barcode.html

IText PDF开发工具说明文档,使用很方便。

<A NAME="isExtended()"><!-- --></A><H3>
isExtended</H3>
<PRE>
public boolean <B>isExtended</B>()</PRE>
<DL>
<DD>Gets the property to generate extended barcode 39.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>value of property extended.</DL>
</DD>
</DL>
<HR>

<A NAME="setExtended(boolean)"><!-- --></A><H3>
setExtended</H3>
<PRE>
public void <B>setExtended</B>(boolean&nbsp;extended)</PRE>
<DL>
<DD>Sets the property to generate extended barcode 39.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>extended</CODE> - new value of property extended</DL>
</DD>
</DL>
<HR>

<A NAME="getCode()"><!-- --></A><H3>
getCode</H3>
<PRE>
public <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>getCode</B>()</PRE>
<DL>
<DD>Gets the code to generate.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the code to generate</DL>
</DD>
</DL>
<HR>

<A NAME="setCode(java.lang.String)"><!-- --></A><H3>
setCode</H3>
<PRE>
public void <B>setCode</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;code)</PRE>
<DL>
<DD>Sets the code to generate.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>code</CODE> - the code to generate</DL>
</DD>
</DL>
<HR>

<A NAME="isGuardBars()"><!-- --></A><H3>
isGuardBars</H3>
<PRE>
public boolean <B>isGuardBars</B>()</PRE>
<DL>
<DD>Gets the property to show the guard bars for barcode EAN.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>value of property guardBars</DL>
</DD>
</DL>
<HR>

<A NAME="setGuardBars(boolean)"><!-- --></A><H3>
setGuardBars</H3>
<PRE>
public void <B>setGuardBars</B>(boolean&nbsp;guardBars)</PRE>
<DL>
<DD>Sets the property to show the guard bars for barcode EAN.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>guardBars</CODE> - new value of property guardBars</DL>
</DD>
</DL>
<HR>

<A NAME="getCodeType()"><!-- --></A><H3>
getCodeType</H3>
<PRE>
public int <B>getCodeType</B>()</PRE>
<DL>
<DD>Gets the code type.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the code type</DL>
</DD>
</DL>
<HR>

<A NAME="setCodeType(int)"><!-- --></A><H3>
setCodeType</H3>
<PRE>
public void <B>setCodeType</B>(int&nbsp;codeType)</PRE>
<DL>
<DD>Sets the code type.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>codeType</CODE> - the code type</DL>
</DD>
</DL>
<HR>

<A NAME="getBarcodeSize()"><!-- --></A><H3>
getBarcodeSize</H3>
<PRE>
public abstract <A HREF="../../../../com/lowagie/text/Rectangle.html" title="class in com.lowagie.text">Rectangle</A> <B>getBarcodeSize</B>()</PRE>
<DL>
<DD>Gets the maximum area that the barcode and the text, if
 any, will occupy. The lower left corner is always (0, 0).
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the size the barcode occupies.</DL>
</DD>
</DL>
<HR>

<A NAME="placeBarcode(com.lowagie.text.pdf.PdfContentByte, java.awt.Color, java.awt.Color)"><!-- --></A><H3>
placeBarcode</H3>
<PRE>
public abstract <A HREF="../../../../com/lowagie/text/Rectangle.html" title="class in com.lowagie.text">Rectangle</A> <B>placeBarcode</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html" title="class in com.lowagie.text.pdf">PdfContentByte</A>&nbsp;cb,
                                       <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;barColor,
                                       <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;textColor)</PRE>
<DL>
<DD>Places the barcode in a <CODE>PdfContentByte</CODE>. The
 barcode is always placed at coordinates (0, 0). Use the
 translation matrix to move it elsewhere.<p>
 The bars and text are written in the following colors:<p>
 <P><TABLE BORDER=1>
 <TR>
    <TH><P><CODE>barColor</CODE></TH>
    <TH><P><CODE>textColor</CODE></TH>
    <TH><P>Result</TH>
    </TR>
 <TR>
    <TD><P><CODE>null</CODE></TD>
    <TD><P><CODE>null</CODE></TD>
    <TD><P>bars and text painted with current fill color</TD>
    </TR>
 <TR>
    <TD><P><CODE>barColor</CODE></TD>
    <TD><P><CODE>null</CODE></TD>
    <TD><P>bars and text painted with <CODE>barColor</CODE></TD>
    </TR>
 <TR>
    <TD><P><CODE>null</CODE></TD>
    <TD><P><CODE>textColor</CODE></TD>
    <TD><P>bars painted with current color<br>text painted with <CODE>textColor</CODE></TD>
    </TR>
 <TR>
    <TD><P><CODE>barColor</CODE></TD>
    <TD><P><CODE>textColor</CODE></TD>
    <TD><P>bars painted with <CODE>barColor</CODE><br>text painted with <CODE>textColor</CODE></TD>
    </TR>
 </TABLE>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>cb</CODE> - the <CODE>PdfContentByte</CODE> where the barcode will be placed<DD><CODE>barColor</CODE> - the color of the bars. It can be <CODE>null</CODE><DD><CODE>textColor</CODE> - the color of the text. It can be <CODE>null</CODE>
<DT><B>Returns:</B><DD>the dimensions the barcode occupies</DL>
</DD>
</DL>
<HR>

<A NAME="createTemplateWithBarcode(com.lowagie.text.pdf.PdfContentByte, java.awt.Color, java.awt.Color)"><!-- --></A><H3>
createTemplateWithBarcode</H3>
<PRE>
public <A HREF="../../../../com/lowagie/text/pdf/PdfTemplate.html" title="class in com.lowagie.text.pdf">PdfTemplate</A> <B>createTemplateWithBarcode</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html" title="class in com.lowagie.text.pdf">PdfContentByte</A>&nbsp;cb,
                                             <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;barColor,
                                             <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;textColor)</PRE>
<DL>
<DD>Creates a template with the barcode.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>cb</CODE> - the <CODE>PdfContentByte</CODE> to create the template. It
 serves no other use<DD><CODE>barColor</CODE> - the color of the bars. It can be <CODE>null</CODE><DD><CODE>textColor</CODE> - the color of the text. It can be <CODE>null</CODE>
<DT><B>Returns:</B><DD>the template<DT><B>See Also:</B><DD><A HREF="../../../../com/lowagie/text/pdf/Barcode.html#placeBarcode(com.lowagie.text.pdf.PdfContentByte, java.awt.Color, java.awt.Color)"><CODE>placeBarcode(PdfContentByte cb, Color barColor, Color textColor)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="createImageWithBarcode(com.lowagie.text.pdf.PdfContentByte, java.awt.Color, java.awt.Color)"><!-- --></A><H3>
createImageWithBarcode</H3>
<PRE>
public <A HREF="../../../../com/lowagie/text/Image.html" title="class in com.lowagie.text">Image</A> <B>createImageWithBarcode</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html" title="class in com.lowagie.text.pdf">PdfContentByte</A>&nbsp;cb,
                                    <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;barColor,
                                    <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;textColor)</PRE>
<DL>
<DD>Creates an <CODE>Image</CODE> with the barcode.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>cb</CODE> - the <CODE>PdfContentByte</CODE> to create the <CODE>Image</CODE>. It
 serves no other use<DD><CODE>barColor</CODE> - the color of the bars. It can be <CODE>null</CODE><DD><CODE>textColor</CODE> - the color of the text. It can be <CODE>null</CODE>
<DT><B>Returns:</B><DD>the <CODE>Image</CODE><DT><B>See Also:</B><DD><A HREF="../../../../com/lowagie/text/pdf/Barcode.html#placeBarcode(com.lowagie.text.pdf.PdfContentByte, java.awt.Color, java.awt.Color)"><CODE>placeBarcode(PdfContentByte cb, Color barColor, Color textColor)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="createAwtImage(java.awt.Color, java.awt.Color)"><!-- --></A><H3>
createAwtImage</H3>
<PRE>
public abstract <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Image.html?is-external=true" title="class or interface in java.awt">Image</A> <B>createAwtImage</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;foreground,
                                     <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;background)</PRE>
<DL>
<DD>Creates a <CODE>java.awt.Image</CODE>. This image only
 contains the bars without any text.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>foreground</CODE> - the color of the bars<DD><CODE>background</CODE> - the color of the background
<DT><B>Returns:</B><DD>the image</DL>
</DD>
</DL>
<HR>

<A NAME="getInkSpreading()"><!-- --></A><H3>
getInkSpreading</H3>
<PRE>
public float <B>getInkSpreading</B>()</PRE>
<DL>
<DD>Gets the amount of ink spreading.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the ink spreading</DL>
</DD>
</DL>
<HR>

<A NAME="setInkSpreading(float)"><!-- --></A><H3>
setInkSpreading</H3>
<PRE>
public void <B>setInkSpreading</B>(float&nbsp;inkSpreading)</PRE>
<DL>
<DD>Sets the amount of ink spreading. This value will be subtracted
 to the width of each bar. The actual value will depend on the ink
 and the printing medium.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>inkSpreading</CODE> - the ink spreading</DL>
</DD>
</DL>
<HR>

<A NAME="getAltText()"><!-- --></A><H3>
getAltText</H3>
<PRE>
public <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>getAltText</B>()</PRE>
<DL>
<DD>Gets the alternate text.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the alternate text</DL>
</DD>
</DL>
<HR>

<A NAME="setAltText(java.lang.String)"><!-- --></A><H3>
setAltText</H3>
<PRE>
public void <B>setAltText</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;altText)</PRE>
<DL>
<DD>Sets the alternate text. If present, this text will be used instead of the
 text derived from the supplied code.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>altText</CODE> - the alternate text</DL>
</DD>
</DL>
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