cfffontsubset.html

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<PRE>
<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> <B>hGSubrsUsed</B></PRE>
<DL>
<DD>A HashMap for keeping the Global subroutines used in the font
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="lGSubrsUsed"><!-- --></A><H3>
lGSubrsUsed</H3>
<PRE>
<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> <B>lGSubrsUsed</B></PRE>
<DL>
<DD>The Global SubroutinesUsed HashMaps as ArrayLists
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="hSubrsUsedNonCID"><!-- --></A><H3>
hSubrsUsedNonCID</H3>
<PRE>
<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> <B>hSubrsUsedNonCID</B></PRE>
<DL>
<DD>A HashMap for keeping the subroutines used in a non-cid font
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="lSubrsUsedNonCID"><!-- --></A><H3>
lSubrsUsedNonCID</H3>
<PRE>
<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> <B>lSubrsUsedNonCID</B></PRE>
<DL>
<DD>The SubroutinesUsed HashMap as ArrayList
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="NewLSubrsIndex"><!-- --></A><H3>
NewLSubrsIndex</H3>
<PRE>
byte[][] <B>NewLSubrsIndex</B></PRE>
<DL>
<DD>An array of the new Indexes for the local Subr. One index for each FontDict
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="NewSubrsIndexNonCID"><!-- --></A><H3>
NewSubrsIndexNonCID</H3>
<PRE>
byte[] <B>NewSubrsIndexNonCID</B></PRE>
<DL>
<DD>The new subroutines index for a non-cid font
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="NewGSubrsIndex"><!-- --></A><H3>
NewGSubrsIndex</H3>
<PRE>
byte[] <B>NewGSubrsIndex</B></PRE>
<DL>
<DD>The new global subroutines index of the font
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="NewCharStringsIndex"><!-- --></A><H3>
NewCharStringsIndex</H3>
<PRE>
byte[] <B>NewCharStringsIndex</B></PRE>
<DL>
<DD>The new CharString of the font
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="GBias"><!-- --></A><H3>
GBias</H3>
<PRE>
int <B>GBias</B></PRE>
<DL>
<DD>The bias for the global subroutines
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="OutputList"><!-- --></A><H3>
OutputList</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/LinkedList.html?is-external=true" title="class or interface in java.util">LinkedList</A> <B>OutputList</B></PRE>
<DL>
<DD>The linked list for generating the new font stream
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="NumOfHints"><!-- --></A><H3>
NumOfHints</H3>
<PRE>
int <B>NumOfHints</B></PRE>
<DL>
<DD>Number of arguments to the stem operators in a subroutine calculated recursively
<P>
<DL>
</DL>
</DL>

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

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="CFFFontSubset(com.lowagie.text.pdf.RandomAccessFileOrArray, java.util.HashMap)"><!-- --></A><H3>
CFFFontSubset</H3>
<PRE>
public <B>CFFFontSubset</B>(<A HREF="../../../../com/lowagie/text/pdf/RandomAccessFileOrArray.html" title="class in com.lowagie.text.pdf">RandomAccessFileOrArray</A>&nbsp;rf,
                     <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;GlyphsUsed)</PRE>
<DL>
<DD>C'tor for CFFFontSubset
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>rf</CODE> - - The font file<DD><CODE>GlyphsUsed</CODE> - - a HashMap that contains the glyph used in the subset</DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="CountCharset(int, int)"><!-- --></A><H3>
CountCharset</H3>
<PRE>
int <B>CountCharset</B>(int&nbsp;Offset,
                 int&nbsp;NumofGlyphs)</PRE>
<DL>
<DD>Calculates the length of the charset according to its format
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Offset</CODE> - The Charset Offset<DD><CODE>NumofGlyphs</CODE> - Number of glyphs in the font
<DT><B>Returns:</B><DD>the length of the Charset</DL>
</DD>
</DL>
<HR>

<A NAME="CountRange(int, int)"><!-- --></A><H3>
CountRange</H3>
<PRE>
int <B>CountRange</B>(int&nbsp;NumofGlyphs,
               int&nbsp;Type)</PRE>
<DL>
<DD>Function calculates the number of ranges in the Charset
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>NumofGlyphs</CODE> - The number of glyphs in the font<DD><CODE>Type</CODE> - The format of the Charset
<DT><B>Returns:</B><DD>The number of ranges in the Charset data structure</DL>
</DD>
</DL>
<HR>

<A NAME="readFDSelect(int)"><!-- --></A><H3>
readFDSelect</H3>
<PRE>
protected void <B>readFDSelect</B>(int&nbsp;Font)</PRE>
<DL>
<DD>Read the FDSelect of the font and compute the array and its length
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Font</CODE> - The index of the font being processed</DL>
</DD>
</DL>
<HR>

<A NAME="BuildFDArrayUsed(int)"><!-- --></A><H3>
BuildFDArrayUsed</H3>
<PRE>
protected void <B>BuildFDArrayUsed</B>(int&nbsp;Font)</PRE>
<DL>
<DD>Function reads the FDSelect and builds the FDArrayUsed HashMap According to the glyphs used
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Font</CODE> - the Number of font being processed</DL>
</DD>
</DL>
<HR>

<A NAME="ReadFDArray(int)"><!-- --></A><H3>
ReadFDArray</H3>
<PRE>
protected void <B>ReadFDArray</B>(int&nbsp;Font)</PRE>
<DL>
<DD>Read the FDArray count, offsize and Offset array
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Font</CODE> - </DL>
</DD>
</DL>
<HR>

<A NAME="Process(java.lang.String)"><!-- --></A><H3>
Process</H3>
<PRE>
public byte[] <B>Process</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;fontName)
               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>The Process function extracts one font out of the CFF file and returns a
 subset version of the original.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>fontName</CODE> - - The name of the font to be taken out of the CFF
<DT><B>Returns:</B><DD>The new font stream
<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="CalcBias(int, int)"><!-- --></A><H3>
CalcBias</H3>
<PRE>
protected int <B>CalcBias</B>(int&nbsp;Offset,
                       int&nbsp;Font)</PRE>
<DL>
<DD>Function calcs bias according to the CharString type and the count
 of the subrs
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Offset</CODE> - The offset to the relevant subrs index<DD><CODE>Font</CODE> - the font
<DT><B>Returns:</B><DD>The calculated Bias</DL>
</DD>
</DL>
<HR>

<A NAME="BuildNewCharString(int)"><!-- --></A><H3>
BuildNewCharString</H3>
<PRE>