pdfencodings.html

IText PDF开发工具说明文档,使用很方便。

<DT><B>Parameters:</B><DD><CODE>encoding</CODE> - the encoding<DD><CODE>text</CODE> - the <CODE>String</CODE> to be converted
<DT><B>Returns:</B><DD>an array of <CODE>byte</CODE> representing the conversion according to the font's encoding</DL>
</DD>
</DL>
<HR>

<A NAME="convertToBytes(char, java.lang.String)"><!-- --></A><H3>
convertToBytes</H3>
<PRE>
public static final byte[] <B>convertToBytes</B>(char&nbsp;char1,
                                          <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;encoding)</PRE>
<DL>
<DD>Converts a <CODE>String</CODE> to a </CODE>byte</CODE> array according
 to the font's encoding.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>encoding</CODE> - the encoding<DD><CODE>char1</CODE> - the <CODE>char</CODE> to be converted
<DT><B>Returns:</B><DD>an array of <CODE>byte</CODE> representing the conversion according to the font's encoding</DL>
</DD>
</DL>
<HR>

<A NAME="convertToString(byte[], java.lang.String)"><!-- --></A><H3>
convertToString</H3>
<PRE>
public static final <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> <B>convertToString</B>(byte[]&nbsp;bytes,
                                           <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;encoding)</PRE>
<DL>
<DD>Converts a </CODE>byte</CODE> array to a <CODE>String</CODE> according
 to the some encoding.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bytes</CODE> - the bytes to convert<DD><CODE>encoding</CODE> - the encoding
<DT><B>Returns:</B><DD>the converted <CODE>String</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="isPdfDocEncoding(java.lang.String)"><!-- --></A><H3>
isPdfDocEncoding</H3>
<PRE>
public static boolean <B>isPdfDocEncoding</B>(<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;text)</PRE>
<DL>
<DD>Checks is <CODE>text</CODE> only has PdfDocEncoding characters.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>text</CODE> - the <CODE>String</CODE> to test
<DT><B>Returns:</B><DD><CODE>true</CODE> if only PdfDocEncoding characters are present</DL>
</DD>
</DL>
<HR>

<A NAME="clearCmap(java.lang.String)"><!-- --></A><H3>
clearCmap</H3>
<PRE>
public static void <B>clearCmap</B>(<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;name)</PRE>
<DL>
<DD>Clears the CJK cmaps from the cache. If <CODE>name</CODE> is the
 empty string then all the cache is cleared. Calling this method
 has no consequences other than the need to reload the cmap
 if needed.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the cmap to clear or all the cmaps if the empty string</DL>
</DD>
</DL>
<HR>

<A NAME="loadCmap(java.lang.String, byte[][])"><!-- --></A><H3>
loadCmap</H3>
<PRE>
public static void <B>loadCmap</B>(<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;name,
                            byte[][]&nbsp;newline)</PRE>
<DL>
<DD>Loads a CJK cmap to the cache with the option of associating
 sequences to the newline.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the CJK cmap name<DD><CODE>newline</CODE> - the sequences to be replaced by a newline in the resulting CID. See <CODE>CRLF_CID_NEWLINE</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="convertCmap(java.lang.String, byte[])"><!-- --></A><H3>
convertCmap</H3>
<PRE>
public static <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> <B>convertCmap</B>(<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;name,
                                 byte[]&nbsp;seq)</PRE>
<DL>
<DD>Converts a <CODE>byte</CODE> array encoded as <CODE>name</CODE>
 to a CID string. This is needed to reach some CJK characters
 that don't exist in 16 bit Unicode.</p>
 The font to use this result must use the encoding "Identity-H"
 or "Identity-V".</p>
 See ftp://ftp.oreilly.com/pub/examples/nutshell/cjkv/adobe/.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the CJK encoding name<DD><CODE>seq</CODE> - the <CODE>byte</CODE> array to be decoded
<DT><B>Returns:</B><DD>the CID string</DL>
</DD>
</DL>
<HR>

<A NAME="convertCmap(java.lang.String, byte[], int, int)"><!-- --></A><H3>
convertCmap</H3>
<PRE>
public static <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> <B>convertCmap</B>(<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;name,
                                 byte[]&nbsp;seq,
                                 int&nbsp;start,
                                 int&nbsp;length)</PRE>
<DL>
<DD>Converts a <CODE>byte</CODE> array encoded as <CODE>name</CODE>
 to a CID string. This is needed to reach some CJK characters
 that don't exist in 16 bit Unicode.</p>
 The font to use this result must use the encoding "Identity-H"
 or "Identity-V".</p>
 See ftp://ftp.oreilly.com/pub/examples/nutshell/cjkv/adobe/.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the CJK encoding name<DD><CODE>start</CODE> - the start offset in the data<DD><CODE>length</CODE> - the number of bytes to convert<DD><CODE>seq</CODE> - the <CODE>byte</CODE> array to be decoded
<DT><B>Returns:</B><DD>the CID string</DL>
</DD>
</DL>
<HR>

<A NAME="decodeSequence(byte[], int, int, char[][])"><!-- --></A><H3>
decodeSequence</H3>
<PRE>
static <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> <B>decodeSequence</B>(byte[]&nbsp;seq,
                             int&nbsp;start,
                             int&nbsp;length,
                             char[][]&nbsp;planes)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="readCmap(java.lang.String, byte[][])"><!-- --></A><H3>
readCmap</H3>
<PRE>
static char[][] <B>readCmap</B>(<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;name,
                         byte[][]&nbsp;newline)
                  throws <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><DL>

<DT><B>Throws:</B>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="readCmap(java.lang.String, java.util.ArrayList)"><!-- --></A><H3>
readCmap</H3>
<PRE>
static void <B>readCmap</B>(<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;name,
                     <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</A>&nbsp;planes)
              throws <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><DL>

<DT><B>Throws:</B>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="encodeStream(java.io.InputStream, java.util.ArrayList)"><!-- --></A><H3>
encodeStream</H3>
<PRE>
static void <B>encodeStream</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A>&nbsp;in,
                         <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</A>&nbsp;planes)
                  throws <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><DL>

<DT><B>Throws:</B>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="breakLong(long, int, byte[])"><!-- --></A><H3>
breakLong</H3>
<PRE>
static void <B>breakLong</B>(long&nbsp;n,
                      int&nbsp;size,
                      byte[]&nbsp;seqs)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="encodeSequence(int, byte[], char, java.util.ArrayList)"><!-- --></A><H3>
encodeSequence</H3>
<PRE>
static void <B>encodeSequence</B>(int&nbsp;size,
                           byte[]&nbsp;seqs,
                           char&nbsp;cid,
                           <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</A>&nbsp;planes)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="addExtraEncoding(java.lang.String, com.lowagie.text.pdf.ExtraEncoding)"><!-- --></A><H3>
addExtraEncoding</H3>
<PRE>
public static void <B>addExtraEncoding</B>(<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;name,
                                    <A HREF="../../../../com/lowagie/text/pdf/ExtraEncoding.html" title="interface in com.lowagie.text.pdf">ExtraEncoding</A>&nbsp;enc)</PRE>
<DL>
<DD>Adds an extra encoding.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the encoding. The encoding recognition is case insensitive<DD><CODE>enc</CODE> - the conversion class</DL>
</DD>
</DL>
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