type3font.html

IText PDF开发工具说明文档,使用很方便。

writeFont</H3>
<PRE>
void <B>writeFont</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html" title="class in com.lowagie.text.pdf">PdfWriter</A>&nbsp;writer,
               <A HREF="../../../../com/lowagie/text/pdf/PdfIndirectReference.html" title="class in com.lowagie.text.pdf">PdfIndirectReference</A>&nbsp;ref,
               <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>[]&nbsp;params)
         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><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#writeFont(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.pdf.PdfIndirectReference, java.lang.Object[])">BaseFont</A></CODE></B></DD>
<DD>Outputs to the writer the font dictionaries and streams.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#writeFont(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.pdf.PdfIndirectReference, java.lang.Object[])">writeFont</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html" title="class in com.lowagie.text.pdf">BaseFont</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>writer</CODE> - the writer for this document<DD><CODE>ref</CODE> - the font indirect reference<DD><CODE>params</CODE> - several parameters that depend on the font type
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/lowagie/text/DocumentException.html" title="class in com.lowagie.text">DocumentException</A></CODE> - error in generating the object
<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="convertToBytes(java.lang.String)"><!-- --></A><H3>
convertToBytes</H3>
<PRE>
byte[] <B>convertToBytes</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><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#convertToBytes(java.lang.String)">BaseFont</A></CODE></B></DD>
<DD>Converts a <CODE>String</CODE> to a </CODE>byte</CODE> array according
 to the font's encoding.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#convertToBytes(java.lang.String)">convertToBytes</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html" title="class in com.lowagie.text.pdf">BaseFont</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><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(int)"><!-- --></A><H3>
convertToBytes</H3>
<PRE>
byte[] <B>convertToBytes</B>(int&nbsp;char1)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#convertToBytes(int)">BaseFont</A></CODE></B></DD>
<DD>Converts a <CODE>char</CODE> to a </CODE>byte</CODE> array according
 to the font's encoding.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#convertToBytes(int)">convertToBytes</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html" title="class in com.lowagie.text.pdf">BaseFont</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><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="getWidth(int)"><!-- --></A><H3>
getWidth</H3>
<PRE>
public int <B>getWidth</B>(int&nbsp;char1)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#getWidth(int)">BaseFont</A></CODE></B></DD>
<DD>Gets the width of a <CODE>char</CODE> in normalized 1000 units.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#getWidth(int)">getWidth</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html" title="class in com.lowagie.text.pdf">BaseFont</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>char1</CODE> - the unicode <CODE>char</CODE> to get the width of
<DT><B>Returns:</B><DD>the width in normalized 1000 units</DL>
</DD>
</DL>
<HR>

<A NAME="getWidth(java.lang.String)"><!-- --></A><H3>
getWidth</H3>
<PRE>
public int <B>getWidth</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><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#getWidth(java.lang.String)">BaseFont</A></CODE></B></DD>
<DD>Gets the width of a <CODE>String</CODE> in normalized 1000 units.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#getWidth(java.lang.String)">getWidth</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html" title="class in com.lowagie.text.pdf">BaseFont</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>text</CODE> - the <CODE>String</CODE> to get the witdth of
<DT><B>Returns:</B><DD>the width in normalized 1000 units</DL>
</DD>
</DL>
<HR>

<A NAME="getCharBBox(int)"><!-- --></A><H3>
getCharBBox</H3>
<PRE>
public int[] <B>getCharBBox</B>(int&nbsp;c)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#getCharBBox(int)">BaseFont</A></CODE></B></DD>
<DD>Gets the smallest box enclosing the character contours. It will return
 <CODE>null</CODE> if the font has not the information or the character has no
 contours, as in the case of the space, for example. Characters with no contours may
 also return [0,0,0,0].
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#getCharBBox(int)">getCharBBox</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html" title="class in com.lowagie.text.pdf">BaseFont</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>c</CODE> - the character to get the contour bounding box from
<DT><B>Returns:</B><DD>an array of four floats with the bounding box in the format [llx,lly,urx,ury] or
 <code>null</code></DL>
</DD>
</DL>
<HR>

<A NAME="charExists(int)"><!-- --></A><H3>
charExists</H3>
<PRE>
public boolean <B>charExists</B>(int&nbsp;c)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#charExists(int)">BaseFont</A></CODE></B></DD>
<DD>Checks if a character exists in this font.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#charExists(int)">charExists</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html" title="class in com.lowagie.text.pdf">BaseFont</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>c</CODE> - the character to check
<DT><B>Returns:</B><DD><CODE>true</CODE> if the character has a glyph,
 <CODE>false</CODE> otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="setCharAdvance(int, int)"><!-- --></A><H3>
setCharAdvance</H3>
<PRE>
public boolean <B>setCharAdvance</B>(int&nbsp;c,
                              int&nbsp;advance)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#setCharAdvance(int, int)">BaseFont</A></CODE></B></DD>
<DD>Sets the character advance.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html#setCharAdvance(int, int)">setCharAdvance</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/BaseFont.html" title="class in com.lowagie.text.pdf">BaseFont</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>c</CODE> - the character<DD><CODE>advance</CODE> - the character advance normalized to 1000 units
<DT><B>Returns:</B><DD><CODE>true</CODE> if the advance was set,
 <CODE>false</CODE> otherwise</DL>
</DD>
</DL>
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