
<DD>Setter for the user password.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>userPassword</CODE> - the user password of a PDF file</DL>
</DD>
</DL>
<HR>

<A NAME="getPermissions()"><!-- --></A><H3>
getPermissions</H3>
<PRE>
public int <B>getPermissions</B>()</PRE>
<DL>
<DD>Returns the permissions in the form of an int (each bit is a specific permission)
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the value for the permissions</DL>
</DD>
</DL>
<HR>

<A NAME="setPermissions(int)"><!-- --></A><H3>
setPermissions</H3>
<PRE>
public void <B>setPermissions</B>(int&nbsp;permissions)</PRE>
<DL>
<DD>Setter for the permissions.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>permissions</CODE> - the permissions in the form of an int</DL>
</DD>
</DL>
<HR>

<A NAME="getCryptoMode()"><!-- --></A><H3>
getCryptoMode</H3>
<PRE>
public int <B>getCryptoMode</B>()</PRE>
<DL>
<DD>Returns the crypto mode.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the crypto mode</DL>
</DD>
</DL>
<HR>

<A NAME="setCryptoMode(int)"><!-- --></A><H3>
setCryptoMode</H3>
<PRE>
public void <B>setCryptoMode</B>(int&nbsp;cryptoMode)</PRE>
<DL>
<DD>Setter for the crypto mode
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>cryptoMode</CODE> - the crypto mode</DL>
</DD>
</DL>
<HR>

<A NAME="isAllowPrinting()"><!-- --></A><H3>
isAllowPrinting</H3>
<PRE>
public boolean <B>isAllowPrinting</B>()</PRE>
<DL>
<DD>Tells you if printing is allowed.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if printing is allowed</DL>
</DD>
</DL>
<HR>

<A NAME="isAllowModifyContents(boolean)"><!-- --></A><H3>
isAllowModifyContents</H3>
<PRE>
public boolean <B>isAllowModifyContents</B>(boolean&nbsp;decrypted)</PRE>
<DL>
<DD>Tells you if modifying the contents is allowed.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if modifying contents is allowed</DL>
</DD>
</DL>
<HR>

<A NAME="isAllowCopy(boolean)"><!-- --></A><H3>
isAllowCopy</H3>
<PRE>
public boolean <B>isAllowCopy</B>(boolean&nbsp;decrypted)</PRE>
<DL>
<DD>Tells you if copying is allowed.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if copying is allowed</DL>
</DD>
</DL>
<HR>

<A NAME="isAllowModifyAnnotations()"><!-- --></A><H3>
isAllowModifyAnnotations</H3>
<PRE>
public boolean <B>isAllowModifyAnnotations</B>()</PRE>
<DL>
<DD>Tells you if modifying annotations is allowed
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if modifying annotations is allowed</DL>
</DD>
</DL>
<HR>

<A NAME="isAllowFillIn()"><!-- --></A><H3>
isAllowFillIn</H3>
<PRE>
public boolean <B>isAllowFillIn</B>()</PRE>
<DL>
<DD>Tells you if filling in forms is allowed.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if filling in forms is allowed</DL>
</DD>
</DL>
<HR>

<A NAME="isAllowScreenReaders()"><!-- --></A><H3>
isAllowScreenReaders</H3>
<PRE>
public boolean <B>isAllowScreenReaders</B>()</PRE>
<DL>
<DD>Tells you if modifying the layout for screenreaders is allowed.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if modifying the layout for screenreaders is allowed</DL>
</DD>
</DL>
<HR>

<A NAME="isAllowAssembly()"><!-- --></A><H3>
isAllowAssembly</H3>
<PRE>
public boolean <B>isAllowAssembly</B>()</PRE>
<DL>
<DD>Tells you if document assembly is allowed.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if document assembly is allowed</DL>
</DD>
</DL>
<HR>

<A NAME="isAllowDegradedPrinting()"><!-- --></A><H3>
isAllowDegradedPrinting</H3>
<PRE>
public boolean <B>isAllowDegradedPrinting</B>()</PRE>
<DL>
<DD>Tells you if degraded printing is allowed.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if degraded printing is allowed</DL>
</DD>
</DL>
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